wireshark/packet-dcerpc-spoolss.c

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/* packet-dcerpc-spoolss.c
* Routines for SMB \PIPE\spoolss packet disassembly
* Copyright 2001-2002, Tim Potter <tpot@samba.org>
*
* $Id: packet-dcerpc-spoolss.c,v 1.32 2002/06/05 04:15:30 tpot Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include <string.h>
#include <epan/packet.h>
#include "packet-dcerpc.h"
#include "packet-dcerpc-nt.h"
#include "packet-dcerpc-spoolss.h"
#include "packet-dcerpc-reg.h"
#include "smb.h"
#include "packet-smb-common.h"
/* Global objects */
static int hf_spoolss_hnd = -1;
static int hf_spoolss_rc = -1;
static int hf_spoolss_offered = -1;
static int hf_spoolss_needed = -1;
static int hf_spoolss_returned = -1;
static int hf_spoolss_buffer_size = -1;
static int hf_spoolss_buffer_data = -1;
static int hf_spoolss_relstr_offset = -1;
static int hf_spoolss_printername = -1;
static int hf_spoolss_servername = -1;
static int hf_spoolss_drivername = -1;
static int hf_spoolss_architecture = -1;
static int hf_spoolss_username = -1;
static int hf_spoolss_documentname = -1;
static int hf_spoolss_outputfile = -1;
static int hf_spoolss_datatype = -1;
static int hf_spoolss_textstatus = -1;
static int hf_spoolss_level = -1;
/* Print job */
static int hf_spoolss_jobid = -1;
static int hf_spoolss_jobstatus = -1;
static int hf_spoolss_jobpriority = -1;
static int hf_spoolss_jobposition = -1;
static int hf_spoolss_jobtotalpages = -1;
static int hf_spoolss_jobpagesprinted = -1;
static int hf_spoolss_enumjobs_firstjob = -1;
static int hf_spoolss_enumjobs_numjobs = -1;
/* SYSTEM_TIME */
static int hf_spoolss_time_year = -1;
static int hf_spoolss_time_month = -1;
static int hf_spoolss_time_dow = -1;
static int hf_spoolss_time_day = -1;
static int hf_spoolss_time_hour = -1;
static int hf_spoolss_time_minute = -1;
static int hf_spoolss_time_second = -1;
static int hf_spoolss_time_msec = -1;
/* Printer data */
static int hf_spoolss_printerdata_value = -1;
static int hf_spoolss_printerdata_type = -1;
/* enumprinterdata */
static int hf_spoolss_enumprinterdata_index = -1;
static int hf_spoolss_enumprinterdata_value_offered = -1;
static int hf_spoolss_enumprinterdata_data_offered = -1;
static int hf_spoolss_enumprinterdata_value_needed = -1;
static int hf_spoolss_enumprinterdata_data_needed = -1;
/* SetJob */
static int hf_spoolss_setjob_cmd = -1;
/* WritePrinter */
static int hf_spoolss_writeprinter_numwritten = -1;
/* GetPrinterDriver2 */
static int hf_spoolss_clientmajorversion = -1;
static int hf_spoolss_clientminorversion = -1;
static int hf_spoolss_servermajorversion = -1;
static int hf_spoolss_serverminorversion = -1;
static int hf_spoolss_driverpath = -1;
static int hf_spoolss_datafile = -1;
static int hf_spoolss_environment = -1;
static int hf_spoolss_configfile = -1;
static int hf_spoolss_helpfile = -1;
static int hf_spoolss_monitorname = -1;
static int hf_spoolss_defaultdatatype = -1;
static int hf_spoolss_previousnames = -1;
static int hf_spoolss_driverinfo_cversion = -1;
static int hf_spoolss_dependentfiles = -1;
/* rffpcnex */
static int hf_spoolss_rffpcnex_flags = -1;
static int hf_spoolss_rffpcnex_options = -1;
static int hf_spoolss_rffpcnex_printerlocal = -1;
static int hf_spoolss_notify_options_version = -1;
static int hf_spoolss_notify_options_flags = -1;
static int hf_spoolss_notify_options_flags_refresh = -1;
static int hf_spoolss_notify_options_count = -1;
static int hf_spoolss_notify_option_type = -1;
static int hf_spoolss_notify_option_reserved1 = -1;
static int hf_spoolss_notify_option_reserved2 = -1;
static int hf_spoolss_notify_option_reserved3 = -1;
static int hf_spoolss_notify_option_count = -1;
static int hf_spoolss_notify_option_data_count = -1;
static int hf_spoolss_notify_info_count = -1;
static int hf_spoolss_notify_info_version = -1;
static int hf_spoolss_notify_info_flags = -1;
static int hf_spoolss_notify_info_data_type = -1;
static int hf_spoolss_notify_info_data_count = -1;
static int hf_spoolss_notify_info_data_id = -1;
static int hf_spoolss_notify_info_data_value1 = -1;
static int hf_spoolss_notify_info_data_value2 = -1;
static int hf_spoolss_notify_info_data_bufsize = -1;
static int hf_spoolss_notify_info_data_buffer = -1;
static int hf_spoolss_notify_info_data_buffer_len = -1;
static int hf_spoolss_notify_info_data_buffer_data = -1;
static int hf_spoolss_notify_field = -1;
/*
* Routines to dissect a spoolss BUFFER
*/
typedef struct {
guint32 size; /* Size of buffer */
guint8 *data; /* Contents of buffer */
int offset; /* Offset to start of buffer */
proto_item *tree; /* Proto tree buffer located in */
} BUFFER;
static int
dissect_spoolss_buffer_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = pinfo->private_data;
BUFFER *b = (BUFFER *)di->private_data;
guint32 size;
guint8 *data;
if (di->conformant_run)
return offset;
/* Dissect size and data */
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_buffer_size, &size);
offset = dissect_ndr_uint8s(tvb, offset, pinfo, tree, drep,
hf_spoolss_buffer_data, size, &data);
/* Return buffer info */
if (b) {
b->size = size;
b->data = data;
b->offset = offset - size;
b->tree = tree;
}
return offset;
}
/* Dissect a spoolss buffer and return buffer data */
static int
dissect_spoolss_buffer(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep, BUFFER *b)
{
dcerpc_info *di = pinfo->private_data;
if (b)
memset(b, 0, sizeof(BUFFER));
di->private_data = b;
offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, drep,
dissect_spoolss_buffer_data,
NDR_POINTER_UNIQUE, "Buffer",
-1, 0);
return offset;
}
/*
* New system for handling pointers and buffers. We act more like the NDR
* specification and have a list of deferred pointers which are processed
* after a structure has been parsed.
*
* Each structure has a parse function which takes as an argument a GList.
* As pointers are processed, they are appended onto this list. When the
* structure is complete, the pointers (referents) are processed by calling
* prs_referents(). In the case of function arguments, the
* prs_struct_and_referents() function is called as pointers are always
* processed immediately after the argument.
*/
typedef int prs_fn(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data);
/* Deferred referent */
struct deferred_ptr {
prs_fn *fn; /* Parse function to call */
proto_tree *tree; /* Tree context */
};
/* A structure to hold needed ethereal state to pass to GList foreach
iterator. */
struct deferred_ptr_state {
tvbuff_t *tvb;
int *poffset;
packet_info *pinfo;
GList **dp_list;
void **ptr_data;
};
static void defer_ptr(GList **list, prs_fn *fn, proto_tree *tree)
{
struct deferred_ptr *dr;
dr = g_malloc(sizeof(struct deferred_ptr));
dr->fn = fn;
dr->tree = tree;
*list = g_list_append(*list, dr);
}
/* Parse a pointer */
static int prs_ptr(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, guint32 *data, char *name)
{
guint32 ptr;
offset = prs_uint32(tvb, offset, pinfo, tree, &ptr, NULL);
if (tree && name)
proto_tree_add_text(tree, tvb, offset - 4, 4,
"%s pointer: 0x%08x", name, ptr);
if (data)
*data = ptr;
return offset;
}
/* Iterator function for prs_referents */
static void dr_iterator(gpointer data, gpointer user_data)
{
struct deferred_ptr *dp = (struct deferred_ptr *)data;
struct deferred_ptr_state *s = (struct deferred_ptr_state *)user_data;
/* Parse pointer */
*s->poffset = dp->fn(s->tvb, *s->poffset, s->pinfo, dp->tree,
s->dp_list, s->ptr_data);
if (s->ptr_data)
s->ptr_data++; /* Ready for next parse fn */
}
/* Call the parse function for each element in the deferred pointers list.
If there are any additional pointers in these structures they are pushed
onto parent_dp_list. */
static int prs_referents(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree _U_, GList **dp_list, GList **list,
void ***ptr_data)
{
struct deferred_ptr_state s;
int new_offset = offset;
/* Create a list of void pointers to store return data */
if (ptr_data) {
int len = g_list_length(*dp_list) * sizeof(void *);
if (len > 0) {
*ptr_data = malloc(len);
memset(*ptr_data, 0, len);
} else
*ptr_data = NULL;
}
/* Set up iterator data */
s.tvb = tvb;
s.poffset = &new_offset;
s.pinfo = pinfo;
s.dp_list = dp_list;
s.ptr_data = ptr_data ? *ptr_data : NULL;
g_list_foreach(*list, dr_iterator, &s);
*list = NULL; /* XXX: free list */
return new_offset;
}
/* Parse a structure then clean up any deferred referants it creates. */
static int prs_struct_and_referents(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
prs_fn *fn, void **data, void ***ptr_data)
{
GList *dp_list = NULL;
offset = fn(tvb, offset, pinfo, tree, &dp_list, data);
offset = prs_referents(tvb, offset, pinfo, tree, &dp_list,
&dp_list, ptr_data);
return offset;
}
/* Display a policy handle in the protocol tree */
static gint ett_POLICY_HND = -1;
static void display_pol(proto_tree *tree, tvbuff_t *tvb, int offset,
const guint8 *policy_hnd)
{
proto_item *item;
char *pol_name = NULL;
int pol_open_frame = 0, pol_close_frame = 0;
proto_tree *subtree;
dcerpc_smb_fetch_pol(policy_hnd, &pol_name, &pol_open_frame,
&pol_close_frame);
item = proto_tree_add_text(tree, tvb, offset, 20,
"Policy handle%s%s",
pol_name ? ": " : "",
pol_name ? pol_name : "");
subtree = proto_item_add_subtree(item, ett_POLICY_HND);
if (pol_open_frame)
proto_tree_add_text(subtree, tvb, offset, 0,
"Opened in frame %u", pol_open_frame);
if (pol_close_frame)
proto_tree_add_text(subtree, tvb, offset, 0,
"Closed in frame %u", pol_close_frame);
proto_tree_add_text(subtree, tvb, offset, 20, "Policy Handle: %s",
tvb_bytes_to_str(tvb, offset, 20));
}
/*
* SpoolssClosePrinter
*/
static int SpoolssClosePrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, &policy_hnd,
FALSE, TRUE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
dcerpc_smb_store_pol((const guint8 *)&policy_hnd, NULL, 0, pinfo->fd->num);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssClosePrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/* Parse a UNISTR2 structure */
static gint ett_UNISTR2 = -1;
static int prs_UNISTR2_dp(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 length, the_offset, max_len;
int old_offset = offset;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
int data16_offset;
char *text;
offset = prs_uint32(tvb, offset, pinfo, tree, &length, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, &the_offset, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, &max_len, NULL);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
offset = prs_uint16s(tvb, offset, pinfo, tree, max_len, &data16_offset,
NULL);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
text = fake_unicode(tvb, data16_offset, max_len);
item = proto_tree_add_text(tree, tvb, old_offset, offset - old_offset,
"UNISTR2: %s", text);
subtree = proto_item_add_subtree(item, ett_UNISTR2);
if (data)
*data = text;
else
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(text);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
proto_tree_add_text(subtree, tvb, old_offset, 4, "Length: %u", length);
old_offset += 4;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
proto_tree_add_text(subtree, tvb, old_offset, 4, "Offset: %u",
the_offset);
old_offset += 4;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
proto_tree_add_text(subtree, tvb, old_offset, 4, "Max length: %u",
max_len);
old_offset += 4;
proto_tree_add_text(subtree, tvb, old_offset, max_len * 2, "Data");
return offset;
}
/* Dissect some printer data. The get/set/enum printerdata routines all
store value/data in a uint8 array. We could use the ndr routines for
this but that would result in one item for each byte in the printer
data. */
static gint ett_printerdata_data = -1;
static gint ett_printerdata_value = -1;
static int dissect_printerdata_data(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
proto_item *item;
proto_tree *subtree;
guint32 size;
item = proto_tree_add_text(tree, tvb, offset, 0, "Printer data");
subtree = proto_item_add_subtree(item, ett_printerdata_data);
offset = prs_uint32(tvb, offset, pinfo, subtree, &size, "Size");
offset = prs_uint8s(tvb, offset, pinfo, subtree, size, NULL, "Data");
proto_item_set_len(item, size + 4);
return offset;
}
/*
* SpoolssGetPrinterData
*/
static int SpoolssGetPrinterData_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
char *value_name = NULL;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(
tvb, offset, pinfo, tree, drep, hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&value_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", value_name);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(value_name);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_offered, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssGetPrinterData_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 size;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_printerdata_type, NULL);
offset = dissect_printerdata_data(tvb, offset, pinfo, tree, drep);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Needed");
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssGetPrinterDataEx
*/
static int SpoolssGetPrinterDataEx_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
char *key_name, *value_name;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&key_name,
NULL);
/*
* Register a cleanup function in case on of our tvbuff accesses
* throws an exception. We need to clean up key_name.
*/
CLEANUP_PUSH(g_free, key_name);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&value_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s/%s",
key_name, value_name);
/*
* We're done with key_name, so we can call the cleanup handler to
* free it, and then pop the cleanup handler.
*/
CLEANUP_CALL_AND_POP;
/*
* We're also done with value_name.
*/
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(value_name);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Size");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssGetPrinterDataEx_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 size;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_printerdata_type, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, &size, "Size");
offset = prs_uint8s(tvb, offset, pinfo, tree, size, NULL, "Data");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Needed");
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssSetPrinterData
*/
static int SpoolssSetPrinterData_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
char *value_name = NULL;
guint32 size;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&value_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", value_name);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(value_name);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_printerdata_type, NULL);
offset = dissect_printerdata_data(tvb, offset, pinfo, tree, drep);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Offered");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssSetPrinterData_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssSetPrinterDataEx
*/
static int SpoolssSetPrinterDataEx_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
char *key_name, *value_name;
guint32 max_len;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&key_name,
NULL);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&value_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s/%s",
key_name, value_name);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(key_name);
g_free(value_name);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_printerdata_type, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, &max_len, "Max length");
offset = prs_uint8s(tvb, offset, pinfo, tree, max_len, NULL,
"Data");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Real length");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssSetPrinterDataEx_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/* Yet another way to represent a unicode string - sheesh. This function
dissects a NULL terminate unicode string at the current offset and
returns the (char *) equivalent. This really should return UTF8 or
something but we use fake_unicode() instead. */
static int
dissect_spoolss_uint16uni(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
proto_tree *tree, char *drep, char **data)
{
gint len, remaining;
char *text;
if (offset % 2)
offset += 2 - (offset % 2);
/* Get remaining data in buffer as a string */
remaining = tvb_length_remaining(tvb, offset) / 2;
text = fake_unicode(tvb, offset, remaining);
len = strlen(text);
proto_tree_add_text(tree, tvb, offset, len * 2, "%s: %s",
"UINT16UNI", tvb_bytes_to_str(tvb, offset, len * 2));
if (data)
*data = text;
else
g_free(text);
return offset + (len + 1) * 2;
}
static int prs_uint16uni(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
proto_tree *tree, void **data, char *name)
{
gint len = 0, remaining;
char *text;
offset = prs_align(offset, 2);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
/* Get remaining data in buffer as a string */
remaining = tvb_length_remaining(tvb, offset)/2;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
text = fake_unicode(tvb, offset, remaining);
len = strlen(text);
if (name)
proto_tree_add_text(tree, tvb, offset, (len + 1) * 2,
"%s: %s", name ? name : "UINT16UNI",
text);
if (data)
*data = text;
else
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(text);
return offset + (len + 1) * 2;
}
/*
* DEVMODE
*/
static gint ett_DEVMODE = -1;
static int prs_DEVMODE(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint16 extra;
item = proto_tree_add_text(tree, tvb, offset, 0, "DEVMODE");
subtree = proto_item_add_subtree(item, ett_DEVMODE);
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Size");
/* The device name is stored in a 32-wchar buffer */
prs_uint16uni(tvb, offset, pinfo, subtree, NULL, "Devicename");
offset += 64;
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Spec version");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Driver version");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Size");
offset = prs_uint16(tvb, offset, pinfo, subtree, &extra, "Driver extra");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Fields");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Orientation");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Paper size");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Paper length");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Paper width");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Scale");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Copies");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Default source");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Print quality");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Color");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Duplex");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Y resolution");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "TT option");
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Collate");
prs_uint16uni(tvb, offset, pinfo, subtree, NULL, "Form name");
offset += 64;
offset = prs_uint16(tvb, offset, pinfo, subtree, NULL, "Log pixels");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Bits per pel");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Pels width");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Pels height");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Display flags");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Display frequency");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "ICM method");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "ICM intent");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Media type");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Dither type");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Reserved");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Reserved");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Panning width");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Panning height");
if (extra != 0)
offset = prs_uint8s(tvb, offset, pinfo, subtree, extra, NULL,
"Private");
return offset;
}
/*
* Relative string given by offset into the current buffer. Note that
* the offset for subsequent relstrs are against the structure start, not
* the point where the offset is parsed from.
*/
static gint ett_RELSTR = -1;
static int
dissect_spoolss_relstr(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep, int hf_index,
int struct_start, char **data)
{
proto_item *item;
proto_tree *subtree;
guint32 relstr_offset, relstr_start, relstr_end, relstr_len;
char *text;
item = proto_tree_add_string(tree, hf_index, tvb, offset, 4, "");
subtree = proto_item_add_subtree(item, ett_RELSTR);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_relstr_offset,
&relstr_offset);
/* A relative offset of zero is a NULL string */
relstr_start = relstr_offset + struct_start;
if (relstr_offset)
relstr_end = dissect_spoolss_uint16uni(
tvb, relstr_start, pinfo, subtree, drep, &text);
else {
text = g_strdup("NULL");
relstr_end = offset;
}
relstr_len = relstr_end - relstr_start;
proto_item_append_text(item, text);
if (data)
*data = text;
else
g_free(text);
return offset;
}
/* An array of relative strings. This is currently just a copy of the
dissect_spoolss_relstr() function as I can't find an example driver that
has more than one dependent file. */
static gint ett_RELSTR_ARRAY = -1;
static int
dissect_spoolss_relstrarray(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep, int hf_index,
int struct_start, char **data)
{
proto_item *item;
proto_tree *subtree;
guint32 relstr_offset, relstr_start, relstr_end, relstr_len;
char *text;
item = proto_tree_add_string(tree, hf_index, tvb, offset, 4, "");
subtree = proto_item_add_subtree(item, ett_RELSTR_ARRAY);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_relstr_offset,
&relstr_offset);
/* A relative offset of zero is a NULL string */
relstr_start = relstr_offset + struct_start;
if (relstr_offset)
relstr_end = dissect_spoolss_uint16uni(
tvb, relstr_start, pinfo, subtree, drep, &text);
else {
text = g_strdup("NULL");
relstr_end = offset;
}
relstr_len = relstr_end - relstr_start;
proto_item_append_text(item, text);
if (data)
*data = text;
else
g_free(text);
return offset;
}
static int prs_relstr(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, int struct_start,
void **data, char *name)
{
proto_item *item;
proto_tree *subtree;
guint32 relstr_offset, relstr_start, relstr_end;
char *text = strdup("NULL");
offset = prs_uint32(tvb, offset, pinfo, tree, &relstr_offset, NULL);
/* A relative offset of zero is a NULL string */
relstr_start = relstr_offset + struct_start;
if (relstr_offset)
relstr_end = prs_uint16uni(tvb, relstr_start, pinfo, tree,
(void **)&text, NULL);
else
relstr_end = offset;
item = proto_tree_add_text(tree, tvb, relstr_start,
relstr_end - relstr_start, "%s: %s",
name ? name : "RELSTR", text);
subtree = proto_item_add_subtree(item, ett_RELSTR);
if (data)
*data = text;
else
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
g_free(text);
proto_tree_add_text(subtree, tvb, offset - 4, 4,
"Relative offset: %d", relstr_offset);
proto_tree_add_text(subtree, tvb, relstr_start,
relstr_end - relstr_start, "Data");
return offset;
}
/*
* PRINTER_INFO_0
*/
static gint ett_PRINTER_INFO_0 = -1;
static int prs_PRINTER_INFO_0(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
int struct_start = offset;
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Printer name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Server name");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "CJobs");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Total jobs");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Total bytes");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Year");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Month");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Day of week");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Day");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Hour");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Minute");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Second");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Milliseconds");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Global counter");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Total pages");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Major version");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Build version");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Session counter");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Printer errors");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Change id");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Status");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "C_setprinter");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint16(tvb, offset, pinfo, tree, NULL, "Unknown");
return offset;
}
/*
* PRINTER_INFO_1
*/
static gint ett_PRINTER_INFO_1 = -1;
static int prs_PRINTER_INFO_1(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
int struct_start = offset;
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Flags");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Description");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Comment");
return offset;
}
/*
* PRINTER_INFO_2
*/
static gint ett_PRINTER_INFO_2 = -1;
static int prs_PRINTER_INFO_2(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int len, GList **dp_list,
void **data)
{
int struct_start = offset;
guint32 rel_offset;
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Server name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Printer name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Share name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Port name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Driver name");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Comment");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Location");
/* This is a relative devicemode */
offset = prs_uint32(tvb, offset, pinfo, tree, &rel_offset, NULL);
prs_DEVMODE(tvb, struct_start + rel_offset - 4, pinfo, tree,
dp_list, NULL);
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Separator file");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Print processor");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Datatype");
offset = prs_relstr(tvb, offset, pinfo, tree, dp_list, struct_start,
NULL, "Parameters");
/* This is a relative security descriptor */
offset = prs_uint32(tvb, offset, pinfo, tree, &rel_offset, NULL);
/*
* XXX - what *is* the length of this security descriptor?
* "prs_PRINTER_INFO_2()" is passed to "defer_ptr()", but
* "defer_ptr" takes, as an argument, a function with a
* different calling sequence from "prs_PRINTER_INFO_2()",
* lacking the "len" argument, so that won't work.
*/
dissect_nt_sec_desc(tvb, struct_start + rel_offset, tree, len);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Attributes");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Priority");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL,
"Default priority");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Start time");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "End time");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Status");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Jobs");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Average PPM");
return offset;
}
/*
* PRINTER_INFO_3
*/
static gint ett_PRINTER_INFO_3 = -1;
static int prs_PRINTER_INFO_3(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int len, GList **dp_list,
void **data)
{
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Flags");
offset = dissect_nt_sec_desc(tvb, offset, tree, len);
return offset;
}
/*
* DEVMODE_CTR
*/
static gint ett_DEVMODE_CTR = -1;
static int prs_DEVMODE_CTR(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 ptr = 0;
item = proto_tree_add_text(tree, tvb, offset, 0, "DEVMODE_CTR");
subtree = proto_item_add_subtree(item, ett_DEVMODE_CTR);
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Size");
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "Devicemode");
if (ptr)
offset = prs_DEVMODE(tvb, offset, pinfo, subtree, dp_list,
data);
return offset;
}
/*
* PRINTER_DEFAULT structure
*/
static gint ett_PRINTER_DEFAULT = -1;
static int prs_PRINTER_DEFAULT(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
GList *child_dp_list = NULL;
proto_item *item;
proto_tree *subtree;
guint32 ptr = 0, access;
item = proto_tree_add_text(tree, tvb, offset, 0, "PRINTER_DEFAULT");
subtree = proto_item_add_subtree(item, ett_PRINTER_DEFAULT);
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "Datatype");
/* Not sure why this isn't a deferred pointer. I think this may be
two structures stuck together. */
if (ptr)
offset = prs_UNISTR2_dp(tvb, offset, pinfo, subtree, dp_list,
NULL);
offset = prs_DEVMODE_CTR(tvb, offset, pinfo, subtree,
&child_dp_list, NULL);
offset = prs_uint32(tvb, offset, pinfo, subtree, &access, NULL);
proto_tree_add_text(subtree, tvb, offset - 4, 4,
"Access required: 0x%08x", access);
offset = prs_referents(tvb, offset, pinfo, subtree, dp_list,
&child_dp_list, NULL);
return offset;
}
/*
* USER_LEVEL_1 structure
*/
static gint ett_USER_LEVEL_1 = -1;
static int prs_USER_LEVEL_1(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 ptr = 0;
item = proto_tree_add_text(tree, tvb, offset, 0, "USER_LEVEL_1");
subtree = proto_item_add_subtree(item, ett_USER_LEVEL_1);
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Size");
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "Client name");
if (ptr)
defer_ptr(dp_list, prs_UNISTR2_dp, subtree);
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "User name");
if (ptr)
defer_ptr(dp_list, prs_UNISTR2_dp, subtree);
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Build");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Major");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Minor");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Processor");
return offset;
}
/*
* USER_LEVEL structure
*/
static gint ett_USER_LEVEL = -1;
static int prs_USER_LEVEL(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **parent_dp_list,
void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 ptr = 0;
guint32 level;
item = proto_tree_add_text(tree, tvb, offset, 0, "USER_LEVEL");
subtree = proto_item_add_subtree(item, ett_USER_LEVEL);
offset = prs_uint32(tvb, offset, pinfo, subtree, &level, "Info level");
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "User level");
if (ptr) {
switch (level) {
case 1:
defer_ptr(parent_dp_list, prs_USER_LEVEL_1, subtree);
break;
default:
proto_tree_add_text(
tree, tvb, offset, 0,
"[GetPrinter level %d not decoded]", level);
break;
}
}
return offset;
}
/*
* SpoolssOpenPrinterEx
*/
static int SpoolssOpenPrinterEx_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 ptr = 0;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_ptr(tvb, offset, pinfo, tree, &ptr, "Printer name");
if (ptr) {
char *printer_name;
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp,
(void **)&printer_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
printer_name);
/* Store printer name to match with reply packet */
dcv->private_data = printer_name;
}
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_PRINTER_DEFAULT, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "User switch");
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_USER_LEVEL, NULL, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssOpenPrinterEx_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 status;
const guint8 *policy_hnd;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, &status);
if (status == 0) {
/* Associate the returned printer handle with a name */
if (dcv->private_data) {
dcerpc_smb_store_pol(policy_hnd, dcv->private_data,
pinfo->fd->num, 0);
g_free(dcv->private_data);
dcv->private_data = NULL;
}
}
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static const value_string printer_notify_option_data_vals[] = {
{ PRINTER_NOTIFY_SERVER_NAME, "Server name" },
{ PRINTER_NOTIFY_PRINTER_NAME, "Printer name" },
{ PRINTER_NOTIFY_SHARE_NAME, "Share name" },
{ PRINTER_NOTIFY_PORT_NAME, "Port name" },
{ PRINTER_NOTIFY_DRIVER_NAME, "Driver name" },
{ PRINTER_NOTIFY_COMMENT, "Comment" },
{ PRINTER_NOTIFY_LOCATION, "Location" },
{ PRINTER_NOTIFY_DEVMODE, "Devmode" },
{ PRINTER_NOTIFY_SEPFILE, "Sepfile" },
{ PRINTER_NOTIFY_PRINT_PROCESSOR, "Print processor" },
{ PRINTER_NOTIFY_PARAMETERS, "Parameters" },
{ PRINTER_NOTIFY_DATATYPE, "Datatype" },
{ PRINTER_NOTIFY_SECURITY_DESCRIPTOR, "Security descriptor" },
{ PRINTER_NOTIFY_ATTRIBUTES, "Attributes" },
{ PRINTER_NOTIFY_PRIORITY, "Priority" },
{ PRINTER_NOTIFY_DEFAULT_PRIORITY, "Default priority" },
{ PRINTER_NOTIFY_START_TIME, "Start time" },
{ PRINTER_NOTIFY_UNTIL_TIME, "Until time" },
{ PRINTER_NOTIFY_STATUS, "Status" },
{ PRINTER_NOTIFY_STATUS_STRING, "Status string" },
{ PRINTER_NOTIFY_CJOBS, "Cjobs" },
{ PRINTER_NOTIFY_AVERAGE_PPM, "Average PPM" },
{ PRINTER_NOTIFY_TOTAL_PAGES, "Total pages" },
{ PRINTER_NOTIFY_PAGES_PRINTED, "Pages printed" },
{ PRINTER_NOTIFY_TOTAL_BYTES, "Total bytes" },
{ PRINTER_NOTIFY_BYTES_PRINTED, "Bytes printed" },
{ 0, NULL}
};
static const value_string job_notify_option_data_vals[] = {
{ JOB_NOTIFY_PRINTER_NAME, "Printer name" },
{ JOB_NOTIFY_MACHINE_NAME, "Machine name" },
{ JOB_NOTIFY_PORT_NAME, "Port name" },
{ JOB_NOTIFY_USER_NAME, "User name" },
{ JOB_NOTIFY_NOTIFY_NAME, "Notify name" },
{ JOB_NOTIFY_DATATYPE, "Data type" },
{ JOB_NOTIFY_PRINT_PROCESSOR, "Print processor" },
{ JOB_NOTIFY_PARAMETERS, "Parameters" },
{ JOB_NOTIFY_DRIVER_NAME, "Driver name" },
{ JOB_NOTIFY_DEVMODE, "Devmode" },
{ JOB_NOTIFY_STATUS, "Status" },
{ JOB_NOTIFY_STATUS_STRING, "Status string" },
{ JOB_NOTIFY_SECURITY_DESCRIPTOR, "Security descriptor" },
{ JOB_NOTIFY_DOCUMENT, "Document" },
{ JOB_NOTIFY_PRIORITY, "Priority" },
{ JOB_NOTIFY_POSITION, "Position" },
{ JOB_NOTIFY_SUBMITTED, "Submitted" },
{ JOB_NOTIFY_START_TIME, "Start time" },
{ JOB_NOTIFY_UNTIL_TIME, "Until time" },
{ JOB_NOTIFY_TIME, "Time" },
{ JOB_NOTIFY_TOTAL_PAGES, "Total pages" },
{ JOB_NOTIFY_PAGES_PRINTED, "Pages printed" },
{ JOB_NOTIFY_TOTAL_BYTES, "Total bytes" },
{ JOB_NOTIFY_BYTES_PRINTED, "Bytes printed" },
{ 0, NULL}
};
static int
dissect_notify_field(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep, guint16 type,
guint16 *data)
{
guint16 field;
char *str;
offset = dissect_ndr_uint16(
tvb, offset, pinfo, NULL, drep,
hf_spoolss_notify_field, &field);
switch(type) {
case PRINTER_NOTIFY_TYPE:
str = val_to_str(field, printer_notify_option_data_vals,
"Unknown");
break;
case JOB_NOTIFY_TYPE:
str = val_to_str(field, job_notify_option_data_vals,
"Unknown");
break;
default:
str = "Unknown notify type";
break;
}
proto_tree_add_text(tree, tvb, offset - 2, 2,
"Field: %s (%d)", str, field);
if (data)
*data = field;
return offset;
}
static int
dissect_NOTIFY_OPTION_DATA(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = pinfo->private_data;
guint32 count, i;
guint16 type;
if (di->conformant_run)
return offset;
type = *((guint16 *)di->private_data);
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_option_data_count, &count);
for (i = 0; i < count; i++)
offset = dissect_notify_field(
tvb, offset, pinfo, tree, drep, type, NULL);
return offset;
}
static const value_string printer_notify_types[] =
{
{ PRINTER_NOTIFY_TYPE, "Printer notify" },
{ JOB_NOTIFY_TYPE, "Job notify" },
{ 0, NULL }
};
static int
dissect_NOTIFY_OPTION(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = pinfo->private_data;
guint16 type;
offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_option_type, &type);
offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_option_reserved1, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_option_reserved2, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_option_reserved3, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_option_count, NULL);
di->private_data = &type;
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_NOTIFY_OPTION_DATA, NDR_POINTER_UNIQUE,
"NOTIFY_OPTION_DATA", -1, 0);
return offset;
}
static int
dissect_NOTIFY_OPTIONS_ARRAY_CTR(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
/* Why is a check for di->conformant_run not required here? */
offset = dissect_ndr_ucarray(
tvb, offset, pinfo, tree, drep, dissect_NOTIFY_OPTION);
return offset;
}
static gint ett_notify_options_flags = -1;
static const true_false_string tfs_notify_options_flags_refresh = {
"Data for all monitored fields is present",
"Data for all monitored fields not present"
};
static int
dissect_notify_options_flags(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
guint32 flags;
offset = dissect_ndr_uint32(tvb, offset, pinfo, NULL, drep,
hf_spoolss_notify_options_flags,
&flags);
item = proto_tree_add_text(tree, tvb, offset, 4,
"Flags: 0x%08x", flags);
subtree = proto_item_add_subtree(item, ett_notify_options_flags);
proto_tree_add_boolean(
subtree, hf_spoolss_notify_options_flags_refresh,
tvb, offset, 4, flags);
return offset;
}
static int
dissect_NOTIFY_OPTIONS_ARRAY(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = pinfo->private_data;
if (di->conformant_run)
return offset;
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_options_version, NULL);
offset = dissect_notify_options_flags(tvb, offset, pinfo, tree, drep);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_options_count, NULL);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_NOTIFY_OPTIONS_ARRAY_CTR, NDR_POINTER_UNIQUE,
"NOTIFY_OPTION_CTR", -1, 0);
return offset;
}
/*
* SpoolssRFFPCNEX
*/
static gint ett_rffpcnex_flags = -1;
static int hf_spoolss_rffpcnex_flags_add_printer = -1;
static int hf_spoolss_rffpcnex_flags_set_printer = -1;
static int hf_spoolss_rffpcnex_flags_delete_printer = -1;
static int hf_spoolss_rffpcnex_flags_failed_printer_connection = -1;
static const true_false_string tfs_rffpcnex_flags_add_printer = {
"Notify on add printer",
"Don't notify on add printer"
};
static const true_false_string tfs_rffpcnex_flags_set_printer = {
"Notify on set printer",
"Don't notify on set printer"
};
static const true_false_string tfs_rffpcnex_flags_delete_printer = {
"Notify on delete printer",
"Don't notify on delete printer"
};
static const true_false_string tfs_rffpcnex_flags_failed_connection_printer = {
"Notify on failed printer connection",
"Don't notify on failed printer connection"
};
static int SpoolssRFFPCNEX_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 flags;
proto_item *flags_item;
proto_tree *flags_subtree;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, NULL, FALSE, FALSE);
offset = dissect_ndr_uint32(tvb, offset, pinfo, NULL, drep,
hf_spoolss_rffpcnex_flags, &flags);
flags_item = proto_tree_add_text(tree, tvb, offset - 4, 4,
"Flags: 0x%08x", flags);
flags_subtree = proto_item_add_subtree(flags_item, ett_rffpcnex_flags);
proto_tree_add_boolean(
flags_subtree, hf_spoolss_rffpcnex_flags_add_printer, tvb,
offset - 4, 4, flags);
proto_tree_add_boolean(
flags_subtree, hf_spoolss_rffpcnex_flags_set_printer, tvb,
offset - 4, 4, flags);
proto_tree_add_boolean(
flags_subtree, hf_spoolss_rffpcnex_flags_delete_printer, tvb,
offset - 4, 4, flags);
proto_tree_add_boolean(
flags_subtree, hf_spoolss_rffpcnex_flags_failed_printer_connection, tvb,
offset - 4, 4, flags);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_rffpcnex_options, NULL);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Server", hf_spoolss_servername, 0);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_rffpcnex_printerlocal, NULL);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_NOTIFY_OPTIONS_ARRAY, NDR_POINTER_UNIQUE,
"NOTIFY_OPTIONS", -1, 0);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssRFFPCNEX_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssReplyOpenPrinter
*/
static int SpoolssReplyOpenPrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Printer");
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_printerdata_type, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssReplyOpenPrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
const guint8 *policy_hnd;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* BUFFER_DATA
*/
static gint ett_BUFFER_DATA = -1;
static gint ett_BUFFER_DATA_BUFFER = -1;
struct BUFFER_DATA {
proto_item *item; /* proto_item holding proto_tree */
proto_tree *tree; /* proto_tree holding buffer data */
tvbuff_t *tvb;
int offset; /* Offset where data starts in tvb*/
int size; /* Size of buffer data */
};
static int prs_BUFFER_DATA(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item, *subitem;
proto_tree *subtree, *subsubtree;
guint32 size;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
int data8_offset;
item = proto_tree_add_text(tree, tvb, offset, 0, "BUFFER_DATA");
subtree = proto_item_add_subtree(item, ett_BUFFER_DATA);
offset = prs_uint32(tvb, offset, pinfo, subtree, &size, "Size");
subitem = proto_tree_add_text(subtree, tvb, offset, size, "Data");
subsubtree = proto_item_add_subtree(subitem, ett_BUFFER_DATA_BUFFER);
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
offset = prs_uint8s(tvb, offset, pinfo, subsubtree, size,
&data8_offset, NULL);
/* Return some info which will help the caller "cast" the buffer
data and dissect it further. */
if (data) {
struct BUFFER_DATA *bd;
bd = (struct BUFFER_DATA *)malloc(sizeof(struct BUFFER_DATA));
bd->item = subitem;
bd->tree = subsubtree;
bd->tvb = tvb;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
bd->offset = data8_offset;
bd->size = size;
*data = bd;
}
return offset;
}
/*
* BUFFER
*/
static gint ett_BUFFER = -1;
static int prs_BUFFER(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 ptr = 0;
item = proto_tree_add_text(tree, tvb, offset, 0, "BUFFER");
subtree = proto_item_add_subtree(item, ett_BUFFER);
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "Data");
if (ptr)
defer_ptr(dp_list, prs_BUFFER_DATA, subtree);
return offset;
}
/*
* SpoolssGetPrinter
*/
static int SpoolssGetPrinter_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, NULL);
dcv->private_data = (void *)level;
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Offered");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssGetPrinter_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
GList *dp_list = NULL;
void **data_list;
struct BUFFER_DATA *bd = NULL;
gint16 level = (guint32)dcv->private_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
/* Parse packet */
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, &data_list);
if (data_list)
bd = (struct BUFFER_DATA *)data_list[0];
if (bd && bd->tree) {
proto_item_append_text(bd->item, ", PRINTER_INFO_%d", level);
switch (level) {
case 0:
prs_PRINTER_INFO_0(bd->tvb, bd->offset, pinfo,
bd->tree, &dp_list, NULL);
break;
case 1:
prs_PRINTER_INFO_1(bd->tvb, bd->offset, pinfo,
bd->tree, &dp_list, NULL);
break;
case 2:
prs_PRINTER_INFO_2(bd->tvb, bd->offset, pinfo,
bd->tree, bd->size, &dp_list, NULL);
break;
case 3:
prs_PRINTER_INFO_3(bd->tvb, bd->offset, pinfo,
bd->tree, bd->size, &dp_list, NULL);
break;
default:
proto_tree_add_text(bd->tree, tvb, offset, 0,
"[Unknown info level %d]", level);
break;
}
}
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Needed");
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SEC_DESC_BUF
*/
static gint ett_SEC_DESC_BUF = -1;
static int prs_SEC_DESC_BUF(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **Data)
{
proto_item *item;
proto_tree *subtree;
guint32 len;
item = proto_tree_add_text(tree, tvb, offset, 0, "SEC_DESC_BUF");
subtree = proto_item_add_subtree(item, ett_SEC_DESC_BUF);
offset = prs_uint32(tvb, offset, pinfo, subtree, &len, "Max length");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Undocumented");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Length");
dissect_nt_sec_desc(tvb, offset, subtree, len);
offset += len;
return offset;
}
/*
* SPOOL_PRINTER_INFO_LEVEL
*/
static gint ett_SPOOL_PRINTER_INFO_LEVEL = -1;
static int prs_SPOOL_PRINTER_INFO_LEVEL(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 level;
item = proto_tree_add_text(tree, tvb, offset, 0,
"SPOOL_PRINTER_INFO_LEVEL");
subtree = proto_item_add_subtree(item, ett_SPOOL_PRINTER_INFO_LEVEL);
offset = prs_uint32(tvb, offset, pinfo, subtree, &level, "Level");
switch(level) {
case 3: {
guint32 ptr;
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr,
"Devicemode container");
if (ptr)
defer_ptr(dp_list, prs_DEVMODE_CTR, subtree);
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr,
"Security descriptor");
if (ptr)
defer_ptr(dp_list, prs_SEC_DESC_BUF, subtree);
break;
}
case 2: {
guint32 ptr;
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "Info");
if (ptr)
defer_ptr(dp_list, prs_PRINTER_INFO_2, subtree);
break;
}
default:
proto_tree_add_text(subtree, tvb, offset, 0,
"[Unknown info level %d]", level);
break;
}
done:
return offset;
}
/*
* SpoolssSetPrinter
*/
static int SpoolssSetPrinter_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_SPOOL_PRINTER_INFO_LEVEL,
NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Command");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssSetPrinter_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* FORM_REL
*/
static const value_string form_type_vals[] =
{
{ FORM_USER, "FORM_USER" },
{ FORM_BUILTIN, "FORM_BUILTIN" },
{ FORM_PRINTER, "FORM_PRINTER" },
{ 0, NULL }
};
static gint ett_FORM_REL = -1;
static int prs_FORM_REL(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, int struct_start, GList **dp_list,
void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 flags;
item = proto_tree_add_text(tree, tvb, offset, 0, "FORM_REL");
subtree = proto_item_add_subtree(item, ett_FORM_REL);
offset = prs_uint32(tvb, offset, pinfo, subtree, &flags, NULL);
proto_tree_add_text(subtree, tvb, offset - 4, 4, "Flags: %s",
val_to_str(flags, form_type_vals, "Unknown type"));
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list,
struct_start, NULL, "Name");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Width");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Height");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Left margin");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Top margin");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Horizontal imageable length");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Vertical imageable length");
return offset;
}
/*
* SpoolssEnumForms
*/
static int SpoolssEnumForms_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
dcv->private_data = (void *)level;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Offered");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEnumForms_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 count;
struct BUFFER_DATA *bd = NULL;
void **data_list;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, &data_list);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Needed");
offset = prs_uint32(tvb, offset, pinfo, tree, &count, "Num entries");
if (data_list)
bd = (struct BUFFER_DATA *)data_list[0];
CLEANUP_PUSH(g_free, bd);
if (bd && bd->tree) {
guint32 level = (guint32)dcv->private_data, i;
GList *child_dp_list = NULL;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
proto_item_append_text(bd->item, ", FORM_%d", level);
/* Unfortunately this array isn't in NDR format so we can't
use prs_array(). The other weird thing is the
struct_start being inside the loop rather than outside.
Very strange. */
for (i = 0; i < count; i++) {
int struct_start = bd->offset;
bd->offset = prs_FORM_REL(
bd->tvb, bd->offset, pinfo, bd->tree,
struct_start, &child_dp_list, NULL);
}
}
CLEANUP_CALL_AND_POP;
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssDeletePrinter
*/
static int SpoolssDeletePrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
const guint8 *policy_hnd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssDeletePrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
const guint8 *policy_hnd;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* AddPrinterEx
*/
#if 0
static int SpoolssAddPrinterEx_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 ptr;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_ptr(tvb, offset, pinfo, tree, &ptr, "Server name");
if (ptr) {
char *printer_name;
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp,
(void *)&printer_name, NULL);
if (printer_name)
dcv->private_data = printer_name;
}
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Level");
/* TODO: PRINTER INFO LEVEL */
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "User switch");
/* TODO: USER LEVEL */
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
#endif
static int SpoolssAddPrinterEx_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 status;
const guint8 *policy_hnd;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, &status);
if (status == 0) {
/* Associate the returned printer handle with a name */
if (dcv->private_data) {
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(
pinfo->cinfo, COL_INFO, ", %s",
(char *)dcv->private_data);
dcerpc_smb_store_pol(
policy_hnd, dcv->private_data, pinfo->fd->num, 0);
g_free(dcv->private_data);
dcv->private_data = NULL;
}
}
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssEnumPrinterData
*/
static int SpoolssEnumPrinterData_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 ndx;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(
tvb, offset, pinfo, tree, drep, hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumprinterdata_index, &ndx);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", index %d", ndx);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumprinterdata_value_offered, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumprinterdata_data_offered, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEnumPrinterData_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 data_size, value_size;
proto_item *value_item;
proto_tree *value_subtree;
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
int uint16s_offset;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
value_item = proto_tree_add_text(tree, tvb, offset, 0, "Value");
value_subtree = proto_item_add_subtree(value_item, ett_printerdata_value);
offset = prs_uint32(tvb, offset, pinfo, value_subtree, &value_size,
"Value size");
offset = prs_uint16s(tvb, offset, pinfo, value_subtree, value_size,
There is no guarantee that a buffer obtained using "tvb_get_ptr()" is neatly aligned on a 2-byte or a 4-byte boundary, and there is no guarantee that a misaligned pointer can be dereferenced without getting a fault. Furthermore, there is no guarantee that, even if you *can* dereference a pointer to a 2-byte or 4-byte quantity in a packet, the resulting number you get back is in the right byte order; the data in the packet might have a different byte order from the machine on which you're running. Therefore, we change "prs_uint8s()", "prs_uint16s()", and "prs_uint32s()" to return the starting offset, in the tvbuff, of the collection of 8-bit, 16-bit, or 32-bit integral values, rather than a pointer to the raw packet data, and change their callers to fetch the data using "tvb_get_guint8()", "tvb_get_letohs()", and "tvb_get_letohl()" (the stuff in all the NT protocols is presumed to be little-endian here). We also change "fake_unicode()" to take a tvbuff and an offset, rather than a data pointer, as arguments, and to use "tvb_get_letohs()" to fetch the Unicode characters (again, we assume little-endian Unicode). This requires "fake_unicode()" to establish a cleanup handler, so we don't leak memory if it throws an exception. We also make "fake_unicode()" use "g_malloc()" to allocate its buffer (we weren't checking for allocation failures in any case; with "g_malloc()", we'll abort on an allocation failure - if we can come up with a cleverer way of handling them, fine), and the matching frees to use "g_free()". (We also insert some missing frees....) Fix some formats to print unsigned quantities with "%u", not "%d". Don't append text to items in the tree for non-string values in "dissect_ndr_nt_STRING_string()". svn path=/trunk/; revision=4986
2002-03-19 22:09:23 +00:00
&uint16s_offset, NULL);
if (value_size) {
char *text = fake_unicode(tvb, uint16s_offset, value_size);
proto_tree_add_text(value_subtree, tvb, uint16s_offset,
value_size * 2, "Value: %s", text);
proto_item_append_text(value_item, ": %s", text);
if (text[0] && check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", text);
g_free(text);
}
proto_item_set_len(value_item, value_size * 2 + 4);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumprinterdata_value_needed, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_printerdata_type, NULL);
offset = dissect_printerdata_data(tvb, offset, pinfo, tree, drep);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumprinterdata_data_needed, NULL);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SpoolssEnumPrinters
*/
static int SpoolssEnumPrinters_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 ptr, level;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Flags");
offset = prs_ptr(tvb, offset, pinfo, tree, &ptr, "Devicemode");
if (ptr)
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level, %d", level);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Offered");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEnumPrinters_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Needed");
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Returned");
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* AddPrinterDriver
*/
#if 0
static int SpoolssAddPrinterDriver_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Server", hf_spoolss_servername, 0);
offset = dissect_spoolss_DRIVER_INFO_CTR(
tvb, offset, pinfo, tree, drep);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
#endif
static int SpoolssAddPrinterDriver_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* FORM_1
*/
static gint ett_FORM_1 = -1;
static int prs_FORM_1(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 ptr = 0, flags;
item = proto_tree_add_text(tree, tvb, offset, 0, "FORM_1");
subtree = proto_item_add_subtree(item, ett_FORM_1);
offset = prs_ptr(tvb, offset, pinfo, subtree, &ptr, "Name");
if (ptr)
defer_ptr(dp_list, prs_UNISTR2_dp, subtree);
offset = prs_uint32(tvb, offset, pinfo, subtree, &flags, NULL);
proto_tree_add_text(subtree, tvb, offset - 4, 4, "Flags: %s",
val_to_str(flags, form_type_vals, "Unknown type"));
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Unknown");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Width");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Height");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Left margin");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Top margin");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Horizontal imageable length");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL,
"Vertical imageable length");
return offset;
}
/*
* FORM_CTR
*/
static gint ett_FORM_CTR = -1;
static int prs_FORM_CTR(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
guint32 level;
item = proto_tree_add_text(tree, tvb, offset, 0, "FORM_CTR");
subtree = proto_item_add_subtree(item, ett_FORM_CTR);
offset = prs_uint32(tvb, offset, pinfo, subtree, &level, "Level");
switch(level) {
case 1:
offset = prs_struct_and_referents(tvb, offset, pinfo, subtree,
prs_FORM_1, NULL, NULL);
break;
default:
proto_tree_add_text(subtree, tvb, offset, 0,
"[Unknown info level %d]", level);
break;
}
return offset;
}
/*
* AddForm
*/
static int SpoolssAddForm_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
const guint8 *policy_hnd;
guint32 level;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
/* Store info level to match with reply packet */
dcv->private_data = (void *)level;
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_FORM_CTR, NULL, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssAddForm_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* DeleteForm
*/
static int SpoolssDeleteForm_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
const guint8 *policy_hnd;
char *form_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&form_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", form_name);
g_free(form_name);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssDeleteForm_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SetForm
*/
static int SpoolssSetForm_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
const guint8 *policy_hnd;
guint32 level;
char *form_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&form_name,
NULL);
CLEANUP_PUSH(g_free, form_name);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s, level %d",
form_name, level);
CLEANUP_CALL_AND_POP;
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_FORM_CTR, NULL, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssSetForm_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* GetForm
*/
static int SpoolssGetForm_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level;
const guint8 *policy_hnd;
char *form_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = prs_policy_hnd(tvb, offset, pinfo, NULL, &policy_hnd);
display_pol(tree, tvb, offset - 20, policy_hnd);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&form_name,
NULL);
CLEANUP_PUSH(g_free, form_name);
offset = prs_uint32(tvb, offset, pinfo, tree, &level, "Level");
dcv->private_data = (void *)level;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s, level %d",
form_name, level);
CLEANUP_CALL_AND_POP;
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Offered");
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssGetForm_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
void **data_list;
struct BUFFER_DATA *bd = NULL;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_BUFFER, NULL, &data_list);
offset = prs_uint32(tvb, offset, pinfo, tree, NULL, "Needed");
if (data_list)
bd = (struct BUFFER_DATA *)data_list[0];
CLEANUP_PUSH(g_free, bd);
if (bd && bd->tree) {
guint32 level = (guint32)dcv->private_data;
switch(level) {
case 1: {
int struct_start = bd->offset;
GList *dp_list = NULL;
bd->offset = prs_FORM_REL(
bd->tvb, bd->offset, pinfo, bd->tree,
struct_start, &dp_list, NULL);
break;
}
default:
proto_tree_add_text(
bd->tree, bd->tvb, bd->offset, 0,
"[Unknown info level %d]", level);
break;
}
}
CLEANUP_CALL_AND_POP;
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/* A generic reply function that just parses the status code. Useful for
unimplemented dissectors so the status code can be inserted into the
INFO column. */
static int SpoolssGeneric_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
int len = tvb_length(tvb);
proto_tree_add_text(tree, tvb, offset, 0,
"[Unimplemented dissector: SPOOLSS]");
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
offset = dissect_doserror(tvb, len - 4, pinfo, tree, drep,
hf_spoolss_rc, NULL);
return offset;
}
/*
* SYSTEM_TIME
*/
static gint ett_SYSTEM_TIME;
static int
dissect_spoolss_SYSTEM_TIME(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
guint16 year, month, day, hour, minute, second;
item = proto_tree_add_text(tree, tvb, offset, 16, "SYSTEM_TIME: ");
subtree = proto_item_add_subtree(item, ett_SYSTEM_TIME);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_year, &year);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_month, &month);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_dow, NULL);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_day, &day);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_hour, &hour);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_minute, &minute);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_second, &second);
offset = dissect_ndr_uint16 (tvb, offset, pinfo, subtree, drep,
hf_spoolss_time_msec, NULL);
proto_item_append_text(item, "%d/%02d/%02d %02d:%02d:%02d", year,
month, day, hour, minute, second);
return offset;
}
/*
* JOB_INFO_1
*/
static gint ett_JOB_INFO_1;
static int
dissect_spoolss_JOB_INFO_1(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
int struct_start = offset;
char *document_name;
item = proto_tree_add_text(tree, tvb, offset, 0, "JOB_INFO_1");
subtree = proto_item_add_subtree(item, ett_JOB_INFO_1);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_jobid, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_printername,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_servername,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_username,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_documentname,
struct_start, &document_name);
proto_item_append_text(item, ": %s", document_name);
g_free(document_name);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_datatype,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_textstatus,
struct_start, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_jobstatus, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_jobpriority, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_jobposition, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_jobtotalpages, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_jobpagesprinted, NULL);
offset = dissect_spoolss_SYSTEM_TIME(tvb, offset, pinfo, subtree,
drep);
proto_item_set_len(item, offset - struct_start);
return offset;
}
/*
* JOB_INFO_2
*/
static gint ett_JOB_INFO_2;
#if 0
static int prs_JOB_INFO_2(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, GList **dp_list, void **data)
{
proto_item *item;
proto_tree *subtree;
int struct_start = offset;
guint32 rel_offset;
item = proto_tree_add_text(tree, tvb, offset, 0, "JOB_INFO_2");
subtree = proto_item_add_subtree(item, ett_FORM_CTR);
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Job ID");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Printer name");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Machine name");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "User name");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Document");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Notify name");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Data type");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Print processor");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Parameters");
offset = prs_relstr(tvb, offset, pinfo, subtree, dp_list, struct_start,
NULL, "Driver name");
offset = prs_uint32(tvb, offset, pinfo, tree, &rel_offset, NULL);
prs_DEVMODE(tvb, struct_start + rel_offset - 4, pinfo, tree,
dp_list, NULL);
/* XXX security descriptor */
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Security descriptor");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Status");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Priority");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Position");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Start time");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Until time");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Total pages");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Size");
offset = prs_struct_and_referents(tvb, offset, pinfo, subtree,
prs_SYSTEM_TIME, NULL, NULL);
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Time elapsed");
offset = prs_uint32(tvb, offset, pinfo, subtree, NULL, "Pages printed");
return offset;
}
#endif
/*
* EnumJobs
*/
static int SpoolssEnumJobs_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %d", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumjobs_firstjob, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumjobs_numjobs, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_level, &level);
dcv->private_data = (void *)level;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_offered, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEnumJobs_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep _U_)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
gint16 level = (guint32)dcv->private_data;
BUFFER buffer;
guint32 num_jobs, i;
int buffer_offset;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %d", dcv->req_frame);
/* Parse packet */
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep,
&buffer);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_needed, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_enumjobs_numjobs, &num_jobs);
buffer_offset = buffer.offset;
for (i = 0; i < num_jobs; i++) {
switch(level) {
case 1:
buffer_offset = dissect_spoolss_JOB_INFO_1(
tvb, buffer_offset, pinfo, buffer.tree, drep);
break;
case 2:
default:
proto_tree_add_text(
buffer.tree, tvb, buffer_offset, buffer.size,
"[Unknown info level %d]", level);
goto done;
}
}
done:
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* SetJob
*/
/* Set job command values */
#define JOB_CONTROL_PAUSE 1
#define JOB_CONTROL_RESUME 2
#define JOB_CONTROL_CANCEL 3
#define JOB_CONTROL_RESTART 4
#define JOB_CONTROL_DELETE 5
static const value_string setjob_commands[] = {
{ JOB_CONTROL_PAUSE, "Pause" },
{ JOB_CONTROL_RESUME, "Resume" },
{ JOB_CONTROL_CANCEL, "Cancel" },
{ JOB_CONTROL_RESTART, "Restart" },
{ JOB_CONTROL_DELETE, "Delete" },
{ 0, NULL }
};
static int SpoolssSetJob_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 jobid, cmd;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_jobid, &jobid);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_level, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_setjob_cmd, &cmd);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(
pinfo->cinfo, COL_INFO, ", %s jobid %d",
val_to_str(cmd, setjob_commands, "Unknown command"),
jobid);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssSetJob_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* GetJob
*/
static int SpoolssGetJob_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level, jobid;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_jobid, &jobid);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_level, &level);
dcv->private_data = (void *)level;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d, jobid %d",
level, jobid);
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_offered, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssGetJob_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
gint32 level = (guint32)dcv->private_data;
BUFFER buffer;
int buffer_offset;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep,
&buffer);
if (!buffer.size)
goto done;
buffer_offset = buffer.offset;
switch(level) {
case 1:
buffer_offset = dissect_spoolss_JOB_INFO_1(
tvb, buffer_offset, pinfo, buffer.tree, drep);
break;
case 2:
default:
proto_tree_add_text(
buffer.tree, tvb, buffer_offset, buffer.size,
"[Unknown info level %d]", level);
goto done;
}
done:
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_needed, NULL);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* StartPagePrinter
*/
static int SpoolssStartPagePrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, &policy_hnd,
FALSE, FALSE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssStartPagePrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* EndPagePrinter
*/
static int SpoolssEndPagePrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, &policy_hnd,
FALSE, FALSE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEndPagePrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* DOC_INFO_1
*/
static gint ett_DOC_INFO_1 = -1;
static int
dissect_spoolss_doc_info_1(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
item = proto_tree_add_text(tree, tvb, offset, 0, "DOC_INFO_1");
subtree = proto_item_add_subtree(item, ett_DOC_INFO_1);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, subtree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Document name", hf_spoolss_documentname, 0);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, subtree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Output file", hf_spoolss_outputfile, 0);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, subtree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Data type", hf_spoolss_datatype, 0);
return offset;
}
static int
dissect_spoolss_doc_info_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = pinfo->private_data;
if (di->conformant_run)
return offset;
switch(di->levels) {
case 1:
offset = dissect_spoolss_doc_info_1(
tvb, offset, pinfo, tree, drep);
break;
default:
proto_tree_add_text(tree, tvb, offset, 0,
"[Unknown info level %d]", di->levels);
break;
}
return offset;
}
/*
* DOC_INFO
*/
static gint ett_DOC_INFO = -1;
static int
dissect_spoolss_doc_info(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
guint32 level;
item = proto_tree_add_text(tree, tvb, offset, 0, "DOC_INFO");
subtree = proto_item_add_subtree(item, ett_DOC_INFO);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_level, &level);
offset = dissect_ndr_pointer(tvb, offset, pinfo, subtree, drep,
dissect_spoolss_doc_info_data,
NDR_POINTER_UNIQUE, "Document info",
-1, level);
return offset;
}
/*
* DOC_INFO_CTR
*/
static gint ett_DOC_INFO_CTR = -1;
static int
dissect_spoolss_doc_info_ctr(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
item = proto_tree_add_text(tree, tvb, offset, 0, "DOC_INFO_CTR");
subtree = proto_item_add_subtree(item, ett_DOC_INFO_CTR);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_level, NULL);
offset = dissect_spoolss_doc_info(
tvb, offset, pinfo, subtree, drep);
return offset;
}
/*
* StartDocPrinter
*/
static int SpoolssStartDocPrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, &policy_hnd,
FALSE, FALSE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
offset = dissect_spoolss_doc_info_ctr(tvb, offset, pinfo, tree, drep);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssStartDocPrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_jobid, NULL);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* EndDocPrinter
*/
static int SpoolssEndDocPrinter_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, &policy_hnd,
FALSE, FALSE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEndDocPrinter_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* WritePrinter
*/
static gint ett_writeprinter_buffer = -1;
static int SpoolssWritePrinter_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
guint32 size;
proto_item *item;
proto_tree *subtree;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(tvb, offset, pinfo, tree, drep,
hf_spoolss_hnd, &policy_hnd,
FALSE, FALSE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_buffer_size, &size);
item = proto_tree_add_text(tree, tvb, offset, 0, "Buffer");
subtree = proto_item_add_subtree(item, ett_writeprinter_buffer);
offset = dissect_ndr_uint8s(tvb, offset, pinfo, subtree, drep,
hf_spoolss_buffer_data, size, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_buffer_size, NULL);
proto_item_set_len(item, size + 4);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssWritePrinter_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_writeprinter_numwritten, NULL);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* DeletePrinterData
*/
static int SpoolssDeletePrinterData_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
char *value_name;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(
tvb, offset, pinfo, tree, drep, hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = prs_struct_and_referents(tvb, offset, pinfo, tree,
prs_UNISTR2_dp, (void **)&value_name,
NULL);
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", value_name);
g_free(value_name);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssDeletePrinterData_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* DRIVER_INFO_1
*/
static gint ett_DRIVER_INFO_1 = -1;
static int dissect_DRIVER_INFO_1(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
proto_item *item;
proto_tree *subtree;
int struct_start = offset;
item = proto_tree_add_text(tree, tvb, offset, 0, "DRIVER_INFO_1");
subtree = proto_item_add_subtree(item, ett_DRIVER_INFO_1);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_drivername,
struct_start, NULL);
return offset;
}
/*
* DRIVER_INFO_3
*/
static const value_string driverinfo_cversion_vals[] =
{
{ 0, "Windows 95/98/Me" },
{ 2, "Windows NT 4.0" },
{ 3, "Windows 2000/XP" },
{ 0, NULL }
};
static gint ett_DRIVER_INFO_3 = -1;
static int dissect_DRIVER_INFO_3(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
proto_item *item;
proto_tree *subtree;
int struct_start = offset;
item = proto_tree_add_text(tree, tvb, offset, 0, "DRIVER_INFO_3");
subtree = proto_item_add_subtree(item, ett_DRIVER_INFO_3);
offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, drep,
hf_spoolss_driverinfo_cversion, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_drivername,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_architecture,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_driverpath,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_datafile,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_configfile,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_helpfile,
struct_start, NULL);
offset = dissect_spoolss_relstrarray(
tvb, offset, pinfo, subtree, drep, hf_spoolss_dependentfiles,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_monitorname,
struct_start, NULL);
offset = dissect_spoolss_relstr(
tvb, offset, pinfo, subtree, drep, hf_spoolss_defaultdatatype,
struct_start, NULL);
return offset;
}
/*
* EnumPrinterDrivers
*/
static int SpoolssEnumPrinterDrivers_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Name", hf_spoolss_servername, 0);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Environment", hf_spoolss_servername, 0);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_level, &level);
dcv->private_data = (void *)level;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_offered, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssEnumPrinterDrivers_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level = (guint32)dcv->private_data, num_drivers, i;
int buffer_offset;
BUFFER buffer;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep,
&buffer);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_needed, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_returned, &num_drivers);
buffer_offset = buffer.offset;
for (i = 0; i < num_drivers; i++) {
switch(level) {
case 1:
buffer_offset = dissect_DRIVER_INFO_1(
tvb, buffer_offset, pinfo, buffer.tree, drep);
break;
case 3:
buffer_offset = dissect_DRIVER_INFO_3(
tvb, buffer_offset, pinfo, buffer.tree, drep);
break;
default:
proto_tree_add_text(
buffer.tree, tvb, buffer_offset, buffer.size,
"[Unknown info level %d]", level);
goto done;
}
}
done:
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
/*
* GetPrinterDriver2
*/
static int SpoolssGetPrinterDriver2_q(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
e_ctx_hnd policy_hnd;
char *pol_name;
guint32 level;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(
tvb, offset, pinfo, tree, drep, hf_spoolss_hnd, &policy_hnd,
FALSE, FALSE);
dcerpc_smb_fetch_pol((const guint8 *)&policy_hnd, &pol_name, 0, 0);
if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
pol_name);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_ndr_nt_UNICODE_STRING_str, NDR_POINTER_UNIQUE,
"Architecture", hf_spoolss_architecture, 0);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_level, &level);
dcv->private_data = (void *)level;
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ", level %d", level);
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_offered, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_clientmajorversion, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_clientminorversion, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssGetPrinterDriver2_r(tvbuff_t *tvb, int offset,
packet_info *pinfo, proto_tree *tree,
char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
guint32 level = (guint32)dcv->private_data;
BUFFER buffer;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_spoolss_buffer(tvb, offset, pinfo, tree, drep,
&buffer);
switch(level) {
case 1:
dissect_DRIVER_INFO_1(
tvb, buffer.offset, pinfo, buffer.tree, drep);
break;
case 3:
dissect_DRIVER_INFO_3(
tvb, buffer.offset, pinfo, buffer.tree, drep);
break;
default:
proto_tree_add_text(
buffer.tree, tvb, buffer.offset, buffer.size,
"[Unknown info level %d]", level);
break;
}
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_needed, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_servermajorversion, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_serverminorversion, NULL);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int
dissect_notify_info_data_buffer(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
guint32 len;
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_buffer_len, &len);
offset = dissect_ndr_uint16s(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_buffer_data, len, NULL);
return offset;
}
static int
dissect_NOTIFY_INFO_DATA_printer(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep, guint16 field)
{
guint32 value1;
switch (field) {
/* String notify data */
case PRINTER_NOTIFY_SERVER_NAME:
case PRINTER_NOTIFY_PRINTER_NAME:
case PRINTER_NOTIFY_SHARE_NAME:
case PRINTER_NOTIFY_DRIVER_NAME:
case PRINTER_NOTIFY_COMMENT:
case PRINTER_NOTIFY_LOCATION:
case PRINTER_NOTIFY_SEPFILE:
case PRINTER_NOTIFY_PRINT_PROCESSOR:
case PRINTER_NOTIFY_PARAMETERS:
case PRINTER_NOTIFY_DATATYPE:
case PRINTER_NOTIFY_SECURITY_DESCRIPTOR: /* Secdesc */
case PRINTER_NOTIFY_DEVMODE: /* Device mode */
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_bufsize, &value1);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_notify_info_data_buffer,
NDR_POINTER_UNIQUE, "Buffer",
hf_spoolss_notify_info_data_buffer, 0);
break;
/* Unknown notify data */
default:
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_value1, NULL);
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_value2, NULL);
}
return offset;
}
static int
dissect_NOTIFY_INFO_DATA_job(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep, guint16 field)
{
guint32 value1;
switch (field) {
/* String notify data */
case JOB_NOTIFY_PRINTER_NAME:
case JOB_NOTIFY_MACHINE_NAME:
case JOB_NOTIFY_PORT_NAME:
case JOB_NOTIFY_USER_NAME:
case JOB_NOTIFY_NOTIFY_NAME:
case JOB_NOTIFY_DATATYPE:
case JOB_NOTIFY_PRINT_PROCESSOR:
case JOB_NOTIFY_PARAMETERS:
case JOB_NOTIFY_DRIVER_NAME:
case JOB_NOTIFY_STATUS_STRING:
case JOB_NOTIFY_DOCUMENT:
case JOB_NOTIFY_SUBMITTED: /* SYSTEMTIME */
case JOB_NOTIFY_DEVMODE: /* Device mode */
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_bufsize, &value1);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_notify_info_data_buffer,
NDR_POINTER_UNIQUE, "Buffer",
hf_spoolss_notify_info_data_buffer, 0);
break;
/* Unknown notify data */
default:
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_value1, NULL);
offset = dissect_ndr_uint32(
tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_data_value2, NULL);
}
return offset;
}
static gint ett_NOTIFY_INFO_DATA;
static int
dissect_NOTIFY_INFO_DATA(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
proto_item *item;
proto_tree *subtree;
guint32 count;
guint16 type, field;
item = proto_tree_add_text(tree, tvb, offset, 0, "NOTIFY_INFO_DATA");
subtree = proto_item_add_subtree(item, ett_NOTIFY_INFO_DATA);
offset = dissect_ndr_uint16(
tvb, offset, pinfo, subtree, drep,
hf_spoolss_notify_info_data_type, &type);
offset = dissect_notify_field(
tvb, offset, pinfo, subtree, drep, type, &field);
offset = dissect_ndr_uint32(
tvb, offset, pinfo, subtree, drep,
hf_spoolss_notify_info_data_count, &count);
offset = dissect_ndr_uint32(
tvb, offset, pinfo, subtree, drep,
hf_spoolss_notify_info_data_id, NULL);
offset = dissect_ndr_uint32(
tvb, offset, pinfo, subtree, drep,
hf_spoolss_notify_info_data_count, NULL);
/* The value here depends on (type, field) */
switch (type) {
case PRINTER_NOTIFY_TYPE:
offset = dissect_NOTIFY_INFO_DATA_printer(
tvb, offset, pinfo, subtree, drep,
field);
break;
case JOB_NOTIFY_TYPE:
offset = dissect_NOTIFY_INFO_DATA_job(
tvb, offset, pinfo, subtree, drep,
field);
break;
default:
proto_tree_add_text(
tree, tvb, offset, 0,
"[Unknown notify type %d]", type);
break;
}
return offset;
}
static int
dissect_NOTIFY_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
guint32 count, i;
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_count, &count);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_version, NULL);
offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep,
hf_spoolss_notify_info_flags, NULL);
offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, drep,
dissect_NOTIFY_INFO_DATA);
return offset;
}
/*
* RFNPCNEX
*/
static int SpoolssRFNPCNEX_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
offset = dissect_nt_policy_hnd(
tvb, offset, pinfo, tree, drep, hf_spoolss_hnd, NULL,
FALSE, FALSE);
offset = dissect_notify_options_flags(tvb, offset, pinfo, tree, drep);
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_NOTIFY_OPTIONS_ARRAY, NDR_POINTER_UNIQUE,
"NOTIFY_OPTIONS", -1, 0);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssRFNPCNEX_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_ndr_pointer(
tvb, offset, pinfo, tree, drep,
dissect_NOTIFY_INFO, NDR_POINTER_UNIQUE,
"NOTIFY_INFO", -1, 0);
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
#if 0
/* Templates for new subdissectors */
/*
* FOO
*/
static int SpoolssFoo_q(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->rep_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Reply in frame %u", dcv->rep_frame);
/* Parse packet */
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
static int SpoolssFoo_r(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, char *drep)
{
dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
if (dcv->req_frame != 0)
proto_tree_add_text(tree, tvb, offset, 0,
"Request in frame %u", dcv->req_frame);
/* Parse packet */
offset = dissect_doserror(tvb, offset, pinfo, tree, drep,
hf_spoolss_rc, NULL);
dcerpc_smb_check_long_frame(tvb, offset, pinfo, tree);
return offset;
}
#endif
/*
* List of subdissectors for this pipe.
*/
static dcerpc_sub_dissector dcerpc_spoolss_dissectors[] = {
{ SPOOLSS_ENUMPRINTERS, "EnumPrinters",
SpoolssEnumPrinters_q, SpoolssEnumPrinters_r },
{ SPOOLSS_OPENPRINTER, "OpenPrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_SETJOB, "SetJob",
SpoolssSetJob_q, SpoolssSetJob_r },
{ SPOOLSS_GETJOB, "GetJob",
SpoolssGetJob_q, SpoolssGetJob_r },
{ SPOOLSS_ENUMJOBS, "EnumJobs",
SpoolssEnumJobs_q, SpoolssEnumJobs_r },
{ SPOOLSS_ADDPRINTER, "AddPrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTER, "DeletePrinter",
SpoolssDeletePrinter_q, SpoolssDeletePrinter_r },
{ SPOOLSS_SETPRINTER, "SetPrinter",
SpoolssSetPrinter_q, SpoolssSetPrinter_r },
{ SPOOLSS_GETPRINTER, "GetPrinter",
SpoolssGetPrinter_q, SpoolssGetPrinter_r },
{ SPOOLSS_ADDPRINTERDRIVER, "AddPrinterDriver",
NULL, SpoolssAddPrinterDriver_r },
{ SPOOLSS_ENUMPRINTERDRIVERS, "EnumPrinterDrivers",
SpoolssEnumPrinterDrivers_q, SpoolssEnumPrinterDrivers_r },
{ SPOOLSS_GETPRINTERDRIVER, "GetPrinterDriver",
NULL, SpoolssGeneric_r },
{ SPOOLSS_GETPRINTERDRIVERDIRECTORY, "GetPrinterDriverDirectory",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTERDRIVER, "DeletePrinterDriver",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDPRINTPROCESSOR, "AddPrintProcessor",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ENUMPRINTPROCESSORS, "EnumPrintProcessor",
NULL, SpoolssGeneric_r },
{ SPOOLSS_GETPRINTPROCESSORDIRECTORY, "GetPrintProcessorDirectory",
NULL, SpoolssGeneric_r },
{ SPOOLSS_STARTDOCPRINTER, "StartDocPrinter",
SpoolssStartDocPrinter_q, SpoolssStartDocPrinter_r },
{ SPOOLSS_STARTPAGEPRINTER, "StartPagePrinter",
SpoolssStartPagePrinter_q, SpoolssStartPagePrinter_r },
{ SPOOLSS_WRITEPRINTER, "WritePrinter",
SpoolssWritePrinter_q, SpoolssWritePrinter_r },
{ SPOOLSS_ENDPAGEPRINTER, "EndPagePrinter",
SpoolssEndPagePrinter_q, SpoolssEndPagePrinter_r },
{ SPOOLSS_ABORTPRINTER, "AbortPrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_READPRINTER, "ReadPrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ENDDOCPRINTER, "EndDocPrinter",
SpoolssEndDocPrinter_q, SpoolssEndDocPrinter_r },
{ SPOOLSS_ADDJOB, "AddJob",
NULL, SpoolssGeneric_r },
{ SPOOLSS_SCHEDULEJOB, "ScheduleJob",
NULL, SpoolssGeneric_r },
{ SPOOLSS_GETPRINTERDATA, "GetPrinterData",
SpoolssGetPrinterData_q, SpoolssGetPrinterData_r },
{ SPOOLSS_SETPRINTERDATA, "SetPrinterData",
SpoolssSetPrinterData_q, SpoolssSetPrinterData_r },
{ SPOOLSS_WAITFORPRINTERCHANGE, "WaitForPrinterChange",
NULL, SpoolssGeneric_r },
{ SPOOLSS_CLOSEPRINTER, "ClosePrinter",
SpoolssClosePrinter_q, SpoolssClosePrinter_r },
{ SPOOLSS_ADDFORM, "AddForm",
SpoolssAddForm_q, SpoolssAddForm_r },
{ SPOOLSS_DELETEFORM, "DeleteForm",
SpoolssDeleteForm_q, SpoolssDeleteForm_r },
{ SPOOLSS_GETFORM, "GetForm",
SpoolssGetForm_q, SpoolssGetForm_r },
{ SPOOLSS_SETFORM, "SetForm",
SpoolssSetForm_q, SpoolssSetForm_r },
{ SPOOLSS_ENUMFORMS, "EnumForms",
SpoolssEnumForms_q, SpoolssEnumForms_r },
{ SPOOLSS_ENUMPORTS, "EnumPorts",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ENUMMONITORS, "EnumMonitors",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDPORT, "AddPort",
NULL, SpoolssGeneric_r },
{ SPOOLSS_CONFIGUREPORT, "ConfigurePort",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPORT, "DeletePort",
NULL, SpoolssGeneric_r },
{ SPOOLSS_CREATEPRINTERIC, "CreatePrinterIC",
NULL, SpoolssGeneric_r },
{ SPOOLSS_PLAYGDISCRIPTONPRINTERIC, "PlayDiscriptOnPrinterIC",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTERIC, "DeletePrinterIC",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDPRINTERCONNECTION, "AddPrinterConnection",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTERCONNECTION, "DeletePrinterConnection",
NULL, SpoolssGeneric_r },
{ SPOOLSS_PRINTERMESSAGEBOX, "PrinterMessageBox",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDMONITOR, "AddMonitor",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEMONITOR, "DeleteMonitor",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTPROCESSOR, "DeletePrintProcessor",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDPRINTPROVIDER, "AddPrintProvider",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTPROVIDER, "DeletePrintProvider",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ENUMPRINTPROCDATATYPES, "EnumPrintProcDataTypes",
NULL, SpoolssGeneric_r },
{ SPOOLSS_RESETPRINTER, "ResetPrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_GETPRINTERDRIVER2, "GetPrinterDriver2",
SpoolssGetPrinterDriver2_q, SpoolssGetPrinterDriver2_r },
{ SPOOLSS_FINDFIRSTPRINTERCHANGENOTIFICATION,
"FindFirstPrinterChangeNotification",
NULL, SpoolssGeneric_r },
{ SPOOLSS_FINDNEXTPRINTERCHANGENOTIFICATION,
"FindNextPrinterChangeNotification",
NULL, SpoolssGeneric_r },
{ SPOOLSS_FCPN, "FCPN",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ROUTERFINDFIRSTPRINTERNOTIFICATIONOLD,
"RouterFindFirstPrinterNotificationOld",
NULL, SpoolssGeneric_r },
{ SPOOLSS_REPLYOPENPRINTER, "ReplyOpenPrinter",
SpoolssReplyOpenPrinter_q, SpoolssReplyOpenPrinter_r },
{ SPOOLSS_ROUTERREPLYPRINTER, "RouterREplyPrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_REPLYCLOSEPRINTER, "ReplyClosePrinter",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDPORTEX, "AddPortEx",
NULL, SpoolssGeneric_r },
{ SPOOLSS_REMOTEFINDFIRSTPRINTERCHANGENOTIFICATION,
"RemoteFindFirstPrinterChangeNotification",
NULL, SpoolssGeneric_r },
{ SPOOLSS_SPOOLERINIT, "SpoolerInit",
NULL, SpoolssGeneric_r },
{ SPOOLSS_RESETPRINTEREX, "ResetPrinterEx",
NULL, SpoolssGeneric_r },
{ SPOOLSS_RFFPCNEX, "RFFPCNEX",
SpoolssRFFPCNEX_q, SpoolssRFFPCNEX_r },
{ SPOOLSS_RRPCN, "RRPCN",
NULL, SpoolssGeneric_r },
{ SPOOLSS_RFNPCNEX, "RFNPCNEX",
SpoolssRFNPCNEX_q, SpoolssRFNPCNEX_r },
{ SPOOLSS_OPENPRINTEREX, "OpenPrinterEx",
SpoolssOpenPrinterEx_q, SpoolssOpenPrinterEx_r },
{ SPOOLSS_ADDPRINTEREX, "AddPrinterEx",
NULL, SpoolssAddPrinterEx_r },
{ SPOOLSS_ENUMPRINTERDATA, "EnumPrinterData",
SpoolssEnumPrinterData_q, SpoolssEnumPrinterData_r },
{ SPOOLSS_DELETEPRINTERDATA, "DeletePrinterData",
SpoolssDeletePrinterData_q, SpoolssDeletePrinterData_r },
{ SPOOLSS_GETPRINTERDATAEX, "GetPrinterDataEx",
SpoolssGetPrinterDataEx_q, SpoolssGetPrinterDataEx_r },
{ SPOOLSS_SETPRINTERDATAEX, "SetPrinterDataEx",
SpoolssSetPrinterDataEx_q, SpoolssSetPrinterDataEx_r },
{ SPOOLSS_ENUMPRINTERDATAEX, "EnumPrinterDataEx",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ENUMPRINTERKEY, "EnumPrinterKey",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTERDATAEX, "DeletePrinterDataEx",
NULL, SpoolssGeneric_r },
{ SPOOLSS_DELETEPRINTERDRIVEREX, "DeletePrinterDriverEx",
NULL, SpoolssGeneric_r },
{ SPOOLSS_ADDPRINTERDRIVEREX, "AddPrinterDriverEx",
NULL, SpoolssGeneric_r },
{ 0, NULL, NULL, NULL },
};
/*
* Dissector initialisation function
*/
/* Protocol registration */
static int proto_dcerpc_spoolss = -1;
static gint ett_dcerpc_spoolss = -1;
void
proto_register_dcerpc_spoolss(void)
{
static hf_register_info hf[] = {
{ &hf_spoolss_hnd,
{ "Context handle", "spoolss.hnd", FT_BYTES, BASE_NONE,
NULL, 0x0, "SPOOLSS policy handle", HFILL }},
{ &hf_spoolss_rc,
{ "Return code", "spoolss.rc", FT_UINT32, BASE_HEX,
VALS(DOS_errors), 0x0, "SPOOLSS return code", HFILL }},
{ &hf_spoolss_offered,
{ "Offered", "spoolss.offered", FT_UINT32, BASE_DEC,
NULL, 0x0, "Size of buffer offered in this request", HFILL }},
{ &hf_spoolss_needed,
{ "Needed", "spoolss.needed", FT_UINT32, BASE_DEC,
NULL, 0x0, "Size of buffer required for request", HFILL }},
{ &hf_spoolss_returned,
{ "Returned", "spoolss.returned", FT_UINT32, BASE_DEC,
NULL, 0x0, "Number of items returned", HFILL }},
{ &hf_spoolss_relstr_offset,
{ "Relative string offset", "spoolss.relstr.offset", FT_UINT32, BASE_DEC,
NULL, 0x0, "Offset of relative string data", HFILL }},
{ &hf_spoolss_printername,
{ "Printer name", "spoolss.printername", FT_STRING, BASE_NONE,
NULL, 0, "Printer name", HFILL }},
{ &hf_spoolss_servername,
{ "Server name", "spoolss.servername", FT_STRING, BASE_NONE,
NULL, 0, "Server name", HFILL }},
{ &hf_spoolss_architecture,
{ "Architecture name", "spoolss.architecture", FT_STRING, BASE_NONE,
NULL, 0, "Architecture name", HFILL }},
{ &hf_spoolss_drivername,
{ "Driver name", "spoolss.drivername", FT_STRING, BASE_NONE,
NULL, 0, "Driver name", HFILL }},
{ &hf_spoolss_username,
{ "User name", "spoolss.username", FT_STRING, BASE_NONE,
NULL, 0, "User name", HFILL }},
{ &hf_spoolss_documentname,
{ "Document name", "spoolss.document", FT_STRING, BASE_NONE,
NULL, 0, "Document name", HFILL }},
{ &hf_spoolss_outputfile,
{ "Output file", "spoolss.outputfile", FT_STRING, BASE_NONE,
NULL, 0, "Output File", HFILL }},
{ &hf_spoolss_datatype,
{ "Datatype", "spoolss.Datatype", FT_STRING, BASE_NONE,
NULL, 0, "Datatype", HFILL }},
{ &hf_spoolss_textstatus,
{ "Text status", "spoolss.textstatus", FT_STRING, BASE_NONE,
NULL, 0, "Text status", HFILL }},
{ &hf_spoolss_buffer_size,
{ "Buffer size", "spoolss.buffer.size", FT_UINT32, BASE_DEC,
NULL, 0x0, "Size of buffer", HFILL }},
{ &hf_spoolss_buffer_data,
{ "Buffer data", "spoolss.buffer.data", FT_BYTES, BASE_HEX,
NULL, 0x0, "Contents of buffer", HFILL }},
{ &hf_spoolss_enumjobs_firstjob,
{ "First job", "spoolss.enumjobs.firstjob", FT_UINT32, BASE_DEC,
NULL, 0x0, "Index of first job to return", HFILL }},
{ &hf_spoolss_enumjobs_numjobs,
{ "Num jobs", "spoolss.enumjobs.numjobs", FT_UINT32, BASE_DEC,
NULL, 0x0, "Number of jobs to return", HFILL }},
{ &hf_spoolss_level,
{ "Info level", "spoolss.enumjobs.level", FT_UINT32, BASE_DEC,
NULL, 0x0, "Info level", HFILL }},
/* Print jobs */
{ &hf_spoolss_jobid,
{ "Job ID", "spoolss.job.id", FT_UINT32, BASE_DEC,
NULL, 0x0, "Job identification number", HFILL }},
{ &hf_spoolss_jobstatus,
{ "Job status", "spoolss.job.status", FT_UINT32, BASE_DEC,
NULL, 0x0, "Job status", HFILL }},
{ &hf_spoolss_jobpriority,
{ "Job priority", "spoolss.job.priority", FT_UINT32, BASE_DEC,
NULL, 0x0, "Job priority", HFILL }},
{ &hf_spoolss_jobposition,
{ "Job position", "spoolss.job.position", FT_UINT32, BASE_DEC,
NULL, 0x0, "Job position", HFILL }},
{ &hf_spoolss_jobtotalpages,
{ "Job total pages", "spoolss.job.totalpages", FT_UINT32, BASE_DEC,
NULL, 0x0, "Job total pages", HFILL }},
{ &hf_spoolss_jobpagesprinted,
{ "Job pages printed", "spoolss.job.pagesprinted", FT_UINT32, BASE_DEC,
NULL, 0x0, "Job identification number", HFILL }},
/* SYSTEM_TIME */
{ &hf_spoolss_time_year,
{ "Year", "spoolss.time.year", FT_UINT32, BASE_DEC,
NULL, 0x0, "Year", HFILL }},
{ &hf_spoolss_time_month,
{ "Month", "spoolss.time.month", FT_UINT32, BASE_DEC,
NULL, 0x0, "Month", HFILL }},
{ &hf_spoolss_time_dow,
{ "Day of week", "spoolss.time.dow", FT_UINT32, BASE_DEC,
NULL, 0x0, "Day of week", HFILL }},
{ &hf_spoolss_time_day,
{ "Day", "spoolss.time.day", FT_UINT32, BASE_DEC,
NULL, 0x0, "Day", HFILL }},
{ &hf_spoolss_time_hour,
{ "Hour", "spoolss.time.hour", FT_UINT32, BASE_DEC,
NULL, 0x0, "Hour", HFILL }},
{ &hf_spoolss_time_minute,
{ "Minute", "spoolss.time.minute", FT_UINT32, BASE_DEC,
NULL, 0x0, "Minute", HFILL }},
{ &hf_spoolss_time_second,
{ "Second", "spoolss.time.second", FT_UINT32, BASE_DEC,
NULL, 0x0, "Second", HFILL }},
{ &hf_spoolss_time_msec,
{ "Millisecond", "spoolss.time.msec", FT_UINT32, BASE_DEC,
NULL, 0x0, "Millisecond", HFILL }},
/* Printer data */
{ &hf_spoolss_printerdata_value,
{ "Printer data value", "spoolss.printerdata.value", FT_STRING, BASE_NONE,
NULL, 0, "Printer data value", HFILL }},
{ &hf_spoolss_printerdata_type,
{ "Printer data type", "spoolss.printerdata.type", FT_UINT32, BASE_DEC,
VALS(&reg_datatypes), 0, "Printer data type", HFILL }},
/* SetJob RPC */
{ &hf_spoolss_setjob_cmd,
{ "Set job command", "spoolss.setjob.cmd", FT_UINT32, BASE_DEC,
VALS(&setjob_commands), 0x0, "Printer data name", HFILL }},
/* WritePrinter */
{ &hf_spoolss_writeprinter_numwritten,
{ "Num written", "spoolss.writeprinter.numwritten", FT_UINT32, BASE_DEC,
NULL, 0x0, "Number of bytes written", HFILL }},
/* EnumPrinterData */
{ &hf_spoolss_enumprinterdata_index,
{ "Enum index", "spoolss.enumprinterdata.index", FT_UINT32, BASE_DEC,
NULL, 0x0, "Index for start of enumeration", HFILL }},
{ &hf_spoolss_enumprinterdata_value_offered,
{ "Value size offered", "spoolss.enumprinterdata.value_offered", FT_UINT32, BASE_DEC,
NULL, 0x0, "Buffer size offered for printerdata value", HFILL }},
{ &hf_spoolss_enumprinterdata_data_offered,
{ "Data size offered", "spoolss.enumprinterdata.data_offered", FT_UINT32, BASE_DEC,
NULL, 0x0, "Buffer size offered for printerdata data", HFILL }},
{ &hf_spoolss_enumprinterdata_value_needed,
{ "Value size needed", "spoolss.enumprinterdata.value_needed", FT_UINT32, BASE_DEC,
NULL, 0x0, "Buffer size needed for printerdata value", HFILL }},
{ &hf_spoolss_enumprinterdata_data_needed,
{ "Data size needed", "spoolss.enumprinterdata.data_needed", FT_UINT32, BASE_DEC,
NULL, 0x0, "Buffer size needed for printerdata data", HFILL }},
/* GetPrinterDriver2 */
{ &hf_spoolss_clientmajorversion,
{ "Client major version", "spoolss.clientmajorversion", FT_UINT32, BASE_DEC,
NULL, 0x0, "Client printer driver major version", HFILL }},
{ &hf_spoolss_clientminorversion,
{ "Client minor version", "spoolss.clientminorversion", FT_UINT32, BASE_DEC,
NULL, 0x0, "Client printer driver minor version", HFILL }},
{ &hf_spoolss_servermajorversion,
{ "Server major version", "spoolss.servermajorversion", FT_UINT32, BASE_DEC,
NULL, 0x0, "Server printer driver major version", HFILL }},
{ &hf_spoolss_serverminorversion,
{ "Server minor version", "spoolss.serverminorversion", FT_UINT32, BASE_DEC,
NULL, 0x0, "Server printer driver minor version", HFILL }},
{ &hf_spoolss_driverpath,
{ "Driver path", "spoolss.driverpath", FT_STRING, BASE_NONE,
NULL, 0, "Driver path", HFILL }},
{ &hf_spoolss_datafile,
{ "Data file", "spoolss.datafile", FT_STRING, BASE_NONE,
NULL, 0, "Data file", HFILL }},
{ &hf_spoolss_configfile,
{ "Config file", "spoolss.configfile", FT_STRING, BASE_NONE,
NULL, 0, "Printer name", HFILL }},
{ &hf_spoolss_helpfile,
{ "Help file", "spoolss.helpfile", FT_STRING, BASE_NONE,
NULL, 0, "Help file", HFILL }},
{ &hf_spoolss_monitorname,
{ "Monitor name", "spoolss.monitorname", FT_STRING, BASE_NONE,
NULL, 0, "Monitor name", HFILL }},
{ &hf_spoolss_defaultdatatype,
{ "Default data type", "spoolss.defaultdatatype", FT_STRING, BASE_NONE,
NULL, 0, "Default data type", HFILL }},
{ &hf_spoolss_driverinfo_cversion,
{ "Driver version", "spoolss.driverversion", FT_UINT32, BASE_DEC,
VALS(driverinfo_cversion_vals), 0, "Printer name", HFILL }},
{ &hf_spoolss_dependentfiles,
{ "Dependent files", "spoolss.dependentfiles", FT_STRING, BASE_NONE,
NULL, 0, "Dependent files", HFILL }},
/* rffpcnex */
{ &hf_spoolss_rffpcnex_options,
{ "Options", "spoolss.rffpcnex.options", FT_UINT32, BASE_DEC,
NULL, 0, "RFFPCNEX options", HFILL }},
{ &hf_spoolss_rffpcnex_printerlocal,
{ "Printer local", "spoolss.rffpcnex.printer_local", FT_UINT32, BASE_DEC,
NULL, 0, "Printer local", HFILL }},
{ &hf_spoolss_rffpcnex_flags,
{ "RFFPCNEX flags", "spoolss.rffpcnex.flags", FT_UINT32, BASE_DEC,
NULL, 0, "RFFPCNEX flags", HFILL }},
{ &hf_spoolss_rffpcnex_flags_add_printer,
{ "Add printer", "spoolss.rffpcnex.flags.add_printer",
FT_BOOLEAN, 32, TFS(&tfs_rffpcnex_flags_add_printer),
PRINTER_CHANGE_ADD_PRINTER, "Add printer", HFILL }},
{ &hf_spoolss_rffpcnex_flags_set_printer,
{ "Set printer", "spoolss.rffpcnex.flags.set_printer",
FT_BOOLEAN, 32, TFS(&tfs_rffpcnex_flags_set_printer),
PRINTER_CHANGE_SET_PRINTER, "Set printer", HFILL }},
{ &hf_spoolss_rffpcnex_flags_delete_printer,
{ "Delete printer", "spoolss.rffpcnex.flags.delete_printer",
FT_BOOLEAN, 32, TFS(&tfs_rffpcnex_flags_delete_printer),
PRINTER_CHANGE_DELETE_PRINTER, "Delete printer", HFILL }},
{ &hf_spoolss_rffpcnex_flags_failed_printer_connection,
{ "Failed printer connection", "spoolss.rffpcnex.flags.failed_connection_printer",
FT_BOOLEAN, 32, TFS(&tfs_rffpcnex_flags_failed_connection_printer),
PRINTER_CHANGE_FAILED_CONNECTION_PRINTER, "Failed printer connection", HFILL }},
{ &hf_spoolss_notify_options_version,
{ "Version", "spoolss.notify_options.version", FT_UINT32, BASE_DEC,
NULL, 0, "Version", HFILL }},
{ &hf_spoolss_notify_options_flags,
{ "Flags", "spoolss.notify_options.flags", FT_UINT32, BASE_DEC,
NULL, 0, "Flags", HFILL }},
{ &hf_spoolss_notify_options_count,
{ "Count", "spoolss.notify_options.count", FT_UINT32, BASE_DEC,
NULL, 0, "Count", HFILL }},
{ &hf_spoolss_notify_option_type,
{ "Type", "spoolss.notify_option.type", FT_UINT16, BASE_DEC,
VALS(&printer_notify_types), 0, "Type", HFILL }},
{ &hf_spoolss_notify_option_reserved1,
{ "Reserved1", "spoolss.notify_option.reserved1", FT_UINT16, BASE_DEC,
NULL, 0, "Reserved1", HFILL }},
{ &hf_spoolss_notify_option_reserved2,
{ "Reserved2", "spoolss.notify_option.reserved2", FT_UINT32, BASE_DEC,
NULL, 0, "Reserved2", HFILL }},
{ &hf_spoolss_notify_option_reserved3,
{ "Reserved3", "spoolss.notify_option.reserved3", FT_UINT32, BASE_DEC,
NULL, 0, "Reserved3", HFILL }},
{ &hf_spoolss_notify_option_count,
{ "Count", "spoolss.notify_option.count", FT_UINT32, BASE_DEC,
NULL, 0, "Count", HFILL }},
{ &hf_spoolss_notify_option_data_count,
{ "Count", "spoolss.notify_option_data.count", FT_UINT32, BASE_DEC,
NULL, 0, "Count", HFILL }},
{ &hf_spoolss_notify_options_flags_refresh,
{ "Refresh", "spoolss.notify_options.flags", FT_BOOLEAN, 32,
TFS(&tfs_notify_options_flags_refresh), PRINTER_NOTIFY_OPTIONS_REFRESH,
"Refresh", HFILL }},
{ &hf_spoolss_notify_info_count,
{ "Count", "spoolss.notify_info.count", FT_UINT32, BASE_DEC,
NULL, 0, "Count", HFILL }},
{ &hf_spoolss_notify_info_version,
{ "Version", "spoolss.notify_info.version", FT_UINT32, BASE_DEC,
NULL, 0, "Version", HFILL }},
{ &hf_spoolss_notify_info_flags,
{ "Flags", "spoolss.notify_info.flags", FT_UINT32, BASE_DEC,
NULL, 0, "Flags", HFILL }},
{ &hf_spoolss_notify_info_flags,
{ "Flags", "spoolss.notify_info.flags", FT_UINT32, BASE_DEC,
NULL, 0, "Flags", HFILL }},
{ &hf_spoolss_notify_info_data_type,
{ "Type", "spoolss.notify_info_data.type", FT_UINT16, BASE_DEC,
VALS(&printer_notify_types), 0, "Type", HFILL }},
{ &hf_spoolss_notify_field,
{ "Field", "spoolss.notify_field", FT_UINT16, BASE_DEC,
NULL, 0, "Field", HFILL }},
{ &hf_spoolss_notify_info_data_count,
{ "Count", "spoolss.notify_info_data.count", FT_UINT32, BASE_DEC,
NULL, 0, "Count", HFILL }},
{ &hf_spoolss_notify_info_data_id,
{ "Job Id", "spoolss.notify_info_data.jobid", FT_UINT32, BASE_DEC,
NULL, 0, "Job Id", HFILL }},
{ &hf_spoolss_notify_info_data_value1,
{ "Value1", "spoolss.notify_info_data.value1", FT_UINT32, BASE_HEX,
NULL, 0, "Value1", HFILL }},
{ &hf_spoolss_notify_info_data_value2,
{ "Value2", "spoolss.notify_info_data.value2", FT_UINT32, BASE_HEX,
NULL, 0, "Value2", HFILL }},
{ &hf_spoolss_notify_info_data_bufsize,
{ "Buffer size", "spoolss.notify_info_data.bufsize", FT_UINT32, BASE_HEX,
NULL, 0, "Buffer size", HFILL }},
{ &hf_spoolss_notify_info_data_buffer,
{ "Buffer", "spoolss.notify_info_data.buffer", FT_UINT32, BASE_HEX,
NULL, 0, "Buffer", HFILL }},
{ &hf_spoolss_notify_info_data_buffer_len,
{ "Buffer length", "spoolss.notify_info_data.buffer.len", FT_UINT32, BASE_HEX,
NULL, 0, "Buffer length", HFILL }},
{ &hf_spoolss_notify_info_data_buffer_data,
{ "Buffer data", "spoolss.notify_info_data.buffer.data", FT_BYTES, BASE_HEX,
NULL, 0, "Buffer data", HFILL }},
};
static gint *ett[] = {
&ett_dcerpc_spoolss,
&ett_PRINTER_DEFAULT,
&ett_DEVMODE_CTR,
&ett_DEVMODE,
&ett_USER_LEVEL,
&ett_USER_LEVEL_1,
&ett_BUFFER,
&ett_BUFFER_DATA,
&ett_BUFFER_DATA_BUFFER,
&ett_UNISTR2,
&ett_SPOOL_PRINTER_INFO_LEVEL,
&ett_PRINTER_INFO_0,
&ett_PRINTER_INFO_1,
&ett_PRINTER_INFO_2,
&ett_PRINTER_INFO_3,
&ett_RELSTR,
&ett_RELSTR_ARRAY,
&ett_POLICY_HND,
&ett_FORM_REL,
&ett_FORM_CTR,
&ett_FORM_1,
&ett_JOB_INFO_1,
&ett_JOB_INFO_2,
&ett_SEC_DESC_BUF,
&ett_SYSTEM_TIME,
&ett_DOC_INFO_1,
&ett_DOC_INFO,
&ett_DOC_INFO_CTR,
&ett_printerdata_value,
&ett_printerdata_data,
&ett_writeprinter_buffer,
&ett_DRIVER_INFO_1,
&ett_DRIVER_INFO_3,
&ett_rffpcnex_flags,
&ett_notify_options_flags,
&ett_NOTIFY_INFO_DATA,
};
proto_dcerpc_spoolss = proto_register_protocol(
"Microsoft Spool Subsystem", "SPOOLSS", "spoolss");
proto_register_field_array(proto_dcerpc_spoolss, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
/* Protocol handoff */
static e_uuid_t uuid_dcerpc_spoolss = {
0x12345678, 0x1234, 0xabcd,
{ 0xef, 0x00, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab }
};
static guint16 ver_dcerpc_spoolss = 1;
void
proto_reg_handoff_dcerpc_spoolss(void)
{
/* Register protocol as dcerpc */
dcerpc_init_uuid(proto_dcerpc_spoolss, ett_dcerpc_spoolss,
&uuid_dcerpc_spoolss, ver_dcerpc_spoolss,
dcerpc_spoolss_dissectors);
}