forked from osmocom/wireshark
228 lines
6.3 KiB
C
228 lines
6.3 KiB
C
/* packet-rpc.h
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*
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* (c) 1999 Uwe Girlich
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __PACKET_RPC_H__
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#define __PACKET_RPC_H__
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#include <glib.h>
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#include <epan/packet.h>
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#include "ws_symbol_export.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define RPC_CALL 0
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#define RPC_REPLY 1
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#define AUTH_NULL 0
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#define AUTH_UNIX 1
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#define AUTH_SHORT 2
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#define AUTH_DES 3
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#define AUTH_KRB4 4
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#define AUTH_RSA 5
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#define RPCSEC_GSS 6
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#define AUTH_GSSAPI 300001
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/* Pseudo-flavors used for security mechanisms while using
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* RPCSEC_GSS
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*/
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#define RPCSEC_GSS_KRB5 390003
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#define RPCSEC_GSS_KRB5I 390004
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#define RPCSEC_GSS_KRB5P 390005
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#define RPCSEC_GSS_LIPKEY 390006
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#define RPCSEC_GSS_LIPKEY_I 390007
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#define RPCSEC_GSS_LIPKEY_P 390008
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#define RPCSEC_GSS_SPKM3 390009
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#define RPCSEC_GSS_SPKM3I 390010
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#define RPCSEC_GSS_SPKM3P 390011
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/* GlusterFS requested an RPC-AUTH number from IANA,
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* until a number has been granted 390039 is used.
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* See also: http://review.gluster.com/3230
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*/
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#define AUTH_GLUSTERFS 390039
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#define AUTH_GLUSTERFS_V3 390040
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#define MSG_ACCEPTED 0
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#define MSG_DENIED 1
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#define SUCCESS 0
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#define PROG_UNAVAIL 1
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#define PROG_MISMATCH 2
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#define PROC_UNAVAIL 3
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#define GARBAGE_ARGS 4
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#define SYSTEM_ERROR 5
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#define RPC_MISMATCH 0
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#define AUTH_ERROR 1
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#define AUTH_BADCRED 1
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#define AUTH_REJECTEDCRED 2
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#define AUTH_BADVERF 3
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#define AUTH_REJECTEDVERF 4
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#define AUTH_TOOWEAK 5
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#define RPCSEC_GSSCREDPROB 13
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#define RPCSEC_GSSCTXPROB 14
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#define RPCSEC_GSS_DATA 0
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#define RPCSEC_GSS_INIT 1
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#define RPCSEC_GSS_CONTINUE_INIT 2
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#define RPCSEC_GSS_DESTROY 3
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#define AUTH_GSSAPI_EXIT 0
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#define AUTH_GSSAPI_INIT 1
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#define AUTH_GSSAPI_CONTINUE_INIT 2
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#define AUTH_GSSAPI_MSG 3
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#define AUTH_GSSAPI_DESTROY 4
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#define RPCSEC_GSS_SVC_NONE 1
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#define RPCSEC_GSS_SVC_INTEGRITY 2
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#define RPCSEC_GSS_SVC_PRIVACY 3
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#define AUTHDES_NAMEKIND_FULLNAME 0
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#define AUTHDES_NAMEKIND_NICKNAME 1
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#define RPC_STRING_EMPTY "<EMPTY>"
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#define RPC_STRING_DATA "<DATA>"
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#define RPC_STRING_TRUNCATED "<TRUNCATED>"
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#define RPC_RM_LASTFRAG 0x80000000U
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#define RPC_RM_FRAGLEN 0x7fffffffU
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extern const value_string rpc_authgss_svc[];
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typedef enum {
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FLAVOR_UNKNOWN, /* authentication flavor unknown */
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FLAVOR_NOT_GSSAPI, /* flavor isn't GSSAPI */
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FLAVOR_GSSAPI_NO_INFO, /* flavor is GSSAPI, procedure & service unknown */
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FLAVOR_GSSAPI, /* flavor is GSSAPI, procedure & service known */
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FLAVOR_AUTHGSSAPI, /* AUTH_GSSAPI flavor */
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FLAVOR_AUTHGSSAPI_MSG /* AUTH_GSSAPI flavor, AUTH_GSSAPI message */
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} flavor_t;
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typedef struct _rpc_call_info_value {
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guint32 req_num; /* frame number of first request seen */
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guint32 rep_num; /* frame number of first reply seen */
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guint32 prog;
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guint32 vers;
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guint32 proc;
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guint32 xid;
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flavor_t flavor;
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guint32 gss_proc;
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guint32 gss_svc;
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gboolean request; /* Is this a request or not ?*/
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nstime_t req_time;
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void *private_data;
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} rpc_call_info_value;
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typedef int (dissect_function_t)(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree, void* data);
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/*
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* Information about a particular version of a program.
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*/
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typedef struct _vsff {
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guint32 value;
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const gchar *strptr;
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dissector_t dissect_call;
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dissector_t dissect_reply;
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} vsff;
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typedef struct _rpc_proc_list {
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guint vers;
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const vsff *proc_table;
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int *procedure_hf;
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} rpc_prog_vers_info;
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extern const value_string rpc_auth_flavor[];
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WS_DLL_PUBLIC void rpc_init_prog(int proto, guint32 prog, int ett, size_t nvers,
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const rpc_prog_vers_info *versions);
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WS_DLL_PUBLIC const char *rpc_prog_name(guint32 prog);
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WS_DLL_PUBLIC const char *rpc_proc_name(guint32 prog, guint32 vers, guint32 proc);
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WS_DLL_PUBLIC int rpc_prog_hf(guint32 prog, guint32 vers);
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WS_DLL_PUBLIC unsigned int rpc_roundup(unsigned int a);
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WS_DLL_PUBLIC int dissect_rpc_void(tvbuff_t *tvb,
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packet_info *pinfo, proto_tree *tree, void *data);
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WS_DLL_PUBLIC int dissect_rpc_unknown(tvbuff_t *tvb,
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packet_info *pinfo, proto_tree *tree, void *data);
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WS_DLL_PUBLIC int dissect_rpc_bool(tvbuff_t *tvb,
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proto_tree *tree, int hfindex, int offset);
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WS_DLL_PUBLIC int dissect_rpc_string(tvbuff_t *tvb,
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proto_tree *tree, int hfindex, int offset, const char **string_buffer_ret);
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WS_DLL_PUBLIC
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int dissect_rpc_opaque_data(tvbuff_t *tvb, int offset,
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proto_tree *tree,
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packet_info *pinfo,
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int hfindex,
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gboolean fixed_length, guint32 length,
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gboolean string_data, const char **string_buffer_ret,
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dissect_function_t *dissect_it);
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WS_DLL_PUBLIC int dissect_rpc_data(tvbuff_t *tvb,
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proto_tree *tree, int hfindex, int offset);
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WS_DLL_PUBLIC int dissect_rpc_bytes(tvbuff_t *tvb,
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proto_tree *tree, int hfindex, int offset, guint32 length,
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gboolean string_data, const char **string_buffer_ret);
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WS_DLL_PUBLIC int dissect_rpc_list(tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree, int offset, dissect_function_t *rpc_list_dissector,
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void *data);
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WS_DLL_PUBLIC int dissect_rpc_array(tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree, int offset, dissect_function_t *rpc_array_dissector,
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int hfindex);
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WS_DLL_PUBLIC int dissect_rpc_uint32(tvbuff_t *tvb,
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proto_tree *tree, int hfindex, int offset);
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WS_DLL_PUBLIC int dissect_rpc_uint64(tvbuff_t *tvb,
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proto_tree *tree, int hfindex, int offset);
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WS_DLL_PUBLIC int dissect_rpc_indir_call(tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree, int offset, int args_id, guint32 prog, guint32 vers,
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guint32 proc);
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WS_DLL_PUBLIC int dissect_rpc_indir_reply(tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree, int offset, int result_id, int prog_id, int vers_id,
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int proc_id);
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WS_DLL_PUBLIC int dissect_rpc_opaque_auth(tvbuff_t* tvb, proto_tree* tree,
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int offset, packet_info *pinfo);
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typedef struct _rpc_prog_info_value {
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protocol_t *proto;
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int proto_id;
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int ett;
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const char* progname;
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GArray *procedure_hfs; /* int */
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} rpc_prog_info_value;
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/* rpc_progs is also used in tap. With MSVC and a
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* libwireshark.dll, we need a special declaration.
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*/
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/* Key: Program number (guint32)
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* Value: rpc_prog_info_value *
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*/
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WS_DLL_PUBLIC GHashTable *rpc_progs;
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typedef struct _rpc_proc_info_key {
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guint32 prog;
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guint32 vers;
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guint32 proc;
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} rpc_proc_info_key;
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typedef struct rpcstat_tap_data
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{
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const char *prog;
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guint32 program;
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guint32 version;
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int num_procedures;
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} rpcstat_tap_data_t;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* packet-rpc.h */
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