forked from osmocom/wireshark
![Alexis La Goutte](/assets/img/avatar_default.png)
(Using sed : sed -i '/^ \* \$Id\$/,+1 d') Fix manually some typo (in export_object_dicom.c and crc16-plain.c) Change-Id: I4c1ae68d1c4afeace8cb195b53c715cf9e1227a8 Reviewed-on: https://code.wireshark.org/review/497 Reviewed-by: Anders Broman <a.broman58@gmail.com>
923 lines
22 KiB
C
923 lines
22 KiB
C
/* echld_common.h
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* common functions of ECHLD
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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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* Copyright (c) 2013 by Luis Ontanon <luis@ontanon.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "echld-int.h"
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#ifdef DEBUG_BASE
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static int dbg_level = DEBUG_BASE;
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static FILE* dbg_fp;
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static const char* dbg_prefix;
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static void common_dbg(int level, const char* fmt, ...) {
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va_list ap;
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char str[1024];
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if (level > dbg_level) return;
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va_start(ap,fmt);
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g_vsnprintf(str,1024,fmt,ap);
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va_end(ap);
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if (dbg_fp) {
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fprintf(dbg_fp,"%s: level=%d msg='%s'\n",dbg_prefix,level,str);
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fflush(dbg_fp);
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}
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}
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extern void echld_common_set_dbg(int level, FILE* fp, const char* prefix) {
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dbg_prefix = prefix;
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dbg_level = level;
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dbg_fp = fp;
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}
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#define DBG(attrs) ( common_dbg attrs )
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#else
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#define DBG(attrs)
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#endif
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struct _st_map
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{
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child_state_t id;
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const char* str;
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};
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static struct _st_map st_map[] = {
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{ FREE, "FREE"},
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{ CREATING, "CREATING"},
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{ IDLE, "IDLE"},
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{ READY, "READY"},
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{ READING, "READING"},
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{ CAPTURING, "CAPTURING"},
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{ DONE, "DONE"},
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{ CLOSING, "CLOSING"},
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{ CLOSED, "CLOSED"},
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{ ERRORED, "ERRORED"},
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{0,NULL}
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};
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const char* echld_state_str(child_state_t id) {
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int i = 0;
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for (;st_map[i].str;i++) {
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if (id == st_map[i].id) return st_map[i].str;
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}
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return "UNKNOWN";
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}
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struct _t_map
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{
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echld_msg_type_t type;
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const char* str;
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};
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static struct _t_map t_map[] = {
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{ECHLD_ERROR,"ERROR"},
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{ECHLD_TIMED_OUT,"TIMED_OUT"},
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{ECHLD_NEW_CHILD,"NEW_CHILD"},
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{ECHLD_HELLO,"HELLO"},
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{ECHLD_CHILD_DEAD,"CHILD_DEAD"},
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{ECHLD_CLOSE_CHILD,"CLOSE_CHILD"},
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{ECHLD_CLOSING,"CLOSING"},
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{ECHLD_SET_PARAM,"SET_PARAM"},
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{ECHLD_GET_PARAM,"GET_PARAM"},
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{ECHLD_PARAM,"PARAM"},
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{ECHLD_PING,"PING"},
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{ECHLD_PONG,"PONG"},
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{ECHLD_OPEN_FILE,"OPEN_FILE"},
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{ECHLD_FILE_OPENED,"FILE_OPENED"},
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{ECHLD_OPEN_INTERFACE,"OPEN_INTERFACE"},
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{ECHLD_INTERFACE_OPENED,"INTERFACE_OPENED"},
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{ECHLD_START_CAPTURE,"START_CAPTURE"},
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{ECHLD_CAPTURE_STARTED,"CAPTURE_STARTED"},
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{ECHLD_NOTIFY,"NOTIFY"},
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{ECHLD_GET_SUM,"GET_SUM"},
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{ECHLD_PACKET_SUM,"PACKET_SUM"},
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{ECHLD_GET_TREE,"GET_TREE"},
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{ECHLD_TREE,"TREE"},
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{ECHLD_GET_BUFFER,"GET_BUFFER"},
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{ECHLD_BUFFER,"BUFFER"},
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{ECHLD_EOF,"EOF"},
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{ECHLD_STOP_CAPTURE,"STOP_CAPTURE"},
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{ECHLD_CAPTURE_STOPPED,"CAPTURE_STOPPED"},
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{ECHLD_ADD_NOTE,"ADD_NOTE"},
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{ECHLD_NOTE_ADDED,"NOTE_ADDED"},
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{ECHLD_APPLY_FILTER,"APPLY_FILTER"},
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{ECHLD_PACKET_LIST,"PACKET_LIST"},
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{ECHLD_SAVE_FILE,"SAVE_FILE"},
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{ECHLD_FILE_SAVED,"FILE_SAVED"},
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{ECHLD_NULL,NULL}
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};
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const char* echld_msg_type_str(echld_msg_type_t id) {
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int i = 0;
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for (;t_map[i].str;i++) {
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if (id == t_map[i].type) return t_map[i].str;
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}
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return "UNKNOWN";
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}
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/**
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the "epan pipe" protocol
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**/
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typedef void (*reader_realloc_t)(echld_reader_t*, size_t);
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static void child_realloc_buff(echld_reader_t* r, size_t needed) {
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size_t a = r->actual_len;
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size_t s = r->len;
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long rp_off = r->rp - r->data;
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DBG((2,"REALLOC BUFF needed=%d",needed));
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if ( a < (s + needed) ) {
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guint8* data = r->data;
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do {
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a *= 2;
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} while( a < (s + needed) );
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data = (guint8*)g_realloc(data,a);
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r->actual_len = a;
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r->len = s;
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r->data = data;
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r->wp = data + s;
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r->rp = data + rp_off;
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}
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}
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static reader_realloc_t reader_realloc_buff = child_realloc_buff;
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#ifdef PARENT_THREADS
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static void parent_realloc_buff(echld_reader_t* b, size_t needed) {
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// parent thread: obtain malloc mutex
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child_realloc_buff(b,needed);
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// parent thread: release malloc mutex
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}
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#endif
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void echld_reset_reader(echld_reader_t* r, int fd, size_t initial) {
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r->fd = fd;
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fcntl(fd, F_SETFL, O_NONBLOCK);
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if (r->data == NULL) {
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r->actual_len = initial;
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r->data =(guint8*) g_malloc0(initial);
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r->wp = r->data;
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r->rp = r->data;
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r->len = 0;
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} else {
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r->wp = r->data;
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r->rp = r->data;
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r->len = 0;
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}
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}
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void echld_init_reader(echld_reader_t* r, int fd, size_t initial) {
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echld_reset_reader(r,fd,initial);
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}
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void free_reader(echld_reader_t* r) {
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free(r->data);
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}
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static long reader_readv(echld_reader_t* r, size_t len) {
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struct iovec iov;
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long nread;
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DBG((2,"READV needed=%d",len));
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if ( (r->actual_len - r->len) < len )
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reader_realloc_buff(r, len);
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iov.iov_base = r->wp;
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iov.iov_len = len;
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nread = readv(r->fd, &iov, 1);
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DBG((2,"READV nread=%d msg='%s'",nread, (nread<0) ? strerror(errno) : "-" ));
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if (nread >= 0) {
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r->wp += nread;
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r->len += nread;
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}
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if (errno == EAGAIN) return 0;
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return nread;
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};
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long echld_read_frame(echld_reader_t* r, read_cb_t cb, void* cb_data) {
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DBG((4,"READ = echld_read_frame fd=%d",r->fd));
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// it will use shared memory instead of inband communication
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do {
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hdr_t* h = (hdr_t*)r->rp;
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long nread;
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size_t fr_len = 0;
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size_t missing;
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DBG((5,"READ reader_len=%d",r->len));
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if ( r->len < ECHLD_HDR_LEN) {
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/* read the header */
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goto incomplete_header;
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} else if ( ! reader_has_frame(r) ) {
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/* read the (rest of) the frame */
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goto incomplete_frame;
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}
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DBG((5,"READ we've got a frame! fr_len=%d ch=%d t='%c' rh=%d",fr_len, h->h.chld_id, HDR_TYPE(h), h->h.reqh_id));
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cb( &(r->rp[sizeof(hdr_t)]), HDR_LEN(h), h->h.chld_id, HDR_TYPE(h), h->h.reqh_id, cb_data);
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r->len = 0;
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r->wp = r->data;
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r->rp = r->data;
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DBG((5,"READ consumed frame!"));
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goto again;
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incomplete_header:
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missing = ECHLD_HDR_LEN - (r->len);
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DBG((5,"READ incomplete_header missing=%d",missing));
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nread = reader_readv(r,missing);
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if (nread < 0 && errno != EAGAIN) {
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goto kaput; /*XXX*/
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} else if (nread < (long)missing) {
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goto again;
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} else {
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goto incomplete_frame;
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}
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incomplete_frame:
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fr_len = HDR_LEN(h) + ECHLD_HDR_LEN;
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missing = fr_len - r->len;
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DBG((5,"READ incomplete_frame fr_len=%d missing=%d",fr_len ,missing));
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if (missing) {
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nread = reader_readv(r,missing);
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if (nread < 0 && errno != EAGAIN) {
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goto kaput; /*XXX*/
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} else if (nread < (long)missing) {
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goto again;
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}
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}
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} while(1);
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DBG((1,"READ incomplete_frame Cannot happen"));
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return 0;
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again: return 1;
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kaput: return -1;
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}
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long echld_write_frame(int fd, GByteArray* ba, guint16 chld_id, echld_msg_type_t type, guint16 reqh_id, void* data _U_) {
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hdr_t h;
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struct iovec iov[2];
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int iov_cnt = 1;
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h.h.type_len = (type<<24) | ((ba?ba->len:0) & 0x00ffffff) ;
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h.h.chld_id = chld_id;
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h.h.reqh_id = reqh_id;
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iov[0].iov_base = &h;
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iov[0].iov_len = 8;
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if ( ba && ba->len > 0 ) {
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iov[1].iov_base = ba->data;
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iov[1].iov_len = ba->len;
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iov_cnt++;
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}
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return (long) writev(fd, iov, iov_cnt);
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}
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/* paramset management */
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param_t* paramset_find (param_t* paramsets, char* name, char** err) {
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int i;
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for (i = 0; paramsets[i].name != NULL;i++) {
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if (strcmp(name,paramsets[i].name) == 0 ) return &(paramsets[i]);
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}
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*err = g_strdup_printf("Could not find param='%s'",name);
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return NULL;
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}
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echld_bool_t paramset_apply_set (param_t* paramsets, char* name, char* val, char** err) {
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param_t* p = paramset_find(paramsets,name,err);
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if ( !p ) return FALSE;
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if ( ! p->set ) {
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*err = g_strdup_printf("Cannot set RO param='%s'",name);
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return FALSE;
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}
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return p->set(val,err);
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}
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char* paramset_apply_get (param_t* paramsets, char* name, char** err) {
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param_t* p = paramset_find(paramsets,name,err);
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if ( !p ) return NULL;
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if ( ! p->get ) {
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*err = g_strdup_printf("Cannot get WO param='%s'",name);
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return NULL;
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}
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return p->get(err);
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}
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echld_bool_t paramset_apply_em(param_t* paramset, enc_msg_t* em, char** err) {
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GByteArray* ba = (GByteArray*)em;
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char* p = (char*) ba->data;
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int tot_len = ba->len;
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long rem = tot_len;
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p[rem-1] = '\0'; /* make sure last char is null */
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while(rem > 2) {
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char* param = p;
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long param_len = strlen(param)+1;
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char* value = p + param_len;
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long value_len;
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rem -= param_len;
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if (rem < 0) {
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*err = g_strdup_printf("Malformed msg param len invalid");
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return FALSE;
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}
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value_len = strlen(value)+1;
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rem -= value_len;
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p = value + value_len;
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if (rem < 0) {
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*err = g_strdup_printf("Malformed msg value len invalid");
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return FALSE;
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}
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if (! paramset_apply_set(paramset,param,value,err))
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return FALSE;
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}
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return TRUE;
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}
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char* paramset_get_params_list(param_t* paramsets,const char* fmt) {
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param_t* p = paramsets;
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GString* str = g_string_new("");
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char* s;
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for (;p->name;p++) {
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g_string_append_printf(str,fmt,
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p->name,
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((p->get && p->set)?"rw":(p->get?"ro":"wo")),
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p->desc);
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}
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s = str->str;
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g_string_free(str,FALSE);
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return s;
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}
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/* encoders and decoders */
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/* binary encoders and decoders used for parent->child communication */
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static enc_msg_t* str_enc(const char* s) {
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GByteArray* ba = g_byte_array_new();
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g_byte_array_append(ba,s,(guint)(strlen(s)+1));
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return (enc_msg_t*)ba;
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}
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static gboolean str_dec(guint8* b, size_t bs, char** text) {
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guint8* end = b+bs;
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b[bs-1] = '\0'; /* null terminate the buffer to avoid strlen running */
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*text = (char*)b;
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if (b+(strlen(b)+1) > end) return FALSE;
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return TRUE;
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}
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static gboolean str_deca(enc_msg_t* ba, char** text) {
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return str_dec(ba->data,ba->len,text);
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}
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static enc_msg_t* int_str_enc(int i, const char* s) {
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GByteArray* ba = g_byte_array_new();
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g_byte_array_append(ba,(guint8*)&i,sizeof(int));
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g_byte_array_append(ba,s,(guint)(strlen(s)+1));
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return (enc_msg_t*)ba;
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}
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static gboolean int_str_dec(guint8* b, size_t bs, int* ip, char** text) {
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guint8* end = b+bs;
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b[bs-1] = '\0'; /* null terminate the buffer to avoid strlen running */
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|
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if ((sizeof(int)) > bs) return FALSE;
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*ip = *((int*)b);
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b += (sizeof(int));
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*text = (char*)b;
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if ((b += (strlen(b)+1)) > end) return FALSE;
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return TRUE;
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}
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|
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static gboolean int_str_deca(enc_msg_t* ba, int* ip, char** text) {
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return int_str_dec(ba->data,ba->len,ip,text);
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}
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static enc_msg_t* int_enc(int i) {
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GByteArray* ba = g_byte_array_new();
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g_byte_array_append(ba,(guint8*)&i,sizeof(int));
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return (enc_msg_t*)ba;
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}
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static gboolean int_dec(guint8* b, size_t bs, int* ip) {
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if ((sizeof(int)) > bs) return FALSE;
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*ip = *((int*)b);
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return TRUE;
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}
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static gboolean int_deca(enc_msg_t* ba, int* ip) {
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return int_dec(ba->data,ba->len,ip);
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}
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static enc_msg_t* x2str_enc(const char* s1, const char* s2) {
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GByteArray* ba = g_byte_array_new();
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g_byte_array_append(ba,s1,(guint)(strlen(s1)+1));
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g_byte_array_append(ba,s2,(guint)(strlen(s2)+1));
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return (enc_msg_t*)ba;
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}
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|
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static gboolean x2str_dec(guint8* b, size_t blen, char** str1, char** str2) {
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guint8* end = b+blen;
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b[blen-1] = '\0'; /* null terminate the buffer to avoid strlen running */
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|
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*str1 = (char*)b;
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if ((b += (strlen(b)+1)) > end) return FALSE;
|
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*str2 = (char*)(b);
|
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if ((b += (strlen(b)+1)) > end) return FALSE;
|
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return TRUE;
|
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}
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|
|
static gboolean x2str_deca(enc_msg_t* ba, char** str1, char** str2) {
|
|
return x2str_dec(ba->data,ba->len,str1,str2);
|
|
}
|
|
|
|
static gboolean int_3str_dec (guint8* b, size_t len, int* i, char** s1, char** s2, char** s3) {
|
|
guint8* end = b+len;
|
|
b[len-1] = '\0';
|
|
|
|
if ((sizeof(int)) > len) return FALSE;
|
|
*i = *((int*)b);
|
|
b += sizeof(int);
|
|
|
|
*s1 = (char*)b;
|
|
if ((b += (strlen(b)+1)) > end) return FALSE;
|
|
*s2 = (char*)(b);
|
|
if ((b += (strlen(b)+1)) > end) return FALSE;
|
|
*s3 = (char*)b;
|
|
if ((b += (strlen(b)+1)) > end) return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
static enc_msg_t* int_3str_enc(int i, const char* s1, const char* s2, const char* s3) {
|
|
GByteArray* ba = g_byte_array_new();
|
|
g_byte_array_append(ba,(guint8*)&i,sizeof(int));
|
|
g_byte_array_append(ba,s1,(guint)(strlen(s1)+1));
|
|
g_byte_array_append(ba,s2,(guint)(strlen(s2)+1));
|
|
g_byte_array_append(ba,s3,(guint)(strlen(s3)+1));
|
|
return (enc_msg_t*)ba;
|
|
}
|
|
|
|
static gboolean int_3str_deca (enc_msg_t* e, int* i, char** s1, char** s2, char** s3) {
|
|
return int_3str_dec(e->data,e->len,i,s1,s2,s3);
|
|
}
|
|
|
|
static gboolean x3str_dec (guint8* b, size_t len, char** s1, char** s2, char** s3) {
|
|
guint8* end = b+len;
|
|
b[len-1] = '\0';
|
|
|
|
|
|
*s1 = (char*)b;
|
|
if ((b += (strlen(b)+1)) > end) return FALSE;
|
|
*s2 = (char*)(b);
|
|
if ((b += (strlen(b)+1)) > end) return FALSE;
|
|
*s3 = (char*)b;
|
|
if ((b += (strlen(b)+1)) > end) return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean x3str_deca (enc_msg_t* e, char** s1, char** s2, char** s3) {
|
|
return x3str_dec(e->data,e->len,s1,s2,s3);
|
|
}
|
|
|
|
|
|
static enc_msg_t* x3str_enc(const char* s1, const char* s2, const char* s3) {
|
|
GByteArray* ba = g_byte_array_new();
|
|
g_byte_array_append(ba,s1,(guint)(strlen(s1)+1));
|
|
g_byte_array_append(ba,s2,(guint)(strlen(s2)+1));
|
|
g_byte_array_append(ba,s3,(guint)(strlen(s3)+1));
|
|
return (enc_msg_t*)ba;
|
|
}
|
|
|
|
static echld_parent_encoder_t parent_encoder = {
|
|
int_str_enc,
|
|
str_enc,
|
|
x2str_enc,
|
|
int_enc,
|
|
str_enc,
|
|
x2str_enc,
|
|
str_enc,
|
|
str_enc,
|
|
str_enc,
|
|
int_str_enc,
|
|
str_enc,
|
|
x2str_enc
|
|
};
|
|
|
|
echld_parent_encoder_t* echld_get_encoder(void) {
|
|
return &parent_encoder;
|
|
}
|
|
|
|
static child_decoder_t child_decoder = {
|
|
int_str_dec,
|
|
x2str_dec,
|
|
str_dec,
|
|
int_dec,
|
|
str_dec,
|
|
x2str_dec,
|
|
str_dec,
|
|
str_dec,
|
|
str_dec,
|
|
int_str_dec,
|
|
str_dec,
|
|
x2str_dec
|
|
};
|
|
|
|
static child_encoder_t child_encoder = {
|
|
int_str_enc,
|
|
str_enc,
|
|
x2str_enc,
|
|
str_enc,
|
|
int_str_enc,
|
|
int_str_enc,
|
|
int_3str_enc,
|
|
x3str_enc
|
|
};
|
|
|
|
static parent_decoder_t parent_decoder = {
|
|
int_str_deca,
|
|
str_deca,
|
|
x2str_deca,
|
|
str_deca,
|
|
int_str_deca,
|
|
int_str_deca,
|
|
int_3str_deca,
|
|
x3str_deca
|
|
};
|
|
|
|
void echld_get_all_codecs( child_encoder_t **e, child_decoder_t **d, echld_parent_encoder_t **pe, parent_decoder_t** pd) {
|
|
e && (*e = &child_encoder);
|
|
d && (*d = &child_decoder);
|
|
pe && (*pe = &parent_encoder);
|
|
pd && (*pd = &parent_decoder);
|
|
}
|
|
|
|
|
|
|
|
/* output encoders, used in the switch */
|
|
|
|
|
|
static char* packet_summary_json(GByteArray* ba _U_) {
|
|
/* dummy */
|
|
return g_strdup("{type='packet_summary', packet_summary={}");
|
|
}
|
|
|
|
static char* tree_json(GByteArray* ba _U_) {
|
|
/* dummy */
|
|
return g_strdup("{type='tree', tree={}");
|
|
}
|
|
|
|
char* tvb_json(GByteArray* ba _U_, tvb_t* tvb _U_, const char* name) {
|
|
/* dummy */
|
|
return g_strdup_printf("{type='buffer', buffer={name='%s', range='0-2', data=[0x12,0xff] }",name);
|
|
}
|
|
|
|
static char* error_json(GByteArray* ba) {
|
|
char* s = (char*)(ba->data + sizeof(int));
|
|
int i = *((int*)s);
|
|
|
|
s = g_strdup_printf("{type='error', error={errnum=%d, message='%s'}}",i,s);
|
|
|
|
return s;
|
|
}
|
|
|
|
static char* child_dead_json(GByteArray* ba) {
|
|
char* s = (char*)(ba->data + sizeof(int));
|
|
int i = *((int*)s);
|
|
|
|
s = g_strdup_printf("{type='child_dead', child_dead={childnum=%d, message='%s'}}",i,s);
|
|
|
|
return s;
|
|
}
|
|
|
|
static char* closing_json(GByteArray* ba) {
|
|
char* s = (char*)(ba->data);
|
|
s = g_strdup_printf("{type='closing', closing={reason='%s'}}",s);
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
|
|
static char* note_added_json(GByteArray* ba) {
|
|
char* s = (char*)(ba->data);
|
|
s = g_strdup_printf("{ type='note_added', note_added={msg='%s'}}",s);
|
|
|
|
return s;
|
|
}
|
|
|
|
static char* packet_list_json(GByteArray* ba _U_) {
|
|
return g_strdup("{}");
|
|
}
|
|
|
|
static char* file_saved_json(GByteArray* ba) {
|
|
char* s = (char*)(ba->data);
|
|
|
|
s = g_strdup_printf("{ type='file_saved', file_saved={msg='%s'}}",s);
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
|
|
static char* param_set_json(GByteArray* ba) {
|
|
char* s1 = (char*)(ba->data);
|
|
char* s2 = ((char*)(ba->data)) + strlen(s1);
|
|
|
|
s1 = g_strdup_printf("{type='param_set', param_set={param='%s' value='%s'}}",s1,s2);
|
|
|
|
|
|
return s1;
|
|
}
|
|
|
|
static char* set_param_json(GByteArray* ba) {
|
|
char* s1 = (char*)(ba->data);
|
|
char* s2 = ((char*)(ba->data)) + strlen(s1);
|
|
|
|
s1 = g_strdup_printf("{type='set_param', set_param={param='%s' value='%s'}}",s1,s2);
|
|
|
|
|
|
return s1;
|
|
}
|
|
|
|
static char* get_param_json(GByteArray* ba) {
|
|
char* s1 = (char*)(ba->data);
|
|
|
|
s1 = g_strdup_printf("{type='get_param', get_param={param='%s'}}",s1);
|
|
|
|
|
|
return s1;
|
|
}
|
|
|
|
static char* file_opened_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* open_file_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* open_interface_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
|
|
static char* interface_opened_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* notify_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* get_tree_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* get_sum_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* get_buffer_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* buffer_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* add_note_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* apply_filter_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
static char* save_file_json(GByteArray* ba _U_) {
|
|
return g_strdup("");
|
|
}
|
|
|
|
|
|
/* this to be used only at the parent */
|
|
static char* decode_json(echld_msg_type_t type, enc_msg_t* m) {
|
|
GByteArray* ba = (GByteArray*)m;
|
|
|
|
switch(type) {
|
|
case ECHLD_ERROR: return error_json(ba);
|
|
case ECHLD_TIMED_OUT: return g_strdup("{type='timed_out'}");
|
|
case ECHLD_NEW_CHILD: return g_strdup("{type='new_child'}");
|
|
case ECHLD_HELLO: return g_strdup("{type='helo'}");
|
|
case ECHLD_CHILD_DEAD: return child_dead_json(ba);
|
|
case ECHLD_CLOSE_CHILD: return g_strdup("{type='close_child'}");
|
|
case ECHLD_CLOSING: return closing_json(ba);
|
|
case ECHLD_SET_PARAM: return set_param_json(ba);
|
|
case ECHLD_GET_PARAM: return get_param_json(ba);
|
|
case ECHLD_PARAM: return param_set_json(ba);
|
|
case ECHLD_PING: return g_strdup("{type='ping'}");
|
|
case ECHLD_PONG: return g_strdup("{type='pong'}");
|
|
case ECHLD_OPEN_FILE: return open_file_json(ba);
|
|
case ECHLD_FILE_OPENED: return file_opened_json(ba);
|
|
case ECHLD_OPEN_INTERFACE: return open_interface_json(ba);
|
|
case ECHLD_INTERFACE_OPENED: return interface_opened_json(ba);
|
|
case ECHLD_START_CAPTURE: return g_strdup("{type='start_capture'}");
|
|
case ECHLD_CAPTURE_STARTED: return g_strdup("{type='capture_started'}");
|
|
case ECHLD_NOTIFY: return notify_json(ba);
|
|
case ECHLD_GET_SUM: return get_sum_json(ba);
|
|
case ECHLD_PACKET_SUM: return packet_summary_json(ba);
|
|
case ECHLD_GET_TREE: return get_tree_json(ba);
|
|
case ECHLD_TREE: return tree_json(ba);
|
|
case ECHLD_GET_BUFFER: return get_buffer_json(ba);
|
|
case ECHLD_BUFFER: return buffer_json(ba);
|
|
case ECHLD_EOF: return g_strdup("{type='eof'}");
|
|
case ECHLD_STOP_CAPTURE: return g_strdup("{type='stop_capture'}");
|
|
case ECHLD_CAPTURE_STOPPED: return g_strdup("{type='capture_stopped'}");
|
|
case ECHLD_ADD_NOTE: return add_note_json(ba);
|
|
case ECHLD_NOTE_ADDED: return note_added_json(ba);
|
|
case ECHLD_APPLY_FILTER: return apply_filter_json(ba);
|
|
case ECHLD_PACKET_LIST: return packet_list_json(ba);
|
|
case ECHLD_SAVE_FILE: return save_file_json(ba);
|
|
case ECHLD_FILE_SAVED: return file_saved_json(ba);
|
|
case EC_ACTUAL_ERROR: return g_strdup("{type='actual_error'}");
|
|
default: break;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
char* echld_decode(echld_msg_type_t t, enc_msg_t* m ) {
|
|
return decode_json(t,m);
|
|
}
|
|
|
|
|
|
|
|
extern void dummy_switch(echld_msg_type_t type) {
|
|
switch(type) {
|
|
case ECHLD_ERROR: break; //
|
|
case ECHLD_TIMED_OUT: break;
|
|
case ECHLD_NEW_CHILD: break;
|
|
case ECHLD_HELLO: break;
|
|
case ECHLD_CHILD_DEAD: break; //S msg
|
|
case ECHLD_CLOSE_CHILD: break;
|
|
case ECHLD_CLOSING: break; //
|
|
case ECHLD_SET_PARAM: break;
|
|
case ECHLD_GET_PARAM: break;
|
|
case ECHLD_PARAM: break; //SS param,val
|
|
case ECHLD_PING: break;
|
|
case ECHLD_PONG: break; //
|
|
case ECHLD_OPEN_FILE: break;
|
|
case ECHLD_FILE_OPENED: break; //
|
|
case ECHLD_OPEN_INTERFACE: break;
|
|
case ECHLD_INTERFACE_OPENED: break; //
|
|
case ECHLD_START_CAPTURE: break;
|
|
case ECHLD_CAPTURE_STARTED: break; //
|
|
case ECHLD_NOTIFY: break; //S notification (pre-encoded)
|
|
case ECHLD_GET_SUM: break;
|
|
case ECHLD_PACKET_SUM: break; //S (pre-encoded)
|
|
case ECHLD_GET_TREE: break;
|
|
case ECHLD_TREE: break; //IS framenum,tree (pre-encoded)
|
|
case ECHLD_GET_BUFFER: break;
|
|
case ECHLD_BUFFER: break; //SSIS name,range,totlen,data
|
|
case ECHLD_EOF: break; //
|
|
case ECHLD_STOP_CAPTURE: break;
|
|
case ECHLD_CAPTURE_STOPPED: break; //
|
|
case ECHLD_ADD_NOTE: break;
|
|
case ECHLD_NOTE_ADDED: break; //IS
|
|
case ECHLD_APPLY_FILTER: break;
|
|
case ECHLD_PACKET_LIST: break; //SS name,range
|
|
case ECHLD_SAVE_FILE: break;
|
|
case ECHLD_FILE_SAVED: break;
|
|
case EC_ACTUAL_ERROR: break;
|
|
}
|
|
|
|
switch(type) {
|
|
case ECHLD_NEW_CHILD: break;
|
|
case ECHLD_CLOSE_CHILD: break;
|
|
case ECHLD_SET_PARAM: break; // set_param(p,v)
|
|
case ECHLD_GET_PARAM: break; // get_param(p)
|
|
case ECHLD_PING: break;
|
|
case ECHLD_OPEN_FILE: break; // open_file(f,mode)
|
|
case ECHLD_OPEN_INTERFACE: break; // open_interface(if,param)
|
|
case ECHLD_START_CAPTURE: break;
|
|
case ECHLD_GET_SUM: break; // get_sum(rng)
|
|
case ECHLD_GET_TREE: break; // get_tree(rng)
|
|
case ECHLD_GET_BUFFER: break; // get_buffer(rng)
|
|
case ECHLD_STOP_CAPTURE: break;
|
|
case ECHLD_ADD_NOTE: break; // add_note(framenum,note)
|
|
case ECHLD_APPLY_FILTER: break; // apply_filter(df)
|
|
case ECHLD_SAVE_FILE: break; // save_file(f,mode)
|
|
|
|
|
|
case ECHLD_ERROR: break; // error(err,reason)
|
|
case ECHLD_TIMED_OUT: break;
|
|
case ECHLD_HELLO: break;
|
|
case ECHLD_CHILD_DEAD: break; // child_dead(msg)
|
|
case ECHLD_CLOSING: break;
|
|
case ECHLD_PARAM: break;
|
|
case ECHLD_PONG: break;
|
|
case ECHLD_FILE_OPENED: break;
|
|
case ECHLD_INTERFACE_OPENED: break;
|
|
case ECHLD_CAPTURE_STARTED: break;
|
|
case ECHLD_NOTIFY: break; // notify(pre-encoded)
|
|
case ECHLD_PACKET_SUM: break; // packet_sum(pre-encoded)
|
|
case ECHLD_TREE: break; //tree(framenum, tree(pre-encoded) )
|
|
case ECHLD_BUFFER: break; // buffer (name,range,totlen,data)
|
|
case ECHLD_EOF: break;
|
|
case ECHLD_CAPTURE_STOPPED: break;
|
|
case ECHLD_NOTE_ADDED: break;
|
|
case ECHLD_PACKET_LIST: break; // packet_list(name,filter,range);
|
|
case ECHLD_FILE_SAVED: break;
|
|
|
|
case EC_ACTUAL_ERROR: break;
|
|
}
|
|
}
|
|
|
|
static void* unused = int_deca;
|
|
|
|
extern void unused_things(void) {
|
|
unused = NULL;
|
|
}
|