int
capture_online(const char *dev, const char *outfile)
{
capture_info_t *capinfo;
//! Error string
char errbuf[PCAP_ERRBUF_SIZE];
// Set capture mode
capture_cfg.status = CAPTURE_ONLINE;
// Create a new structure to handle this capture source
if (!(capinfo = sng_malloc(sizeof(capture_info_t)))) {
fprintf(stderr, "Can't allocate memory for capture data!\n");
return 1;
}
// Try to find capture device information
if (pcap_lookupnet(dev, &capinfo->net, &capinfo->mask, errbuf) == -1) {
fprintf(stderr, "Can't get netmask for device %s\n", dev);
capinfo->net = 0;
capinfo->mask = 0;
return 2;
}
// Open capture device
capinfo->handle = pcap_open_live(dev, BUFSIZ, 1, 1000, errbuf);
if (capinfo->handle == NULL) {
fprintf(stderr, "Couldn't open device %s: %s\n", dev, errbuf);
return 2;
}
// Store capture device
capinfo->device = dev;
// Get datalink to parse packets correctly
capinfo->link = pcap_datalink(capinfo->handle);
// Check linktypes sngrep knowns before start parsing packets
if ((capinfo->link_hl = datalink_size(capinfo->link)) == -1) {
fprintf(stderr, "Unable to handle linktype %d\n", capinfo->link);
return 3;
}
// Add this capture information as packet source
vector_append(capture_cfg.sources, capinfo);
// If requested store packets in a dump file
if (outfile && !capture_cfg.pd) {
if ((capture_cfg.pd = dump_open(outfile)) == NULL) {
fprintf(stderr, "Couldn't open output dump file %s: %s\n", outfile,
pcap_geterr(capinfo->handle));
return 2;
}
}
return 0;
}
int ufw_set_dumpfile(ufw_sk *sk, const char *pathname){
if(sk->dump)
return 0;
sk->dump = dump_open(pathname, "w");
if(!sk->dump){
if(sk->opts & FATAL)die("%s", pathname);
return -1;
}
return 0;
}
int
capture_offline(const char *infile, const char *outfile)
{
capture_info_t *capinfo;
// Error text (in case of file open error)
char errbuf[PCAP_ERRBUF_SIZE];
// Set capture mode
capture_cfg.status = CAPTURE_OFFLINE_LOADING;
// Create a new structure to handle this capture source
if (!(capinfo = sng_malloc(sizeof(capture_info_t)))) {
fprintf(stderr, "Can't allocate memory for capture data!\n");
return 1;
}
// Set capture input file
capinfo->infile = infile;
// Open PCAP file
if ((capinfo->handle = pcap_open_offline(infile, errbuf)) == NULL) {
fprintf(stderr, "Couldn't open pcap file %s: %s\n", infile, errbuf);
return 1;
}
// Get datalink to parse packets correctly
capinfo->link = pcap_datalink(capinfo->handle);
// Check linktypes sngrep knowns before start parsing packets
if ((capinfo->link_hl = datalink_size(capinfo->link)) == -1) {
fprintf(stderr, "Unable to handle linktype %d\n", capinfo->link);
return 3;
}
// Add this capture information as packet source
vector_append(capture_cfg.sources, capinfo);
// If requested store packets in a dump file
if (outfile && !capture_cfg.pd) {
if ((capture_cfg.pd = dump_open(outfile)) == NULL) {
fprintf(stderr, "Couldn't open output dump file %s: %s\n", outfile,
pcap_geterr(capinfo->handle));
return 2;
}
}
return 0;
}
int
capture_online(const char *dev, const char *outfile)
{
//! Error string
char errbuf[PCAP_ERRBUF_SIZE];
// Set capture mode
capinfo.status = CAPTURE_ONLINE;
// Try to find capture device information
if (pcap_lookupnet(dev, &capinfo.net, &capinfo.mask, errbuf) == -1) {
fprintf(stderr, "Can't get netmask for device %s\n", dev);
capinfo.net = 0;
capinfo.mask = 0;
}
// Open capture device
capinfo.handle = pcap_open_live(dev, BUFSIZ, 1, 1000, errbuf);
if (capinfo.handle == NULL) {
fprintf(stderr, "Couldn't open device %s: %s\n", dev, errbuf);
return 2;
}
// If requested store packets in a dump file
if (outfile) {
if ((capinfo.pd = dump_open(outfile)) == NULL) {
fprintf(stderr, "Couldn't open output dump file %s: %s\n", outfile,
pcap_geterr(capinfo.handle));
return 2;
}
}
// Get datalink to parse packets correctly
capinfo.link = pcap_datalink(capinfo.handle);
// Check linktypes sngrep knowns before start parsing packets
if ((capinfo.link_hl = datalink_size(capinfo.link)) == -1) {
fprintf(stderr, "Unable to handle linktype %d\n", capinfo.link);
return 3;
}
// Get Local devices addresses
pcap_findalldevs(&capinfo.devices, errbuf);
return 0;
}
int
capture_offline(const char *infile, const char *outfile)
{
// Error text (in case of file open error)
char errbuf[PCAP_ERRBUF_SIZE];
// Set capture mode
capinfo.status = CAPTURE_OFFLINE_LOADING;
// Set capture input file
capinfo.infile = infile;
// Open PCAP file
if ((capinfo.handle = pcap_open_offline(infile, errbuf)) == NULL) {
fprintf(stderr, "Couldn't open pcap file %s: %s\n", infile, errbuf);
return 1;
}
// If requested store packets in a dump file
if (outfile) {
if ((capinfo.pd = dump_open(outfile)) == NULL) {
fprintf(stderr, "Couldn't open output dump file %s: %s\n", outfile,
pcap_geterr(capinfo.handle));
return 2;
}
}
// Get datalink to parse packets correctly
capinfo.link = pcap_datalink(capinfo.handle);
// Check linktypes sngrep knowns before start parsing packets
if ((capinfo.link_hl = datalink_size(capinfo.link)) == -1) {
fprintf(stderr, "Unable to handle linktype %d\n", capinfo.link);
return 3;
}
return 0;
}
int main(int sys_argc, char ** sys_argv)
{
int result;
char end_of_files = FALSE;
long parr;
char *fname;
int libpar = 0;
mpg123_pars *mp;
#if !defined(WIN32) && !defined(GENERIC)
struct timeval start_time;
#endif
aux_out = stdout; /* Need to initialize here because stdout is not a constant?! */
#if defined (WANT_WIN32_UNICODE)
if(win32_cmdline_utf8(&argc, &argv) != 0)
{
error("Cannot convert command line to UTF8!");
safe_exit(76);
}
#else
argv = sys_argv;
argc = sys_argc;
#endif
#if defined (WANT_WIN32_SOCKETS)
win32_net_init();
#endif
/* Extract binary and path, take stuff before/after last / or \ . */
if((prgName = strrchr(argv[0], '/')) || (prgName = strrchr(argv[0], '\\')))
{
/* There is some explicit path. */
prgName[0] = 0; /* End byte for path. */
prgName++;
binpath = argv[0];
}
else
{
prgName = argv[0]; /* No path separators there. */
binpath = NULL; /* No path at all. */
}
/* Need to initialize mpg123 lib here for default parameter values. */
result = mpg123_init();
if(result != MPG123_OK)
{
error1("Cannot initialize mpg123 library: %s", mpg123_plain_strerror(result));
safe_exit(77);
}
cleanup_mpg123 = TRUE;
mp = mpg123_new_pars(&result); /* This may get leaked on premature exit(), which is mainly a cosmetic issue... */
if(mp == NULL)
{
error1("Crap! Cannot get mpg123 parameters: %s", mpg123_plain_strerror(result));
safe_exit(78);
}
/* get default values */
mpg123_getpar(mp, MPG123_DOWN_SAMPLE, &parr, NULL);
param.down_sample = (int) parr;
mpg123_getpar(mp, MPG123_RVA, ¶m.rva, NULL);
mpg123_getpar(mp, MPG123_DOWNSPEED, ¶m.halfspeed, NULL);
mpg123_getpar(mp, MPG123_UPSPEED, ¶m.doublespeed, NULL);
mpg123_getpar(mp, MPG123_OUTSCALE, ¶m.outscale, NULL);
mpg123_getpar(mp, MPG123_FLAGS, &parr, NULL);
mpg123_getpar(mp, MPG123_INDEX_SIZE, ¶m.index_size, NULL);
param.flags = (int) parr;
param.flags |= MPG123_SEEKBUFFER; /* Default on, for HTTP streams. */
mpg123_getpar(mp, MPG123_RESYNC_LIMIT, ¶m.resync_limit, NULL);
mpg123_getpar(mp, MPG123_PREFRAMES, ¶m.preframes, NULL);
#ifdef OS2
_wildcard(&argc,&argv);
#endif
while ((result = getlopt(argc, argv, opts)))
switch (result) {
case GLO_UNKNOWN:
fprintf (stderr, "%s: Unknown option \"%s\".\n",
prgName, loptarg);
usage(1);
case GLO_NOARG:
fprintf (stderr, "%s: Missing argument for option \"%s\".\n",
prgName, loptarg);
usage(1);
}
/* Do this _after_ parameter parsing. */
check_locale(); /* Check/set locale; store if it uses UTF-8. */
if(param.list_cpu)
{
const char **all_dec = mpg123_decoders();
printf("Builtin decoders:");
while(*all_dec != NULL){ printf(" %s", *all_dec); ++all_dec; }
printf("\n");
mpg123_delete_pars(mp);
return 0;
}
if(param.test_cpu)
{
const char **all_dec = mpg123_supported_decoders();
printf("Supported decoders:");
while(*all_dec != NULL){ printf(" %s", *all_dec); ++all_dec; }
printf("\n");
mpg123_delete_pars(mp);
return 0;
}
if(param.gain != -1)
{
warning("The parameter -g is deprecated and may be removed in the future.");
}
if (loptind >= argc && !param.listname && !param.remote) usage(1);
/* Init audio as early as possible.
If there is the buffer process to be spawned, it shouldn't carry the mpg123_handle with it. */
bufferblock = mpg123_safe_buffer(); /* Can call that before mpg123_init(), it's stateless. */
if(init_output(&ao) < 0)
{
error("Failed to initialize output, goodbye.");
mpg123_delete_pars(mp);
return 99; /* It's safe here... nothing nasty happened yet. */
}
have_output = TRUE;
/* ========================================================================================================= */
/* Enterning the leaking zone... we start messing with stuff here that should be taken care of when leaving. */
/* Don't just exit() or return out... */
/* ========================================================================================================= */
httpdata_init(&htd);
#if !defined(WIN32) && !defined(GENERIC)
if (param.remote)
{
param.verbose = 0;
param.quiet = 1;
param.flags |= MPG123_QUIET;
}
#endif
/* Set the frame parameters from command line options */
if(param.quiet) param.flags |= MPG123_QUIET;
#ifdef OPT_3DNOW
if(dnow != 0) param.cpu = (dnow == SET_3DNOW) ? "3dnow" : "i586";
#endif
if(param.cpu != NULL && (!strcmp(param.cpu, "auto") || !strcmp(param.cpu, ""))) param.cpu = NULL;
if(!( MPG123_OK == (result = mpg123_par(mp, MPG123_VERBOSE, param.verbose, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_FLAGS, param.flags, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_DOWN_SAMPLE, param.down_sample, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_RVA, param.rva, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_FORCE_RATE, param.force_rate, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_DOWNSPEED, param.halfspeed, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_UPSPEED, param.doublespeed, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_ICY_INTERVAL, 0, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_RESYNC_LIMIT, param.resync_limit, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_TIMEOUT, param.timeout, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_OUTSCALE, param.outscale, 0))
&& ++libpar
&& MPG123_OK == (result = mpg123_par(mp, MPG123_PREFRAMES, param.preframes, 0))
))
{
error2("Cannot set library parameter %i: %s", libpar, mpg123_plain_strerror(result));
safe_exit(45);
}
if (!(param.listentry < 0) && !param.quiet) print_title(stderr); /* do not pollute stdout! */
{
long default_index;
mpg123_getpar(mp, MPG123_INDEX_SIZE, &default_index, NULL);
if( param.index_size != default_index && (result = mpg123_par(mp, MPG123_INDEX_SIZE, param.index_size, 0.)) != MPG123_OK )
error1("Setting of frame index size failed: %s", mpg123_plain_strerror(result));
}
if(param.force_rate && param.down_sample)
{
error("Down sampling and fixed rate options not allowed together!");
safe_exit(1);
}
/* Now actually get an mpg123_handle. */
mh = mpg123_parnew(mp, param.cpu, &result);
if(mh == NULL)
{
error1("Crap! Cannot get a mpg123 handle: %s", mpg123_plain_strerror(result));
safe_exit(77);
}
mpg123_delete_pars(mp); /* Don't need the parameters anymore ,they're in the handle now. */
/* Prepare stream dumping, possibly replacing mpg123 reader. */
if(dump_open(mh) != 0) safe_exit(78);
/* Now either check caps myself or query buffer for that. */
audio_capabilities(ao, mh);
load_equalizer(mh);
#ifdef HAVE_SETPRIORITY
if(param.aggressive) { /* tst */
int mypid = getpid();
setpriority(PRIO_PROCESS,mypid,-20);
}
#endif
#if defined (HAVE_SCHED_SETSCHEDULER) && !defined (__CYGWIN__) && !defined (HAVE_WINDOWS_H)
/* Cygwin --realtime seems to fail when accessing network, using win32 set priority instead */
/* MinGW may have pthread installed, we prefer win32API */
if (param.realtime) { /* Get real-time priority */
struct sched_param sp;
fprintf(stderr,"Getting real-time priority\n");
memset(&sp, 0, sizeof(struct sched_param));
sp.sched_priority = sched_get_priority_min(SCHED_FIFO);
if (sched_setscheduler(0, SCHED_RR, &sp) == -1)
fprintf(stderr,"Can't get real-time priority\n");
}
#endif
#ifdef HAVE_WINDOWS_H
/* argument "3" is equivalent to realtime priority class */
win32_set_priority( param.realtime ? 3 : param.w32_priority);
#endif
if(!param.remote) prepare_playlist(argc, argv);
#if !defined(WIN32) && !defined(GENERIC)
/* Remote mode is special... but normal console and terminal-controlled operation needs to catch the SIGINT.
For one it serves for track skip when not in terminal control mode.
The more important use being a graceful exit, including telling the buffer process what's going on. */
if(!param.remote) catchsignal (SIGINT, catch_interrupt);
#endif
if(param.remote) {
int ret;
ret = control_generic(mh);
safe_exit(ret);
}
#ifdef HAVE_TERMIOS
debug1("param.term_ctrl: %i", param.term_ctrl);
if(param.term_ctrl)
term_init();
#endif
if(APPFLAG(MPG123APP_CONTINUE)) frames_left = param.frame_number;
while ((fname = get_next_file()))
{
char *dirname, *filename;
int newdir;
/* skip_tracks includes the previous one. */
if(skip_tracks) --skip_tracks;
if(skip_tracks)
{
debug("Skipping this track.");
continue;
}
if(param.delay > 0)
{
/* One should enable terminal control during that sleeping phase! */
if(param.verbose > 2) fprintf(stderr, "Note: pausing %i seconds before next track.\n", param.delay);
output_pause(ao);
#ifdef WIN32
Sleep(param.delay*1000);
#else
sleep(param.delay);
#endif
output_unpause(ao);
}
if(!APPFLAG(MPG123APP_CONTINUE)) frames_left = param.frame_number;
debug1("Going to play %s", strcmp(fname, "-") ? fname : "standard input");
if(intflag || !open_track(fname))
{
#ifdef HAVE_TERMIOS
/* We need the opportunity to cancel in case of --loop -1 . */
if(param.term_ctrl) term_control(mh, ao);
#endif
/* No wait for a second interrupt before we started playing. */
if(intflag) break;
continue;
}
if(!param.quiet) fprintf(stderr, "\n");
if(param.index)
{
if(param.verbose) fprintf(stderr, "indexing...\r");
mpg123_scan(mh);
}
/*
Only trigger a seek if we do not want to start with the first frame.
Rationale: Because of libmpg123 sample accuracy, this could cause an unnecessary backwards seek, that even may fail on non-seekable streams.
For start frame of 0, we are already at the correct position!
*/
framenum = 0;
if(param.start_frame > 0)
framenum = mpg123_seek_frame(mh, param.start_frame, SEEK_SET);
if(APPFLAG(MPG123APP_CONTINUE)) param.start_frame = 0;
if(framenum < 0)
{
error1("Initial seek failed: %s", mpg123_strerror(mh));
if(mpg123_errcode(mh) == MPG123_BAD_OUTFORMAT)
{
fprintf(stderr, "%s", "So, you have trouble getting an output format... this is the matrix of currently possible formats:\n");
print_capabilities(ao, mh);
fprintf(stderr, "%s", "Somehow the input data and your choices don't allow one of these.\n");
}
mpg123_close(mh);
continue;
}
/* Prinout and xterm title need this, possibly independently. */
newdir = split_dir_file(fname ? fname : "standard input", &dirname, &filename);
if (!param.quiet)
{
if(newdir) fprintf(stderr, "Directory: %s\n", dirname);
#ifdef HAVE_TERMIOS
/* Reminder about terminal usage. */
if(param.term_ctrl) term_hint();
#endif
fprintf(stderr, "Playing MPEG stream %lu of %lu: %s ...\n", (unsigned long)pl.pos, (unsigned long)pl.fill, filename);
if(htd.icy_name.fill) fprintf(stderr, "ICY-NAME: %s\n", htd.icy_name.p);
if(htd.icy_url.fill) fprintf(stderr, "ICY-URL: %s\n", htd.icy_url.p);
}
#if !defined(GENERIC)
{
const char *term_type;
term_type = getenv("TERM");
if(term_type && param.xterm_title)
{
if(!strncmp(term_type,"xterm",5) || !strncmp(term_type,"rxvt",4))
fprintf(stderr, "\033]0;%s\007", filename);
else if(!strncmp(term_type,"screen",6))
fprintf(stderr, "\033k%s\033\\", filename);
else if(!strncmp(term_type,"iris-ansi",9))
fprintf(stderr, "\033P1.y %s\033\\\033P3.y%s\033\\", filename, filename);
fflush(stderr); /* Paranoia: will the buffer buffer the escapes? */
}
}
#endif
/* Rethink that SIGINT logic... */
#if !defined(WIN32) && !defined(GENERIC)
#ifdef HAVE_TERMIOS
if(!param.term_ctrl)
#endif
gettimeofday (&start_time, NULL);
#endif
while(!intflag)
{
int meta;
if(param.frame_number > -1)
{
debug1("frames left: %li", (long) frames_left);
if(!frames_left)
{
if(APPFLAG(MPG123APP_CONTINUE)) end_of_files = TRUE;
break;
}
}
if(!play_frame()) break;
if(!param.quiet)
{
meta = mpg123_meta_check(mh);
if(meta & (MPG123_NEW_ID3|MPG123_NEW_ICY))
{
if(meta & MPG123_NEW_ID3) print_id3_tag(mh, param.long_id3, stderr);
if(meta & MPG123_NEW_ICY) print_icy(mh, stderr);
mpg123_meta_free(mh); /* Do not waste memory after delivering. */
}
}
if(!fresh && param.verbose)
{
#ifndef NOXFERMEM
if (param.verbose > 1 || !(framenum & 0x7))
print_stat(mh,0,xfermem_get_usedspace(buffermem));
#else
if(param.verbose > 1 || !(framenum & 0x7)) print_stat(mh,0,0);
#endif
}
#ifdef HAVE_TERMIOS
if(!param.term_ctrl) continue;
else term_control(mh, ao);
#endif
}
if(!param.smooth && param.usebuffer) buffer_drain();
if(param.verbose) print_stat(mh,0,xfermem_get_usedspace(buffermem));
if(!param.quiet)
{
double secs;
long frank;
fprintf(stderr, "\n");
if(mpg123_getstate(mh, MPG123_FRANKENSTEIN, &frank, NULL) == MPG123_OK && frank)
fprintf(stderr, "This was a Frankenstein track.\n");
mpg123_position(mh, 0, 0, NULL, NULL, &secs, NULL);
fprintf(stderr,"[%d:%02d] Decoding of %s finished.\n", (int)(secs / 60), ((int)secs) % 60, filename);
}
else if(param.verbose) fprintf(stderr, "\n");
mpg123_close(mh);
if (intflag)
{
if(!skip_or_die(&start_time)) break;
intflag = FALSE;
#ifndef NOXFERMEM
if(!param.smooth && param.usebuffer) buffer_resync();
#endif
}
if(end_of_files) break;
} /* end of loop over input files */
/* Ensure we played everything. */
if(param.smooth && param.usebuffer)
{
buffer_drain();
buffer_resync();
}
if(APPFLAG(MPG123APP_CONTINUE))
{
continue_msg("CONTINUE");
}
/* Free up memory used by playlist */
if(!param.remote) free_playlist();
safe_exit(0); /* That closes output and restores terminal, too. */
return 0;
}
int
save_to_file(ui_t *ui)
{
char savepath[256];
char savefile[256];
char fullfile[512];
sip_call_t *call = NULL;
sip_msg_t *msg = NULL;
pcap_dumper_t *pd = NULL;
FILE *f = NULL;
int cur = 0, total = 0;
WINDOW *progress;
vector_iter_t calls, msgs, rtps, packets;
packet_t *packet;
vector_t *sorted;
// Get panel information
save_info_t *info = save_info(ui);
// Get current path field value.
memset(savepath, 0, sizeof(savepath));
strcpy(savepath, field_buffer(info->fields[FLD_SAVE_PATH], 0));
strtrim(savepath);
if (strlen(savepath))
strcat(savepath, "/");
// Get current file field value.
memset(savefile, 0, sizeof(savefile));
strcpy(savefile, field_buffer(info->fields[FLD_SAVE_FILE], 0));
strtrim(savefile);
if (!strlen(savefile)) {
dialog_run("Please enter a valid filename");
return 1;
}
if (info->saveformat == SAVE_PCAP || info->saveformat == SAVE_PCAP_RTP) {
if (!strstr(savefile, ".pcap"))
strcat(savefile, ".pcap");
} else {
if (!strstr(savefile, ".txt"))
strcat(savefile, ".txt");
}
// Absolute filename
sprintf(fullfile, "%s%s", savepath, savefile);
if (access(fullfile, R_OK) == 0) {
if (dialog_confirm("Overwrite confirmation", "Selected file already exits.\n Do you want to overwrite it?", "Yes,No") != 0)
return 1;
}
// Don't allow to save no packets!
if (info->savemode == SAVE_SELECTED && call_group_msg_count(info->group) == 0) {
dialog_run("Unable to save: No selected dialogs.");
return 1;
}
if (info->saveformat == SAVE_PCAP || info->saveformat == SAVE_PCAP_RTP) {
// Open dump file
pd = dump_open(fullfile);
if (access(fullfile, W_OK) != 0) {
dialog_run(capture_last_error());
return 1;
}
} else {
// Open a text file
if (!(f = fopen(fullfile, "w"))) {
dialog_run("Error: %s", strerror(errno));
return 0;
}
}
// Get calls iterator
switch (info->savemode) {
case SAVE_ALL:
// Get calls iterator
calls = sip_calls_iterator();
break;
case SAVE_SELECTED:
// Save selected packets to file
calls = vector_iterator(info->group->calls);
break;
case SAVE_DISPLAYED:
// Set filtering for this iterator
calls = sip_calls_iterator();
vector_iterator_set_filter(&calls, filter_check_call);
break;
default:
break;
}
if (info->savemode == SAVE_MESSAGE) {
if (info->saveformat == SAVE_TXT) {
// Save selected message to file
save_msg_txt(f, info->msg);
} else {
// Save selected message packet to pcap
dump_packet(pd, info->msg->packet);
}
} else if (info->saveformat == SAVE_TXT) {
// Save selected packets to file
while ((call = vector_iterator_next(&calls))) {
msgs = vector_iterator(call->msgs);
// Save SIP message content
while ((msg = vector_iterator_next(&msgs))) {
save_msg_txt(f, msg);
}
}
} else {
// Store all messages in a time sorted vector
sorted = vector_create(100, 50);
vector_set_sorter(sorted, capture_packet_time_sorter);
// Count packages for progress bar
while ((call = vector_iterator_next(&calls))) {
total += vector_count(call->msgs);
if (info->saveformat == SAVE_PCAP_RTP)
total += vector_count(call->rtp_packets);
}
vector_iterator_reset(&calls);
progress = dialog_progress_run("Saving packets...");
dialog_progress_set_value(progress, 0);
// Save selected packets to file
while ((call = vector_iterator_next(&calls))) {
msgs = vector_iterator(call->msgs);
// Save SIP message content
while ((msg = vector_iterator_next(&msgs))) {
// Update progress bar dialog
dialog_progress_set_value(progress, (++cur * 100) / total);
vector_append(sorted, msg->packet);
}
// Save RTP packets
if (info->saveformat == SAVE_PCAP_RTP) {
rtps = vector_iterator(call->rtp_packets);
while ((packet = vector_iterator_next(&rtps))) {
// Update progress bar dialog
dialog_progress_set_value(progress, (++cur * 100) / total);
vector_append(sorted, packet);
}
}
}
// Save sorted packets
packets = vector_iterator(sorted);
while ((packet = vector_iterator_next(&packets))) {
dump_packet(pd, packet);
}
dialog_progress_destroy(progress);
}
// Close saved file
if (info->saveformat == SAVE_PCAP || info->saveformat == SAVE_PCAP_RTP) {
dump_close(pd);
} else {
fclose(f);
}
// Show success popup
if (info->savemode == SAVE_MESSAGE) {
dialog_run("Successfully saved selected SIP message to %s", savefile);
} else {
dialog_run("Successfully saved %d dialogs to %s", vector_iterator_count(&calls), savefile);
}
return 0;
}
ufw_sk *ufw_socket(int proto, int opts){
ufw_sk *sk;
struct node *cur;
struct linger lg = { 0, 0 };
struct timeval now;
char filename[100];
int on = 1;
int fd;
dump_t *dp = NULL;
struct sigaction handler;
if(proto != IPPROTO_TCP && proto != IPPROTO_UDP){
errno = EINVAL;
if(opts & FATAL)die("proto");
return NULL;
}
fd = socket(PF_INET, SOCK_RAW, proto);
if(fd < 0){
if(opts & FATAL)die("socket");
return NULL;
}
setsockopt(fd, SOL_SOCKET, SO_LINGER, &lg, sizeof(lg));
setsockopt(fd, SOL_SOCKET, SO_TIMESTAMP, &on, sizeof(on));
setsockopt(fd, IPPROTO_IP, IP_HDRINCL, &on, sizeof(on));
if(fcntl(fd, F_SETOWN, getpid()) < 0){
if(opts & FATAL)die("fcntl");
return NULL;
}
if(fcntl(fd, F_SETFL, O_NONBLOCK | O_ASYNC) < 0){
if(opts & FATAL)die("fcntl");
return NULL;
}
if(fcntl(fd, F_SETSIG, SIGIO) < 0){
if(opts & FATAL)die("fcntl");
return NULL;
}
if(opts & DUMP_AUTONAME){
gettimeofday(&now, NULL);
snprintf(filename, 100, "/tmp/%d.%06d.pcap", (int)now.tv_sec, (int)now.tv_usec);
dp = dump_open(filename, "w");
if(!dp){
if(opts & FATAL)die("%s", filename);
return NULL;
}
}
cur = malloc(sizeof(struct node) + sizeof(ufw_sk));
if(!cur){
if(opts & FATAL)die("malloc");
return NULL;
}
sk = (void *)cur + sizeof(struct node);
cur->data = sk;
cur->next = ufwsk_list;
cur->prev = NULL;
ufwsk_list = cur;
sk->fd = fd;
sk->opts = opts;
sk->ttl = IPDEFTTL;
sk->proto = proto;
sk->saddr = sk->daddr = 0;
sk->sport = sk->dport = 0;
sk->window = TCP_MAXWIN;
sk->first_packet.tv_sec = 0;
sk->first_packet.tv_usec = 0;
sk->limit_packet = 0;
sk->limit_packet_flags = 0;
sk->limit_byte = 0;
sk->received = 0;
sk->dump = dp;
if(!(opts & SIGIO_MANUAL) && !is_ufw_sigio_handler){
is_ufw_sigio_handler = 1;
handler.sa_sigaction = ufw_sigio_handler;
sigfillset(&handler.sa_mask);
handler.sa_flags = SA_SIGINFO;
sigaction(SIGIO, &handler, NULL);
}
return sk;
}
