int main(int argc, char** argv) {
unabto_api_platform_set_name("42.weather.u.nabto.net");
unabto_api_platform_start();
unabto_api_register_query_handler(&app);
for (;;) {
unabto_api_stream_t stream;
if (unabto_api_stream_accept(&stream) == UNABTO_API_OK) {
handle_stream(stream);
}
sched_yield();
}
unabto_api_platform_stop();
return 0;
}
static int demux_lavf_fill_buffer(demuxer_t *demux, demux_stream_t *dsds){
lavf_priv_t *priv= demux->priv;
AVPacket pkt;
demux_packet_t *dp;
demux_stream_t *ds;
int id;
mp_msg(MSGT_DEMUX,MSGL_DBG2,"demux_lavf_fill_buffer()\n");
demux->filepos=stream_tell(demux->stream);
if(av_read_frame(priv->avfc, &pkt) < 0)
return 0;
// handle any new streams that might have been added
for (id = priv->nb_streams_last; id < priv->avfc->nb_streams; id++)
handle_stream(demux, priv->avfc, id);
priv->nb_streams_last = priv->avfc->nb_streams;
id= pkt.stream_index;
if(id==demux->audio->id){
// audio
ds=demux->audio;
if(!ds->sh){
ds->sh=demux->a_streams[id];
mp_msg(MSGT_DEMUX,MSGL_V,"Auto-selected LAVF audio ID = %d\n",ds->id);
}
} else if(id==demux->video->id){
// video
ds=demux->video;
if(!ds->sh){
ds->sh=demux->v_streams[id];
mp_msg(MSGT_DEMUX,MSGL_V,"Auto-selected LAVF video ID = %d\n",ds->id);
}
} else if(id==demux->sub->id){
// subtitle
ds=demux->sub;
sub_utf8=1;
} else {
av_free_packet(&pkt);
return 1;
}
if(pkt.destruct == av_destruct_packet && !CONFIG_MEMALIGN_HACK){
dp=new_demux_packet(0);
dp->len=pkt.size;
dp->buffer=pkt.data;
pkt.destruct= NULL;
}else{
dp=new_demux_packet(pkt.size);
memcpy(dp->buffer, pkt.data, pkt.size);
av_free_packet(&pkt);
}
if(pkt.pts != AV_NOPTS_VALUE){
dp->pts=pkt.pts * av_q2d(priv->avfc->streams[id]->time_base);
priv->last_pts= dp->pts * AV_TIME_BASE;
if(pkt.duration > 0)
dp->endpts = dp->pts + pkt.duration * av_q2d(priv->avfc->streams[id]->time_base);
/* subtitle durations are sometimes stored in convergence_duration */
if(ds == demux->sub && pkt.convergence_duration > 0)
dp->endpts = dp->pts + pkt.convergence_duration * av_q2d(priv->avfc->streams[id]->time_base);
}
dp->pos=demux->filepos;
dp->flags= !!(pkt.flags&AV_PKT_FLAG_KEY);
// append packet to DS stream:
ds_add_packet(ds,dp);
return 1;
}
static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
AVFormatContext *avfc;
AVDictionaryEntry *t = NULL;
lavf_priv_t *priv= demuxer->priv;
int i;
char mp_filename[256]="mp:";
stream_seek(demuxer->stream, 0);
avfc = avformat_alloc_context();
if (opt_cryptokey)
parse_cryptokey(avfc, opt_cryptokey);
if (user_correct_pts != 0)
avfc->flags |= AVFMT_FLAG_GENPTS;
if (index_mode == 0)
avfc->flags |= AVFMT_FLAG_IGNIDX;
if(opt_probesize) {
if (av_opt_set_int(avfc, "probesize", opt_probesize, 0) < 0)
mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option probesize to %u\n", opt_probesize);
}
if(opt_analyzeduration) {
if (av_opt_set_int(avfc, "analyzeduration", opt_analyzeduration * AV_TIME_BASE, 0) < 0)
mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option analyzeduration to %u\n", opt_analyzeduration);
}
if(opt_avopt){
if(parse_avopts(avfc, opt_avopt) < 0){
mp_msg(MSGT_HEADER,MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", opt_avopt);
return NULL;
}
}
if(demuxer->stream->url) {
if (!strncmp(demuxer->stream->url, "ffmpeg://rtsp:", 14))
av_strlcpy(mp_filename, demuxer->stream->url + 9, sizeof(mp_filename));
else
av_strlcat(mp_filename, demuxer->stream->url, sizeof(mp_filename));
} else
av_strlcat(mp_filename, "foobar.dummy", sizeof(mp_filename));
if (!(priv->avif->flags & AVFMT_NOFILE)) {
priv->pb = avio_alloc_context(priv->buffer, BIO_BUFFER_SIZE, 0,
demuxer, mp_read, NULL, mp_seek);
priv->pb->read_seek = mp_read_seek;
if (!demuxer->stream->end_pos || (demuxer->stream->flags & MP_STREAM_SEEK) != MP_STREAM_SEEK)
priv->pb->seekable = 0;
avfc->pb = priv->pb;
}
if(avformat_open_input(&avfc, mp_filename, priv->avif, NULL)<0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_open_input_stream() failed\n");
return NULL;
}
priv->avfc= avfc;
if(avformat_find_stream_info(avfc, NULL) < 0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_find_stream_info() failed\n");
return NULL;
}
/* Add metadata. */
while((t = av_dict_get(avfc->metadata, "", t, AV_DICT_IGNORE_SUFFIX)))
demux_info_add(demuxer, t->key, t->value);
for(i=0; i < avfc->nb_chapters; i++) {
AVChapter *c = avfc->chapters[i];
uint64_t start = av_rescale_q(c->start, c->time_base, (AVRational){1,1000});
uint64_t end = av_rescale_q(c->end, c->time_base, (AVRational){1,1000});
t = av_dict_get(c->metadata, "title", NULL, 0);
demuxer_add_chapter(demuxer, t ? t->value : NULL, start, end);
}
for(i=0; i<avfc->nb_streams; i++)
handle_stream(demuxer, avfc, i);
priv->nb_streams_last = avfc->nb_streams;
if(avfc->nb_programs) {
int p;
for (p = 0; p < avfc->nb_programs; p++) {
AVProgram *program = avfc->programs[p];
t = av_dict_get(program->metadata, "title", NULL, 0);
mp_msg(MSGT_HEADER,MSGL_INFO,"LAVF: Program %d %s\n", program->id, t ? t->value : "");
mp_msg(MSGT_IDENTIFY, MSGL_V, "PROGRAM_ID=%d\n", program->id);
}
}
mp_msg(MSGT_HEADER,MSGL_V,"LAVF: %d audio and %d video streams found\n",priv->audio_streams,priv->video_streams);
mp_msg(MSGT_HEADER,MSGL_V,"LAVF: build %d\n", LIBAVFORMAT_BUILD);
if(!priv->audio_streams) demuxer->audio->id=-2; // nosound
// else if(best_audio > 0 && demuxer->audio->id == -1) demuxer->audio->id=best_audio;
if(!priv->video_streams){
if(!priv->audio_streams){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF: no audio or video headers found - broken file?\n");
return NULL;
}
demuxer->video->id=-2; // audio-only
} //else if (best_video > 0 && demuxer->video->id == -1) demuxer->video->id = best_video;
return demuxer;
}
int recvloop_th(int *socketds, unsigned nsockets, struct cl_engine *engine, unsigned int dboptions, const struct optstruct *opts)
{
int max_threads, max_queue, readtimeout, ret = 0;
unsigned int options = 0;
char timestr[32];
#ifndef _WIN32
struct sigaction sigact;
sigset_t sigset;
struct rlimit rlim;
#endif
mode_t old_umask;
const struct optstruct *opt;
char buff[BUFFSIZE + 1];
pid_t mainpid;
int idletimeout;
unsigned long long val;
size_t i, j, rr_last = 0;
pthread_t accept_th;
pthread_mutex_t fds_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t recvfds_mutex = PTHREAD_MUTEX_INITIALIZER;
struct acceptdata acceptdata = ACCEPTDATA_INIT(&fds_mutex, &recvfds_mutex);
struct fd_data *fds = &acceptdata.recv_fds;
time_t start_time, current_time;
unsigned int selfchk;
threadpool_t *thr_pool;
#if defined(FANOTIFY) || defined(CLAMAUTH)
pthread_t fan_pid;
pthread_attr_t fan_attr;
struct thrarg *tharg = NULL; /* shut up gcc */
#endif
#ifndef _WIN32
memset(&sigact, 0, sizeof(struct sigaction));
#endif
/* set up limits */
if((opt = optget(opts, "MaxScanSize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_SCANSIZE, opt->numarg))) {
logg("!cl_engine_set_num(CL_ENGINE_MAX_SCANSIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_SCANSIZE, NULL);
if(val)
logg("Limits: Global size limit set to %llu bytes.\n", val);
else
logg("^Limits: Global size limit protection disabled.\n");
if((opt = optget(opts, "MaxFileSize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_FILESIZE, opt->numarg))) {
logg("!cl_engine_set_num(CL_ENGINE_MAX_FILESIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_FILESIZE, NULL);
if(val)
logg("Limits: File size limit set to %llu bytes.\n", val);
else
logg("^Limits: File size limit protection disabled.\n");
#ifndef _WIN32
if(getrlimit(RLIMIT_FSIZE, &rlim) == 0) {
if(rlim.rlim_cur < (rlim_t) cl_engine_get_num(engine, CL_ENGINE_MAX_FILESIZE, NULL))
logg("^System limit for file size is lower than engine->maxfilesize\n");
if(rlim.rlim_cur < (rlim_t) cl_engine_get_num(engine, CL_ENGINE_MAX_SCANSIZE, NULL))
logg("^System limit for file size is lower than engine->maxscansize\n");
} else {
logg("^Cannot obtain resource limits for file size\n");
}
#endif
if((opt = optget(opts, "MaxRecursion"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_RECURSION, opt->numarg))) {
logg("!cl_engine_set_num(CL_ENGINE_MAX_RECURSION) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_RECURSION, NULL);
if(val)
logg("Limits: Recursion level limit set to %u.\n", (unsigned int) val);
else
logg("^Limits: Recursion level limit protection disabled.\n");
if((opt = optget(opts, "MaxFiles"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_FILES, opt->numarg))) {
logg("!cl_engine_set_num(CL_ENGINE_MAX_FILES) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_FILES, NULL);
if(val)
logg("Limits: Files limit set to %u.\n", (unsigned int) val);
else
logg("^Limits: Files limit protection disabled.\n");
#ifndef _WIN32
if (getrlimit(RLIMIT_CORE, &rlim) == 0) {
logg("*Limits: Core-dump limit is %lu.\n", (unsigned long)rlim.rlim_cur);
}
#endif
/* Engine max sizes */
if((opt = optget(opts, "MaxEmbeddedPE"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_EMBEDDEDPE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_EMBEDDEDPE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_EMBEDDEDPE, NULL);
logg("Limits: MaxEmbeddedPE limit set to %llu bytes.\n", val);
if((opt = optget(opts, "MaxHTMLNormalize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_HTMLNORMALIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_HTMLNORMALIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_HTMLNORMALIZE, NULL);
logg("Limits: MaxHTMLNormalize limit set to %llu bytes.\n", val);
if((opt = optget(opts, "MaxHTMLNoTags"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_HTMLNOTAGS, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_HTMLNOTAGS) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_HTMLNOTAGS, NULL);
logg("Limits: MaxHTMLNoTags limit set to %llu bytes.\n", val);
if((opt = optget(opts, "MaxScriptNormalize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_SCRIPTNORMALIZE, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_SCRIPTNORMALIZE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_SCRIPTNORMALIZE, NULL);
logg("Limits: MaxScriptNormalize limit set to %llu bytes.\n", val);
if((opt = optget(opts, "MaxZipTypeRcg"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_ZIPTYPERCG, opt->numarg))) {
logg("!cli_engine_set_num(CL_ENGINE_MAX_ZIPTYPERCG) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_ZIPTYPERCG, NULL);
logg("Limits: MaxZipTypeRcg limit set to %llu bytes.\n", val);
if((opt = optget(opts, "MaxPartitions"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_PARTITIONS, opt->numarg))) {
logg("!cli_engine_set_num(MaxPartitions) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_PARTITIONS, NULL);
logg("Limits: MaxPartitions limit set to %llu.\n", val);
if((opt = optget(opts, "MaxIconsPE"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MAX_ICONSPE, opt->numarg))) {
logg("!cli_engine_set_num(MaxIconsPE) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MAX_ICONSPE, NULL);
logg("Limits: MaxIconsPE limit set to %llu.\n", val);
if((opt = optget(opts, "PCREMatchLimit"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_PCRE_MATCH_LIMIT, opt->numarg))) {
logg("!cli_engine_set_num(PCREMatchLimit) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_PCRE_MATCH_LIMIT, NULL);
logg("Limits: PCREMatchLimit limit set to %llu.\n", val);
if((opt = optget(opts, "PCRERecMatchLimit"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_PCRE_RECMATCH_LIMIT, opt->numarg))) {
logg("!cli_engine_set_num(PCRERecMatchLimit) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_PCRE_RECMATCH_LIMIT, NULL);
logg("Limits: PCRERecMatchLimit limit set to %llu.\n", val);
if((opt = optget(opts, "PCREMaxFileSize"))->active) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_PCRE_MAX_FILESIZE, opt->numarg))) {
logg("!cli_engine_set_num(PCREMaxFileSize) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_PCRE_MAX_FILESIZE, NULL);
logg("Limits: PCREMaxFileSize limit set to %llu.\n", val);
if(optget(opts, "ScanArchive")->enabled) {
logg("Archive support enabled.\n");
options |= CL_SCAN_ARCHIVE;
if(optget(opts, "ArchiveBlockEncrypted")->enabled) {
logg("Archive: Blocking encrypted archives.\n");
options |= CL_SCAN_BLOCKENCRYPTED;
}
} else {
logg("Archive support disabled.\n");
}
if(optget(opts, "AlgorithmicDetection")->enabled) {
logg("Algorithmic detection enabled.\n");
options |= CL_SCAN_ALGORITHMIC;
} else {
logg("Algorithmic detection disabled.\n");
}
if(optget(opts, "ScanPE")->enabled) {
logg("Portable Executable support enabled.\n");
options |= CL_SCAN_PE;
} else {
logg("Portable Executable support disabled.\n");
}
if(optget(opts, "ScanELF")->enabled) {
logg("ELF support enabled.\n");
options |= CL_SCAN_ELF;
} else {
logg("ELF support disabled.\n");
}
if(optget(opts, "ScanPE")->enabled || optget(opts, "ScanELF")->enabled) {
if(optget(opts, "DetectBrokenExecutables")->enabled) {
logg("Detection of broken executables enabled.\n");
options |= CL_SCAN_BLOCKBROKEN;
}
}
if(optget(opts, "ScanMail")->enabled) {
logg("Mail files support enabled.\n");
options |= CL_SCAN_MAIL;
if(optget(opts, "ScanPartialMessages")->enabled) {
logg("Mail: RFC1341 handling enabled.\n");
options |= CL_SCAN_PARTIAL_MESSAGE;
}
} else {
logg("Mail files support disabled.\n");
}
if(optget(opts, "ScanOLE2")->enabled) {
logg("OLE2 support enabled.\n");
options |= CL_SCAN_OLE2;
if(optget(opts, "OLE2BlockMacros")->enabled) {
logg("OLE2: Blocking all VBA macros.\n");
options |= CL_SCAN_BLOCKMACROS;
}
} else {
logg("OLE2 support disabled.\n");
}
if(optget(opts, "ScanPDF")->enabled) {
logg("PDF support enabled.\n");
options |= CL_SCAN_PDF;
} else {
logg("PDF support disabled.\n");
}
if(optget(opts, "ScanSWF")->enabled) {
logg("SWF support enabled.\n");
options |= CL_SCAN_SWF;
} else {
logg("SWF support disabled.\n");
}
if(optget(opts, "ScanHTML")->enabled) {
logg("HTML support enabled.\n");
options |= CL_SCAN_HTML;
} else {
logg("HTML support disabled.\n");
}
if(optget(opts,"PhishingScanURLs")->enabled) {
if(optget(opts,"PhishingAlwaysBlockCloak")->enabled) {
options |= CL_SCAN_PHISHING_BLOCKCLOAK;
logg("Phishing: Always checking for cloaked urls\n");
}
if(optget(opts,"PhishingAlwaysBlockSSLMismatch")->enabled) {
options |= CL_SCAN_PHISHING_BLOCKSSL;
logg("Phishing: Always checking for ssl mismatches\n");
}
}
if(optget(opts,"PartitionIntersection")->enabled) {
options |= CL_SCAN_PARTITION_INTXN;
logg("Raw DMG: Always checking for partitons intersections\n");
}
if(optget(opts,"HeuristicScanPrecedence")->enabled) {
options |= CL_SCAN_HEURISTIC_PRECEDENCE;
logg("Heuristic: precedence enabled\n");
}
if(optget(opts, "StructuredDataDetection")->enabled) {
options |= CL_SCAN_STRUCTURED;
if((opt = optget(opts, "StructuredMinCreditCardCount"))->enabled) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MIN_CC_COUNT, opt->numarg))) {
logg("!cl_engine_set_num(CL_ENGINE_MIN_CC_COUNT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MIN_CC_COUNT, NULL);
logg("Structured: Minimum Credit Card Number Count set to %u\n", (unsigned int) val);
if((opt = optget(opts, "StructuredMinSSNCount"))->enabled) {
if((ret = cl_engine_set_num(engine, CL_ENGINE_MIN_SSN_COUNT, opt->numarg))) {
logg("!cl_engine_set_num(CL_ENGINE_MIN_SSN_COUNT) failed: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return 1;
}
}
val = cl_engine_get_num(engine, CL_ENGINE_MIN_SSN_COUNT, NULL);
logg("Structured: Minimum Social Security Number Count set to %u\n", (unsigned int) val);
if(optget(opts, "StructuredSSNFormatNormal")->enabled)
options |= CL_SCAN_STRUCTURED_SSN_NORMAL;
if(optget(opts, "StructuredSSNFormatStripped")->enabled)
options |= CL_SCAN_STRUCTURED_SSN_STRIPPED;
}
#ifdef HAVE__INTERNAL__SHA_COLLECT
if(optget(opts, "DevCollectHashes")->enabled)
options |= CL_SCAN_INTERNAL_COLLECT_SHA;
#endif
selfchk = optget(opts, "SelfCheck")->numarg;
if(!selfchk) {
logg("Self checking disabled.\n");
} else {
logg("Self checking every %u seconds.\n", selfchk);
}
/* save the PID */
mainpid = getpid();
if((opt = optget(opts, "PidFile"))->enabled) {
FILE *fd;
old_umask = umask(0002);
if((fd = fopen(opt->strarg, "w")) == NULL) {
logg("!Can't save PID in file %s\n", opt->strarg);
} else {
if (fprintf(fd, "%u\n", (unsigned int) mainpid)<0) {
logg("!Can't save PID in file %s\n", opt->strarg);
}
fclose(fd);
}
umask(old_umask);
}
logg("*Listening daemon: PID: %u\n", (unsigned int) mainpid);
max_threads = optget(opts, "MaxThreads")->numarg;
max_queue = optget(opts, "MaxQueue")->numarg;
acceptdata.commandtimeout = optget(opts, "CommandReadTimeout")->numarg;
readtimeout = optget(opts, "ReadTimeout")->numarg;
#if !defined(_WIN32) && defined(RLIMIT_NOFILE)
if (getrlimit(RLIMIT_NOFILE, &rlim) == 0) {
/* don't warn if default value is too high, silently fix it */
unsigned maxrec;
int max_max_queue;
unsigned warn = optget(opts, "MaxQueue")->active;
const unsigned clamdfiles = 6;
/* Condition to not run out of file descriptors:
* MaxThreads * MaxRecursion + (MaxQueue - MaxThreads) + CLAMDFILES < RLIMIT_NOFILE
* CLAMDFILES is 6: 3 standard FD + logfile + 2 FD for reloading the DB
* */
#ifdef C_SOLARIS
#ifdef HAVE_ENABLE_EXTENDED_FILE_STDIO
if (enable_extended_FILE_stdio(-1, -1) == -1) {
logg("^Unable to set extended FILE stdio, clamd will be limited to max 256 open files\n");
rlim.rlim_cur = rlim.rlim_cur > 255 ? 255 : rlim.rlim_cur;
}
#elif !defined(_LP64)
if (rlim.rlim_cur > 255) {
rlim.rlim_cur = 255;
logg("^Solaris only supports 256 open files for 32-bit processes, you need at least Solaris 10u4, or compile as 64-bit to support more!\n");
}
#endif
#endif
opt = optget(opts,"MaxRecursion");
maxrec = opt->numarg;
max_max_queue = rlim.rlim_cur - maxrec * max_threads - clamdfiles + max_threads;
if (max_queue < max_threads) {
max_queue = max_threads;
if (warn)
logg("^MaxQueue value too low, increasing to: %d\n", max_queue);
}
if (max_max_queue < max_threads) {
logg("^MaxThreads * MaxRecursion is too high: %d, open file descriptor limit is: %lu\n",
maxrec*max_threads, (unsigned long)rlim.rlim_cur);
max_max_queue = max_threads;
}
if (max_queue > max_max_queue) {
max_queue = max_max_queue;
if (warn)
logg("^MaxQueue value too high, lowering to: %d\n", max_queue);
} else if (max_queue < 2*max_threads && max_queue < max_max_queue) {
max_queue = 2*max_threads;
if (max_queue > max_max_queue)
max_queue = max_max_queue;
/* always warn here */
logg("^MaxQueue is lower than twice MaxThreads, increasing to: %d\n", max_queue);
}
}
#endif
logg("*MaxQueue set to: %d\n", max_queue);
acceptdata.max_queue = max_queue;
if(optget(opts, "ScanOnAccess")->enabled)
#if defined(FANOTIFY) || defined(CLAMAUTH)
{
do {
if(pthread_attr_init(&fan_attr)) break;
pthread_attr_setdetachstate(&fan_attr, PTHREAD_CREATE_JOINABLE);
if(!(tharg = (struct thrarg *) malloc(sizeof(struct thrarg)))) break;
tharg->opts = opts;
tharg->engine = engine;
tharg->options = options;
if(!pthread_create(&fan_pid, &fan_attr, onas_fan_th, tharg)) break;
free(tharg);
tharg=NULL;
} while(0);
if (!tharg) logg("!Unable to start on-access scan\n");
}
#else
logg("!On-access scan is not available\n");
#endif
#ifndef _WIN32
/* set up signal handling */
sigfillset(&sigset);
sigdelset(&sigset, SIGINT);
sigdelset(&sigset, SIGTERM);
sigdelset(&sigset, SIGSEGV);
sigdelset(&sigset, SIGHUP);
sigdelset(&sigset, SIGPIPE);
sigdelset(&sigset, SIGUSR2);
/* The behavior of a process is undefined after it ignores a
* SIGFPE, SIGILL, SIGSEGV, or SIGBUS signal */
sigdelset(&sigset, SIGFPE);
sigdelset(&sigset, SIGILL);
sigdelset(&sigset, SIGSEGV);
#ifdef SIGBUS
sigdelset(&sigset, SIGBUS);
#endif
sigdelset(&sigset, SIGTSTP);
sigdelset(&sigset, SIGCONT);
sigprocmask(SIG_SETMASK, &sigset, NULL);
/* SIGINT, SIGTERM, SIGSEGV */
sigact.sa_handler = sighandler_th;
sigemptyset(&sigact.sa_mask);
sigaddset(&sigact.sa_mask, SIGINT);
sigaddset(&sigact.sa_mask, SIGTERM);
sigaddset(&sigact.sa_mask, SIGHUP);
sigaddset(&sigact.sa_mask, SIGPIPE);
sigaddset(&sigact.sa_mask, SIGUSR2);
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGHUP, &sigact, NULL);
sigaction(SIGPIPE, &sigact, NULL);
sigaction(SIGUSR2, &sigact, NULL);
#endif
idletimeout = optget(opts, "IdleTimeout")->numarg;
for (i=0;i < nsockets;i++)
if (fds_add(&acceptdata.fds, socketds[i], 1, 0) == -1) {
logg("!fds_add failed\n");
cl_engine_free(engine);
return 1;
}
#ifdef _WIN32
event_wake_accept = CreateEvent(NULL, TRUE, FALSE, NULL);
event_wake_recv = CreateEvent(NULL, TRUE, FALSE, NULL);
#else
if (pipe(acceptdata.syncpipe_wake_recv) == -1 ||
(pipe(acceptdata.syncpipe_wake_accept) == -1)) {
logg("!pipe failed\n");
exit(-1);
}
syncpipe_wake_recv_w = acceptdata.syncpipe_wake_recv[1];
if (fds_add(fds, acceptdata.syncpipe_wake_recv[0], 1, 0) == -1 ||
fds_add(&acceptdata.fds, acceptdata.syncpipe_wake_accept[0], 1, 0)) {
logg("!failed to add pipe fd\n");
exit(-1);
}
#endif
if ((thr_pool = thrmgr_new(max_threads, idletimeout, max_queue, scanner_thread)) == NULL) {
logg("!thrmgr_new failed\n");
exit(-1);
}
if (pthread_create(&accept_th, NULL, acceptloop_th, &acceptdata)) {
logg("!pthread_create failed\n");
exit(-1);
}
time(&start_time);
for(;;) {
int new_sd;
/* Block waiting for connection on any of the sockets */
pthread_mutex_lock(fds->buf_mutex);
fds_cleanup(fds);
/* signal that we can accept more connections */
if (fds->nfds <= (unsigned)max_queue)
pthread_cond_signal(&acceptdata.cond_nfds);
new_sd = fds_poll_recv(fds, selfchk ? (int)selfchk : -1, 1, event_wake_recv);
#ifdef _WIN32
ResetEvent(event_wake_recv);
#else
if (!fds->nfds) {
/* at least the dummy/sync pipe should have remained */
logg("!All recv() descriptors gone: fatal\n");
pthread_mutex_lock(&exit_mutex);
progexit = 1;
pthread_mutex_unlock(&exit_mutex);
pthread_mutex_unlock(fds->buf_mutex);
break;
}
#endif
if (new_sd == -1 && errno != EINTR) {
logg("!Failed to poll sockets, fatal\n");
pthread_mutex_lock(&exit_mutex);
progexit = 1;
pthread_mutex_unlock(&exit_mutex);
}
if(fds->nfds) i = (rr_last + 1) % fds->nfds;
for (j = 0; j < fds->nfds && new_sd >= 0; j++, i = (i+1) % fds->nfds) {
size_t pos = 0;
int error = 0;
struct fd_buf *buf = &fds->buf[i];
if (!buf->got_newdata)
continue;
#ifndef _WIN32
if (buf->fd == acceptdata.syncpipe_wake_recv[0]) {
/* dummy sync pipe, just to wake us */
if (read(buf->fd, buff, sizeof(buff)) < 0) {
logg("^Syncpipe read failed\n");
}
continue;
}
#endif
if (buf->got_newdata == -1) {
if (buf->mode == MODE_WAITREPLY) {
logg("$mode WAIT_REPLY -> closed\n");
buf->fd = -1;
thrmgr_group_terminate(buf->group);
thrmgr_group_finished(buf->group, EXIT_ERROR);
continue;
} else {
logg("$client read error or EOF on read\n");
error = 1;
}
}
if (buf->fd != -1 && buf->got_newdata == -2) {
logg("$Client read timed out\n");
mdprintf(buf->fd, "COMMAND READ TIMED OUT\n");
error = 1;
}
rr_last = i;
if (buf->mode == MODE_WAITANCILL) {
buf->mode = MODE_COMMAND;
logg("$mode -> MODE_COMMAND\n");
}
while (!error && buf->fd != -1 && buf->buffer && pos < buf->off &&
buf->mode != MODE_WAITANCILL) {
client_conn_t conn;
const char *cmd = NULL;
int rc;
/* New data available to read on socket. */
memset(&conn, 0, sizeof(conn));
conn.scanfd = buf->recvfd;
buf->recvfd = -1;
conn.sd = buf->fd;
conn.options = options;
conn.opts = opts;
conn.thrpool = thr_pool;
conn.engine = engine;
conn.group = buf->group;
conn.id = buf->id;
conn.quota = buf->quota;
conn.filename = buf->dumpname;
conn.mode = buf->mode;
conn.term = buf->term;
/* Parse & dispatch command */
cmd = parse_dispatch_cmd(&conn, buf, &pos, &error, opts, readtimeout);
if (conn.mode == MODE_COMMAND && !cmd)
break;
if (!error) {
if (buf->mode == MODE_WAITREPLY && buf->off) {
/* Client is not supposed to send anything more */
logg("^Client sent garbage after last command: %lu bytes\n", (unsigned long)buf->off);
buf->buffer[buf->off] = '\0';
logg("$Garbage: %s\n", buf->buffer);
error = 1;
} else if (buf->mode == MODE_STREAM) {
rc = handle_stream(&conn, buf, opts, &error, &pos, readtimeout);
if (rc == -1)
break;
else
continue;
}
}
if (error && error != CL_ETIMEOUT) {
conn_reply_error(&conn, "Error processing command.");
}
}
if (error) {
if (buf->dumpfd != -1) {
close(buf->dumpfd);
if (buf->dumpname) {
cli_unlink(buf->dumpname);
free(buf->dumpname);
}
buf->dumpfd = -1;
}
thrmgr_group_terminate(buf->group);
if (thrmgr_group_finished(buf->group, EXIT_ERROR)) {
if (buf->fd < 0) {
logg("$Skipping shutdown of bad socket after error (FD %d)\n", buf->fd);
}
else {
logg("$Shutting down socket after error (FD %d)\n", buf->fd);
shutdown(buf->fd, 2);
closesocket(buf->fd);
}
} else
logg("$Socket not shut down due to active tasks\n");
buf->fd = -1;
}
}
pthread_mutex_unlock(fds->buf_mutex);
/* handle progexit */
pthread_mutex_lock(&exit_mutex);
if (progexit) {
pthread_mutex_unlock(&exit_mutex);
pthread_mutex_lock(fds->buf_mutex);
for (i=0;i < fds->nfds; i++) {
if (fds->buf[i].fd == -1)
continue;
thrmgr_group_terminate(fds->buf[i].group);
if (thrmgr_group_finished(fds->buf[i].group, EXIT_ERROR)) {
logg("$Shutdown closed fd %d\n", fds->buf[i].fd);
shutdown(fds->buf[i].fd, 2);
closesocket(fds->buf[i].fd);
fds->buf[i].fd = -1;
}
}
pthread_mutex_unlock(fds->buf_mutex);
break;
}
pthread_mutex_unlock(&exit_mutex);
/* SIGHUP */
if (sighup) {
logg("SIGHUP caught: re-opening log file.\n");
logg_close();
sighup = 0;
if(!logg_file && (opt = optget(opts, "LogFile"))->enabled)
logg_file = opt->strarg;
}
/* SelfCheck */
if(selfchk) {
time(¤t_time);
if((current_time - start_time) >= (time_t)selfchk) {
if(reload_db(engine, dboptions, opts, TRUE, &ret)) {
pthread_mutex_lock(&reload_mutex);
reload = 1;
pthread_mutex_unlock(&reload_mutex);
}
time(&start_time);
}
}
/* DB reload */
pthread_mutex_lock(&reload_mutex);
if(reload) {
pthread_mutex_unlock(&reload_mutex);
engine = reload_db(engine, dboptions, opts, FALSE, &ret);
if(ret) {
logg("Terminating because of a fatal error.\n");
if(new_sd >= 0)
closesocket(new_sd);
break;
}
pthread_mutex_lock(&reload_mutex);
reload = 0;
time(&reloaded_time);
pthread_mutex_unlock(&reload_mutex);
#if defined(FANOTIFY) || defined(CLAMAUTH)
if(optget(opts, "ScanOnAccess")->enabled && tharg) {
tharg->engine = engine;
}
#endif
time(&start_time);
} else {
pthread_mutex_unlock(&reload_mutex);
}
}
pthread_mutex_lock(&exit_mutex);
progexit = 1;
pthread_mutex_unlock(&exit_mutex);
#ifdef _WIN32
SetEvent(event_wake_accept);
#else
if (write(acceptdata.syncpipe_wake_accept[1], "", 1) < 0) {
logg("^Write to syncpipe failed\n");
}
#endif
/* Destroy the thread manager.
* This waits for all current tasks to end
*/
logg("*Waiting for all threads to finish\n");
thrmgr_destroy(thr_pool);
#if defined(FANOTIFY) || defined(CLAMAUTH)
if(optget(opts, "ScanOnAccess")->enabled && tharg) {
logg("Stopping on-access scan\n");
pthread_mutex_lock(&logg_mutex);
pthread_kill(fan_pid, SIGUSR1);
pthread_mutex_unlock(&logg_mutex);
pthread_join(fan_pid, NULL);
free(tharg);
}
#endif
if(engine) {
thrmgr_setactiveengine(NULL);
cl_engine_free(engine);
}
pthread_join(accept_th, NULL);
fds_free(fds);
pthread_mutex_destroy(fds->buf_mutex);
pthread_cond_destroy(&acceptdata.cond_nfds);
#ifdef _WIN32
CloseHandle(event_wake_accept);
CloseHandle(event_wake_recv);
#else
close(acceptdata.syncpipe_wake_accept[1]);
close(acceptdata.syncpipe_wake_recv[1]);
#endif
if(dbstat.entries)
cl_statfree(&dbstat);
logg("*Shutting down the main socket%s.\n", (nsockets > 1) ? "s" : "");
for (i = 0; i < nsockets; i++)
shutdown(socketds[i], 2);
if((opt = optget(opts, "PidFile"))->enabled) {
if(unlink(opt->strarg) == -1)
logg("!Can't unlink the pid file %s\n", opt->strarg);
else
logg("Pid file removed.\n");
}
time(¤t_time);
logg("--- Stopped at %s", cli_ctime(¤t_time, timestr, sizeof(timestr)));
return ret;
}
void *
handle_client(void * arg)
{
struct thread_data_t * datum = (struct thread_data_t *)(arg);
/* Fetch the ID from the argument */
#ifndef NDEBUG
fprintf(stderr, "[thread %lu] INFO: worker started\n", datum->id);
#endif
/* Worker thread signal handling is unique */
sigaction(SIGUSR1, datum->signal_action, NULL);
sigaction(SIGUSR2, datum->signal_action, NULL);
/* As long as possible, grab up whatever connection is available */
while (!session_data.caught_signal && !datum->caught_signal) {
/* Ensure only one worker accepts the next client */
gcry_pthread_mutex_lock((void **)(&session_data.accept_mutex));
datum->sock = accept(session_data.sock,
(struct sockaddr *)(&datum->remote_addr),
&datum->remote_addr_len);
gcry_pthread_mutex_unlock((void **)(&session_data.accept_mutex));
if (datum->sock >= 0) {
#ifndef NDEBUG
fprintf(stderr,
"[thread %lu] INFO: worker connected to client\n",
datum->id);
#endif
/* Receive a "hello" message from the client */
recv_message(&datum->buffet, datum->sock);
/* Decrypt it with the default key */
decrypt_message(&datum->buffet, keystore.key);
/* Verify it is an authentication request */
if (strncmp(datum->buffet.tbuffer,
AUTH_CHECK_MSG, sizeof(AUTH_CHECK_MSG))) {
/* Respond with nonce (misdirection) */
gcry_create_nonce(datum->buffet.pbuffer, MAX_COMMAND_LENGTH);
encrypt_message(&datum->buffet, keystore.key);
send_message(&datum->buffet, datum->sock);
} else {
/* Request a session key */
gcry_pthread_mutex_lock((void **)(&session_data.keystore_mutex));
#ifndef NDEBUG
print_keystore(stderr, "before request");
#endif
request_key(&datum->credentials.key);
#ifndef NDEBUG
print_keystore(stderr, "after request");
#endif
gcry_pthread_mutex_unlock((void **)(&session_data.keystore_mutex));
/* Encrypted it using the default key */
salt_and_pepper((char *)(datum->credentials.key), NULL,
&datum->buffet);
encrypt_message(&datum->buffet, keystore.key);
send_message(&datum->buffet, datum->sock);
clear_buffet(&datum->buffet);
/* Repeatedly poll for message streams */
while (handle_stream(datum) == BANKING_SUCCESS);
/* Revoke the session key */
gcry_pthread_mutex_lock((void **)(&session_data.keystore_mutex));
#ifndef NDEBUG
print_keystore(stderr, "before revoke");
#endif
revoke_key(&datum->credentials.key);
#ifndef NDEBUG
print_keystore(stderr, "after revoke");
#endif
gcry_pthread_mutex_unlock((void **)(&session_data.keystore_mutex));
}
/* Cleanup (disconnect) */
#ifndef NDEBUG
fprintf(stderr,
"[thread %lu] INFO: worker disconnected from client\n",
datum->id);
#endif
clear_buffet(&datum->buffet);
destroy_socket(datum->sock);
datum->sock = BANKING_FAILURE;
} else {
fprintf(stderr,
"[thread %lu] ERROR: worker unable to connect\n",
datum->id);
}
}
/* Teardown */
handle_interruption(0);
return NULL;
}
static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
AVFormatContext *avfc;
AVFormatParameters ap;
const AVOption *opt;
AVMetadataTag *t = NULL;
lavf_priv_t *priv= demuxer->priv;
int i;
//start_time = 0.0;
char mp_filename[256]="mp:";
memset(&ap, 0, sizeof(AVFormatParameters));
//demux_lavf_find_geodata(demuxer);
stream_seek(demuxer->stream, 0);
int filepos=stream_tell(demuxer->stream);
avfc = avformat_alloc_context();
if (opt_cryptokey)
parse_cryptokey(avfc, opt_cryptokey);
if (user_correct_pts != 0)
avfc->flags |= AVFMT_FLAG_GENPTS;
/* if (index_mode == 0) */
/* avfc->flags |= AVFMT_FLAG_IGNIDX; */
ap.prealloced_context = 1;
#if 0
if(opt_probesize) {
opt = av_set_int(avfc, "probesize", opt_probesize);
if(!opt) mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option probesize to %u\n", opt_probesize);
}
if(opt_analyzeduration) {
opt = av_set_int(avfc, "analyzeduration", opt_analyzeduration * AV_TIME_BASE);
if(!opt) mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option analyzeduration to %u\n", opt_analyzeduration);
}
if(opt_avopt){
if(parse_avopts(avfc, opt_avopt) < 0){
mp_msg(MSGT_HEADER,MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", opt_avopt);
return NULL;
}
}
#endif
if(demuxer->stream->url) {
if (!strncmp(demuxer->stream->url, "ffmpeg://rtsp:", 14))
av_strlcpy(mp_filename, demuxer->stream->url + 9, sizeof(mp_filename));
else
av_strlcat(mp_filename, demuxer->stream->url, sizeof(mp_filename));
} else
av_strlcat(mp_filename, "foobar.dummy", sizeof(mp_filename));
priv->pb = av_alloc_put_byte(priv->buffer, BIO_BUFFER_SIZE, 0,
demuxer, mp_read, NULL, mp_seek);
priv->pb->read_seek = mp_read_seek;
priv->pb->is_streamed = !demuxer->stream->end_pos || (demuxer->stream->flags & MP_STREAM_SEEK) != MP_STREAM_SEEK;
filepos=stream_tell(demuxer->stream);
if(av_open_input_stream(&avfc, priv->pb, mp_filename, priv->avif, &ap)<0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_open_input_stream() failed\n");
return NULL;
}
filepos=stream_tell(demuxer->stream);
priv->avfc= avfc;
if(av_find_stream_info(avfc) < 0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_find_stream_info() failed\n");
return NULL;
}
filepos=stream_tell(demuxer->stream);
if(!strncmp(avfc->iformat->name,"aac",4))
get_aac_duration(demuxer,avfc);
if(!strncmp(avfc->iformat->name,"mp3",4))
priv->avfc->duration = get_mp3_duration(demuxer) * AV_TIME_BASE;
/* Add metadata. */
av_metadata_conv(avfc, NULL, avfc->iformat->metadata_conv);
while((t = av_metadata_get(avfc->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))){
demux_info_add(demuxer, t->key, t->value);
}
for(i=0; i < avfc->nb_chapters; i++) {
AVChapter *c = avfc->chapters[i];
uint64_t start = av_rescale_q(c->start, c->time_base, (AVRational){1,1000});
uint64_t end = av_rescale_q(c->end, c->time_base, (AVRational){1,1000});
t = av_metadata_get(c->metadata, "title", NULL, 0);
demuxer_add_chapter(demuxer, t ? t->value : NULL, start, end);
}
demuxer->ttaflag = 0;
for(i=0; i<avfc->nb_streams; i++)
handle_stream(demuxer, avfc, i);
if(demuxer->matroflag && !demuxer->ttaflag)
return NULL;
if(avfc->nb_programs) {
int p;
for (p = 0; p < avfc->nb_programs; p++) {
AVProgram *program = avfc->programs[p];
t = av_metadata_get(program->metadata, "title", NULL, 0);
mp_msg(MSGT_HEADER,MSGL_INFO,"LAVF: Program %d %s\n", program->id, t ? t->value : "");
}
}
mp_msg(MSGT_HEADER,MSGL_V,"LAVF: %d audio and %d video streams found\n",priv->audio_streams,priv->video_streams);
mp_msg(MSGT_HEADER,MSGL_V,"LAVF: build %d\n", LIBAVFORMAT_BUILD);
if(!priv->audio_streams) demuxer->audio->id=-2; // nosound
// else if(best_audio > 0 && demuxer->audio->id == -1) demuxer->audio->id=best_audio;
if(!priv->video_streams){
if(!priv->audio_streams){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF: no audio or video headers found - broken file?\n");
return NULL;
}
demuxer->video->id=-2; // audio-only
} //else if (best_video > 0 && demuxer->video->id == -1) demuxer->video->id = best_video;
filepos=stream_tell(demuxer->stream);
int j=0;
AVCodecContext *codec;
AVCodec *avc;
demuxer->audio_info = malloc(100*avfc->nb_streams);
for(i=0; i<avfc->nb_streams; i++){
if(demuxer->a_streams[i]){
char *info = malloc(100);
codec= ((AVStream *)avfc->streams[i])->codec;
avc = avcodec_find_decoder(codec->codec_id);
char *cn = avc ? avc->name : "unknown";
char *codec_name = malloc(100);
strncpy(codec_name,cn,100);
if((codec_name[0]=='d')&&(codec_name[1]=='c')&&(codec_name[2]=='a'))
strncpy(codec_name,"dts",100);
int a;
for(a=0;codec_name[a];a++)
if(codec_name[a]>='a'&&codec_name[a]<='z')
codec_name[a]-=32;
sprintf(info, "%s(%dHz %dCh)--%d", codec_name,codec->sample_rate, codec->channels, i);
free(codec_name);
memcpy(demuxer->audio_info+j*100,info, 100);
j++;
free(info);
info = NULL;
}
}
j = 0;
demuxer->sub_info = malloc(100*avfc->nb_streams);
for(i=0; i<avfc->nb_streams; i++){
if(demuxer->s_streams[i]){
char *info = malloc(100);
AVStream *st= avfc->streams[i];
AVMetadataTag *lang = av_metadata_get(st->metadata, "language", NULL, 0);
codec= st->codec;
if (lang && lang->value)
strcpy(info, lang->value);
else
strcpy(info, "unknown");
sprintf(info, "%s--%d", info,i);
memcpy(demuxer->sub_info+j*100,info, 100);
j++;
free(info);
info = NULL;
}
}
if(AV_NOPTS_VALUE == priv->avfc->start_time){
LOGW("priv->avfc->start_time = AV_NOPTS_VALUE");
demuxer->start_time = 0;
}else{
demuxer->start_time = priv->avfc->start_time;
}
return demuxer;
}
static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
AVFormatContext *avfc;
AVFormatParameters ap;
const AVOption *opt;
lavf_priv_t *priv= demuxer->priv;
int i;
char mp_filename[256]="mp:";
memset(&ap, 0, sizeof(AVFormatParameters));
stream_seek(demuxer->stream, 0);
register_protocol(&mp_protocol);
avfc = av_alloc_format_context();
if (opt_cryptokey)
parse_cryptokey(avfc, opt_cryptokey);
if (correct_pts)
avfc->flags |= AVFMT_FLAG_GENPTS;
if (index_mode == 0)
avfc->flags |= AVFMT_FLAG_IGNIDX;
ap.prealloced_context = 1;
if(opt_probesize) {
opt = av_set_int(avfc, "probesize", opt_probesize);
if(!opt) mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option probesize to %u\n", opt_probesize);
}
if(opt_analyzeduration) {
opt = av_set_int(avfc, "analyzeduration", opt_analyzeduration * AV_TIME_BASE);
if(!opt) mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option analyzeduration to %u\n", opt_analyzeduration);
}
if(demuxer->stream->url)
strncpy(mp_filename + 3, demuxer->stream->url, sizeof(mp_filename)-3);
else
strncpy(mp_filename + 3, "foobar.dummy", sizeof(mp_filename)-3);
url_fopen(&priv->pb, mp_filename, URL_RDONLY);
((URLContext*)(priv->pb->opaque))->priv_data= demuxer->stream;
if(av_open_input_stream(&avfc, priv->pb, mp_filename, priv->avif, &ap)<0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_open_input_stream() failed\n");
return NULL;
}
priv->avfc= avfc;
if(av_find_stream_info(avfc) < 0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_find_stream_info() failed\n");
return NULL;
}
if(avfc->title [0]) demux_info_add(demuxer, "name" , avfc->title );
if(avfc->author [0]) demux_info_add(demuxer, "author" , avfc->author );
if(avfc->copyright[0]) demux_info_add(demuxer, "copyright", avfc->copyright);
if(avfc->comment [0]) demux_info_add(demuxer, "comments" , avfc->comment );
if(avfc->album [0]) demux_info_add(demuxer, "album" , avfc->album );
// if(avfc->year ) demux_info_add(demuxer, "year" , avfc->year );
// if(avfc->track ) demux_info_add(demuxer, "track" , avfc->track );
if(avfc->genre [0]) demux_info_add(demuxer, "genre" , avfc->genre );
if(avfc->nb_programs) {
int p, start=0, found=0;
if(ts_prog) {
for(p=0; p<avfc->nb_programs; p++) {
if(avfc->programs[p]->id == ts_prog) {
start = p;
found = 1;
break;
}
}
if(!found) {
mp_msg(MSGT_HEADER,MSGL_ERR,"DEMUX_LAVF: program %d doesn't seem to be present\n", ts_prog);
return NULL;
}
}
p = start;
do {
AVProgram *program = avfc->programs[p];
mp_msg(MSGT_HEADER,MSGL_INFO,"LAVF: Program %d %s\n", program->id, (program->name ? program->name : ""));
for(i=0; i<program->nb_stream_indexes; i++)
handle_stream(demuxer, avfc, program->stream_index[i]);
if(!priv->cur_program && (demuxer->video->sh || demuxer->audio->sh))
priv->cur_program = program->id;
p = (p + 1) % avfc->nb_programs;
} while(p!=start);
} else
for(i=0; i<avfc->nb_streams; i++)
handle_stream(demuxer, avfc, i);
mp_msg(MSGT_HEADER,MSGL_V,"LAVF: %d audio and %d video streams found\n",priv->audio_streams,priv->video_streams);
mp_msg(MSGT_HEADER,MSGL_V,"LAVF: build %d\n", LIBAVFORMAT_BUILD);
if(!priv->audio_streams) demuxer->audio->id=-2; // nosound
// else if(best_audio > 0 && demuxer->audio->id == -1) demuxer->audio->id=best_audio;
if(!priv->video_streams){
if(!priv->audio_streams){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF: no audio or video headers found - broken file?\n");
return NULL;
}
demuxer->video->id=-2; // audio-only
} //else if (best_video > 0 && demuxer->video->id == -1) demuxer->video->id = best_video;
return demuxer;
}
int proxy_handler::handle_event(int fd, short revents, eventlib::event& event)
{
bool b_request_line_complete = false;
bool b_response_line_complete = false;
if(revents & EV_WRITE){
handle_pollout(fd);
}
if(revents & EV_READ){
handle_pollin(fd);
}
socketlib::STATUS status;
status = check_for_server_connect(fd);
if(status != socketlib::COMPLETE && status != socketlib::INCOMPLETE){
log_info("failed connecting to server");
shutdown();
return -1;
}
status = handle_stream(server_data_, p_response_stream_handler_);
if(status == socketlib::COMPLETE){
b_response_line_complete = true;
}
else if(status == socketlib::DENY){
shutdown();
return -1;
}
else{
status = handle_stream(client_data_, p_request_stream_handler_);
if(status == socketlib::DENY){
shutdown_request();
//
// Give the response a chance to send an internal error
status = handle_stream(server_data_, p_response_stream_handler_);
if(status == socketlib::COMPLETE){
b_response_line_complete = true;
}
else if(status == socketlib::DENY){
shutdown();
return -1;
}
}
}
if(b_response_line_complete){
shutdown();
return 0;
}
int client_ev = 0;
if(!client_data_.ready_to_read() && client_data_.open_for_read()){
client_ev |= EV_READ;
}
if(!client_data_.ready_to_write() && client_data_.open_for_write()){
client_ev |= EV_WRITE;
}
int server_ev = 0;
if(!server_data_.ready_to_read() && server_data_.open_for_read()){
server_ev |= EV_READ;
}
if(!server_data_.ready_to_write() && server_data_.open_for_write()){
server_ev |= EV_WRITE;
}
//
// If a read or write event isn't registered, the
// connection will dead lock if the server is connected.
CHECK_CONDITION(client_ev || server_ev ||
!(server_data_.open_for_read() || server_data_.open_for_write()),
"connection will deadlock under current conditions");
if(client_ev){
//
// event will be deleted if it is already pending.
//
// Note this reshedules the timeout even if the event hasn't changed.
p_poller_->add_event(client_event_, client_ev, 0);
}
if(server_ev){
//
// event will be deleted if it is already pending
//
// Note this reshedules the timeout even if the event hasn't changed.
p_poller_->add_event(server_event_, server_ev, 0);
}
}