diff options
Diffstat (limited to 'src')
27 files changed, 135 insertions, 62 deletions
diff --git a/src/audio_out/audio_file_out.c b/src/audio_out/audio_file_out.c index 85ee8ad48..c8fe51f72 100644 --- a/src/audio_out/audio_file_out.c +++ b/src/audio_out/audio_file_out.c @@ -115,7 +115,7 @@ static int ao_file_open(ao_driver_t *this_gen, uint32_t bits, uint32_t rate, int if (!this->fname) this->fname = "xine-out.wav"; - this->fd = open(this->fname, O_WRONLY|O_TRUNC|O_CREAT, 0644); + this->fd = xine_create_cloexec(this->fname, O_WRONLY|O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); if (this->fd == -1) { xprintf (this->xine, XINE_VERBOSITY_LOG, "audio_file_out: Failed to open file '%s': %s\n", diff --git a/src/audio_out/audio_oss_out.c b/src/audio_out/audio_oss_out.c index 693c2b80f..cf1608a25 100644 --- a/src/audio_out/audio_oss_out.c +++ b/src/audio_out/audio_oss_out.c @@ -190,7 +190,7 @@ static int ao_oss_open(ao_driver_t *this_gen, * open audio device */ - this->audio_fd=open(this->audio_dev,O_WRONLY|O_NONBLOCK); + this->audio_fd = xine_open_cloexec(this->audio_dev, O_WRONLY|O_NONBLOCK); if (this->audio_fd < 0) { xprintf(this->xine, XINE_VERBOSITY_LOG, _("audio_oss_out: Opening audio device %s: %s\n"), this->audio_dev, strerror(errno)); @@ -781,7 +781,7 @@ static ao_driver_t *open_plugin (audio_driver_class_t *class_gen, const void *da xprintf(class->xine, XINE_VERBOSITY_LOG, _("audio_oss_out: using device >%s<\n"), this->audio_dev); - audio_fd = open(this->audio_dev, O_WRONLY|O_NONBLOCK); + audio_fd = xine_open_cloexec(this->audio_dev, O_WRONLY|O_NONBLOCK); if (audio_fd < 0) { xprintf(class->xine, XINE_VERBOSITY_LOG, @@ -894,7 +894,7 @@ static ao_driver_t *open_plugin (audio_driver_class_t *class_gen, const void *da _("audio_oss_out: Audio driver realtime sync disabled...\n" "audio_oss_out: ...probing output buffer size: %d bytes\naudio_oss_out: ...there may be audio/video synchronization issues\n"), this->buffer_size); - audio_fd=open(this->audio_dev, O_WRONLY|O_NONBLOCK); + audio_fd = xine_open_cloexec(this->audio_dev, O_WRONLY|O_NONBLOCK); if(audio_fd < 0) { @@ -1048,7 +1048,7 @@ static ao_driver_t *open_plugin (audio_driver_class_t *class_gen, const void *da } _x_assert(this->mixer.name); - this->mixer.fd = open(this->mixer.name, O_RDONLY); + this->mixer.fd = xine_open_cloexec(this->mixer.name, O_RDONLY); if(this->mixer.fd != -1) { diff --git a/src/audio_out/audio_sun_out.c b/src/audio_out/audio_sun_out.c index 5b5f39365..34d2f14ec 100644 --- a/src/audio_out/audio_sun_out.c +++ b/src/audio_out/audio_sun_out.c @@ -160,7 +160,7 @@ static int realtime_samplecounter_available(xine_t *xine, char *dev) if (silence == NULL) goto error; - if ((fd = open(dev, O_WRONLY|O_NONBLOCK)) < 0) + if ((fd = xine_open_cloexec(dev, O_WRONLY|O_NONBLOCK)) < 0) goto error; /* We wanted non blocking open but now put it back to normal */ @@ -449,7 +449,7 @@ static int ao_sun_open(ao_driver_t *this_gen, * open audio device */ - this->audio_fd = open(this->audio_dev, O_WRONLY|O_NONBLOCK); + this->audio_fd = xine_open_cloexec(this->audio_dev, O_WRONLY|O_NONBLOCK); if(this->audio_fd < 0) { xprintf(this->xine, XINE_VERBOSITY_LOG, _("audio_sun_out: opening audio device %s failed: %s\n"), this->audio_dev, strerror(errno)); @@ -939,8 +939,8 @@ static ao_driver_t *ao_sun_open_plugin (audio_driver_class_t *class_gen, const v /* * open the device */ - - this->audio_fd = open(this->audio_dev = devname, O_WRONLY|O_NONBLOCK); + this->audio_dev = devname; + this->audio_fd = xine_open_cloexec(devname, O_WRONLY|O_NONBLOCK); if(this->audio_fd < 0) { diff --git a/src/dxr3/dxr3_decode_spu.c b/src/dxr3/dxr3_decode_spu.c index ca2df4afd..0dc024253 100644 --- a/src/dxr3/dxr3_decode_spu.c +++ b/src/dxr3/dxr3_decode_spu.c @@ -236,7 +236,7 @@ static spu_decoder_t *dxr3_spudec_open_plugin(spu_decoder_class_t *class_gen, xi else { /* open dxr3 spu device */ snprintf(tmpstr, sizeof(tmpstr), "/dev/em8300_sp-%d", this->devnum); - if ((this->fd_spu = open(tmpstr, O_WRONLY)) < 0) { + if ((this->fd_spu = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("dxr3_decode_spu: Failed to open spu device %s (%s)\n"), tmpstr, strerror(errno)); pthread_mutex_unlock(&this->dxr3_vo->spu_device_lock); diff --git a/src/dxr3/dxr3_decode_video.c b/src/dxr3/dxr3_decode_video.c index 252415850..ec28b4648 100644 --- a/src/dxr3/dxr3_decode_video.c +++ b/src/dxr3/dxr3_decode_video.c @@ -227,7 +227,7 @@ static video_decoder_t *dxr3_open_plugin(video_decoder_class_t *class_gen, xine_ /* open later, because dxr3_video_out might have it open until we request a frame */ this->fd_video = -1; - if ((this->fd_control = open(tmpstr, O_WRONLY)) < 0) { + if ((this->fd_control = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("dxr3_decode_video: Failed to open control device %s (%s)\n"), tmpstr, strerror(errno)); free(this); @@ -508,7 +508,7 @@ static void dxr3_decode_data(video_decoder_t *this_gen, buf_element_t *buf) /* open the device for the decoder */ snprintf (tmpstr, sizeof(tmpstr), "/dev/em8300_mv-%d", this->devnum); - if ((this->fd_video = open(tmpstr, O_WRONLY)) < 0) { + if ((this->fd_video = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("dxr3_decode_video: Failed to open video device %s (%s)\n"), tmpstr, strerror(errno)); return; diff --git a/src/dxr3/dxr3_scr.c b/src/dxr3/dxr3_scr.c index dd0ea5840..b38a88444 100644 --- a/src/dxr3/dxr3_scr.c +++ b/src/dxr3/dxr3_scr.c @@ -75,7 +75,7 @@ dxr3_scr_t *dxr3_scr_init(xine_t *xine) devnum = xine->config->register_num(xine->config, CONF_KEY, 0, CONF_NAME, CONF_HELP, 10, NULL, NULL); snprintf(tmpstr, sizeof(tmpstr), "/dev/em8300-%d", devnum); - if ((this->fd_control = open(tmpstr, O_WRONLY)) < 0) { + if ((this->fd_control = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) { xprintf(this->xine, XINE_VERBOSITY_DEBUG, "dxr3_scr: Failed to open control device %s (%s)\n", tmpstr, strerror(errno)); free(this); diff --git a/src/dxr3/video_out_dxr3.c b/src/dxr3/video_out_dxr3.c index 233453738..a5d75cc69 100644 --- a/src/dxr3/video_out_dxr3.c +++ b/src/dxr3/video_out_dxr3.c @@ -271,7 +271,7 @@ static vo_driver_t *dxr3_vo_open_plugin(video_driver_class_t *class_gen, const v snprintf(tmpstr, sizeof(tmpstr), "/dev/em8300-%d", class->devnum); llprintf(LOG_VID, "Entering video init, devname = %s.\n", tmpstr); - if ((this->fd_control = open(tmpstr, O_WRONLY)) < 0) { + if ((this->fd_control = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) { xprintf(this->class->xine, XINE_VERBOSITY_LOG, _("video_out_dxr3: Failed to open control device %s (%s)\n"), tmpstr, strerror(errno)); @@ -280,7 +280,7 @@ static vo_driver_t *dxr3_vo_open_plugin(video_driver_class_t *class_gen, const v } snprintf (tmpstr, sizeof(tmpstr), "/dev/em8300_mv-%d", class->devnum); - if ((this->fd_video = open (tmpstr, O_WRONLY | O_SYNC )) < 0) { + if ((this->fd_video = xine_open_cloexec(tmpstr, O_WRONLY | O_SYNC )) < 0) { xprintf(this->class->xine, XINE_VERBOSITY_LOG, _("video_out_dxr3: Failed to open video device %s (%s)\n"), tmpstr, strerror(errno)); return 0; @@ -637,7 +637,7 @@ static void dxr3_update_frame_format(vo_driver_t *this_gen, vo_frame_t *frame_ge /* open the device for the encoder */ snprintf(tmpstr, sizeof(tmpstr), "/dev/em8300_mv-%d", this->class->devnum); - if ((this->fd_video = open(tmpstr, O_WRONLY)) < 0) + if ((this->fd_video = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) xprintf(this->class->xine, XINE_VERBOSITY_DEBUG, "video_out_dxr3: Failed to open video device %s (%s)\n", tmpstr, strerror(errno)); @@ -832,7 +832,7 @@ static void dxr3_overlay_end(vo_driver_t *this_gen, vo_frame_t *frame_gen) /* try to open the dxr3 spu device */ if (!this->fd_spu) { snprintf (tmpstr, sizeof(tmpstr), "/dev/em8300_sp-%d", this->class->devnum); - if ((this->fd_spu = open (tmpstr, O_WRONLY)) < 0) { + if ((this->fd_spu = xine_open_cloexec(tmpstr, O_WRONLY)) < 0) { xprintf(this->class->xine, XINE_VERBOSITY_DEBUG, "video_out_dxr3: Failed to open spu device %s (%s)\n" "video_out_dxr3: Overlays are not available\n", tmpstr, strerror(errno)); diff --git a/src/input/input_cdda.c b/src/input/input_cdda.c index 2cc2bd49d..20129706d 100644 --- a/src/input/input_cdda.c +++ b/src/input/input_cdda.c @@ -1938,7 +1938,7 @@ static int cdda_open(cdda_input_plugin_t *this_gen, /* We use O_NONBLOCK for when /proc/sys/dev/cdrom/check_media is at 1 on * Linux systems */ - fd = open (cdda_device, O_RDONLY | O_NONBLOCK); + fd = xine_open_cloexec(cdda_device, O_RDONLY | O_NONBLOCK); if (fd == -1) { return -1; } diff --git a/src/input/input_dvb.c b/src/input/input_dvb.c index a045276d5..f56e806fd 100644 --- a/src/input/input_dvb.c +++ b/src/input/input_dvb.c @@ -617,7 +617,7 @@ static tuner_t *XINE_MALLOC tuner_init(xine_t * xine, int adapter) } } for (x = 0; x < MAX_SUBTITLES; x++) { - this->fd_subfilter[x] = open(this->demux_device, O_RDWR); + this->fd_subfilter[x] = xine_open_cloexec(this->demux_device, O_RDWR); if (this->fd_subfilter[x] < 0) { xprintf(this->xine, XINE_VERBOSITY_DEBUG, "DEMUX DEVICE Subtitle filter: %s\n", strerror(errno)); } @@ -638,7 +638,7 @@ static tuner_t *XINE_MALLOC tuner_init(xine_t * xine, int adapter) if(this->feinfo.type==FE_OFDM) xprintf(this->xine,XINE_VERBOSITY_DEBUG,"TER Card\n"); if(this->feinfo.type==FE_ATSC) xprintf(this->xine,XINE_VERBOSITY_DEBUG,"US Card\n"); - if ((test_video=open(video_device, O_RDWR)) < 0) { + if ((test_video=xine_open_cloexec(video_device, O_RDWR)) < 0) { xprintf(this->xine,XINE_VERBOSITY_DEBUG,"input_dvb: Card has no hardware decoder\n"); }else{ xprintf(this->xine,XINE_VERBOSITY_DEBUG,"input_dvb: Card HAS HARDWARE DECODER\n"); @@ -2126,7 +2126,7 @@ static int switch_channel(dvb_input_plugin_t *this, int channel) { for (x = 0; x < MAX_FILTERS; x++) { close(this->tuner->fd_pidfilter[x]); - this->tuner->fd_pidfilter[x] = open(this->tuner->demux_device, O_RDWR); + this->tuner->fd_pidfilter[x] = xine_open_cloexec(this->tuner->demux_device, O_RDWR); } if (!tuner_set_channel (this, &this->channels[channel])) { @@ -2160,7 +2160,7 @@ static int switch_channel(dvb_input_plugin_t *this, int channel) { this->channel = channel; - this->fd = open (this->tuner->dvr_device, O_RDONLY | O_NONBLOCK); + this->fd = xine_open_cloexec(this->tuner->dvr_device, O_RDONLY | O_NONBLOCK); this->tuned_in = 1; pthread_mutex_unlock (&this->channel_change_mutex); @@ -2234,7 +2234,7 @@ static void do_record (dvb_input_plugin_t *this) { } /* start recording */ - this->record_fd = open (filename, O_CREAT | O_APPEND | O_WRONLY, 0644); + this->record_fd = xine_create_cloexec(filename, O_APPEND | O_WRONLY, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); this->stream->osd_renderer->clear (this->rec_osd); @@ -2980,7 +2980,7 @@ static int dvb_plugin_open(input_plugin_t * this_gen) return 0; } - if ((this->fd = open(this->tuner->dvr_device, O_RDONLY |O_NONBLOCK)) < 0) { + if ((this->fd = xine_open_cloexec(this->tuner->dvr_device, O_RDONLY |O_NONBLOCK)) < 0) { xprintf(this->class->xine, XINE_VERBOSITY_LOG, _("input_dvb: cannot open dvr device '%s'\n"), this->tuner->dvr_device); return 0; diff --git a/src/input/input_file.c b/src/input/input_file.c index ee8957894..4c5e3e563 100644 --- a/src/input/input_file.c +++ b/src/input/input_file.c @@ -359,7 +359,7 @@ static int file_plugin_open (input_plugin_t *this_gen ) { else filename = strdup(this->mrl); /* NEVER unescape plain file names! */ - this->fh = open (filename, O_RDONLY|O_BINARY); + this->fh = xine_open_cloexec(filename, O_RDONLY|O_BINARY); if (this->fh == -1) { if (errno == EACCES) { diff --git a/src/input/input_net.c b/src/input/input_net.c index 5007b58a3..cd4a8c901 100644 --- a/src/input/input_net.c +++ b/src/input/input_net.c @@ -115,7 +115,7 @@ static int host_connect_attempt_ipv4(struct in_addr ia, int port, xine_t *xine) int s; struct sockaddr_in sin; - s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); + s = xine_socket_cloexec(PF_INET, SOCK_STREAM, IPPROTO_TCP); if (s==-1) { xine_log(xine, XINE_LOG_MSG, _("input_net: socket(): %s\n"), strerror(errno)); @@ -143,10 +143,9 @@ static int host_connect_attempt_ipv4(struct in_addr ia, int port, xine_t *xine) #else static int host_connect_attempt(int family, struct sockaddr* sin, int addrlen, xine_t *xine) { - int s; + int s = xine_socket_cloexec(family, SOCK_STREAM, IPPROTO_TCP); - s = socket(family, SOCK_STREAM, IPPROTO_TCP); - if (s==-1) { + if (s == -1) { xine_log(xine, XINE_LOG_MSG, _("input_net: socket(): %s\n"), strerror(errno)); return -1; diff --git a/src/input/input_pvr.c b/src/input/input_pvr.c index 288434c47..53c104299 100644 --- a/src/input/input_pvr.c +++ b/src/input/input_pvr.c @@ -584,7 +584,7 @@ static int pvr_break_rec_page (pvr_input_plugin_t *this) { lprintf("opening pvr file for writing (%s)\n", filename); - this->rec_fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, 0666 ); + this->rec_fd = xine_create_cloexec(filename, O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); if( this->rec_fd == -1 ) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("input_pvr: error creating pvr file (%s)\n"), filename); @@ -741,7 +741,7 @@ static int pvr_play_file(pvr_input_plugin_t *this, fifo_buffer_t *fifo, uint8_t lprintf("opening pvr file for reading (%s)\n", filename); - this->play_fd = open(filename, O_RDONLY ); + this->play_fd = xine_open_cloexec(filename, O_RDONLY); if( this->play_fd == -1 ) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("input_pvr: error opening pvr file (%s)\n"), filename); @@ -1009,7 +1009,7 @@ static void pvr_event_handler (pvr_input_plugin_t *this) { /* as of ivtv 0.10.6: must close and reopen to set input */ close(this->dev_fd); - this->dev_fd = open (this->class->devname, O_RDWR); + this->dev_fd = xine_open_cloexec(this->class->devname, O_RDWR); if (this->dev_fd < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "input_pvr: error opening device %s\n", this->class->devname ); @@ -1156,7 +1156,7 @@ static void pvr_event_handler (pvr_input_plugin_t *this) { /* how lame. we must close and reopen to change bitrate. */ close(this->dev_fd); - this->dev_fd = open (this->class->devname, O_RDWR); + this->dev_fd = xine_open_cloexec(this->class->devname, O_RDWR); if (this->dev_fd == -1) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("input_pvr: error opening device %s\n"), this->class->devname ); @@ -1416,7 +1416,7 @@ static int pvr_plugin_open (input_plugin_t *this_gen ) { this->saved_id = 0; - this->dev_fd = open (this->class->devname, O_RDWR); + this->dev_fd = xine_open_cloexec(this->class->devname, O_RDWR); if (this->dev_fd == -1) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, _("input_pvr: error opening device %s\n"), this->class->devname ); diff --git a/src/input/input_rtp.c b/src/input/input_rtp.c index 175c61b41..c62c4ce9b 100644 --- a/src/input/input_rtp.c +++ b/src/input/input_rtp.c @@ -171,7 +171,7 @@ typedef struct { static int host_connect_attempt(struct in_addr ia, int port, const char *interface, xine_t *xine) { - int s=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); + int s = xine_socket_cloexec(PF_INET, SOCK_DGRAM, IPPROTO_UDP); union { struct sockaddr_in in; struct sockaddr sa; @@ -180,7 +180,7 @@ static int host_connect_attempt(struct in_addr ia, int port, int multicast = 0; /* boolean, assume unicast */ if(s == -1) { - LOG_MSG(xine, _("socket(): %s.\n"), strerror(errno)); + LOG_MSG(xine, _("xine_socket_cloexec(): %s.\n"), strerror(errno)); return -1; } diff --git a/src/input/input_stdin_fifo.c b/src/input/input_stdin_fifo.c index 9d6f7059f..e0aecdc39 100644 --- a/src/input/input_stdin_fifo.c +++ b/src/input/input_stdin_fifo.c @@ -251,10 +251,10 @@ static int stdin_plugin_open (input_plugin_t *this_gen ) { lprintf ("trying to open '%s'...\n", this->mrl); if (this->fh == -1) { - char *filename; + const char *filename; - filename = (char *) &this->mrl[5]; - this->fh = open (filename, FILE_FLAGS); + filename = (const char *) &this->mrl[5]; + this->fh = xine_open_cloexec(filename, FILE_FLAGS); lprintf("filename '%s'\n", filename); diff --git a/src/input/input_v4l.c b/src/input/input_v4l.c index 5d38cb4e4..c91b273e7 100644 --- a/src/input/input_v4l.c +++ b/src/input/input_v4l.c @@ -822,7 +822,7 @@ static int open_radio_capture_device(v4l_input_plugin_t *this) entry = this->stream->xine->config->lookup_entry(this->stream->xine->config, "media.video4linux.radio_device"); - if((this->radio_fd = open(entry->str_value, O_RDWR)) < 0) { + if((this->radio_fd = xine_open_cloexec(entry->str_value, O_RDWR)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, "input_v4l: error opening v4l device (%s): %s\n", entry->str_value, strerror(errno)); @@ -875,7 +875,7 @@ static int open_video_capture_device(v4l_input_plugin_t *this) "media.video4linux.video_device"); /* Try to open the video device */ - if((this->video_fd = open(entry->str_value, O_RDWR)) < 0) { + if((this->video_fd = xine_open_cloexec(entry->str_value, O_RDWR)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, "input_v4l: error opening v4l device (%s): %s\n", entry->str_value, strerror(errno)); @@ -1568,7 +1568,7 @@ static void v4l_plugin_dispose (input_plugin_t *this_gen) { if (this->tuner_name) free(this->tuner_name); - /* Close video device only if device was openend */ + /* Close video device only if device was opened */ if (this->video_fd > 0) { /* Restore v4l audio volume */ @@ -1799,7 +1799,7 @@ static input_plugin_t *v4l_class_get_video_instance (input_class_t *cls_gen, "media.video4linux.video_device"); /* Try to open the video device */ - if((this->video_fd = open(entry->str_value, O_RDWR)) < 0) { + if((this->video_fd = xine_open_cloexec(entry->str_value, O_RDWR)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, "input_v4l: error opening v4l device (%s): %s\n", entry->str_value, strerror(errno)); @@ -1862,7 +1862,7 @@ static input_plugin_t *v4l_class_get_radio_instance (input_class_t *cls_gen, entry = this->stream->xine->config->lookup_entry(this->stream->xine->config, "media.video4linux.radio_device"); - if((this->radio_fd = open(entry->str_value, O_RDWR)) < 0) { + if((this->radio_fd = xine_open_cloexec(entry->str_value, O_RDWR)) < 0) { xprintf(this->stream->xine, XINE_VERBOSITY_LOG, "input_v4l: error opening v4l device (%s): %s\n", entry->str_value, strerror(errno)); diff --git a/src/input/input_vcd.c b/src/input/input_vcd.c index 4f9c75cd2..14b86a4c0 100644 --- a/src/input/input_vcd.c +++ b/src/input/input_vcd.c @@ -832,7 +832,7 @@ static int vcd_plugin_open (input_plugin_t *this_gen) { char *filename; int fd; - fd = open (cls->device, O_RDONLY|O_EXCL); + fd = xine_open_cloexec(cls->device, O_RDONLY|O_EXCL); if (fd == -1) { return 0; } @@ -966,7 +966,7 @@ static xine_mrl_t **vcd_class_get_dir (input_class_t *this_gen, const char *file return NULL; - fd = open (this->device, O_RDONLY|O_EXCL); + fd = xine_open_cloexec(this->device, O_RDONLY|O_EXCL); if (fd == -1) { xprintf (this->xine, XINE_VERBOSITY_LOG, @@ -1028,7 +1028,7 @@ static char ** vcd_class_get_autoplay_list (input_class_t *this_gen, int *num_fi int i, fd; - fd = open (this->device, O_RDONLY|O_EXCL); + fd = xine_open_cloexec(this->device, O_RDONLY|O_EXCL); if (fd == -1) { xprintf (this->xine, XINE_VERBOSITY_LOG, diff --git a/src/input/media_helper.c b/src/input/media_helper.c index e19ca63e6..1a82a406c 100644 --- a/src/input/media_helper.c +++ b/src/input/media_helper.c @@ -99,7 +99,7 @@ int media_eject_media (xine_t *xine, const char *device) media_umount_media(device); /* printf("input_dvd: umount result: %s\n", strerror(errno)); */ - if ((fd = open (device, O_RDONLY|O_NONBLOCK)) > -1) { + if ((fd = xine_open_cloexec(device, O_RDONLY|O_NONBLOCK)) > -1) { #if defined (__linux__) int ret, status; diff --git a/src/libw32dll/wine/registry.c b/src/libw32dll/wine/registry.c index b12974416..5f9a3fdc4 100644 --- a/src/libw32dll/wine/registry.c +++ b/src/libw32dll/wine/registry.c @@ -90,7 +90,7 @@ static void open_registry(void) printf("Multiple open_registry(>\n"); return; } - fd = open(localregpathname, O_RDONLY); + fd = xine_open_cloexec(localregpathname, O_RDONLY); if (fd == -1) { printf("Creating new registry\n"); @@ -133,7 +133,7 @@ static void save_registry(void) int fd, i; if (!regs) init_registry(); - fd = open(localregpathname, O_WRONLY | O_CREAT, 00666); + fd = xine_create_cloexec(localregpathname, O_WRONLY, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); if (fd == -1) { printf("Failed to open registry file '%s' for writing.\n", diff --git a/src/video_out/video_out_fb.c b/src/video_out/video_out_fb.c index e6e30af7e..cfc5cf3a6 100644 --- a/src/video_out/video_out_fb.c +++ b/src/video_out/video_out_fb.c @@ -808,17 +808,17 @@ static int open_fb_device(config_values_t *config, xine_t *xine) XINE_CONFIG_SECURITY, NULL, NULL); if(strlen(device_name) > 3) { - fd = open(device_name, O_RDWR); + fd = xine_open_cloexec(device_name, O_RDWR); } else { device_name = "/dev/fb1"; - fd = open(device_name, O_RDWR); + fd = xine_open_cloexec(device_name, O_RDWR); if(fd < 0) { device_name = "/dev/fb0"; - fd = open(device_name, O_RDWR); + fd = xine_open_cloexec(device_name, O_RDWR); } } diff --git a/src/video_out/video_out_pgx64.c b/src/video_out/video_out_pgx64.c index d30985e39..7c82f6145 100644 --- a/src/video_out/video_out_pgx64.c +++ b/src/video_out/video_out_pgx64.c @@ -292,7 +292,7 @@ static int setup_dga(pgx64_driver_t *this) devname = dga_draw_devname(this->dgadraw); DGA_DRAW_UNLOCK(this->dgadraw); - if ((this->devfd = open(devname, O_RDWR)) < 0) { + if ((this->devfd = xine_open_cloexec(devname, O_RDWR)) < 0) { xprintf(this->class->xine, XINE_VERBOSITY_LOG, _("video_out_pgx64: Error: can't open framebuffer device '%s'\n"), devname); XDgaUnGrabDrawable(this->dgadraw); XUnlockDisplay(this->display); diff --git a/src/video_out/video_out_vidix.c b/src/video_out/video_out_vidix.c index fa476c492..41406fb58 100644 --- a/src/video_out/video_out_vidix.c +++ b/src/video_out/video_out_vidix.c @@ -1245,7 +1245,7 @@ static vo_driver_t *vidixfb_open_plugin (video_driver_class_t *class_gen, const XINE_CONFIG_SECURITY, NULL, NULL); /* Open fb device for reading */ - if((fd = open("/dev/fb0", O_RDONLY)) < 0) { + if((fd = xine_open_cloexec("/dev/fb0", O_RDONLY)) < 0) { xprintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_vidix: unable to open frame buffer device \"%s\": %s\n", device, strerror(errno)); return NULL; diff --git a/src/xine-engine/Makefile.am b/src/xine-engine/Makefile.am index a0131a5e5..df35a7da4 100644 --- a/src/xine-engine/Makefile.am +++ b/src/xine-engine/Makefile.am @@ -20,7 +20,7 @@ else DEF_FILE = endif -noinst_HEADERS = bswap.h ffmpeg_bswap.h +noinst_HEADERS = bswap.h ffmpeg_bswap.h xine_private.h lib_LTLIBRARIES = libxine.la diff --git a/src/xine-engine/broadcaster.c b/src/xine-engine/broadcaster.c index f5ac0156f..00b38beb3 100644 --- a/src/xine-engine/broadcaster.c +++ b/src/xine-engine/broadcaster.c @@ -228,6 +228,8 @@ static void *manager_loop (void *this_gen) { ssock = accept(this->msock, &(fsin.sa), &alen); if (ssock >= 0) { + _x_set_socket_close_on_exec(ssock); + /* identification string, helps demuxer probing */ if( sock_string_write(this->stream->xine, ssock,"master xine v1") > 0 ) { int *psock = malloc(sizeof(int)); @@ -308,7 +310,7 @@ broadcaster_t *_x_init_broadcaster(xine_stream_t *stream, int port) } servAddr; int msock, err; - msock = socket(PF_INET, SOCK_STREAM, 0); + msock = xine_socket_cloexec(PF_INET, SOCK_STREAM, 0); if( msock < 0 ) { xprintf(stream->xine, XINE_VERBOSITY_DEBUG, "broadcaster: error opening master socket.\n"); diff --git a/src/xine-engine/io_helper.c b/src/xine-engine/io_helper.c index d331b675a..399cb25a4 100644 --- a/src/xine-engine/io_helper.c +++ b/src/xine-engine/io_helper.c @@ -60,7 +60,7 @@ static int _x_io_tcp_connect_ipv4(xine_stream_t *stream, const char *host, int p return -1; } - s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); + s = xine_socket_cloexec(PF_INET, SOCK_STREAM, IPPROTO_TCP); if (s == -1) { _x_message(stream, XINE_MSG_CONNECTION_REFUSED, "failed to create socket", strerror(errno), NULL); return -1; @@ -144,7 +144,7 @@ int _x_io_tcp_connect(xine_stream_t *stream, const char *host, int port) { while (tmpaddr) { - s = socket(tmpaddr->ai_family, SOCK_STREAM, IPPROTO_TCP); + s = xine_socket_cloexec(tmpaddr->ai_family, SOCK_STREAM, IPPROTO_TCP); if (s == -1) { _x_message(stream, XINE_MSG_CONNECTION_REFUSED, "failed to create socket", strerror(errno), NULL); diff --git a/src/xine-engine/xine_private.h b/src/xine-engine/xine_private.h index 6c01d3a2d..a4c2a1d4f 100644 --- a/src/xine-engine/xine_private.h +++ b/src/xine-engine/xine_private.h @@ -94,4 +94,11 @@ void _x_audio_decoder_shutdown (xine_stream_t *stream) INTERNAL; */ void xine_probe_fast_memcpy(xine_t *xine) INTERNAL; +/** + * @brief make file descriptors and sockets uninheritable + */ +int _x_set_file_close_on_exec(int fd) XINE_INTERNAL; + +int _x_set_socket_close_on_exec(int s) XINE_INTERNAL; + #endif diff --git a/src/xine-utils/utils.c b/src/xine-utils/utils.c index 75caaf09f..27c52c70d 100644 --- a/src/xine-utils/utils.c +++ b/src/xine-utils/utils.c @@ -35,9 +35,12 @@ #include <errno.h> #include <pwd.h> +#include <sys/types.h> #include <sys/time.h> +#include <sys/socket.h> #include <time.h> #include <unistd.h> +#include <fcntl.h> #if HAVE_EXECINFO_H #include <execinfo.h> @@ -56,6 +59,10 @@ #include <windows.h> #endif +#ifndef O_CLOEXEC +# define O_CLOEXEC 0 +#endif + typedef struct { const char language[16]; /* name of the locale */ const char encoding[16]; /* typical encoding */ @@ -717,3 +724,57 @@ char *xine_strcat_realloc (char **dest, char *append) strcat (*dest = newstr, append); return newstr; } + + +int _x_set_file_close_on_exec(int fd) +{ +#ifndef WIN32 + return fcntl(fd, F_SETFD, FD_CLOEXEC); +#else + return SetHandleInformation((HANDLE)_get_osfhandle(fd), HANDLE_FLAG_INHERIT, 0); +#endif +} + +int _x_set_socket_close_on_exec(int s) +{ +#ifndef WIN32 + return fcntl(s, F_SETFD, FD_CLOEXEC); +#else + return SetHandleInformation((HANDLE)s, HANDLE_FLAG_INHERIT, 0); +#endif +} + + +int xine_open_cloexec(const char *name, int flags) +{ + int fd = open(name, (flags | O_CLOEXEC)); + + if (fd >= 0) { + _x_set_file_close_on_exec(fd); + } + + return fd; +} + +int xine_create_cloexec(const char *name, int flags, mode_t mode) +{ + int fd = open(name, (flags | O_CREAT | O_CLOEXEC), mode); + + if (fd >= 0) { + _x_set_file_close_on_exec(fd); + } + + return fd; +} + +int xine_socket_cloexec(int domain, int type, int protocol) +{ + int s = socket(domain, type, protocol); + + if (s >= 0) { + _x_set_socket_close_on_exec(s); + } + + return s; +} + diff --git a/src/xine-utils/xine_check.c b/src/xine-utils/xine_check.c index b0a252b6f..3c860493b 100644 --- a/src/xine-utils/xine_check.c +++ b/src/xine-utils/xine_check.c @@ -46,6 +46,10 @@ #include <xine/xineutils.h> +#ifndef O_CLOEXEC +# define O_CLOEXEC 0 +#endif + #if defined(__linux__) #include <dlfcn.h> @@ -168,7 +172,7 @@ static xine_health_check_t* _x_health_check_cdrom (xine_health_check_t* hc) { return hc; } - if ( (fd = open(hc->cdrom_dev, O_RDWR)) < 0) { + if ( (fd = open(hc->cdrom_dev, O_RDWR | O_CLOEXEC)) < 0) { switch (errno) { case EACCES: set_hc_result (hc, XINE_HEALTH_CHECK_FAIL, "FAILED - %s permissions are not sufficient\n.", hc->cdrom_dev); @@ -204,7 +208,7 @@ static xine_health_check_t* _x_health_check_dvdrom(xine_health_check_t* hc) { return hc; } - if ( (fd = open(hc->dvd_dev, O_RDWR)) < 0) { + if ( (fd = open(hc->dvd_dev, O_RDWR | O_CLOEXEC)) < 0) { switch (errno) { case EACCES: set_hc_result (hc, XINE_HEALTH_CHECK_FAIL, "FAILED - %s permissions are not sufficient\n.", hc->dvd_dev); @@ -247,7 +251,7 @@ static xine_health_check_t* _x_health_check_dma (xine_health_check_t* hc) { return hc; } - fd = open (hc->dvd_dev, O_RDONLY | O_NONBLOCK); + fd = open (hc->dvd_dev, O_RDONLY | O_NONBLOCK | O_CLOEXEC); if (fd < 0) { set_hc_result(hc, XINE_HEALTH_CHECK_FAIL, "FAILED - Could not open %s.\n", hc->dvd_dev); return hc; |