diff options
author | Lukasz Marek <lukasz.m.luki2@gmail.com> | 2014-11-01 04:09:44 +0300 |
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committer | Lukasz Marek <lukasz.m.luki2@gmail.com> | 2014-11-03 01:44:22 +0300 |
commit | 2121e3e1306181acc39316639bb731919af5bab7 (patch) | |
tree | bdecd05076385b5544e98a6d64c4c3eaa50f3981 /ffserver_config.c | |
parent | 63e62cfbe23de8b362d94f783668620a2cd2b571 (diff) |
ffserver_config: improve error handling
Replace atoi with more advanced parsing routine.
Set maximum port value to 65535 (not 65536).
Other checks.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Diffstat (limited to 'ffserver_config.c')
-rw-r--r-- | ffserver_config.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/ffserver_config.c b/ffserver_config.c index 8d93d74349..f2e8b6fc4b 100644 --- a/ffserver_config.c +++ b/ffserver_config.c @@ -411,9 +411,7 @@ static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd, if (!av_strcasecmp(cmd, "Port")) WARNING("Port option is deprecated, use HTTPPort instead\n"); ffserver_get_arg(arg, sizeof(arg), p); - val = atoi(arg); - if (val < 1 || val > 65536) - ERROR("Invalid port: %s\n", arg); + ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num, "Invalid port: %s\n", arg); if (val < 1024) WARNING("Trying to use IETF assigned system port: %d\n", val); config->http_addr.sin_port = htons(val); @@ -422,37 +420,38 @@ static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd, WARNING("BindAddress option is deprecated, use HTTPBindAddress instead\n"); ffserver_get_arg(arg, sizeof(arg), p); if (resolve_host(&config->http_addr.sin_addr, arg) != 0) - ERROR("%s:%d: Invalid host/IP address: %s\n", arg); + ERROR("Invalid host/IP address: %s\n", arg); } else if (!av_strcasecmp(cmd, "NoDaemon")) { WARNING("NoDaemon option has no effect, you should remove it\n"); } else if (!av_strcasecmp(cmd, "RTSPPort")) { ffserver_get_arg(arg, sizeof(arg), p); - val = atoi(arg); - if (val < 1 || val > 65536) - ERROR("%s:%d: Invalid port: %s\n", arg); - config->rtsp_addr.sin_port = htons(atoi(arg)); + ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num, "Invalid port: %s\n", arg); + config->rtsp_addr.sin_port = htons(val); } else if (!av_strcasecmp(cmd, "RTSPBindAddress")) { ffserver_get_arg(arg, sizeof(arg), p); if (resolve_host(&config->rtsp_addr.sin_addr, arg) != 0) ERROR("Invalid host/IP address: %s\n", arg); } else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) { ffserver_get_arg(arg, sizeof(arg), p); - val = atoi(arg); - if (val < 1 || val > 65536) - ERROR("Invalid MaxHTTPConnections: %s\n", arg); + ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num, "Invalid MaxHTTPConnections: %s\n", arg); config->nb_max_http_connections = val; + if (config->nb_max_connections > config->nb_max_http_connections) + ERROR("Inconsistent configuration: MaxClients(%d) > MaxHTTPConnections(%d)\n", + config->nb_max_connections, config->nb_max_http_connections); } else if (!av_strcasecmp(cmd, "MaxClients")) { ffserver_get_arg(arg, sizeof(arg), p); - val = atoi(arg); - if (val < 1 || val > config->nb_max_http_connections) - ERROR("Invalid MaxClients: %s\n", arg); - else - config->nb_max_connections = val; + ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num, "Invalid MaxClients: %s\n", arg); + config->nb_max_connections = val; + if (config->nb_max_connections > config->nb_max_http_connections) + ERROR("Inconsistent configuration: MaxClients(%d) > MaxHTTPConnections(%d)\n", + config->nb_max_connections, config->nb_max_http_connections); } else if (!av_strcasecmp(cmd, "MaxBandwidth")) { int64_t llval; + char *tailp; ffserver_get_arg(arg, sizeof(arg), p); - llval = strtoll(arg, NULL, 10); - if (llval < 10 || llval > 10000000) + errno = 0; + llval = strtoll(arg, &tailp, 10); + if (llval < 10 || llval > 10000000 || tailp[0] || errno) ERROR("Invalid MaxBandwidth: %s\n", arg); else config->max_bandwidth = llval; @@ -460,7 +459,7 @@ static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd, if (!config->debug) ffserver_get_arg(config->logfilename, sizeof(config->logfilename), p); } else if (!av_strcasecmp(cmd, "LoadModule")) { - ERROR("Loadable modules no longer supported\n"); + ERROR("Loadable modules are no longer supported\n"); } else ERROR("Incorrect keyword: '%s'\n", cmd); return 0; @@ -555,6 +554,9 @@ static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd, c case 'G': fsize *= 1024 * 1024 * 1024; break; + default: + ERROR("Invalid file size: %s\n", arg); + break; } feed->feed_max_size = (int64_t)fsize; if (feed->feed_max_size < FFM_PACKET_SIZE*4) @@ -656,6 +658,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd, { char arg[1024], arg2[1024]; FFServerStream *stream; + int val; av_assert0(pstream); stream = *pstream; @@ -948,10 +951,12 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd, stream->loop = 1; /* default is looping */ } else if (!av_strcasecmp(cmd, "MulticastPort")) { ffserver_get_arg(arg, sizeof(arg), p); - stream->multicast_port = atoi(arg); + ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num, "Invalid MulticastPort: %s\n", arg); + stream->multicast_port = val; } else if (!av_strcasecmp(cmd, "MulticastTTL")) { ffserver_get_arg(arg, sizeof(arg), p); - stream->multicast_ttl = atoi(arg); + ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config, line_num, "Invalid MulticastTTL: %s\n", arg); + stream->multicast_ttl = val; } else if (!av_strcasecmp(cmd, "NoLoop")) { stream->loop = 0; } else if (!av_strcasecmp(cmd, "</Stream>")) { |