* Add support for user-configurable log level settings.

log.c

@@ -62,11 +62,11 @@ log_init(const char *fname, const char *debug)
 
 	if (debug)
 	{
-		char *rhs, *lhs, *p;
+		const char *rhs, *lhs, *nlhs, *p;
 		int n;
 		int level, facility;
 		memset(&log_level_set, 0, sizeof(log_level_set));
-		rhs = lhs = (char*) debug;
+		rhs = nlhs = debug;
 		while (rhs && (rhs = strchr(rhs, '='))) {
 			rhs++;
 			p = strchr(rhs, ',');
@@ -75,7 +75,8 @@ log_init(const char *fname, const char *debug)
 				if (!(strncasecmp(level_name[level], rhs, n)))
 					break;
 			}
-			rhs = p;
+			lhs = nlhs;
+			rhs = nlhs = p;
 			if (!(level_name[level])) {
 				// unknown level
 				continue;

minidlna.c

@@ -350,6 +350,7 @@ init(int argc, char * * argv)
 	char buf[PATH_MAX];
 	char ip_addr[INET_ADDRSTRLEN + 3] = {'\0'};
 	char log_str[72] = "general,artwork,database,inotify,scanner,metadata,http,ssdp,tivo=warn";
+	char *log_level = NULL;
 
 	/* first check if "-f" option is used */
 	for(i=2; i<argc; i++)
@@ -541,6 +542,9 @@ init(int argc, char * * argv)
 				}
 				strncpyt(log_path, path, PATH_MAX);
 				break;
+			case UPNPLOGLEVEL:
+				log_level = ary_options[i].value;
+				break;
 			case UPNPINOTIFY:
 				if( (strcmp(ary_options[i].value, "yes") != 0) && !atoi(ary_options[i].value) )
 					CLEARFLAG(INOTIFY_MASK);
@@ -777,22 +781,29 @@ init(int argc, char * * argv)
 	}
 
 	if( verbose_flag )
+	{
 		strcpy(log_str+65, "debug");
+		log_level = log_str;
+	}
+	else if( !log_level )
+	{
+		log_level = log_str;
+	}
 	if(debug_flag)
 	{
 		pid = getpid();
-		log_init(NULL, log_str);
+		log_init(NULL, log_level);
 	}
 	else
 	{
 		pid = daemonize();
 		#ifdef READYNAS
-		log_init("/var/log/upnp-av.log", log_str);
+		log_init("/var/log/upnp-av.log", log_level);
 		#else
 		if( access(db_path, F_OK) != 0 )
 			make_dir(db_path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
 		sprintf(buf, "%s/minidlna.log", log_path);
-		log_init(buf, log_str);
+		log_init(buf, log_level);
 		#endif
 	}
 

minidlna.conf

@@ -22,6 +22,10 @@ media_dir=/opt
 # set this if you would like to specify the directory where you want MiniDLNA to store its log file
 #log_dir=/var/log
 
+# set this to change the verbosity of the information that is logged
+# each section can use a different level: off, fatal, error, warn, info, or debug
+#log_level=general,artwork,database,inotify,scanner,metadata,http,ssdp,tivo=warn
+
 # this should be a list of file names to check for when searching for album art
 # note: names should be delimited with a forward slash ("/")
 album_art_names=Cover.jpg/cover.jpg/AlbumArtSmall.jpg/albumartsmall.jpg/AlbumArt.jpg/albumart.jpg/Album.jpg/album.jpg/Folder.jpg/folder.jpg/Thumb.jpg/thumb.jpg

minissdp.c

@@ -516,8 +516,6 @@ close:
  * process SSDP M-SEARCH requests and responds to them */
 void
 ProcessSSDPRequest(int s, unsigned short port)
-/*ProcessSSDPRequest(int s, struct lan_addr_s * lan_addr, int n_lan_addr,
-                   unsigned short port)*/
 {
 	int n;
 	char bufr[1500];
@@ -547,10 +545,8 @@ ProcessSSDPRequest(int s, unsigned short port)
 			if( bufr[i] == '*' )
 				break;
 		}
-		if( !strcasestr(bufr+i, "HTTP/1.1") )
-		{
+		if( !strcasestrc(bufr+i, "HTTP/1.1", '\r') )
 			return;
-		}
 		while(i < n)
 		{
 			while((i < n - 2) && (bufr[i] != '\r' || bufr[i+1] != '\n'))
@@ -601,7 +597,6 @@ ProcessSSDPRequest(int s, unsigned short port)
 			}
 			ParseUPnPClient(loc);
 		}
-		return;
 	}
 	else if(memcmp(bufr, "M-SEARCH", 8) == 0)
 	{
@@ -612,10 +607,8 @@ ProcessSSDPRequest(int s, unsigned short port)
 			if( bufr[i] == '*' )
 				break;
 		}
-		if( !strcasestr(bufr+i, "HTTP/1.1") )
-		{
+		if( !strcasestrc(bufr+i, "HTTP/1.1", '\r') )
 			return;
-		}
 		while(i < n)
 		{
 			while((i < n - 2) && (bufr[i] != '\r' || bufr[i+1] != '\n'))

options.c

@@ -57,6 +57,7 @@ static const struct {
 	{ UPNPINOTIFY, "inotify" },
 	{ UPNPDBDIR, "db_dir" },
 	{ UPNPLOGDIR, "log_dir" },
+	{ UPNPLOGLEVEL, "log_level" },
 	{ UPNPMINISSDPDSOCKET, "minissdpdsocket"},
 	{ ENABLE_TIVO, "enable_tivo" },
 	{ ENABLE_DLNA_STRICT, "strict_dlna" },

options.h

@@ -51,6 +51,7 @@ enum upnpconfigoptions {
 	UPNPINOTIFY,			/* enable inotify on the media directories */
 	UPNPDBDIR,			/* base directory to store the database and album art cache */
 	UPNPLOGDIR,			/* base directory to store the log file */
+	UPNPLOGLEVEL,			/* logging verbosity */
 	UPNPMINISSDPDSOCKET,		/* minissdpdsocket */
 	ENABLE_TIVO,			/* enable support for streaming images and music to TiVo */
 	ENABLE_DLNA_STRICT,		/* strictly adhere to DLNA specs */

utils.c

@@ -106,7 +106,7 @@ strstrc(const char *s, const char *p, const char t)
 
 	endptr = strchr(s, t);
 	if (!endptr)
-		return NULL;
+		return strstr(s, p);
 
 	plen = strlen(p);
 	slen = endptr - s;
@@ -121,6 +121,29 @@ strstrc(const char *s, const char *p, const char t)
 	return NULL;
 } 
 
+char *
+strcasestrc(const char *s, const char *p, const char t)
+{
+	char *endptr;
+	size_t slen, plen;
+
+	endptr = strchr(s, t);
+	if (!endptr)
+		return strcasestr(s, p);
+
+	plen = strlen(p);
+	slen = endptr - s;
+	while (slen >= plen)
+	{
+		if (*s == *p && strncasecmp(s+1, p+1, plen-1) == 0)
+			return (char*)s;
+		s++;
+		slen--;
+	}
+
+	return NULL;
+} 
+
 char *
 modifyString(char * string, const char * before, const char * after, short like)
 {

utils.h

@@ -39,6 +39,9 @@ trim(char *str);
 char *
 strstrc(const char *s, const char *p, const char t);
 
+char *
+strcasestrc(const char *s, const char *p, const char t);
+
 char *
 modifyString(char * string, const char * before, const char * after, short like);