added function name in log

main.c

@@ -13,11 +13,16 @@
 
 #define HOSTNAME "localhost"
 #define EVENT_SIZE  (sizeof(struct inotify_event))
+
+//debug levels
 #define NONE 0
 #define WARNING 1
 #define INFO 2
 #define DEBUG 3
 
+char debug[5][10] = { "[NONE]", "[INFO]", "[WARNING]", "[DEBUG]" };
+char fn[30] = "";
+
 struct connexion
 {
 	int pid;
@@ -46,7 +51,7 @@ struct notify_config
 };
 
 struct config cfg = {"","","",""};
-int loglevel = INFO;
+int loglevel = DEBUG;
 
 // return date in localized format
 char * frtime(const time_t timet)
@@ -65,24 +70,29 @@ int printlog(char str[], int level, int errnum)
 	time_t now = 0;
 	char tmp[128];
 	int retval = EXIT_SUCCESS;
+	static char fn_tmp[30];
 
 	if ( level <= loglevel )
 	{
 		time( &now );
 		if (errnum != 0)
 		{
-			sprintf( tmp, "%s: %s %s\n", frtime(now), str, strerror(errnum));
+			sprintf( tmp, "%s %s: %s %s\n", debug[level], frtime(now), str, strerror(errnum));
 		}else
 		{
-			sprintf( tmp, "%s: %s\n", frtime(now), str);
+			sprintf( tmp, "%s %s: %s\n", debug[level], frtime(now), str);
 		}
 		if ( (fh = fopen(cfg.logfile, "a")) == NULL)
 		{
 			perror(cfg.logfile);
 			retval = EXIT_FAILURE;
-		}
-		if ( retval == EXIT_SUCCESS )
+		}else
 		{
+			if( strcmp(fn_tmp, fn) != 0 )
+			{
+				fprintf(fh, "\n---------- function %s ----------\n", fn);
+				strcpy(fn_tmp, fn);
+			}
 			fprintf(fh, "%s", tmp);
 			fclose(fh);
 		}
@@ -96,6 +106,7 @@ int explode( char * str, char * separator, size_t m, size_t n, char exploded[m][
 	char * pch;
 	int x=0 ;
 
+	strcpy( fn, "explode");
 	pch = strtok( str, separator );
 	while( pch != NULL )
 	{
@@ -208,6 +219,7 @@ int readconfig( struct config * cfg )
 	}
 	if (cfg->commande[0] == 0)
 	{
+		strcpy(cfg->commande,"no command found");
 		printf("command not found in config file: no command will be executed\n");
 		retval += 4;
 	}
@@ -221,15 +233,13 @@ int isinarray( int pid, int array[], int n )
 	int x;
 	char strlog[128];
 
+	strcpy( fn, "isinarray");
 	for(x=1;x<=n;x++)
 	{
 		if( pid == array[x])
 		{
-			if (loglevel >= DEBUG )
-			{
-				sprintf(strlog, "pid %i is in array", pid);
-				printlog(strlog, DEBUG, 0 );
-			}
+			sprintf(strlog, "pid %i is in array", pid);
+			printlog(strlog, DEBUG, 0 );
 			return x;
 		}
 	}
@@ -239,6 +249,7 @@ int isinarray( int pid, int array[], int n )
 // initialize config file watching
 int init_config_watch( char config_file[], struct notify_config * ncc )
 {
+	strcpy( fn, "init_config_watch" );
 	ncc->fd = inotify_init();
 	if ( ncc->fd < 0 )
 	{
@@ -265,6 +276,7 @@ int notify_config_change(struct notify_config * ncc, char config_file[])
     struct timeval tv = {1,0};
     int retval;
 
+	strcpy( fn, "notify_config_change");
 	FD_ZERO(&rfds);
     FD_SET(ncc->fd, &rfds);
 	retval = select(ncc->fd+1, &rfds, NULL, NULL, &tv);
@@ -310,6 +322,7 @@ void getutmp( struct connexion * conn, time_t * time )
 	char str[6];
 	char strlog[128];
 
+	strcpy( fn, "getutpm");
 	conn->host_ip[0]='\0';
 	conn->host_ipv6[0]='\0';
 	setutent();
@@ -399,6 +412,7 @@ int getpids(int pid, int exploded[])
 	char separator[] = " ";
 	int x = 0;
 
+	strcpy( fn, "getpids");
 	sprintf( path, "/proc/%d/task/%d/children", pid, pid);
 	sprintf(strlog, "process path: %s", path);
 	printlog(strlog, DEBUG,0);
@@ -439,6 +453,7 @@ int getprocinfo( struct connexion * conn )
 	//char tab[128];
 	time_t  timet=0;
 
+	strcpy( fn, "getprocinfo");
 	//get connexion time
 	getutmp( conn, &timet );
 	if ( timet == 0)
@@ -524,6 +539,7 @@ int main()
 	struct notify_config ncc;
 	//char * ptr;
 
+	strcpy( fn, "main");
 	// Loading configuration
 	readconfig( &cfg );
 
@@ -544,13 +560,8 @@ int main()
 	id=fork();
 	if(id == 0)
 	{
-		if (cfg.commande[0] != 0)
-		{
-			r = system( str );
-		}else
-		{
-			printlog("no command defined: no command launched", WARNING, 0);
-		}
+		r = system( str );
+		printlog("str", WARNING, 0);
 		exit(r);
 	}else if( id<0 )
 	{
@@ -561,6 +572,7 @@ int main()
 	while (1)
 	{
 		memset(&conn, 0, sizeof(conn));
+		ip[0] = '\0';
 		// get the sshd process ID (PID)
 		if ( (fh = fopen("/run/sshd.pid", "r" )) == NULL)
 		{
@@ -620,14 +632,8 @@ int main()
 								printlog(strlog, WARNING, 0);
 							}else if (id == 0)
 							{
-								if (cfg.commande[0] != 0)
-								{
-									printlog(str, INFO, 0);
-									r = system( str );
-								}else
-								{
-									printlog("no command defined: no command launched", WARNING, 0);
-								}
+								printlog(str, INFO, 0);
+								r = system( str );
 								exit(r);
 							}
 						}else