1 files changed, 50 insertions, 60 deletions

diff --git a/lib/ftutil.c b/lib/ftutil.c
index 3b29d2f4..7606890f 100644
--- a/lib/ftutil.c
+++ b/lib/ftutil.c
@@ -28,117 +28,107 @@
 #include "lib/ftutil.h"
 
 #define ASSERTSOCKOP(op, msg) \
-	if( (op) == -1 ) {\
-		g_snprintf( errmsg, sizeof( errmsg ), msg ": %s", strerror( errno ) ); \
+	if ((op) == -1) { \
+		g_snprintf(errmsg, sizeof(errmsg), msg ": %s", strerror(errno)); \
 		return -1; }
 
 /*
  * Creates a listening socket and returns it in saddr_ptr.
  */
-int ft_listen( struct sockaddr_storage *saddr_ptr, char *host, char *port, int copy_fd, int for_bitlbee_client, char **errptr )
+int ft_listen(struct sockaddr_storage *saddr_ptr, char *host, char *port, int copy_fd, int for_bitlbee_client,
+              char **errptr)
 {
 	int fd, gret, saddrlen;
 	struct addrinfo hints, *rp;
-	socklen_t ssize = sizeof( struct sockaddr_storage );
+	socklen_t ssize = sizeof(struct sockaddr_storage);
 	struct sockaddr_storage saddrs, *saddr = &saddrs;
 	static char errmsg[1024];
 	char *ftlisten = global.conf->ft_listen;
 
-	if( errptr )
+	if (errptr) {
 		*errptr = errmsg;
+	}
 
-	strcpy( port, "0" );
+	strcpy(port, "0");
 
 	/* Format is <IP-A>[:<Port-A>];<IP-B>[:<Port-B>] where
 	 * A is for connections with the bitlbee client (DCC)
 	 * and B is for connections with IM peers.
 	 */
-	if( ftlisten )
-	{
-		char *scolon = strchr( ftlisten, ';' );
+	if (ftlisten) {
+		char *scolon = strchr(ftlisten, ';');
 		char *colon;
 
-		if( scolon )
-		{
-			if( for_bitlbee_client )
-			{
+		if (scolon) {
+			if (for_bitlbee_client) {
 				*scolon = '\0';
-				strncpy( host, ftlisten, HOST_NAME_MAX );
+				strncpy(host, ftlisten, HOST_NAME_MAX);
 				*scolon = ';';
+			} else {
+				strncpy(host, scolon + 1, HOST_NAME_MAX);
 			}
-			else
-			{
-				strncpy( host, scolon + 1, HOST_NAME_MAX );
-			}
-		}
-		else
-		{
-			strncpy( host, ftlisten, HOST_NAME_MAX );
+		} else {
+			strncpy(host, ftlisten, HOST_NAME_MAX);
 		}
 
-		if( ( colon = strchr( host, ':' ) ) )
-		{
+		if ((colon = strchr(host, ':'))) {
 			*colon = '\0';
-			strncpy( port, colon + 1, 5 );
+			strncpy(port, colon + 1, 5);
 		}
-	}
-	else if( copy_fd >= 0 && getsockname( copy_fd, (struct sockaddr*) &saddrs, &ssize ) == 0 &&
-	         ( saddrs.ss_family == AF_INET || saddrs.ss_family == AF_INET6 ) &&
-	         getnameinfo( (struct sockaddr*) &saddrs, ssize, host, HOST_NAME_MAX,
-	                      NULL, 0, NI_NUMERICHOST ) == 0 )
-	{
+	} else if (copy_fd >= 0 && getsockname(copy_fd, (struct sockaddr*) &saddrs, &ssize) == 0 &&
+	           (saddrs.ss_family == AF_INET || saddrs.ss_family == AF_INET6) &&
+	           getnameinfo((struct sockaddr*) &saddrs, ssize, host, HOST_NAME_MAX,
+	                       NULL, 0, NI_NUMERICHOST) == 0) {
 		/* We just took our local address on copy_fd, which is likely to be a
 		   sensible address from which we can do a file transfer now - the
 		   most sensible we can get easily. */
-	}
-	else
-	{
-		ASSERTSOCKOP( gethostname( host, HOST_NAME_MAX + 1 ), "gethostname()" );
+	} else {
+		ASSERTSOCKOP(gethostname(host, HOST_NAME_MAX + 1), "gethostname()");
 	}
 
-	memset( &hints, 0, sizeof( struct addrinfo ) );
+	memset(&hints, 0, sizeof(struct addrinfo));
 	hints.ai_socktype = SOCK_STREAM;
 	hints.ai_flags = AI_NUMERICSERV;
 
-	if ( ( gret = getaddrinfo( host, port, &hints, &rp ) ) != 0 )
-	{
-		sprintf( errmsg, "getaddrinfo() failed: %s", gai_strerror( gret ) );
+	if ((gret = getaddrinfo(host, port, &hints, &rp)) != 0) {
+		sprintf(errmsg, "getaddrinfo() failed: %s", gai_strerror(gret));
 		return -1;
 	}
 
 	saddrlen = rp->ai_addrlen;
 
-	memcpy( saddr, rp->ai_addr, saddrlen );
+	memcpy(saddr, rp->ai_addr, saddrlen);
 
-	freeaddrinfo( rp );
+	freeaddrinfo(rp);
 
-	ASSERTSOCKOP( fd = socket( saddr->ss_family, SOCK_STREAM, 0 ), "Opening socket" );
-	ASSERTSOCKOP( bind( fd, ( struct sockaddr *)saddr, saddrlen ), "Binding socket" );
-	ASSERTSOCKOP( listen( fd, 1 ), "Making socket listen" );
+	ASSERTSOCKOP(fd = socket(saddr->ss_family, SOCK_STREAM, 0), "Opening socket");
+	ASSERTSOCKOP(bind(fd, ( struct sockaddr *) saddr, saddrlen), "Binding socket");
+	ASSERTSOCKOP(listen(fd, 1), "Making socket listen");
 
-	if ( !inet_ntop( saddr->ss_family, saddr->ss_family == AF_INET ?
-			( void * )&( ( struct sockaddr_in * ) saddr )->sin_addr.s_addr :
-			( void * )&( ( struct sockaddr_in6 * ) saddr )->sin6_addr.s6_addr,
-			host, HOST_NAME_MAX ) )
-	{
-		strcpy( errmsg, "inet_ntop failed on listening socket" );
+	if (!inet_ntop(saddr->ss_family, saddr->ss_family == AF_INET ?
+	               ( void * ) &(( struct sockaddr_in * ) saddr)->sin_addr.s_addr :
+	               ( void * ) &(( struct sockaddr_in6 * ) saddr)->sin6_addr.s6_addr,
+	               host, HOST_NAME_MAX)) {
+		strcpy(errmsg, "inet_ntop failed on listening socket");
 		return -1;
 	}
 
-	ssize = sizeof( struct sockaddr_storage );
-	ASSERTSOCKOP( getsockname( fd, ( struct sockaddr *)saddr, &ssize ), "Getting socket name" );
+	ssize = sizeof(struct sockaddr_storage);
+	ASSERTSOCKOP(getsockname(fd, ( struct sockaddr *) saddr, &ssize), "Getting socket name");
 
-	if( saddr->ss_family == AF_INET )
-		g_snprintf( port, 6, "%d", ntohs( ( (struct sockaddr_in *) saddr )->sin_port ) );
-	else
-		g_snprintf( port, 6, "%d", ntohs( ( (struct sockaddr_in6 *) saddr )->sin6_port ) );
+	if (saddr->ss_family == AF_INET) {
+		g_snprintf(port, 6, "%d", ntohs(((struct sockaddr_in *) saddr)->sin_port));
+	} else {
+		g_snprintf(port, 6, "%d", ntohs(((struct sockaddr_in6 *) saddr)->sin6_port));
+	}
 
-	if( saddr_ptr )
-		memcpy( saddr_ptr, saddr, saddrlen );
+	if (saddr_ptr) {
+		memcpy(saddr_ptr, saddr, saddrlen);
+	}
 
 	/* I hate static-length strings.. */
-	host[HOST_NAME_MAX-1] = '\0';
+	host[HOST_NAME_MAX - 1] = '\0';
 	port[5] = '\0';
-	
+
 	return fd;
 }