Reformat all code using astyle.
[tinc] / src / raw_socket_device.c
index 18fbdde..0ac970c 100644 (file)
@@ -39,17 +39,19 @@ static bool setup_device(void) {
        struct ifreq ifr;
        struct sockaddr_ll sa;
 
-       if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
+       if(!get_config_string(lookup_config(config_tree, "Interface"), &iface)) {
                iface = xstrdup("eth0");
+       }
 
-       if(!get_config_string(lookup_config(config_tree, "Device"), &device))
+       if(!get_config_string(lookup_config(config_tree, "Device"), &device)) {
                device = xstrdup(iface);
+       }
 
        device_info = "raw socket";
 
        if((device_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))) < 0) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", device_info,
-                          strerror(errno));
+                      strerror(errno));
                return false;
        }
 
@@ -60,10 +62,11 @@ static bool setup_device(void) {
 #endif
 
        strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ);
+
        if(ioctl(device_fd, SIOCGIFINDEX, &ifr)) {
                close(device_fd);
                logger(DEBUG_ALWAYS, LOG_ERR, "Can't find interface %s: %s", iface,
-                          strerror(errno));
+                      strerror(errno));
                return false;
        }
 
@@ -83,10 +86,13 @@ static bool setup_device(void) {
 }
 
 static void close_device(void) {
-       close(device_fd); device_fd = -1;
+       close(device_fd);
+       device_fd = -1;
 
-       free(device); device = NULL;
-       free(iface); iface = NULL;
+       free(device);
+       device = NULL;
+       free(iface);
+       iface = NULL;
        device_info = NULL;
 }
 
@@ -95,25 +101,25 @@ static bool read_packet(vpn_packet_t *packet) {
 
        if((inlen = read(device_fd, DATA(packet), MTU)) <= 0) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
-                          device, strerror(errno));
+                      device, strerror(errno));
                return false;
        }
 
        packet->len = inlen;
 
        logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
-                          device_info);
+              device_info);
 
        return true;
 }
 
 static bool write_packet(vpn_packet_t *packet) {
        logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s",
-                          packet->len, device_info);
+              packet->len, device_info);
 
        if(write(device_fd, DATA(packet), packet->len) < 0) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info, device,
-                          strerror(errno));
+                      strerror(errno));
                return false;
        }