Reformat all code using astyle.

[oweals/tinc.git] / src / cygwin / device.c

diff --git a/src/cygwin/device.c b/src/cygwin/device.c
index 9fce9beb904aac749261f56926bc16450cdec277..3a242bfaa3c2f589d2d8e608b3e4fddc17ed2f4c 100644 (file)
--- a/src/cygwin/device.c
+++ b/src/cygwin/device.c
@@ -61,8 +61,9 @@ static bool setup_device(void) {
        get_config_string(lookup_config(config_tree, "Device"), &device);
        get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
-       if(device && iface)
+       if(device && iface) {
                logger(LOG_WARNING, "Warning: both Device and Interface specified, results may not be as expected");
+       }
 
        /* Open registry and look for network adapters */
 
@@ -71,44 +72,51 @@ static bool setup_device(void) {
                return false;
        }
 
-       for (i = 0; ; i++) {
+       for(i = 0; ; i++) {
                len = sizeof(adapterid);
-               if(RegEnumKeyEx(key, i, adapterid, &len, 0, 0, 0, NULL))
+
+               if(RegEnumKeyEx(key, i, adapterid, &len, 0, 0, 0, NULL)) {
                        break;
+               }
 
                /* Find out more about this adapter */
 
                snprintf(regpath, sizeof(regpath), "%s\\%s\\Connection", NETWORK_CONNECTIONS_KEY, adapterid);
 
-                if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath, 0, KEY_READ, &key2))
+               if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, regpath, 0, KEY_READ, &key2)) {
                        continue;
+               }
 
                len = sizeof(adaptername);
                err = RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len);
 
                RegCloseKey(key2);
 
-               if(err)
+               if(err) {
                        continue;
+               }
 
                if(device) {
                        if(!strcmp(device, adapterid)) {
                                found = true;
                                break;
-                       } else
+                       } else {
                                continue;
+                       }
                }
 
                if(iface) {
                        if(!strcmp(iface, adaptername)) {
                                found = true;
                                break;
-                       } else
+                       } else {
                                continue;
+                       }
                }
 
                snprintf(tapname, sizeof(tapname), USERMODEDEVICEDIR "%s" TAPSUFFIX, adapterid);
                device_handle = CreateFile(tapname, GENERIC_WRITE | GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);
+
                if(device_handle != INVALID_HANDLE_VALUE) {
                        CloseHandle(device_handle);
                        found = true;
@@ -123,14 +131,16 @@ static bool setup_device(void) {
                return false;
        }
 
-       if(!device)
+       if(!device) {
                device = xstrdup(adapterid);
+       }
 
-       if(!iface)
+       if(!iface) {
                iface = xstrdup(adaptername);
+       }
 
        snprintf(tapname, sizeof(tapname), USERMODEDEVICEDIR "%s" TAPSUFFIX, device);
-       
+
        /* Now we are going to open this device twice: once for reading and once for writing.
           We do this because apparently it isn't possible to check for activity in the select() loop.
           Furthermore I don't really know how to do it the "Windows" way. */
@@ -141,9 +151,9 @@ static bool setup_device(void) {
        }
 
        /* The parent opens the tap device for writing. */
-       
-       device_handle = CreateFile(tapname, GENERIC_WRITE,  FILE_SHARE_READ,  0,  OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM , 0);
-       
+
+       device_handle = CreateFile(tapname, GENERIC_WRITE,  FILE_SHARE_READ,  0,  OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);
+
        if(device_handle == INVALID_HANDLE_VALUE) {
                logger(LOG_ERR, "Could not open Windows tap device %s (%s) for writing: %s", device, iface, winerror(GetLastError()));
                return false;
@@ -174,7 +184,7 @@ static bool setup_device(void) {
        if(!reader_pid) {
                /* The child opens the tap device for reading, blocking.
                   It passes everything it reads to the socket. */
-       
+
                char buf[MTU];
                long lenin;
 
@@ -205,6 +215,7 @@ static bool setup_device(void) {
        }
 
        read(device_fd, &gelukt, 1);
+
        if(gelukt != 1) {
                logger(LOG_DEBUG, "Tap reader failed!");
                return false;
@@ -233,16 +244,16 @@ static bool read_packet(vpn_packet_t *packet) {
 
        if((lenin = read(sp[0], packet->data, MTU)) <= 0) {
                logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
-                          device, strerror(errno));
+                      device, strerror(errno));
                return false;
        }
-       
+
        packet->len = lenin;
 
        device_total_in += packet->len;
 
        ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
-                          device_info);
+                               device_info);
 
        return true;
 }
@@ -251,9 +262,9 @@ static bool write_packet(vpn_packet_t *packet) {
        long lenout;
 
        ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s",
-                          packet->len, device_info);
+                               packet->len, device_info);
 
-       if(!WriteFile (device_handle, packet->data, packet->len, &lenout, NULL)) {
+       if(!WriteFile(device_handle, packet->data, packet->len, &lenout, NULL)) {
                logger(LOG_ERR, "Error while writing to %s %s: %s", device_info, device, winerror(GetLastError()));
                return false;
        }