Merge branch 'master' into 1.1
[tinc] / src / linux / device.c
index 35c66d5..4dbe38d 100644 (file)
@@ -47,8 +47,8 @@ char *iface = NULL;
 static char ifrname[IFNAMSIZ];
 static char *device_info;
 
-static int device_total_in = 0;
-static int device_total_out = 0;
+static uint64_t device_total_in = 0;
+static uint64_t device_total_out = 0;
 
 bool setup_device(void) {
        struct ifreq ifr;
@@ -61,7 +61,7 @@ bool setup_device(void) {
                if (netname != NULL)
                        iface = xstrdup(netname);
 #else
-               iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
+               iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
 #endif
        device_fd = open(device, O_RDWR | O_NONBLOCK);
 
@@ -73,7 +73,7 @@ bool setup_device(void) {
 #ifdef HAVE_LINUX_IF_TUN_H
        /* Ok now check if this is an old ethertap or a new tun/tap thingie */
 
-       memset(&ifr, 0, sizeof(ifr));
+       memset(&ifr, 0, sizeof ifr);
        if(routing_mode == RMODE_ROUTER) {
                ifr.ifr_flags = IFF_TUN;
                device_type = DEVICE_TYPE_TUN;
@@ -105,7 +105,7 @@ bool setup_device(void) {
                device_type = DEVICE_TYPE_ETHERTAP;
                if(iface)
                        free(iface);
-               iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
+               iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
        }
 
        logger(LOG_INFO, "%s is a %s", device, device_info);
@@ -121,41 +121,41 @@ void close_device(void) {
 }
 
 bool read_packet(vpn_packet_t *packet) {
-       int lenin;
+       int inlen;
        
        switch(device_type) {
                case DEVICE_TYPE_TUN:
-                       lenin = read(device_fd, packet->data + 10, MTU - 10);
+                       inlen = read(device_fd, packet->data + 10, MTU - 10);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s",
                                           device_info, device, strerror(errno));
                                return false;
                        }
 
-                       packet->len = lenin + 10;
+                       packet->len = inlen + 10;
                        break;
                case DEVICE_TYPE_TAP:
-                       lenin = read(device_fd, packet->data, MTU);
+                       inlen = read(device_fd, packet->data, MTU);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s",
                                           device_info, device, strerror(errno));
                                return false;
                        }
 
-                       packet->len = lenin;
+                       packet->len = inlen;
                        break;
                case DEVICE_TYPE_ETHERTAP:
-                       lenin = read(device_fd, packet->data - 2, MTU + 2);
+                       inlen = read(device_fd, packet->data - 2, MTU + 2);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s",
                                           device_info, device, strerror(errno));
                                return false;
                        }
 
-                       packet->len = lenin - 2;
+                       packet->len = inlen - 2;
                        break;
        }
 
@@ -205,6 +205,6 @@ bool write_packet(vpn_packet_t *packet) {
 
 void dump_device_stats(void) {
        logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
-       logger(LOG_DEBUG, " total bytes in:  %10d", device_total_in);
-       logger(LOG_DEBUG, " total bytes out: %10d", device_total_out);
+       logger(LOG_DEBUG, " total bytes in:  %10"PRIu64, device_total_in);
+       logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
 }