Add tundevicename configuration option

diff --git a/debian/changelog b/debian/changelog
index 5a25673..bcba095 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+l2tpns (2.2.1-2fdn3.1) unstable; urgency=low
+
+  * Add tundevicename configuration option
+  * Fix: last_packet no updated in cluster mode
+
+ -- Fernando Alves <fernando.alves@sameswireless.fr>  Fri, 21 Dec 2012 11:41:42 +0100
+
 l2tpns (2.2.1-2fdn3) unstable; urgency=low
 
   * LAC functionality merged from dev-lac branch.

diff --git a/l2tpns.c b/l2tpns.c
index d9a9bd3..5f3b865 100644 (file)
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -179,6 +179,7 @@ config_descriptt config_values[] = {
        CONFIG("echo_timeout", echo_timeout, INT),
        CONFIG("idle_echo_timeout", idle_echo_timeout, INT),
        CONFIG("iftun_address", iftun_address, IPv4),
+       CONFIG("tundevicename", tundevicename, STRING),
 #ifdef LAC
        CONFIG("disable_lac_func", disable_lac_func, BOOL),
        CONFIG("bind_address_remotelns", bind_address_remotelns, IPv4),
@@ -690,15 +691,19 @@ static void inittun(void)
                int flags = fcntl(tunfd, F_GETFL, 0);
                fcntl(tunfd, F_SETFL, flags | O_NONBLOCK);
        }
+
+   if (*config->tundevicename)
+         strncpy(ifr.ifr_name, config->tundevicename, IFNAMSIZ);
+
        if (ioctl(tunfd, TUNSETIFF, (void *) &ifr) < 0)
        {
                LOG(0, 0, 0, "Can't set tun interface: %s\n", strerror(errno));
                exit(1);
        }
-       assert(strlen(ifr.ifr_name) < sizeof(config->tundevice) - 1);
-       strncpy(config->tundevice, ifr.ifr_name, sizeof(config->tundevice));
+       assert(strlen(ifr.ifr_name) < sizeof(config->tundevicename) - 1);
+       strncpy(config->tundevicename, ifr.ifr_name, sizeof(config->tundevicename));
 
-       tunidx = if_nametoindex(config->tundevice);
+       tunidx = if_nametoindex(config->tundevicename);
        if (tunidx == 0)
        {
                LOG(0, 0, 0, "Can't get tun interface index\n");
@@ -5039,7 +5044,7 @@ int main(int argc, char *argv[])
                exit(1);
 
        inittun();
-       LOG(1, 0, 0, "Set up on interface %s\n", config->tundevice);
+       LOG(1, 0, 0, "Set up on interface %s\n", config->tundevicename);
 
        initudp();
        initrad();

diff --git a/l2tpns.h b/l2tpns.h
index 0d07ae3..ba9a56f 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -658,7 +658,7 @@ typedef struct
        int             reload_config;                  // flag to re-read config (set by cli)
        int             multi_read_count;               // amount of packets to read per fd in processing loop
 
-       char            tundevice[IFNAMSIZ];            // tun device name
+       char            tundevicename[IFNAMSIZ];                // tun device name
        char            log_filename[128];
 
        char            l2tp_secret[64];                // L2TP shared secret