4 files changed, 6 insertions, 6 deletions
diff --git a/src/bsd/tun.c b/src/bsd/tun.c
index e2736ec..31ddd6c 100644
--- a/src/bsd/tun.c
+++ b/src/bsd/tun.c
@@ -335,7 +335,7 @@ void tun_do_ifconfig(tun_device_t* dev)
     return;
   }
 
-  char* const argv[] = { dev->actual_name_, dev->net_addr_, "netmask", dev->net_mask_, "mtu", mtu_str, end, NULL };
+  char* const argv[] = { "/sbin/ifconfig", dev->actual_name_, dev->net_addr_, "netmask", dev->net_mask_, "mtu", mtu_str, end, NULL };
   uanytun_exec("/sbin/ifconfig", argv, NULL);
 
   free(mtu_str);
diff --git a/src/linux/tun.c b/src/linux/tun.c
index e46e5ee..77f95fe 100644
--- a/src/linux/tun.c
+++ b/src/linux/tun.c
@@ -197,7 +197,7 @@ void tun_do_ifconfig(tun_device_t* dev)
     return;
   }
 
-  char* const argv[] = { dev->actual_name_, dev->net_addr_, "netmask", dev->net_mask_, "mtu", mtu_str, NULL };
+  char* const argv[] = { "/sbin/ifconfig", dev->actual_name_, dev->net_addr_, "netmask", dev->net_mask_, "mtu", mtu_str, NULL };
   uanytun_exec("/sbin/ifconfig", argv, NULL);
 
   free(mtu_str);
diff --git a/src/sysexec.c b/src/sysexec.c
index 2ef1d50..5cedbf7 100644
--- a/src/sysexec.c
+++ b/src/sysexec.c
@@ -65,9 +65,9 @@ int uanytun_exec(const char* script, char* const argv[], char* const evp[])
         log_printf(WARNING,  "can't open stderr");
     }
     execve(script, argv, evp);
-        // if execl return, an error occurred
-    log_printf(ERROR, "error on executing script: %s", strerror(errno));
-    return -1;
+        // if execve returns, an error occurred, but logging doesn't work 
+        // because we closed all file descriptors, so just call exit
+    exit(-1);
   }
   int status = 0;
   waitpid(pid, &status, 0);
diff --git a/src/uanytun.c b/src/uanytun.c
index 7ce1871..9f5e8b2 100644
--- a/src/uanytun.c
+++ b/src/uanytun.c
@@ -401,7 +401,7 @@ int main(int argc, char* argv[])
 
   if(opt.post_up_script_) {
     log_printf(NOTICE, "executing post-up script '%s'", opt.post_up_script_);
-    char* const argv[] = { dev.actual_name_, NULL };
+    char* const argv[] = { opt.post_up_script_, dev.actual_name_, NULL };
     int ret = uanytun_exec(opt.post_up_script_, argv, NULL);
   }