New peer option `-mobile': follow rapid IP address and port changes.

[tripe] / server / admin.c

diff --git a/server/admin.c b/server/admin.c
index 32b35772fc52788792859a3c63b2974b690f6e5a..7fa3f0f85b8cbba34c1a0c0b545b7f975c112ec3 100644 (file)
--- a/server/admin.c
+++ b/server/admin.c
@@ -1232,7 +1232,7 @@ static void acmd_add(admin *a, unsigned ac, char *av[])
   add->peer.tag = 0;
   add->peer.t_ka = 0;
   add->peer.tops = tun_default;
-  add->peer.kxf = 0;
+  add->peer.f = 0;
 
   /* --- Parse options --- */
 
@@ -1252,12 +1252,13 @@ static void acmd_add(admin *a, unsigned ac, char *av[])
       }
     })
     OPTTIME("-keepalive", t, { add->peer.t_ka = t; })
-    OPT("-cork", { add->peer.kxf |= KXF_CORK; })
+    OPT("-cork", { add->peer.f |= KXF_CORK; })
     OPTARG("-key", arg, {
       if (add->peer.tag)
        xfree(add->peer.tag);
       add->peer.tag = xstrdup(arg);
     })
+    OPT("-mobile", { add->peer.f |= PSF_MOBILE; })
   });
 
   /* --- Make sure someone's not got there already --- */
@@ -2213,13 +2214,14 @@ void a_daemon(void) { flags |= F_DAEMON; }
  * Arguments:  @const char *name@ = socket name to create
  *             @uid_t u@ = user to own the socket
  *             @gid_t g@ = group to own the socket
+ *             @mode_t m@ = permissions to set on the socket
  *
  * Returns:    ---
  *
  * Use:                Creates the admin listening socket.
  */
 
-void a_init(const char *name, uid_t u, gid_t g)
+void a_init(const char *name, uid_t u, gid_t g, mode_t m)
 {
   int fd;
   int n = 5;
@@ -2275,14 +2277,14 @@ again:
     close(fd);
     goto again;
   }
-  if (chmod(sun.sun_path, 0600)) {
-    die(EXIT_FAILURE, "failed to set socket permissions: %s",
-       strerror(errno));
-  }
   if (chown(sun.sun_path, u, g)) {
     die(EXIT_FAILURE, "failed to set socket owner: %s",
        strerror(errno));
   }
+  if (chmod(sun.sun_path, m)) {
+    die(EXIT_FAILURE, "failed to set socket permissions: %s",
+       strerror(errno));
+  }
   umask(omask);
   fdflags(fd, O_NONBLOCK, O_NONBLOCK, FD_CLOEXEC, FD_CLOEXEC);
   if (listen(fd, 5))