Automatically start statd when mounting an nfs filesystem.

[nfs-utils.git] / utils / mount / mount.c

diff --git a/utils/mount/mount.c b/utils/mount/mount.c
index 7d71e06f20d1b81baf803a4ea6ea275e20a807a1..6717941621c9b1e622f7b467c2e273a9d69081d3 100644 (file)
--- a/utils/mount/mount.c
+++ b/utils/mount/mount.c
@@ -255,6 +255,26 @@ static void mount_error(char *node)
        }
 }
 
+static void start_statd()
+{
+       /* If /var/run/rpc.statd.pid exists and is non-empty,
+        * assume statd already running.
+        * If START_STATD not defined, or defined to a non-existent file,
+        * don't bother,
+        * else run that file (typically a shell script)
+        */
+       struct stat stb;
+       if (stat("/var/run/rpc.statd.pid", &stb) == 0 &&
+           stb.st_size > 0)
+               return;
+#ifdef START_STATD
+       if (stat(START_STATD, &stb) ==0 &&
+           S_ISREG(stb.st_mode) &&
+           (stb.st_mode & S_IXUSR))
+               system(START_STATD);
+#endif
+}
+
 int main(int argc, char *argv[])
 {
        int c, flags = 0, nfs_mount_vers = 0, mnt_err = 1, fake = 0;
@@ -358,11 +378,13 @@ int main(int argc, char *argv[])
                nfs_mount_vers = 4;
                mnt_err = nfs4mount(spec, mount_point, &flags, &extra_opts, &mount_opts, 0);
        }
-       else {
-               if (!strcmp(progname, "mount.nfs")) {
-                       mnt_err = nfsmount(spec, mount_point, &flags,
-                                       &extra_opts, &mount_opts, &nfs_mount_vers, 0);
-               }
+       else if (!strcmp(progname, "mount.nfs")) {
+               int need_statd = 0;
+               mnt_err = nfsmount(spec, mount_point, &flags,
+                                  &extra_opts, &mount_opts, &nfs_mount_vers,
+                                  0, &need_statd);
+               if (!mnt_err && !fake && need_statd)
+                       start_statd();
        }
 
        if (!mnt_err && !fake) {