fuse: Add -oallow_other by default where possible

By default, fuse mountpoints are only accessible by the same uid as
that which mounted the fuse filesystem. When we're running as root,
specify -oallow_other so by default anyone can access the afs
mountpoint.

Reviewed-on: http://gerrit.openafs.org/6390
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementix.org>
(cherry picked from commit 83d3084e95ac025660f0b8064f49400eb94bfb60)

Change-Id: I4c2217bc18502d8b761645f38522c02fc91c4084
Reviewed-on: http://gerrit.openafs.org/9452
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>

diff --git a/src/afsd/afsd_fuse.c b/src/afsd/afsd_fuse.c
index 1bf5e86e84c96882ac8eb722f8e06e07516a1a5e..de80b520ea64e627081dfaae28e39d694f6c23b2 100644 (file)
--- a/src/afsd/afsd_fuse.c
+++ b/src/afsd/afsd_fuse.c
@@ -545,6 +545,12 @@ main(int argc, char **argv)
         * in df/mount/mnttab/etc output. */
        fuse_opt_add_arg(&fuse_args, "-ouse_ino,fsname=AFS");
 
+       if (getuid() == 0) {
+           /* allow other users to access the mountpoint. only do this for
+            * root, since non-root may or may not be able to do this */
+           fuse_opt_add_arg(&fuse_args, "-oallow_other");
+       }
+
        code = uafs_Setup("/afs");
        if (code) {
                errno = code;