diff options
Diffstat (limited to 'util-linux/mount.c')
| -rw-r--r-- | util-linux/mount.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index 4ac52cd02..5e6c3ba72 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -309,6 +309,27 @@ static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts) for (;;) { rc = mount(mp->mnt_fsname, mp->mnt_dir, mp->mnt_type, vfsflags, filteropts); + + // If mount failed, try + // helper program <mnt_type> + if (ENABLE_FEATURE_MOUNT_HELPERS && rc) { + char *args[6]; + int errno_save = errno; + args[0] = mp->mnt_type; + rc = 1; + if (filteropts) { + args[rc++] = (char *)"-o"; + args[rc++] = filteropts; + } + args[rc++] = mp->mnt_fsname; + args[rc++] = mp->mnt_dir; + args[rc] = NULL; + rc = wait4pid(spawn(args)); + if (!rc) + break; + errno = errno_save; + } + if (!rc || (vfsflags & MS_RDONLY) || (errno != EACCES && errno != EROFS)) break; if (!(vfsflags & MS_SILENT)) |