diff options
| -rw-r--r-- | utils/mountd/mountd.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c index a0a1f2d..5373d81 100644 --- a/utils/mountd/mountd.c +++ b/utils/mountd/mountd.c @@ -80,10 +80,10 @@ static int nfs_version = -1; static void unregister_services (void) { - if (nfs_version & 0x1) + if (nfs_version & (0x1 << 1)) { pmap_unset (MOUNTPROG, MOUNTVERS); - if (nfs_version & (0x1 << 1)) pmap_unset (MOUNTPROG, MOUNTVERS_POSIX); + } if (nfs_version & (0x1 << 2)) pmap_unset (MOUNTPROG, MOUNTVERS_NFSV3); } @@ -712,8 +712,10 @@ main(int argc, char **argv) usage(argv [0], 1); } - /* No more arguments allowed. */ - if (optind != argc || !(nfs_version & 0x7)) + /* No more arguments allowed. + * Require at least one valid version (2, 3, or 4) + */ + if (optind != argc || !(nfs_version & 0xE)) usage(argv [0], 1); if (chdir(state_dir)) { @@ -761,12 +763,12 @@ main(int argc, char **argv) if (new_cache) cache_open(); - if (nfs_version & 0x1) + if (nfs_version & (0x1 << 1)) { rpc_init("mountd", MOUNTPROG, MOUNTVERS, mount_dispatch, port); - if (nfs_version & (0x1 << 1)) rpc_init("mountd", MOUNTPROG, MOUNTVERS_POSIX, mount_dispatch, port); + } if (nfs_version & (0x1 << 2)) rpc_init("mountd", MOUNTPROG, MOUNTVERS_NFSV3, mount_dispatch, port); |