diff options
| -rw-r--r-- | fs/fuse/inode.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index c8e54c0658f1..298c1d4c1534 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -32,6 +32,10 @@ struct fuse_mount_data { unsigned rootmode; unsigned user_id; unsigned group_id; + unsigned fd_present : 1; + unsigned rootmode_present : 1; + unsigned user_id_present : 1; + unsigned group_id_present : 1; unsigned flags; unsigned max_read; }; @@ -274,7 +278,6 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d) { char *p; memset(d, 0, sizeof(struct fuse_mount_data)); - d->fd = -1; d->max_read = ~0; while ((p = strsep(&opt, ",")) != NULL) { @@ -290,24 +293,28 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d) if (match_int(&args[0], &value)) return 0; d->fd = value; + d->fd_present = 1; break; case OPT_ROOTMODE: if (match_octal(&args[0], &value)) return 0; d->rootmode = value; + d->rootmode_present = 1; break; case OPT_USER_ID: if (match_int(&args[0], &value)) return 0; d->user_id = value; + d->user_id_present = 1; break; case OPT_GROUP_ID: if (match_int(&args[0], &value)) return 0; d->group_id = value; + d->group_id_present = 1; break; case OPT_DEFAULT_PERMISSIONS: @@ -332,7 +339,9 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d) return 0; } } - if (d->fd == -1) + + if (!d->fd_present || !d->rootmode_present || + !d->user_id_present || !d->group_id_present) return 0; return 1; |