diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/fuse/inode.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 912c250b314a..afc0f7066d94 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -437,6 +437,17 @@ static const match_table_t tokens = { {OPT_ERR, NULL} }; +static int fuse_match_uint(substring_t *s, unsigned int *res) +{ + int err = -ENOMEM; + char *buf = match_strdup(s); + if (buf) { + err = kstrtouint(buf, 10, res); + kfree(buf); + } + return err; +} + static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev) { char *p; @@ -447,6 +458,7 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev) while ((p = strsep(&opt, ",")) != NULL) { int token; int value; + unsigned uv; substring_t args[MAX_OPT_ARGS]; if (!*p) continue; @@ -470,16 +482,16 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev) break; case OPT_USER_ID: - if (match_int(&args[0], &value)) + if (fuse_match_uint(&args[0], &uv)) return 0; - d->user_id = value; + d->user_id = uv; d->user_id_present = 1; break; case OPT_GROUP_ID: - if (match_int(&args[0], &value)) + if (fuse_match_uint(&args[0], &uv)) return 0; - d->group_id = value; + d->group_id = uv; d->group_id_present = 1; break; |