diff options
Diffstat (limited to 'fs/fat/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 05e897f..47d9eb0 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -791,10 +791,12 @@ static int fat_show_options(struct seq_file *m, struct dentry *root) struct fat_mount_options *opts = &sbi->options; int isvfat = opts->isvfat; - if (opts->fs_uid != 0) - seq_printf(m, ",uid=%u", opts->fs_uid); - if (opts->fs_gid != 0) - seq_printf(m, ",gid=%u", opts->fs_gid); + if (!uid_eq(opts->fs_uid, GLOBAL_ROOT_UID)) + seq_printf(m, ",uid=%u", + from_kuid_munged(&init_user_ns, opts->fs_uid)); + if (!gid_eq(opts->fs_gid, GLOBAL_ROOT_GID)) + seq_printf(m, ",gid=%u", + from_kgid_munged(&init_user_ns, opts->fs_gid)); seq_printf(m, ",fmask=%04o", opts->fs_fmask); seq_printf(m, ",dmask=%04o", opts->fs_dmask); if (opts->allow_utime) @@ -1037,12 +1039,16 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat, case Opt_uid: if (match_int(&args[0], &option)) return 0; - opts->fs_uid = option; + opts->fs_uid = make_kuid(current_user_ns(), option); + if (!uid_valid(opts->fs_uid)) + return 0; break; case Opt_gid: if (match_int(&args[0], &option)) return 0; - opts->fs_gid = option; + opts->fs_gid = make_kgid(current_user_ns(), option); + if (!gid_valid(opts->fs_gid)) + return 0; break; case Opt_umask: if (match_octal(&args[0], &option)) |
