diff options
| author | David S. Miller <[email protected]> | 2012-10-02 23:02:10 -0400 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2012-10-02 23:02:10 -0400 |
| commit | 954f9ac43b87b44152b8c21163cefd466a87145e (patch) | |
| tree | 31c4197f975c66c96976948663e6ce844900b41a /arch/s390/hypfs/inode.c | |
| parent | 1b62ca7bf5775bed048032b7e779561e1fe66aa0 (diff) | |
| parent | 7fe0b14b725d6d09a1d9e1409bd465cb88b587f9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
There's a Niagara 2 memcpy fix in this tree and I have
a Kconfig fix from Dave Jones which requires the sparc-next
changes which went upstream yesterday.
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'arch/s390/hypfs/inode.c')
| -rw-r--r-- | arch/s390/hypfs/inode.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 6767b437a103..124ec1a55cc9 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -31,8 +31,8 @@ static struct dentry *hypfs_create_update_file(struct super_block *sb, struct dentry *dir); struct hypfs_sb_info { - uid_t uid; /* uid used for files and dirs */ - gid_t gid; /* gid used for files and dirs */ + kuid_t uid; /* uid used for files and dirs */ + kgid_t gid; /* gid used for files and dirs */ struct dentry *update_file; /* file to trigger update */ time_t last_update; /* last update time in secs since 1970 */ struct mutex lock; /* lock to protect update process */ @@ -229,6 +229,8 @@ static int hypfs_parse_options(char *options, struct super_block *sb) { char *str; substring_t args[MAX_OPT_ARGS]; + kuid_t uid; + kgid_t gid; if (!options) return 0; @@ -243,12 +245,18 @@ static int hypfs_parse_options(char *options, struct super_block *sb) case opt_uid: if (match_int(&args[0], &option)) return -EINVAL; - hypfs_info->uid = option; + uid = make_kuid(current_user_ns(), option); + if (!uid_valid(uid)) + return -EINVAL; + hypfs_info->uid = uid; break; case opt_gid: if (match_int(&args[0], &option)) return -EINVAL; - hypfs_info->gid = option; + gid = make_kgid(current_user_ns(), option); + if (!gid_valid(gid)) + return -EINVAL; + hypfs_info->gid = gid; break; case opt_err: default: @@ -263,8 +271,8 @@ static int hypfs_show_options(struct seq_file *s, struct dentry *root) { struct hypfs_sb_info *hypfs_info = root->d_sb->s_fs_info; - seq_printf(s, ",uid=%u", hypfs_info->uid); - seq_printf(s, ",gid=%u", hypfs_info->gid); + seq_printf(s, ",uid=%u", from_kuid_munged(&init_user_ns, hypfs_info->uid)); + seq_printf(s, ",gid=%u", from_kgid_munged(&init_user_ns, hypfs_info->gid)); return 0; } |