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path: root/fs/autofs4/inode.c
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Diffstat (limited to 'fs/autofs4/inode.c')
-rw-r--r--fs/autofs4/inode.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 8a4fed8ead3..b104726e2d0 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -36,8 +36,8 @@ struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi)
void autofs4_clean_ino(struct autofs_info *ino)
{
- ino->uid = 0;
- ino->gid = 0;
+ ino->uid = GLOBAL_ROOT_UID;
+ ino->gid = GLOBAL_ROOT_GID;
ino->last_used = jiffies;
}
@@ -79,10 +79,12 @@ static int autofs4_show_options(struct seq_file *m, struct dentry *root)
return 0;
seq_printf(m, ",fd=%d", sbi->pipefd);
- if (root_inode->i_uid != 0)
- seq_printf(m, ",uid=%u", root_inode->i_uid);
- if (root_inode->i_gid != 0)
- seq_printf(m, ",gid=%u", root_inode->i_gid);
+ if (!uid_eq(root_inode->i_uid, GLOBAL_ROOT_UID))
+ seq_printf(m, ",uid=%u",
+ from_kuid_munged(&init_user_ns, root_inode->i_uid));
+ if (!gid_eq(root_inode->i_gid, GLOBAL_ROOT_GID))
+ seq_printf(m, ",gid=%u",
+ from_kgid_munged(&init_user_ns, root_inode->i_gid));
seq_printf(m, ",pgrp=%d", sbi->oz_pgrp);
seq_printf(m, ",timeout=%lu", sbi->exp_timeout/HZ);
seq_printf(m, ",minproto=%d", sbi->min_proto);
@@ -126,7 +128,7 @@ static const match_table_t tokens = {
{Opt_err, NULL}
};
-static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
+static int parse_options(char *options, int *pipefd, kuid_t *uid, kgid_t *gid,
pid_t *pgrp, unsigned int *type, int *minproto, int *maxproto)
{
char *p;
@@ -159,12 +161,16 @@ static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
case Opt_uid:
if (match_int(args, &option))
return 1;
- *uid = option;
+ *uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(*uid))
+ return 1;
break;
case Opt_gid:
if (match_int(args, &option))
return 1;
- *gid = option;
+ *gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(*gid))
+ return 1;
break;
case Opt_pgrp:
if (match_int(args, &option))