diff options
Diffstat (limited to 'fs/autofs4/inode.c')
| -rw-r--r-- | fs/autofs4/inode.c | 24 |
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)) |