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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-07 16:30:06 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-09-21 03:13:34 -0700 |
| commit | df814654f364369dfb2fe3c870f3544ce69aa78c (patch) | |
| tree | 5376a07f39e2a9c7ad40692ff148a5d95210d893 /fs/reiserfs/xattr_acl.c | |
| parent | c18cdc1a3ec643b5c6c0d65aac1a6bf8e461778f (diff) | |
| download | linux-next-df814654f364369dfb2fe3c870f3544ce69aa78c.tar.gz | |
userns: Convert reiserfs to use kuid and kgid where appropriate
Cc: reiserfs-devel@vger.kernel.org
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/reiserfs/xattr_acl.c')
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 87d6911c659d..d7c01ef64eda 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -121,15 +121,23 @@ static struct posix_acl *posix_acl_from_disk(const void *value, size_t size) case ACL_OTHER: value = (char *)value + sizeof(reiserfs_acl_entry_short); - acl->a_entries[n].e_id = ACL_UNDEFINED_ID; break; case ACL_USER: + value = (char *)value + sizeof(reiserfs_acl_entry); + if ((char *)value > end) + goto fail; + acl->a_entries[n].e_uid = + make_kuid(&init_user_ns, + le32_to_cpu(entry->e_id)); + break; case ACL_GROUP: value = (char *)value + sizeof(reiserfs_acl_entry); if ((char *)value > end) goto fail; - acl->a_entries[n].e_id = le32_to_cpu(entry->e_id); + acl->a_entries[n].e_gid = + make_kgid(&init_user_ns, + le32_to_cpu(entry->e_id)); break; default: @@ -164,13 +172,19 @@ static void *posix_acl_to_disk(const struct posix_acl *acl, size_t * size) ext_acl->a_version = cpu_to_le32(REISERFS_ACL_VERSION); e = (char *)ext_acl + sizeof(reiserfs_acl_header); for (n = 0; n < acl->a_count; n++) { + const struct posix_acl_entry *acl_e = &acl->a_entries[n]; reiserfs_acl_entry *entry = (reiserfs_acl_entry *) e; entry->e_tag = cpu_to_le16(acl->a_entries[n].e_tag); entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm); switch (acl->a_entries[n].e_tag) { case ACL_USER: + entry->e_id = cpu_to_le32( + from_kuid(&init_user_ns, acl_e->e_uid)); + e += sizeof(reiserfs_acl_entry); + break; case ACL_GROUP: - entry->e_id = cpu_to_le32(acl->a_entries[n].e_id); + entry->e_id = cpu_to_le32( + from_kgid(&init_user_ns, acl_e->e_gid)); e += sizeof(reiserfs_acl_entry); break; |