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-rw-r--r--fs/cifs/cifsacl.c5
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/cifs/readdir.c5
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index fcff14ef1c70..23b21e943652 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -338,7 +338,7 @@ invalidate_key:
goto out_key_put;
}
-static int
+int
sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
struct cifs_fattr *fattr, uint sidtype)
{
@@ -359,7 +359,8 @@ sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
return -EIO;
}
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UID_FROM_ACL) {
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UID_FROM_ACL) ||
+ (cifs_sb_master_tcon(cifs_sb)->posix_extensions)) {
uint32_t unix_id;
bool is_group;
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index bb68cbf81074..24c6f36177ba 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -209,6 +209,8 @@ extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
extern int cifs_rename_pending_delete(const char *full_path,
struct dentry *dentry,
const unsigned int xid);
+extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
+ struct cifs_fattr *fattr, uint sidtype);
extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
struct cifs_fattr *fattr, struct inode *inode,
bool get_mode_from_special_sid,
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 31a18aae5e64..5abf1ea21abe 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -267,9 +267,8 @@ cifs_posix_to_fattr(struct cifs_fattr *fattr, struct smb2_posix_info *info,
if (reparse_file_needs_reval(fattr))
fattr->cf_flags |= CIFS_FATTR_NEED_REVAL;
- /* TODO map SIDs */
- fattr->cf_uid = cifs_sb->mnt_uid;
- fattr->cf_gid = cifs_sb->mnt_gid;
+ sid_to_id(cifs_sb, &parsed.owner, fattr, SIDOWNER);
+ sid_to_id(cifs_sb, &parsed.group, fattr, SIDGROUP);
}
static void __dir_info_to_fattr(struct cifs_fattr *fattr, const void *info)