diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/posix_acls.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c index bc96838a09..abfb00c44c 100644 --- a/source3/smbd/posix_acls.c +++ b/source3/smbd/posix_acls.c @@ -1273,16 +1273,31 @@ static bool uid_entry_in_group( canon_ace *uid_ace, canon_ace *group_ace ) if (sid_equal(&group_ace->trustee, &global_sid_World)) return True; - /* Assume that the current user is in the current group (force group) */ + /* + * if it's the current user, we already have the unix token + * and don't need to do the complex user_in_group_sid() call + */ + if (uid_ace->unix_ug.uid == current_user.ut.uid) { + size_t i; - if (uid_ace->unix_ug.uid == current_user.ut.uid && group_ace->unix_ug.gid == current_user.ut.gid) - return True; + if (group_ace->unix_ug.gid == current_user.ut.gid) { + return True; + } + + for (i=0; i < current_user.ut.ngroups; i++) { + if (group_ace->unix_ug.gid == current_user.ut.groups[i]) { + return True; + } + } + } /* u_name talloc'ed off tos. */ u_name = uidtoname(uid_ace->unix_ug.uid); if (!u_name) { return False; } + + /* notice that this is not reliable for users exported by winbindd! */ return user_in_group_sid(u_name, &group_ace->trustee); } |