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| author | Jeremy Allison <jra@samba.org> | 2001-09-22 06:45:24 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2001-09-22 06:45:24 +0000 |
| commit | 0492effcf36bc1229d0d2e9250b6c6c36af0b117 (patch) | |
| tree | 7b818ebc9f8a36d459cb96ffee0e7f428fae43b5 /source3 | |
| parent | 81ad252fbc3720939dccbda23ef447af071aab14 (diff) | |
| download | samba-0492effcf36bc1229d0d2e9250b6c6c36af0b117.tar.gz samba-0492effcf36bc1229d0d2e9250b6c6c36af0b117.tar.bz2 samba-0492effcf36bc1229d0d2e9250b6c6c36af0b117.zip | |
Ignore unmappable (NT Authority, BUILTIN etc.) SIDs in an ACL set.
Jeremy.
(This used to be commit bc7963bd643422cce081b6284e3bdd49ae3a02ab)
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/lib/util_sid.c | 24 | ||||
| -rw-r--r-- | source3/smbd/posix_acls.c | 11 |
2 files changed, 35 insertions, 0 deletions
diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c index c89c7c70d9..10813a4605 100644 --- a/source3/lib/util_sid.c +++ b/source3/lib/util_sid.c @@ -566,3 +566,27 @@ size_t sid_size(DOM_SID *sid) return sid->num_auths * sizeof(uint32) + 8; } + +/***************************************************************** + Returns true if SID is internal (and non-mappable). +*****************************************************************/ + +BOOL non_mappable_sid(DOM_SID *sid) +{ + DOM_SID dom; + uint32 rid; + + sid_copy(&dom, sid); + sid_split_rid(&dom, &rid); + + if (sid_equal(&dom, &global_sid_Builtin)) + return True; + + if (sid_equal(&dom, &global_sid_Creator_Owner_Domain)) + return True; + + if (sid_equal(&dom, &global_sid_NT_Authority)) + return True; + + return False; +} diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c index 18a635336c..64dd51f193 100644 --- a/source3/smbd/posix_acls.c +++ b/source3/smbd/posix_acls.c @@ -715,6 +715,17 @@ static BOOL create_canon_ace_lists(files_struct *fsp, SEC_ACE *psa = &dacl->ace[i]; /* + * Ignore non-mappable SIDs (NT Authority, BUILTIN etc). + */ + + if (non_mappable_sid(&psa->sid)) { + fstring str; + DEBUG(10,("create_canon_ace_lists: ignoring non-mappable SID %s\n", + sid_to_string(str, &psa->sid) )); + continue; + } + + /* * Create a cannon_ace entry representing this NT DACL ACE. */ |