diff options
Diffstat (limited to 'source3/passdb/lookup_sid.c')
| -rw-r--r-- | source3/passdb/lookup_sid.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/source3/passdb/lookup_sid.c b/source3/passdb/lookup_sid.c index 677566187c..5cf391f11c 100644 --- a/source3/passdb/lookup_sid.c +++ b/source3/passdb/lookup_sid.c @@ -1395,6 +1395,109 @@ void gid_to_sid(struct dom_sid *psid, gid_t gid) return; } +bool sids_to_unix_ids(const struct dom_sid *sids, uint32_t num_sids, + struct wbcUnixId *ids) +{ + struct wbcDomainSid *wbc_sids = NULL; + struct wbcUnixId *wbc_ids = NULL; + uint32_t i, num_not_cached; + wbcErr err; + bool ret = false; + + wbc_sids = TALLOC_ARRAY(talloc_tos(), struct wbcDomainSid, num_sids); + if (wbc_sids == NULL) { + return false; + } + + num_not_cached = 0; + + for (i=0; i<num_sids; i++) { + bool expired; + uint32_t rid; + + if (fetch_uid_from_cache(&ids[i].id.uid, &sids[i])) { + ids[i].type = WBC_ID_TYPE_UID; + continue; + } + if (fetch_gid_from_cache(&ids[i].id.gid, &sids[i])) { + ids[i].type = WBC_ID_TYPE_GID; + continue; + } + if (sid_peek_check_rid(&global_sid_Unix_Users, + &sids[i], &rid)) { + ids[i].type = WBC_ID_TYPE_UID; + ids[i].id.uid = rid; + continue; + } + if (sid_peek_check_rid(&global_sid_Unix_Groups, + &sids[i], &rid)) { + ids[i].type = WBC_ID_TYPE_GID; + ids[i].id.gid = rid; + continue; + } + if (idmap_cache_find_sid2uid(&sids[i], &ids[i].id.uid, + &expired) + && !expired) { + ids[i].type = WBC_ID_TYPE_UID; + continue; + } + if (idmap_cache_find_sid2gid(&sids[i], &ids[i].id.gid, + &expired) + && !expired) { + ids[i].type = WBC_ID_TYPE_GID; + continue; + } + ids[i].type = WBC_ID_TYPE_NOT_SPECIFIED; + memcpy(&wbc_sids[num_not_cached], &sids[i], + ndr_size_dom_sid(&sids[i], 0)); + num_not_cached += 1; + } + if (num_not_cached == 0) { + goto done; + } + wbc_ids = TALLOC_ARRAY(talloc_tos(), struct wbcUnixId, num_not_cached); + if (wbc_ids == NULL) { + goto fail; + } + for (i=0; i<num_not_cached; i++) { + wbc_ids[i].type = WBC_ID_TYPE_NOT_SPECIFIED; + } + err = wbcSidsToUnixIds(wbc_sids, num_not_cached, wbc_ids); + if (!WBC_ERROR_IS_OK(err)) { + DEBUG(10, ("wbcSidsToUnixIds returned %s\n", + wbcErrorString(err))); + } + + num_not_cached = 0; + + for (i=0; i<num_sids; i++) { + if (ids[i].type == WBC_ID_TYPE_NOT_SPECIFIED) { + ids[i] = wbc_ids[num_not_cached]; + num_not_cached += 1; + } + } + + for (i=0; i<num_sids; i++) { + if (ids[i].type != WBC_ID_TYPE_NOT_SPECIFIED) { + continue; + } + if (legacy_sid_to_gid(&sids[i], &ids[i].id.gid)) { + ids[i].type = WBC_ID_TYPE_GID; + continue; + } + if (legacy_sid_to_uid(&sids[i], &ids[i].id.uid)) { + ids[i].type = WBC_ID_TYPE_UID; + continue; + } + } +done: + ret = true; +fail: + TALLOC_FREE(wbc_ids); + TALLOC_FREE(wbc_sids); + return ret; +} + /***************************************************************** *THE CANONICAL* convert SID to uid function. *****************************************************************/ |