[SCM] Samba Shared Repository - branch v3-devel updated -
release-3-2-0pre2-3834-g91f85d0
Jeremy Allison
jra at samba.org
Tue Aug 26 23:15:02 GMT 2008
The branch, v3-devel has been updated
via 91f85d0dcaa917b7a90a77852f3a778a0ad99c4d (commit)
from 566d3b6e76afeca8e862cb36202a5283b86920e4 (commit)
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-devel
- Log -----------------------------------------------------------------
commit 91f85d0dcaa917b7a90a77852f3a778a0ad99c4d
Author: Jeremy Allison <jra at samba.org>
Date: Tue Aug 26 16:14:25 2008 -0700
Don't ask winbindd if we got a -ve cache entry.
Jeremy.
-----------------------------------------------------------------------
Summary of changes:
source/passdb/lookup_sid.c | 42 ++++++++++++++++++++++++++++++++++++++----
1 files changed, 38 insertions(+), 4 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source/passdb/lookup_sid.c b/source/passdb/lookup_sid.c
index 4b2edd5..a5e3362 100644
--- a/source/passdb/lookup_sid.c
+++ b/source/passdb/lookup_sid.c
@@ -1296,7 +1296,16 @@ void uid_to_sid(DOM_SID *psid, uid_t uid)
/* Check the winbindd cache directly. */
ret = idmap_cache_find_uid2sid(uid, psid, &expired);
- if (!ret || expired || (ret && is_null_sid(psid))) {
+ if (ret && is_null_sid(psid)) {
+ /*
+ * Negative cache entry, we already asked.
+ * do legacy.
+ */
+ legacy_uid_to_sid(psid, uid);
+ return;
+ }
+
+ if (!ret || expired) {
/* Not in cache. Ask winbindd. */
if (!winbind_uid_to_sid(psid, uid)) {
if (!winbind_ping()) {
@@ -1333,7 +1342,16 @@ void gid_to_sid(DOM_SID *psid, gid_t gid)
/* Check the winbindd cache directly. */
ret = idmap_cache_find_gid2sid(gid, psid, &expired);
- if (!ret || expired || (ret && is_null_sid(psid))) {
+ if (ret && is_null_sid(psid)) {
+ /*
+ * Negative cache entry, we already asked.
+ * do legacy.
+ */
+ legacy_gid_to_sid(psid, gid);
+ return;
+ }
+
+ if (!ret || expired) {
/* Not in cache. Ask winbindd. */
if (!winbind_gid_to_sid(psid, gid)) {
if (!winbind_ping()) {
@@ -1387,7 +1405,15 @@ bool sid_to_uid(const DOM_SID *psid, uid_t *puid)
/* Check the winbindd cache directly. */
ret = idmap_cache_find_sid2uid(psid, puid, &expired);
- if (!ret || expired || (ret && (*puid == (uid_t)-1))) {
+ if (ret && (*puid == (uid_t)-1)) {
+ /*
+ * Negative cache entry, we already asked.
+ * do legacy.
+ */
+ return legacy_sid_to_uid(psid, puid);
+ }
+
+ if (!ret || expired) {
/* Not in cache. Ask winbindd. */
if (!winbind_sid_to_uid(puid, psid)) {
if (!winbind_ping()) {
@@ -1443,7 +1469,15 @@ bool sid_to_gid(const DOM_SID *psid, gid_t *pgid)
/* Check the winbindd cache directly. */
ret = idmap_cache_find_sid2gid(psid, pgid, &expired);
- if (!ret || expired || (ret && (*pgid == (gid_t)-1))) {
+ if (ret && (*pgid == (gid_t)-1)) {
+ /*
+ * Negative cache entry, we already asked.
+ * do legacy.
+ */
+ return legacy_sid_to_gid(psid, pgid);
+ }
+
+ if (!ret || expired) {
/* Not in cache or negative. Ask winbindd. */
/* Ask winbindd if it can map this sid to a gid.
* (Idmap will check it is a valid SID and of the right type) */
--
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