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 <[EMAIL PROTECTED]>
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) */


-- 
Samba Shared Repository

Reply via email to