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-rw-r--r--source3/winbindd/winbindd_cache.c53
1 files changed, 39 insertions, 14 deletions
diff --git a/source3/winbindd/winbindd_cache.c b/source3/winbindd/winbindd_cache.c
index c947254e81..0fab04c02a 100644
--- a/source3/winbindd/winbindd_cache.c
+++ b/source3/winbindd/winbindd_cache.c
@@ -392,30 +392,55 @@ static bool wcache_server_down(struct winbindd_domain *domain)
return ret;
}
-static NTSTATUS fetch_cache_seqnum( struct winbindd_domain *domain, time_t now )
+static bool wcache_fetch_seqnum(const char *domain_name, uint32_t *seqnum,
+ uint32_t *last_seq_check)
{
+ char *key;
TDB_DATA data;
- fstring key;
- uint32 time_diff;
- if (!wcache->tdb) {
- DEBUG(10,("fetch_cache_seqnum: tdb == NULL\n"));
- return NT_STATUS_UNSUCCESSFUL;
+ if (wcache->tdb == NULL) {
+ DEBUG(10,("wcache_fetch_seqnum: tdb == NULL\n"));
+ return false;
}
- fstr_sprintf( key, "SEQNUM/%s", domain->name );
-
- data = tdb_fetch_bystring( wcache->tdb, key );
- if ( !data.dptr || data.dsize!=8 ) {
- DEBUG(10,("fetch_cache_seqnum: invalid data size key [%s]\n", key ));
- return NT_STATUS_UNSUCCESSFUL;
+ key = talloc_asprintf(talloc_tos(), "SEQNUM/%s", domain_name);
+ if (key == NULL) {
+ DEBUG(10, ("talloc failed\n"));
+ return false;
}
- domain->sequence_number = IVAL(data.dptr, 0);
- domain->last_seq_check = IVAL(data.dptr, 4);
+ data = tdb_fetch_bystring(wcache->tdb, key);
+ TALLOC_FREE(key);
+ if (data.dptr == NULL) {
+ DEBUG(10, ("wcache_fetch_seqnum: %s not found\n",
+ domain_name));
+ return false;
+ }
+ if (data.dsize != 8) {
+ DEBUG(10, ("wcache_fetch_seqnum: invalid data size %d\n",
+ (int)data.dsize));
+ SAFE_FREE(data.dptr);
+ return false;
+ }
+
+ *seqnum = IVAL(data.dptr, 0);
+ *last_seq_check = IVAL(data.dptr, 4);
SAFE_FREE(data.dptr);
+ return true;
+}
+
+static NTSTATUS fetch_cache_seqnum( struct winbindd_domain *domain, time_t now )
+{
+ uint32 last_check, time_diff;
+
+ if (!wcache_fetch_seqnum(domain->name, &domain->sequence_number,
+ &last_check)) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ domain->last_seq_check = last_check;
+
/* have we expired? */
time_diff = now - domain->last_seq_check;