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authorJeremy Allison <jra@samba.org>2006-07-11 18:01:26 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:19:14 -0500
commitfbdcf2663b56007a438ac4f0d8d82436b1bfe688 (patch)
tree4e42c1f061391cea3d640152fd240682cbf4fd9a /source3/nsswitch/winbindd_cache.c
parent5bf62a0c3cc95abe918f3e772bb10e0a90fdce22 (diff)
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r16945: Sync trunk -> 3.0 for 3.0.24 code. Still need
to do the upper layer directories but this is what everyone is waiting for.... Jeremy. (This used to be commit 9dafb7f48ca3e7af956b0a7d1720c2546fc4cfb8)
Diffstat (limited to 'source3/nsswitch/winbindd_cache.c')
-rw-r--r--source3/nsswitch/winbindd_cache.c136
1 files changed, 130 insertions, 6 deletions
diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c
index b267a3f770..95a66420c5 100644
--- a/source3/nsswitch/winbindd_cache.c
+++ b/source3/nsswitch/winbindd_cache.c
@@ -66,7 +66,7 @@ void winbindd_check_cache_size(time_t t)
return;
}
- if (fstat(wcache->tdb->fd, &st) == -1) {
+ if (fstat(tdb_fd(wcache->tdb), &st) == -1) {
DEBUG(0, ("Unable to check size of tdb cache %s!\n", strerror(errno) ));
return;
}
@@ -259,7 +259,7 @@ static char *centry_string(struct cache_entry *centry, TALLOC_CTX *mem_ctx)
smb_panic("centry_string");
}
- ret = TALLOC(mem_ctx, len+1);
+ ret = TALLOC_ARRAY(mem_ctx, char, len+1);
if (!ret) {
smb_panic("centry_string out of memory\n");
}
@@ -567,7 +567,8 @@ static void centry_expand(struct cache_entry *centry, uint32 len)
if (centry->len - centry->ofs >= len)
return;
centry->len *= 2;
- centry->data = SMB_REALLOC(centry->data, centry->len);
+ centry->data = SMB_REALLOC_ARRAY(centry->data, unsigned char,
+ centry->len);
if (!centry->data) {
DEBUG(0,("out of memory: needed %d bytes in centry_expand\n", centry->len));
smb_panic("out of memory in centry_expand");
@@ -1316,6 +1317,128 @@ do_query:
return status;
}
+static NTSTATUS rids_to_names(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ const DOM_SID *domain_sid,
+ uint32 *rids,
+ size_t num_rids,
+ char **domain_name,
+ char ***names,
+ enum SID_NAME_USE **types)
+{
+ struct winbind_cache *cache = get_cache(domain);
+ size_t i;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ BOOL have_mapped;
+ BOOL have_unmapped;
+
+ *domain_name = NULL;
+ *names = NULL;
+ *types = NULL;
+
+ if (!cache->tdb) {
+ goto do_query;
+ }
+
+ if (num_rids == 0) {
+ return NT_STATUS_OK;
+ }
+
+ *names = TALLOC_ARRAY(mem_ctx, char *, num_rids);
+ *types = TALLOC_ARRAY(mem_ctx, enum SID_NAME_USE, num_rids);
+
+ if ((*names == NULL) || (*types == NULL)) {
+ result = NT_STATUS_NO_MEMORY;
+ goto error;
+ }
+
+ have_mapped = have_unmapped = False;
+
+ for (i=0; i<num_rids; i++) {
+ DOM_SID sid;
+ struct cache_entry *centry;
+
+ if (!sid_compose(&sid, domain_sid, rids[i])) {
+ result = NT_STATUS_INTERNAL_ERROR;
+ goto error;
+ }
+
+ centry = wcache_fetch(cache, domain, "SN/%s",
+ sid_string_static(&sid));
+ if (!centry) {
+ goto do_query;
+ }
+
+ (*types)[i] = SID_NAME_UNKNOWN;
+ (*names)[i] = talloc_strdup(*names, "");
+
+ if (NT_STATUS_IS_OK(centry->status)) {
+ char *dom;
+ have_mapped = True;
+ (*types)[i] = (enum SID_NAME_USE)centry_uint32(centry);
+ dom = centry_string(centry, mem_ctx);
+ if (*domain_name == NULL) {
+ *domain_name = dom;
+ } else {
+ talloc_free(dom);
+ }
+ (*names)[i] = centry_string(centry, *names);
+ } else {
+ have_unmapped = True;
+ }
+
+ centry_free(centry);
+ }
+
+ if (!have_mapped) {
+ return NT_STATUS_NONE_MAPPED;
+ }
+ if (!have_unmapped) {
+ return NT_STATUS_OK;
+ }
+ return STATUS_SOME_UNMAPPED;
+
+ do_query:
+
+ TALLOC_FREE(*names);
+ TALLOC_FREE(*types);
+
+ result = domain->backend->rids_to_names(domain, mem_ctx, domain_sid,
+ rids, num_rids, domain_name,
+ names, types);
+
+ if (!NT_STATUS_IS_OK(result) &&
+ !NT_STATUS_EQUAL(result, STATUS_SOME_UNMAPPED)) {
+ return result;
+ }
+
+ refresh_sequence_number(domain, False);
+
+ for (i=0; i<num_rids; i++) {
+ DOM_SID sid;
+ NTSTATUS status;
+
+ if (!sid_compose(&sid, domain_sid, rids[i])) {
+ result = NT_STATUS_INTERNAL_ERROR;
+ goto error;
+ }
+
+ status = (*types)[i] == SID_NAME_UNKNOWN ?
+ NT_STATUS_NONE_MAPPED : NT_STATUS_OK;
+
+ wcache_save_sid_to_name(domain, status, &sid, *domain_name,
+ (*names)[i], (*types)[i]);
+ }
+
+ return result;
+
+ error:
+
+ TALLOC_FREE(*names);
+ TALLOC_FREE(*types);
+ return result;
+}
+
/* Lookup user information from a rid */
static NTSTATUS query_user(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
@@ -1914,7 +2037,7 @@ void cache_store_response(pid_t pid, struct winbindd_response *response)
fstr_sprintf(key_str, "DR/%d", pid);
if (tdb_store(wcache->tdb, string_tdb_data(key_str),
- make_tdb_data((void *)response, sizeof(*response)),
+ make_tdb_data((const char *)response, sizeof(*response)),
TDB_REPLACE) == -1)
return;
@@ -1928,7 +2051,7 @@ void cache_store_response(pid_t pid, struct winbindd_response *response)
fstr_sprintf(key_str, "DE/%d", pid);
if (tdb_store(wcache->tdb, string_tdb_data(key_str),
- make_tdb_data(response->extra_data.data,
+ make_tdb_data((const char *)response->extra_data.data,
response->length - sizeof(*response)),
TDB_REPLACE) == 0)
return;
@@ -2313,7 +2436,7 @@ BOOL set_global_winbindd_state_offline(void)
return True;
}
- wcache->tdb->ecode = 0;
+/* wcache->tdb->ecode = 0; */
data = tdb_fetch_bystring( wcache->tdb, "WINBINDD_OFFLINE" );
@@ -2368,6 +2491,7 @@ struct winbindd_methods cache_methods = {
enum_local_groups,
name_to_sid,
sid_to_name,
+ rids_to_names,
query_user,
lookup_usergroups,
lookup_useraliases,