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authorSumit Bose <sbose@redhat.com>2013-06-06 17:22:55 +0200
committerJakub Hrozek <jhrozek@redhat.com>2013-06-26 19:59:27 +0200
commitd66195c1d8e1bc808b4e117904d149276e139b61 (patch)
tree2337d17671a56a01010f291160f969c3cf26e5f0 /src/providers/ad/ad_srv.c
parentd673bd397f1ed8239b36a5134bcd29914b11ae72 (diff)
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Use forest for GC SRV lookups
https://fedorahosted.org/sssd/ticket/1973
Diffstat (limited to 'src/providers/ad/ad_srv.c')
-rw-r--r--src/providers/ad/ad_srv.c52
1 files changed, 40 insertions, 12 deletions
diff --git a/src/providers/ad/ad_srv.c b/src/providers/ad/ad_srv.c
index ef86471d..861ae3db 100644
--- a/src/providers/ad/ad_srv.c
+++ b/src/providers/ad/ad_srv.c
@@ -154,6 +154,7 @@ struct ad_get_client_site_state {
struct sdap_handle *sh;
char *site;
+ char *forest;
};
static errno_t ad_get_client_site_next_dc(struct tevent_req *req);
@@ -318,13 +319,15 @@ done:
static errno_t ad_get_client_site_parse_ndr(TALLOC_CTX *mem_ctx,
uint8_t *data,
size_t length,
- char **_site_name)
+ char **_site_name,
+ char **_forest_name)
{
TALLOC_CTX *tmp_ctx = NULL;
struct ndr_pull *ndr_pull = NULL;
struct netlogon_samlogon_response response;
enum ndr_err_code ndr_err;
char *site = NULL;
+ char *forest = NULL;
DATA_BLOB blob;
errno_t ret;
@@ -371,12 +374,22 @@ static errno_t ad_get_client_site_parse_ndr(TALLOC_CTX *mem_ctx,
goto done;
}
- if (site == NULL) {
+ if (response.data.nt5_ex.forest != NULL
+ && response.data.nt5_ex.forest[0] != '\0') {
+ forest = talloc_strdup(tmp_ctx, response.data.nt5_ex.forest);
+ } else {
+ ret = ENOENT;
+ goto done;
+ }
+
+
+ if (site == NULL || forest == NULL) {
ret = ENOMEM;
goto done;
}
*_site_name = talloc_steal(mem_ctx, site);
+ *_forest_name = talloc_steal(mem_ctx, forest);
ret = EOK;
@@ -435,7 +448,8 @@ static void ad_get_client_site_done(struct tevent_req *subreq)
}
ret = ad_get_client_site_parse_ndr(state, el->values[0].data,
- el->values[0].length, &state->site);
+ el->values[0].length, &state->site,
+ &state->forest);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, ("Unable to retrieve site name [%d]: %s\n",
ret, strerror(ret)));
@@ -456,7 +470,8 @@ done:
int ad_get_client_site_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
- char **_site)
+ char **_site,
+ char **_forest)
{
struct ad_get_client_site_state *state = NULL;
state = tevent_req_data(req, struct ad_get_client_site_state);
@@ -464,6 +479,7 @@ int ad_get_client_site_recv(TALLOC_CTX *mem_ctx,
TEVENT_REQ_RETURN_ON_ERROR(req);
*_site = talloc_steal(mem_ctx, state->site);
+ *_forest = talloc_steal(mem_ctx, state->forest);
return EOK;
}
@@ -521,6 +537,7 @@ struct ad_srv_plugin_state {
char *site;
char *dns_domain;
+ char *forest;
struct fo_server_info *primary_servers;
size_t num_primary_servers;
struct fo_server_info *backup_servers;
@@ -667,17 +684,28 @@ static void ad_srv_plugin_site_done(struct tevent_req *subreq)
req = tevent_req_callback_data(subreq, struct tevent_req);
state = tevent_req_data(req, struct ad_srv_plugin_state);
- ret = ad_get_client_site_recv(state, subreq, &state->site);
+ ret = ad_get_client_site_recv(state, subreq, &state->site, &state->forest);
talloc_zfree(subreq);
if (ret == EOK) {
- primary_domain = talloc_asprintf(state, AD_SITE_DOMAIN,
- state->site, state->discovery_domain);
- if (primary_domain == NULL) {
- ret = ENOMEM;
- goto done;
+ if (strcmp(state->service, "gc") == 0) {
+ primary_domain = talloc_asprintf(state, AD_SITE_DOMAIN,
+ state->site, state->forest);
+ if (primary_domain == NULL) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ backup_domain = state->forest;
+ } else {
+ primary_domain = talloc_asprintf(state, AD_SITE_DOMAIN,
+ state->site, state->discovery_domain);
+ if (primary_domain == NULL) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ backup_domain = state->discovery_domain;
}
-
- backup_domain = state->discovery_domain;
} else if (ret == ENOENT) {
primary_domain = state->discovery_domain;
backup_domain = NULL;