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-rw-r--r--src/providers/ad/ad_domain_info.c148
-rw-r--r--src/providers/ad/ad_id.c3
-rw-r--r--src/providers/ad/ad_subdomains.c3
3 files changed, 86 insertions, 68 deletions
diff --git a/src/providers/ad/ad_domain_info.c b/src/providers/ad/ad_domain_info.c
index b0c8652c..eff2034d 100644
--- a/src/providers/ad/ad_domain_info.c
+++ b/src/providers/ad/ad_domain_info.c
@@ -40,6 +40,79 @@
#define MASTER_DOMAIN_SID_FILTER "objectclass=domain"
+static errno_t
+netlogon_get_flat_name(TALLOC_CTX *mem_ctx,
+ struct sysdb_attrs *reply,
+ char **_flat_name)
+{
+ errno_t ret;
+ struct ldb_message_element *el;
+ DATA_BLOB blob;
+ struct ndr_pull *ndr_pull = NULL;
+ enum ndr_err_code ndr_err;
+ struct netlogon_samlogon_response response;
+ const char *flat_name;
+
+ ret = sysdb_attrs_get_el(reply, AD_AT_NETLOGON, &el);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("sysdb_attrs_get_el() failed\n"));
+ return ret;
+ }
+
+ if (el->num_values == 0) {
+ DEBUG(SSSDBG_OP_FAILURE, ("netlogon has no value\n"));
+ return ENOENT;
+ } else if (el->num_values > 1) {
+ DEBUG(SSSDBG_OP_FAILURE, ("More than one netlogon value?\n"));
+ return EIO;
+ }
+
+ blob.data = el->values[0].data;
+ blob.length = el->values[0].length;
+
+ ndr_pull = ndr_pull_init_blob(&blob, mem_ctx);
+ if (ndr_pull == NULL) {
+ DEBUG(SSSDBG_OP_FAILURE, ("ndr_pull_init_blob() failed.\n"));
+ return ENOMEM;
+ }
+
+ ndr_err = ndr_pull_netlogon_samlogon_response(ndr_pull, NDR_SCALARS,
+ &response);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(SSSDBG_OP_FAILURE, ("ndr_pull_netlogon_samlogon_response() "
+ "failed [%d]\n", ndr_err));
+ ret = EBADMSG;
+ goto done;
+ }
+
+ if (!(response.ntver & NETLOGON_NT_VERSION_5EX)) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Wrong version returned [%x]\n",
+ response.ntver));
+ ret = EBADMSG;
+ goto done;
+ }
+
+ if (response.data.nt5_ex.domain_name != NULL &&
+ *response.data.nt5_ex.domain_name != '\0') {
+ flat_name = response.data.nt5_ex.domain_name;
+ } else {
+ DEBUG(SSSDBG_MINOR_FAILURE, ("No netlogon data available\n"));
+ ret = ENOENT;
+ goto done;
+ }
+
+ *_flat_name = talloc_strdup(mem_ctx, flat_name);
+ if (*_flat_name == NULL) {
+ DEBUG(SSSDBG_OP_FAILURE, ("talloc_strdup failed.\n"));
+ ret = ENOMEM;
+ goto done;
+ }
+ ret = EOK;
+done:
+ talloc_free(ndr_pull);
+ return EOK;
+}
+
struct ad_master_domain_state {
struct tevent_context *ev;
struct sdap_id_conn_ctx *conn;
@@ -238,11 +311,6 @@ ad_master_domain_netlogon_done(struct tevent_req *subreq)
int ret;
size_t reply_count;
struct sysdb_attrs **reply = NULL;
- struct ldb_message_element *el;
- DATA_BLOB blob;
- enum ndr_err_code ndr_err;
- struct ndr_pull *ndr_pull = NULL;
- struct netlogon_samlogon_response response;
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
@@ -253,78 +321,34 @@ ad_master_domain_netlogon_done(struct tevent_req *subreq)
talloc_zfree(subreq);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, ("sdap_get_generic_send request failed.\n"));
- goto done;
+ tevent_req_error(req, ret);
+ return;
}
+ /* Failure to get the flat name is not fatal. Just quit. */
if (reply_count == 0) {
- DEBUG(SSSDBG_TRACE_FUNC, ("No netlogon data available.\n"));
- ret = ENOENT;
+ DEBUG(SSSDBG_MINOR_FAILURE, ("No netlogon data available. Flat name " \
+ "might not be usable\n"));
goto done;
} else if (reply_count > 1) {
- DEBUG(SSSDBG_OP_FAILURE,
- ("More than one netlogon info returned.\n"));
- ret = EINVAL;
- goto done;
- }
-
- ret = sysdb_attrs_get_el(reply[0], AD_AT_NETLOGON, &el);
- if (ret != EOK) {
- DEBUG(SSSDBG_OP_FAILURE, ("sysdb_attrs_get_el() failed\n"));
- goto done;
- }
-
- if (el->num_values == 0) {
- DEBUG(SSSDBG_OP_FAILURE, ("netlogon has no value\n"));
- ret = ENOENT;
- goto done;
- } else if (el->num_values > 1) {
- DEBUG(SSSDBG_OP_FAILURE, ("More than one netlogon value?\n"));
- ret = EIO;
- goto done;
- }
-
- blob.data = el->values[0].data;
- blob.length = el->values[0].length;
-
- ndr_pull = ndr_pull_init_blob(&blob, state);
- if (ndr_pull == NULL) {
- DEBUG(SSSDBG_OP_FAILURE, ("ndr_pull_init_blob() failed.\n"));
- ret = ENOMEM;
+ DEBUG(SSSDBG_MINOR_FAILURE,
+ ("More than one netlogon info returned.\n"));
goto done;
}
- ndr_err = ndr_pull_netlogon_samlogon_response(ndr_pull, NDR_SCALARS,
- &response);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- DEBUG(SSSDBG_OP_FAILURE, ("ndr_pull_netlogon_samlogon_response() "
- "failed [%d]\n", ndr_err));
- ret = EBADMSG;
- goto done;
- }
+ /* Exactly one flat name. Carry on */
- if (!(response.ntver & NETLOGON_NT_VERSION_5EX)) {
- DEBUG(SSSDBG_OP_FAILURE, ("Wrong version returned [%x]\n",
- response.ntver));
- ret = EBADMSG;
+ ret = netlogon_get_flat_name(state, reply[0], &state->flat);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_MINOR_FAILURE, ("Could not get the flat name\n"));
+ /* Not fatal. Just quit. */
goto done;
}
- if (response.data.nt5_ex.domain_name != NULL &&
- *response.data.nt5_ex.domain_name != '\0') {
- state->flat = talloc_strdup(state, response.data.nt5_ex.domain_name);
- if (state->flat == NULL) {
- DEBUG(SSSDBG_OP_FAILURE, ("talloc_strdup failed.\n"));
- ret = ENOMEM;
- goto done;
- }
- }
-
DEBUG(SSSDBG_TRACE_FUNC, ("Found flat name [%s].\n", state->flat));
+done:
tevent_req_done(req);
return;
-
-done:
- tevent_req_error(req, ret);
}
errno_t
diff --git a/src/providers/ad/ad_id.c b/src/providers/ad/ad_id.c
index 1d45440e..9ee639a7 100644
--- a/src/providers/ad/ad_id.c
+++ b/src/providers/ad/ad_id.c
@@ -430,9 +430,6 @@ ad_enumeration_master_done(struct tevent_req *subreq)
return;
}
- DEBUG(SSSDBG_TRACE_FUNC, ("Found flat name [%s].\n", flat_name));
- DEBUG(SSSDBG_TRACE_FUNC, ("Found master SID [%s].\n", master_sid));
-
ret = sysdb_master_domain_add_info(state->sdom->dom,
flat_name, master_sid);
if (ret != EOK) {
diff --git a/src/providers/ad/ad_subdomains.c b/src/providers/ad/ad_subdomains.c
index f15a0138..b95f4e46 100644
--- a/src/providers/ad/ad_subdomains.c
+++ b/src/providers/ad/ad_subdomains.c
@@ -371,9 +371,6 @@ static void ad_subdomains_master_dom_done(struct tevent_req *req)
goto done;
}
- DEBUG(SSSDBG_TRACE_FUNC, ("Found flat name [%s].\n", ctx->flat_name));
- DEBUG(SSSDBG_TRACE_FUNC, ("Found master SID [%s].\n", ctx->master_sid));
-
ret = sysdb_master_domain_add_info(ctx->sd_ctx->be_ctx->domain,
ctx->flat_name, ctx->master_sid);
if (ret != EOK) {
generated by cgit (git 2.34.1) at 2024-11-21 23:55:49 +0000