slapi-nis/slapi-nis-priming-0003-nis-add-backend-shutdown-support-to-stop-priming-thr.patch
2016-05-30 14:52:52 +03:00

93 lines
3.2 KiB
Diff

From 63212ccae673e46334b874688741bf96d996fd36 Mon Sep 17 00:00:00 2001
From: Thierry Bordaz <tbordaz@redhat.com>
Date: Tue, 26 Apr 2016 13:17:03 +0300
Subject: [PATCH 3/4] nis: add backend shutdown support to stop priming thread
Resolves: rhbz#1327197
---
src/back-nis.c | 6 ++++++
src/plug-nis.c | 34 +++++++++++++++++++++++++++-------
2 files changed, 33 insertions(+), 7 deletions(-)
diff --git a/src/back-nis.c b/src/back-nis.c
index b9379c0..7fb191d 100644
--- a/src/back-nis.c
+++ b/src/back-nis.c
@@ -1021,6 +1021,12 @@ backend_startup(Slapi_PBlock *pb, struct plugin_state *state)
backend_shr_startup(state, pb, NIS_MAP_CONFIGURATION_FILTER);
}
+void
+backend_shutdown(struct plugin_state *state)
+{
+ backend_shr_shutdown(state);
+}
+
/* Set up our post-op callbacks. */
#ifdef SLAPI_NIS_SUPPORT_BE_TXNS
int
diff --git a/src/plug-nis.c b/src/plug-nis.c
index a1bdf89..ee90c37 100644
--- a/src/plug-nis.c
+++ b/src/plug-nis.c
@@ -81,14 +81,31 @@ plugin_startup(Slapi_PBlock *pb)
struct plugin_state *state;
const char *pname;
int i, protocol;
+ Slapi_DN *pluginsdn = NULL;
+
slapi_pblock_get(pb, SLAPI_PLUGIN_PRIVATE, &state);
- slapi_pblock_get(pb, SLAPI_TARGET_DN, &state->plugin_base);
- slapi_log_error(SLAPI_LOG_PLUGIN, state->plugin_desc->spd_id,
- "configuration entry is %s%s%s\n",
- state->plugin_base ? "\"" : "",
- state->plugin_base ? state->plugin_base : "NULL",
- state->plugin_base ? "\"" : "");
+ slapi_pblock_get(pb, SLAPI_TARGET_SDN, &pluginsdn);
+ /* plugin base need to be duplicated because it will be destroyed
+ * when pblock is destroyed but we need to use it in a separate thread */
+ if (NULL == pluginsdn || 0 == slapi_sdn_get_ndn_len(pluginsdn)) {
+ slapi_log_error(SLAPI_LOG_FATAL, state->plugin_desc->spd_id,
+ "nis plugin_startup: unable to retrieve plugin DN\n");
+ return -1;
+
+ } else {
+ state->plugin_base = slapi_ch_strdup(slapi_sdn_get_dn(pluginsdn));
+ slapi_log_error(SLAPI_LOG_PLUGIN, state->plugin_desc->spd_id,
+ "configuration entry is %s%s%s\n",
+ state->plugin_base ? "\"" : "",
+ state->plugin_base ? state->plugin_base : "NULL",
+ state->plugin_base ? "\"" : "");
+ }
+
/* Populate the maps and data. */
+ if (state->priming_mutex == NULL) {
+ state->priming_mutex = wrap_new_mutex();
+ state->start_priming_thread = 1;
+ }
backend_startup(pb, state);
/* Start a new listening thread to handle incoming traffic. */
state->tid = wrap_start_thread(&dispatch_thread, state);
@@ -177,6 +194,7 @@ plugin_shutdown(Slapi_PBlock *pb)
struct plugin_state *state;
int i, protocol;
slapi_pblock_get(pb, SLAPI_PLUGIN_PRIVATE, &state);
+ backend_shutdown(state);
for (i = 0; i < state->n_listeners; i++) {
if (state->pmap_client_socket != -1) {
switch (state->listener[i].type) {
@@ -217,7 +235,9 @@ plugin_shutdown(Slapi_PBlock *pb)
#ifdef HAVE_TCPD_H
free(state->request_info);
#endif
- state->plugin_base = NULL;
+ if (state->plugin_base != NULL) {
+ slapi_ch_free((void **)&state->plugin_base);
+ }
slapi_log_error(SLAPI_LOG_PLUGIN, state->plugin_desc->spd_id,
"plugin shutdown completed\n");
return 0;
--
2.7.4