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-rw-r--r--src/Makefile.am1
-rw-r--r--src/providers/data_provider_be.c137
-rw-r--r--src/providers/data_provider_callbacks.c182
-rw-r--r--src/providers/dp_backend.h10
4 files changed, 188 insertions, 142 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index a8e90f3c6..5fe6499ad 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -400,6 +400,7 @@ sssd_be_SOURCES = \
providers/data_provider_be.c \
providers/data_provider_fo.c \
providers/data_provider_opts.c \
+ providers/data_provider_callbacks.c \
$(SSSD_FAILOVER_OBJ) \
$(SSSD_UTIL_OBJ)
sssd_be_LDADD = $(SSSD_LIBS) $(CARES_LIBS)
diff --git a/src/providers/data_provider_be.c b/src/providers/data_provider_be.c
index cb60ce156..5b67d26fd 100644
--- a/src/providers/data_provider_be.c
+++ b/src/providers/data_provider_be.c
@@ -169,143 +169,6 @@ void be_mark_offline(struct be_ctx *ctx)
ctx->run_online_cb = true;
}
-
-struct be_conn_online_cb {
- struct be_conn_online_cb *prev;
- struct be_conn_online_cb *next;
-
- be_conn_online_callback_t cb;
- void *pvt;
-
- struct be_ctx *be;
-};
-
-static int online_cb_destructor(TALLOC_CTX *ptr);
-int be_add_online_cb(TALLOC_CTX *mem_ctx,
- struct be_ctx *ctx,
- be_conn_online_callback_t cb,
- void *pvt,
- struct be_conn_online_cb **online_cb)
-{
- struct be_conn_online_cb *on_cb;
-
- if (!ctx || !cb) {
- return EINVAL;
- }
-
- on_cb = talloc(mem_ctx, struct be_conn_online_cb);
- if (!on_cb) {
- return ENOMEM;
- }
-
- on_cb->cb = cb;
- on_cb->pvt = pvt;
- on_cb->be = ctx;
-
- DLIST_ADD(ctx->online_cb_list, on_cb);
-
- talloc_set_destructor((TALLOC_CTX *)on_cb, online_cb_destructor);
-
- /* Make sure we run the callback for the first
- * connection after startup.
- */
- ctx->run_online_cb = true;
-
- if (online_cb) {
- *online_cb = on_cb;
- }
-
- return EOK;
-}
-
-static int online_cb_destructor(TALLOC_CTX *ptr)
-{
- struct be_conn_online_cb *cb =
- talloc_get_type(ptr, struct be_conn_online_cb);
- DLIST_REMOVE(cb->be->online_cb_list, cb);
- return 0;
-}
-
-
-struct be_online_cb_ctx {
- struct be_ctx *be;
- struct be_conn_online_cb *callback;
-};
-
-static void be_run_online_cb_step(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval current_time,
- void *pvt);
-void be_run_online_cb(struct be_ctx *be) {
- struct timeval soon;
- struct tevent_timer *te;
- struct be_online_cb_ctx *cb_ctx;
-
- if (be->run_online_cb && be->online_cb_list) {
- /* Reset the flag. We only want to run these
- * callbacks when transitioning to online
- */
- be->run_online_cb = false;
-
- DEBUG(3, ("Going online. Running callbacks.\n"));
-
- cb_ctx = talloc(be, struct be_online_cb_ctx);
- if (!cb_ctx) {
- DEBUG(0, ("Out of memory. Could not invoke callbacks\n"));
- return;
- }
- cb_ctx->be = be;
- cb_ctx->callback = be->online_cb_list;
-
- /* Delay 30ms so we don't block any other events */
- soon = tevent_timeval_current_ofs(0, 30000);
- te = tevent_add_timer(be->ev, cb_ctx, soon,
- be_run_online_cb_step,
- cb_ctx);
- if (!te) {
- DEBUG(0, ("Out of memory. Could not invoke callbacks\n"));
- talloc_free(cb_ctx);
- }
- }
-}
-
-static void be_run_online_cb_step(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval current_time,
- void *pvt)
-{
- struct be_online_cb_ctx *cb_ctx =
- talloc_get_type(pvt, struct be_online_cb_ctx);
- struct tevent_timer *tev;
- struct timeval soon;
-
- /* Call the callback */
- cb_ctx->callback->cb(cb_ctx->callback->pvt);
-
- if (cb_ctx->callback->next) {
- cb_ctx->callback = cb_ctx->callback->next;
-
- /* Delay 30ms so we don't block any other events */
- soon = tevent_timeval_current_ofs(0, 30000);
- tev = tevent_add_timer(cb_ctx->be->ev, cb_ctx, soon,
- be_run_online_cb_step,
- cb_ctx);
- if (!te) {
- DEBUG(0, ("Out of memory. Could not invoke callbacks\n"));
- goto final;
- }
- return;
- }
-
-final:
- /* Steal the timer event onto the be_ctx so it doesn't
- * get freed with the cb_ctx
- */
- talloc_steal(cb_ctx->be, te);
- talloc_free(cb_ctx);
-}
-
-
static int be_check_online(DBusMessage *message, struct sbus_connection *conn)
{
struct be_client *becli;
diff --git a/src/providers/data_provider_callbacks.c b/src/providers/data_provider_callbacks.c
new file mode 100644
index 000000000..00bc8fd5d
--- /dev/null
+++ b/src/providers/data_provider_callbacks.c
@@ -0,0 +1,182 @@
+/*
+ SSSD
+
+ Data Provider Process - Callback
+
+ Authors:
+
+ Stephen Gallagher <sgallagh@redhat.com>
+ Sumit Bose <sbose@redhat.com>
+
+ Copyright (C) 2010 Red Hat
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "util/util.h"
+#include "providers/dp_backend.h"
+
+struct be_cb {
+ struct be_cb *prev;
+ struct be_cb *next;
+
+ be_callback_t cb;
+ void *pvt;
+
+ struct be_cb *list;
+ struct be_ctx *be;
+};
+
+struct be_cb_ctx {
+ struct be_ctx *be;
+ struct be_cb *callback;
+};
+
+static int cb_destructor(TALLOC_CTX *ptr)
+{
+ struct be_cb *cb = talloc_get_type(ptr, struct be_cb);
+ DLIST_REMOVE(cb->list, cb);
+ return 0;
+}
+
+static int be_add_cb(TALLOC_CTX *mem_ctx, struct be_ctx *ctx,
+ be_callback_t cb, void *pvt, struct be_cb **cb_list,
+ struct be_cb **return_cb)
+{
+ struct be_cb *new_cb;
+
+ if (!ctx || !cb) {
+ return EINVAL;
+ }
+
+ new_cb = talloc(mem_ctx, struct be_cb);
+ if (!new_cb) {
+ return ENOMEM;
+ }
+
+ new_cb->cb = cb;
+ new_cb->pvt = pvt;
+ new_cb->list = *cb_list;
+ new_cb->be = ctx;
+
+ DLIST_ADD(*cb_list, new_cb);
+
+ talloc_set_destructor((TALLOC_CTX *) new_cb, cb_destructor);
+
+ if (return_cb) {
+ *return_cb = new_cb;
+ }
+
+ return EOK;
+}
+
+static void be_run_cb_step(struct tevent_context *ev, struct tevent_timer *te,
+ struct timeval current_time, void *pvt)
+{
+ struct be_cb_ctx *cb_ctx = talloc_get_type(pvt, struct be_cb_ctx);
+ struct tevent_timer *tev;
+ struct timeval soon;
+
+ /* Call the callback */
+ cb_ctx->callback->cb(cb_ctx->callback->pvt);
+
+ if (cb_ctx->callback->next) {
+ cb_ctx->callback = cb_ctx->callback->next;
+
+ /* Delay 30ms so we don't block any other events */
+ soon = tevent_timeval_current_ofs(0, 30000);
+ tev = tevent_add_timer(cb_ctx->be->ev, cb_ctx, soon,
+ be_run_cb_step,
+ cb_ctx);
+ if (!te) {
+ DEBUG(0, ("Out of memory. Could not invoke callbacks\n"));
+ goto final;
+ }
+ return;
+ }
+
+final:
+ /* Steal the timer event onto the be_ctx so it doesn't
+ * get freed with the cb_ctx
+ */
+ talloc_steal(cb_ctx->be, te);
+ talloc_free(cb_ctx);
+}
+
+static errno_t be_run_cb(struct be_ctx *be, struct be_cb *cb_list) {
+ struct timeval soon;
+ struct tevent_timer *te;
+ struct be_cb_ctx *cb_ctx;
+
+ cb_ctx = talloc(be, struct be_cb_ctx);
+ if (!cb_ctx) {
+ DEBUG(0, ("Out of memory. Could not invoke callbacks\n"));
+ return ENOMEM;
+ }
+ cb_ctx->be = be;
+ cb_ctx->callback = cb_list;
+
+ /* Delay 30ms so we don't block any other events */
+ soon = tevent_timeval_current_ofs(0, 30000);
+ te = tevent_add_timer(be->ev, cb_ctx, soon,
+ be_run_cb_step,
+ cb_ctx);
+ if (!te) {
+ DEBUG(0, ("Out of memory. Could not invoke callbacks\n"));
+ talloc_free(cb_ctx);
+ return ENOMEM;
+ }
+
+ return EOK;
+}
+
+int be_add_online_cb(TALLOC_CTX *mem_ctx, struct be_ctx *ctx, be_callback_t cb,
+ void *pvt, struct be_cb **online_cb)
+{
+ int ret;
+
+ ret = be_add_cb(mem_ctx, ctx, cb, pvt, &ctx->online_cb_list, online_cb);
+ if (ret != EOK) {
+ DEBUG(1, ("be_add_cb failed.\n"));
+ return ret;
+ }
+
+ /* Make sure we run the callback for the first
+ * connection after startup.
+ */
+ ctx->run_online_cb = true;
+
+ return EOK;
+}
+
+void be_run_online_cb(struct be_ctx *be) {
+ int ret;
+
+ if (be->run_online_cb && be->online_cb_list) {
+ /* Reset the flag. We only want to run these
+ * callbacks when transitioning to online
+ */
+ be->run_online_cb = false;
+
+ DEBUG(3, ("Going online. Running callbacks.\n"));
+
+ ret = be_run_cb(be, be->online_cb_list);
+ if (ret != EOK) {
+ DEBUG(1, ("be_run_cb failed.\n"));
+ }
+
+ } else {
+ DEBUG(9, ("Online call back list is empty, nothing to do.\n"));
+ }
+}
diff --git a/src/providers/dp_backend.h b/src/providers/dp_backend.h
index ec0510e39..43d79ba2c 100644
--- a/src/providers/dp_backend.h
+++ b/src/providers/dp_backend.h
@@ -40,7 +40,7 @@ typedef void (*be_shutdown_fn)(void *);
typedef void (*be_req_fn_t)(struct be_req *);
typedef void (*be_async_callback_t)(struct be_req *, int, int, const char *);
-typedef void (*be_conn_online_callback_t)(void *);
+typedef void (*be_callback_t)(void *);
enum bet_type {
BET_NULL = 0,
@@ -83,7 +83,7 @@ struct be_client {
struct be_failover_ctx;
-struct be_conn_online_cb;
+struct be_cb;
struct be_ctx {
struct tevent_context *ev;
@@ -97,7 +97,7 @@ struct be_ctx {
/* Functions to be invoked when the
* backend goes online
*/
- struct be_conn_online_cb *online_cb_list;
+ struct be_cb *online_cb_list;
bool run_online_cb;
struct be_offline_status offstat;
@@ -143,9 +143,9 @@ void be_mark_offline(struct be_ctx *ctx);
int be_add_online_cb(TALLOC_CTX *mem_ctx,
struct be_ctx *ctx,
- be_conn_online_callback_t cb,
+ be_callback_t cb,
void *pvt,
- struct be_conn_online_cb **online_cb);
+ struct be_cb **online_cb);
void be_run_online_cb(struct be_ctx *be);
/* from data_provider_fo.c */
generated by cgit (git 2.34.1) at 2024-11-16 05:17:33 +0000