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From 20b08bcfd6740316f528ca84d3a69be9a6535945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20B=C5=99ezina?= <pbrezina@redhat.com>
Date: Fri, 13 Feb 2015 13:16:04 +0100
Subject: [PATCH 15/99] be_refresh: refresh all domains in backend

Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
(cherry picked from commit b0d3164ca2bd842e176268c26935c5ce54f7f76e)
---
 src/providers/dp_refresh.c        | 82 ++++++++++++++++++++++++---------------
 src/providers/dp_refresh.h        |  1 +
 src/providers/ldap/ldap_common.h  |  1 +
 src/providers/ldap/sdap_refresh.c | 15 +++++--
 4 files changed, 64 insertions(+), 35 deletions(-)

diff --git a/src/providers/dp_refresh.c b/src/providers/dp_refresh.c
index 817b6213ca47bba3fa34ce28fdcd1621d349b651..bd02d0cd99f9a061109f0c17797c6e018d602dc5 100644
--- a/src/providers/dp_refresh.c
+++ b/src/providers/dp_refresh.c
@@ -117,6 +117,7 @@ typedef errno_t
 
 
 struct be_refresh_cb {
+    const char *name;
     bool enabled;
     be_refresh_get_values_t get_values;
     be_refresh_send_t send_fn;
@@ -137,6 +138,7 @@ struct be_refresh_ctx *be_refresh_ctx_init(TALLOC_CTX *mem_ctx)
         return NULL;
     }
 
+    ctx->callbacks[BE_REFRESH_TYPE_NETGROUPS].name = "netgroups";
     ctx->callbacks[BE_REFRESH_TYPE_NETGROUPS].get_values \
         = be_refresh_get_netgroups;
 
@@ -171,6 +173,8 @@ struct be_refresh_state {
     struct be_ctx *be_ctx;
     struct be_refresh_ctx *ctx;
     struct be_refresh_cb *cb;
+
+    struct sss_domain_info *domain;
     enum be_refresh_type index;
     time_t period;
 };
@@ -197,6 +201,7 @@ struct tevent_req *be_refresh_send(TALLOC_CTX *mem_ctx,
 
     state->ev = ev;
     state->be_ctx = be_ctx;
+    state->domain = be_ctx->domain;
     state->period = be_ptask_get_period(be_ptask);
     state->ctx = talloc_get_type(pvt, struct be_refresh_ctx);
     if (state->ctx == NULL) {
@@ -235,47 +240,62 @@ static errno_t be_refresh_step(struct tevent_req *req)
 
     state = tevent_req_data(req, struct be_refresh_state);
 
-    state->cb = &state->ctx->callbacks[state->index];
-    while (state->index != BE_REFRESH_TYPE_SENTINEL && !state->cb->enabled) {
-        state->index++;
+    while (state->domain != NULL) {
+        /* find first enabled callback */
         state->cb = &state->ctx->callbacks[state->index];
-    }
+        while (state->index != BE_REFRESH_TYPE_SENTINEL && !state->cb->enabled) {
+            state->index++;
+            state->cb = &state->ctx->callbacks[state->index];
+        }
 
-    if (state->index == BE_REFRESH_TYPE_SENTINEL) {
-        ret = EOK;
-        goto done;
-    }
+        /* if not found than continue with next domain */
+        if (state->index == BE_REFRESH_TYPE_SENTINEL) {
+            state->domain = get_next_domain(state->domain, false);
+            continue;
+        }
 
-    if (state->cb->get_values == NULL || state->cb->send_fn == NULL
-        || state->cb->recv_fn == NULL) {
-        ret = EINVAL;
-        goto done;
-    }
+        if (state->cb->get_values == NULL || state->cb->send_fn == NULL
+            || state->cb->recv_fn == NULL) {
+            DEBUG(SSSDBG_CRIT_FAILURE, "Invalid parameters!\n");
+            ret = ERR_INTERNAL;
+            goto done;
+        }
 
-    ret = state->cb->get_values(state, state->be_ctx->domain, state->period,
-                                &values);
-    if (ret != EOK) {
-        DEBUG(SSSDBG_CRIT_FAILURE, "Unable to obtain DN list [%d]: %s\n",
-                                    ret, sss_strerror(ret));
-        goto done;
-    }
+        ret = state->cb->get_values(state, state->domain, state->period,
+                                    &values);
+        if (ret != EOK) {
+            DEBUG(SSSDBG_CRIT_FAILURE, "Unable to obtain DN list [%d]: %s\n",
+                                        ret, sss_strerror(ret));
+            goto done;
+        }
 
-    subreq = state->cb->send_fn(state, state->ev, state->be_ctx,
-                             values, state->cb->pvt);
-    if (subreq == NULL) {
-        ret = ENOMEM;
-        goto done;
-    }
+        DEBUG(SSSDBG_TRACE_FUNC, "Refreshing %s in domain %s\n",
+              state->cb->name, state->domain->name);
+
+        subreq = state->cb->send_fn(state, state->ev, state->be_ctx,
+                                    state->domain, values, state->cb->pvt);
+        if (subreq == NULL) {
+            ret = ENOMEM;
+            goto done;
+        }
 
-    /* make the list disappear with subreq */
-    talloc_steal(subreq, values);
+        /* make the list disappear with subreq */
+        talloc_steal(subreq, values);
 
-    tevent_req_set_callback(subreq, be_refresh_done, req);
+        tevent_req_set_callback(subreq, be_refresh_done, req);
+
+        state->index++;
+        ret = EAGAIN;
+        goto done;
+    }
 
-    state->index++;
-    ret = EAGAIN;
+    ret = EOK;
 
 done:
+    if (ret != EOK && ret != EAGAIN) {
+        talloc_free(values);
+    }
+
     return ret;
 }
 
diff --git a/src/providers/dp_refresh.h b/src/providers/dp_refresh.h
index 0c4d4a08e935b269f53867b0fe9946eabe521a4f..d7c775fff78455cc016a0419ee4b9b00ba8ec3f7 100644
--- a/src/providers/dp_refresh.h
+++ b/src/providers/dp_refresh.h
@@ -36,6 +36,7 @@ typedef struct tevent_req *
 (*be_refresh_send_t)(TALLOC_CTX *mem_ctx,
                      struct tevent_context *ev,
                      struct be_ctx *be_ctx,
+                     struct sss_domain_info *domain,
                      char **values,
                      void *pvt);
 
diff --git a/src/providers/ldap/ldap_common.h b/src/providers/ldap/ldap_common.h
index 889d5b118861e4ea3f51ab8a8ea5c5947e2560b9..c377b7c2a5303c5b1cd53778b17b249b7dd38080 100644
--- a/src/providers/ldap/ldap_common.h
+++ b/src/providers/ldap/ldap_common.h
@@ -327,6 +327,7 @@ sdap_id_ctx_new(TALLOC_CTX *mem_ctx, struct be_ctx *bectx,
 struct tevent_req *sdap_refresh_netgroups_send(TALLOC_CTX *mem_ctx,
                                                struct tevent_context *ev,
                                                struct be_ctx *be_ctx,
+                                               struct sss_domain_info *domain,
                                                char **names,
                                                void *pvt);
 
diff --git a/src/providers/ldap/sdap_refresh.c b/src/providers/ldap/sdap_refresh.c
index fb2dbc781d9faa7e218339aa3ef0424e9bd59d7d..0b9753ee5b5de45c09eec7025f2f70c51d72ecde 100644
--- a/src/providers/ldap/sdap_refresh.c
+++ b/src/providers/ldap/sdap_refresh.c
@@ -27,6 +27,7 @@
 struct sdap_refresh_netgroups_state {
     struct tevent_context *ev;
     struct sdap_id_ctx *id_ctx;
+    struct sdap_domain *sdom;
     char **names;
     size_t index;
 };
@@ -37,6 +38,7 @@ static void sdap_refresh_netgroups_done(struct tevent_req *subreq);
 struct tevent_req *sdap_refresh_netgroups_send(TALLOC_CTX *mem_ctx,
                                                struct tevent_context *ev,
                                                struct be_ctx *be_ctx,
+                                               struct sss_domain_info *domain,
                                                char **names,
                                                void *pvt)
 {
@@ -51,13 +53,19 @@ struct tevent_req *sdap_refresh_netgroups_send(TALLOC_CTX *mem_ctx,
         return NULL;
     }
 
+    if (names == NULL) {
+        ret = EOK;
+        goto immediately;
+    }
+
     state->ev = ev;
     state->id_ctx = talloc_get_type(pvt, struct sdap_id_ctx);
     state->names = names;
     state->index = 0;
 
-    if (names == NULL) {
-        ret = EOK;
+    state->sdom = sdap_domain_get(state->id_ctx->opts, domain);
+    if (state->sdom == NULL) {
+        ret = ERR_DOMAIN_NOT_FOUND;
         goto immediately;
     }
 
@@ -107,8 +115,7 @@ static errno_t sdap_refresh_netgroups_step(struct tevent_req *req)
     DEBUG(SSSDBG_TRACE_FUNC, "Issuing refresh of netgroup %s\n", name);
 
     subreq = ldap_netgroup_get_send(state, state->ev, state->id_ctx,
-                                    state->id_ctx->opts->sdom,
-                                    state->id_ctx->conn,
+                                    state->sdom, state->id_ctx->conn,
                                     name, true);
     if (subreq == NULL) {
         ret = ENOMEM;
-- 
2.4.0