From 80357fbba7e8251c85aa884749f275eed28eb4eb Mon Sep 17 00:00:00 2001
From: Pavel Březina <pbrezina@redhat.com>
Date: Mon, 23 Apr 2012 15:07:17 +0200
Subject: sudo ldap provider: add expiration time to each rule

---
 src/providers/ldap/sdap_async_sudo.c | 15 +++++++++++----
 src/providers/ldap/sdap_sudo_cache.c | 19 ++++++++++++++++---
 src/providers/ldap/sdap_sudo_cache.h |  4 +++-
 3 files changed, 30 insertions(+), 8 deletions(-)

(limited to 'src/providers/ldap')

diff --git a/src/providers/ldap/sdap_async_sudo.c b/src/providers/ldap/sdap_async_sudo.c
index 10e613e1..081ed20c 100644
--- a/src/providers/ldap/sdap_async_sudo.c
+++ b/src/providers/ldap/sdap_async_sudo.c
@@ -87,7 +87,9 @@ static void sdap_sudo_load_sudoers_done(struct tevent_req *subreq);
 static int sdap_sudo_store_sudoers(struct sysdb_ctx *sysdb_ctx,
                                    struct sdap_options *opts,
                                    size_t rules_count,
-                                   struct sysdb_attrs **rules);
+                                   struct sysdb_attrs **rules,
+                                   int cache_timeout,
+                                   time_t now);
 
 struct tevent_req *sdap_sudo_refresh_send(TALLOC_CTX *mem_ctx,
                                           struct be_ctx *be_ctx,
@@ -440,6 +442,7 @@ static void sdap_sudo_load_sudoers_done(struct tevent_req *subreq)
     int ret;
     errno_t sret;
     bool in_transaction = false;
+    time_t now;
 
     req = tevent_req_callback_data(subreq, struct tevent_req);
     state = tevent_req_data(req, struct sdap_sudo_refresh_state);
@@ -468,7 +471,9 @@ static void sdap_sudo_load_sudoers_done(struct tevent_req *subreq)
     }
 
     /* store rules */
-    ret = sdap_sudo_store_sudoers(state->sysdb, state->opts, rules_count, rules);
+    now = time(NULL);
+    ret = sdap_sudo_store_sudoers(state->sysdb, state->opts, rules_count, rules,
+                                  state->domain->sudo_timeout, now);
     if (ret != EOK) {
         goto done;
     }
@@ -504,7 +509,9 @@ done:
 static int sdap_sudo_store_sudoers(struct sysdb_ctx *sysdb_ctx,
                                    struct sdap_options *opts,
                                    size_t rules_count,
-                                   struct sysdb_attrs **rules)
+                                   struct sysdb_attrs **rules,
+                                   int cache_timeout,
+                                   time_t now)
 {
     errno_t ret;
 
@@ -514,7 +521,7 @@ static int sdap_sudo_store_sudoers(struct sysdb_ctx *sysdb_ctx,
     }
 
     ret = sdap_save_native_sudorule_list(sysdb_ctx, opts->sudorule_map,
-                                         rules, rules_count);
+                                         rules, rules_count, cache_timeout, now);
     if (ret != EOK) {
         DEBUG(SSSDBG_OP_FAILURE, ("failed to save sudo rules [%d]: %s\n",
               ret, strerror(ret)));
diff --git a/src/providers/ldap/sdap_sudo_cache.c b/src/providers/ldap/sdap_sudo_cache.c
index c58fa1c3..39b028d6 100644
--- a/src/providers/ldap/sdap_sudo_cache.c
+++ b/src/providers/ldap/sdap_sudo_cache.c
@@ -26,7 +26,9 @@
 static errno_t
 sdap_save_native_sudorule(struct sysdb_ctx *sysdb_ctx,
                           struct sdap_attr_map *map,
-                          struct sysdb_attrs *attrs)
+                          struct sysdb_attrs *attrs,
+                          int cache_timeout,
+                          time_t now)
 {
     errno_t ret;
     const char *rule_name;
@@ -39,6 +41,14 @@ sdap_save_native_sudorule(struct sysdb_ctx *sysdb_ctx,
         return ret;
     }
 
+    ret = sysdb_attrs_add_time_t(attrs, SYSDB_CACHE_EXPIRE,
+                                 (cache_timeout ? (now + cache_timeout) : 0));
+    if (ret) {
+        DEBUG(SSSDBG_OP_FAILURE, ("Could not set sysdb cache expire [%d]: %s\n",
+              ret, strerror(ret)));
+        return ret;
+    }
+
     ret = sysdb_save_sudorule(sysdb_ctx, rule_name, attrs);
     if (ret != EOK) {
         DEBUG(SSSDBG_OP_FAILURE, ("Could not save sudorule %s\n", rule_name));
@@ -52,7 +62,9 @@ errno_t
 sdap_save_native_sudorule_list(struct sysdb_ctx *sysdb_ctx,
                                struct sdap_attr_map *map,
                                struct sysdb_attrs **replies,
-                               size_t replies_count)
+                               size_t replies_count,
+                               int cache_timeout,
+                               time_t now)
 {
     errno_t ret, tret;
     bool in_transaction = false;
@@ -66,7 +78,8 @@ sdap_save_native_sudorule_list(struct sysdb_ctx *sysdb_ctx,
     in_transaction = true;
 
     for (i=0; i<replies_count; i++) {
-        ret = sdap_save_native_sudorule(sysdb_ctx, map, replies[i]);
+        ret = sdap_save_native_sudorule(sysdb_ctx, map, replies[i],
+                                        cache_timeout, now);
         if (ret != EOK) {
             goto fail;
         }
diff --git a/src/providers/ldap/sdap_sudo_cache.h b/src/providers/ldap/sdap_sudo_cache.h
index 6bd94235..146d38f2 100644
--- a/src/providers/ldap/sdap_sudo_cache.h
+++ b/src/providers/ldap/sdap_sudo_cache.h
@@ -28,6 +28,8 @@ errno_t
 sdap_save_native_sudorule_list(struct sysdb_ctx *sysdb_ctx,
                                struct sdap_attr_map *map,
                                struct sysdb_attrs **replies,
-                               size_t replies_count);
+                               size_t replies_count,
+                               int cache_timeout,
+                               time_t now);
 
 #endif /* _SDAP_SUDO_CACHE_H_ */
-- 
cgit