From 44749ce0c1fee9babee80060fa0db99eebb2ab51 Mon Sep 17 00:00:00 2001
From: Pavel Březina <pbrezina@redhat.com>
Date: Mon, 7 May 2012 13:48:45 +0200
Subject: sysdb: add getter/setter for last sudo full refresh time

---
 src/db/sysdb_sudo.c | 143 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/db/sysdb_sudo.h |   4 ++
 2 files changed, 147 insertions(+)

(limited to 'src/db')

diff --git a/src/db/sysdb_sudo.c b/src/db/sysdb_sudo.c
index b6e5509f7..108640e4e 100644
--- a/src/db/sysdb_sudo.c
+++ b/src/db/sysdb_sudo.c
@@ -383,6 +383,149 @@ sysdb_save_sudorule(struct sysdb_ctx *sysdb_ctx,
     return EOK;
 }
 
+static errno_t sysdb_sudo_set_refresh_time(struct sysdb_ctx *sysdb,
+                                           const char *attr_name,
+                                           time_t value)
+{
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_dn *dn;
+    struct ldb_message *msg = NULL;
+    struct ldb_result *res = NULL;
+    errno_t ret;
+    int lret;
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb, SYSDB_TMPL_CUSTOM_SUBTREE,
+                        SUDORULE_SUBDIR, sysdb->domain->name);
+    if (!dn) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, dn, LDB_SCOPE_BASE,
+                      NULL, NULL);
+    if (lret != LDB_SUCCESS) {
+        ret = sysdb_error_to_errno(lret);
+        goto done;
+    }
+
+    msg = ldb_msg_new(tmp_ctx);
+    if (msg == NULL) {
+        ret = ENOMEM;
+        goto done;
+    }
+    msg->dn = dn;
+
+    if (res->count == 0) {
+        lret = ldb_msg_add_string(msg, "cn", SUDORULE_SUBDIR);
+        if (lret != LDB_SUCCESS) {
+            ret = sysdb_error_to_errno(lret);
+            goto done;
+        }
+    } else if (res->count != 1) {
+        DEBUG(SSSDBG_CRIT_FAILURE,
+              ("Got more than one reply for base search!\n"));
+        ret = EIO;
+        goto done;
+    } else {
+        lret = ldb_msg_add_empty(msg, attr_name, LDB_FLAG_MOD_REPLACE, NULL);
+        if (lret != LDB_SUCCESS) {
+            ret = sysdb_error_to_errno(lret);
+            goto done;
+        }
+    }
+
+    lret = ldb_msg_add_fmt(msg, attr_name, "%lld", (long long)value);
+    if (lret != LDB_SUCCESS) {
+        ret = sysdb_error_to_errno(lret);
+        goto done;
+    }
+
+    if (res->count) {
+        lret = ldb_modify(sysdb->ldb, msg);
+    } else {
+        lret = ldb_add(sysdb->ldb, msg);
+    }
+
+    ret = sysdb_error_to_errno(lret);
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+static errno_t sysdb_sudo_get_refresh_time(struct sysdb_ctx *sysdb,
+                                           const char *attr_name,
+                                           time_t *value)
+{
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_dn *dn;
+    struct ldb_result *res;
+    errno_t ret;
+    int lret;
+    const char *attrs[2] = {attr_name, NULL};
+
+    tmp_ctx = talloc_new(NULL);
+    if (tmp_ctx == NULL) {
+        return ENOMEM;
+    }
+
+    dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb, SYSDB_TMPL_CUSTOM_SUBTREE,
+                        SUDORULE_SUBDIR, sysdb->domain->name);
+    if (!dn) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, dn, LDB_SCOPE_BASE,
+                      attrs, NULL);
+    if (lret != LDB_SUCCESS) {
+        ret = sysdb_error_to_errno(lret);
+        goto done;
+    }
+
+    if (res->count == 0) {
+        /* This entry has not been populated in LDB
+         * This is a common case, as unlike LDAP,
+         * LDB does not need to have all of its parent
+         * objects actually exist.
+         */
+        *value = 0;
+        ret = EOK;
+        goto done;
+    } else if (res->count != 1) {
+        DEBUG(SSSDBG_CRIT_FAILURE,
+              ("Got more than one reply for base search!\n"));
+        ret = EIO;
+        goto done;
+    }
+
+    *value = ldb_msg_find_attr_as_int(res->msgs[0], attr_name, 0);
+
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+errno_t sysdb_sudo_set_last_full_refresh(struct sysdb_ctx *sysdb, time_t value)
+{
+    return sysdb_sudo_set_refresh_time(sysdb, SYSDB_SUDO_AT_LAST_FULL_REFRESH,
+                                       value);
+}
+
+errno_t sysdb_sudo_get_last_full_refresh(struct sysdb_ctx *sysdb, time_t *value)
+{
+    return sysdb_sudo_get_refresh_time(sysdb, SYSDB_SUDO_AT_LAST_FULL_REFRESH,
+                                       value);
+}
+
 errno_t sysdb_sudo_set_refreshed(struct sysdb_ctx *sysdb,
                                  bool refreshed)
 {
diff --git a/src/db/sysdb_sudo.h b/src/db/sysdb_sudo.h
index a8e2f8910..606434517 100644
--- a/src/db/sysdb_sudo.h
+++ b/src/db/sysdb_sudo.h
@@ -30,6 +30,7 @@
 /* attribute of SUDORULE_SUBDIR
  * should be true if we have downloaded all rules atleast once */
 #define SYSDB_SUDO_AT_REFRESHED      "refreshed"
+#define SYSDB_SUDO_AT_LAST_FULL_REFRESH "sudoLastFullRefreshTime"
 
 /* sysdb attributes */
 #define SYSDB_SUDO_CACHE_AT_OC         "sudoRule"
@@ -81,6 +82,9 @@ sysdb_save_sudorule(struct sysdb_ctx *sysdb_ctx,
                    const char *rule_name,
                    struct sysdb_attrs *attrs);
 
+errno_t sysdb_sudo_set_last_full_refresh(struct sysdb_ctx *sysdb, time_t value);
+errno_t sysdb_sudo_get_last_full_refresh(struct sysdb_ctx *sysdb, time_t *value);
+
 errno_t sysdb_sudo_set_refreshed(struct sysdb_ctx *sysdb,
                                  bool refreshed);
 
-- 
cgit