From 5328aaeea84268b6d4e26cd33a2b3e8ea89bc349 Mon Sep 17 00:00:00 2001
From: Michal Zidek <mzidek@redhat.com>
Date: Tue, 15 Jul 2014 12:00:36 -0400
Subject: Add function confdb_set_string.

Part of fix for:
https://fedorahosted.org/sssd/ticket/2367

Reviewed-by: Pavel Reichl <preichl@redhat.com>
---
 src/confdb/confdb.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/confdb/confdb.h | 22 +++++++++++++++++
 2 files changed, 93 insertions(+)

diff --git a/src/confdb/confdb.c b/src/confdb/confdb.c
index 15de9616f..ae7abd73f 100644
--- a/src/confdb/confdb.c
+++ b/src/confdb/confdb.c
@@ -369,6 +369,77 @@ done:
     return ret;
 }
 
+int confdb_set_string(struct confdb_ctx *cdb,
+                      const char *section,
+                      const char *attribute,
+                      char *val)
+{
+    TALLOC_CTX *tmp_ctx;
+    struct ldb_dn *dn;
+    char *secdn;
+    struct ldb_message *msg;
+    int ret, lret;
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) {
+        return ENOMEM;
+    }
+
+    ret = parse_section(tmp_ctx, section, &secdn, NULL);
+    if (ret != EOK) {
+        goto done;
+    }
+
+    dn = ldb_dn_new(tmp_ctx, cdb->ldb, secdn);
+    if (!dn) {
+        ret = EIO;
+        goto done;
+    }
+
+    msg = ldb_msg_new(tmp_ctx);
+    if (!msg) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    msg->dn = dn;
+
+    lret = ldb_msg_add_empty(msg, attribute, LDB_FLAG_MOD_REPLACE, NULL);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(SSSDBG_MINOR_FAILURE,
+              "ldb_msg_add_empty failed: [%s]\n", ldb_strerror(lret));
+        ret = EIO;
+        goto done;
+    }
+
+    lret = ldb_msg_add_string(msg, attribute, val);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(SSSDBG_MINOR_FAILURE,
+              "ldb_msg_add_string failed: [%s]\n", ldb_strerror(lret));
+        ret = EIO;
+        goto done;
+    }
+
+    lret = ldb_modify(cdb->ldb, msg);
+    if (lret != LDB_SUCCESS) {
+        DEBUG(SSSDBG_MINOR_FAILURE,
+              "ldb_modify failed: [%s]\n", ldb_strerror(lret));
+        ret = EIO;
+        goto done;
+    }
+
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+    if (ret != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE,
+              "Failed to set [%s] from [%s], error [%d] (%s)\n",
+               attribute, section, ret, strerror(ret));
+    }
+    return ret;
+}
+
 int confdb_get_string(struct confdb_ctx *cdb, TALLOC_CTX *ctx,
                       const char *section, const char *attribute,
                       const char *defstr, char **result)
diff --git a/src/confdb/confdb.h b/src/confdb/confdb.h
index 4ac69ebef..014903c4b 100644
--- a/src/confdb/confdb.h
+++ b/src/confdb/confdb.h
@@ -460,6 +460,28 @@ int confdb_set_bool(struct confdb_ctx *cdb,
                      const char *attribute,
                      bool val);
 
+/**
+ * @brief Convenience function to set a single-valued attribute as a string
+ *
+ * @param[in] cdb The connection object to the confdb
+ * @param[in] section The ConfDB section to update. This is constructed from
+ *                    the format of the sssd.conf file. All sections start
+ *                    with 'config/'. Subsections are separated by slashes.
+ *                    e.g. [domain/LDAP] in sssd.conf would translate to
+ *                    config/domain/LDAP
+ * @param[in] attribute The name of the attribute to update
+ * @param[in] val New value of the attribute.
+ *
+ * @return 0 - Successfully retrieved the entry (or used the default)
+ * @return ENOMEM - There was insufficient memory to complete the operation
+ * @return EINVAL - The section could not be parsed
+ * @return EIO - An I/O error occurred while communicating with the ConfDB
+ */
+int confdb_set_string(struct confdb_ctx *cdb,
+                      const char *section,
+                      const char *attribute,
+                      char *val);
+
 /**
  * @brief Convenience function to retrieve a single-valued attribute as a
  * null-terminated array of strings
-- 
cgit