From aef2ac961abfe73c799354f5cfa0331ab44ac765 Mon Sep 17 00:00:00 2001
From: Stephen Gallagher <sgallagh@redhat.com>
Date: Fri, 29 Oct 2010 10:11:05 -0400
Subject: Add sysdb utility function for sanitizing DN

---
 src/db/sysdb.c | 24 ++++++++++++++++++++++++
 src/db/sysdb.h |  3 +++
 2 files changed, 27 insertions(+)

(limited to 'src')

diff --git a/src/db/sysdb.c b/src/db/sysdb.c
index bc6f8fc9..b2691526 100644
--- a/src/db/sysdb.c
+++ b/src/db/sysdb.c
@@ -25,6 +25,30 @@
 #include "confdb/confdb.h"
 #include <time.h>
 
+errno_t sysdb_dn_sanitize(void *mem_ctx, const char *input,
+                          char **sanitized)
+{
+    struct ldb_val val;
+    errno_t ret = EOK;
+
+    val.data = (uint8_t *)talloc_strdup(mem_ctx, input);
+    if (!val.data) {
+        return ENOMEM;
+    }
+
+    /* We can't include the trailing NULL because it would
+     * be escaped and result in an unterminated string
+     */
+    val.length = strlen(input);
+
+    *sanitized = ldb_dn_escape_value(mem_ctx, val);
+    if (!*sanitized) {
+        ret = ENOMEM;
+    }
+
+    talloc_free(val.data);
+    return ret;
+}
 
 struct ldb_dn *sysdb_custom_subtree_dn(struct sysdb_ctx *ctx, void *memctx,
                                        const char *domain,
diff --git a/src/db/sysdb.h b/src/db/sysdb.h
index 0d8b29c9..fde27b93 100644
--- a/src/db/sysdb.h
+++ b/src/db/sysdb.h
@@ -697,4 +697,7 @@ errno_t sysdb_netgr_to_entries(TALLOC_CTX *mem_ctx,
                                struct ldb_result *res,
                                struct sysdb_netgroup_ctx ***entries);
 
+errno_t sysdb_dn_sanitize(void *mem_ctx, const char *input,
+                          char **sanitized);
+
 #endif /* __SYS_DB_H__ */
-- 
cgit