From 3136a82b9d76283b10244a9768e1f325503995d5 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Mon, 13 Jun 2011 17:32:23 +0200
Subject: Split reading resolver family order into a separate function

---
 src/resolv/async_resolv.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'src/resolv/async_resolv.c')

diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c
index 9b9b0538e..4cbb56d82 100644
--- a/src/resolv/async_resolv.c
+++ b/src/resolv/async_resolv.c
@@ -98,6 +98,47 @@ struct resolv_ctx {
 
 struct resolv_ctx *context_list;
 
+errno_t
+resolv_get_family_order(struct confdb_ctx *cdb, const char *conf_path,
+                        enum restrict_family *family_order)
+{
+    errno_t ret;
+    TALLOC_CTX *tmp_ctx;
+    char *str_opt;
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) return ENOMEM;
+
+    ret = confdb_get_string(cdb, tmp_ctx, conf_path,
+                            CONFDB_DOMAIN_FAMILY_ORDER,
+                            "ipv4_first", &str_opt);
+    if (ret != EOK) {
+        goto done;
+    }
+
+    DEBUG(7, ("Lookup order: %s\n", str_opt));
+
+    if (strcasecmp(str_opt, "ipv4_first") == 0) {
+        *family_order = IPV4_FIRST;
+    } else if (strcasecmp(str_opt, "ipv4_only") == 0) {
+        *family_order = IPV4_ONLY;
+    } else if (strcasecmp(str_opt, "ipv6_first") == 0) {
+        *family_order = IPV6_FIRST;
+    } else if (strcasecmp(str_opt, "ipv6_only") == 0) {
+        *family_order = IPV6_ONLY;
+    } else {
+        DEBUG(1, ("Unknown value for option %s: %s\n",
+                  CONFDB_DOMAIN_FAMILY_ORDER, str_opt));
+        ret = EINVAL;
+        goto done;
+    }
+
+    ret = EOK;
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
 static int
 return_code(int ares_code)
 {
-- 
cgit