summaryrefslogtreecommitdiffstats
path: root/libcli/dns/resolvconftest.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--libcli/dns/resolvconftest.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/libcli/dns/resolvconftest.c b/libcli/dns/resolvconftest.c
new file mode 100644
index 0000000..6395264
--- /dev/null
+++ b/libcli/dns/resolvconftest.c
@@ -0,0 +1,82 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * Internal DNS query structures
+ * Copyright (C) Volker Lendecke 2018
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <talloc.h>
+#include <errno.h>
+#include "libcli/dns/resolvconf.h"
+#include "lib/util/memory.h"
+
+static int resolvconftest1(void)
+{
+ const char *content =
+ "#foo\nbar\nnameserver 1.2.3.4\nnameserver 2.3.4.5";
+ char *file;
+ FILE *fp;
+ int ret;
+ char **nameservers;
+ size_t num_nameservers;
+
+ file = strdup(content);
+ if (file == NULL) {
+ perror("strdup failed");
+ return ENOMEM;
+ }
+ fp = fmemopen(file, strlen(file), "r");
+ if (fp == NULL) {
+ perror("fmemopen failed");
+ return errno;
+ }
+
+ ret = parse_resolvconf_fp(fp, NULL, &nameservers, &num_nameservers);
+ if (ret != 0) {
+ fprintf(stderr, "parse_resolvconf_fp failed: %s\n",
+ strerror(ret));
+ return ret;
+ }
+
+ if (num_nameservers != 2) {
+ fprintf(stderr, "expected 2 nameservers, got %zu\n",
+ num_nameservers);
+ return EIO;
+ }
+ if ((strcmp(nameservers[0], "1.2.3.4") != 0) ||
+ (strcmp(nameservers[1], "2.3.4.5") != 0)) {
+ fprintf(stderr, "got wrong nameservers\n");
+ return EIO;
+ }
+
+ TALLOC_FREE(nameservers);
+ fclose(fp);
+ SAFE_FREE(file);
+
+ return 0;
+}
+
+int main(void) {
+ int ret;
+
+ ret = resolvconftest1();
+ if (ret != 0) {
+ return 1;
+ }
+
+ return 0;
+}