1 files changed, 69 insertions, 0 deletions
diff --git a/jni/iodine/src/util.c b/jni/iodine/src/util.c
new file mode 100644
index 0000000..bc5fc8d
--- /dev/null
+++ b/jni/iodine/src/util.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include "common.h"
+
+char *
+get_resolvconf_addr()
+{
+	static char addr[16];
+	char *rv;
+#ifndef WINDOWS32
+	char buf[80];
+	FILE *fp;
+	
+	rv = NULL;
+
+	if ((fp = fopen("/etc/resolv.conf", "r")) == NULL) 
+		err(1, "/etc/resolv.conf");
+	
+	while (feof(fp) == 0) {
+		fgets(buf, sizeof(buf), fp);
+
+		if (sscanf(buf, "nameserver %15s", addr) == 1) {
+			rv = addr;
+			break;
+		}
+	}
+	
+	fclose(fp);
+#else /* !WINDOWS32 */
+	FIXED_INFO  *fixed_info;
+	ULONG       buflen;
+	DWORD       ret;
+
+	rv = NULL;
+	fixed_info = malloc(sizeof(FIXED_INFO));
+	buflen = sizeof(FIXED_INFO);
+
+	if (GetNetworkParams(fixed_info, &buflen) == ERROR_BUFFER_OVERFLOW) {
+		/* official ugly api workaround */
+		free(fixed_info);
+		fixed_info = malloc(buflen);
+	}
+
+	ret = GetNetworkParams(fixed_info, &buflen);
+	if (ret == NO_ERROR) {
+		strncpy(addr, fixed_info->DnsServerList.IpAddress.String, sizeof(addr));
+		addr[15] = 0;
+		rv = addr;
+	}
+	free(fixed_info);
+#endif
+	return rv;
+}
+