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Diffstat (limited to 'src/openvpn/block_dns.h')
-rw-r--r--src/openvpn/block_dns.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/openvpn/block_dns.h b/src/openvpn/block_dns.h
index c4b6693..50b383f 100644
--- a/src/openvpn/block_dns.h
+++ b/src/openvpn/block_dns.h
@@ -26,7 +26,7 @@
#ifndef OPENVPN_BLOCK_DNS_H
#define OPENVPN_BLOCK_DNS_H
-/* Any value less than 5 should work fine. 3 is choosen without any real reason. */
+/* Any value less than 5 should work fine. 3 is chosen without any real reason. */
#define BLOCK_DNS_IFACE_METRIC 3
typedef void (*block_dns_msg_handler_t) (DWORD err, const char *msg);
@@ -39,17 +39,17 @@ add_block_dns_filters(HANDLE *engine, int iface_index, const WCHAR *exe_path,
block_dns_msg_handler_t msg_handler_callback);
/**
- * Returns interface metric value for specified interface index.
+ * Return interface metric value for the specified interface index.
*
- * @param index The index of TAP adapter
- * @param family Address family (AF_INET for IPv4 and AF_INET6 for IPv6)
+ * @param index The index of TAP adapter.
+ * @param family Address family (AF_INET for IPv4 and AF_INET6 for IPv6).
+ * @param is_auto On return set to true if automatic metric is in use.
+ * Unused if NULL.
*
- * @return positive metric value or zero for automatic metric on success,
- * a less then zero error code on failure.
+ * @return positive interface metric on success or -1 on error
*/
-
int
-get_interface_metric(const NET_IFINDEX index, const ADDRESS_FAMILY family);
+get_interface_metric(const NET_IFINDEX index, const ADDRESS_FAMILY family, int *is_auto);
/**
* Sets interface metric value for specified interface index.