diff options
Diffstat (limited to 'tun.c')
| -rw-r--r-- | tun.c | 65 |
1 files changed, 61 insertions, 4 deletions
@@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2009 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -55,7 +55,7 @@ static void netsh_ifconfig (const struct tuntap_options *to, const char *flex_name, const in_addr_t ip, const in_addr_t netmask, - unsigned int flags); + const unsigned int flags); static const char *netsh_get_id (const char *dev_node, struct gc_arena *gc); @@ -1180,7 +1180,7 @@ open_tun (const char *dev, const char *dev_type, const char *dev_node, bool ipv6 * Try making the TX send queue bigger */ #if defined(IFF_ONE_QUEUE) && defined(SIOCSIFTXQLEN) - { + if (tt->options.txqueuelen) { struct ifreq netifr; int ctl_fd; @@ -3475,6 +3475,48 @@ netsh_command (const struct argv *a, int n) } void +ipconfig_register_dns (const struct env_set *es) +{ + struct argv argv; + bool status; + const char err[] = "ERROR: Windows ipconfig command failed"; + + netcmd_semaphore_lock (); + + argv_init (&argv); + + argv_printf (&argv, "%s%sc stop dnscache", + get_win_sys_path(), + WIN_NET_PATH_SUFFIX); + argv_msg (D_TUNTAP_INFO, &argv); + status = openvpn_execve_check (&argv, es, 0, err); + argv_reset(&argv); + + argv_printf (&argv, "%s%sc start dnscache", + get_win_sys_path(), + WIN_NET_PATH_SUFFIX); + argv_msg (D_TUNTAP_INFO, &argv); + status = openvpn_execve_check (&argv, es, 0, err); + argv_reset(&argv); + + argv_printf (&argv, "%s%sc /flushdns", + get_win_sys_path(), + WIN_IPCONFIG_PATH_SUFFIX); + argv_msg (D_TUNTAP_INFO, &argv); + status = openvpn_execve_check (&argv, es, 0, err); + argv_reset(&argv); + + argv_printf (&argv, "%s%sc /registerdns", + get_win_sys_path(), + WIN_IPCONFIG_PATH_SUFFIX); + argv_msg (D_TUNTAP_INFO, &argv); + status = openvpn_execve_check (&argv, es, 0, err); + argv_reset(&argv); + + netcmd_semaphore_release (); +} + +void ip_addr_string_to_array (in_addr_t *dest, int *dest_len, const IP_ADDR_STRING *src) { int i = 0; @@ -3909,8 +3951,23 @@ fork_dhcp_action (struct tuntap *tt) buf_printf (&cmd, " --dhcp-pre-release"); if (tt->options.dhcp_renew) buf_printf (&cmd, " --dhcp-renew"); - buf_printf (&cmd, " --dhcp-rr %u", (unsigned int)tt->adapter_index); + buf_printf (&cmd, " --dhcp-internal %u", (unsigned int)tt->adapter_index); + + fork_to_self (BSTR (&cmd)); + gc_free (&gc); + } +} +void +fork_register_dns_action (struct tuntap *tt) +{ + if (tt && tt->options.register_dns) + { + struct gc_arena gc = gc_new (); + struct buffer cmd = alloc_buf_gc (256, &gc); + const int verb = 3; + + buf_printf (&cmd, "openvpn --verb %d --register-dns --rdns-internal", verb); fork_to_self (BSTR (&cmd)); gc_free (&gc); } |