Merge branch 'master' of git://tinc-vpn.org/tinc into 1.1

Conflicts:
	NEWS
	README
	configure.in
	doc/tincd.8.in
	src/Makefile.am
	src/bsd/device.c
	src/connection.c
	src/connection.h
	src/cygwin/device.c
	src/device.h
	src/dropin.h
	src/linux/device.c
	src/mingw/device.c
	src/net.c
	src/net_packet.c
	src/net_setup.c
	src/net_socket.c
	src/process.c
	src/protocol.c
	src/protocol_key.c
	src/raw_socket_device.c
	src/route.c
	src/solaris/device.c
	src/tincd.c
	src/uml_device.c
This commit is contained in:
Guus Sliepen 2012-02-22 14:23:59 +01:00
commit 3fba80174d
33 changed files with 614 additions and 273 deletions

View file

@ -1,7 +1,7 @@
/*
device.c -- Interaction with Solaris tun device
Copyright (C) 2001-2005 Ivo Timmermans,
2001-2011 Guus Sliepen <guus@tinc-vpn.org>
2001-2012 Guus Sliepen <guus@tinc-vpn.org>
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
@ -35,7 +35,7 @@
#define DEFAULT_DEVICE "/dev/tun"
int device_fd = -1;
int ip_fd = -1, if_fd = -1;
static int ip_fd = -1, if_fd = -1;
char *device = NULL;
char *iface = NULL;
static char *device_info = NULL;
@ -43,7 +43,7 @@ static char *device_info = NULL;
static uint64_t device_total_in = 0;
static uint64_t device_total_out = 0;
bool setup_device(void) {
static bool setup_device(void) {
int ppa;
char *ptr;
@ -55,6 +55,10 @@ bool setup_device(void) {
return false;
}
#ifdef FD_CLOEXEC
fcntl(device_fd, F_SETFD, FD_CLOEXEC);
#endif
ppa = 0;
ptr = device;
@ -67,6 +71,10 @@ bool setup_device(void) {
return false;
}
#ifdef FD_CLOEXEC
fcntl(ip_fd, F_SETFD, FD_CLOEXEC);
#endif
/* Assign a new PPA and get its unit number. */
if((ppa = ioctl(device_fd, TUNNEWPPA, ppa)) < 0) {
logger(LOG_ERR, "Can't assign new interface: %s", strerror(errno));
@ -79,6 +87,10 @@ bool setup_device(void) {
return false;
}
#ifdef FD_CLOEXEC
fcntl(if_fd, F_SETFD, FD_CLOEXEC);
#endif
if(ioctl(if_fd, I_PUSH, "ip") < 0) {
logger(LOG_ERR, "Can't push IP module: %s", strerror(errno));
return false;
@ -105,7 +117,7 @@ bool setup_device(void) {
return true;
}
void close_device(void) {
static void close_device(void) {
close(if_fd);
close(ip_fd);
close(device_fd);
@ -114,7 +126,7 @@ void close_device(void) {
free(iface);
}
bool read_packet(vpn_packet_t *packet) {
static bool read_packet(vpn_packet_t *packet) {
int inlen;
if((inlen = read(device_fd, packet->data + 14, MTU - 14)) <= 0) {
@ -149,7 +161,7 @@ bool read_packet(vpn_packet_t *packet) {
return true;
}
bool write_packet(vpn_packet_t *packet) {
static bool write_packet(vpn_packet_t *packet) {
ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s",
packet->len, device_info);
@ -164,8 +176,16 @@ bool write_packet(vpn_packet_t *packet) {
return true;
}
void dump_device_stats(void) {
static void dump_device_stats(void) {
logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
logger(LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in);
logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
}
const devops_t os_devops = {
.setup = setup_device,
.close = close_device,
.read = read_packet,
.write = write_packet,
.dump_stats = dump_device_stats,
};