j3d1/tinc
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Allow log messages to be captured by tincctl.

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This allows tincctl to receive log messages from a running tincd,
independent of what is logged to syslog or to file. Tincctl can receive
debug messages with an arbitrary level.
This commit is contained in:
Guus Sliepen 2012-02-26 18:37:36 +01:00
parent a1bd3a2913
commit 8ac096b5bf
47 changed files with 613 additions and 582 deletions
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32
src/solaris/device.c
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@ -51,7 +51,7 @@ static bool setup_device(void) {
device = xstrdup(DEFAULT_DEVICE);
if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) {
logger(LOG_ERR, "Could not open %s: %s", device, strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", device, strerror(errno));
return false;
}
@ -67,7 +67,7 @@ static bool setup_device(void) {
ppa = atoi(ptr);
if((ip_fd = open("/dev/ip", O_RDWR, 0)) < 0) {
logger(LOG_ERR, "Could not open /dev/ip: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Could not open /dev/ip: %s", strerror(errno));
return false;
}
@ -77,12 +77,12 @@ static bool setup_device(void) {
/* 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));
logger(DEBUG_ALWAYS, LOG_ERR, "Can't assign new interface: %s", strerror(errno));
return false;
}
if((if_fd = open(device, O_RDWR, 0)) < 0) {
logger(LOG_ERR, "Could not open %s twice: %s", device,
logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s twice: %s", device,
strerror(errno));
return false;
}
@ -92,18 +92,18 @@ static bool setup_device(void) {
#endif
if(ioctl(if_fd, I_PUSH, "ip") < 0) {
logger(LOG_ERR, "Can't push IP module: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Can't push IP module: %s", strerror(errno));
return false;
}
/* Assign ppa according to the unit number returned by tun device */
if(ioctl(if_fd, IF_UNITSEL, (char *) &ppa) < 0) {
logger(LOG_ERR, "Can't set PPA %d: %s", ppa, strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Can't set PPA %d: %s", ppa, strerror(errno));
return false;
}
if(ioctl(ip_fd, I_LINK, if_fd) < 0) {
logger(LOG_ERR, "Can't link TUN device to IP: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Can't link TUN device to IP: %s", strerror(errno));
return false;
}
@ -112,7 +112,7 @@ static bool setup_device(void) {
device_info = "Solaris tun device";
logger(LOG_INFO, "%s is a %s", device, device_info);
logger(DEBUG_ALWAYS, LOG_INFO, "%s is a %s", device, device_info);
return true;
}
@ -130,7 +130,7 @@ static bool read_packet(vpn_packet_t *packet) {
int inlen;
if((inlen = read(device_fd, packet->data + 14, MTU - 14)) <= 0) {
logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
device, strerror(errno));
return false;
}
@ -145,7 +145,7 @@ static bool read_packet(vpn_packet_t *packet) {
packet->data[13] = 0xDD;
break;
default:
ifdebug(TRAFFIC) logger(LOG_ERR,
logger(DEBUG_TRAFFIC, LOG_ERR,
"Unknown IP version %d while reading packet from %s %s",
packet->data[14] >> 4, device_info, device);
return false;
@ -155,18 +155,18 @@ static bool read_packet(vpn_packet_t *packet) {
device_total_in += packet->len;
ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
device_info);
return true;
}
static bool write_packet(vpn_packet_t *packet) {
ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s",
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s",
packet->len, device_info);
if(write(device_fd, packet->data + 14, packet->len - 14) < 0) {
logger(LOG_ERR, "Can't write to %s %s: %s", device_info,
logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info,
device, strerror(errno));
return false;
}
@ -177,9 +177,9 @@ static bool write_packet(vpn_packet_t *packet) {
}
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);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Statistics for %s %s:", device_info, device);
logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in);
logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
}
const devops_t os_devops = {