Files
glorytun/src/path.c
Adrien Gallouët 3898afd524 Update mud
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
2018-11-05 11:44:02 +00:00

162 lines
4.4 KiB
C

#include "common.h"
#include "ctl.h"
#include "str.h"
#include <stdio.h>
#include <sys/socket.h>
#include <unistd.h>
#include "../argz/argz.h"
static int
gt_path_status(int fd)
{
struct ctl_msg req = {
.type = CTL_PATH_STATUS,
}, res = {0};
if (send(fd, &req, sizeof(struct ctl_msg), 0) == -1)
return -1;
int term = isatty(1);
do {
if (recv(fd, &res, sizeof(struct ctl_msg), 0) == -1)
return -1;
if (res.type != req.type)
return -2;
if (!res.ret)
return 0;
char bindstr[INET6_ADDRSTRLEN];
char publstr[INET6_ADDRSTRLEN];
char peerstr[INET6_ADDRSTRLEN];
gt_toaddr(bindstr, sizeof(bindstr),
(struct sockaddr *)&res.path_status.local_addr);
gt_toaddr(publstr, sizeof(publstr),
(struct sockaddr *)&res.path_status.r_addr);
gt_toaddr(peerstr, sizeof(peerstr),
(struct sockaddr *)&res.path_status.addr);
const char *statestr = NULL;
switch (res.path_status.state) {
case MUD_UP: statestr = "UP"; break;
case MUD_BACKUP: statestr = "BACKUP"; break;
case MUD_DOWN: statestr = "DOWN"; break;
default: return -2;
}
printf(term ? "path %s\n"
" bind: %s port %"PRIu16"\n"
" public: %s port %"PRIu16"\n"
" peer: %s port %"PRIu16"\n"
" mtu: %zu bytes\n"
" rtt: %.3f ms\n"
" rttvar: %.3f ms\n"
" upload: %"PRIu64" bytes/s (max: %"PRIu64")\n"
" download: %"PRIu64" bytes/s (max: %"PRIu64")\n"
" output: %"PRIu64" packets\n"
" input: %"PRIu64" packets\n"
: "path %s"
" %s %"PRIu16
" %s %"PRIu16
" %s %"PRIu16
" %zu"
" %.3f %.3f"
" %"PRIu64
" %"PRIu64
" %"PRIu64
" %"PRIu64
" %"PRIu64
" %"PRIu64
"\n",
statestr,
bindstr[0] ? bindstr : "-",
gt_get_port((struct sockaddr *)&res.path_status.local_addr),
publstr[0] ? publstr : "-",
gt_get_port((struct sockaddr *)&res.path_status.r_addr),
peerstr[0] ? peerstr : "-",
gt_get_port((struct sockaddr *)&res.path_status.addr),
res.path_status.mtu.ok,
res.path_status.rtt/(double)1e3,
res.path_status.rttvar/(double)1e3,
res.path_status.r_rate * 10,
res.path_status.r_ratemax * 10,
res.path_status.recv.rate * 10,
res.path_status.recv.ratemax * 10,
res.path_status.send.total,
res.path_status.recv.total);
} while (res.ret == EAGAIN);
return 0;
}
int
gt_path(int argc, char **argv)
{
const char *dev = NULL;
struct ctl_msg req = {
.type = CTL_STATE,
}, res = {0};
struct argz pathz[] = {
{NULL, "IPADDR", &req.path.addr, argz_addr},
{"dev", "NAME", &dev, argz_str},
{"up|backup|down", NULL, NULL, argz_option},
{NULL}};
if (argz(pathz, argc, argv))
return 1;
int fd = ctl_connect(GT_RUNDIR, dev);
if (fd < 0) {
switch (fd) {
case -1:
perror("path");
break;
case -2:
gt_log("no device\n");
break;
case -3:
gt_log("please choose a device\n");
break;
default:
gt_log("couldn't connect\n");
}
return 1;
}
int ret = 0;
if (!req.path.addr.ss_family) {
ret = gt_path_status(fd);
if (ret == -2)
gt_log("bad reply from server\n");
} else {
if (argz_is_set(pathz, "up")) {
req.path.state = MUD_UP;
} else if (argz_is_set(pathz, "backup")) {
req.path.state = MUD_BACKUP;
} else if (argz_is_set(pathz, "down")) {
req.path.state = MUD_DOWN;
}
if (req.path.state)
ret = ctl_reply(fd, &res, &req);
}
if (ret == -1)
perror("path");
ctl_delete(fd);
return !!ret;
}