114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
#include "common.h"
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#include "ctl.h"
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#include "str.h"
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#include <stdio.h>
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#include <sys/socket.h>
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#include "../argz/argz.h"
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int
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gt_path_status(int fd)
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{
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struct ctl_msg req = {
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.type = CTL_PATH_STATUS,
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}, res = {0};
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if (send(fd, &req, sizeof(struct ctl_msg), 0) == -1)
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return -1;
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do {
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if (recv(fd, &res, sizeof(struct ctl_msg), 0) == -1)
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return -1;
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if (res.type != req.type)
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return -2;
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if (!res.ret)
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return 0;
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char bindstr[INET6_ADDRSTRLEN] = {0};
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char peerstr[INET6_ADDRSTRLEN] = {0};
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if (gt_toaddr(bindstr, sizeof(bindstr),
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(struct sockaddr *)&res.path_status.local_addr) ||
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gt_toaddr(peerstr, sizeof(peerstr),
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(struct sockaddr *)&res.path_status.addr))
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return -2;
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const char *statestr = NULL;
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switch (res.path_status.state) {
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case MUD_UP: statestr = "UP"; break;
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case MUD_BACKUP: statestr = "BACKUP"; break;
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case MUD_DOWN: statestr = "DOWN"; break;
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default: return -2;
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}
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printf("path %s\n"
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" bind: %s\n"
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" peer: %s port %"PRIu16"\n"
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" rtt: %.3f\n",
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statestr, bindstr, peerstr,
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gt_get_port((struct sockaddr *)&res.path_status.addr),
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res.path_status.rtt/(double)1e3);
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} while (res.ret == EAGAIN);
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return 0;
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}
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int
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gt_path(int argc, char **argv)
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{
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const char *dev = NULL;
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struct ctl_msg req = {
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.type = CTL_STATE,
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}, res = {0};
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struct argz pathz[] = {
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{NULL, "IPADDR", &req.path.addr, argz_addr},
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{"dev", "NAME", &dev, argz_str},
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{"up|backup|down", NULL, NULL, argz_option},
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{NULL}};
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if (argz(pathz, argc, argv))
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return 1;
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int fd = ctl_connect("/run/" PACKAGE_NAME, dev);
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if (fd == -1) {
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perror("path");
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ctl_delete(fd);
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return 1;
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}
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int ret = 0;
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if (!req.path.addr.ss_family) {
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ret = gt_path_status(fd);
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if (ret == -2)
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gt_log("bad reply from server\n");
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} else {
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if (argz_is_set(pathz, "up")) {
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req.path.state = MUD_UP;
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} else if (argz_is_set(pathz, "backup")) {
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req.path.state = MUD_BACKUP;
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} else if (argz_is_set(pathz, "down")) {
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req.path.state = MUD_DOWN;
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}
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if (req.path.state)
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ret = ctl_reply(fd, &res, &req);
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}
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if (ret == -1)
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perror("path");
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ctl_delete(fd);
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return 0;
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}
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