int
main(int argc, char *argv[])
{
struct sockaddr_un sun;
struct parse_result *res;
struct imsg imsg;
int ctl_sock;
int done = 0;
int n, verbose = 0;
/* parse options */
if ((res = parse(argc - 1, argv + 1)) == NULL)
exit(1);
/* connect to relayd control socket */
if ((ctl_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
err(1, "socket");
bzero(&sun, sizeof(sun));
sun.sun_family = AF_UNIX;
strlcpy(sun.sun_path, RELAYD_SOCKET, sizeof(sun.sun_path));
reconnect:
if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1) {
/* Keep retrying if running in monitor mode */
if (res->action == MONITOR &&
(errno == ENOENT || errno == ECONNREFUSED)) {
usleep(100);
goto reconnect;
}
err(1, "connect: %s", RELAYD_SOCKET);
}
if ((ibuf = malloc(sizeof(struct imsgbuf))) == NULL)
err(1, NULL);
imsg_init(ibuf, ctl_sock);
done = 0;
/* process user request */
switch (res->action) {
case NONE:
usage();
/* not reached */
case SHOW_SUM:
case SHOW_HOSTS:
case SHOW_RDRS:
case SHOW_RELAYS:
case SHOW_ROUTERS:
imsg_compose(ibuf, IMSG_CTL_SHOW_SUM, 0, 0, -1, NULL, 0);
printf("%-4s\t%-8s\t%-24s\t%-7s\tStatus\n",
"Id", "Type", "Name", "Avlblty");
break;
case SHOW_SESSIONS:
imsg_compose(ibuf, IMSG_CTL_SESSION, 0, 0, -1, NULL, 0);
break;
case RDR_ENABLE:
imsg_compose(ibuf, IMSG_CTL_RDR_ENABLE, 0, 0, -1,
&res->id, sizeof(res->id));
break;
case RDR_DISABLE:
imsg_compose(ibuf, IMSG_CTL_RDR_DISABLE, 0, 0, -1,
&res->id, sizeof(res->id));
break;
case TABLE_ENABLE:
imsg_compose(ibuf, IMSG_CTL_TABLE_ENABLE, 0, 0, -1,
&res->id, sizeof(res->id));
break;
case TABLE_DISABLE:
imsg_compose(ibuf, IMSG_CTL_TABLE_DISABLE, 0, 0, -1,
&res->id, sizeof(res->id));
break;
case HOST_ENABLE:
imsg_compose(ibuf, IMSG_CTL_HOST_ENABLE, 0, 0, -1,
&res->id, sizeof(res->id));
break;
case HOST_DISABLE:
imsg_compose(ibuf, IMSG_CTL_HOST_DISABLE, 0, 0, -1,
&res->id, sizeof(res->id));
break;
case SHUTDOWN:
imsg_compose(ibuf, IMSG_CTL_SHUTDOWN, 0, 0, -1, NULL, 0);
break;
case POLL:
imsg_compose(ibuf, IMSG_CTL_POLL, 0, 0, -1, NULL, 0);
break;
case LOAD:
imsg_compose(ibuf, IMSG_CTL_RELOAD, 0, 0, -1,
res->path, strlen(res->path));
done = 1;
break;
case RELOAD:
imsg_compose(ibuf, IMSG_CTL_RELOAD, 0, 0, -1, NULL, 0);
done = 1;
break;
case MONITOR:
imsg_compose(ibuf, IMSG_CTL_NOTIFY, 0, 0, -1, NULL, 0);
break;
case LOG_VERBOSE:
verbose = 2;
/* FALLTHROUGH */
case LOG_BRIEF:
imsg_compose(ibuf, IMSG_CTL_VERBOSE, 0, 0, -1,
&verbose, sizeof(verbose));
printf("logging request sent.\n");
done = 1;
break;
}
while (ibuf->w.queued)
if (msgbuf_write(&ibuf->w) <= 0 && errno != EAGAIN)
err(1, "write error");
while (!done) {
if ((n = imsg_read(ibuf)) == -1)
errx(1, "imsg_read error");
if (n == 0)
errx(1, "pipe closed");
while (!done) {
if ((n = imsg_get(ibuf, &imsg)) == -1)
errx(1, "imsg_get error");
if (n == 0)
break;
switch (res->action) {
case SHOW_SUM:
case SHOW_HOSTS:
case SHOW_RDRS:
case SHOW_RELAYS:
case SHOW_ROUTERS:
done = show_summary_msg(&imsg, res->action);
break;
case SHOW_SESSIONS:
done = show_session_msg(&imsg);
break;
case RDR_DISABLE:
case RDR_ENABLE:
case TABLE_DISABLE:
case TABLE_ENABLE:
case HOST_DISABLE:
case HOST_ENABLE:
case POLL:
case SHUTDOWN:
done = show_command_output(&imsg);
break;
case NONE:
case LOG_VERBOSE:
case LOG_BRIEF:
case RELOAD:
case LOAD:
break;
case MONITOR:
done = monitor(&imsg);
break;
}
imsg_free(&imsg);
}
}
close(ctl_sock);
free(ibuf);
return (error ? 1 : 0);
}
int
main(int argc, char *argv[])
{
struct sockaddr_un sun;
struct parse_result *res = NULL;
struct imsg imsg;
struct smtpd smtpd;
int ctl_sock;
int done = 0;
int n, verbose = 0;
/* parse options */
if (strcmp(__progname, "sendmail") == 0 || strcmp(__progname, "send-mail") == 0)
sendmail = 1;
else if (strcmp(__progname, "mailq") == 0) {
if (geteuid())
errx(1, "need root privileges");
setup_env(&smtpd);
show_queue(0);
return 0;
} else if (strcmp(__progname, "smtpctl") == 0) {
/* check for root privileges */
if (geteuid())
errx(1, "need root privileges");
setup_env(&smtpd);
if ((res = parse(argc - 1, argv + 1)) == NULL)
exit(1);
/* handle "disconnected" commands */
switch (res->action) {
case SHOW_QUEUE:
show_queue(0);
break;
case SHOW_RUNQUEUE:
break;
default:
goto connected;
}
return 0;
} else
errx(1, "unsupported mode");
connected:
/* connect to smtpd control socket */
if ((ctl_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
err(1, "socket");
bzero(&sun, sizeof(sun));
sun.sun_family = AF_UNIX;
strlcpy(sun.sun_path, SMTPD_SOCKET, sizeof(sun.sun_path));
if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1) {
if (sendmail)
return enqueue_offline(argc, argv);
err(1, "connect: %s", SMTPD_SOCKET);
}
if ((ibuf = calloc(1, sizeof(struct imsgbuf))) == NULL)
err(1, NULL);
imsg_init(ibuf, ctl_sock);
if (sendmail)
return enqueue(argc, argv);
/* process user request */
switch (res->action) {
case NONE:
usage();
/* not reached */
case SCHEDULE:
case REMOVE: {
u_int64_t ulval;
char *ep;
errno = 0;
ulval = strtoull(res->data, &ep, 16);
if (res->data[0] == '\0' || *ep != '\0')
errx(1, "invalid msgid/evpid");
if (errno == ERANGE && ulval == ULLONG_MAX)
errx(1, "invalid msgid/evpid");
if (ulval == 0)
errx(1, "invalid msgid/evpid");
if (res->action == SCHEDULE)
imsg_compose(ibuf, IMSG_SCHEDULER_SCHEDULE, 0, 0, -1, &ulval,
sizeof(ulval));
if (res->action == REMOVE)
imsg_compose(ibuf, IMSG_SCHEDULER_REMOVE, 0, 0, -1, &ulval,
sizeof(ulval));
break;
}
case SCHEDULE_ALL: {
u_int64_t ulval = 0;
imsg_compose(ibuf, IMSG_SCHEDULER_SCHEDULE, 0, 0, -1, &ulval,
sizeof(ulval));
break;
}
case SHUTDOWN:
imsg_compose(ibuf, IMSG_CTL_SHUTDOWN, 0, 0, -1, NULL, 0);
break;
case PAUSE_MDA:
imsg_compose(ibuf, IMSG_QUEUE_PAUSE_MDA, 0, 0, -1, NULL, 0);
break;
case PAUSE_MTA:
imsg_compose(ibuf, IMSG_QUEUE_PAUSE_MTA, 0, 0, -1, NULL, 0);
break;
case PAUSE_SMTP:
imsg_compose(ibuf, IMSG_SMTP_PAUSE, 0, 0, -1, NULL, 0);
break;
case RESUME_MDA:
imsg_compose(ibuf, IMSG_QUEUE_RESUME_MDA, 0, 0, -1, NULL, 0);
break;
case RESUME_MTA:
imsg_compose(ibuf, IMSG_QUEUE_RESUME_MTA, 0, 0, -1, NULL, 0);
break;
case RESUME_SMTP:
imsg_compose(ibuf, IMSG_SMTP_RESUME, 0, 0, -1, NULL, 0);
break;
case SHOW_STATS:
imsg_compose(ibuf, IMSG_STATS, 0, 0, -1, NULL, 0);
break;
case MONITOR:
/* XXX */
break;
case LOG_VERBOSE:
verbose = 1;
/* FALLTHROUGH */
case LOG_BRIEF:
imsg_compose(ibuf, IMSG_CTL_VERBOSE, 0, 0, -1, &verbose,
sizeof(verbose));
printf("logging request sent.\n");
done = 1;
break;
default:
errx(1, "unknown request (%d)", res->action);
}
while (ibuf->w.queued)
if (msgbuf_write(&ibuf->w) < 0)
err(1, "write error");
while (!done) {
if ((n = imsg_read(ibuf)) == -1)
errx(1, "imsg_read error");
if (n == 0)
errx(1, "pipe closed");
while (!done) {
if ((n = imsg_get(ibuf, &imsg)) == -1)
errx(1, "imsg_get error");
if (n == 0)
break;
switch(res->action) {
case REMOVE:
case SCHEDULE:
case SCHEDULE_ALL:
case SHUTDOWN:
case PAUSE_MDA:
case PAUSE_MTA:
case PAUSE_SMTP:
case RESUME_MDA:
case RESUME_MTA:
case RESUME_SMTP:
case LOG_VERBOSE:
case LOG_BRIEF:
done = show_command_output(&imsg);
break;
case SHOW_STATS:
done = show_stats_output(&imsg);
break;
case NONE:
break;
case MONITOR:
break;
default:
err(1, "unexpected reply (%d)", res->action);
}
/* insert imsg replies switch here */
imsg_free(&imsg);
}
}
close(ctl_sock);
free(ibuf);
return (0);
}