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/* $OpenBSD: ractl.c,v 1.2 2019/11/01 18:15:28 florian Exp $ */
/*
* Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
* Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
* Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <err.h>
#include <errno.h>
#include <event.h>
#include <imsg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "rad.h"
#include "frontend.h"
#include "parser.h"
__dead void usage(void);
struct imsgbuf *ibuf;
__dead void
usage(void)
{
extern char *__progname;
fprintf(stderr, "usage: %s [-s socket] command [argument ...]\n",
__progname);
exit(1);
}
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;
int ch;
char *sockname;
sockname = RAD_SOCKET;
while ((ch = getopt(argc, argv, "s:")) != -1) {
switch (ch) {
case 's':
sockname = optarg;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
/* Parse command line. */
if ((res = parse(argc, argv)) == NULL)
exit(1);
/* Connect to control socket. */
if ((ctl_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
err(1, "socket");
memset(&sun, 0, sizeof(sun));
sun.sun_family = AF_UNIX;
strlcpy(sun.sun_path, sockname, sizeof(sun.sun_path));
if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1)
err(1, "connect: %s", sockname);
if (pledge("stdio", NULL) == -1)
err(1, "pledge");
if ((ibuf = malloc(sizeof(struct imsgbuf))) == NULL)
err(1, NULL);
imsg_init(ibuf, ctl_sock);
done = 0;
/* Process user request. */
switch (res->action) {
case LOG_VERBOSE:
verbose = 1;
/* FALLTHROUGH */
case LOG_BRIEF:
imsg_compose(ibuf, IMSG_CTL_LOG_VERBOSE, 0, 0, -1,
&verbose, sizeof(verbose));
printf("logging request sent.\n");
done = 1;
break;
case RELOAD:
imsg_compose(ibuf, IMSG_CTL_RELOAD, 0, 0, -1, NULL, 0);
printf("reload request sent.\n");
done = 1;
break;
default:
usage();
}
while (ibuf->w.queued)
if (msgbuf_write(&ibuf->w) <= 0 && errno != EAGAIN)
err(1, "write error");
while (!done) {
if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
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) {
default:
break;
}
imsg_free(&imsg);
}
}
close(ctl_sock);
free(ibuf);
return (0);
}
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