mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-05 01:30:43 +00:00
a38a8f75a4
to the kernel code just committed). MFC after: 1 month
267 lines
7.2 KiB
C
267 lines
7.2 KiB
C
/*
|
|
* Copyright (c) 1997, 2001 Joerg Wunsch
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_sppp.h>
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sysexits.h>
|
|
#include <unistd.h>
|
|
|
|
static void usage(void);
|
|
void print_vals(const char *ifname, struct spppreq *sp);
|
|
const char *phase_name(enum ppp_phase phase);
|
|
const char *proto_name(u_short proto);
|
|
const char *authflags(u_short flags);
|
|
|
|
#define PPP_PAP 0xc023
|
|
#define PPP_CHAP 0xc223
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int s, c;
|
|
int errs = 0, verbose = 0;
|
|
size_t off;
|
|
long to;
|
|
char *endp;
|
|
const char *ifname, *cp;
|
|
struct ifreq ifr;
|
|
struct spppreq spr;
|
|
|
|
while ((c = getopt(argc, argv, "v")) != -1)
|
|
switch (c) {
|
|
case 'v':
|
|
verbose++;
|
|
break;
|
|
|
|
default:
|
|
errs++;
|
|
break;
|
|
}
|
|
argv += optind;
|
|
argc -= optind;
|
|
|
|
if (errs || argc < 1)
|
|
usage();
|
|
|
|
ifname = argv[0];
|
|
strncpy(ifr.ifr_name, ifname, sizeof ifr.ifr_name);
|
|
|
|
/* use a random AF to create the socket */
|
|
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
|
|
err(EX_UNAVAILABLE, "ifconfig: socket");
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
spr.cmd = (int)SPPPIOGDEFS;
|
|
ifr.ifr_data = (caddr_t)&spr;
|
|
|
|
if (ioctl(s, SIOCGIFGENERIC, &ifr) == -1)
|
|
err(EX_OSERR, "SIOCGIFGENERIC(SPPPIOGDEFS)");
|
|
|
|
if (argc == 0) {
|
|
/* list only mode */
|
|
print_vals(ifname, &spr);
|
|
return 0;
|
|
}
|
|
|
|
#define startswith(s) strncmp(argv[0], s, (off = strlen(s))) == 0
|
|
|
|
while (argc > 0) {
|
|
if (startswith("authproto=")) {
|
|
cp = argv[0] + off;
|
|
if (strcmp(cp, "pap") == 0)
|
|
spr.defs.myauth.proto =
|
|
spr.defs.hisauth.proto = PPP_PAP;
|
|
else if (strcmp(cp, "chap") == 0)
|
|
spr.defs.myauth.proto =
|
|
spr.defs.hisauth.proto = PPP_CHAP;
|
|
else if (strcmp(cp, "none") == 0)
|
|
spr.defs.myauth.proto =
|
|
spr.defs.hisauth.proto = 0;
|
|
else
|
|
errx(EX_DATAERR, "bad auth proto: %s", cp);
|
|
} else if (startswith("myauthproto=")) {
|
|
cp = argv[0] + off;
|
|
if (strcmp(cp, "pap") == 0)
|
|
spr.defs.myauth.proto = PPP_PAP;
|
|
else if (strcmp(cp, "chap") == 0)
|
|
spr.defs.myauth.proto = PPP_CHAP;
|
|
else if (strcmp(cp, "none") == 0)
|
|
spr.defs.myauth.proto = 0;
|
|
else
|
|
errx(EX_DATAERR, "bad auth proto: %s", cp);
|
|
} else if (startswith("myauthname="))
|
|
strncpy(spr.defs.myauth.name, argv[0] + off,
|
|
AUTHNAMELEN);
|
|
else if (startswith("myauthsecret=") ||
|
|
startswith("myauthkey="))
|
|
strncpy(spr.defs.myauth.secret, argv[0] + off,
|
|
AUTHKEYLEN);
|
|
else if (startswith("hisauthproto=")) {
|
|
cp = argv[0] + off;
|
|
if (strcmp(cp, "pap") == 0)
|
|
spr.defs.hisauth.proto = PPP_PAP;
|
|
else if (strcmp(cp, "chap") == 0)
|
|
spr.defs.hisauth.proto = PPP_CHAP;
|
|
else if (strcmp(cp, "none") == 0)
|
|
spr.defs.hisauth.proto = 0;
|
|
else
|
|
errx(EX_DATAERR, "bad auth proto: %s", cp);
|
|
} else if (startswith("hisauthname="))
|
|
strncpy(spr.defs.hisauth.name, argv[0] + off,
|
|
AUTHNAMELEN);
|
|
else if (startswith("hisauthsecret=") ||
|
|
startswith("hisauthkey="))
|
|
strncpy(spr.defs.hisauth.secret, argv[0] + off,
|
|
AUTHKEYLEN);
|
|
else if (strcmp(argv[0], "callin") == 0)
|
|
spr.defs.hisauth.flags |= AUTHFLAG_NOCALLOUT;
|
|
else if (strcmp(argv[0], "always") == 0)
|
|
spr.defs.hisauth.flags &= ~AUTHFLAG_NOCALLOUT;
|
|
else if (strcmp(argv[0], "norechallenge") == 0)
|
|
spr.defs.hisauth.flags |= AUTHFLAG_NORECHALLENGE;
|
|
else if (strcmp(argv[0], "rechallenge") == 0)
|
|
spr.defs.hisauth.flags &= ~AUTHFLAG_NORECHALLENGE;
|
|
else if (startswith("lcp-timeout=")) {
|
|
cp = argv[0] + off;
|
|
to = strtol(cp, &endp, 10);
|
|
if (*cp == '\0' || *endp != '\0' ||
|
|
/*
|
|
* NB: 10 ms is the minimal possible value for
|
|
* hz=100. We assume no kernel has less clock
|
|
* frequency than that...
|
|
*/
|
|
to < 10 || to > 20000)
|
|
errx(EX_DATAERR, "bad lcp timeout value: %s",
|
|
cp);
|
|
spr.defs.lcp.timeout = to;
|
|
} else if (strcmp(argv[0], "enable-vj") == 0)
|
|
spr.defs.enable_vj = 1;
|
|
else if (strcmp(argv[0], "disable-vj") == 0)
|
|
spr.defs.enable_vj = 0;
|
|
else if (strcmp(argv[0], "enable-ipv6") == 0)
|
|
spr.defs.enable_ipv6 = 1;
|
|
else if (strcmp(argv[0], "disable-ipv6") == 0)
|
|
spr.defs.enable_ipv6 = 0;
|
|
else
|
|
errx(EX_DATAERR, "bad parameter: \"%s\"", argv[0]);
|
|
|
|
argv++;
|
|
argc--;
|
|
}
|
|
|
|
spr.cmd = (int)SPPPIOSDEFS;
|
|
|
|
if (ioctl(s, SIOCSIFGENERIC, &ifr) == -1)
|
|
err(EX_OSERR, "SIOCSIFGENERIC(SPPPIOSDEFS)");
|
|
|
|
if (verbose)
|
|
print_vals(ifname, &spr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "%s\n%s\n",
|
|
"usage: spppcontrol [-v] ifname [{my|his}auth{proto|name|secret}=...]",
|
|
" spppcontrol [-v] ifname callin|always");
|
|
exit(EX_USAGE);
|
|
}
|
|
|
|
void
|
|
print_vals(const char *ifname, struct spppreq *sp)
|
|
{
|
|
printf("%s:\tphase=%s\n", ifname, phase_name(sp->defs.pp_phase));
|
|
if (sp->defs.myauth.proto) {
|
|
printf("\tmyauthproto=%s myauthname=\"%.*s\"\n",
|
|
proto_name(sp->defs.myauth.proto),
|
|
AUTHNAMELEN, sp->defs.myauth.name);
|
|
}
|
|
if (sp->defs.hisauth.proto) {
|
|
printf("\thisauthproto=%s hisauthname=\"%.*s\"%s\n",
|
|
proto_name(sp->defs.hisauth.proto),
|
|
AUTHNAMELEN, sp->defs.hisauth.name,
|
|
authflags(sp->defs.hisauth.flags));
|
|
}
|
|
printf("\tlcp-timeout=%d ms\n", sp->defs.lcp.timeout);
|
|
printf("\t%sable-vj\n", sp->defs.enable_vj? "en": "dis");
|
|
printf("\t%sable-ipv6\n", sp->defs.enable_ipv6? "en": "dis");
|
|
}
|
|
|
|
const char *
|
|
phase_name(enum ppp_phase phase)
|
|
{
|
|
switch (phase) {
|
|
case PHASE_DEAD: return "dead";
|
|
case PHASE_ESTABLISH: return "establish";
|
|
case PHASE_TERMINATE: return "terminate";
|
|
case PHASE_AUTHENTICATE: return "authenticate";
|
|
case PHASE_NETWORK: return "network";
|
|
}
|
|
return "illegal";
|
|
}
|
|
|
|
const char *
|
|
proto_name(u_short proto)
|
|
{
|
|
static char buf[12];
|
|
switch (proto) {
|
|
case PPP_PAP: return "pap";
|
|
case PPP_CHAP: return "chap";
|
|
}
|
|
sprintf(buf, "0x%x", (unsigned)proto);
|
|
return buf;
|
|
}
|
|
|
|
const char *
|
|
authflags(u_short flags)
|
|
{
|
|
static char buf[30];
|
|
buf[0] = '\0';
|
|
if (flags & AUTHFLAG_NOCALLOUT)
|
|
strcat(buf, " callin");
|
|
if (flags & AUTHFLAG_NORECHALLENGE)
|
|
strcat(buf, " norechallenge");
|
|
return buf;
|
|
}
|