* PPP interfaces on AIX systems which use the STREAMS ppp interface.
*
* Copyright (c) 1989 Carnegie Mellon University.
+ * Copyright (c) 1995 The Australian National University.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
- * by Carnegie Mellon University. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * by Carnegie Mellon University and The Australian National University.
+ * The names of the Universities may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
-static char rcsid[] = "$Id: sys-aix4.c,v 1.7 1995/10/27 03:45:34 paulus Exp $";
+static char rcsid[] = "$Id: sys-aix4.c,v 1.11 1997/03/04 03:43:52 paulus Exp $";
#endif
/*
static int sockfd; /* socket for doing interface ioctls */
static int if_is_up; /* Interface has been marked up */
+static u_int32_t ifaddrs[2]; /* local and remote addresses */
static u_int32_t default_route_gateway; /* Gateway for default route added */
static u_int32_t proxy_arp_addr; /* Addr for proxy arp entry added */
void
sys_init()
{
- openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
- setlogmask(LOG_UPTO(LOG_INFO));
- if (debug)
- setlogmask(LOG_UPTO(LOG_DEBUG));
-
/* Get an internet socket for doing socket ioctl's on. */
if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
syslog(LOG_ERR, "Couldn't create IP socket: %m");
ioctl(sockfd, SIOCSIFFLAGS, &ifr);
}
}
-
+ if (ifaddrs[0])
+ cifaddr(0, ifaddrs[0], ifaddrs[1]);
if (default_route_gateway)
- cifdefaultroute(0, default_route_gateway);
+ cifdefaultroute(0, 0, default_route_gateway);
if (proxy_arp_addr)
cifproxyarp(0, proxy_arp_addr);
}
-/*
- * note_debug_level - note a change in the debug level.
- */
-void
-note_debug_level()
-{
- if (debug) {
- syslog(LOG_INFO, "Debug turned ON, Level %d", debug);
- setlogmask(LOG_UPTO(LOG_DEBUG));
- } else {
- setlogmask(LOG_UPTO(LOG_WARNING));
- }
-}
/*
* daemon - Detach us from the terminal session.
* establish_ppp - Turn the serial port into a ppp interface.
*/
void
-establish_ppp()
+establish_ppp(fd)
+ int fd;
{
/* go through and save the name of all the modules, then pop em */
for (;;) {
* modules. This shouldn't call die() because it's called from die().
*/
void
-disestablish_ppp()
+disestablish_ppp(fd)
+ int fd;
{
int flags;
char *s;
* restore_tty - restore the terminal to the saved settings.
*/
void
-restore_tty()
+restore_tty(fd)
+ int fd;
{
if (restore_term) {
if (!default_device) {
str.len = len;
str.buf = (caddr_t) p;
retries = 4;
- while (putmsg(fd, NULL, &str, 0) < 0) {
+ while (putmsg(ttyfd, NULL, &str, 0) < 0) {
if (--retries < 0 || (errno != EWOULDBLOCK && errno != EAGAIN)) {
if (errno != ENXIO)
syslog(LOG_ERR, "Couldn't send packet: %m");
break;
}
- pfd.fd = fd;
+ pfd.fd = ttyfd;
pfd.events = POLLOUT;
poll(&pfd, 1, 250); /* wait for up to 0.25 seconds */
}
struct pollfd pfd;
t = timo == NULL? -1: timo->tv_sec * 1000 + timo->tv_usec / 1000;
- pfd.fd = fd;
+ pfd.fd = ttyfd;
pfd.events = POLLIN | POLLPRI | POLLHUP;
if (poll(&pfd, 1, t) < 0 && errno != EINTR) {
syslog(LOG_ERR, "poll: %m");
ctl.maxlen = sizeof(ctlbuf);
ctl.buf = (caddr_t) ctlbuf;
i = 0;
- len = getmsg(fd, &ctl, &str, &i);
+ len = getmsg(ttyfd, &ctl, &str, &i);
if (len < 0) {
if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {
return -1;
}
- syslog(LOG_ERR, "getmsg(fd) %m");
+ syslog(LOG_ERR, "getmsg %m");
die(1);
}
if (len)
quit();
}
- if(ioctl(fd, SIOCSIFASYNCMAP, asyncmap) < 0) {
+ if(ioctl(ttyfd, SIOCSIFASYNCMAP, asyncmap) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFASYNCMAP): %m");
quit();
}
c = (pcomp? 1: 0);
- if(ioctl(fd, SIOCSIFCOMPPROT, c) < 0) {
+ if(ioctl(ttyfd, SIOCSIFCOMPPROT, c) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFCOMPPROT): %m");
quit();
}
c = (accomp? 1: 0);
- if(ioctl(fd, SIOCSIFCOMPAC, c) < 0) {
+ if(ioctl(ttyfd, SIOCSIFCOMPAC, c) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFCOMPAC): %m");
quit();
}
int unit;
ext_accm accm;
{
- if (ioctl(fd, SIOCSIFXASYNCMAP, accm) < 0 && errno != ENOTTY)
+ if (ioctl(ttyfd, SIOCSIFXASYNCMAP, accm) < 0 && errno != ENOTTY)
syslog(LOG_WARNING, "ioctl(set extended ACCM): %m");
}
{
char c;
- if (ioctl(fd, SIOCSIFMRU, mru) < 0) {
+ if (ioctl(ttyfd, SIOCSIFMRU, mru) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFMRU): %m");
}
- if (ioctl(fd, SIOCSIFRASYNCMAP, (caddr_t) asyncmap) < 0) {
+ if (ioctl(ttyfd, SIOCSIFRASYNCMAP, (caddr_t) asyncmap) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFRASYNCMAP): %m");
}
c = 2 + (pcomp? 1: 0);
- if(ioctl(fd, SIOCSIFCOMPPROT, c) < 0) {
+ if(ioctl(ttyfd, SIOCSIFCOMPPROT, c) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFCOMPPROT): %m");
}
c = 2 + (accomp? 1: 0);
- if (ioctl(fd, SIOCSIFCOMPAC, c) < 0) {
+ if (ioctl(ttyfd, SIOCSIFCOMPAC, c) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFCOMPAC): %m");
}
}
data.length = opt_len;
data.transmit = for_transmit;
BCOPY(opt_ptr, data.opt_data, opt_len);
- if (ioctl(fd, SIOCSCOMPRESS, &data) >= 0)
+ if (ioctl(ttyfd, SIOCSCOMPRESS, &data) >= 0)
return 1;
return (errno == ENOSR)? 0: -1;
}
int x;
x = (isopen? 1: 0) + (isup? 2: 0);
- if (ioctl(fd, SIOCSIFCOMP, x) < 0 && errno != ENOTTY)
+ if (ioctl(ttyfd, SIOCSIFCOMP, x) < 0 && errno != ENOTTY)
syslog(LOG_ERR, "ioctl (SIOCSIFCOMP): %m");
}
{
int x;
- if (ioctl(fd, SIOCGIFCOMP, &x) < 0) {
+ if (ioctl(ttyfd, SIOCGIFCOMP, &x) < 0) {
syslog(LOG_ERR, "ioctl(SIOCGIFCOMP): %m");
return 0;
}
int x;
x = (vjcomp? 1: 0) + (cidcomp? 0: 2) + (maxcid << 4);
- if (ioctl(fd, SIOCSIFVJCOMP, x) < 0) {
+ if (ioctl(ttyfd, SIOCSIFVJCOMP, x) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFVJCOMP): %m");
return 0;
}
int u;
{
struct ifreq ifr;
- struct npioctl npi;
strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
if (ioctl(sockfd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
return 0;
}
+
if_is_up = 1;
- npi.protocol = PPP_IP;
- npi.mode = NPMODE_PASS;
- if (ioctl(fd, SIOCSETNPMODE, &npi) < 0) {
- if (errno != ENOTTY) {
- syslog(LOG_ERR, "ioctl(SIOCSETNPMODE): %m");
- return 0;
- }
- }
+ return 1;
+}
+
+/*
+ * sifnpmode - Set the mode for handling packets for a given NP.
+ */
+int
+sifnpmode(u, proto, mode)
+ int u;
+ int proto;
+ enum NPmode mode;
+{
+ struct npioctl npi;
+ npi.protocol = proto;
+ npi.mode = mode;
+ if (ioctl(ppp_fd, PPPIOCSNPMODE, &npi) < 0) {
+ syslog(LOG_ERR, "ioctl(set NP %d mode to %d): %m", proto, mode);
+ return 0;
+ }
return 1;
}
rv = 1;
npi.protocol = PPP_IP;
npi.mode = NPMODE_ERROR;
- if (ioctl(fd, SIOCSETNPMODE, &npi) < 0) {
- if (errno != ENOTTY) {
- syslog(LOG_ERR, "ioctl(SIOCSETNPMODE): %m");
- rv = 0;
- }
- }
+ ioctl(ttyfd, SIOCSETNPMODE, &npi);
+ /* ignore errors, because ttyfd might have been closed by now. */
strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
if (ioctl(sockfd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFDSTADDR): %m");
ret = 0;
}
+
+ /* XXX is this necessary? */
((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = o;
if (ioctl(sockfd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {
syslog(LOG_ERR, "ioctl(SIOCSIFADDR): %m");
ret = 0;
}
+
+ ifaddrs[0] = o;
+ ifaddrs[1] = h;
return ret;
}
{
struct ortentry rt;
+ ifaddrs[0] = 0;
+ BZERO(&rt, sizeof(rt));
SET_SA_FAMILY(rt.rt_dst, AF_INET);
((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = h;
SET_SA_FAMILY(rt.rt_gateway, AF_INET);
* sifdefaultroute - assign a default route through the address given.
*/
int
-sifdefaultroute(u, g)
+sifdefaultroute(u, l, g)
int u;
- u_int32_t g;
+ u_int32_t l, g;
{
struct ortentry rt;
+ BZERO(&rt, sizeof(rt));
SET_SA_FAMILY(rt.rt_dst, AF_INET);
SET_SA_FAMILY(rt.rt_gateway, AF_INET);
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = g;
* cifdefaultroute - delete a default route through the address given.
*/
int
-cifdefaultroute(u, g)
+cifdefaultroute(u, l, g)
int u;
- u_int32_t g;
+ u_int32_t l, g;
{
struct ortentry rt;
+ BZERO(&rt, sizeof(rt));
SET_SA_FAMILY(rt.rt_dst, AF_INET);
SET_SA_FAMILY(rt.rt_gateway, AF_INET);
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = g;
#define WTMPFILE "/var/adm/wtmp"
-int
+void
logwtmp(line, name, host)
- char *line, *name, *host;
+ const char *line, *name, *host;
{
int fd;
struct stat buf;