* sys-next.c - System-dependent procedures for setting up
* PPP interfaces on NeXT 3.2/3.3 systems
*
- * Copyright (c) 1989 Carnegie Mellon University.
* Copyright (c) 1994 Philippe-Andre Prindeville.
* All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * 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.
- * 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.
+ * Copyright (c) 1984-2000 Carnegie Mellon University. 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.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, 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.
*/
-#ifndef lint
-static char rcsid[] = "$Id: sys-NeXT.c,v 1.12 1999/03/12 06:07:20 paulus Exp $";
-#endif
+#define RCSID "$Id: sys-NeXT.c,v 1.21 2002/12/04 23:03:32 paulus Exp $"
#include <stdio.h>
-#include <syslog.h>
#include <termios.h>
#include <utmp.h>
#include <unistd.h>
#include "pppd.h"
+static const char rcsid[] = RCSID;
+
static int initdisc = -1; /* Initial TTY discipline */
static int initfdflags = -1; /* Initial file descriptor flags for fd */
static int ppp_fd = -1; /* fd which is set to PPP discipline */
static int loop_master;
static char loop_name[20];
+static fd_set in_fds; /* set of fds that wait_input waits for */
+static int max_in_fd; /* highest fd set in in_fds */
+
extern int errno;
static int restore_term; /* 1 => we've munged the terminal */
static struct termios inittermios; /* Initial TTY termios */
-static char *lock_file;
-
static int sockfd; /* socket for doing interface ioctls */
static int pppdev; /* +++ */
setlogmask(LOG_UPTO(LOG_INFO));
/* 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");
- die(1);
- }
+ if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+ fatal("Couldn't create IP socket: %m");
if((pppdev = open("/dev/ppp0", O_RDWR, O_NONBLOCK)) == NULL)
- {
- syslog(LOG_ERR, "Couldn't open /dev/ppp0: %m");
- die(1);
- }
+ fatal("Couldn't open /dev/ppp0: %m");
+ FD_ZERO(&in_fds);
+ max_in_fd = 0;
}
/*
struct ifreq ifr;
if (if_is_up) {
- strlcpy(ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
+ strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
if (ioctl(sockfd, SIOCGIFFLAGS, &ifr) >= 0
&& ((ifr.ifr_flags & IFF_UP) != 0)) {
ifr.ifr_flags &= ~IFF_UP;
close(pppdev);
}
-/*
- * 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));
- }
-}
-
/*
* ppp_available - check whether the system has any ppp interfaces
* (in fact we check whether we can do an ioctl on ppp0).
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
return 1; /* can't tell - maybe we're not root */
- strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), "ppp0");
+ strlcpy(ifr.ifr_name, "ppp0", sizeof (ifr.ifr_name));
ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
close(s);
/*
* establish_ppp - Turn the serial port into a ppp interface.
*/
-void
+int
establish_ppp(fd)
int fd;
{
int pppdisc = PPPDISC;
int x;
- if (ioctl(fd, TIOCGETD, &initdisc) < 0) {
- syslog(LOG_ERR, "ioctl(TIOCGETD): %m");
- die(1);
- }
- if (ioctl(fd, TIOCSETD, &pppdisc) < 0) {
- syslog(LOG_ERR, "ioctl(establish TIOCSETD): %m");
- die(1);
- }
+ if (ioctl(fd, TIOCGETD, &initdisc) < 0)
+ fatal("ioctl(TIOCGETD): %m");
+ if (ioctl(fd, TIOCSETD, &pppdisc) < 0)
+ fatal("ioctl(establish TIOCSETD): %m");
/*
* Find out which interface we were given.
*/
- if (ioctl(fd, PPPIOCGUNIT, &ifunit) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGUNIT): %m");
- die(1);
- }
+ if (ioctl(fd, PPPIOCGUNIT, &ifunit) < 0)
+ fatal("ioctl(PPPIOCGUNIT): %m");
/*
* Enable debug in the driver if requested.
*/
if (kdebugflag) {
if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_WARNING, "ioctl(PPPIOCGFLAGS): %m");
+ warn("ioctl(PPPIOCGFLAGS): %m");
} else {
x |= (kdebugflag & 0xFF) * SC_DEBUG;
if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0)
- syslog(LOG_WARNING, "ioctl(PPPIOCSFLAGS): %m");
+ warn("ioctl(PPPIOCSFLAGS): %m");
}
}
*/
if ((initfdflags = fcntl(fd, F_GETFL)) == -1
|| fcntl(fd, F_SETFL, initfdflags | O_NONBLOCK) == -1) {
- syslog(LOG_WARNING, "Couldn't set device to non-blocking mode: %m");
+ warn("Couldn't set device to non-blocking mode: %m");
}
+ return fd;
}
{
/* Reset non-blocking mode on fd. */
if (initfdflags != -1 && fcntl(fd, F_SETFL, initfdflags) < 0)
- syslog(LOG_WARNING, "Couldn't restore device fd flags: %m");
+ warn("Couldn't restore device fd flags: %m");
initfdflags = -1;
/* Restore old line discipline. */
if (initdisc >= 0 && ioctl(fd, TIOCSETD, &initdisc) < 0)
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m");
+ error("ioctl(TIOCSETD): %m");
initdisc = -1;
}
break;
}
if (s != NULL) {
- syslog(LOG_WARNING, "Serial link is not 8-bit clean:");
- syslog(LOG_WARNING, "All received characters had %s", s);
+ warn("Serial link is not 8-bit clean:");
+ warn("All received characters had %s", s);
}
}
}
for (speedp = speeds; speedp->speed_int; speedp++)
if (bps == speedp->speed_int)
return speedp->speed_val;
- syslog(LOG_WARNING, "speed %d not supported", bps);
+ warn("speed %d not supported", bps);
return 0;
}
int speed, x, modembits;
struct termios tios;
- if (tcgetattr(fd, &tios) < 0) {
- syslog(LOG_ERR, "tcgetattr: %m");
- die(1);
- }
+ if (tcgetattr(fd, &tios) < 0)
+ fatal("tcgetattr: %m");
if (!restore_term)
inittermios = tios;
* We can't proceed if the serial port speed is B0,
* since that implies that the serial port is disabled.
*/
- if (speed == B0) {
- syslog(LOG_ERR, "Baud rate for %s is 0; need explicit baud rate",
- devnam);
- die(1);
- }
+ if (speed == B0)
+ fatal("Baud rate for %s is 0; need explicit baud rate",
+ devnam);
}
if (modem) {
modembits = TIOCM_RTS | TIOCM_CTS;
if (ioctl(fd, (crtscts ? TIOCMBIS : TIOCMBIC), &modembits) < 0)
- syslog(LOG_ERR, "ioctl: TIOCMBIS/BIC: %m");
+ error("ioctl: TIOCMBIS/BIC: %m");
}
- if (tcsetattr(fd, TCSAFLUSH, &tios) < 0) {
- syslog(LOG_ERR, "tcsetattr: %m");
- die(1);
- }
+ if (tcsetattr(fd, TCSAFLUSH, &tios) < 0)
+ fatal("tcsetattr: %m");
baud_rate = inspeed = baud_rate_of(speed);
restore_term = 1;
if (restore_term) {
if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (errno != ENXIO)
- syslog(LOG_WARNING, "tcsetattr: %m");
+ warn("tcsetattr: %m");
restore_term = 0;
}
}
int len;
{
if (debug)
- log_packet(p, len, "sent ", LOG_DEBUG);
+ dbglog("sent %P", p, len);
if (write(ttyfd, p, len) < 0) {
if (errno == EWOULDBLOCK || errno == ENOBUFS
|| errno == ENXIO || errno == EIO) {
- syslog(LOG_WARNING, "write: warning: %m");
+ warn("write: warning: %m");
} else {
- syslog(LOG_ERR, "write: %m");
- die(1);
+ fatal("write: %m");
}
}
}
/*
- * wait_input - wait until there is data available on ttyfd,
+ * wait_input - wait until there is data available,
* for the length of time specified by *timo (indefinite
* if timo is NULL).
*/
fd_set ready;
int n;
- FD_ZERO(&ready);
- FD_SET(ttyfd, &ready);
- n = select(ttyfd+1, &ready, NULL, &ready, timo);
- if (n < 0 && errno != EINTR) {
- syslog(LOG_ERR, "select: %m");
- die(1);
- }
+ ready = in_fds;
+ n = select(max_in_fd + 1, &ready, NULL, &ready, timo);
+ if (n < 0 && errno != EINTR)
+ fatal("select: %m");
}
+/*
+ * add_fd - add an fd to the set that wait_input waits for.
+ */
+void add_fd(fd)
+ int fd;
+{
+ FD_SET(fd, &in_fds);
+ if (fd > max_in_fd)
+ max_in_fd = fd;
+}
+
+/*
+ * remove_fd - remove an fd from the set that wait_input waits for.
+ */
+void remove_fd(fd)
+ int fd;
+{
+ FD_CLR(fd, &in_fds);
+}
+
/*
* read_packet - get a PPP packet from the serial device.
*/
if ((len = read(ttyfd, buf, PPP_MTU + PPP_HDRLEN)) < 0) {
if (errno == EWOULDBLOCK || errno == EINTR) {
- MAINDEBUG((LOG_DEBUG, "read: %m"));
+ SYSDEBUG(("read: %m"));
return -1;
}
- syslog(LOG_ERR, "read: %m");
- die(1);
+ fatal("read: %m");
}
return len;
}
u_int x;
struct ifreq ifr;
- strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
+ strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
ifr.ifr_mtu = mtu;
- if (ioctl(sockfd, SIOCSIFMTU, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFMTU): %m");
- quit();
- }
+ if (ioctl(sockfd, SIOCSIFMTU, (caddr_t) &ifr) < 0)
+ fatal("ioctl(SIOCSIFMTU): %m");
- if (ioctl(ttyfd, PPPIOCSASYNCMAP, (caddr_t) &asyncmap) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSASYNCMAP): %m");
- quit();
- }
+ if (ioctl(ttyfd, PPPIOCSASYNCMAP, (caddr_t) &asyncmap) < 0)
+ fatal("ioctl(PPPIOCSASYNCMAP): %m");
+
+ if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0)
+ fatal("ioctl(PPPIOCGFLAGS): %m");
- if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m");
- quit();
- }
x = pcomp? x | SC_COMP_PROT: x &~ SC_COMP_PROT;
x = accomp? x | SC_COMP_AC: x &~ SC_COMP_AC;
- if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
- quit();
- }
+ if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0)
+ fatal("ioctl(PPPIOCSFLAGS): %m");
}
ext_accm accm;
{
if (ioctl(ttyfd, PPPIOCSXASYNCMAP, accm) < 0 && errno != ENOTTY)
- syslog(LOG_WARNING, "ioctl(PPPIOCSXASYNCMAP): %m");
+ warn("ioctl(PPPIOCSXASYNCMAP): %m");
}
{
int x;
- if (ioctl(ttyfd, PPPIOCSMRU, (caddr_t) &mru) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSMRU): %m");
- quit();
- }
- if (ioctl(ttyfd, PPPIOCSRASYNCMAP, (caddr_t) &asyncmap) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSRASYNCMAP): %m");
- quit();
- }
- if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m");
- quit();
- }
+ if (ioctl(ttyfd, PPPIOCSMRU, (caddr_t) &mru) < 0)
+ fatal("ioctl(PPPIOCSMRU): %m");
+ if (ioctl(ttyfd, PPPIOCSRASYNCMAP, (caddr_t) &asyncmap) < 0)
+ fatal("ioctl(PPPIOCSRASYNCMAP): %m");
+ if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0)
+ fatal("ioctl(PPPIOCGFLAGS): %m");
x = !accomp? x | SC_REJ_COMP_AC: x &~ SC_REJ_COMP_AC;
- if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
- quit();
- }
+ if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0)
+ fatal("ioctl(PPPIOCSFLAGS): %m");
}
/*
int x;
if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m");
+ error("ioctl(PPPIOCGFLAGS): %m");
return;
}
x = isopen? x | SC_CCP_OPEN: x &~ SC_CCP_OPEN;
x = isup? x | SC_CCP_UP: x &~ SC_CCP_UP;
if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0)
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+ error("ioctl(PPPIOCSFLAGS): %m");
}
/*
int x;
if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m");
+ error("ioctl(PPPIOCGFLAGS): %m");
return 0;
}
return x & SC_DC_FERROR;
u_int x;
if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPIOCGFLAGS): %m");
+ error("ioctl(PPIOCGFLAGS): %m");
return 0;
}
x = vjcomp ? x | SC_COMP_TCP: x &~ SC_COMP_TCP;
x = cidcomp? x & ~SC_NO_TCP_CCID: x | SC_NO_TCP_CCID;
if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+ error("ioctl(PPPIOCSFLAGS): %m");
return 0;
}
if (ioctl(ttyfd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+ error("ioctl(PPPIOCSFLAGS): %m");
return 0;
}
return 1;
u_int x;
struct npioctl npi;
- strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
+ strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
if (ioctl(sockfd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m");
+ error("ioctl (SIOCGIFFLAGS): %m");
return 0;
}
ifr.ifr_flags |= IFF_UP;
if (ioctl(sockfd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
+ error("ioctl(SIOCSIFFLAGS): %m");
return 0;
}
if_is_up = 1;
npi.mode = NPMODE_PASS;
if (ioctl(ttyfd, PPPIOCSNPMODE, &npi) < 0) {
if (errno != ENOTTY) {
- syslog(LOG_ERR, "ioctl(PPPIOCSNPMODE): %m");
+ error("ioctl(PPPIOCSNPMODE): %m");
return 0;
}
/* for backwards compatibility */
if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m");
+ error("ioctl (PPPIOCGFLAGS): %m");
return 0;
}
x |= SC_ENABLE_IP;
if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m");
+ error("ioctl(PPPIOCSFLAGS): %m");
return 0;
}
}
/* ignore errors, because ttyfd might have been closed by now. */
- strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
+ strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
if (ioctl(sockfd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m");
+ error("ioctl (SIOCGIFFLAGS): %m");
rv = 0;
} else {
ifr.ifr_flags &= ~IFF_UP;
if (ioctl(sockfd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
+ error("ioctl(SIOCSIFFLAGS): %m");
rv = 0;
} else
if_is_up = 0;
struct ifreq ifr;
ret = 1;
- strlcpy(ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
+ strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
SET_SA_FAMILY(ifr.ifr_addr, AF_INET);
((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = o;
if (ioctl(sockfd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCAIFADDR): %m");
+ error("ioctl(SIOCAIFADDR): %m");
ret = 0;
}
((struct sockaddr_in *) &ifr.ifr_dstaddr)->sin_addr.s_addr = h;
if (ioctl(sockfd, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFDSTADDR): %m");
+ error("ioctl(SIOCSIFDSTADDR): %m");
ret = 0;
}
if (m != 0) {
((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = m;
- syslog(LOG_INFO, "Setting interface mask to %s\n", ip_ntoa(m));
+ info("Setting interface mask to %s\n", ip_ntoa(m));
if (ioctl(sockfd, SIOCSIFNETMASK, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFNETMASK): %m");
+ error("ioctl(SIOCSIFNETMASK): %m");
ret = 0;
}
}
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = o;
rt.rt_flags = RTF_HOST;
if (ioctl(sockfd, SIOCDELRT, (caddr_t) &rt) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCDELRT): %m");
+ error("ioctl(SIOCDELRT): %m");
return 0;
}
return 1;
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = g;
rt.rt_flags = RTF_GATEWAY;
if (ioctl(sockfd, (cmd == 's') ? SIOCADDRT : SIOCDELRT, &rt) < 0) {
- syslog(LOG_ERR, "%cifdefaultroute: ioctl(%s): %m", cmd,
+ error("%cifdefaultroute: ioctl(%s): %m", cmd,
(cmd == 's') ? "SIOCADDRT" : "SIOCDELRT");
return 0;
}
* as our local address.
*/
if (!get_ether_addr(hisaddr, &arpreq.arp_ha)) {
- syslog(LOG_ERR, "Cannot determine ethernet address for proxy ARP");
+ error("Cannot determine ethernet address for proxy ARP");
return 0;
}
((struct sockaddr_in *) &arpreq.arp_pa)->sin_addr.s_addr = hisaddr;
arpreq.arp_flags = ATF_PERM | ATF_PUBL;
if (ioctl(sockfd, SIOCSARP, (caddr_t)&arpreq) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSARP): %m");
+ error("ioctl(SIOCSARP): %m");
return 0;
}
SET_SA_FAMILY(arpreq.arp_pa, AF_INET);
((struct sockaddr_in *) &arpreq.arp_pa)->sin_addr.s_addr = hisaddr;
if (ioctl(sockfd, SIOCDARP, (caddr_t)&arpreq) < 0) {
- syslog(LOG_WARNING, "ioctl(SIOCDARP): %m");
+ warn("ioctl(SIOCDARP): %m");
return 0;
}
proxy_arp_addr = 0;
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
if (ioctl(sockfd, SIOCGIFCONF, &ifc) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCGIFCONF): %m");
+ error("ioctl(SIOCGIFCONF): %m");
return 0;
}
((char *)&ifr->ifr_addr + sizeof(struct sockaddr))) {
if (ifr->ifr_addr.sa_family == AF_INET) {
ina = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr.s_addr;
- strlcpy(ifreq.ifr_name, sizeof(ifreq.ifr_name), ifr->ifr_name);
+ strlcpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));
/*
* Check that the interface is up, and not point-to-point
* or loopback.
if (ifr >= ifend)
return 0;
- syslog(LOG_INFO, "found interface %s for proxy arp", ifr->ifr_name);
+ info("found interface %s for proxy arp", ifr->ifr_name);
/*
* Get the hostname and look for an entry using the ethers database.
return 0;
if (ether_by_host(hostent->h_name, &dla)) {
- syslog(LOG_INFO, "Add entry for %s in /etc/ethers", hostent->h_name);
+ info("Add entry for %s in /etc/ethers", hostent->h_name);
return 0; /* it's not there */
}
hwaddr->sa_family = AF_UNSPEC;
/*
* Now we can convert the returned string into an ethernet address.
*/
- strlcpy(path, sizeof(path), val.ni_namelist_val[0]);
+ strlcpy(path, val.ni_namelist_val[0], sizeof(path));
ni_free(conn);
if ((thisptr = (struct ether_addr*)ether_aton(path)) == NULL)
return 1;
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
if (ioctl(sockfd, SIOCGIFCONF, &ifc) < 0) {
- syslog(LOG_WARNING, "ioctl(SIOCGIFCONF): %m");
+ warn("ioctl(SIOCGIFCONF): %m");
return mask;
}
ifend = (struct ifreq *) (ifc.ifc_buf + ifc.ifc_len);
/*
* Check that the interface is up, and not point-to-point or loopback.
*/
- strlcpy(ifreq.ifr_name, sizeof(ifreq.ifr_name), ifr->ifr_name);
+ strlcpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));
if (ioctl(sockfd, SIOCGIFFLAGS, &ifreq) < 0)
continue;
if ((ifreq.ifr_flags & (IFF_UP|IFF_POINTOPOINT|IFF_LOOPBACK))
return -1;
}
-
+#if 0
/*
* daemon - Detach us from the terminal session.
*/
}
return 0;
}
-
+#endif
char *
strdup(s)
if ((fd = open(WTMPFILE, O_WRONLY|O_APPEND, 0)) < 0)
return;
if (!fstat(fd, &buf)) {
- strlcpy(ut.ut_line, sizeof(ut.ut_line), line);
- strlcpy(ut.ut_name, sizeof(ut.ut_name), name);
- strlcpy(ut.ut_host, sizeof(ut.ut_host), host);
+ strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+ strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+ strncpy(ut.ut_host, host, sizeof(ut.ut_host));
(void)time(&ut.ut_time);
if (write(fd, (char *)&ut, sizeof(struct utmp)) != sizeof(struct utmp))
(void)ftruncate(fd, buf.st_size);
close(fd);
}
+#if 0
/*
* Routines for locking and unlocking the serial device, moved here
* from chat.c.
#define LOCK_PREFIX "/usr/spool/uucp/LCK/LCK.."
+static char *lock_file;
+
/*
* lock - create a lock file for the named device
*/
/* Read the lock file to find out who has the device locked */
n = read(fd, &pid, sizeof(pid));
if (n <= 0) {
- syslog(LOG_ERR, "Can't read pid from lock file %s", lock_file);
+ error("Can't read pid from lock file %s", lock_file);
close(fd);
} else {
if (kill(pid, 0) == -1 && errno == ESRCH) {
/* pid no longer exists - remove the lock file */
if (unlink(lock_file) == 0) {
close(fd);
- syslog(LOG_NOTICE, "Removed stale lock on %s (pid %d)",
+ notice("Removed stale lock on %s (pid %d)",
dev, pid);
continue;
} else
- syslog(LOG_WARNING, "Couldn't remove stale lock on %s",
- dev);
+ warn("Couldn't remove stale lock on %s", dev);
} else
- syslog(LOG_NOTICE, "Device %s is locked by pid %d",
+ notice("Device %s is locked by pid %d",
dev, pid);
}
close(fd);
} else
- syslog(LOG_ERR, "Can't create lock file %s: %m", lock_file);
+ error("Can't create lock file %s: %m", lock_file);
free(lock_file);
lock_file = NULL;
return -1;
lock_file = NULL;
}
}
+#endif
#if defined(i386) && defined(HAS_BROKEN_IOCTL)
int
code = cmd;
if (let == 't' && (75 <= code && code <= 90))
- syslog(LOG_INFO, "ioctl(%d, 0x%x ('%c', %d, %d), 0x%x)\n", fd, cmd,
+ info("ioctl(%d, 0x%x ('%c', %d, %d), 0x%x)\n", fd, cmd,
let, code, size, c);
#endif
#ifdef DEBUGIOCTL
serrno = errno;
if (ret == -1)
- syslog(LOG_INFO, "ioctl('%c', %d, %d) errno = %d (%m)\n",
+ info("ioctl('%c', %d, %d) errno = %d (%m)\n",
let, code, size, errno);
if (let == 't' && (75 <= code && code <= 90) && (cmd & IOC_OUT)) {
int i, len = ((cmd >> 16) & IOCPARM_MASK);
for (i = 0; i < len / 4; ++i)
- syslog(LOG_INFO, "word[%d] @ 0x%06x = 0x%x\n",
+ info("word[%d] @ 0x%06x = 0x%x\n",
i, &((int *) c)[i],((int *)c)[i]);
}
errno = serrno;
if (!in)
{
in = 1;
- syslog(LOG_WARNING, "PPPD: Inside modified HP and SPARC sigaction\n");
+ warn("PPPD: Inside modified HP and SPARC sigaction\n");
}
return sigvec(sig, &sv, NULL);
return (ioctl(ttyfd, PPPIOCGIDLE, ip) >= 0);
}
+/*
+ * get_ppp_stats - return statistics for the link.
+ */
+int
+get_ppp_stats(u, stats)
+ int u;
+ struct pppd_stats *stats;
+{
+ struct ifpppstatsreq req;
+
+ memset (&req, 0, sizeof (req));
+ strlcpy(req.ifr_name, interface, sizeof(req.ifr_name));
+ if (ioctl(sockfd, SIOCGPPPSTATS, &req) < 0) {
+ error("Couldn't get PPP statistics: %m");
+ return 0;
+ }
+ stats->bytes_in = req.stats.p.ppp_ibytes;
+ stats->bytes_out = req.stats.p.ppp_obytes;
+ return 1;
+}
+
/*
* get_loop_output - read characters from the loopback, form them
rv = 1;
}
- if (n == 0) {
- syslog(LOG_ERR, "eof on loopback");
- die(1);
- } else if (errno != EWOULDBLOCK){
- syslog(LOG_ERR, "read from loopback: %m");
- die(1);
- }
+ if (n == 0)
+ fatal("eof on loopback");
+ if (errno != EWOULDBLOCK)
+ fatal("read from loopback: %m");
return rv;
#endif
npi.protocol = proto;
npi.mode = mode;
if (ioctl(ttyfd, PPPIOCSNPMODE, &npi) < 0) {
- syslog(LOG_ERR, "ioctl(set NP %d mode to %d): %m", proto, mode);
+ error("ioctl(set NP %d mode to %d): %m", proto, mode);
return 0;
}
return 1;
* packets in demand mode, and connect it to a ppp interface.
* Here we use a pty.
*/
-void
+int
open_ppp_loopback()
{
struct termios tios;
int pppdisc = PPPDISC;
- syslog(LOG_ERR, "open_ppp_loopback called!");
- die(1);
+ fatal("open_ppp_loopback called!");
- if (openpty(&loop_master, &loop_slave, loop_name, NULL, NULL) < 0) {
- syslog(LOG_ERR, "No free pty for loopback");
- die(1);
- }
- SYSDEBUG((LOG_DEBUG, "using %s for loopback", loop_name));
+ if (openpty(&loop_master, &loop_slave, loop_name, NULL, NULL) < 0)
+ fatal("No free pty for loopback");
+ SYSDEBUG(("using %s for loopback", loop_name));
if (tcgetattr(loop_slave, &tios) == 0) {
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB);
tios.c_oflag = 0;
tios.c_lflag = 0;
if (tcsetattr(loop_slave, TCSAFLUSH, &tios) < 0)
- syslog(LOG_WARNING, "couldn't set attributes on loopback: %m");
+ warn("couldn't set attributes on loopback: %m");
}
if ((flags = fcntl(loop_master, F_GETFL)) != -1)
if (fcntl(loop_master, F_SETFL, flags | O_NONBLOCK) == -1)
- syslog(LOG_WARNING, "couldn't set loopback to nonblock: %m");
+ warn("couldn't set loopback to nonblock: %m");
ttyfd = loop_slave;
- if (ioctl(ttyfd, TIOCSETD, &pppdisc) < 0) {
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m");
- die(1);
- }
+ if (ioctl(ttyfd, TIOCSETD, &pppdisc) < 0)
+ fatal("ioctl(TIOCSETD): %m");
/*
* Find out which interface we were given.
*/
- if (ioctl(ttyfd, PPPIOCGUNIT, &ifunit) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGUNIT): %m");
- die(1);
- }
+ if (ioctl(ttyfd, PPPIOCGUNIT, &ifunit) < 0)
+ fatal("ioctl(PPPIOCGUNIT): %m");
/*
* Enable debug in the driver if requested.
*/
if (kdebugflag) {
if (ioctl(ttyfd, PPPIOCGFLAGS, (caddr_t) &flags) < 0) {
- syslog(LOG_WARNING, "ioctl (PPPIOCGFLAGS): %m");
+ warn("ioctl (PPPIOCGFLAGS): %m");
} else {
flags |= (kdebugflag & 0xFF) * SC_DEBUG;
if (ioctl(ttyfd, PPPIOCSFLAGS, (caddr_t) &flags) < 0)
- syslog(LOG_WARNING, "ioctl(PPPIOCSFLAGS): %m");
+ warn("ioctl(PPPIOCSFLAGS): %m");
}
}
+ return loop_master;
#endif
}
/*
* Transfer the ppp interface back to the loopback.
*/
- if (ioctl(ttyfd, PPPIOCXFERUNIT, 0) < 0) {
- syslog(LOG_ERR, "ioctl(transfer ppp unit): %m");
- die(1);
- }
+ if (ioctl(ttyfd, PPPIOCXFERUNIT, 0) < 0)
+ fatal("ioctl(transfer ppp unit): %m");
x = PPPDISC;
- if (ioctl(loop_slave, TIOCSETD, &x) < 0) {
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m");
- die(1);
- }
+ if (ioctl(loop_slave, TIOCSETD, &x) < 0)
+ fatal("ioctl(TIOCSETD): %m");
/*
* Check that we got the same unit again.
*/
- if (ioctl(loop_slave, PPPIOCGUNIT, &x) < 0) {
- syslog(LOG_ERR, "ioctl(PPPIOCGUNIT): %m");
- die(1);
- }
- if (x != ifunit) {
- syslog(LOG_ERR, "transfer_ppp failed: wanted unit %d, got %d",
- ifunit, x);
- die(1);
- }
+ if (ioctl(loop_slave, PPPIOCGUNIT, &x) < 0)
+ fatal("ioctl(PPPIOCGUNIT): %m");
+ if (x != ifunit)
+ fatal("transfer_ppp failed: wanted unit %d, got %d",
+ ifunit, x);
ttyfd = loop_slave;
}
*/
if (demand)
{
- syslog(LOG_WARNING, "PPP-2.3 for NeXTSTEP does not yet support demand dialing\n");
+ option_error("PPP-2.3 for NeXTSTEP does not yet support demand dialing");
return 0;
}
return 1;
closelog();
}
-
+#if 0
/*
* wait_loop_output - wait until there is data available on the
* loopback, for the length of time specified by *timo (indefinite
FD_ZERO(&ready);
FD_SET(loop_master, &ready);
n = select(loop_master + 1, &ready, NULL, &ready, timo);
- if (n < 0 && errno != EINTR) {
- syslog(LOG_ERR, "select: %m");
- die(1);
- }
+ if (n < 0 && errno != EINTR)
+ fatal("select: %m");
}
-
/*
* wait_time - wait for a given length of time or until a
* signal is received.
int n;
n = select(0, NULL, NULL, NULL, timo);
- if (n < 0 && errno != EINTR) {
- syslog(LOG_ERR, "select: %m");
- die(1);
- }
+ if (n < 0 && errno != EINTR)
+ fatal("select: %m");
}
+#endif