*/
#ifndef lint
-static char rcsid[] = "$Id: sys-aix4.c,v 1.15 1999/03/12 06:07:21 paulus Exp $";
+static char rcsid[] = "$Id: sys-aix4.c,v 1.16 1999/03/16 02:57:05 paulus Exp $";
#endif
/*
#include <stdlib.h>
*/
#include <errno.h>
-#include <syslog.h>
#include <termios.h>
#include <sys/termiox.h>
#include <fcntl.h>
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 */
+#define MAX_POLLFDS 32
+static struct pollfd pollfds[MAX_POLLFDS];
+static int n_pollfds;
+
/* Prototypes for procedures local to this file. */
static int translate_speed __P((int));
static int baud_rate_of __P((int));
sys_init()
{
/* 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");
+
+ n_pollfds = 0;
}
/*
if (ioctl(fd, I_LOOK, str_modules[str_module_count].modname) < 0 ||
ioctl(fd, I_POP, 0) < 0)
break;
- MAINDEBUG((LOG_DEBUG, "popped stream module : %s",
+ SYSDEBUG(("popped stream module : %s",
str_modules[str_module_count].modname));
str_module_count++;
}
/* now push the async/fcs module */
- if (ioctl(fd, I_PUSH, "pppasync") < 0) {
- syslog(LOG_ERR, "ioctl(I_PUSH, ppp_async): %m");
- die(1);
- }
+ if (ioctl(fd, I_PUSH, "pppasync") < 0)
+ fatal("ioctl(I_PUSH, ppp_async): %m");
/* push the compress module */
if (ioctl(fd, I_PUSH, "pppcomp") < 0) {
- syslog(LOG_WARNING, "ioctl(I_PUSH, ppp_comp): %m");
+ warn("ioctl(I_PUSH, ppp_comp): %m");
}
/* finally, push the ppp_if module that actually handles the */
/* network interface */
- if (ioctl(fd, I_PUSH, "pppif") < 0) {
- syslog(LOG_ERR, "ioctl(I_PUSH, ppp_if): %m");
- die(1);
- }
+ if (ioctl(fd, I_PUSH, "pppif") < 0)
+ fatal("ioctl(I_PUSH, ppp_if): %m");
pushed_ppp = 1;
/* read mode, message non-discard mode
- if (ioctl(fd, I_SRDOPT, RMSGN) < 0) {
- syslog(LOG_ERR, "ioctl(I_SRDOPT, RMSGN): %m");
- die(1);
- }
+ if (ioctl(fd, I_SRDOPT, RMSGN) < 0)
+ fatal("ioctl(I_SRDOPT, RMSGN): %m");
*/
/*
* Find out which interface we were given.
* (ppp_if handles this ioctl)
*/
- if (ioctl(fd, SIOCGETU, &ifunit) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCGETU): %m");
- die(1);
- }
+ if (ioctl(fd, SIOCGETU, &ifunit) < 0)
+ fatal("ioctl(SIOCGETU): %m");
/* Set debug flags in driver */
if (ioctl(fd, SIOCSIFDEBUG, kdebugflag) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFDEBUG): %m");
+ error("ioctl(SIOCSIFDEBUG): %m");
}
/* close stdin, stdout, stderr if they might refer to the device */
*/
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");
}
}
/* Reset non-blocking mode on the file descriptor. */
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;
if (hungup) {
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 (; str_module_count > 0; str_module_count--) {
if (ioctl(fd, I_PUSH, str_modules[str_module_count-1].modname)) {
if (errno != ENXIO)
- syslog(LOG_WARNING, "str_restore: couldn't push module %s: %m",
- str_modules[str_module_count-1].modname);
+ warn("str_restore: couldn't push module %s: %m",
+ str_modules[str_module_count-1].modname);
} else {
- MAINDEBUG((LOG_INFO, "str_restore: pushed module %s",
- str_modules[str_module_count-1].modname));
+ SYSDEBUG(("str_restore: pushed module %s",
+ str_modules[str_module_count-1].modname));
}
}
}
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;
}
struct termios tios;
struct termiox tiox;
- 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 (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 (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (errno != ENXIO)
- syslog(LOG_WARNING, "tcsetattr: %m");
+ warn("tcsetattr: %m");
restore_term = 0;
}
}
struct pollfd pfd;
if (debug)
- log_packet(p, len, "sent ", LOG_DEBUG);
+ dbglog("sent %P", p, len);
str.len = len;
str.buf = (caddr_t) p;
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");
+ error("Couldn't send packet: %m");
break;
}
pfd.fd = ttyfd;
struct timeval *timo;
{
int t;
- struct pollfd pfd;
t = timo == NULL? -1: timo->tv_sec * 1000 + timo->tv_usec / 1000;
- pfd.fd = ttyfd;
- pfd.events = POLLIN | POLLPRI | POLLHUP;
- if (poll(&pfd, 1, t) < 0 && errno != EINTR) {
- syslog(LOG_ERR, "poll: %m");
- die(1);
+ if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR)
+ fatal("poll: %m");
+}
+
+/*
+ * add_fd - add an fd to the set that wait_input waits for.
+ */
+void add_fd(int fd)
+{
+ int n;
+
+ for (n = 0; n < n_pollfds; ++n)
+ if (pollfds[n].fd == fd)
+ return;
+ if (n_pollfds < MAX_POLLFDS) {
+ pollfds[n_pollfds].fd = fd;
+ pollfds[n_pollfds].events = POLLIN | POLLPRI | POLLHUP;
+ ++n_pollfds;
+ } else
+ error("Too many inputs!");
+}
+
+/*
+ * remove_fd - remove an fd from the set that wait_input waits for.
+ */
+void remove_fd(int fd)
+{
+ int n;
+
+ for (n = 0; n < n_pollfds; ++n) {
+ if (pollfds[n].fd == fd) {
+ while (++n < n_pollfds)
+ pollfds[n-1] = pollfds[n];
+ --n_pollfds;
+ break;
+ }
}
}
+
/*
* read_packet - get a PPP packet from the serial device.
*/
if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {
return -1;
}
- syslog(LOG_ERR, "getmsg %m");
- die(1);
+ fatal("getmsg %m");
}
if (len)
- MAINDEBUG((LOG_DEBUG, "getmsg returned 0x%x",len));
+ SYSDEBUG(("getmsg returned 0x%x", len));
if (ctl.len > 0)
- syslog(LOG_NOTICE, "got ctrl msg len %d %x %x\n", ctl.len,
- ctlbuf[0], ctlbuf[1]);
+ notice("got ctrl msg len %d %x %x\n", ctl.len, ctlbuf[0], ctlbuf[1]);
if (str.len < 0) {
- MAINDEBUG((LOG_DEBUG, "getmsg short return length %d", str.len));
+ SYSDEBUG(("getmsg short return length %d", str.len));
return -1;
}
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
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, SIOCSIFASYNCMAP, asyncmap) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFASYNCMAP): %m");
- quit();
- }
+ if(ioctl(ttyfd, SIOCSIFASYNCMAP, asyncmap) < 0)
+ fatal("ioctl(SIOCSIFASYNCMAP): %m");
c = (pcomp? 1: 0);
- if(ioctl(ttyfd, SIOCSIFCOMPPROT, c) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPPROT): %m");
- quit();
- }
+ if(ioctl(ttyfd, SIOCSIFCOMPPROT, c) < 0)
+ fatal("ioctl(SIOCSIFCOMPPROT): %m");
c = (accomp? 1: 0);
- if(ioctl(ttyfd, SIOCSIFCOMPAC, c) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPAC): %m");
- quit();
- }
+ if(ioctl(ttyfd, SIOCSIFCOMPAC, c) < 0)
+ fatal("ioctl(SIOCSIFCOMPAC): %m");
}
ext_accm accm;
{
if (ioctl(ttyfd, SIOCSIFXASYNCMAP, accm) < 0 && errno != ENOTTY)
- syslog(LOG_WARNING, "ioctl(set extended ACCM): %m");
+ warn("ioctl(set extended ACCM): %m");
}
char c;
if (ioctl(ttyfd, SIOCSIFMRU, mru) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFMRU): %m");
+ error("ioctl(SIOCSIFMRU): %m");
}
if (ioctl(ttyfd, SIOCSIFRASYNCMAP, (caddr_t) asyncmap) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFRASYNCMAP): %m");
+ error("ioctl(SIOCSIFRASYNCMAP): %m");
}
c = 2 + (pcomp? 1: 0);
if(ioctl(ttyfd, SIOCSIFCOMPPROT, c) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPPROT): %m");
+ error("ioctl(SIOCSIFCOMPPROT): %m");
}
c = 2 + (accomp? 1: 0);
if (ioctl(ttyfd, SIOCSIFCOMPAC, c) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPAC): %m");
+ error("ioctl(SIOCSIFCOMPAC): %m");
}
}
x = (isopen? 1: 0) + (isup? 2: 0);
if (ioctl(ttyfd, SIOCSIFCOMP, x) < 0 && errno != ENOTTY)
- syslog(LOG_ERR, "ioctl (SIOCSIFCOMP): %m");
+ error("ioctl (SIOCSIFCOMP): %m");
}
/*
int x;
if (ioctl(ttyfd, SIOCGIFCOMP, &x) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCGIFCOMP): %m");
+ error("ioctl(SIOCGIFCOMP): %m");
return 0;
}
return x & CCP_FATALERROR;
x = (vjcomp? 1: 0) + (cidcomp? 0: 2) + (maxcid << 4);
if (ioctl(ttyfd, SIOCSIFVJCOMP, x) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFVJCOMP): %m");
+ error("ioctl(SIOCSIFVJCOMP): %m");
return 0;
}
return 1;
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
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;
}
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);
+ error("ioctl(set NP %d mode to %d): %m", proto, mode);
return 0;
}
return 1;
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
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;
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
SET_SA_FAMILY(ifr.ifr_addr, AF_INET);
if (m != 0) {
- syslog(LOG_INFO, "Setting interface mask to %s\n", ip_ntoa(m));
+ info("Setting interface mask to %s\n", ip_ntoa(m));
((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = m;
if (ioctl(sockfd, SIOCSIFNETMASK, (caddr_t) &ifr) < 0) {
- syslog(LOG_ERR, "ioctl(SIOCSIFNETMASK): %m");
+ error("ioctl(SIOCSIFNETMASK): %m");
ret = 0;
}
}
((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");
+ error("ioctl(SIOCSIFADDR): %m");
ret = 0;
}
SET_SA_FAMILY(ifr.ifr_dstaddr, AF_INET);
((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;
}
/* 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");
+ error("ioctl(SIOCSIFADDR): %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, SIOCADDRT, &rt) < 0) {
- syslog(LOG_ERR, "default route ioctl(SIOCADDRT): %m");
+ error("default route ioctl(SIOCADDRT): %m");
return 0;
}
default_route_gateway = g;
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = g;
rt.rt_flags = RTF_GATEWAY;
if (ioctl(sockfd, SIOCDELRT, &rt) < 0) {
- syslog(LOG_ERR, "default route ioctl(SIOCDELRT): %m");
+ error("default route ioctl(SIOCDELRT): %m");
return 0;
}
default_route_gateway = 0;
* as our local address.
*/
if (!get_ether_addr(hisaddr, &arpreq.arp_ha)) {
- syslog(LOG_WARNING, "Cannot determine ethernet address for proxy ARP");
+ warn("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_ERR, "ioctl(SIOCDARP): %m");
+ error("ioctl(SIOCDARP): %m");
return 0;
}
proxy_arp_addr = 0;
int kvm_read(int fd, off_t offset, void *buf, int nbytes)
{
if (lseek(fd, offset, SEEK_SET) != offset) {
- syslog(LOG_ERR,"lseek in kmem: %m");
+ error("lseek in kmem: %m");
return(0);
}
return(read(fd, buf, nbytes));
/* Open kernel memory for reading */
if ((kd = open("/dev/kmem", O_RDONLY)) < 0) {
- syslog(LOG_ERR, "/dev/kmem: %m");
+ error("/dev/kmem: %m");
return 0;
}
/* Fetch namelist */
if (nlist("/unix", nl) != 0) {
- syslog(LOG_ERR, "nlist(): %m");
+ error("nlist(): %m");
return 0;
}
if (kvm_read(kd, nl[N_IFNET].n_value, (char *)&addr, sizeof(addr))
!= sizeof(addr)) {
- syslog(LOG_ERR, "error reading ifnet addr");
+ error("error reading ifnet addr");
return 0;
}
for ( ; addr && !found; addr = (u_long)ifp->if_next) {
if (kvm_read(kd, addr, (char *)ac, sizeof(*ac)) != sizeof(*ac)) {
- syslog(LOG_ERR, "error reading ifnet");
+ error("error reading ifnet");
return 0;
}
for (ifap = ifp->if_addrlist; ifap; ifap=ifaddr.ifa.ifa_next) {
if (kvm_read(kd, (u_long)ifap, (char *)&ifaddr,
sizeof(ifaddr)) != sizeof(ifaddr)) {
- syslog(LOG_ERR, "error reading ifaddr");
+ error("error reading ifaddr");
return 0;
}
if (kvm_read(kd, (u_long)ifaddr.ifa.ifa_addr, &ifaddrsaddr,
sizeof(struct sockaddr_in)) != sizeof(struct sockaddr_in)) {
- syslog(LOG_ERR, "error reading ifaddrsaddr");
+ error("error reading ifaddrsaddr");
return(0);
}
if (kvm_read(kd, (u_long)ifaddr.ifa.ifa_netmask, &ifmasksaddr,
sizeof(struct sockaddr_in)) != sizeof(struct sockaddr_in)) {
- syslog(LOG_ERR, "error reading ifmasksaddr");
+ error("error reading ifmasksaddr");
return(0);
}
/* Check if this interface on the right subnet */
ifip = ifinetptr->sin_addr.s_addr;
if (kvm_read(kd, (u_long)ifaddr.ifa.ifa_netmask, &ifmasksaddr,
sizeof(struct sockaddr_in)) != sizeof(struct sockaddr_in)) {
- syslog(LOG_ERR, "error reading ifmasksaddr");
+ error("error reading ifmasksaddr");
return(0);
}
mask = ifmasksaddr.sin_addr.s_addr;
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);
devname = device;
if ((rc = ttylock(devname)) == 0) {
- devlocked = (char *) malloc(strlen(devname) + 1);
- sprintf(devlocked,"%s",devname);
+ devlocked = strdup(devname);
} else
devlocked = (char *) 0;
projects / ppp.git / blobdiff