* OR MODIFICATIONS.
*/
-#define RCSID "$Id: sys-svr4.c,v 1.37 1999/10/29 00:30:26 masputra Exp $"
+#define RCSID "$Id: sys-svr4.c,v 1.40 2000/01/28 01:51:19 masputra Exp $"
#include <limits.h>
#include <stdio.h>
static const char rcsid[] = RCSID;
-static char *mux_dev_name;
+#if defined(SOL2)
+/*
+ * "/dev/udp" is used as a multiplexor to PLINK the interface stream
+ * under. It is used in place of "/dev/ip" since STREAMS will not let
+ * a driver be PLINK'ed under itself, and "/dev/ip" is typically the
+ * driver at the bottom of the tunneling interfaces stream.
+ */
+static char *mux_dev_name = UDP_DEV_NAME;
+#else
+static char *mux_dev_name = IP_DEV_NAME;
+#endif
static int pppfd;
static int fdmuxid = -1;
static int ipfd;
} reply;
#endif /* !defined(SOL2) */
-#if defined(SOL2)
- /*
- * "/dev/udp" is used as a multiplexor to PLINK the interface stream
- * under. It is used in place of "/dev/ip" since STREAMS will not let
- * a driver be PLINK'ed under itself, and "/dev/ip" is typically the
- * driver at the bottom of the tunneling interfaces stream.
- */
- mux_dev_name = UDP_DEV_NAME;
-#else
- mux_dev_name = IP_DEV_NAME;
-#endif
-
ipfd = open(mux_dev_name, O_RDWR, 0);
if (ipfd < 0)
fatal("Couldn't open IP device: %m");
#ifndef CRTSCTS
termiox_ok = 1;
- if (ioctl (fd, TCGETX, &tiox) < 0) {
+ if (!sync_serial && ioctl (fd, TCGETX, &tiox) < 0) {
termiox_ok = 0;
if (errno != ENOTTY)
error("TCGETX: %m");
#ifndef CRTSCTS
inittermiox = tiox;
#endif
- ioctl(fd, TIOCGWINSZ, &wsinfo);
+ if (!sync_serial)
+ ioctl(fd, TIOCGWINSZ, &wsinfo);
}
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
* We can't proceed if the serial port speed is 0,
* since that implies that the serial port is disabled.
*/
- if (speed == B0)
+ if ((speed == B0) && !sync_serial)
fatal("Baud rate for %s is 0; need explicit baud rate", devnam);
}
fatal("tcsetattr: %m");
#ifndef CRTSCTS
- if (termiox_ok && ioctl (fd, TCSETXF, &tiox) < 0){
+ if (!sync_serial && termiox_ok && ioctl (fd, TCSETXF, &tiox) < 0){
error("TCSETXF: %m");
}
#endif
baud_rate = inspeed = baud_rate_of(speed);
- restore_term = 1;
+ if (!sync_serial)
+ restore_term = 1;
}
/*
*/
inittermios.c_lflag &= ~(ECHO | ECHONL);
}
- if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
+ if (!sync_serial && tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (!hungup && errno != ENXIO)
warn("tcsetattr: %m");
#ifndef CRTSCTS
- if (ioctl (fd, TCSETXF, &inittermiox) < 0){
+ if (!sync_serial && ioctl (fd, TCSETXF, &inittermiox) < 0){
if (!hungup && errno != ENXIO)
error("TCSETXF: %m");
}
#endif
- ioctl(fd, TIOCSWINSZ, &wsinfo);
+ if (!sync_serial)
+ ioctl(fd, TIOCSWINSZ, &wsinfo);
restore_term = 0;
}
}
error("Couldn't set MTU: %m");
}
if (fdmuxid >= 0) {
- /* can't set these if we don't have a stream attached below /dev/ppp */
- if (strioctl(pppfd, PPPIO_XACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
- error("Couldn't set transmit ACCM: %m");
+ if (!sync_serial) {
+ if (strioctl(pppfd, PPPIO_XACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
+ error("Couldn't set transmit ACCM: %m");
+ }
}
cf[0] = (pcomp? COMP_PROT: 0) + (accomp? COMP_AC: 0);
cf[1] = COMP_PROT | COMP_AC;
int unit;
ext_accm accm;
{
+ if (sync_serial)
+ return;
+
if (fdmuxid >= 0
&& strioctl(pppfd, PPPIO_XACCM, accm, sizeof(ext_accm), 0) < 0) {
if (!hungup || errno != ENXIO)
error("Couldn't set MRU: %m");
}
if (fdmuxid >= 0) {
- /* can't set these if we don't have a stream attached below /dev/ppp */
- if (strioctl(pppfd, PPPIO_RACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
- error("Couldn't set receive ACCM: %m");
+ if (!sync_serial) {
+ if (strioctl(pppfd, PPPIO_RACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
+ error("Couldn't set receive ACCM: %m");
+ }
}
cf[0] = (pcomp? DECOMP_PROT: 0) + (accomp? DECOMP_AC: 0);
cf[1] = DECOMP_PROT | DECOMP_AC;
{
struct ppp_stats s;
- if (strioctl(pppfd, PPPIO_GETSTAT, &s, 0, sizeof(s)) < 0) {
+ if (!sync_serial &&
+ strioctl(pppfd, PPPIO_GETSTAT, &s, 0, sizeof(s)) < 0) {
error("Couldn't get link statistics: %m");
return 0;
}