*/
#ifndef lint
-static char rcsid[] = "$Id: main.c,v 1.23 1995/05/19 03:26:25 paulus Exp $";
+static char rcsid[] = "$Id: main.c,v 1.24 1995/06/12 11:22:49 paulus Exp $";
#endif
#include <stdio.h>
die(1);
}
- syslog(LOG_INFO, "Connected...");
+ syslog(LOG_INFO, "Serial connection established.");
sleep(1); /* give it time to set up its terminal */
}
-
+
/* set line speed, flow control, etc.; clear CLOCAL if modem option */
set_up_tty(fd, 0);
/*
* Run disconnector script, if requested.
* First we need to reset non-blocking mode.
+ * XXX we may not be able to do this if the line has hung up!
*/
if (initfdflags != -1 && fcntl(fd, F_SETFL, initfdflags) >= 0)
initfdflags = -1;
set_up_tty(fd, 1);
if (device_script(disconnector, fd, fd) < 0) {
syslog(LOG_WARNING, "disconnect script failed");
- die(1);
+ } else {
+ syslog(LOG_INFO, "Serial link disconnected.");
}
-
- syslog(LOG_INFO, "Disconnected...");
}
close_fd();
/*
* Upcall the proper protocol input routine.
*/
- for (i = 0; i < sizeof (prottbl) / sizeof (struct protent); i++)
+ for (i = 0; i < sizeof (prottbl) / sizeof (struct protent); i++) {
if (prottbl[i].protocol == protocol) {
(*prottbl[i].input)(0, p, len);
- break;
- } else if (protocol == (prottbl[i].protocol & ~0x8000)
- && prottbl[i].datainput != NULL) {
+ return;
+ }
+ if (protocol == (prottbl[i].protocol & ~0x8000)
+ && prottbl[i].datainput != NULL) {
(*prottbl[i].datainput)(0, p, len);
- break;
+ return;
}
-
- if (i == sizeof (prottbl) / sizeof (struct protent)) {
- if (debug)
- syslog(LOG_WARNING, "Unknown protocol (0x%x) received", protocol);
- lcp_sprotrej(0, p - PPP_HDRLEN, len + PPP_HDRLEN);
}
+
+ if (debug)
+ syslog(LOG_WARNING, "Unknown protocol (0x%x) received", protocol);
+ lcp_sprotrej(0, p - PPP_HDRLEN, len + PPP_HDRLEN);
}
void
close_fd()
{
+ disestablish_ppp();
+
/* drop dtr to hang up */
if (modem)
setdtr(fd, FALSE);
syslog(LOG_WARNING, "Couldn't restore device fd flags: %m");
initfdflags = -1;
- disestablish_ppp();
-
restore_tty();
close(fd);
{
int pid;
int status;
+ int errfd;
pid = fork();
}
if (pid == 0) {
- setuid(getuid());
- setgid(getgid());
dup2(in, 0);
dup2(out, 1);
+ errfd = open(_PATH_CONNERRS, O_WRONLY | O_APPEND | O_CREAT, 0644);
+ if (errfd >= 0)
+ dup2(errfd, 2);
+ setuid(getuid());
+ setgid(getgid());
execl("/bin/sh", "sh", "-c", program, (char *)0);
syslog(LOG_ERR, "could not exec /bin/sh: %m");
_exit(99);