*/
#ifndef lint
-static char rcsid[] = "$Id: main.c,v 1.68 1999/03/30 04:22:57 paulus Exp $";
+static char rcsid[] = "$Id: main.c,v 1.73 1999/04/01 07:19:59 paulus Exp $";
#endif
#include <stdio.h>
static int start_charshunt __P((int, int));
static void charshunt_done __P((void *));
static void charshunt __P((int, int, char *));
-static int record_write(FILE *, int code, u_char *buf, int nb,
- struct timeval *);
+static int record_write __P((FILE *, int code, u_char *buf, int nb,
+ struct timeval *));
extern char *ttyname __P((int));
extern char *getlogin __P((void));
script_env = NULL;
/* Initialize syslog facilities */
-#ifdef ULTRIX
- openlog("pppd", LOG_PID);
-#else
- openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
- setlogmask(LOG_UPTO(LOG_INFO));
-#endif
+ reopen_log();
if (gethostname(hostname, MAXNAMELEN) < 0 ) {
option_error("Couldn't get hostname: %m");
log_to_fd = 1; /* default to stdout */
script_setenv("DEVICE", devnam);
- slprintf(numbuf, sizeof(numbuf), "%d", baud_rate);
- script_setenv("SPEED", numbuf);
/*
* Initialize system-dependent stuff and magic number package.
error("Connect script failed");
goto fail;
}
+ if (kill_link)
+ goto disconnect;
info("Serial connection established.");
close(i);
}
+ slprintf(numbuf, sizeof(numbuf), "%d", baud_rate);
+ script_setenv("SPEED", numbuf);
+
/* run welcome script, if any */
if (welcomer && welcomer[0]) {
if (device_script(welcomer, ttyfd, ttyfd, 0) < 0)
/* set up the serial device as a ppp interface */
fd_ppp = establish_ppp(ttyfd);
if (fd_ppp < 0)
- goto fail;
+ goto disconnect;
if (!demand) {
restore_loop();
disestablish_ppp(ttyfd);
fd_ppp = -1;
+ if (!hungup)
+ lcp_lowerdown(0);
/*
* Run disconnector script, if requested.
* XXX we may not be able to do this if the line has hung up!
*/
+ disconnect:
if (disconnector && !hungup) {
if (real_ttyfd >= 0)
set_up_tty(real_ttyfd, 1);
info("Serial link disconnected.");
}
}
- if (!hungup)
- lcp_lowerdown(0);
fail:
if (pty_master >= 0)
create_pidfile();
}
+/*
+ * reopen_log - (re)open our connection to syslog.
+ */
+void
+reopen_log()
+{
+#ifdef ULTRIX
+ openlog("pppd", LOG_PID);
+#else
+ openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
+ setlogmask(LOG_UPTO(LOG_INFO));
+#endif
+}
+
/*
* Create a file containing our process ID.
*/
int dont_wait;
{
int pid;
- int status = 0;
+ int status = -1;
int errfd;
++conn_running;
if (out == 0)
out = dup(out);
dup2(in, 0);
- if (in > 2)
- close(in);
}
if (out != 1) {
dup2(out, 1);
- if (out > 2)
- close(out);
}
if (real_ttyfd > 2)
close(real_ttyfd);
if (dont_wait) {
record_child(pid, program, NULL, NULL);
+ status = 0;
} else {
while (waitpid(pid, &status, 0) < 0) {
if (errno == EINTR)
if (must_exist || errno != ENOENT) {
/* have to reopen the log, there's nowhere else
for the message to go. */
-#ifdef ULTRIX
- openlog("pppd", LOG_PID);
-#else
- openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
- setlogmask(LOG_UPTO(LOG_INFO));
-#endif
+ reopen_log();
syslog(LOG_ERR, "Can't execute %s: %m", prog);
closelog();
}
warn("Child process %s (pid %d) terminated with signal %d",
(chp? chp->prog: "??"), pid, WTERMSIG(status));
} else if (debug)
- dbglog("process %d (%s) finished, status = 0x%x",
- pid, (chp? chp->prog: "??"), status);
+ dbglog("Script %s finished (pid %d), status = 0x%x",
+ (chp? chp->prog: "??"), pid, status);
if (chp && chp->done)
(*chp->done)(chp->arg);
}