*/
#ifndef lint
-static char rcsid[] = "$Id: main.c,v 1.39 1996/10/08 06:43:49 paulus Exp $";
+static char rcsid[] = "$Id: main.c,v 1.40 1997/03/04 03:41:17 paulus Exp $";
#endif
#include <stdio.h>
#ifdef IPX_CHANGE
#include "ipxcp.h"
#endif /* IPX_CHANGE */
+#ifdef AT_CHANGE
+#include "atcp.h"
+#endif
/* interface vars */
char ifname[IFNAMSIZ]; /* Interface name */
static void cleanup __P((void));
static void close_tty __P((void));
static void get_input __P((void));
-static void connect_time_expired __P((caddr_t));
static void calltimeout __P((void));
static struct timeval *timeleft __P((struct timeval *));
static void hup __P((int));
&ccp_protent,
#ifdef IPX_CHANGE
&ipxcp_protent,
+#endif
+#ifdef AT_CHANGE
+ &atcp_protent,
#endif
NULL
};
|| !parse_args(argc-1, argv+1))
exit(1);
- if (!ppp_available()) {
- option_error(no_ppp_msg);
- exit(1);
- }
-
/*
* Check that we are running as root.
*/
die(1);
}
+ if (!ppp_available()) {
+ option_error(no_ppp_msg);
+ exit(1);
+ }
+
/*
* Check that the options given are valid and consistent.
*/
* the non-blocking I/O bit.
*/
nonblock = (connector || !modem)? O_NONBLOCK: 0;
- if ((ttyfd = open(devnam, nonblock | O_RDWR, 0)) < 0) {
- syslog(LOG_ERR, "Failed to open %s: %m", devnam);
- goto fail;
+ while ((ttyfd = open(devnam, nonblock | O_RDWR, 0)) < 0) {
+ if (errno != EINTR)
+ syslog(LOG_ERR, "Failed to open %s: %m", devnam);
+ if (!persist || errno != EINTR)
+ goto fail;
}
if (nonblock) {
if ((fdflags = fcntl(ttyfd, F_GETFL)) == -1
}
}
- /*
- * Set a timeout to close the connection once the maximum
- * connect time has expired.
- */
- if (maxconnect > 0)
- TIMEOUT(connect_time_expired, 0, maxconnect);
-
/*
* Start opening the connection and wait for
* incoming events (reply, timeout, etc.).
}
fail:
- close_tty();
+ if (ttyfd >= 0)
+ close_tty();
if (locked) {
unlock();
locked = 0;
*/
if (protocol != PPP_LCP && lcp_fsm[0].state != OPENED) {
MAINDEBUG((LOG_INFO,
- "io(): Received non-LCP packet when LCP not open."));
+ "get_input: Received non-LCP packet when LCP not open."));
+ return;
+ }
+
+ /*
+ * Until we get past the authentication phase, toss all packets
+ * except LCP, LQR and authentication packets.
+ */
+ if (phase <= PHASE_AUTHENTICATE
+ && !(protocol == PPP_LCP || protocol == PPP_LQR
+ || protocol == PPP_PAP || protocol == PPP_CHAP)) {
+ MAINDEBUG((LOG_INFO, "get_input: discarding proto 0x%x in phase %d",
+ protocol, phase));
return;
}
exit(status);
}
-/*
- * connect_time_expired - log a message and close the connection.
- */
-static void
-connect_time_expired(arg)
- caddr_t arg;
-{
- syslog(LOG_INFO, "Connect time expired");
- lcp_close(0, "Connect time expired"); /* Close connection */
-}
-
/*
* cleanup - restore anything which needs to be restored before we exit
*/
act.sa_handler = SIG_IGN;
act.sa_flags = 0;
+ kill(0, sig);
sigaction(sig, &act, &oldact);
- kill(-getpgrp(), sig);
sigaction(sig, &oldact, NULL);
}