X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Ftty.c;h=1ef8a52eacae3bf8a6560005c2659214e1186622;hp=991a148de0cfe1417a98d14dac16d8d3eeab1ebd;hb=5628c6cdf469989897d40a1820d725806a1fcbf2;hpb=25bd6734790c31d9f239ccac2aa1218ee071f6d0

diff --git a/pppd/tty.c b/pppd/tty.c
index 991a148..1ef8a52 100644
--- a/pppd/tty.c
+++ b/pppd/tty.c
@@ -68,7 +68,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: tty.c,v 1.20 2004/11/12 09:51:23 paulus Exp $"
+#define RCSID	"$Id: tty.c,v 1.24 2005/07/12 01:09:05 paulus Exp $"
 
 #include <stdio.h>
 #include <ctype.h>
@@ -152,6 +152,8 @@ int	using_pty = 0;		/* we're allocating a pty as the device */
 
 extern uid_t uid;
 extern int kill_link;
+extern int asked_to_quit;
+extern int got_sigterm;
 
 /* XXX */
 extern int privopen;		/* don't lock, open device as root */
@@ -443,7 +445,12 @@ tty_check_options()
 	struct stat statbuf;
 	int fdflags;
 
-	if (demand && connect_script == 0) {
+	if (demand && notty) {
+		option_error("demand-dialling is incompatible with notty");
+		exit(EXIT_OPTION_ERROR);
+	}
+	if (demand && connect_script == 0 && ptycommand == NULL
+	    && pty_socket == NULL) {
 		option_error("connect script is required for demand-dialling\n");
 		exit(EXIT_OPTION_ERROR);
 	}
@@ -547,7 +554,7 @@ int connect_tty()
 	 * in order to wait for the carrier detect signal from the modem.
 	 */
 	hungup = 0;
-	kill_link = 0;
+	got_sigterm = 0;
 	connector = doing_callback? callback_script: connect_script;
 	if (devnam[0] != 0) {
 		for (;;) {
@@ -679,7 +686,7 @@ int connect_tty()
 				status = EXIT_INIT_FAILED;
 				goto errret;
 			}
-			if (kill_link) {
+			if (got_sigterm) {
 				disconnect_tty();
 				goto errret;
 			}
@@ -692,7 +699,7 @@ int connect_tty()
 				status = EXIT_CONNECT_FAILED;
 				goto errret;
 			}
-			if (kill_link) {
+			if (got_sigterm) {
 				disconnect_tty();
 				goto errret;
 			}
@@ -718,7 +725,7 @@ int connect_tty()
 				error("Failed to reopen %s: %m", devnam);
 				status = EXIT_OPEN_FAILED;
 			}
-			if (!persist || errno != EINTR || hungup || kill_link)
+			if (!persist || errno != EINTR || hungup || got_sigterm)
 				goto errret;
 		}
 		close(i);
@@ -738,7 +745,7 @@ int connect_tty()
 	 * time for something from the peer.  This can avoid bouncing
 	 * our packets off his tty before he has it set up.
 	 */
-	if (connector != NULL || ptycommand != NULL)
+	if (connector != NULL || ptycommand != NULL || pty_socket != NULL)
 		listen_time = connect_delay;
 
 	return ttyfd;
@@ -748,15 +755,9 @@ int connect_tty()
 		close(pty_master);
 		pty_master = -1;
 	}
-	if (pty_slave >= 0) {
-		close(pty_slave);
-		pty_slave = -1;
-	}
-	if (real_ttyfd >= 0) {
-		close(real_ttyfd);
-		real_ttyfd = -1;
-	}
 	ttyfd = -1;
+	if (got_sigterm)
+		asked_to_quit = 1;
 	return -1;
 }
 
@@ -772,6 +773,7 @@ void disconnect_tty()
 	} else {
 		info("Serial link disconnected.");
 	}
+	stop_charshunt(NULL, 0);
 }
 
 void tty_close_fds()
@@ -935,7 +937,6 @@ start_charshunt(ifd, ofd)
 	exit(0);
     }
     charshunt_pid = cpid;
-    add_notifier(&sigreceived, stop_charshunt, 0);
     record_child(cpid, "pppd (charshunt)", charshunt_done, NULL);
     return 1;
 }