Pass sequence number to called scripts via LINE env. variable.

It allows specific per phone number tunings

2 files changed, 18 insertions, 3 deletions

diff --git a/sbin/startslip/startslip.1 b/sbin/startslip/startslip.1
index 2ce0161..66404f9 100644
--- a/sbin/startslip/startslip.1
+++ b/sbin/startslip/startslip.1
@@ -132,10 +132,21 @@ Default value is no flow control.
 .It Fl U Ar upscript
 Specifies a script to run when a SLIP interface becomes connected.  This may
 contain ifconfig, route, and other appropriate commands.  The arguments that
-are passed to the script are "slX up". Default value is "/sbin/ifconfig".
+are passed to the script are "slX up".
+Default value is "/sbin/ifconfig".
+Dial sequence number (see
+.Fl s )
+passed via
+.Dv LINE
+environment variable.
 .It Fl D Ar downscript
 Specifies a script to run when a SLIP connection goes away.  The arguments that
 are passed to the script are "slX down". Default value is "/sbin/ifconfig".
+Dial sequence number (see
+.Fl s )
+passed via
+.Dv LINE
+environment variable.
 .El
 .Sh FILES
 .Bl -tag -width /var/run/startslip-<device>.pid -compact
diff --git a/sbin/startslip/startslip.c b/sbin/startslip/startslip.c
index 7c72f57..95a773b 100644
--- a/sbin/startslip/startslip.c
+++ b/sbin/startslip/startslip.c
@@ -227,7 +227,9 @@ main(argc, argv)
 	} else
 restart:
 	if (logged_in) {
-		sprintf(buf, "%s %s down &", downscript ? downscript : "/sbin/ifconfig" , unitname);
+		sprintf(buf, "LINE=%d %s %s down &",
+		diali ? (dialc - 1) % diali : 0,
+		downscript ? downscript : "/sbin/ifconfig" , unitname);
 		(void) system(buf);
 	}
 	if (terminate)
@@ -445,7 +447,9 @@ restart:
 		(void) dup2(0, 2);
 	}
 
-	sprintf(buf, "%s %s up &", upscript ? upscript : "/sbin/ifconfig" , unitname);
+	sprintf(buf, "LINE=%d %s %s up &",
+		diali ? (dialc - 1) % diali : 0,
+		upscript ? upscript : "/sbin/ifconfig" , unitname);
 	(void) system(buf);
 
 	printd(", ready\n");