X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fmain.c;h=9e9803a2c81fdce2e44f781cc98f354b557df08d;hb=56371803b11c557e07ae968bef34b178b518139d;hp=41be5328d4b8d7b7af89935cc66f093a5b932da9;hpb=7f2f0deae2e0055373ccdd995cd3027aca546549;p=ppp.git

diff --git a/pppd/main.c b/pppd/main.c
index 41be532..9e9803a 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -743,6 +743,9 @@ set_ifunit(iskey)
 	slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
     info("Using interface %s", ifname);
     script_setenv("IFNAME", ifname, iskey);
+    char ifkey[32];
+    slprintf(ifkey, sizeof(ifkey), "%d", ifunit);
+    script_setenv("UNIT", ifkey, iskey);
     if (iskey) {
 	create_pidfile(getpid());	/* write pid to file */
 	create_linkpidfile(getpid());
@@ -1574,7 +1577,8 @@ safe_fork(int infd, int outfd, int errfd)
 	/* Executing in the child */
 	sys_close();
 #ifdef USE_TDB
-	tdb_close(pppdb);
+	if (pppdb != NULL)
+		tdb_close(pppdb);
 #endif
 
 	/* make sure infd, outfd and errfd won't get tromped on below */