X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=ipif%2Fservice.c;h=d2591ba9e1f648148f0edaa770fe690cdddf9659;hb=a48a8f0d57d1ec21779bf05cbd28fe7a0105033a;hp=0050dd2020078a7f189506ce11283143b5175e3b;hpb=2ed30784e2e8c13fc2ef14c6c94e1e1f3899ddb7;p=userv-utils.git

diff --git a/ipif/service.c b/ipif/service.c
index 0050dd2..d2591ba 100644
--- a/ipif/service.c
+++ b/ipif/service.c
@@ -49,7 +49,7 @@
 
 #define NARGS 4
 #define MAXEXROUTES 5
-#define ATXTLEN 12
+#define ATXTLEN 16
 
 static const unsigned long gidmaxval= (unsigned long)((gid_t)-2);
 static const char *const protos_ok[]= { "slip", "cslip", "adaptive", 0 };
@@ -276,6 +276,7 @@ static void permit(unsigned long pprefix, unsigned long pmask) {
   int i, any;
   
   assert(!(pprefix & ~pmask));
+  any= 0;
 
   if (!proto) fputs("permits",stdout);
   if (addrnet_isin(localaddr,~0UL, pprefix,pmask)) {
@@ -293,7 +294,7 @@ static void permit(unsigned long pprefix, unsigned long pmask) {
     }
   }
   if (!proto) {
-    if (!any) fputs(" nothing!",stderr);
+    if (!any) fputs(" nothing",stdout);
     putchar('\n');
   }
 }
@@ -679,7 +680,7 @@ static void startslattach(void) {
   }
   setsigmask(&fullset);
   l= strlen(ifnbuf);
-  if (l<0 || ifnbuf[l-1] != '\n') fatal("slattach gave strange output `%s'",ifnbuf);
+  if (l<=0 || ifnbuf[l-1] != '\n') fatal("slattach gave strange output `%s'",ifnbuf);
   ifnbuf[l-1]= 0;
   for (k=l; k>0 && ifnbuf[k-1]!=' '; k--);
   ifname= ifnbuf+k;