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| author | Eric Andersen <andersen@codepoet.org> | 2001-08-23 22:05:33 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-08-23 22:05:33 +0000 |
| commit | a3c8481a3323a5e4aa3be92bb6dc60adb30d673e (patch) | |
| tree | 44fae17c8076dda7f98c4ae736dab46d79875adf /networking/route.c | |
| parent | b76cb68979e072a020a0c203bcd4ed2d2ec7afa8 (diff) | |
| download | busybox-a3c8481a3323a5e4aa3be92bb6dc60adb30d673e.tar.gz | |
A patch from Jaspreet Singh <jsingh@somanetworks.com>
fixing both a segfault and cosmetic bug in route
Diffstat (limited to 'networking/route.c')
| -rw-r--r-- | networking/route.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/networking/route.c b/networking/route.c index d571fc5a3..8e12a3f2e 100644 --- a/networking/route.c +++ b/networking/route.c @@ -15,7 +15,7 @@ * Foundation; either version 2 of the License, or (at * your option) any later version. * - * $Id: route.c,v 1.10 2001/03/21 07:34:26 andersen Exp $ + * $Id: route.c,v 1.11 2001/08/23 22:05:33 andersen Exp $ * * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru> * adjustments by Larry Doolittle <LRDoolittle@lbl.gov> @@ -108,6 +108,8 @@ INET_setroute(int action, int options, char **args) xflag = 0; + if (*args == NULL) + show_usage(); if (strcmp(*args, "-net")==0) { xflag = 1; args++; @@ -115,9 +117,6 @@ INET_setroute(int action, int options, char **args) xflag = 2; args++; } - if (*args == NULL) - show_usage(); - safe_strncpy(target, *args++, (sizeof target)); /* Clean out the RTREQ structure. */ @@ -375,9 +374,11 @@ static void displayroutes(void) if(nl==1) { printf("Kernel IP routing table\n" "Destination Gateway Genmask Flags Metric Ref Use Iface\n"); + } else { + nl++; + continue; } - ifl = 0; /* parse flags */ if(flgs&1) flags[ifl++]='U'; |