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Always print the routing table header for IPv4:

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- this is consistent with IPv6 route
 - you can get very confused, if there are no routes and "route" prints
   nothing at all (not even "No routes" message)
This commit is contained in:
Robert Griebl 2002-12-16 22:04:18 +00:00
parent 53f133ac33
commit be2ae246fb
1 changed files with 6 additions and 7 deletions
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13
networking/route.c
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@ -15,7 +15,7 @@
* Foundation; either version 2 of the License, or (at * Foundation; either version 2 of the License, or (at
* your option) any later version. * your option) any later version.
* *
* $Id: route.c,v 1.20 2002/12/11 03:57:12 andersen Exp $ * $Id: route.c,v 1.21 2002/12/16 22:04:18 sandman Exp $
* *
* displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru> * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru>
* adjustments by Larry Doolittle <LRDoolittle@lbl.gov> * adjustments by Larry Doolittle <LRDoolittle@lbl.gov>
@ -498,6 +498,11 @@ void displayroutes(int noresolve, int netstatfmt)
if (noresolve) if (noresolve)
noresolve = 0x0fff; noresolve = 0x0fff;
printf("Kernel IP routing table\n");
printf
("Destination Gateway Genmask Flags %s Iface\n",
netstatfmt ? " MSS Window irtt" : "Metric Ref Use");
while (fgets(buff, sizeof(buff), fp) != NULL) { while (fgets(buff, sizeof(buff), fp) != NULL) {
if (nl) { if (nl) {
int ifl = 0; int ifl = 0;
@ -512,12 +517,6 @@ void displayroutes(int noresolve, int netstatfmt)
&ir) != 10) { &ir) != 10) {
error_msg_and_die("Unsuported kernel route format\n"); error_msg_and_die("Unsuported kernel route format\n");
} }
if (nl == 1) {
printf("Kernel IP routing table\n");
printf
("Destination Gateway Genmask Flags %s Iface\n",
netstatfmt ? " MSS Window irtt" : "Metric Ref Use");
}
ifl = 0; /* parse flags */ ifl = 0; /* parse flags */
if (flgs & RTF_UP) { if (flgs & RTF_UP) {
if (flgs & RTF_REJECT) if (flgs & RTF_REJECT)