diff options
Diffstat (limited to 'usr.bin/netstat/route.c')
| -rw-r--r-- | usr.bin/netstat/route.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c index dd91330..1de12cc 100644 --- a/usr.bin/netstat/route.c +++ b/usr.bin/netstat/route.c @@ -143,17 +143,20 @@ static void domask(char *, in_addr_t, u_long); * Print routing tables. */ void -routepr(u_long rtree) +routepr(u_long rtree, int fibnum) { struct radix_node_head **rnhp, *rnh, head; size_t intsize; - int fam, fibnum, numfibs; + int fam, numfibs; intsize = sizeof(int); - if (sysctlbyname("net.my_fibnum", &fibnum, &intsize, NULL, 0) == -1) + if (fibnum == -1 && + sysctlbyname("net.my_fibnum", &fibnum, &intsize, NULL, 0) == -1) fibnum = 0; if (sysctlbyname("net.fibs", &numfibs, &intsize, NULL, 0) == -1) numfibs = 1; + if (fibnum < 0 || fibnum > numfibs - 1) + errx(EX_USAGE, "%d: invalid fib", fibnum); rt_tables = calloc(numfibs * (AF_MAX+1), sizeof(struct radix_node_head *)); if (rt_tables == NULL) @@ -166,7 +169,10 @@ routepr(u_long rtree) if (clock_gettime(CLOCK_UPTIME, &uptime) < 0) err(EX_OSERR, "clock_gettime() failed"); - printf("Routing tables\n"); + printf("Routing tables"); + if (fibnum) + printf(" (fib: %d)", fibnum); + printf("\n"); if (Aflag == 0 && NewTree) ntreestuff(); |
