Date: Fri, 20 Dec 1996 11:34:13 -0800 (PST) From: "Jin Guojun[ITG]" <jin@iss-p1.lbl.gov> To: FreeBSD-gnats-submit@freebsd.org Subject: bin/2258: route add/delete [network] xxx.yyy.zzz.0 my-IP Message-ID: <199612201934.LAA02356@iss-p1.lbl.gov> Resent-Message-ID: <199612201940.LAA05041@freefall.freebsd.org>
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>Number: 2258 >Category: bin >Synopsis: route add/delete [network] xxx.yyy.zzz.0 my-IP >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Dec 20 11:40:01 PST 1996 >Last-Modified: >Originator: Jin Guojun[ITG] >Organization: >Release: FreeBSD 2.2-ALPHA i386 >Environment: 2.2-ALPHA on pentium with 3C509B ethernet cards >Description: correct route add/delete command in 2.1.6 # route add 204.62.155.4 ir50gw 1 old usage of trailing digit, assuming route via gateway add host 204.62.155.4: gateway ir50gw # netstat -r Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire default ir40gw UGSc 4 1 ep0 localhost localhost UH 1 22 lo0 131.243.2/24 link#2 UC 0 0 ir40gw aa:0:4:0:86:a5 UHLW 3 0 ep0 1085 ... all same as before (omitted) 204.62.155.4 ir50gw UGHS 0 0 ep0 3# route delete 204.62.155.4 ir50gw delete host 204.62.155.4: gateway ir50gw iss-p3# netstat -r Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire default ir40gw UGSc 3 1 ep0 localhost localhost UH 1 22 lo0 131.243.2/24 link#2 UC 0 0 ir40gw aa:0:4:0:86:a5 UHLW 3 0 ep0 641 ... all same as before (omitted) ********=================************ wrong route add/delete command in 2.2-Alpha # netstat -r Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire default ir50gw UGSc 6 68 ep0 localhost localhost UH 1 10 lo0 128.3.196/22 link#2 UC 0 0 ir50gw 0:60:3e:52:6c:83 UHLW 6 0 ep0 1177 iss-p2 0:20:af:ec:32:62 UHLW 1 26 lo0 portnoy-2 8:0:20:80:19:b9 UHLW 8 124 ep0 582 george 8:0:20:1c:7:f5 UHLW 9 90 ep0 816 gracie 8:0:20:7f:15:a1 UHLW 3 227 ep0 1191 128.3.199.255 ff:ff:ff:ff:ff:ff UHLWb 0 1 ep0 204.62.155 link#6 UC 0 0 # route add 198.207.143.0 204.62.155.50 1 add net 198.207.143.0: gateway 204.62.155.50 # netstat -r Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire ^C (hanging) # netstat -rn Routing tables **** add wrong information into routing table ***** Internet: Destination Gateway Flags Refs Use Netif Expire default 204.62.155.50 UGSc 1 0 znatm0 => default 128.3.196.10 UGSc 5 68 ep0 127.0.0.1 127.0.0.1 UH 1 10 lo0 128.3.196/22 link#2 UC 0 0 128.3.196.10 0:60:3e:52:6c:83 UHLW 5 0 ep0 1168 128.3.196.71 0:20:af:ec:32:62 UHLW 1 26 lo0 128.3.196.85 8:0:20:80:19:b9 UHLW 8 124 ep0 495 128.3.196.93 8:0:20:1c:7:f5 UHLW 9 91 ep0 729 128.3.196.175 8:0:20:7f:15:a1 UHLW 3 430 ep0 1104 128.3.199.255 ff:ff:ff:ff:ff:ff UHLWb 0 1 ep0 204.62.155 link#6 UC 0 0 204.62.155.50 0:0:cc:3e:9b:32 UHLW 2 0 lo0 # route delete default 204.62.155.50 delete net default: gateway 204.62.155.50 # netstat -rn Routing tables ***** delete wrong router or had wrong info. in the routing table ***** Internet: Destination Gateway Flags Refs Use Netif Expire default 204.62.155.50 UGSc 1 0 znatm0 127.0.0.1 127.0.0.1 UH 1 10 lo0 128.3.196/22 link#2 UC 0 0 128.3.196.10 0:60:3e:52:6c:83 UHLW 0 0 ep0 1200 128.3.196.71 0:20:af:ec:32:62 UHLW 1 26 lo0 128.3.196.85 8:0:20:80:19:b9 UHLW 8 124 ep0 421 128.3.196.93 8:0:20:1c:7:f5 UHLW 9 93 ep0 655 128.3.196.175 8:0:20:7f:15:a1 UHLW 3 572 ep0 1030 128.3.199.255 ff:ff:ff:ff:ff:ff UHLWb 0 1 ep0 204.62.155 link#6 UC 0 0 204.62.155.50 0:0:cc:3e:9b:32 UHLW 2 0 lo0 # route delete default 204.62.155.50 writing to routing socket: No such process delete net default: gateway 204.62.155.50: not in table # # Dec 20 11:28:08 iss-p2 xntpd[98]: sendto(131.243.2.75): No route to host Dec 20 11:28:08 iss-p2 xntpd[98]: sendto(131.243.2.75): No route to host routing is screwed up and reboot maybe needed. >How-To-Repeat: just repeat above route add/delete commands under 2.2-Alpha >Fix: not clear if this problem is in route.c or in the kernel. >Audit-Trail: >Unformatted:
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