Conny, you just saying that problem is in rpcbind? And this package is in public domain repository? Do you intent to connect with developers to make patch?
And last question - can I get patched rpcbind binary, please? On 10 мар, 12:22, Conny Martin <conny.mar...@t-systems.com> wrote: > Yes indeed, there is something strange. > > I've got the same issue. But I never realized the problem because I always > connect to arsystem using a tcp port regardless of the > "Register-With-Portmapper" setting. > > I digged through the sourcecode of rpcbind and found the problem. If a > process is trying to register with portmapper the ip and port information is > carried in a string. If the process trys to register a programm with tcpport > 3334 the string is "0.0.0.0.6.13" > > 0.0.0.0 is for the ip address > 6.13 is for the port > > 13 -> 0x0d > 6 -> 0x06 > 0x0d06 -> 3334 > > The algo for computing the port from this string swapped the two bytes and > this leads to registering the wrong port. > > #ifdef PORTMAP > /* > * Extract port from universal TCP/UDP address > */ > int > uaddr2port(char *uaddr, u_long *p_port) > { > char *pt1, *pt2; > int rc = -1; > > if ((pt1 = strrchr(uaddr, '.')) != NULL) { > *pt1++ = 0; > if ((pt2 = strrchr(uaddr, '.')) != NULL) { > *pt2++ = 0; > *p_port = atoi(pt1) * 256 + atoi(pt2); //Here I > exchanged pt1 with pt2 and everything is working > rc = 0; > *--pt2 = '.'; > } > *--pt1 = '.'; > } > return rc; > > } > > Kind Regards Conny > > -----Ursprüngliche Nachricht----- > Von: Action Request System discussion list(ARSList) > [mailto:arsl...@arslist.org] Im Auftrag von michep > Gesendet: Mittwoch, 9. März 2011 14:25 > An: arsl...@arslist.org > Betreff: Re: ARS 7.5p007 on SLES11 > > OMG! Its getting more and more interesting with every step! > > Ok, thanx to Conny ("-i" parameter to rpcbind service) now im able to start > ARS server with Register-With-Portmapper:T option without errors. BUT!!! > Now trying to connect to ARS server with RUT without specified TCP port I > receive error: > > ARERR [90] Cannot establish a network connection to the AR System server : > msk-m1-rem001 : RPC: Miscellaneous tli error - System error (Connection > refused) > > Ok, thanx to Axton, I stop rpcbind service and started it in debug > mode: rpcbind -id, and able to see whats happen inside. > > Restart ARS server, and see that a lot of registration commands > (RPCB_SET) was processed and succeeded. > > Now, connecting with RUT without specified TCP and see rpc command in rpcbind > log: > > PMAP_GETPORT req for (390620, 18, tcp) from > 192.168.170.10.250.247 :port = 47240 > > So, comment was proessed and port number was returned - 47240. > > WTH!? I didn't remove port options in ar.conf, now its looks like: > > Register-With-Portmapper: T > TCD-Specific-Port: 35000 > Plugin-Port: 36000 > > and netstat shows that ports 35000 and 36000 are in LISTEN state, so why > rpcbind returned wrong port number? > > Next, comment out port options: > > Register-With-Portmapper: T > #TCD-Specific-Port: 35000 > #Plugin-Port: 36000 > > and restart ARS server, truing to connect with RUT without specified TCP port > - error again, rpcbind returns: > > PMAP_GETPORT req for (390620, 18, tcp) from > 192.168.170.10.223.199 :port = 18773 > > BUT! ARS server is listening on different port: > > # lsof +M -p 13564|grep IPv4 > ... > arserverd 13564 root 9u IPv4 1994493 0t0 TCP *:21833 > (LISTEN) > ... > > Whats goning on?! > > And even one more finding - in this configuration arplugin reports segfault > every one and a half minutes: > > Mar 9 16:02:10 msk-m1-rem001 kernel: [2598443.587831] > arplugin[13909]: segfault at 1c ip 00000000f6a33cc1 sp > 00000000f42fae28 error 4 in libc-2.11.1.so[f69c2000+15b000] > > I call support ... > > On 6 мар, 12:48, Conny Martin <conny.mar...@t-systems.com> wrote: > > > so go to /etc/sysconfig/rpcbind and add this line > > > RPCBIND_OPTIONS="-i" > > > then restart rpcbind (/etc/init.d/rpcbind restart) you should now see > > the -i option in ps output If you start your arserver it should now be > > able to register with portmapper > > On 6 мар, 02:33, Axton <axton.gr...@gmail.com> wrote: > > > Try starting rpcbind in debug mode to see what it reports. Look in > > /var/log/messages to see if rpcbind is reporting anything there already. > > _______________________________________________________________________________ > UNSUBSCRIBE or access ARSlist Archives atwww.arslist.orgattend > wwrug11www.wwrug.comARSList: "Where the Answers Are" _______________________________________________________________________________ UNSUBSCRIBE or access ARSlist Archives at www.arslist.org attend wwrug11 www.wwrug.com ARSList: "Where the Answers Are"