Hi, Am 05.12.2014 22:32, schrieb Julian Anastasov: > > Hello, > > On Fri, 5 Dec 2014, Smart Weblications GmbH - Florian Wiessner wrote: > >> thank you for the fast responses! I would like to test any patch for 3.12. > > I hope I'll have time this weekend... > >> If i understand correctly, i set: >> >> echo 0 > /proc/sys/net/ipv4/vs/snat_reroute > > The flag works per-packet, no need to reload any modules. > But it does not help for the case with local client where > the problem with sockets occurs, that is why you can keep > ip_vs_route_me_harder() empty (return 0) until patch is > created. > >> modprobe ip_vs_ftp >> >> and reenable ftp ipvs? >> >> It does not crash, but ftp is not working with neither PASV nor PORT: >> >> >> [14:47:42] [R] Verbindung herstellen zu 192.168.10.62 -> IP=192.168.10.62 PORT=21 >> [14:47:42] [R] Verbunden mit 192.168.10.62 >> [14:47:43] [R] 220 (vsFTPd 3.0.2) >> [14:47:43] [R] USER (hidden) >> [14:47:43] [R] 331 Please specify the password. >> [14:47:43] [R] PASS (hidden) >> [14:47:43] [R] 230 Login successful. >> [14:47:43] [R] SYST >> [14:47:43] [R] 215 UNIX Type: L8 >> [14:47:43] [R] FEAT >> [14:47:43] [R] 211-Features: >> [14:47:43] [R] EPRT >> [14:47:43] [R] EPSV >> [14:47:43] [R] MDTM >> [14:47:43] [R] PASV >> [14:47:43] [R] REST STREAM >> [14:47:43] [R] SIZE >> [14:47:43] [R] TVFS >> [14:47:43] [R] UTF8 >> [14:47:43] [R] 211 End >> [14:47:43] [R] PWD >> [14:47:43] [R] 257 "/" >> [14:47:43] [R] CWD / >> [14:47:43] [R] 250 Directory successfully changed. >> [14:47:43] [R] PWD >> [14:47:43] [R] 257 "/" >> [14:47:43] [R] TYPE A >> [14:47:43] [R] 200 Switching to ASCII mode. >> [14:47:43] [R] PASV >> [14:47:43] [R] 227 Entering Passive Mode (10,10,1,23,251,6). >> [14:47:43] [R] Datenkanal-IP öffnen: 192.168.10.62 PORT: 64262 >> [14:47:44] [R] Datensocket-Fehler: Verbindung abgewiesen >> [14:47:44] [R] List Fehler >> [14:47:44] [R] PASV >> [14:47:44] [R] 227 Entering Passive Mode (10,10,1,23,250,144). >> [14:47:44] [R] Datenkanal-IP öffnen: 192.168.10.62 PORT: 64144 >> [14:47:45] [R] Datensocket-Fehler: Verbindung abgewiesen >> [14:47:45] [R] List Fehler >> [14:47:45] [R] PASV-Modus fehlgeschlagen, PORT -Modus versuchen... >> [14:47:45] [R] Auf PORT: 62505 warten, Verbindung erwarten. >> [14:47:45] [R] PORT 192,168,200,13,244,41 >> [14:47:45] [R] 500 Illegal PORT command. > > Who is 192.168.200.13? From vsftpd-3.0.2/postlogin.c, > handle_port(): > 192.168.200.13 was the ftp client. As this client also was natted, PORT Mode will fail here because the client provided the internal ip, but i disabled PORT anyways before and did reenable it only to test... > /* SECURITY: > * 1) Reject requests not connecting to the control socket IP > * 2) Reject connects to privileged ports > */ > > It looks like PORT command provides different IP. > IIRC, IPVS does not mangle PORT command, vsftpd expects to > connect to the same client IP. There is config option you can > try to set (port_promiscuous), only while testing. > While this is true, PASV should have worked anyhow, right? -- Mit freundlichen Grüßen, Florian Wiessner Smart Weblications GmbH Martinsberger Str. 1 D-95119 Naila fon.: +49 9282 9638 200 fax.: +49 9282 9638 205 24/7: +49 900 144 000 00 - 0,99 EUR/Min* http://www.smart-weblications.de -- Sitz der Gesellschaft: Naila Geschäftsführer: Florian Wiessner HRB-Nr.: HRB 3840 Amtsgericht Hof *aus dem dt. Festnetz, ggf. abweichende Preise aus dem Mobilfunknetz -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html