Proftpd passive mode hangs

natong

Well-Known Member
May 17, 2008
89
1
58
[Solved] Proftpd passive mode hangs

My WHM is on VPS.

WHM 11.30.2 (build 1)
CENTOS 5.6 i686 virtuozzo on host

Someone recommend to add code into /etc/proftpd.conf
Code:
PassivePorts  50000 50500
I also tried disable Windows Firewall and Kaspersky.
But it still freeze when LIST -la
Code:
Entering Passive Mode (xx,xx,xx,xx,195,197).

Code:
proftpd -V
Compile-time Settings:
  Version: 1.3.3e (maint)
  Platform: LINUX [Linux 2.6.18-028stab070.5 i686]
  Built: Tue Apr 5 2011 14:16:50 CDT
  Built With:
    configure  '--build=i686-redhat-linux-gnu' '--host=i686-redhat-linux-gnu' '--target=i386-redhat-linux-gnu' '--program-prefix=' '--datadir=/usr/share' '--libexecdir=/usr/libexec' '--localstatedir=/var' '--sharedstatedir=/usr/com' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--sysconfdir=/etc' '--sbindir=/usr/sbin' '--bindir=/usr/bin' '--prefix=/usr' '--exec-prefix=/usr' '--mandir=/usr/man' '--with-includes=/usr/kerberos/include' '--includedir=/usr/include' '--libdir=/usr/lib' '--libexecdir=/usr/libexec/proftpd' '--with-modules=mod_tls:mod_wrap:mod_sftp' '--disable-sendfile' '--enable-openssl' '--with-openssl-dir=/usr' '--enable-shadow' '--enable-dso' 'build_alias=i686-redhat-linux-gnu' 'host_alias=i686-redhat-linux-gnu' 'target_alias=i386-redhat-linux-gnu' 'CFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic -fasynchronous-unwind-tables'

  CFLAGS: -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic -fasynchronous-unwind-tables -Wall
  LDFLAGS: -L$(top_srcdir)/lib  
  LIBS:  -lssl -lcrypto -lssl -lcrypto -lcap  -lwrap -lnsl  -lssl  -lpam  -lcrypto -lz -lsupp -lcrypt -ldl  -ldl

  Files:
    Configuration File:
      /etc/proftpd.conf
    Pid File:
      /var/proftpd.pid
    Scoreboard File:
      /var/proftpd.scoreboard
    Header Directory:
      /usr/include/proftpd
    Shared Module Directory:
      /usr/libexec/proftpd

  Features:
    - Autoshadow support
    - Controls support
    + curses support
    - Developer support
    + DSO support
    + IPv6 support
    + Largefile support
    - Lastlog support
    + ncurses support
    - NLS support
    + OpenSSL support
    - POSIX ACL support
    + Shadow file support
    - Sendfile support
    + Trace support

  Tunable Options:
    PR_TUNABLE_BUFFER_SIZE = 1024
    PR_TUNABLE_DEFAULT_RCVBUFSZ = 8192
    PR_TUNABLE_DEFAULT_SNDBUFSZ = 8192
    PR_TUNABLE_GLOBBING_MAX_MATCHES = 100000
    PR_TUNABLE_GLOBBING_MAX_RECURSION = 8
    PR_TUNABLE_HASH_TABLE_SIZE = 40
    PR_TUNABLE_NEW_POOL_SIZE = 512
    PR_TUNABLE_SCOREBOARD_BUFFER_SIZE = 80
    PR_TUNABLE_SCOREBOARD_SCRUB_TIMER = 30
    PR_TUNABLE_SELECT_TIMEOUT = 30
    PR_TUNABLE_TIMEOUTIDENT = 10
    PR_TUNABLE_TIMEOUTIDLE = 600
    PR_TUNABLE_TIMEOUTLINGER = 30
    PR_TUNABLE_TIMEOUTLOGIN = 300
    PR_TUNABLE_TIMEOUTNOXFER = 300
    PR_TUNABLE_TIMEOUTSTALLED = 3600
    PR_TUNABLE_XFER_SCOREBOARD_UPDATES = 10
When run modprobe ip_conntrack_ftp, I got
Code:
FATAL: Could not load /lib/modules/2.6.18-028stab070.5/modules.dep: No such file or directory
 
Last edited:

natong

Well-Known Member
May 17, 2008
89
1
58
Yahoo. I solved.

------------------------------------------------------------------------------

nano -w /etc/proftpd.conf
Code:
<Global>
[COLOR="#FF0000"]PassivePorts 30000 30030[/COLOR]
</Global>
service proftpd restart

nano -w /etc/sysconfig/iptables-config

Code:
IPTABLES_MODULES="[COLOR="#FF0000"]nf_conntrack_ftp[/COLOR]"
service iptables restart