debian:~# adduser hungnv

debian:~# cp /usr/share/doc/rsync/examples/rsyncd.conf /etc/

debian:~# cat /etc/rsyncd.conf
pid file=/var/run/rsyncd.pid syslog facility=daemon
# MODULE OPTIONS
[hungnv]
comment = hungnv's private stuff
path = /home/hungnv/sync
use chroot = yes
max connections=10
lock file = /var/lock/rsyncd
# the default for read only is yes...
read only = no
list = yes
uid = hungnv
gid = hungnv
# exclude =
# exclude from =
# hosts allow =
# hosts deny =
ignore errors = no
ignore nonreadable = yes
transfer logging = no
log format = %t: host %h (%a) %o %f (%l bytes). Total %b bytes.
timeout = 600
refuse options = checksum dry-run
dont compress = *.gz *.tgz *.zip *.z *.rpm *.deb *.iso *.bz2 *.tbz

debian:~# aptitude install xinetd

debian:~# cat /etc/xinetd.d/rsync
service rsync {
disable = no
socket_type = stream
wait = no user = root
server = /usr/bin/rsync
server_args = --daemon
log_on_failure += USERID
}

debian:~# /etc/init.d/xinetd restart
Stopping internet superserver: xinetd.
Starting internet superserver: xinetd.

debian:~# netstat -ntl
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:873 0.0.0.0:* listEN

debian:~# rsync localhost::
hungnv hungnv's private stuff

g3n2 ~ # echo "=app-admin/lsyncd-1.26" >> /etc/portage/package.keywords
g3n2 ~ # emerge -av lsyncd

hungnv@g3n2 ~ $ ssh-keygen -t rsa -b 1024
hungnv@g3n2 ~ $ cat .ssh/id_dsa.pub |ssh 192.168.1.11 "cat - >> ~/.ssh/authorized_keys"
hungnv@g3n2 ~ $ ssh 192.168.1.11 chmod 700 ~/.ssh
hungnv@g3n2 ~ $ ssh 192.168.1.11 chmod 600 ~/.ssh/authorized_keys

hungnv@g3n2 ~ $ rsync 192.168.1.11::
hungnv hungnv's private stuff

hungnv@g3n2 ~ $ lsyncd –conf /etc/lsyncd.conf.xml –debug

hungnv@g3n2 ~ $ sudo lsyncd

Sat Mar 27 22:53:18 2010: Starting up
Sat Mar 27 22:53:18 2010: watching /mnt/data/sync
Sat Mar 27 22:53:18 2010: found new directory: Terpinus in /mnt/data/sync -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: pydiction-1.2 in vimdict -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: vimdict in /mnt/data/sync -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: squid in ftp-conf -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: namespace in alchemist -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: switchboard in alchemist -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: alchemist in ftp-conf -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: templates in jabberd -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: jabberd in ftp-conf -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: policy in targeted -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: files in contexts -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: users in contexts -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: contexts in targeted -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: modules in previous -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: previous in modules -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: modules in active -- added on tosync stack.
Sat Mar 27 22:53:18 2010: found new directory: active in modules -- added on tosync stack.

#!/bin/sh
# Start/stop the lsyncd daemon.
### BEGIN INIT INFO
#hungnv[at]opensource[dot]com[dot]vn
#License: GPL Version 2
#http://opensource.com.vn
test -f /usr/bin/lsyncd || exit 0
. /lib/lsb/init-functions
case "$1" in
start) log_daemon_msg "Starting periodic command scheduler" "lsyncd"
start-stop-daemon --start --quiet --pidfile /var/run/lsyncd.pid --name lsyncd --startas /usr/bin/lsyncd
log_end_msg $?
;;
stop) log_daemon_msg "Stopping periodic command scheduler" "lsyncd"
start-stop-daemon --stop --quiet --pidfile /var/run/lsynd.pid --name lsyncd
log_end_msg $?
;;
restart) log_daemon_msg "Restarting periodic command scheduler" "lsyncd"
start-stop-daemon --stop --retry 5 --quiet --pidfile /var/run/lsyncd.pid --name lsyncd
start-stop-daemon --start --quiet --pidfile /var/run/lsyncd.pid --name lsyncd --startas /usr/bin/lsyncd
log_end_msg $?
;;
reload|force-reload) log_daemon_msg "Reloading configuration files for periodic command scheduler" "lsyncd"
# lsyncd reloads automatically
log_end_msg 0
;;
*) log_action_msg "Usage: /etc/init.d/lsyncd {start|stop|restart|reload|force-reload}"
exit 2
;;
esac
exit 0

#!/usr/bin/python
import os
root = '/home/'
names = os.listdir(root)
#names = open('/mnt/data/names.txt','r')
names.sort()
for line in names:
# if not line:
# break
if not os.path.isdir(root + line):
continue
if line == 'lost+found':
continue
print "[" "%s" "]" %line
print ' comment = ''%s' %line
print ' path ='+root +line
print """ use chroot = yes
max connections=10
lock file = /var/lock/rsyncd
read only = no
list = yes
"""
print ' uid= '+line
print ' gid= '+line
print """ ignore errors = no
ignore nonreadable = yes
transfer logging = no
log format = %t: host %h (%a) %o %f (%l bytes). Total %b bytes.
timeout = 600
refuse options = checksum dry-run
dont compress = *.gz *.tgz *.zip *.z *.rpm *.deb *.iso *.bz2 *.tbz
"""

#!/usr/bin/perl
use Shell;
use CGI::Fast;
$cgi = new CGI::Fast;
print "Content-type: text/html", "\n\n";
$user_name = $cgi->param ( 'user_name' );
print "ping pong ping pong", "\n";
print "==========#####==========", "\n";
print "username is $user_name", "\n";

<form name="form" action="/cgi-bin/script.pl" method="post">
<table align="center" width="450" cellpadding="0" cellspacing="0" >
<tr style="background-color: #EEEEEE;">
<td width="35%" align="right" style="font-weight: bold; padding: 5px;">User Name:</td>
<td width="45%" align="left">
<input onkeydown="validate()" onblur="validate()" onmousemove="validate()" type="text" name="user_name" value="" size="30"/>
</td>

use CGI;
my $name = new CGI;
my $user_name = $name->param ( 'user_name' );
print "username is $user_name","\n";
.....

#! /usr/bin/env python
# Script to download Music from Dreammedia.ru
# Try to find your favorite Band and Album, then use this script
# hungnv coded
import os
import urllib2
import sys
def usage():
print "Usage:",sys.argv[0], "\"bandname\" \"albumname\""
def st_replace(string):
new = string.replace(' ','%20')
return new
def download(url,pl,band,album):
band1 = st_replace(band)
album1 = st_replace(album)
temp = (url + pl[:8] + '/' + band1 + '/' + album1 + '/' + pl)
try:
response = urllib2.urlopen(temp)
except:
print 'Connection error'
response = urllib2.urlopen(temp)
content = response.readlines()
for line in content:
a = line.find('music/')
b = line.find('.mp3')
if a <> -1 and b <> -1:
path = line[a:b+4]
semi = (url + '%s') %path
final = st_replace(semi)
os.system('wget '+final)
else:
continue
if __name__ == '__main__':
band = sys.argv[1]
album = sys.argv[2]
url = "http://dreammedia.ru/"
pl = 'playlist.xml'
if len(sys.argv) <> 3:
usage()
exit()
else:
download(url,pl,band,album)
exit()

chown squid:squid /var/cache/squid

cache_dir ufs /var/cache/squid 2000 16 256

maximum_object_size 4000 MB