LDAPAccountManager/lam/lib/lamdaemonOld.pl

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Perl
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2006-08-27 14:57:50 +00:00
#! /usr/bin/perl
# $Id$
#
# This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
# Copyright (C) 2003 - 2006 Tilo Lutz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# LDAP Account Manager daemon to create and delete homedirecotries and quotas
# set a known path
my $path = "";
if (-d "/sbin") {
if ($path eq "") { $path = "/sbin"; }
else { $path = "$path:/sbin"; }
}
if (-d "/usr/sbin") {
if ($path eq "") { $path = "/usr/sbin"; }
else { $path = "$path:/usr/sbin"; }
}
if (-l "/bin") {
if ($path eq "") { $path = "/usr/bin"; }
else { $path = "$path:/usr/bin"; }
}
else {
if ($path eq "") { $path = "/bin:/usr/bin"; }
else { $path = "$path:/bin:/usr/bin"; }
}
if (-d "/opt/sbin") { $path = "$path:/opt/sbin"; }
if (-d "/opt/bin") { $path = "$path:/opt/bin"; }
$ENV{"PATH"} = $path;
#use strict; # Use strict for security reasons
@quota_grp;
@quota_usr; # Filesystems with enabled userquotas
# vals = DN, PAssword, user, home, (add|rem),
# quota, (set|get),(u|g), (mountpoint,blocksoft,blockhard,filesoft,filehard)+
# chown options
$|=1; # Disable buffering
sub get_fs { # Load mountpoints from mtab if enabled quotas
Quota::setmntent();
my $i=0;
my @args;
while (my @temp = Quota::getmntent()) {
$args[$i][0] = $temp[0];
$args[$i][1] = $temp[1];
$args[$i][2] = $temp[2];
$args[$i][3] = $temp[3];
$i++;
}
Quota::endmntent();
my $j=0; my $k=0; $i=0;
while ($args[$i][0]) {
if ( $args[$i][3] =~ m/usrquota/ ) {
$quota_usr[$j][0] = $args[$i][0];
$quota_usr[$j][1] = $args[$i][1];
$quota_usr[$j][2] = $args[$i][2];
$quota_usr[$j][3] = $args[$i][3];
$j++;
}
if ( $args[$i][3] =~ m/grpquota/ ) {
$quota_grp[$k][0] = $args[$i][0];
$quota_grp[$k][1] = $args[$i][1];
$quota_grp[$k][2] = $args[$i][2];
$quota_grp[$k][3] = $args[$i][3];
$k++;
}
$i++;
}
}
# ***************** Check values
if ($< == 0 ) { # we are root
# Drop root Previleges
($<, $>) = ($>, $<);
if ($ARGV[0] eq "*test") {
use Quota; # Needed to get and set quotas
print "Perl quota module successfully installed.\n";
print "If you haven't seen any errors lamdaemon.pl was set up successfully.\n";
}
else {
# loop for every transmitted user
my $string = do {local $/;<STDIN>};
@input = split ("\n", $string );
for ($i=0; $i<=$#input; $i++) {
$return = "";
@vals = split (' ', $input[$i]);
switch: {
# Get user information
if (($vals[3] eq 'user') || ($vals[1] eq 'home')) { @user = getpwnam($vals[0]); }
else { @user = getgrnam($vals[0]); }
$vals[1] eq 'home' && do {
switch2: {
$vals[2] eq 'add' && do {
# split homedir to set all directories below the last dir. to 0755
my $path = $user[7];
$path =~ s,/(?:[^/]*)$,,;
($<, $>) = ($>, $<); # Get root privileges
if (! -e $path) {
system 'mkdir', '-m', '0755', '-p', $path; # Create paths to homedir
}
if (! -e $user[7]) {
system 'mkdir', '-m', '0755', $user[7]; # Create homedir itself
system ("(cd /etc/skel && tar cf - .) | (cd $user[7] && tar xmf -)"); # Copy /etc/sekl into homedir
system 'chown', '-hR', "$user[2]:$user[3]" , $user[7]; # Change owner to new user
if (-e '/usr/sbin/useradd.local') {
system '/usr/sbin/useradd.local', $user[0]; # run useradd-script
}
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system 'chmod', $vals[3], $user[7]; # Edit chmod rights
}
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else {
$return = "ERROR,Lamdaemon,Homedirectory already exists.:$return";
}
($<, $>) = ($>, $<); # Give up root previleges
last switch2;
};
$vals[2] eq 'rem' && do {
($<, $>) = ($>, $<); # Get root previliges
if (-d $user[7] && $user[7] ne '/') {
if ((stat($user[7]))[4] eq $user[2]) {
system 'rm', '-R', $user[7]; # Delete Homedirectory
if (-e '/usr/sbin/userdel.local') {
system '/usr/sbin/userdel.local', $user[0];
}
}
else {
$return = "ERROR,Lamdaemon,Homedirectory not owned by $user[2].:$return";
}
}
else {
$return = "ERROR,Lamdaemon,Homedirectory doesn't exists.:$return";
}
($<, $>) = ($>, $<); # Give up root previleges
last switch2;
};
}
# Show error if undfined command is used
$return = "ERROR,Lamdaemon,Unknown command $vals[2].:$return";
last switch;
};
$vals[1] eq 'quota' && do {
use Quota; # Needed to get and set quotas
get_fs(); # Load list of devices with enabled quotas
# Store quota information in array
@quota_temp1 = split (':', $vals[4]);
$group=0;
$i=0;
while ($quota_temp1[$i]) {
$j=0;
@temp = split (',', $quota_temp1[$i]);
while ($temp[$j]) {
$quota[$i][$j] = $temp[$j];
$j++;
}
$i++;
}
if ($vals[3] eq 'user') { $group=false; }
else {
$group=1;
@quota_usr = @quota_grp;
}
switch2: {
$vals[2] eq 'rem' && do {
$i=0;
($<, $>) = ($>, $<); # Get root privileges
while ($quota_usr[$i][0]) {
$dev = Quota::getqcarg($quota_usr[$i][1]);
$return = Quota::setqlim($dev,$user[2],0,0,0,0,1,$group);
$i++;
}
($<, $>) = ($>, $<); # Give up root previleges
last switch2;
};
$vals[2] eq 'set' && do {
$i=0;
($<, $>) = ($>, $<); # Get root privileges
while ($quota_usr[$i][0]) {
$dev = Quota::getqcarg($quota[$i][0]);
$return = Quota::setqlim($dev,$user[2],$quota[$i][1],$quota[$i][2],$quota[$i][3],$quota[$i][4],1,$group);
$i++;
}
($<, $>) = ($>, $<); # Give up root previleges
last switch2;
};
$vals[2] eq 'get' && do {
$i=0;
($<, $>) = ($>, $<); # Get root privileges
while ($quota_usr[$i][0]) {
if ($vals[0]ne'+') {
$dev = Quota::getqcarg($quota_usr[$i][1]);
@temp = Quota::query($dev,$user[2],$group);
if ($temp[0]ne'') {
$return = "$quota_usr[$i][1],$temp[0],$temp[1],$temp[2],$temp[3],$temp[4],$temp[5],$temp[6],$temp[7]:$return";
}
else { $return = "$quota_usr[$i][1],0,0,0,0,0,0,0,0:$return"; }
}
else { $return = "$quota_usr[$i][1],0,0,0,0,0,0,0,0:$return"; }
$i++;
}
($<, $>) = ($>, $<); # Give up root previleges
last switch2;
};
$return = "ERROR,Lamdaemon,Unknown command $vals[2].:$return";
}
};
last switch;
$return = "ERROR,Lamdaemon,Unknown command $vals[1].:$return";
};
print "$return\n";
}
}
}
else {
$hostname = shift @ARGV;
$remotepath = shift @ARGV;
use Net::SSH::Perl;
if ($ARGV[2] eq "*test") { print "Net::SSH::Perl successfully installed.\n"; }
if (($ARGV[0] eq "-") and ($ARGV[1] eq "-")) { # user+passwd are in STDIN
$username = <STDIN>;
chop($username);
@username = split (',', $username);
$username[0] =~ s/uid=//;
$username[0] =~ s/cn=//;
$username = $username[0];
$password = <STDIN>;
chop($password);
}
else {
@username = split (',', $ARGV[0]);
$username[0] =~ s/uid=//;
$username[0] =~ s/cn=//;
$username = $username[0];
$password = $ARGV[1];
}
# Put all transfered lines in one string
if ($ARGV[2] ne "*test") {
$string = do {local $/;<STDIN>};
}
else {
$argv = "*test\n";
$string = " \n";
}
my $ssh = Net::SSH::Perl->new($hostname, options=>[
"UserKnownHostsFile /dev/null"],
protocol => "2,1", debug => 0 );
$ssh->login($username, $password);
# Change needed to prevent buffer overrun
@string2 = split ("\n", $string);
for ($i=0; $i<=$#string2; $i++) {
($stdout2, $stderr, $exit) = $ssh->cmd("sudo $remotepath $argv", $string2[$i]);
$stdout .= $stdout2;
}
#($stdout, $stderr, $exit) = $ssh->cmd("sudo $remotepath $argv", $string);
print $stdout;
}