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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:33 +0000 |
commit | 1f641814b2bfbbf2dc3347e11a3fe901bfdf1efc (patch) | |
tree | 77094b19bf9091ceb6f6ab7d0267f70fef9c8323 /debian/ldiftopasswd | |
parent | Adding upstream version 2.5.13+dfsg. (diff) | |
download | openldap-debian.tar.xz openldap-debian.zip |
Adding debian version 2.5.13+dfsg-5.debian/2.5.13+dfsg-5debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/ldiftopasswd')
-rwxr-xr-x | debian/ldiftopasswd | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/debian/ldiftopasswd b/debian/ldiftopasswd new file mode 100755 index 0000000..543bdd5 --- /dev/null +++ b/debian/ldiftopasswd @@ -0,0 +1,174 @@ +#!/usr/bin/perl -w +# +# +# Comments on usage from the email we received: +# I showed a friend the following script. He said I should submit it for +# inclusion in openldap, because it might useful for others. +# +# The attached perl script, when used like +# +# ldapsearch | ldiftopasswd +# +# will automatically: +# +# 1. create /etc/passwd, /etc/shadow, /etc/group, and /etc/gshadow +# +# 2. append /etc/passwd.top, /etc/shadow.top, /etc/group.top, and /etc/gshadow.top to respective files. +# +# 3. use data from ldap to create the files (note: gshadow isn't really +# supported, because I don't use it, nor could I find any +# documentation. Adding support for other files should be easy). +# +# (of course you need access to all fields including the password field +# for this, so use correct parameters to ldapsearch). +# +# This could be useful for instance on laptop computers where you don't +# want to run a slave slapd server for some reason (perhaps memory +# constraints). +# ---------------------------------------- +use strict; +use Getopt::Long; +use MIME::Base64; +use IO::File; + +my $passwdfile="/etc/passwd"; +my $shadowfile="/etc/shadow"; +my $groupfile="/etc/group"; +my $gshadowfile="/etc/gshadow"; +my $help; +GetOptions ( + '--passwd=s',\$passwdfile, + '--shadow=s',\$shadowfile, + '--group=s',\$groupfile, + '--gshadow=s',\$gshadowfile, + '--help',\$help, + ) or die "Bad options\n"; + +if ($help or $#ARGV != -1) { + print STDERR "usage: $0 [etcfile=filename] [--help]\n"; + exit 255; +} + +sub start_file($) { + my ($file) = @_; + my $outhandle = new IO::File; + $outhandle->open(">$file") or die "Cannot open $file for writing"; + + open(TMP,"<$file.top") or die "cannot open $file.top for reading"; + while (<TMP>) { $outhandle->print($_); } + close(TMP) or die "cannot close $file for reading"; + + return($outhandle); +} + +my $PASSWD = start_file($passwdfile); +my $SHADOW = start_file($shadowfile); +my $GROUP = start_file($groupfile); +my $GSHADOW = start_file($gshadowfile); + +sub dopasswd($) { + my ($record) = @_; + my $userPassword="*"; + + $PASSWD->print( + $record->{"uid"},":", + "x",":", + $record->{"uidNumber"},":", + $record->{"gidNumber"},":", + $record->{"gecos"},":", + $record->{"homeDirectory"},":", + $record->{"loginShell"},"\n"); + + if (defined($record->{"userPassword"}) && + $record->{"userPassword"} =~ /^{(crypt)}(.*)$/) + { $userPassword = $2; } + + $SHADOW->print( + $record->{"uid"},":", + $userPassword,":", + $record->{"shadowLastChange"} || "10706",":", + $record->{"shadowMin"} || "0",":", + $record->{"shadowMax"} || "99999",":", + $record->{"shadowWarning"} || "7",":", + $record->{"shadowInactive"} || "",":", + $record->{"shadowExpire"} || "",":", + "","\n"); +} + +sub dogroup($) { + my ($record) = @_; + my $userPassword="*"; + + my $members=""; + if (defined($record->{"memberUid"})) { + $members = join(",",@{$record->{"memberUid"}}); + } + + $GROUP->print( + $record->{"cn"},":", + "x",":", + $record->{"gidNumber"},":", + $members,"\n"); + + if (defined($record->{"userPassword"}) && + $record->{"userPassword"} =~ /^{(crypt)}(.*)$/) + { $userPassword = $2; } + +# !FIXME! +# $GSHADOW->print +# $record->{"cn"},":", +# "*",":", +# "",":", +# "","\n"; +} + + +my %record; +my $user=0; +my $group=0; + +while (<>) { + if (/^$/) { + if ($user) { + dopasswd(\%record); + } + if ($group) { + dogroup(\%record); + } + + $user = $group = 0; + %record=(); + } + elsif (/^objectClass: posixAccount$/) { + $user = 1; + } + elsif (/^objectClass: posixGroup$/) { + $group = 1; + } + elsif (/^(uid|uidNumber|gidNumber|gecos|homeDirectory|loginShell): (.*)$/) { + if (!defined($record{$1})) { $record{$1} = $2; } + } + elsif (/^(userPassword|shadowLastChange|shadowMin|shadowMax|shadowWarning|shadowInactive|shadowExpire): (.*)$/) { + if (!defined($record{$1})) { $record{$1} = $2; } + } + elsif (/^(cn): (.*)$/) { + if (!defined($record{$1})) { $record{$1} = $2; } + } + elsif (/^(uniqueMember): (.*)$/) { + push @{$record{$1}},$2; + if ($2 =~ /uid=([a-zA-Z]*),/) { + push @{$record{"memberUid"}},$1; + } + } + elsif (/^(memberUid): (.*)$/) { + push @{$record{$1}},$2; + } + elsif (/^(userPassword):: (.*)$/) { + $record{$1} = decode_base64($2); + } +} + +$PASSWD->close or die "Cannot close $passwdfile for writing"; +$SHADOW->close or die "Cannot close $shadowfile for writing"; +$GROUP->close or die "Cannot close $groupfile for writing"; +$GSHADOW->close or die "Cannot close $gshadowfile for writing"; |