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#! /usr/bin/perl -w |
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# |
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# @(#)$Id$ |
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# |
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use strict; |
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|
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use POSIX; |
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use Getopt::Long qw(:config no_ignore_case bundling); |
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use Net::LDAP; |
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use Net::LDAP::Util qw(ldap_error_name |
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ldap_error_text); # for error handling |
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|
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my $verb=0; |
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my $ldapurl="ldaps://teugel.nikhef.nl/"; |
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my $ldapbase="ou=LocalUsers,dc=farmnet,dc=nikhef,dc=nl"; |
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my $def_uidldapfilter = '(&(authorizedService=sshd)(sshPublicKey=*))'; |
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|
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my $ldap = Net::LDAP->new( $ldapurl, timeout=>20 ); |
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$ldap or die "Cannot contact remote server at $ldapurl: $!\n". |
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" LDAP status: ".$ldap->error."\n"; |
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|
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|
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my $results=$ldap->search( |
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base=>$ldapbase, |
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scope=>"sub", |
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filter=>$def_uidldapfilter |
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); |
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$results->code and die "Search failed: ".$results->error."\n"; |
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$results->count() or die "No matching entries found, exiting\n"; |
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|
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my @listentries=$results->entries; |
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|
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foreach my $entry ( @listentries ) { |
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my $uid = $entry->get_value("uid"); |
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my $homeDirectory = $entry->get_value("homeDirectory"); |
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|
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# only write down the ssh keys if the homedir and user exist |
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-d $homeDirectory or next; |
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(my $uidNumber = (getpwnam($uid))[2]) or next; |
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|
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-d "${homeDirectory}/.ssh" or mkdir "${homeDirectory}/.ssh", 0755; |
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-f "${homeDirectory}/.ssh/authorized_keys" or do { |
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my $FH; |
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sysopen($FH, "${homeDirectory}/.ssh/authorized_keys", O_RDWR|O_CREAT|O_EXCL,0644) or |
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die "Cannot create authorized_keys file for uid $uid: $_\n"; |
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close($FH); |
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chown $uidNumber, 0, "${homeDirectory}/.ssh/authorized_keys"; |
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print "Created ssh authorized keys file for $uid\n"; |
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}; |
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|
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system("mkgroup-sshlpk -o '${homeDirectory}/.ssh/authorized_keys' --uid '$uid'"); |
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} |
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