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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:54:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:54:14 +0000
commit83da7a0ac93decce70c1a02b0739020d8e2b69fd (patch)
tree0c298e82da8861a97aa152863f30eb4af5b80b37 /debian/ldiftopasswd
parentAdding upstream version 2.6.7+dfsg. (diff)
downloadopenldap-83da7a0ac93decce70c1a02b0739020d8e2b69fd.tar.xz
openldap-83da7a0ac93decce70c1a02b0739020d8e2b69fd.zip
Adding debian version 2.6.7+dfsg-1~exp1.debian/2.6.7+dfsg-1_exp1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/ldiftopasswd')
-rwxr-xr-xdebian/ldiftopasswd174
1 files changed, 174 insertions, 0 deletions
diff --git a/debian/ldiftopasswd b/debian/ldiftopasswd
new file mode 100755
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--- /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";