support/dbmmanage - httpd - Git at Google

 #!/usr/local/bin/perl

 # ====================================================================
 # Copyright (c) 1995-1999 The Apache Group.  All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 #
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
 #
 # 3. All advertising materials mentioning features or use of this
 #    software must display the following acknowledgment:
 #    "This product includes software developed by the Apache Group
 #    for use in the Apache HTTP server project (http://www.apache.org/)."
 #
 # 4. The names "Apache Server" and "Apache Group" must not be used to
 #    endorse or promote products derived from this software without
 #    prior written permission. For written permission, please contact
 #    apache@apache.org.
 #
 # 5. Products derived from this software may not be called "Apache"
 #    nor may "Apache" appear in their names without prior written
 #    permission of the Apache Group.
 #
 # 6. Redistributions of any form whatsoever must retain the following
 #    acknowledgment:
 #    "This product includes software developed by the Apache Group
 #    for use in the Apache HTTP server project (http://www.apache.org/)."
 #
 # THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
 # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE APACHE GROUP OR
 # ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 # OF THE POSSIBILITY OF SUCH DAMAGE.
 # ====================================================================
 #
 # This software consists of voluntary contributions made by many
 # individuals on behalf of the Apache Group and was originally based
 # on public domain software written at the National Center for
 # Supercomputing Applications, University of Illinois, Urbana-Champaign.
 # For more information on the Apache Group and the Apache HTTP server
 # project, please see <http://www.apache.org/>.

 #for more functionality see the HTTPD::UserAdmin module:
 # http://www.perl.com/CPAN/modules/by-module/HTTPD/HTTPD-Tools-x.xx.tar.gz
 #
 # usage: dbmmanage <DBMfile> <command> <key> <value>

 package dbmmanage;
 #                               -ldb    -lndbm    -lgdbm
 BEGIN { @AnyDBM_File::ISA = qw(DB_File NDBM_File GDBM_File) }
 use strict;
 use Fcntl;
 use AnyDBM_File ();

 my($file,$command,$key,$crypted_pwd) = @ARGV;

 usage() unless $file and $command and defined &{$dbmc::{$command}};

 # if your osname is in $newstyle_salt, then use new style salt (starts with '_' and contains
 # four bytes of iteration count and four bytes of salt).  Otherwise, just use
 # the traditional two-byte salt.
 # see the man page on your system to decide if you have a newer crypt() lib.
 # I believe that 4.4BSD derived systems do (at least BSD/OS 2.0 does).
 # The new style crypt() allows up to 20 characters of the password to be
 # significant rather than only 8.
 my $newstyle_salt = join '|', qw{bsdos}; #others?

 # remove extension if any
 my $chop = join '|', qw{db.? pag dir};
 $file =~ s/\.($chop)$//;

 my $is_update = $command eq "update";
 my $Is_Win32  = $^O eq "MSWin32";
 my %DB = ();
 my @range = ();
 my($mode, $flags) = $command =~
     /^(?:view|check)$/ ? (0644, O_RDONLY) : (0644, O_RDWR|O_CREAT);

 tie %DB, "AnyDBM_File", $file, $flags, $mode || die "Can't tie $file: $!";
 dbmc->$command();
 untie %DB;

 sub usage {
     my $cmds = join "|", sort keys %dbmc::;
     die "usage: $0 filename [$cmds] [username]\n";
 }

 my $x;
 sub genseed {
     my $psf;
     for (qw(-xlwwa -le)) {
 	`ps $_ 2>/dev/null`;
 	$psf = $_, last unless $?;
     }
     srand (time ^ $$ ^ unpack("%L*", `ps $psf | gzip -f`));
     @range = (qw(. /), '0'..'9','a'..'z','A'..'Z');
     $x = int scalar @range;
 }

 sub randchar {
     join '', map $range[rand $x], 1..shift||1;
 }

 sub salt {
     my $newstyle = $^O =~ /(?:$newstyle_salt)/;
     genseed() unless @range;
     return $newstyle ?
 	join '', "_", randchar, "a..", randchar(4) :
         randchar(2);
 }

 sub getpass {
     my $prompt = shift || "Enter password:";

     unless($Is_Win32) {
 	open STDIN, "/dev/tty" or warn "couldn't open /dev/tty $!\n";
 	system "stty -echo;";
     }

     my($c,$pwd);
     print STDERR $prompt;
     while (($c = getc(STDIN)) ne '' and $c ne "\n" and $c ne "\r") {
 	$pwd .= $c;
     }

     system "stty echo" unless $Is_Win32;
     print STDERR "\n";
     die "Can't use empty password!\n" unless length $pwd;
     return $pwd;
 }

 sub dbmc::update {
     die "Sorry, user `$key' doesn't exist!\n" unless $DB{$key};
     dbmc->adduser;
 }

 sub dbmc::add {
     die "Can't use empty password!\n" unless $crypted_pwd;
     unless($is_update) {
 	die "Sorry, user `$key' already exists!\n" if $DB{$key};
     }
     $DB{$key} = $crypted_pwd;
     my $action = $is_update ? "updated" : "added";
     print "User $key $action with password encrypted to $DB{$key}\n";
 }

 sub dbmc::adduser {
     my $value = getpass "New password:";
     die "They don't match, sorry.\n" unless getpass("Re-type new password:") eq $value;
     $crypted_pwd = crypt $value, caller->salt;
     dbmc->add;
 }

 sub dbmc::delete {
     die "Sorry, user `$key' doesn't exist!\n" unless $DB{$key};
     delete $DB{$key}, print "`$key' deleted\n";
 }

 sub dbmc::view {
     print $key ? "$key:$DB{$key}\n" : map { "$_:$DB{$_}\n" if $DB{$_} } keys %DB;
 }

 sub dbmc::check {
     die "Sorry, user `$key' doesn't exist!\n" unless $DB{$key};
     print crypt(getpass(), $DB{$key}) eq $DB{$key} ? "password ok\n" : "password mismatch\n";
 }

 sub dbmc::import {
     while(defined($_ = <STDIN>) and chomp) {
 	($key,$crypted_pwd) = split /:/, $_, 2;
 	dbmc->add;
     }
 }
	#!/usr/local/bin/perl

	# ====================================================================
	# Copyright (c) 1995-1999 The Apache Group. All rights reserved.
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions
	# are met:
	#
	# 1. Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	#
	# 2. Redistributions in binary form must reproduce the above copyright
	# notice, this list of conditions and the following disclaimer in
	# the documentation and/or other materials provided with the
	# distribution.
	#
	# 3. All advertising materials mentioning features or use of this
	# software must display the following acknowledgment:
	# "This product includes software developed by the Apache Group
	# for use in the Apache HTTP server project (http://www.apache.org/)."
	#
	# 4. The names "Apache Server" and "Apache Group" must not be used to
	# endorse or promote products derived from this software without
	# prior written permission. For written permission, please contact
	# apache@apache.org.
	#
	# 5. Products derived from this software may not be called "Apache"
	# nor may "Apache" appear in their names without prior written
	# permission of the Apache Group.
	#
	# 6. Redistributions of any form whatsoever must retain the following
	# acknowledgment:
	# "This product includes software developed by the Apache Group
	# for use in the Apache HTTP server project (http://www.apache.org/)."
	#
	# THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
	# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
	# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	# OF THE POSSIBILITY OF SUCH DAMAGE.
	# ====================================================================
	#
	# This software consists of voluntary contributions made by many
	# individuals on behalf of the Apache Group and was originally based
	# on public domain software written at the National Center for
	# Supercomputing Applications, University of Illinois, Urbana-Champaign.
	# For more information on the Apache Group and the Apache HTTP server
	# project, please see <http://www.apache.org/>.

	#for more functionality see the HTTPD::UserAdmin module:
	# http://www.perl.com/CPAN/modules/by-module/HTTPD/HTTPD-Tools-x.xx.tar.gz
	#
	# usage: dbmmanage <DBMfile> <command> <key> <value>

	package dbmmanage;
	# -ldb -lndbm -lgdbm
	BEGIN { @AnyDBM_File::ISA = qw(DB_File NDBM_File GDBM_File) }
	use strict;
	use Fcntl;
	use AnyDBM_File ();

	my($file,$command,$key,$crypted_pwd) = @ARGV;

	usage() unless $file and $command and defined &{$dbmc::{$command}};

	# if your osname is in $newstyle_salt, then use new style salt (starts with '_' and contains
	# four bytes of iteration count and four bytes of salt). Otherwise, just use
	# the traditional two-byte salt.
	# see the man page on your system to decide if you have a newer crypt() lib.
	# I believe that 4.4BSD derived systems do (at least BSD/OS 2.0 does).
	# The new style crypt() allows up to 20 characters of the password to be
	# significant rather than only 8.
	my $newstyle_salt = join '\|', qw{bsdos}; #others?

	# remove extension if any
	my $chop = join '\|', qw{db.? pag dir};
	$file =~ s/\.($chop)$//;

	my $is_update = $command eq "update";
	my $Is_Win32 = $^O eq "MSWin32";
	my %DB = ();
	my @range = ();
	my($mode, $flags) = $command =~
	/^(?:view\|check)$/ ? (0644, O_RDONLY) : (0644, O_RDWR\|O_CREAT);

	tie %DB, "AnyDBM_File", $file, $flags, $mode \|\| die "Can't tie $file: $!";
	dbmc->$command();
	untie %DB;

	sub usage {
	my $cmds = join "\|", sort keys %dbmc::;
	die "usage: $0 filename [$cmds] [username]\n";
	}

	my $x;
	sub genseed {
	my $psf;
	for (qw(-xlwwa -le)) {
	`ps $_ 2>/dev/null`;
	$psf = $_, last unless $?;
	}
	srand (time ^ $$ ^ unpack("%L*", `ps $psf \| gzip -f`));
	@range = (qw(. /), '0'..'9','a'..'z','A'..'Z');
	$x = int scalar @range;
	}

	sub randchar {
	join '', map $range[rand $x], 1..shift\|\|1;
	}

	sub salt {
	my $newstyle = $^O =~ /(?:$newstyle_salt)/;
	genseed() unless @range;
	return $newstyle ?
	join '', "_", randchar, "a..", randchar(4) :
	randchar(2);
	}

	sub getpass {
	my $prompt = shift \|\| "Enter password:";

	unless($Is_Win32) {
	open STDIN, "/dev/tty" or warn "couldn't open /dev/tty $!\n";
	system "stty -echo;";
	}

	my($c,$pwd);
	print STDERR $prompt;
	while (($c = getc(STDIN)) ne '' and $c ne "\n" and $c ne "\r") {
	$pwd .= $c;
	}

	system "stty echo" unless $Is_Win32;
	print STDERR "\n";
	die "Can't use empty password!\n" unless length $pwd;
	return $pwd;
	}

	sub dbmc::update {
	die "Sorry, user `$key' doesn't exist!\n" unless $DB{$key};
	dbmc->adduser;
	}

	sub dbmc::add {
	die "Can't use empty password!\n" unless $crypted_pwd;
	unless($is_update) {
	die "Sorry, user `$key' already exists!\n" if $DB{$key};
	}
	$DB{$key} = $crypted_pwd;
	my $action = $is_update ? "updated" : "added";
	print "User $key $action with password encrypted to $DB{$key}\n";
	}

	sub dbmc::adduser {
	my $value = getpass "New password:";
	die "They don't match, sorry.\n" unless getpass("Re-type new password:") eq $value;
	$crypted_pwd = crypt $value, caller->salt;
	dbmc->add;
	}

	sub dbmc::delete {
	die "Sorry, user `$key' doesn't exist!\n" unless $DB{$key};
	delete $DB{$key}, print "`$key' deleted\n";
	}

	sub dbmc::view {
	print $key ? "$key:$DB{$key}\n" : map { "$_:$DB{$_}\n" if $DB{$_} } keys %DB;
	}

	sub dbmc::check {
	die "Sorry, user `$key' doesn't exist!\n" unless $DB{$key};
	print crypt(getpass(), $DB{$key}) eq $DB{$key} ? "password ok\n" : "password mismatch\n";
	}

	sub dbmc::import {
	while(defined($_ = <STDIN>) and chomp) {
	($key,$crypted_pwd) = split /:/, $_, 2;
	dbmc->add;
	}
	}