Changes with Apache 2.0.15-dev
+ *) Add a hook, create_request. This hook allows modules to modify
+ a request while it is being created. This hook is called for all
+ request_rec's, main request, sub request, and internal redirect.
+ When this hook is called, the the r->main, r->prev, r->next
+ pointers have been set, so modules can determine what kind of
+ request this is. [Ryan Bloom]
+
*) Cleanup the build process a bit more. The Apache configure
script no longer creates its own helper scripts, it just
uses APR's.
* doxygen (Ben).
*/
+/**
+ * Gives modules a chance to create their request_config entry when the
+ * request is created.
+ * @param r The current request
+ * @ingroup hooks
+ */
+AP_DECLARE_HOOK(void,create_request,(request_rec *r))
+
/**
* This hook allow modules an opportunity to translate the URI into an
* actual filename. If no modules do anything special, the server's default
static request_rec *internal_internal_redirect(const char *new_uri,
request_rec *r) {
int access_status;
- core_request_config *req_cfg;
request_rec *new = (request_rec *) apr_pcalloc(r->pool,
sizeof(request_rec));
ap_parse_uri(new, new_uri);
new->request_config = ap_create_request_config(r->pool);
- req_cfg = apr_pcalloc(r->pool, sizeof(core_request_config));
- req_cfg->bb = apr_brigade_create(r->pool);
- ap_set_module_config(new->request_config, &core_module, req_cfg);
new->per_dir_config = r->server->lookup_defaults;
new->prev = r;
r->next = new;
+ /* Must have prev and next pointers set before calling create_request
+ * hook.
+ */
+ ap_run_create_request(new);
+
/* Inherit the rest of the protocol info... */
new->the_request = r->the_request;
}
}
+static void core_create_req(request_rec *r)
+{
+ if (r->main) {
+ ap_set_module_config(r->request_config, &core_module,
+ ap_get_module_config(r->main->request_config, &core_module));
+ }
+ else {
+ core_request_config *req_cfg;
+
+ req_cfg = apr_pcalloc(r->pool, sizeof(core_request_config));
+ req_cfg->bb = apr_brigade_create(r->pool);
+ ap_set_module_config(r->request_config, &core_module, req_cfg);
+ }
+}
+
static void register_hooks(apr_pool_t *p)
{
ap_hook_post_config(core_post_config,NULL,NULL,APR_HOOK_REALLY_FIRST);
/* FIXME: I suspect we can eliminate the need for these - Ben */
ap_hook_type_checker(do_nothing,NULL,NULL,APR_HOOK_REALLY_LAST);
ap_hook_access_checker(do_nothing,NULL,NULL,APR_HOOK_REALLY_LAST);
+ ap_hook_create_request(core_create_req, NULL, NULL, APR_HOOK_MIDDLE);
/* register the core's insert_filter hook and register core-provided
* filters
apr_pool_t *p;
const char *expect;
int access_status;
- core_request_config *req_cfg;
apr_pool_create(&p, conn->pool);
r = apr_pcalloc(p, sizeof(request_rec));
r->notes = apr_table_make(r->pool, 5);
r->request_config = ap_create_request_config(r->pool);
- req_cfg = apr_pcalloc(r->pool, sizeof(core_request_config));
- req_cfg->bb = apr_brigade_create(r->pool);
- ap_set_module_config(r->request_config, &core_module, req_cfg);
-
+ ap_run_create_request(r);
r->per_dir_config = r->server->lookup_defaults;
r->sent_bodyct = 0; /* bytect isn't for body */
APR_HOOK_LINK(access_checker)
APR_HOOK_LINK(auth_checker)
APR_HOOK_LINK(insert_filter)
+ APR_HOOK_LINK(create_request)
)
AP_IMPLEMENT_HOOK_RUN_FIRST(int,translate_name,
AP_IMPLEMENT_HOOK_RUN_FIRST(int,auth_checker,
(request_rec *r),(r),DECLINED)
AP_IMPLEMENT_HOOK_VOID(insert_filter, (request_rec *r), (r))
+AP_IMPLEMENT_HOOK_VOID(create_request, (request_rec *r), (r))
/*****************************************************************
*
rnew->server = r->server;
rnew->request_config = ap_create_request_config(rnew->pool);
- ap_set_module_config(rnew->request_config, &core_module,
- ap_get_module_config(r->request_config, &core_module));
rnew->htaccess = r->htaccess;
rnew->per_dir_config = r->server->lookup_defaults;
ap_set_sub_req_protocol(rnew, r);
+ /* We have to run this after ap_set_sub_req_protocol, or the r->main
+ * pointer won't be setup
+ */
+ ap_run_create_request(rnew);
+
/* would be nicer to pass "method" to ap_set_sub_req_protocol */
rnew->method = method;
rnew->method_number = ap_method_number_of(method);
rnew->server = r->server;
rnew->request_config = ap_create_request_config(rnew->pool);
- ap_set_module_config(rnew->request_config, &core_module,
- ap_get_module_config(r->request_config, &core_module));
rnew->htaccess = r->htaccess;
rnew->chunked = r->chunked;
/* no input filters for a subrequest */
ap_set_sub_req_protocol(rnew, r);
+
+ /* We have to run this after ap_set_sub_req_protocol, or the r->main
+ * pointer won't be setup
+ */
+ ap_run_create_request(rnew);
+
fdir = ap_make_dirstr_parent(rnew->pool, r->filename);
/*
--- /dev/null
+#!/usr/bin/perl
+# ====================================================================
+# The Apache Software License, Version 1.1
+#
+# Copyright (c) 2000-2001 The Apache Software Foundation. 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. The end-user documentation included with the redistribution,
+# if any, must include the following acknowledgment:
+# "This product includes software developed by the
+# Apache Software Foundation (http://www.apache.org/)."
+# Alternately, this acknowledgment may appear in the software itself,
+# if and wherever such third-party acknowledgments normally appear.
+#
+# 4. The names "Apache" and "Apache Software Foundation" 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 name, without prior written
+# permission of the Apache Software Foundation.
+#
+# THIS SOFTWARE IS PROVIDED ``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 SOFTWARE FOUNDATION 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 Software Foundation. For more
+# information on the Apache Software Foundation, 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> <user> <password> <groups> <comment>
+
+package dbmmanage;
+# -ldb -lndbm -lgdbm -lsdbm
+BEGIN { @AnyDBM_File::ISA = qw(DB_File NDBM_File GDBM_File SDBM_File) }
+use strict;
+use Fcntl;
+use AnyDBM_File ();
+
+sub usage {
+ my $cmds = join "|", sort keys %dbmc::;
+ die <<SYNTAX;
+Usage: dbmmanage [enc] dbname command [username [pw [group[,group] [comment]]]]
+
+ where enc is -d for crypt encryption (default except on Win32, Netware)
+ -m for MD5 encryption (default on Win32, Netware)
+ -s for SHA1 encryption
+ -p for plaintext
+
+ command is one of: $cmds
+
+ pw of . for update command retains the old password
+ pw of - (or blank) for update command prompts for the password
+
+ groups or comment of . (or blank) for update command retains old values
+ groups or comment of - for update command clears the existing value
+ groups or comment of - for add and adduser commands is the empty value
+SYNTAX
+}
+
+sub need_sha1_crypt {
+ if (!eval ('require "Digest/SHA1.pm";')) {
+ print STDERR <<SHAERR;
+dbmmanage SHA1 passwords require the interface or the module Digest::SHA1
+available from CPAN:
+
+ http://www.cpan.org/modules/by-module/Digest/Digest-MD5-2.12.tar.gz
+
+Please install Digest::SHA1 and try again, or use a different crypt option:
+
+SHAERR
+ usage();
+ }
+}
+
+sub need_md5_crypt {
+ if (!eval ('require "Crypt/PasswdMD5.pm";')) {
+ print STDERR <<MD5ERR;
+dbmmanage MD5 passwords require the module Crypt::PasswdMD5 available from CPAN
+
+ http://www.cpan.org/modules/by-module/Crypt/Crypt-PasswdMD5-1.1.tar.gz
+
+Please install Crypt::PasswdMD5 and try again, or use a different crypt option:
+
+MD5ERR
+ usage();
+ }
+}
+
+# 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_platforms = join '|', qw{bsdos}; #others?
+my $newstyle_salt = $^O =~ /(?:$newstyle_salt_platforms)/;
+
+# Some platforms just can't crypt() for Apache
+#
+my $crypt_not_supported_platforms = join '|', qw{MSWin32 NetWare}; #others?
+my $crypt_not_supported = $^O =~ /(?:$crypt_not_supported_platforms)/;
+
+my $crypt_method = "crypt";
+
+if ($crypt_not_supported) {
+ $crypt_method = "md5";
+}
+
+# Some platforms won't jump through our favorite hoops
+#
+my $not_unix_platforms = join '|', qw{MSWin32 NetWare}; #others?
+my $not_unix = $^O =~ /(?:$not_unix_platforms)/;
+
+if ($crypt_not_supported) {
+ $crypt_method = "md5";
+}
+
+if (@ARGV[0] eq "-d") {
+ shift @ARGV;
+ if ($crypt_not_supported) {
+ print STDERR
+ "Warning: Apache/$^O does not support crypt()ed passwords!\n\n";
+ }
+ $crypt_method = "crypt";
+}
+
+if (@ARGV[0] eq "-m") {
+ shift @ARGV;
+ $crypt_method = "md5";
+}
+
+if (@ARGV[0] eq "-p") {
+ shift @ARGV;
+ if (!$crypt_not_supported) {
+ print STDERR
+ "Warning: Apache/$^O does not support plaintext passwords!\n\n";
+ }
+ $crypt_method = "plain";
+}
+
+if (@ARGV[0] eq "-s") {
+ shift @ARGV;
+ need_sha1_crypt();
+ $crypt_method = "sha1";
+}
+
+if ($crypt_method eq "md5") {
+ need_md5_crypt();
+}
+
+my($file,$command,$key,$crypted_pwd,$groups,$comment) = @ARGV;
+
+usage() unless $file and $command and defined &{$dbmc::{$command}};
+
+# remove extension if any
+my $chop = join '|', qw{db.? pag dir};
+$file =~ s/\.($chop)$//;
+
+my $is_update = $command eq "update";
+my %DB = ();
+my @range = ();
+my($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;
+
+
+my $x;
+sub genseed {
+ my $psf;
+ if ($not_unix) {
+ srand (time ^ $$ or time ^ ($$ + ($$ << 15)));
+ }
+ else {
+ for (qw(-xlwwa -le)) {
+ `ps $_ 2>/dev/null`;
+ $psf = $_, last unless $?;
+ }
+ srand (time ^ $$ ^ 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 saltpw_crypt {
+ genseed() unless @range;
+ return $newstyle_salt ?
+ join '', "_", randchar, "a..", randchar(4) :
+ randchar(2);
+}
+
+sub cryptpw_crypt {
+ my ($pw, $salt) = @_;
+ $salt = saltpw_crypt unless $salt;
+ crypt $pw, $salt;
+}
+
+sub saltpw_md5 {
+ genseed() unless @range;
+ randchar(8);
+}
+
+sub cryptpw_md5 {
+ my($pw, $salt) = @_;
+ $salt = saltpw_md5 unless $salt;
+ Crypt::PasswdMD5::apache_md5_crypt($pw, $salt);
+}
+
+sub cryptpw_sha1 {
+ my($pw, $salt) = @_;
+ '{SHA}' . Digest::SHA1::sha1_base64($pw) . "=";
+}
+
+sub cryptpw {
+ if ($crypt_method eq "md5") {
+ return cryptpw_md5(@_);
+ } elsif ($crypt_method eq "sha1") {
+ return cryptpw_sha1(@_);
+ } elsif ($crypt_method eq "crypt") {
+ return cryptpw_crypt(@_);
+ }
+ @_[0]; # otherwise return plaintext
+}
+
+sub getpass {
+ my $prompt = shift || "Enter password:";
+
+ unless($not_unix) {
+ 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 $not_unix;
+ 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};
+ $crypted_pwd = (split /:/, $DB{$key}, 3)[0] if $crypted_pwd eq '.';
+ $groups = (split /:/, $DB{$key}, 3)[1] if !$groups || $groups eq '.';
+ $comment = (split /:/, $DB{$key}, 3)[2] if !$comment || $comment eq '.';
+ if (!$crypted_pwd || $crypted_pwd eq '-') {
+ dbmc->adduser;
+ }
+ else {
+ dbmc->add;
+ }
+}
+
+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};
+ }
+ $groups = '' if $groups eq '-';
+ $comment = '' if $comment eq '-';
+ $groups .= ":" . $comment if $comment;
+ $crypted_pwd .= ":" . $groups if $groups;
+ $DB{$key} = $crypted_pwd;
+ my $action = $is_update ? "updated" : "added";
+ print "User $key $action with password encrypted to $DB{$key} using $crypt_method\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 = cryptpw $value;
+ dbmc->add;
+}
+
+sub dbmc::delete {
+ die "Sorry, user `$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};
+ my $chkpass = (split /:/, $DB{$key}, 3)[0];
+ my $testpass = getpass();
+ if (substr($chkpass, 0, 6) eq '$apr1$') {
+ need_md5_crypt;
+ $crypt_method = "md5";
+ } elsif (substr($chkpass, 0, 5) eq '{SHA}') {
+ need_sha1_crypt;
+ $crypt_method = "sha1";
+ } elsif (length($chkpass) == 13 && $chkpass ne $testpass) {
+ $crypt_method = "crypt";
+ } else {
+ $crypt_method = "plain";
+ }
+ print $crypt_method . (cryptpw($testpass, $chkpass) eq $chkpass
+ ? " password ok\n" : " password mismatch\n");
+}
+
+sub dbmc::import {
+ while(defined($_ = <STDIN>) and chomp) {
+ ($key,$crypted_pwd,$groups,$comment) = split /:/, $_, 4;
+ dbmc->add;
+ }
+}
+
--- /dev/null
+#!/usr/bin/perl
+# ====================================================================
+# The Apache Software License, Version 1.1
+#
+# Copyright (c) 2000-2001 The Apache Software Foundation. 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. The end-user documentation included with the redistribution,
+# if any, must include the following acknowledgment:
+# "This product includes software developed by the
+# Apache Software Foundation (http://www.apache.org/)."
+# Alternately, this acknowledgment may appear in the software itself,
+# if and wherever such third-party acknowledgments normally appear.
+#
+# 4. The names "Apache" and "Apache Software Foundation" 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 name, without prior written
+# permission of the Apache Software Foundation.
+#
+# THIS SOFTWARE IS PROVIDED ``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 SOFTWARE FOUNDATION 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 Software Foundation. For more
+# information on the Apache Software Foundation, please see
+# <http://www.apache.org/>.
+#
+# Log Server Status
+# Mark J Cox, UK Web Ltd 1996, mark@ukweb.com
+#
+# This script is designed to be run at a frequent interval by something
+# like cron. It connects to the server and downloads the status
+# information. It reformats the information to a single line and logs
+# it to a file. Make sure the directory $wherelog is writable by the
+# user who runs this script.
+#
+require 'sys/socket.ph';
+
+$wherelog = "/var/log/graph/"; # Logs will be like "/var/log/graph/19960312"
+$server = "localhost"; # Name of server, could be "www.foo.com"
+$port = "80"; # Port on server
+$request = "/status/?auto"; # Request to send
+
+sub tcp_connect
+{
+ local($host,$port) =@_;
+ $sockaddr='S n a4 x8';
+ chop($hostname=`hostname`);
+ $port=(getservbyname($port, 'tcp'))[2] unless $port =~ /^\d+$/;
+ $me=pack($sockaddr,&AF_INET,0,(gethostbyname($hostname))[4]);
+ $them=pack($sockaddr,&AF_INET,$port,(gethostbyname($host))[4]);
+ socket(S,&PF_INET,&SOCK_STREAM,(getprotobyname('tcp'))[2]) ||
+ die "socket: $!";
+ bind(S,$me) || return "bind: $!";
+ connect(S,$them) || return "connect: $!";
+ select(S);
+ $| = 1;
+ select(stdout);
+ return "";
+}
+
+### Main
+
+{
+ $year=`date +%y`;
+ chomp($year);
+ $year += ($year < 70) ? 2000 : 1900;
+ $date = $year . `date +%m%d:%H%M%S`;
+ chomp($date);
+ ($day,$time)=split(/:/,$date);
+ $res=&tcp_connect($server,$port);
+ open(OUT,">>$wherelog$day");
+ if ($res) {
+ print OUT "$time:-1:-1:-1:-1:$res\n";
+ exit 1;
+ }
+ print S "GET $request\n";
+ while (<S>) {
+ $requests=$1 if ( m|^BusyServers:\ (\S+)|);
+ $idle=$1 if ( m|^IdleServers:\ (\S+)|);
+ $number=$1 if ( m|sses:\ (\S+)|);
+ $cpu=$1 if (m|^CPULoad:\ (\S+)|);
+ }
+ print OUT "$time:$requests:$idle:$number:$cpu\n";
+}
+
+
--- /dev/null
+#!/usr/bin/perl
+# ====================================================================
+# The Apache Software License, Version 1.1
+#
+# Copyright (c) 2000-2001 The Apache Software Foundation. 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. The end-user documentation included with the redistribution,
+# if any, must include the following acknowledgment:
+# "This product includes software developed by the
+# Apache Software Foundation (http://www.apache.org/)."
+# Alternately, this acknowledgment may appear in the software itself,
+# if and wherever such third-party acknowledgments normally appear.
+#
+# 4. The names "Apache" and "Apache Software Foundation" 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 name, without prior written
+# permission of the Apache Software Foundation.
+#
+# THIS SOFTWARE IS PROVIDED ``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 SOFTWARE FOUNDATION 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 Software Foundation. For more
+# information on the Apache Software Foundation, please see
+# <http://www.apache.org/>.
+#
+# logresolve.pl
+#
+# v 1.2 by robh @ imdb.com
+#
+# usage: logresolve.pl <infile >outfile
+#
+# input = Apache/NCSA/.. logfile with IP numbers at start of lines
+# output = same logfile with IP addresses resolved to hostnames where
+# name lookups succeeded.
+#
+# this differs from the C based 'logresolve' in that this script
+# spawns a number ($CHILDREN) of subprocesses to resolve addresses
+# concurrently and sets a short timeout ($TIMEOUT) for each lookup in
+# order to keep things moving quickly.
+#
+# the parent process handles caching of IP->hostnames using a Perl hash
+# it also avoids sending the same IP to multiple child processes to be
+# resolved multiple times concurrently.
+#
+# Depending on the settings of $CHILDREN and $TIMEOUT you should see
+# significant reductions in the overall time taken to resolve your
+# logfiles. With $CHILDREN=40 and $TIMEOUT=5 I've seen 200,000 - 300,000
+# logfile lines processed per hour compared to ~45,000 per hour
+# with 'logresolve'.
+#
+# I haven't yet seen any noticable reduction in the percentage of IPs
+# that fail to get resolved. Your mileage will no doubt vary. 5s is long
+# enough to wait IMO.
+#
+# Known to work with FreeBSD 2.2
+# Known to have problems with Solaris
+#
+# 980417 - use 'sockaddr_un' for bind/connect to make the script work
+# with linux. Fix from Luuk de Boer <luuk_de_boer@pi.net>
+
+require 5.004;
+
+$|=1;
+
+use FileHandle;
+use Socket;
+
+use strict;
+no strict 'refs';
+
+use vars qw($PROTOCOL);
+$PROTOCOL = 0;
+
+my $CHILDREN = 40;
+my $TIMEOUT = 5;
+
+my $filename;
+my %hash = ();
+my $parent = $$;
+
+my @children = ();
+for (my $child = 1; $child <=$CHILDREN; $child++) {
+ my $f = fork();
+ if (!$f) {
+ $filename = "./.socket.$parent.$child";
+ if (-e $filename) { unlink($filename) || warn "$filename .. $!\n";}
+ &child($child);
+ exit(0);
+ }
+ push(@children, $f);
+}
+
+&parent;
+&cleanup;
+
+## remove all temporary files before shutting down
+sub cleanup {
+ # die kiddies, die
+ kill(15, @children);
+ for (my $child = 1; $child <=$CHILDREN; $child++) {
+ if (-e "./.socket.$parent.$child") {
+ unlink("./.socket.$parent.$child")
+ || warn ".socket.$parent.$child $!";
+ }
+ }
+}
+
+sub parent {
+ # Trap some possible signals to trigger temp file cleanup
+ $SIG{'KILL'} = $SIG{'INT'} = $SIG{'PIPE'} = \&cleanup;
+
+ my %CHILDSOCK;
+ my $filename;
+
+ ## fork child processes. Each child will create a socket connection
+ ## to this parent and use an unique temp filename to do so.
+ for (my $child = 1; $child <=$CHILDREN; $child++) {
+ $CHILDSOCK{$child}= FileHandle->new;
+
+ if (!socket($CHILDSOCK{$child}, AF_UNIX, SOCK_STREAM, $PROTOCOL)) {
+ warn "parent socket to child failed $!";
+ }
+ $filename = "./.socket.$parent.$child";
+ my $response;
+ do {
+ $response = connect($CHILDSOCK{$child}, sockaddr_un($filename));
+ if ($response != 1) {
+ sleep(1);
+ }
+ } while ($response != 1);
+ $CHILDSOCK{$child}->autoflush;
+ }
+ ## All child processes should now be ready or at worst warming up
+
+ my (@buffer, $child, $ip, $rest, $hostname, $response);
+ ## read the logfile lines from STDIN
+ while(<STDIN>) {
+ @buffer = (); # empty the logfile line buffer array.
+ $child = 1; # children are numbered 1..N, start with #1
+
+ # while we have a child to talk to and data to give it..
+ do {
+ push(@buffer, $_); # buffer the line
+ ($ip, $rest) = split(/ /, $_, 2); # separate IP form rest
+
+ unless ($hash{$ip}) { # resolve if unseen IP
+ $CHILDSOCK{$child}->print("$ip\n"); # pass IP to next child
+ $hash{$ip} = $ip; # don't look it up again.
+ $child++;
+ }
+ } while (($child < ($CHILDREN-1)) and ($_ = <STDIN>));
+
+ ## now poll each child for a response
+ while (--$child > 0) {
+ $response = $CHILDSOCK{$child}->getline;
+ chomp($response);
+ # child sends us back both the IP and HOSTNAME, no need for us
+ # to remember what child received any given IP, and no worries
+ # what order we talk to the children
+ ($ip, $hostname) = split(/\|/, $response, 2);
+ $hash{$ip} = $hostname;
+ }
+
+ # resolve all the logfiles lines held in the log buffer array..
+ for (my $line = 0; $line <=$#buffer; $line++) {
+ # get next buffered line
+ ($ip, $rest) = split(/ /, $buffer[$line], 2);
+ # separate IP from rest and replace with cached hostname
+ printf STDOUT ("%s %s", $hash{$ip}, $rest);
+ }
+ }
+}
+
+########################################
+
+sub child {
+ # arg = numeric ID - how the parent refers to me
+ my $me = shift;
+
+ # add trap for alarm signals.
+ $SIG{'ALRM'} = sub { die "alarmed"; };
+
+ # create a socket to communicate with parent
+ socket(INBOUND, AF_UNIX, SOCK_STREAM, $PROTOCOL)
+ || die "Error with Socket: !$\n";
+ $filename = "./.socket.$parent.$me";
+ bind(INBOUND, sockaddr_un($filename))
+ || die "Error Binding $filename: $!\n";
+ listen(INBOUND, 5) || die "Error Listening: $!\n";
+
+ my ($ip, $send_back);
+ my $talk = FileHandle->new;
+
+ # accept a connection from the parent process. We only ever have
+ # have one connection where we exchange 1 line of info with the
+ # parent.. 1 line in (IP address), 1 line out (IP + hostname).
+ accept($talk, INBOUND) || die "Error Accepting: $!\n";
+ # disable I/O buffering just in case
+ $talk->autoflush;
+ # while the parent keeps sending data, we keep responding..
+ while(($ip = $talk->getline)) {
+ chomp($ip);
+ # resolve the IP if time permits and send back what we found..
+ $send_back = sprintf("%s|%s", $ip, &nslookup($ip));
+ $talk->print($send_back."\n");
+ }
+}
+
+# perform a time restricted hostname lookup.
+sub nslookup {
+ # get the IP as an arg
+ my $ip = shift;
+ my $hostname = undef;
+
+ # do the hostname lookup inside an eval. The eval will use the
+ # already configured SIGnal handler and drop out of the {} block
+ # regardless of whether the alarm occured or not.
+ eval {
+ alarm($TIMEOUT);
+ $hostname = gethostbyaddr(gethostbyname($ip), AF_INET);
+ alarm(0);
+ };
+ if ($@ =~ /alarm/) {
+ # useful for debugging perhaps..
+ # print "alarming, isn't it? ($ip)";
+ }
+
+ # return the hostname or the IP address itself if there is no hostname
+ $hostname ne "" ? $hostname : $ip;
+}
+
+
--- /dev/null
+#!/usr/bin/perl
+
+# This script is used to detect people trying to abuse the security hole which
+# existed in A CGI script direstributed with Apache 1.0.3 and earlier versions.
+# You can redirect them to here using the "<Location /cgi-bin/phf*>" suggestion
+# in httpd.conf.
+#
+# The format logged to is
+# "[date] remote_addr remote_host [date] referrer user_agent".
+
+$LOG = "/var/log/phf_log";
+
+require "ctime.pl";
+$when = &ctime(time);
+$when =~ s/\n//go;
+$ENV{HTTP_USER_AGENT} .= " via $ENV{HTTP_VIA}" if($ENV{HTTP_VIA});
+
+open(LOG, ">>$LOG") || die "boo hoo, phf_log $!";
+print LOG "[$when] $ENV{REMOTE_ADDR} $ENV{REMOTE_HOST} $ENV{$HTTP_REFERER} $ENV{HTTP_USER_AGENT}\n";
+close(LOG);
+
+print "Content-type: text/html\r\n\r\n<BLINK>Smile, you're on Candid Camera.</BLINK>\n";
--- /dev/null
+#!/usr/bin/perl
+# ====================================================================
+# The Apache Software License, Version 1.1
+#
+# Copyright (c) 2000-2001 The Apache Software Foundation. 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. The end-user documentation included with the redistribution,
+# if any, must include the following acknowledgment:
+# "This product includes software developed by the
+# Apache Software Foundation (http://www.apache.org/)."
+# Alternately, this acknowledgment may appear in the software itself,
+# if and wherever such third-party acknowledgments normally appear.
+#
+# 4. The names "Apache" and "Apache Software Foundation" 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 name, without prior written
+# permission of the Apache Software Foundation.
+#
+# THIS SOFTWARE IS PROVIDED ``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 SOFTWARE FOUNDATION 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 Software Foundation. For more
+# information on the Apache Software Foundation, please see
+# <http://www.apache.org/>.
+
+# This script will take a combined Web server access
+# log file and break its contents into separate files.
+# It assumes that the first field of each line is the
+# virtual host identity (put there by "%v"), and that
+# the logfiles should be named that+".log" in the current
+# directory.
+#
+# The combined log file is read from stdin. Records read
+# will be appended to any existing log files.
+#
+%is_open = ();
+
+while ($log_line = <STDIN>) {
+ #
+ # Get the first token from the log record; it's the
+ # identity of the virtual host to which the record
+ # applies.
+ #
+ ($vhost) = split (/\s/, $log_line);
+ #
+ # Normalize the virtual host name to all lowercase.
+ # If it's blank, the request was handled by the default
+ # server, so supply a default name. This shouldn't
+ # happen, but caution rocks.
+ #
+ $vhost = lc ($vhost) or "access";
+ #
+ # If the log file for this virtual host isn't opened
+ # yet, do it now.
+ #
+ if (! $is_open{$vhost}) {
+ open $vhost, ">>${vhost}.log"
+ or die ("Can't open ${vhost}.log");
+ $is_open{$vhost} = 1;
+ }
+ #
+ # Strip off the first token (which may be null in the
+ # case of the default server), and write the edited
+ # record to the current log file.
+ #
+ $log_line =~ s/^\S*\s+//;
+ printf $vhost "%s", $log_line;
+}
+exit 0;