git-instaweb.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Eric Wong
   4 #
   5
   6 PERL='@@PERL@@'
   7 OPTIONS_KEEPDASHDASH=
   8 OPTIONS_STUCKLONG=
   9 OPTIONS_SPEC="\
  10 git instaweb [options] (--start | --stop | --restart)
  11 --
  12 l,local        only bind on 127.0.0.1
  13 p,port=        the port to bind to
  14 d,httpd=       the command to launch
  15 b,browser=     the browser to launch
  16 m,module-path= the module path (only needed for apache2)
  17  Action
  18 stop           stop the web server
  19 start          start the web server
  20 restart        restart the web server
  21 "
  22
  23 SUBDIRECTORY_OK=Yes
  24 . git-sh-setup
  25
  26 fqgitdir="$GIT_DIR"
  27 local="$(git config --bool --get instaweb.local)"
  28 httpd="$(git config --get instaweb.httpd)"
  29 root="$(git config --get instaweb.gitwebdir)"
  30 port=$(git config --get instaweb.port)
  31 module_path="$(git config --get instaweb.modulepath)"
  32 action="browse"
  33
  34 conf="$GIT_DIR/gitweb/httpd.conf"
  35
  36 # Defaults:
  37
  38 # if installed, it doesn't need further configuration (module_path)
  39 test -z "$httpd" && httpd='lighttpd -f'
  40
  41 # Default is @@GITWEBDIR@@
  42 test -z "$root" && root='@@GITWEBDIR@@'
  43
  44 # any untaken local port will do...
  45 test -z "$port" && port=1234
  46
  47 resolve_full_httpd () {
  48         case "$httpd" in
  49         *apache2*|*lighttpd*|*httpd*)
  50                 # yes, *httpd* covers *lighttpd* above, but it is there for clarity
  51                 # ensure that the apache2/lighttpd command ends with "-f"
  52                 if ! echo "$httpd" | sane_grep -- '-f *$' >/dev/null 2>&1
  53                 then
  54                         httpd="$httpd -f"
  55                 fi
  56                 ;;
  57         *plackup*)
  58                 # server is started by running via generated gitweb.psgi in $fqgitdir/gitweb
  59                 full_httpd="$fqgitdir/gitweb/gitweb.psgi"
  60                 httpd_only="${httpd%% *}" # cut on first space
  61                 return
  62                 ;;
  63         *webrick*)
  64                 # server is started by running via generated webrick.rb in
  65                 # $fqgitdir/gitweb
  66                 full_httpd="$fqgitdir/gitweb/webrick.rb"
  67                 httpd_only="${httpd%% *}" # cut on first space
  68                 return
  69                 ;;
  70         esac
  71
  72         httpd_only="$(echo $httpd | cut -f1 -d' ')"
  73         if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null 2>&1;; esac
  74         then
  75                 full_httpd=$httpd
  76         else
  77                 # many httpds are installed in /usr/sbin or /usr/local/sbin
  78                 # these days and those are not in most users $PATHs
  79                 # in addition, we may have generated a server script
  80                 # in $fqgitdir/gitweb.
  81                 for i in /usr/local/sbin /usr/sbin "$root" "$fqgitdir/gitweb"
  82                 do
  83                         if test -x "$i/$httpd_only"
  84                         then
  85                                 full_httpd=$i/$httpd
  86                                 return
  87                         fi
  88                 done
  89
  90                 echo >&2 "$httpd_only not found. Install $httpd_only or use" \
  91                      "--httpd to specify another httpd daemon."
  92                 exit 1
  93         fi
  94 }
  95
  96 start_httpd () {
  97         if test -f "$fqgitdir/pid"; then
  98                 say "Instance already running. Restarting..."
  99                 stop_httpd
 100         fi
 101
 102         # here $httpd should have a meaningful value
 103         resolve_full_httpd
 104         mkdir -p "$fqgitdir/gitweb/$httpd_only"
 105         conf="$fqgitdir/gitweb/$httpd_only.conf"
 106
 107         # generate correct config file if it doesn't exist
 108         test -f "$conf" || configure_httpd
 109         test -f "$fqgitdir/gitweb/gitweb_config.perl" || gitweb_conf
 110
 111         # don't quote $full_httpd, there can be arguments to it (-f)
 112         case "$httpd" in
 113         *mongoose*|*plackup*)
 114                 #These servers don't have a daemon mode so we'll have to fork it
 115                 $full_httpd "$conf" &
 116                 #Save the pid before doing anything else (we'll print it later)
 117                 pid=$!
 118
 119                 if test $? != 0; then
 120                         echo "Could not execute http daemon $httpd."
 121                         exit 1
 122                 fi
 123
 124                 cat > "$fqgitdir/pid" <<EOF
 125 $pid
 126 EOF
 127                 ;;
 128         *)
 129                 $full_httpd "$conf"
 130                 if test $? != 0; then
 131                         echo "Could not execute http daemon $httpd."
 132                         exit 1
 133                 fi
 134                 ;;
 135         esac
 136 }
 137
 138 stop_httpd () {
 139         test -f "$fqgitdir/pid" && kill $(cat "$fqgitdir/pid")
 140         rm -f "$fqgitdir/pid"
 141 }
 142
 143 httpd_is_ready () {
 144         "$PERL" -MIO::Socket::INET -e "
 145 local \$| = 1; # turn on autoflush
 146 exit if (IO::Socket::INET->new('127.0.0.1:$port'));
 147 print 'Waiting for \'$httpd\' to start ..';
 148 do {
 149         print '.';
 150         sleep(1);
 151 } until (IO::Socket::INET->new('127.0.0.1:$port'));
 152 print qq! (done)\n!;
 153 "
 154 }
 155
 156 while test $# != 0
 157 do
 158         case "$1" in
 159         --stop|stop)
 160                 action="stop"
 161                 ;;
 162         --start|start)
 163                 action="start"
 164                 ;;
 165         --restart|restart)
 166                 action="restart"
 167                 ;;
 168         -l|--local)
 169                 local=true
 170                 ;;
 171         -d|--httpd)
 172                 shift
 173                 httpd="$1"
 174                 ;;
 175         -b|--browser)
 176                 shift
 177                 browser="$1"
 178                 ;;
 179         -p|--port)
 180                 shift
 181                 port="$1"
 182                 ;;
 183         -m|--module-path)
 184                 shift
 185                 module_path="$1"
 186                 ;;
 187         --)
 188                 ;;
 189         *)
 190                 usage
 191                 ;;
 192         esac
 193         shift
 194 done
 195
 196 mkdir -p "$GIT_DIR/gitweb/tmp"
 197 GIT_EXEC_PATH="$(git --exec-path)"
 198 GIT_DIR="$fqgitdir"
 199 GITWEB_CONFIG="$fqgitdir/gitweb/gitweb_config.perl"
 200 export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG
 201
 202 webrick_conf () {
 203         # webrick seems to have no way of passing arbitrary environment
 204         # variables to the underlying CGI executable, so we wrap the
 205         # actual gitweb.cgi using a shell script to force it
 206   wrapper="$fqgitdir/gitweb/$httpd/wrapper.sh"
 207         cat > "$wrapper" <<EOF
 208 #!@SHELL_PATH@
 209 # we use this shell script wrapper around the real gitweb.cgi since
 210 # there appears to be no other way to pass arbitrary environment variables
 211 # into the CGI process
 212 GIT_EXEC_PATH=$GIT_EXEC_PATH GIT_DIR=$GIT_DIR GITWEB_CONFIG=$GITWEB_CONFIG
 213 export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG
 214 exec $root/gitweb.cgi
 215 EOF
 216         chmod +x "$wrapper"
 217
 218         # This assumes _ruby_ is in the user's $PATH. that's _one_
 219         # portable way to run ruby, which could be installed anywhere, really.
 220         # generate a standalone server script in $fqgitdir/gitweb.
 221         cat >"$fqgitdir/gitweb/$httpd.rb" <<EOF
 222 #!/usr/bin/env ruby
 223 require 'webrick'
 224 require 'logger'
 225 options = {
 226   :Port => $port,
 227   :DocumentRoot => "$root",
 228   :Logger => Logger.new('$fqgitdir/gitweb/error.log'),
 229   :AccessLog => [
 230     [ Logger.new('$fqgitdir/gitweb/access.log'),
 231       WEBrick::AccessLog::COMBINED_LOG_FORMAT ]
 232   ],
 233   :DirectoryIndex => ["gitweb.cgi"],
 234   :CGIInterpreter => "$wrapper",
 235   :StartCallback => lambda do
 236     File.open("$fqgitdir/pid", "w") { |f| f.puts Process.pid }
 237   end,
 238   :ServerType => WEBrick::Daemon,
 239 }
 240 options[:BindAddress] = '127.0.0.1' if "$local" == "true"
 241 server = WEBrick::HTTPServer.new(options)
 242 ['INT', 'TERM'].each do |signal|
 243   trap(signal) {server.shutdown}
 244 end
 245 server.start
 246 EOF
 247         chmod +x "$fqgitdir/gitweb/$httpd.rb"
 248         # configuration is embedded in server script file, webrick.rb
 249         rm -f "$conf"
 250 }
 251
 252 lighttpd_conf () {
 253         cat > "$conf" <<EOF
 254 server.document-root = "$root"
 255 server.port = $port
 256 server.modules = ( "mod_setenv", "mod_cgi" )
 257 server.indexfiles = ( "gitweb.cgi" )
 258 server.pid-file = "$fqgitdir/pid"
 259 server.errorlog = "$fqgitdir/gitweb/$httpd_only/error.log"
 260
 261 # to enable, add "mod_access", "mod_accesslog" to server.modules
 262 # variable above and uncomment this
 263 #accesslog.filename = "$fqgitdir/gitweb/$httpd_only/access.log"
 264
 265 setenv.add-environment = ( "PATH" => env.PATH, "GITWEB_CONFIG" => env.GITWEB_CONFIG )
 266
 267 cgi.assign = ( ".cgi" => "" )
 268
 269 # mimetype mapping
 270 mimetype.assign             = (
 271   ".pdf"          =>      "application/pdf",
 272   ".sig"          =>      "application/pgp-signature",
 273   ".spl"          =>      "application/futuresplash",
 274   ".class"        =>      "application/octet-stream",
 275   ".ps"           =>      "application/postscript",
 276   ".torrent"      =>      "application/x-bittorrent",
 277   ".dvi"          =>      "application/x-dvi",
 278   ".gz"           =>      "application/x-gzip",
 279   ".pac"          =>      "application/x-ns-proxy-autoconfig",
 280   ".swf"          =>      "application/x-shockwave-flash",
 281   ".tar.gz"       =>      "application/x-tgz",
 282   ".tgz"          =>      "application/x-tgz",
 283   ".tar"          =>      "application/x-tar",
 284   ".zip"          =>      "application/zip",
 285   ".mp3"          =>      "audio/mpeg",
 286   ".m3u"          =>      "audio/x-mpegurl",
 287   ".wma"          =>      "audio/x-ms-wma",
 288   ".wax"          =>      "audio/x-ms-wax",
 289   ".ogg"          =>      "application/ogg",
 290   ".wav"          =>      "audio/x-wav",
 291   ".gif"          =>      "image/gif",
 292   ".jpg"          =>      "image/jpeg",
 293   ".jpeg"         =>      "image/jpeg",
 294   ".png"          =>      "image/png",
 295   ".xbm"          =>      "image/x-xbitmap",
 296   ".xpm"          =>      "image/x-xpixmap",
 297   ".xwd"          =>      "image/x-xwindowdump",
 298   ".css"          =>      "text/css",
 299   ".html"         =>      "text/html",
 300   ".htm"          =>      "text/html",
 301   ".js"           =>      "text/javascript",
 302   ".asc"          =>      "text/plain",
 303   ".c"            =>      "text/plain",
 304   ".cpp"          =>      "text/plain",
 305   ".log"          =>      "text/plain",
 306   ".conf"         =>      "text/plain",
 307   ".text"         =>      "text/plain",
 308   ".txt"          =>      "text/plain",
 309   ".dtd"          =>      "text/xml",
 310   ".xml"          =>      "text/xml",
 311   ".mpeg"         =>      "video/mpeg",
 312   ".mpg"          =>      "video/mpeg",
 313   ".mov"          =>      "video/quicktime",
 314   ".qt"           =>      "video/quicktime",
 315   ".avi"          =>      "video/x-msvideo",
 316   ".asf"          =>      "video/x-ms-asf",
 317   ".asx"          =>      "video/x-ms-asf",
 318   ".wmv"          =>      "video/x-ms-wmv",
 319   ".bz2"          =>      "application/x-bzip",
 320   ".tbz"          =>      "application/x-bzip-compressed-tar",
 321   ".tar.bz2"      =>      "application/x-bzip-compressed-tar",
 322   ""              =>      "text/plain"
 323  )
 324 EOF
 325         test x"$local" = xtrue && echo 'server.bind = "127.0.0.1"' >> "$conf"
 326 }
 327
 328 apache2_conf () {
 329         if test -z "$module_path"
 330         then
 331                 test -d "/usr/lib/httpd/modules" &&
 332                         module_path="/usr/lib/httpd/modules"
 333                 test -d "/usr/lib/apache2/modules" &&
 334                         module_path="/usr/lib/apache2/modules"
 335         fi
 336         bind=
 337         test x"$local" = xtrue && bind='127.0.0.1:'
 338         echo 'text/css css' > "$fqgitdir/mime.types"
 339         cat > "$conf" <<EOF
 340 ServerName "git-instaweb"
 341 ServerRoot "$root"
 342 DocumentRoot "$root"
 343 ErrorLog "$fqgitdir/gitweb/$httpd_only/error.log"
 344 CustomLog "$fqgitdir/gitweb/$httpd_only/access.log" combined
 345 PidFile "$fqgitdir/pid"
 346 Listen $bind$port
 347 EOF
 348
 349         for mod in mpm_event mpm_prefork mpm_worker
 350         do
 351                 if test -e $module_path/mod_${mod}.so
 352                 then
 353                         echo "LoadModule ${mod}_module " \
 354                              "$module_path/mod_${mod}.so" >> "$conf"
 355                         # only one mpm module permitted
 356                         break
 357                 fi
 358         done
 359         for mod in mime dir env log_config authz_core
 360         do
 361                 if test -e $module_path/mod_${mod}.so
 362                 then
 363                         echo "LoadModule ${mod}_module " \
 364                              "$module_path/mod_${mod}.so" >> "$conf"
 365                 fi
 366         done
 367         cat >> "$conf" <<EOF
 368 TypesConfig "$fqgitdir/mime.types"
 369 DirectoryIndex gitweb.cgi
 370 EOF
 371
 372         # check to see if Dennis Stosberg's mod_perl compatibility patch
 373         # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
 374         if test -f "$module_path/mod_perl.so" &&
 375            sane_grep 'MOD_PERL' "$root/gitweb.cgi" >/dev/null
 376         then
 377                 # favor mod_perl if available
 378                 cat >> "$conf" <<EOF
 379 LoadModule perl_module $module_path/mod_perl.so
 380 PerlPassEnv GIT_DIR
 381 PerlPassEnv GIT_EXEC_PATH
 382 PerlPassEnv GITWEB_CONFIG
 383 <Location /gitweb.cgi>
 384         SetHandler perl-script
 385         PerlResponseHandler ModPerl::Registry
 386         PerlOptions +ParseHeaders
 387         Options +ExecCGI
 388 </Location>
 389 EOF
 390         else
 391                 # plain-old CGI
 392                 resolve_full_httpd
 393                 list_mods=$(echo "$full_httpd" | sed 's/-f$/-l/')
 394                 $list_mods | sane_grep 'mod_cgi\.c' >/dev/null 2>&1 || \
 395                 if test -f "$module_path/mod_cgi.so"
 396                 then
 397                         echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
 398                 else
 399                         $list_mods | grep 'mod_cgid\.c' >/dev/null 2>&1 || \
 400                         if test -f "$module_path/mod_cgid.so"
 401                         then
 402                                 echo "LoadModule cgid_module $module_path/mod_cgid.so" \
 403                                         >> "$conf"
 404                         else
 405                                 echo "You have no CGI support!"
 406                                 exit 2
 407                         fi
 408                         echo "ScriptSock logs/gitweb.sock" >> "$conf"
 409                 fi
 410                 cat >> "$conf" <<EOF
 411 PassEnv GIT_DIR
 412 PassEnv GIT_EXEC_PATH
 413 PassEnv GITWEB_CONFIG
 414 AddHandler cgi-script .cgi
 415 <Location /gitweb.cgi>
 416         Options +ExecCGI
 417 </Location>
 418 EOF
 419         fi
 420 }
 421
 422 mongoose_conf() {
 423         cat > "$conf" <<EOF
 424 # Mongoose web server configuration file.
 425 # Lines starting with '#' and empty lines are ignored.
 426 # For detailed description of every option, visit
 427 # http://code.google.com/p/mongoose/wiki/MongooseManual
 428
 429 root            $root
 430 ports           $port
 431 index_files     gitweb.cgi
 432 #ssl_cert       $fqgitdir/gitweb/ssl_cert.pem
 433 error_log       $fqgitdir/gitweb/$httpd_only/error.log
 434 access_log      $fqgitdir/gitweb/$httpd_only/access.log
 435
 436 #cgi setup
 437 cgi_env         PATH=$PATH,GIT_DIR=$GIT_DIR,GIT_EXEC_PATH=$GIT_EXEC_PATH,GITWEB_CONFIG=$GITWEB_CONFIG
 438 cgi_interp      $PERL
 439 cgi_ext         cgi,pl
 440
 441 # mimetype mapping
 442 mime_types      .gz=application/x-gzip,.tar.gz=application/x-tgz,.tgz=application/x-tgz,.tar=application/x-tar,.zip=application/zip,.gif=image/gif,.jpg=image/jpeg,.jpeg=image/jpeg,.png=image/png,.css=text/css,.html=text/html,.htm=text/html,.js=text/javascript,.c=text/plain,.cpp=text/plain,.log=text/plain,.conf=text/plain,.text=text/plain,.txt=text/plain,.dtd=text/xml,.bz2=application/x-bzip,.tbz=application/x-bzip-compressed-tar,.tar.bz2=application/x-bzip-compressed-tar
 443 EOF
 444 }
 445
 446 plackup_conf () {
 447         # generate a standalone 'plackup' server script in $fqgitdir/gitweb
 448         # with embedded configuration; it does not use "$conf" file
 449         cat > "$fqgitdir/gitweb/gitweb.psgi" <<EOF
 450 #!$PERL
 451
 452 # gitweb - simple web interface to track changes in git repositories
 453 #          PSGI wrapper and server starter (see http://plackperl.org)
 454
 455 use strict;
 456
 457 use IO::Handle;
 458 use Plack::MIME;
 459 use Plack::Builder;
 460 use Plack::App::WrapCGI;
 461 use CGI::Emulate::PSGI 0.07; # minimum version required to work with gitweb
 462
 463 # mimetype mapping (from lighttpd_conf)
 464 Plack::MIME->add_type(
 465         ".pdf"          =>      "application/pdf",
 466         ".sig"          =>      "application/pgp-signature",
 467         ".spl"          =>      "application/futuresplash",
 468         ".class"        =>      "application/octet-stream",
 469         ".ps"           =>      "application/postscript",
 470         ".torrent"      =>      "application/x-bittorrent",
 471         ".dvi"          =>      "application/x-dvi",
 472         ".gz"           =>      "application/x-gzip",
 473         ".pac"          =>      "application/x-ns-proxy-autoconfig",
 474         ".swf"          =>      "application/x-shockwave-flash",
 475         ".tar.gz"       =>      "application/x-tgz",
 476         ".tgz"          =>      "application/x-tgz",
 477         ".tar"          =>      "application/x-tar",
 478         ".zip"          =>      "application/zip",
 479         ".mp3"          =>      "audio/mpeg",
 480         ".m3u"          =>      "audio/x-mpegurl",
 481         ".wma"          =>      "audio/x-ms-wma",
 482         ".wax"          =>      "audio/x-ms-wax",
 483         ".ogg"          =>      "application/ogg",
 484         ".wav"          =>      "audio/x-wav",
 485         ".gif"          =>      "image/gif",
 486         ".jpg"          =>      "image/jpeg",
 487         ".jpeg"         =>      "image/jpeg",
 488         ".png"          =>      "image/png",
 489         ".xbm"          =>      "image/x-xbitmap",
 490         ".xpm"          =>      "image/x-xpixmap",
 491         ".xwd"          =>      "image/x-xwindowdump",
 492         ".css"          =>      "text/css",
 493         ".html"         =>      "text/html",
 494         ".htm"          =>      "text/html",
 495         ".js"           =>      "text/javascript",
 496         ".asc"          =>      "text/plain",
 497         ".c"            =>      "text/plain",
 498         ".cpp"          =>      "text/plain",
 499         ".log"          =>      "text/plain",
 500         ".conf"         =>      "text/plain",
 501         ".text"         =>      "text/plain",
 502         ".txt"          =>      "text/plain",
 503         ".dtd"          =>      "text/xml",
 504         ".xml"          =>      "text/xml",
 505         ".mpeg"         =>      "video/mpeg",
 506         ".mpg"          =>      "video/mpeg",
 507         ".mov"          =>      "video/quicktime",
 508         ".qt"           =>      "video/quicktime",
 509         ".avi"          =>      "video/x-msvideo",
 510         ".asf"          =>      "video/x-ms-asf",
 511         ".asx"          =>      "video/x-ms-asf",
 512         ".wmv"          =>      "video/x-ms-wmv",
 513         ".bz2"          =>      "application/x-bzip",
 514         ".tbz"          =>      "application/x-bzip-compressed-tar",
 515         ".tar.bz2"      =>      "application/x-bzip-compressed-tar",
 516         ""              =>      "text/plain"
 517 );
 518
 519 my \$app = builder {
 520         # to be able to override \$SIG{__WARN__} to log build time warnings
 521         use CGI::Carp; # it sets \$SIG{__WARN__} itself
 522
 523         my \$logdir = "$fqgitdir/gitweb/$httpd_only";
 524         open my \$access_log_fh, '>>', "\$logdir/access.log"
 525                 or die "Couldn't open access log '\$logdir/access.log': \$!";
 526         open my \$error_log_fh,  '>>', "\$logdir/error.log"
 527                 or die "Couldn't open error log '\$logdir/error.log': \$!";
 528
 529         \$access_log_fh->autoflush(1);
 530         \$error_log_fh->autoflush(1);
 531
 532         # redirect build time warnings to error.log
 533         \$SIG{'__WARN__'} = sub {
 534                 my \$msg = shift;
 535                 # timestamp warning like in CGI::Carp::warn
 536                 my \$stamp = CGI::Carp::stamp();
 537                 \$msg =~ s/^/\$stamp/gm;
 538                 print \$error_log_fh \$msg;
 539         };
 540
 541         # write errors to error.log, access to access.log
 542         enable 'AccessLog',
 543                 format => "combined",
 544                 logger => sub { print \$access_log_fh @_; };
 545         enable sub {
 546                 my \$app = shift;
 547                 sub {
 548                         my \$env = shift;
 549                         \$env->{'psgi.errors'} = \$error_log_fh;
 550                         \$app->(\$env);
 551                 }
 552         };
 553         # gitweb currently doesn't work with $SIG{CHLD} set to 'IGNORE',
 554         # because it uses 'close $fd or die...' on piped filehandle $fh
 555         # (which causes the parent process to wait for child to finish).
 556         enable_if { \$SIG{'CHLD'} eq 'IGNORE' } sub {
 557                 my \$app = shift;
 558                 sub {
 559                         my \$env = shift;
 560                         local \$SIG{'CHLD'} = 'DEFAULT';
 561                         local \$SIG{'CLD'}  = 'DEFAULT';
 562                         \$app->(\$env);
 563                 }
 564         };
 565         # serve static files, i.e. stylesheet, images, script
 566         enable 'Static',
 567                 path => sub { m!\.(js|css|png)\$! && s!^/gitweb/!! },
 568                 root => "$root/",
 569                 encoding => 'utf-8'; # encoding for 'text/plain' files
 570         # convert CGI application to PSGI app
 571         Plack::App::WrapCGI->new(script => "$root/gitweb.cgi")->to_app;
 572 };
 573
 574 # make it runnable as standalone app,
 575 # like it would be run via 'plackup' utility
 576 if (caller) {
 577         return \$app;
 578 } else {
 579         require Plack::Runner;
 580
 581         my \$runner = Plack::Runner->new();
 582         \$runner->parse_options(qw(--env deployment --port $port),
 583                                 "$local" ? qw(--host 127.0.0.1) : ());
 584         \$runner->run(\$app);
 585 }
 586 __END__
 587 EOF
 588
 589         chmod a+x "$fqgitdir/gitweb/gitweb.psgi"
 590         # configuration is embedded in server script file, gitweb.psgi
 591         rm -f "$conf"
 592 }
 593
 594 gitweb_conf() {
 595         cat > "$fqgitdir/gitweb/gitweb_config.perl" <<EOF
 596 #!@@PERL@@
 597 our \$projectroot = "$(dirname "$fqgitdir")";
 598 our \$git_temp = "$fqgitdir/gitweb/tmp";
 599 our \$projects_list = \$projectroot;
 600
 601 \$feature{'remote_heads'}{'default'} = [1];
 602 EOF
 603 }
 604
 605 configure_httpd() {
 606         case "$httpd" in
 607         *lighttpd*)
 608                 lighttpd_conf
 609                 ;;
 610         *apache2*|*httpd*)
 611                 apache2_conf
 612                 ;;
 613         webrick)
 614                 webrick_conf
 615                 ;;
 616         *mongoose*)
 617                 mongoose_conf
 618                 ;;
 619         *plackup*)
 620                 plackup_conf
 621                 ;;
 622         *)
 623                 echo "Unknown httpd specified: $httpd"
 624                 exit 1
 625                 ;;
 626         esac
 627 }
 628
 629 case "$action" in
 630 stop)
 631         stop_httpd
 632         exit 0
 633         ;;
 634 start)
 635         start_httpd
 636         exit 0
 637         ;;
 638 restart)
 639         stop_httpd
 640         start_httpd
 641         exit 0
 642         ;;
 643 esac
 644
 645 gitweb_conf
 646
 647 resolve_full_httpd
 648 mkdir -p "$fqgitdir/gitweb/$httpd_only"
 649 conf="$fqgitdir/gitweb/$httpd_only.conf"
 650
 651 configure_httpd
 652
 653 start_httpd
 654 url=http://127.0.0.1:$port
 655
 656 if test -n "$browser"; then
 657         httpd_is_ready && git web--browse -b "$browser" $url || echo $url
 658 else
 659         httpd_is_ready && git web--browse -c "instaweb.browser" $url || echo $url
 660 fi