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