#!/bin/sh # # Copyright (c) 2006 Eric Wong # PERL='@@PERL@@' OPTIONS_KEEPDASHDASH= OPTIONS_SPEC="\ git instaweb [options] (--start | --stop | --restart) -- l,local only bind on 127.0.0.1 p,port= the port to bind to d,httpd= the command to launch b,browser= the browser to launch m,module-path= the module path (only needed for apache2) Action stop stop the web server start start the web server restart restart the web server " . git-sh-setup fqgitdir="$GIT_DIR" local="$(git config --bool --get instaweb.local)" httpd="$(git config --get instaweb.httpd)" root="$(git config --get instaweb.gitwebdir)" port=$(git config --get instaweb.port) module_path="$(git config --get instaweb.modulepath)" conf="$GIT_DIR/gitweb/httpd.conf" # Defaults: # if installed, it doesn't need further configuration (module_path) test -z "$httpd" && httpd='lighttpd -f' # Default is @@GITWEBDIR@@ test -z "$root" && root='@@GITWEBDIR@@' # any untaken local port will do... test -z "$port" && port=1234 resolve_full_httpd () { case "$httpd" in *apache2*|*lighttpd*|*httpd*) # yes, *httpd* covers *lighttpd* above, but it is there for clarity # ensure that the apache2/lighttpd command ends with "-f" if ! echo "$httpd" | sane_grep -- '-f *$' >/dev/null 2>&1 then httpd="$httpd -f" fi ;; *plackup*) # server is started by running via generated gitweb.psgi in $fqgitdir/gitweb full_httpd="$fqgitdir/gitweb/gitweb.psgi" httpd_only="${httpd%% *}" # cut on first space return ;; esac httpd_only="$(echo $httpd | cut -f1 -d' ')" if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null 2>&1;; esac then full_httpd=$httpd else # many httpds are installed in /usr/sbin or /usr/local/sbin # these days and those are not in most users $PATHs # in addition, we may have generated a server script # in $fqgitdir/gitweb. for i in /usr/local/sbin /usr/sbin "$root" "$fqgitdir/gitweb" do if test -x "$i/$httpd_only" then full_httpd=$i/$httpd return fi done echo >&2 "$httpd_only not found. Install $httpd_only or use" \ "--httpd to specify another httpd daemon." exit 1 fi } start_httpd () { if test -f "$fqgitdir/pid"; then say "Instance already running. Restarting..." stop_httpd fi # here $httpd should have a meaningful value resolve_full_httpd # don't quote $full_httpd, there can be arguments to it (-f) case "$httpd" in *mongoose*|*plackup*) #These servers don't have a daemon mode so we'll have to fork it $full_httpd "$fqgitdir/gitweb/httpd.conf" & #Save the pid before doing anything else (we'll print it later) pid=$! if test $? != 0; then echo "Could not execute http daemon $httpd." exit 1 fi cat > "$fqgitdir/pid" <new('127.0.0.1:$port')); print 'Waiting for \'$httpd\' to start ..'; do { print '.'; sleep(1); } until (IO::Socket::INET->new('127.0.0.1:$port')); print qq! (done)\n!; " } while test $# != 0 do case "$1" in --stop|stop) stop_httpd exit 0 ;; --start|start) start_httpd exit 0 ;; --restart|restart) stop_httpd start_httpd exit 0 ;; -l|--local) local=true ;; -d|--httpd) shift httpd="$1" ;; -b|--browser) shift browser="$1" ;; -p|--port) shift port="$1" ;; -m|--module-path) shift module_path="$1" ;; --) ;; *) usage ;; esac shift done mkdir -p "$GIT_DIR/gitweb/tmp" GIT_EXEC_PATH="$(git --exec-path)" GIT_DIR="$fqgitdir" GITWEB_CONFIG="$fqgitdir/gitweb/gitweb_config.perl" export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG webrick_conf () { # generate a standalone server script in $fqgitdir/gitweb. cat >"$fqgitdir/gitweb/$httpd.rb" <"$fqgitdir/gitweb/$httpd" <"$conf" <> "$conf" } lighttpd_conf () { cat > "$conf" < env.PATH, "GITWEB_CONFIG" => env.GITWEB_CONFIG ) cgi.assign = ( ".cgi" => "" ) # mimetype mapping mimetype.assign = ( ".pdf" => "application/pdf", ".sig" => "application/pgp-signature", ".spl" => "application/futuresplash", ".class" => "application/octet-stream", ".ps" => "application/postscript", ".torrent" => "application/x-bittorrent", ".dvi" => "application/x-dvi", ".gz" => "application/x-gzip", ".pac" => "application/x-ns-proxy-autoconfig", ".swf" => "application/x-shockwave-flash", ".tar.gz" => "application/x-tgz", ".tgz" => "application/x-tgz", ".tar" => "application/x-tar", ".zip" => "application/zip", ".mp3" => "audio/mpeg", ".m3u" => "audio/x-mpegurl", ".wma" => "audio/x-ms-wma", ".wax" => "audio/x-ms-wax", ".ogg" => "application/ogg", ".wav" => "audio/x-wav", ".gif" => "image/gif", ".jpg" => "image/jpeg", ".jpeg" => "image/jpeg", ".png" => "image/png", ".xbm" => "image/x-xbitmap", ".xpm" => "image/x-xpixmap", ".xwd" => "image/x-xwindowdump", ".css" => "text/css", ".html" => "text/html", ".htm" => "text/html", ".js" => "text/javascript", ".asc" => "text/plain", ".c" => "text/plain", ".cpp" => "text/plain", ".log" => "text/plain", ".conf" => "text/plain", ".text" => "text/plain", ".txt" => "text/plain", ".dtd" => "text/xml", ".xml" => "text/xml", ".mpeg" => "video/mpeg", ".mpg" => "video/mpeg", ".mov" => "video/quicktime", ".qt" => "video/quicktime", ".avi" => "video/x-msvideo", ".asf" => "video/x-ms-asf", ".asx" => "video/x-ms-asf", ".wmv" => "video/x-ms-wmv", ".bz2" => "application/x-bzip", ".tbz" => "application/x-bzip-compressed-tar", ".tar.bz2" => "application/x-bzip-compressed-tar", "" => "text/plain" ) EOF test x"$local" = xtrue && echo 'server.bind = "127.0.0.1"' >> "$conf" } apache2_conf () { if test -z "$module_path" then test -d "/usr/lib/httpd/modules" && module_path="/usr/lib/httpd/modules" test -d "/usr/lib/apache2/modules" && module_path="/usr/lib/apache2/modules" fi bind= test x"$local" = xtrue && bind='127.0.0.1:' echo 'text/css css' > "$fqgitdir/mime.types" cat > "$conf" <> "$conf" fi done cat >> "$conf" <) has been applied if test -f "$module_path/mod_perl.so" && sane_grep 'MOD_PERL' "$root/gitweb.cgi" >/dev/null then # favor mod_perl if available cat >> "$conf" < SetHandler perl-script PerlResponseHandler ModPerl::Registry PerlOptions +ParseHeaders Options +ExecCGI EOF else # plain-old CGI resolve_full_httpd list_mods=$(echo "$full_httpd" | sed 's/-f$/-l/') $list_mods | sane_grep 'mod_cgi\.c' >/dev/null 2>&1 || \ if test -f "$module_path/mod_cgi.so" then echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf" else $list_mods | grep 'mod_cgid\.c' >/dev/null 2>&1 || \ if test -f "$module_path/mod_cgid.so" then echo "LoadModule cgid_module $module_path/mod_cgid.so" \ >> "$conf" else echo "You have no CGI support!" exit 2 fi echo "ScriptSock logs/gitweb.sock" >> "$conf" fi cat >> "$conf" < Options +ExecCGI EOF fi } mongoose_conf() { cat > "$conf" < "$fqgitdir/gitweb/gitweb.psgi" <add_type( ".pdf" => "application/pdf", ".sig" => "application/pgp-signature", ".spl" => "application/futuresplash", ".class" => "application/octet-stream", ".ps" => "application/postscript", ".torrent" => "application/x-bittorrent", ".dvi" => "application/x-dvi", ".gz" => "application/x-gzip", ".pac" => "application/x-ns-proxy-autoconfig", ".swf" => "application/x-shockwave-flash", ".tar.gz" => "application/x-tgz", ".tgz" => "application/x-tgz", ".tar" => "application/x-tar", ".zip" => "application/zip", ".mp3" => "audio/mpeg", ".m3u" => "audio/x-mpegurl", ".wma" => "audio/x-ms-wma", ".wax" => "audio/x-ms-wax", ".ogg" => "application/ogg", ".wav" => "audio/x-wav", ".gif" => "image/gif", ".jpg" => "image/jpeg", ".jpeg" => "image/jpeg", ".png" => "image/png", ".xbm" => "image/x-xbitmap", ".xpm" => "image/x-xpixmap", ".xwd" => "image/x-xwindowdump", ".css" => "text/css", ".html" => "text/html", ".htm" => "text/html", ".js" => "text/javascript", ".asc" => "text/plain", ".c" => "text/plain", ".cpp" => "text/plain", ".log" => "text/plain", ".conf" => "text/plain", ".text" => "text/plain", ".txt" => "text/plain", ".dtd" => "text/xml", ".xml" => "text/xml", ".mpeg" => "video/mpeg", ".mpg" => "video/mpeg", ".mov" => "video/quicktime", ".qt" => "video/quicktime", ".avi" => "video/x-msvideo", ".asf" => "video/x-ms-asf", ".asx" => "video/x-ms-asf", ".wmv" => "video/x-ms-wmv", ".bz2" => "application/x-bzip", ".tbz" => "application/x-bzip-compressed-tar", ".tar.bz2" => "application/x-bzip-compressed-tar", "" => "text/plain" ); my \$app = builder { # to be able to override \$SIG{__WARN__} to log build time warnings use CGI::Carp; # it sets \$SIG{__WARN__} itself my \$logdir = "$fqgitdir/gitweb/$httpd_only"; open my \$access_log_fh, '>>', "\$logdir/access.log" or die "Couldn't open access log '\$logdir/access.log': \$!"; open my \$error_log_fh, '>>', "\$logdir/error.log" or die "Couldn't open error log '\$logdir/error.log': \$!"; \$access_log_fh->autoflush(1); \$error_log_fh->autoflush(1); # redirect build time warnings to error.log \$SIG{'__WARN__'} = sub { my \$msg = shift; # timestamp warning like in CGI::Carp::warn my \$stamp = CGI::Carp::stamp(); \$msg =~ s/^/\$stamp/gm; print \$error_log_fh \$msg; }; # write errors to error.log, access to access.log enable 'AccessLog', format => "combined", logger => sub { print \$access_log_fh @_; }; enable sub { my \$app = shift; sub { my \$env = shift; \$env->{'psgi.errors'} = \$error_log_fh; \$app->(\$env); } }; # gitweb currently doesn't work with $SIG{CHLD} set to 'IGNORE', # because it uses 'close $fd or die...' on piped filehandle $fh # (which causes the parent process to wait for child to finish). enable_if { \$SIG{'CHLD'} eq 'IGNORE' } sub { my \$app = shift; sub { my \$env = shift; local \$SIG{'CHLD'} = 'DEFAULT'; local \$SIG{'CLD'} = 'DEFAULT'; \$app->(\$env); } }; # serve static files, i.e. stylesheet, images, script enable 'Static', path => sub { m!\.(js|css|png)\$! && s!^/gitweb/!! }, root => "$root/", encoding => 'utf-8'; # encoding for 'text/plain' files # convert CGI application to PSGI app Plack::App::WrapCGI->new(script => "$root/gitweb.cgi")->to_app; }; # make it runnable as standalone app, # like it would be run via 'plackup' utility if (__FILE__ eq \$0) { require Plack::Runner; my \$runner = Plack::Runner->new(); \$runner->parse_options(qw(--env deployment --port $port), "$local" ? qw(--host 127.0.0.1) : ()); \$runner->run(\$app); } __END__ EOF chmod a+x "$fqgitdir/gitweb/gitweb.psgi" # configuration is embedded in server script file, gitweb.psgi rm -f "$conf" } gitweb_conf() { cat > "$fqgitdir/gitweb/gitweb_config.perl" <