--- telnetbbs/telnetbbs.pl 2010/12/16 14:24:25 1.7 +++ telnetbbs/telnetbbs.pl 2010/12/20 20:51:39 1.11 @@ -6,7 +6,7 @@ ## ## Nicholas DeClario ## October 2009 -## $Id: telnetbbs.pl,v 1.7 2010/12/16 14:24:25 nick Exp $ +## $Id: telnetbbs.pl,v 1.11 2010/12/20 20:51:39 nick Exp $ ## ################################################################################ BEGIN { @@ -44,13 +44,14 @@ my $port = $opts{'port'} || $c my $DISPLAY = $cfg{'display'} || ":0.0"; my $BBS_NAME = $cfg{'bbs_name'} || "Hell's Dominion BBS"; my $DBCONF = $cfg{'dosbox_cfg'} || "/tmp/dosbox-__NODE__.conf"; -my $BBS_CMD = $cfg{'bbs_cmd'} || "DISPLAY=$DISPLAY /usr/bin/dosbox -conf "; +my $BBS_CMD = $cfg{'bbs_cmd'} || "DISPLAY=__DISPLAY__ /usr/bin/dosbox -conf "; my $LOGGING = $cfg{'logging'} || 0; my $LOG = $cfg{'log_path'} || "/tmp/bbs.log"; my $MAX_NODE = $cfg{'nodes'} || 1; my $DOSBOXT = $cfg{'dosboxt'} || "dosbox.conf.template"; my $BASE_PORT = $cfg{'base_port'} || 7000; my $LOCK_PATH = $cfg{'lock_path'} || "/tmp"; + $BBS_CMD =~ s/__DISPLAY__/$DISPLAY/g; ## ## Check that we are 'root' @@ -105,8 +106,16 @@ while( 1 ) { sleep 1; } ## Sub-routines begin here ## ############################################################################### -############################################################################### + +############################################################################### +## +## &logmsg( "string" ); +## +## This takes a string and prepends the process name, ID and timestamp +## to the message. It then displays it to STDOUT and logs it if enabled. +## +############################################################################### sub logmsg { my $message = "$0 $$ " . scalar( localtime( ) ) . ":@_\n"; @@ -116,6 +125,15 @@ sub logmsg ############################################################################### +## +## &display_config_and_options( %hash ); +## +## This will display via Data::Dumper a hash that is passed to it. +## If verbose is enabled it will got to STDOUT and if logging is enabled +## it will be logged. +## +## This is called only once during startup. +## ############################################################################### sub display_config_and_options { @@ -163,17 +181,22 @@ sub startNetServer ## my $node = 0; my $lock_file = ""; - foreach (1 .. $MAX_NODE) + my $cnt = 0; + while ( ! $node && $cnt < $MAX_NODE ) { - next if ( -f $LOCK_PATH."/".$BBS_NAME."_node".$_.".lock" ); + $cnt++; + $lock_file = $LOCK_PATH . "/" . $BBS_NAME . + "_node" . $cnt . ".lock"; +print "Checking for node lock: $lock_file\n"; + next if ( -f $lock_file ); ## ## Create node lock file ## - $lock_file = $LOCK_PATH."/".$BBS_NAME."_node".$_.".lock"; open LOCK, ">$lock_file"; close( LOCK ); - $node = $BBS_NODE = $_; + $BBS_NODE = $node = $cnt; +print "Using node: $node\n"; } ## @@ -183,7 +206,7 @@ sub startNetServer my @dbt = ; close( DBT ); - my $bpn = $BASE_PORT + $BBS_NODE; + my $bpn = $BASE_PORT + $BBS_NODE - 1; $DBCONF =~ s/__NODE__/$BBS_NODE/g; open( DBC, ">$DBCONF" ); foreach( @dbt ) @@ -215,7 +238,7 @@ sub startNetServer print "Welcome to $BBS_NAME!" . $EOL; ## - if ( ! $lock_file ) + if ( ! $node ) { print "No available nodes. Try again later.".$EOL; exit; @@ -233,11 +256,15 @@ sub startNetServer my $cmd = $BBS_CMD . $DBCONF; system( $cmd ); print "Shutting down node $BBS_NODE\n"; + ## ## Remove Lock ## unlink( $lock_file ); unlink( $DBCONF ); + close( $hostConnection ); + close( $server ); + kill( "TERM" => $bbsPID ); exit; } @@ -282,9 +309,9 @@ sub startNetServer unlink( $DBCONF ); } close( $hostConnection ); - exit; + close( $server ); -# close( $server ); + exit; } ############################################################################### @@ -434,6 +461,13 @@ sub processExists } ############################################################################### +## +## %config_hash = &fetchConfig( ); +## +## This reads in a file in the format of "key = value" and stores them +## in to a hash of $hash{$key} = $value. Lines starting with '#' are +## considered comments and ignored. +## ############################################################################### sub fetchConfig { @@ -461,6 +495,13 @@ sub fetchConfig } ############################################################################### +## +## my $file = &fetchConfig( ); +## +## This function will look for 'telnetbbs.conf' or whatever was specified +## on the command line. It will search the @paths below for the default +## filename if none is specifed. +## ############################################################################### sub findConfig {