a local XML-RPC server for ncic: daemonize and respond to TERM, RT#7780

1 files changed, 17 insertions, 3 deletions

diff --git a/FS/FS/Daemon.pm b/FS/FS/Daemon.pm
index 38e6d7577..b58cde49f 100644
--- a/FS/FS/Daemon.pm
+++ b/FS/FS/Daemon.pm
@@ -6,6 +6,8 @@ use Exporter;
 use Fcntl qw(:flock);
 use POSIX qw(setsid);
 use IO::File;
+use File::Basename;
+use File::Slurp qw(slurp);
 use Date::Format;
 
 #this is a simple refactoring of the stuff from freeside-queued, just to
@@ -20,11 +22,18 @@ use Date::Format;
 $pid_dir = '/var/run';
 
 $NOSIG = 0;
+$PID_NEWSTYLE = 0;
 
 sub daemonize1 {
   $me = shift;
 
-  $pid_file = "$pid_dir/$me";
+  $pid_file = $pid_dir;
+  if ( $PID_NEWSTYLE ) {
+    $pid_file .= '/freeside';
+    mkdir $pid_file unless -d $pid_file;
+    chown $FS::UID::freeside_uid, -1, $pid_file;
+  }
+  $pid_file .= "/$me";
   $pid_file .= '.'.shift if scalar(@_);
   $pid_file .= '.pid';
 
@@ -35,6 +44,7 @@ sub daemonize1 {
     print "$me started with pid $pid\n"; #logging to $log_file\n";
     exit unless $pid_file;
     my $pidfh = new IO::File ">$pid_file" or exit;
+    chown $FS::UID::freeside_uid, -1, $pid_file;
     print $pidfh "$pid\n";
     exit;
   }
@@ -82,14 +92,18 @@ sub sigterm { $sigterm; }
 sub logfile { $logfile = shift; } #_logmsg('test'); }
 
 sub myexit {
-  unlink $pid_file if -e $pid_file;
+  chomp( my $pid = slurp($pid_file) );
+  unlink $pid_file if -e $pid_file && $$ == $pid;
   exit;  
 }
 
 sub _die {
   die @_ if $^S; # $^S = 1 during an eval(), don't break exception handling
   my $msg = shift;
-  unlink $pid_file if -e $pid_file;
+
+  chomp( my $pid = slurp($pid_file) );
+  unlink $pid_file if -e $pid_file && $$ == $pid;
+
   _logmsg($msg);
 }