lib/god/process.rb in eric-god-0.7.7 vs lib/god/process.rb in eric-god-0.7.10

@@ -1,19 +1,20 @@
 module God
   class Process
     WRITES_PID = [:start, :restart]
     
-    attr_accessor :name, :uid, :gid, :log, :start, :stop, :restart, :unix_socket, :chroot, :env
+    attr_accessor :name, :uid, :gid, :log, :log_cmd, :start, :stop, :restart, :unix_socket, :chroot, :env
     
     def initialize
       self.log = '/dev/null'
       
       @pid_file = nil
       @tracking_pid = true
       @user_log = false
       @pid = nil
       @unix_socket = nil
+      @log_cmd = nil
     end
     
     def alive?
       if self.pid
         System::Process.new(self.pid).exists?
@@ -26,14 +27,15 @@
       pid = fork do
         uid_num = Etc.getpwnam(self.uid).uid if self.uid
         gid_num = Etc.getgrnam(self.gid).gid if self.gid
 
         ::Dir.chroot(self.chroot) if self.chroot
+        ::Process.groups = [gid_num] if self.gid
         ::Process::Sys.setgid(gid_num) if self.gid
         ::Process::Sys.setuid(uid_num) if self.uid
 
-        File.writable?(file) ? exit(0) : exit(1)
+        File.writable?(file_in_chroot(file)) ? exit(0) : exit(1)
       end
       
       wpid, status = ::Process.waitpid2(pid)
       status.exitstatus == 0 ? true : false
     end
@@ -155,10 +157,19 @@
       else
         @pid
       end
     end
     
+    # Send the given signal to this process.
+    #
+    # Returns nothing
+    def signal(sig)
+      sig = sig.to_i if sig.to_i != 0
+      applog(self, :info, "#{self.name} sending signal '#{sig}' to pid #{self.pid}")
+      ::Process.kill(sig, self.pid) rescue nil
+    end
+    
     def start!
       call_action(:start)
     end
     
     def stop!
@@ -265,15 +276,20 @@
         uid_num = Etc.getpwnam(self.uid).uid if self.uid
         gid_num = Etc.getgrnam(self.gid).gid if self.gid
 
         ::Dir.chroot(self.chroot) if self.chroot
         ::Process.setsid
+        ::Process.groups = [gid_num] if self.gid
         ::Process::Sys.setgid(gid_num) if self.gid
         ::Process::Sys.setuid(uid_num) if self.uid
         Dir.chdir "/"
         $0 = command
         STDIN.reopen "/dev/null"
-        STDOUT.reopen file_in_chroot(self.log), "a"
+        if self.log_cmd
+          STDOUT.reopen IO.popen(self.log_cmd, "a") 
+        else
+          STDOUT.reopen file_in_chroot(self.log), "a"        
+        end
         STDERR.reopen STDOUT
         
         # close any other file descriptors
         3.upto(256){|fd| IO::new(fd).close rescue nil}