[Bucardo-general] Patch to Fix Database Respawn Problem

[Ben Allen]

This patch fixes a problem where on respawn attempt .//usr/local/bin/ 
bucardo_ctl is called. I've seen this problem in FreeBSD when using  
the freebsd RC script.

diff --git a/Bucardo.pm b/Bucardo.pm
index 5c39e68..f637ef2 100644
--- a/Bucardo.pm
+++ b/Bucardo.pm
@@ -1158,7 +1158,10 @@ sub start_mcp {

                         ## We assume this is bucardo_ctl, and that  
we are in same directory as when called
                         my $RUNME = $old0;
-                       $RUNME = "./$RUNME" if index($RUNME,'.')!=0;
+                       ## Check to see if $RUNME is executable as  
is, before we assume we're in the same directory
+                       unless(-x $RUNME) {
+                               $RUNME = "./$RUNME" if index 
($RUNME,'.')!=0;
+                       }
                         $RUNME .= qq{ start "Attempting automatic  
respawn after MCP death"};
                         $self->glog("Respawn attempt: $RUNME");
                         exec $RUNME;