set proctitle on daemon

Netdisco/bin/netdisco-daemon

@@ -69,6 +69,7 @@ Daemon::Control->new({
 
 sub restarter {
   my ($daemon, @program_args) = @_;
+  $0 = 'netdisco-daemon';
 
   my $child = fork_and_start($daemon, @program_args);
   exit(1) unless $child;

Netdisco/bin/netdisco-daemon-fg

@@ -29,7 +29,6 @@ use NetAddr::IP::Lite ':lower';
 use List::Util 'sum';
 use Role::Tiny::With;
 use MCE::Signal '-setpgrp';
-setpgrp(0,0); # only portable variety of setpgrp
 use MCE;
 
 # set temporary MCE files' location in home directory
@@ -37,6 +36,9 @@ my $home = ($ENV{NETDISCO_HOME} || $ENV{HOME});
 my $tmp_dir = ($ENV{NETDISCO_TEMP} || dir($home, 'tmp'));
 mkdir $tmp_dir if ! -d $tmp_dir;
 
+setpgrp(0,0); # only portable variety of setpgrp
+$0 = 'netdisco-daemon: master';
+
 my $mce = MCE->new(
   spawn_delay => 0.15,
   job_delay   => 1.15,
@@ -92,6 +94,7 @@ sub worker_factory {
   return sub {
     my $self = shift;
     my $wid = $self->wid;
+    $0 = sprintf 'netdisco-daemon: worker #%s %s: init', $wid, lc($role);
     info "applying role $role to worker $wid";
 
     # $self->sendto('stderr', ">>> worker $wid starting with role $role\n");