Check mixmaster binary on startup

1 files changed, 26 insertions, 2 deletions

diff --git a/Echolot/Config.pm b/Echolot/Config.pm
index f0f3c12..89b33ae 100644
--- a/Echolot/Config.pm
+++ b/Echolot/Config.pm
@@ -1,7 +1,7 @@
 package Echolot::Config;
 
 # (c) 2002 Peter Palfrader <peter@palfrader.org>
-# $Id: Config.pm,v 1.51 2003/02/16 03:38:09 weasel Exp $
+# $Id: Config.pm,v 1.52 2003/02/16 05:46:54 weasel Exp $
 #
 
 =pod
@@ -102,9 +102,10 @@ sub init($) {
 		chainpinger_interval        => 5*60, # send out pings every 5 minutes
 		chainping_every_nth_time    => 810,  # send out pings to the same chain every 810 calls, i.e. every 3 days
 		chainping_period            => 10*24*60*60, # 12 days
-		chainping_fudge             => 0.7, # if less than 0.7 * rel1 * rel2 make it, the chain is really broken
+		chainping_fudge             => 0.3, # if less than 0.3 * rel1 * rel2 make it, the chain is really broken
 		chainping_grace             => 1.5, # don't count pings sent no longer than 1.5 * (lat1 + lat2) ago
 		chainping_update            => 8*60*60, # chain stats should never be older than 8 hours
+		chainping_minsample         => 3, # have at least sent 3 pings before judging any chain
 
 		addresses_default_ttl       => 5, # getkeyconf seconds (days)
 		check_resurrection_ttl      => 8, # check_resurrection seconds (weeks)
@@ -273,6 +274,29 @@ sub init($) {
 	};
 };
 
+sub check_binaries() {
+	for my $bin (qw{mixmaster}) {
+		my $path = get()->{$bin};
+
+		if ($path =~ m#/#) {
+			Echolot::Log::warn ("$bin binary $path does not exist or is not executeable")
+				unless -x $path;
+		} else {
+			my $found = 0;
+			for my $pathelem (split /:/, $ENV{'PATH'}) {
+				$found = $pathelem, last
+					if -e $pathelem.'/'.$path;
+			};
+			if ($found) {
+				Echolot::Log::warn ("$bin binary $found/$path is not executeable")
+					unless -x $found.'/'.$path;
+			} else {
+				Echolot::Log::warn ("$bin binary $path not found");
+			};
+		};
+	};
+};
+
 sub get() {
 	return $CONFIG;
 };