X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=contrib%2Flogread.pl;h=11baf2d86ad6f0cc9bd9ba8fefa83e297c1ee043;hb=42020e0cd21d9999ec08073fe44de7105cbd931f;hp=a72f7232d2cac5b7a412187dc8b4b6f667423c44;hpb=ed4b19ee06f114648331fabd775c25c290dff481;p=oweals%2Fgnunet.git

diff --git a/contrib/logread.pl b/contrib/logread.pl
index a72f7232d..11baf2d86 100755
--- a/contrib/logread.pl
+++ b/contrib/logread.pl
@@ -3,13 +3,25 @@
 # Usage:
 #   gnunet-service |& gnunet-logread
 #   gnunet-logread service.log
+#
+# Options:
+#   -n <component_name>		Name of this component to use for IPC logging.
+#   -i </path/to/ipc.sock>	Path to IPC logging socket.
+#  Passing on log messages to IPC socket:
+#   -L <LOGLEVEL>		Minimum level of messages to pass on.
+#                               Log levels: NONE, ERROR, WARNING, INFO, DEBUG.
+#   -m <regex>		        Only pass on messages matching a regular expression.
 
 use strict;
 use warnings;
 
+use Getopt::Std;
 use Term::ANSIColor qw(:constants :pushpop);
 $Term::ANSIColor::AUTOLOCAL = 1;
 
+my (%opts, $name, $ipc, $msg_level, $msg_regex);
+getopts ('n:i:L:m:', \%opts);
+
 # Message type numbers to names
 my %msgtypes;
 my $prefix = $ENV{GNUNET_PREFIX} || '/usr';
@@ -28,8 +40,50 @@ else
     warn "$filename: $!, try setting \$GNUNET_PREFIX";
 }
 
+my %levels = ( NONE => 0, ERROR => 1, WARNING => 2, INFO => 4, DEBUG => 8 );
+if (exists $opts{n})
+{
+    $name = $opts{n};
+    $ipc = $opts{i} || '/tmp/gnunet-logread-ipc.sock';
+    $msg_level = exists $levels{$opts{L}} ? $levels{$opts{L}} : 0;
+    $msg_regex = $opts{m};
+    print STDERR "RE: /$msg_regex/\n";
+    open IPC, '>', $ipc or die "$ipc: $!\n";
+}
+
 while (<>)
 {
+    if (fileno IPC) {
+        my ($time, $type, $size, $from, $to, $level, $msg);
+        if (($time, $type, $size, $from, $to) =
+            /^([A-Z][a-z]{2}\ .[0-9]\ [0-9:]{8}(?:-[0-9]{6})?)\ util-.*\b
+             (?: Received | Transmitting )\ message \b.*?\b
+             type \s+ (\d+) \b.*?\b
+             size \s+ (\d+) \b.*?\b
+             (?: from \s+ (\S+)
+               | to   \s+ (\S+) ) /x)
+        {
+            $from ||= $name;
+            $to ||= $name;
+            my ($time, $type, $size, $from, $to) = ($1, $2, $3,
+                                                $4 || $name, $5 || $name);
+            my $msg = exists $msgtypes{$type} ? $msgtypes{$type} : $type;
+            my $ofh = select IPC;
+            print IPC "$time\t$from -> $to\t$msg ($size)\n";
+            $|++;
+            select $ofh;
+        }
+        if (($time, $level, $msg) =
+            /^([A-Z][a-z]{2}\ .[0-9]\ [0-9:]{8}(?:-[0-9]{6})?)
+              \s+\S+\s+(\S+)\s+(.+)/x
+            and (exists $levels{$level}
+                 && $levels{$level} <= $msg_level
+                 && (!defined $msg_regex || $msg =~ /$msg_regex/i)))
+        {
+            print IPC "$time\t$name\t$level: $msg\n";
+        }
+    }
+
     # Timestamp (e.g. Nov 01 19:36:11-384136)
     s/^([A-Z][a-z]{2} .[0-9] [0-9:]{8}(?:-[0-9]{6})?)/YELLOW $1/e;
 
@@ -44,9 +98,11 @@ while (<>)
     s/\b(multicast|psyc|psycstore|social)\b/BLUE $1/ex;
 
     # Add message type names
-    s/(message(?:\s+of)?\s+type\s+)(\d+)/
+    s/(message(?:\s+part)?(?:\s+of)?\s+type\s+)(\d+)/
       $1 . BRIGHT_CYAN (exists $msgtypes{$2} ? $msgtypes{$2} : 'UNKNOWN') .
       CYAN " ($2)"/e;
 
     print;
 }
+
+fileno IPC and close IPC;