Add the timestamp for unban action in the database

root/etc/cron.daily/cleanup_fail2ban

@@ -14,8 +14,8 @@ my $bantime = $f2b->prop('BanTime') || '1800';
 my $mod = 0;
 
 foreach my $ban ($f->get_all_by_prop( type => 'ban')){
-    my $ts = $ban->prop('Timestamp') || time;
-    if ( ($ts + $bantime) < time ){
+    my $ts = $ban->prop('UnbanTimestamp') || time+$bantime;
+    if ( $ts < time ){
         $ban->delete;
         $mod = 1;
     }

root/sbin/e-smith/smeserver-fail2ban

@@ -6,20 +6,22 @@ use esmith::ConfigDB;
 use Getopt::Long;
 
 our $f2bdb = esmith::ConfigDB->open('fail2ban');
+our $c = esmith::ConfigDB->open_ro;
 our %opts;
 
 
 sub usage(){
   print<<"EOF";
 
-Usage: $0 --host=<ip> [--unban] [--protocol=tcp|udp|icmp|all] [--port=<port number>]
+Usage: $0 --host=<ip> [--unban] [--protocol=tcp|udp|icmp|all] [--port=<port number>] [--bantime]
 
   * --host must specify a valid IPv4 adress in the form 10.11.12.13
   * --protocol can be used to specify the protocol to block. Only tcp, udp, icmp and all are valid (default is all)
-  * --port can be used to specify the port to block. Only valid for tcp and udp. You can also specify a range
-    of port like 10000:20000
+  * --port can be used to specify the port(s) to block. Only valid for tcp and udp. You can also specify a range
+    of port like 10000:20000. You can also specify several ports or range of port separated by a comma
   * if --unban is specified, the given host will be removed from the blacklist
     default is to add to the blacklist instead
+  * --bantime can be used to specify how long the ban should be (in seconds)
 
 EOF
 }
@@ -60,14 +62,19 @@ sub generate_uniq_id(){
   return $id;
 }
 
+my $f2b = $c->get('fail2ban') ||
+  die "fail2ban service not found in the configuration database\n"
+
 # default is to ban a host
 $opts{unban} = '0';
+$opts{bantime} = $f2b->prop('BanTime') || '1800';
 
 GetOptions(
     "host=s"     => \$opts{host},
     "unban"      => \$opts{unban},
     "protocol=s" => \$opts{proto},
-    "port=s"     => \$opts{port}
+    "port=s"     => \$opts{port},
+    "bantime=i"  => \$opts{bantime}
 );
 
 # special "undef" value for port and proto
@@ -112,7 +119,9 @@ else{
   $f2bdb->set_prop($id, 'Port', $opts{port})
     if ($opts{port});
   # Set the current timestamp
-  $f2bdb->set_prop($id, 'Timestamp', time());
+  $f2bdb->set_prop($id, 'BanTimestamp', time());
+  # Set the timestamp of the unban
+  $f2bdb->set_prop($id, 'UnbanTimestamp', time()+$opts{bantime});
 }
 
 die "An error occured while updating the firewall rules"