##########################################################################
# INN module for innreport.
#
# (c) 1997-2001 by Fabien Tassin <fta@sofaraway.org>.
# Enhanced by several contributors since then.
#
# See innreport documentation for more information.
##########################################################################

# TODO: add the map file.

package innreport_inn;
use strict;
use warnings;

my $MIN = 1E10;
my $MAX = -1;

my %ctlinnd = (
    'a' => 'addhist',
    'D' => 'allow',
    'b' => 'begin',
    'c' => 'cancel',
    'u' => 'changegroup',
    'd' => 'checkfile',
    'e' => 'drop',
    'F' => 'feedinfo',
    'f' => 'flush',
    'g' => 'flushlogs',
    'h' => 'go',
    'i' => 'hangup',
    'E' => 'logmode',
    'L' => 'lowmark',
    's' => 'mode',
    'j' => 'name',
    'k' => 'newgroup',
    'l' => 'param',
    'm' => 'pause',
    'P' => 'perl',
    'Y' => 'python',
    'v' => 'readers',
    'C' => 'reject',
    'o' => 'reload',
    'n' => 'renumber',
    'z' => 'reserve',
    'p' => 'rmgroup',
    'A' => 'send',
    'q' => 'shutdown',
    'B' => 'signal',
    'H' => 'stathist',
    'S' => 'status',
    'r' => 'throttle',
    'Z' => 'timer',
    'w' => 'trace',
    'x' => 'xabort',
    'y' => 'xexec',
);

my %timer_names = (
    idle     => 'idle',
    hishave  => 'history lookup',
    hisgrep  => 'history grep',
    hiswrite => 'history write',
    hissync  => 'history sync',
    nntpread => 'nntp read',
    artparse => 'article parse',
    artclean => 'article cleanup',
    artwrite => 'article write',
    artcncl  => 'article cancel',
    artlog   => 'article logging',
    sitesend => 'site send',
    overv    => 'overview write',
    perl     => 'perl filter',
    python   => 'python filter',
    datamove => 'data move',
);

my %innfeed_timer_names = (
    'idle'    => 'idle',
    'blstats' => 'backlog stats',
    'stsfile' => 'status file',
    'newart'  => 'article new',
    'prepart' => 'article prepare',
    'readart' => 'article read',
    'read'    => 'data read',
    'write'   => 'data write',
    'cb'      => 'callbacks',
);

my %nnrpd_timer_names = (
    'idle'    => 'idle',
    'newnews' => 'newnews',
);

our %batcher_articles;
our %batcher_bytes;
our %batcher_elapsed;
our %batcher_offered;
our %cnfsstat;
our %cnfsstat_cycles;
our %cnfsstat_rate;
our %cnfsstat_samples;
our %cnfsstat_size;
our %cnfsstat_time;
our %cnfsstat_used;
our %controlchan_doit;
our %controlchan_ihave_site;
our %controlchan_new;
our %controlchan_ok;
our %controlchan_other;
our %controlchan_rm;
our %controlchan_sendme_site;
our %controlchan_skippgp;
our %controlchan_who;
our %inn_badart;
our %innd_accepted;
our %innd_accepted_sum;
our %innd_bad_command;
our %innd_bad_ihave;
our %innd_bad_msgid;
our %innd_bad_newsgroup;
our %innd_bad_sendme;
our %innd_blocked;
our %innd_changegroup;
our %innd_connect;
our %innd_connect_sum;
our %innd_control;
our %innd_duplicated_size;
our %innd_duplicated_size_sum;
our %innd_filter_perl;
our %innd_filter_python;
our %innd_his;
our %innd_huge;
our %innd_max_conn;
our %innd_misc;
our %innd_misc_stat;
our %innd_newgroup;
our %innd_no_colon_space;
our %innd_no_permission;
our %innd_offered;
our %innd_offered_size;
our %innd_offered_size_sum;
our %innd_offered_sum;
our %innd_others;
our %innd_posted_future;
our %innd_refused;
our %innd_refused_sum;
our %innd_rejected;
our %innd_rejected_size;
our %innd_rejected_size_sum;
our %innd_rejected_sum;
our %innd_rmgroup;
our %innd_seconds;
our %innd_seconds_sum;
our %innd_stored_size;
our %innd_stored_size_sum;
our %innd_strange_strings;
our %innd_time_max;
our %innd_time_min;
our %innd_time_num;
our %innd_time_time;
our $innd_time_times;
our %innd_too_many_connects_per_minute;
our %inn_duplicate;
our %innfeed_accepted;
our %innfeed_accepted_size;
our %innfeed_connect;
our %innfeed_missing;
our %innfeed_offered;
our %innfeed_refused;
our %innfeed_rejected;
our %innfeed_rejected_size;
our %innfeed_seconds;
our %innfeed_shrunk;
our %innfeed_spooled;
our %innfeed_time_max;
our %innfeed_time_min;
our %innfeed_time_num;
our %innfeed_time_time;
our $innfeed_time_times;
our %inn_flow;
our %inn_flow_labels;
our %inn_flow_size;
our $inn_flow_size_total;
our %inn_flow_time;
our $inn_flow_total;
our %inn_linecount;
our %inn_site_path;
our %inn_tooold;
our %inn_unapproved;
our %inn_unapproved_g;
our %inn_uw_dist;
our %inn_uw_dist_s;
our %inn_uw_ng;
our %inn_uw_ng_s;
our %inn_uw_site;
our %innxbatch_accepted;
our %innxbatch_accepted_size;
our %innxbatch_offered;
our %innxbatch_refused;
our %innxbatch_rejected;
our %innxbatch_rejected_size;
our %innxbatch_site;
our %innxbatch_times;
our %innxmit_accepted;
our %innxmit_accepted_size;
our %innxmit_afail_host;
our %innxmit_badart;
our %innxmit_cfail_host;
our %innxmit_crefused;
our %innxmit_duplicate;
our %innxmit_expire;
our %innxmit_hiload;
our %innxmit_ihfail;
our %innxmit_linecount;
our %innxmit_missing;
our %innxmit_nospace;
our %innxmit_offered;
our %innxmit_others;
our %innxmit_refused;
our %innxmit_rejected;
our %innxmit_rejected_size;
our %innxmit_site;
our %innxmit_times;
our %innxmit_tooold;
our %innxmit_unapproved;
our %innxmit_unapproved_g;
our %innxmit_uw_dist;
our %innxmit_uw_dist_s;
our %innxmit_uw_ng;
our %innxmit_uw_ng_s;
our %innxmit_uw_site;
our %nnrpd_articles;
our %nnrpd_auth;
our %nnrpd_bytes;
our %nnrpd_connect;
our %nnrpd_curious;
our %nnrpd_dom_articles;
our %nnrpd_dom_bytes;
our %nnrpd_dom_connect;
our %nnrpd_dom_groups;
our %nnrpd_dom_no_permission;
our %nnrpd_dom_post_error;
our %nnrpd_dom_post_ok;
our %nnrpd_dom_post_rej;
our %nnrpd_dom_reset_peer;
our %nnrpd_dom_timeout;
our %nnrpd_dom_times;
our %nnrpd_dom_unrecognized;
our %nnrpd_gethostbyaddr;
our %nnrpd_group;
our %nnrpd_groups;
our %nnrpd_hierarchy;
our %nnrpd_no_permission;
our %nnrpd_post_error;
our %nnrpd_post_ok;
our %nnrpd_post_rej;
our %nnrpd_reset_peer;
our %nnrpd_resource_elapsed;
our %nnrpd_resource_idle;
our %nnrpd_resource_system;
our %nnrpd_resource_user;
our %nnrpd_sys_times;
our %nnrpd_time_max;
our %nnrpd_time_min;
our %nnrpd_time_num;
our %nnrpd_timeout;
our %nnrpd_times;
our %nnrpd_time_time;
our $nnrpd_time_times;
our %nnrpd_unrecogn_cmd;
our %nnrpd_unrecognized;
our %nnrpd_usr_times;
our %nntplink_accepted;
our %nntplink_auth;
our %nntplink_bpipe;
our %nntplink_connects;
our %nntplink_eof;
our %nntplink_expire;
our %nntplink_fail;
our %nntplink_failed;
our %nntplink_fake_connects;
our %nntplink_hiload;
our %nntplink_ihfail;
our %nntplink_nospace;
our %nntplink_offered;
our %nntplink_rejected;
our %nntplink_selecterr;
our %nntplink_site;
our %nntplink_sockerr;
our %nntplink_times;
our %nocem_badsigs;
our %nocem_count;
our $nocem_lastid;
our %nocem_newids;
our %nocem_skipids;
our %nocem_totalids;
our %rnews_bogus_date;
our %rnews_bogus_dist;
our %rnews_bogus_ng;
our $rnews_duplicate;
our %rnews_host;
our $rnews_linecount;
our %rnews_misc;
our $rnews_no_colon_space;
our %rnews_rejected;
our $rnews_too_old;
our %rnews_unapproved;
our $server;

# init innd timer
foreach (values %timer_names) {
    $innd_time_min{$_} = $MIN;
    $innd_time_max{$_} = $MAX;
    $innd_time_time{$_} = 0;    # to avoid a warning... Perl < 5.004
    $innd_time_num{$_} = 0;     # ...
}
$innd_time_times = 0;           # ...

# init innfeed timer
foreach (values %innfeed_timer_names) {
    $innfeed_time_min{$_} = $MIN;
    $innfeed_time_max{$_} = $MAX;
    $innfeed_time_time{$_} = 0;    # to avoid a warning... Perl < 5.004
    $innfeed_time_num{$_} = 0;     # ...
}
$innfeed_time_times = 0;           # ...

# init nnrpd timer
foreach (values %nnrpd_timer_names) {
    $nnrpd_time_min{$_} = $MIN;
    $nnrpd_time_max{$_} = $MAX;
    $nnrpd_time_time{$_} = 0;    # to avoid a warning... Perl < 5.004
    $nnrpd_time_num{$_} = 0;     # ...
}
$nnrpd_time_times = 0;           # ...

# collect: Used to collect the data.
sub collect($$$$$$) {
    my ($day, $hour, $prog, $res, $left, $CASE_SENSITIVE) = @_;

    return 1 if $left =~ /Reading config from (\S+)$/o;

    ########
    ## inn (from the "news" log file - not from "news.notice")
    ##
    if ($prog eq "inn") {
        # accepted article
        if ($res =~ m/[\+j]/o) {
            $hour =~ s/:.*$//o;
            $inn_flow{"$day $hour"}++;
            $inn_flow_total++;

            # Memorize the size. This can only be done with INN >= 1.5xx and
            # DO_LOG_SIZE = DO.

            # server <msg-id> size [feeds]
            # or
            # server <msg-id> (filename) size [feeds]

            my ($s) = $left =~ /^\S+ \S+ (?:\(\S+\) )?(\d+)(?: |$)/o;
            if ($s) {
                $inn_flow_size{"$day $hour"} += $s;
                $inn_flow_size_total += $s;
            }
            return 1;
        }

        # 437 Duplicate article
        if ($left =~ /(\S+) <[^>]+> (?:437|439) Duplicate(?: article)?$/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_duplicate{$server}++;
            return 1;
        }
        # 437 Unapproved for
        if ($left =~ /(\S+) <[^>]+> (?:437|439) Unapproved for \"([^\"]+)\"$/o)
        {
            my ($server, $group) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_unapproved{$server}++;
            $inn_unapproved_g{$group}++;
            return 1;
        }
        # 437 Too old -- ...
        if ($left =~ /(\S+) <[^>]+> (?:437|439) Too old -- /o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_tooold{$server}++;
            return 1;
        }
        # 437 Unwanted site ... in path
        if ($left =~ /(\S+) <[^>]+> (?:437|439) Unwanted site (\S+) in path$/o)
        {
            my ($server, $site) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_uw_site{$server}++;
            $inn_site_path{$site}++;
            return 1;
        }
        # 437 Unwanted newsgroup "..."
        if ($left
            =~ /(\S+) <[^>]+> (?:437|439) Unwanted newsgroup \"(\S+)\"$/o)
        {
            my ($server, $group) = ($1, $2);
            ($group) = split(/,/, $group);
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_uw_ng_s{$server}++;
            $inn_uw_ng{$group}++;
            return 1;
        }
        # 437 Unwanted distribution "..."
        if ($left
            =~ /(\S+) <[^>]+> (?:437|439) Unwanted distribution \"(\S+)\"$/o)
        {
            my ($server, $dist) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_uw_dist_s{$server}++;
            $inn_uw_dist{$dist}++;
            return 1;
        }
        # 437 Linecount x != y +- z
        if ($left =~ /(\S+) <[^>]+> (?:437|439) Linecount/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $inn_linecount{$server}++;
            return 1;
        }
        # 437 No colon-space in "xxxx" header field
        if (
            $left =~ /(\S+)\ <[^>]+>
                      \ (?:437|439)\ No\ colon-space\ in
                      \ \"[^\"]+\"\ header\ field/ox
        ) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $innd_others{$server}++;
            $innd_no_colon_space{$server}++;
            return 1;
        }
        # 437 Article injected or posted in the future -- "xxxxx"
        if (
            $left =~ /(\S+)\ <[^>]+>
                      \ (?:437|439)\ Article\ injected\ or\ posted
                      \ in\ the\ future\ --\ \"[^\"]+\"/ox
        ) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_posted_future{$server}++;
            $innd_others{$server}++;
            $inn_badart{$server}++;
            return 1;
        }
        # Article accepted but includes "..."
        if ($left =~ /(\S+) <[^>]+> Article accepted but includes/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_strange_strings{$server}++;
            $innd_others{$server}++;
            $inn_badart{$server}++;
            return 1;
        }
        # Cancelling <...>
        if ($left =~ /(\S+) <[^>]+> Cancelling/o) {
            return 1;
        }
        # all others are just counted as "Other"
        if ($left =~ /(\S+) /o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $inn_badart{$server}++;
            $innd_others{$server}++;
            return 1;
        }
    }

    ########
    ## innd
    if ($prog eq "innd") {
        ## Note for innd logs:
        ## there's a lot of entries detected but still not used
        ## (because of a lack of interest).

        # think it's a dotquad
        return 1 if $left =~ /^think it\'s a dotquad$/o;
        if ($left =~ /^SERVER /o) {
            # SERVER perl filtering enabled
            return 1 if $left =~ /^SERVER perl filtering enabled$/o;
            # SERVER perl filtering disabled
            return 1 if $left =~ /^SERVER perl filtering disabled$/o;
            # SERVER Python filtering enabled
            return 1 if $left =~ /^SERVER Python filtering enabled$/o;
            # SERVER Python filtering disabled
            return 1 if $left =~ /^SERVER Python filtering disabled$/o;
            # SERVER cancelled +id
            return 1 if $left =~ /^SERVER cancelled /o;
            # SERVER trace (innd|nnrpd) (on|off)
            return 1 if $left =~ /^SERVER trace \w+ (on|off)$/o;
            # SERVER changed -c 42
            return 1 if $left =~ /^SERVER changed -\w \d+$/o;
            # SERVER changed -T from 12 to 42
            return 1 if $left =~ /^SERVER changed -\w from \d+ to \d+$/o;
        }
        # channel tracing
        return 1 if $left =~ /^\S+:\d+(:\S+)? trace /o;
        # ctlinnd hangup
        return 1 if $left =~ /^\S+:\d+(:\S+)? hangup$/o;
        # Python filter
        return 1 if $left =~ /^defined python methods$/o;
        return 1 if $left =~ /^reloading pyfilter$/o;
        return 1 if $left =~ /^reloaded pyfilter OK$/o;
        return 1 if $left =~ /^python interpreter initialized OK$/o;
        return 1 if $left =~ /^python is not initialized$/o;
        return 1 if $left =~ /^pyfilter .+ not installed$/o;
        return 1 if $left =~ /^python method \w+ not found$/o;
        return 1
          if $left
          =~ /^python: First load, so I can do initialization stuff\.$/o;
        return 1 if $left =~ /^python: filter_before_reload executing\.\.\.$/o;
        return 1
          if $left
          =~ /^python: I\'m just reloading, so skip the formalities\.$/o;
        return 1
          if $left =~ /^python: spamfilter successfully hooked into INN$/o;
        return 1 if $left =~ /^python: state change from \w+ to \w+ - /o;
        return 1 if $left =~ /^python: filter_close running, bye!$/o;
        # rejecting[perl]
        if ($left =~ /^rejecting\[perl\] <[^>]+> \d+ (.*)/o) {
            $innd_filter_perl{$1}++;
            return 1;
        }
        # rejecting[python]
        if ($left =~ /^rejecting\[python\] <[^>]+> \d+ (.*)/o) {
            $innd_filter_python{$1}++;
            return 1;
        }
        # closed lost
        return 1 if $left =~ /^\S+ closed lost \d+/o;
        # new control command
        if ($left =~ /^ctlinnd command (\w)(:.*)?/o) {
            my $command = $1;
            my $cmd = $ctlinnd{$command};
            $cmd = $command unless $cmd;
            return 1 if $cmd eq 'flush';    # to avoid a double count
            $innd_control{"$cmd"}++;
            return 1;
        }
        # old control command (by letter)
        if ($left =~ /^(\w)$/o) {
            my $command = $1;
            my $cmd = $ctlinnd{$command};
            $cmd = $command unless $cmd;
            return 1 if $cmd eq 'flush';    # to avoid a double count
            $innd_control{"$cmd"}++;
            return 1;
        }
        # old control command (letter + reason)
        if ($left =~ /^(\w):.*$/o) {
            my $command = $1;
            my $cmd = $ctlinnd{$command};
            $cmd = $command unless $cmd;
            return 1 if $cmd eq 'flush';    # to avoid a double count
            $innd_control{"$cmd"}++;
            return 1;
        }
        # opened
        return 1 if $left =~ /\S+ opened \S+:\d+:file$/o;
        # buffered
        return 1 if $left =~ /\S+ buffered$/o;
        # spawned
        return 1 if $left =~ /\S+ spawned \S+:\d+:proc:\d+$/o;
        return 1 if $left =~ /\S+ spawned \S+:\d+:file$/o;
        # running
        return 1 if $left =~ /\S+ running$/o;
        # sleeping
        if ($left =~ /(\S+):\d+:proc:\d+ sleeping$/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_blocked{$server}++;
            return 1;
        }
        # blocked sleeping
        if ($left =~ /(\S+):\d+:proc:\d+ blocked sleeping/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_blocked{$server}++;
            return 1;
        }
        if ($left =~ /(\S+):\d+ blocked sleeping/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_blocked{$server}++;
            return 1;
        }
        # restarted
        return 1 if $left =~ m/^\S+ restarted$/o;
        # starting
        return 1 if $left =~ m/^\S+ starting$/o;
        # readclose
        return 1 if $left =~ m/^\S+:\d+ readclose+$/o;
        # rejected 502
        if ($left =~ m/^(\S+) rejected 502$/) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_no_permission{$server}++;
            return 1;
        }
        # rejected 505
        if ($left =~ m/^(\S+) rejected 505$/) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_too_many_connects_per_minute{$server}++;
            return 1;
        }
        # connected
        #
        # Record <server>:<channel> instead of just <server> as otherwise we
        # may miss some persistent connection newsfeeds has and for which
        # in any given innreport reporting period there may not be any records
        # of connect entries.  We'll accumulate these into totals at the end of
        # processing.
        if ($left =~ /^(\S+) connected (\d+)/o) {
            my $server = "$1:$2";
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_connect{$server}++;
            return 1;
        }

        # logstatus (information written in inn_status.html)
        return 1
          if (
              $left =~ /\S+\ status\ seconds\ \d+\ accepted\ \d+
                        \ refused\ \d+\ rejected\ \d+\ duplicate\ \d+
                        \ accepted\ size\ \d+\ duplicate\ size\ \d+
                        (?:\ rejected\ size\ \d+)?
                        $/ox
          );

        # closed/checkpoint (with times)
        #
        # Add all checkpoints.  They contain stats generated since the last
        # checkpoint.
        # On a closed, a checkpoint is generated by innd.  It is therefore
        # useless to take into account a line corresponding to a closed status.
        if (
            $left =~ /(\S+:\d+)\ (checkpoint|closed)\ seconds\ (\d+)
                      \ accepted\ (\d+)\ refused\ (\d+)\ rejected\ (\d+)
                      \ duplicate\ (\d+)\ accepted\ size\ (\d+)
                      \ duplicate\ size\ (\d+)(?:\ rejected\ size\ (\d+))?
                      $/ox
        ) {
            my (
                $server, $status, $seconds, $accepted, $refused, $rejected,
                $duplicate, $accptsize, $dupsize, $rjctsize,
            ) = ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10);
            $server = lc $server unless $CASE_SENSITIVE;

            if ($status eq 'checkpoint') {
                $innd_seconds{$server} += $seconds;
                $innd_accepted{$server} += $accepted;
                $innd_refused{$server} += $refused;
                $innd_rejected{$server} += $rejected;
                $innd_stored_size{$server} += $accptsize;
                $innd_duplicated_size{$server} += $dupsize;
                # The size of duplicated articles is included in the rejected
                # volume.  Substract it in order to generate right totals,
                # average article sizes and graphs.
                $innd_rejected_size{$server} += ($rjctsize || 0) - $dupsize;
            }
            return 1;
        }
        # closed (without times (?))
        return 1 if $left =~ m/\S+ closed$/o;
        # closed (for a cancel feed - MODE CANCEL)
        return 1 if $left =~ m/localhost:\d+ closed seconds \d+ cancels \d+$/o;
        # flush
        if ($left =~ /(\S+) flush$/o) {
            $innd_control{"flush"}++;
            return 1;
        }
        # flush-file
        if ($left =~ /flush_file/) {
            $innd_control{"flush_file"}++;
            return 1;
        }
        # too many connections from site
        if ($left =~ /too many connections from (\S+)/o) {
            $innd_max_conn{$1}++;
            return 1;
        }
        # overview exit 0 elapsed 23 pid 28461
        return 1 if $left =~ m/\S+ exit \d+ .*$/o;
        # internal rejecting huge article
        if ($left =~ /(\S+) internal rejecting huge article/o) {
            my $server = $1;
            $server =~ s/:\d+$//o;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_huge{$server}++;
            return 1;
        }
        # internal closing free channel
        if ($left =~ /(\S+) internal closing free channel/o) {
            $innd_misc{"Free channel"}++;
            return 1;
        }
        # internal (other)
        return 1 if $left =~ /\S+ internal/o;
        # wakeup
        return 1 if $left =~ /\S+ wakeup$/o;
        # throttle
        if ($left =~ /(\S+) throttled? /) {
            $innd_control{"throttle"}++;
            return 1;
        }
        # profile timer
        # ME time X nnnn X(X) [...]
        # The exact timers change from various versions of INN, so try to deal
        # with this in a general fashion.
        if (
            $left =~ m/^\S+\s+                         # ME
                       time\s(\d+)\s+                  # time
                       ((?:\S+\s\d+\(\d+\)\s*)+)       # timer values
                       $/ox
        ) {
            $innd_time_times += $1;
            my $timers = $2;

            while ($timers =~ /(\S+) (\d+)\((\d+)\)\s*/g) {
                my $name = $timer_names{$1} || $1;
                $innd_time_time{$name} += $2;
                if ($3) {
                    my $average = $2 / $3;
                    $innd_time_num{$name} += $3;
                    my $min = $innd_time_min{$name};
                    $innd_time_min{$name} = $average
                      if (!defined($min) || $min > $average);
                    my $max = $innd_time_max{$name};
                    $innd_time_max{$name} = $average
                      if (!defined($max) || $max < $average);
                }
            }
            return 1;
        }
        # ME time xx idle xx(xx)     [ bug ? a part of timer ?]
        return 1 if $left =~ m/^ME time \d+ idle \d+\(\d+\)\s*$/o;
        # ME HISstats x hitpos x hitneg x missed x dne
        #
        # from innd/his.c:
        # HIShitpos: the entry existed in the cache and in history.
        # HIShitneg: the entry existed in the cache but not in history.
        # HISmisses: the entry was not in the cache, but was in the history
        #            file.
        # HISdne:    the entry was not in cache or history.
        if (
            $left =~ m/^ME\ HISstats              # ME HISstats
                       \ (\d+)\s+hitpos           # hitpos
                       \ (\d+)\s+hitneg           # hitneg
                       \ (\d+)\s+missed           # missed
                       \ (\d+)\s+dne              # dne
                       $/ox
        ) {
            $innd_his{'Positive hits'} += $1;
            $innd_his{'Negative hits'} += $2;
            $innd_his{'Cache misses'} += $3;
            $innd_his{'Do not exist'} += $4;
            return 1;
        }
        # bad_hosts (appears after a "cant gesthostbyname" from a feed)
        return 1 if $left =~ m/\S+ bad_hosts /o;
        # cant read
        return 1 if $left =~ m/\S+ cant read/o;
        # cant write
        return 1 if $left =~ m/\S+ cant write/o;
        # cant flush
        return 1 if $left =~ m/\S+ cant flush/o;
        # spoolwake
        return 1 if $left =~ m/\S+ spoolwake$/o;
        # spooling
        return 1 if $left =~ m/\S+ spooling/o;
        # DEBUG
        return 1 if $left =~ m/^DEBUG /o;
        # NCmode
        return 1 if $left =~ m/\S+ NCmode /o;
        # outgoing
        return 1 if $left =~ m/\S+ outgoing/o;
        # inactive
        return 1 if $left =~ m/\S+ inactive/o;
        # timeout
        return 1 if $left =~ m/\S+ timeout/o;
        # lcsetup
        return 1 if $left =~ m/\S+ lcsetup/o;
        # rcsetup
        return 1 if $left =~ m/\S+ rcsetup/o;
        # flush_all
        return 1 if $left =~ m/\S+ flush_all/o;
        # buffered
        return 1 if $left =~ m/\S+ buffered$/o;
        # descriptors
        return 1 if $left =~ m/\S+ descriptors/o;
        # ccsetup
        return 1 if $left =~ m/\S+ ccsetup/o;
        # renumbering
        return 1 if $left =~ m/\S+ renumbering/o;
        # renumber
        return 1 if $left =~ m/\S+ renumber /o;
        # ihave from me
        if ($left =~ m/\S+ ihave_from_me /o) {
            $controlchan_ihave_site{'ME'}++;
            return 1;
        }
        # sendme from me
        if ($left =~ m/\S+ sendme_from_me /o) {
            $controlchan_sendme_site{'ME'}++;
            return 1;
        }
        # newgroup
        if ($left =~ m/\S+ newgroup (\S+) as (\S)/o) {
            $innd_newgroup{$1} = $2;
            return 1;
        }
        # rmgroup
        if ($left =~ m/\S+ rmgroup (\S+)$/o) {
            $innd_rmgroup{$1}++;
            return 1;
        }
        # changegroup
        if ($left =~ m/\S+ change_group (\S+) to (\S)/o) {
            $innd_changegroup{$1} = $2;
            return 1;
        }
        # paused
        if ($left =~ m/(\S+) paused /o) {
            $innd_control{"paused"}++;
            return 1;
        }
        # throttled
        return 1 if $left =~ m/\S+ throttled/o;
        # reload
        if ($left =~ m/(\S+) reload/o) {
            $innd_control{"reload"}++;
            return 1;
        }
        # shutdown
        if ($left =~ m/(\S+) shutdown/o) {
            $innd_control{"shutdown"}++;
            return 1;
        }
        # re-executed
        return 1 if $left =~ m/^SERVER execv /o;
        # SERVER servermode paused
        return 1 if ($left =~ /(\S+) servermode paused$/o);
        # SERVER servermode running
        return 1 if ($left =~ /(\S+) servermode running$/o);
        # SERVER flushlogs paused
        if ($left =~ /(\S+) flushlogs /) {
            $innd_control{"flushlogs"}++;
            return 1;
        }
        # think it's a dotquad
        return 1 if $left =~ /think it\'s a dotquad: /o;
        # bad_ihave
        if ($left =~ /(\S+) bad_ihave /) {
            my $server = $1;
            $server =~ s/:\d+$//o;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_bad_ihave{$server}++;
            return 1;
        }
        # bad_messageid
        if ($left =~ /(\S+) bad_messageid/o) {
            my $server = $1;
            $server =~ s/:\d+$//o;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_bad_msgid{$server}++;
            return 1;
        }
        # bad_sendme
        if ($left =~ /(\S+) bad_sendme /o) {
            my $server = $1;
            $server =~ s/:\d+$//o;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_bad_sendme{$server}++;
            return 1;
        }
        # bad_command
        if ($left =~ /(\S+) bad_command /o) {
            my $server = $1;
            $server =~ s/:\d+$//o;
            $server = lc $server unless $CASE_SENSITIVE;
            $innd_bad_command{$server}++;
            return 1;
        }
        # bad_newsgroup
        if ($left =~ /(\S+) bad_newsgroup /o) {
            my $server = $1;
            $server =~ s/:\d+$//o;
            $innd_bad_newsgroup{$server}++;
            $server = lc $server unless $CASE_SENSITIVE;
            return 1;
        }
        if ($left =~ m/ cant /o) {
            # cant select Bad file number
            if ($left =~ / cant select Bad file number/o) {
                $innd_misc{"Bad file number"}++;
                return 1;
            }
            # cant gethostbyname
            if ($left =~ / cant gethostbyname/o) {
                $innd_misc{"gethostbyname error"}++;
                return 1;
            }
            # cant accept RCreader
            if ($left =~ / cant accept RCreader /o) {
                $innd_misc{"RCreader"}++;
                return 1;
            }
            # cant sendto CCreader
            if ($left =~ / cant sendto CCreader /o) {
                $innd_misc{"CCreader"}++;
                return 1;
            }
            # cant (other) skipped - not particularly interesting
            return 1;
        }
        # bad_newsfeeds no feeding sites
        return 1 if $left =~ /\S+ bad_newsfeeds no feeding sites/o;
        # CNFS: cycbuff rollover - possibly interesting
        return 1 if $left =~ /CNFS(?:-sm)?: cycbuff \S+ rollover to cycle/o;
        # CNFS: CNFSflushallheads: flushing - possibly interesting
        return 1 if $left =~ /CNFS(?:-sm)?: CNFSflushallheads: flushing /o;
        # CNFS: metacycbuff rollover with SEQUENTIAL
        return 1
          if $left =~ /CNFS(?:-sm)?: metacycbuff \S+ cycbuff is moved to /o;
        # From XBATCH
        return 1 if $left =~ /\S+:\d+ accepted batch size \d+/o;
        # Cleanfeed status reports
        return 1 if $left =~ /^filter: status/o;
        return 1 if $left =~ /^filter: Reloading bad files/o;
        return 1 if $left =~ /^filter: Saved EMP database/o;
        return 1 if $left =~ /^filter: Restored EMP database/o;
        # PyClean status reports
        return 1 if $left =~ /^python: pyclean successfully hooked into INN/o;
        # Using the stathist parameter
        return 1 if $left =~ /^logging hist stats to /o;
    }

    ########
    ## innfeed
    if ($prog eq "innfeed") {
        # connected
        if ($left =~ /(\S+):\d+ connected$/) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innfeed_connect{$server}++;
            return 1;
        }
        # closed periodic
        return 1 if $left =~ m/\S+:\d+ closed periodic$/o;
        # periodic close
        return 1 if $left =~ m/\S+:\d+ periodic close$/o;
        # checkpoint (child)
        return 1
          if $left =~ m/\S+:\d+\ checkpoint\ seconds\ \d+
                        \ offered\ \d+\ accepted\ \d+\ refused\ \d+
                        \ rejected\ \d+/ox;
        # final (child)
        return 1
          if $left =~ m/\S+:\d+\ final\ seconds\ \d+\ offered\ \d+
                        \ accepted\ \d+\ refused\ \d+\ rejected\ \d+/ox;
        # global (real)
        return 1
          if $left =~ m/\S+\ global\ seconds\ \d+\ offered\ \d+
                        \ accepted\ \d+\ refused\ \d+\ rejected\ \d+
                        \ missing\ \d+/ox;
        # checkpoint (real) (new format)
        if (
            $left =~ /(\S+)\ checkpoint\ seconds\ (\d+)\ offered\ (\d+)
                      \ accepted\ (\d+)\ refused\ (\d+)\ rejected\ (\d+)
                      \ missing\ (\d+)\ accsize\ (\d+)\ rejsize\ (\d+)
                      \ spooled\ (\d+)/ox
        ) {
            my (
                $server, $seconds, $offered, $accepted, $refused, $rejected,
                $missing, $accepted_size, $rejected_size, $spooled,
            ) = ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10);
            $server = lc $server unless $CASE_SENSITIVE;
            $innfeed_seconds{$server} += $seconds;
            $innfeed_offered{$server} += $offered;
            $innfeed_accepted{$server} += $accepted;
            $innfeed_refused{$server} += $refused;
            $innfeed_rejected{$server} += $rejected;
            $innfeed_missing{$server} += $missing;
            $innfeed_spooled{$server} += $spooled;
            $innfeed_accepted_size{$server} += $accepted_size;
            $innfeed_rejected_size{$server} += $rejected_size;
            return 1;
        } elsif (
            $left =~ /(\S+)\ checkpoint\ seconds\ (\d+)\ offered\ (\d+)
                      \ accepted\ (\d+)\ refused\ (\d+)\ rejected\ (\d+)
                      \ missing\ (\d+)\ spooled\ (\d+)/ox
        ) {
            my (
                $server, $seconds, $offered, $accepted, $refused, $rejected,
                $missing, $spooled,
            ) = ($1, $2, $3, $4, $5, $6, $7, $8);
            $server = lc $server unless $CASE_SENSITIVE;
            $innfeed_seconds{$server} += $seconds;
            $innfeed_offered{$server} += $offered;
            $innfeed_accepted{$server} += $accepted;
            $innfeed_refused{$server} += $refused;
            $innfeed_rejected{$server} += $rejected;
            $innfeed_missing{$server} += $missing;
            $innfeed_spooled{$server} += $spooled;
            return 1;
        }
        # checkpoint (only seconds & spooled)
        if ($left =~ /(\S+) checkpoint seconds (\d+) spooled (\d+)/o) {
            my ($server, $seconds, $spooled) = ($1, $2, $3);
            $server = lc $server unless $CASE_SENSITIVE;
            # Initialize a value for that key (otherwise, it does not appear
            # in the report, and the total line is wrong).
            $innfeed_offered{$server} += 0;
            $innfeed_seconds{$server} += $seconds;
            $innfeed_spooled{$server} += $spooled;
            return 1;
        }

        # final
        return 1 if $left =~ m/\S+ final seconds/o;

        # ME file xxxx shrunk from yyyy to zzz
        if ($left =~ /^ME file (.*)\.output shrunk from (\d+) to (\d+)$/) {
            my ($file, $s1, $s2) = ($1, $2, $3);
            $file =~ s|^.*/([^/]+)$|$1|;    # keep only the server name
            $innfeed_shrunk{$file} += $s1 - $s2;
            return 1;
        }
        # profile timer
        # ME time X nnnn X(X) [...]
        return 1 if $left =~ m/backlogstats/;
        if (
            $left =~ m/^\S+\s+                         # ME
                       time\s(\d+)\s+                  # time
                       ((?:\S+\s\d+\(\d+\)\s*)+)       # timer values
                       $/ox
        ) {
            $innfeed_time_times += $1;
            my $timers = $2;

            while ($timers =~ /(\S+) (\d+)\((\d+)\)\s*/g) {
                my $name = $innfeed_timer_names{$1} || $1;
                $innfeed_time_time{$name} += $2;
                if ($3) {
                    $innfeed_time_num{$name} += $3;
                    my $average = $2 / $3;
                    my $min = $innfeed_time_min{$name};
                    $innfeed_time_min{$name} = $average
                      if (!defined($min) || $min > $average);
                    my $max = $innfeed_time_max{$name};
                    $innfeed_time_max{$name} = $average
                      if (!defined($max) || $max < $average);
                }
            }
            return 1;
        }
        # xxx grabbing external tape file
        return 1 if $left =~ m/ grabbing external tape file/o;
        # hostChkCxns - maxConnections was
        return 1 if $left =~ m/hostChkCxns - maxConnections was /o;
        # cxnsleep
        return 1 if $left =~ m/\S+ cxnsleep .*$/o;
        # idle
        return 1 if $left =~ m/\S+ idle tearing down connection$/o;
        # remote
        return 1 if $left =~ m/\S+ remote .*$/o;
        # spooling
        return 1 if $left =~ m/\S+ spooling no active connections$/o;
        # ME articles total
        return 1 if $left =~ m/(?:SERVER|ME) articles total \d+ bytes \d+/o;
        # ME articles active
        return 1 if $left =~ m/(?:SERVER|ME) articles active \d+ bytes \d+/o;
        # connect : Connection refused
        return 1 if $left =~ m/connect : Connection refused/o;
        # connect : Network is unreachable
        return 1 if $left =~ m/connect : Network is unreachable/o;
        # connect : Address family not supported by protocol
        return 1
          if $left =~ m/connect : Address family not supported by protocol/o;
        # connect : No route to host
        return 1 if $left =~ m/connect : No route to host/o;
        # connection vanishing
        return 1 if $left =~ m/connection vanishing/o;
        # can't resolve hostname
        return 1 if $left =~ m/can\'t resolve hostname/o;
        # new hand-prepared backlog file
        return 1 if $left =~ m/new hand-prepared backlog file/o;
        # flush re-connect failed
        return 1 if $left =~ m/flush re-connect failed/o;
        # internal QUIT while write pending
        return 1 if $left =~ m/internal QUIT while write pending/o;
        # ME source lost . Exiting
        return 1 if $left =~ m/(?:SERVER|ME) source lost . Exiting/o;
        # ME starting innfeed (+version & date)
        return 1 if $left =~ m/(?:SERVER|ME) starting (?:innfeed|at)/o;
        # ME finishing at (date)
        return 1 if $left =~ m/(?:SERVER|ME) finishing at /o;
        # mode no-CHECK entered
        return 1 if $left =~ m/mode no-CHECK entered/o;
        # mode no-CHECK exited
        return 1 if $left =~ m/mode no-CHECK exited/o;
        # closed
        return 1 if $left =~ m/^(\S+) closed$/o;
        # global (+ seconds offered accepted refused rejected missing)
        return 1 if $left =~ m/^(\S+) global/o;
        # idle connection still has articles
        return 1 if $left =~ m/^(\S+) idle connection still has articles$/o;
        # missing article for IHAVE-body
        return 1 if $left =~ m/^(\S+) missing article for IHAVE-body$/o;
        # cannot continue
        return 1 if $left =~ m/^cannot continue/o;
        if ($left =~ /^(?:SERVER|ME)/o) {
            # ME dropping articles into ...
            return 1 if $left =~ / dropping articles into /o;
            # ME dropped ...
            return 1 if $left =~ / dropped /o;
            # ME internal bad data in checkpoint file
            return 1 if $left =~ m/ internal bad data in checkpoint/o;
            # ME two filenames for same article
            return 1 if $left =~ m/ two filenames for same article/o;
            # ME unconfigured peer
            return 1 if $left =~ m/ unconfigured peer/o;
            # exceeding maximum article size
            return 1 if $left =~ m/ exceeding maximum article byte/o;
            # no space left on device errors
            return 1 if $left =~ m/ ioerr fclose/o;
            return 1 if $left =~ m/ lock failed for host/o;
            return 1 if $left =~ m/ lock file pid-write/o;
            return 1 if $left =~ m/ locked cannot setup peer/o;
            return 1 if $left =~ m/ received shutdown signal/o;
            # unconfigured peer
            return 1 if $left =~ m/ unconfigured peer/o;
            # ME lock
            return 1 if $left =~ m/ lock/o;
            # ME exception: getsockopt (0): Socket operation on non-socket
            return 1 if $left =~ m/ exception: getsockopt /o;
            # ME config aborting fopen (...) Permission denied
            return 1 if $left =~ m/ config aborting fopen /o;
            # ME cant chmod innfeed.pid...
            return 1 if $left =~ m/ cant chmod \S+\/innfeed.pid/o;
            return 1 if $left =~ m/ tape open failed /o;
            return 1 if $left =~ m/ oserr open checkpoint file:/o;
            # ME finishing (quickly)
            return 1 if $left =~ m/\(quickly\) /o;
            # ME config: value of streaming is not a boolean
            return 1 if $left =~ m/config: value of \S+ is not/o;
            # innfeed rolling funnel file
            return 1 if $left =~ m/ preparing to roll /o;
            return 1 if $left =~ m/ reached EOF in /o;
            return 1 if $left =~ m/ opened /o;
            # when optional parameters are not present in innfeed.conf
            return 1 if $left =~ m/ config: adding default value for key /o;
        }
        # hostChkCxn - now: x.xx, prev: x.xx, abs: xx, curr: x
        return 1 if $left =~ m/ hostChkCxn - now/o;
        # loading path_to_config_file/innfeed.conf
        return 1 if $left =~ m/loading /o;
        # Finally, to avoid problems with strange error lines, ignore them.
        #return 1 if ($left =~ /ME /);
    }

    ########
    ## innxbatch
    if ($prog eq "innxbatch") {
        # stats
        if (
            $left =~ /(\S+)\ stats\ offered\ (\d+)\ accepted\ (\d+)
                      \ refused\ (\d+)\ rejected\ (\d+)\ accsize\ (\d+)
                      \ rejsize\ (\d+)
                      $/ox
        ) {
            my (
                $server, $offered, $accepted, $refused, $rejected, $accbytes,
                $rejbytes,
            ) = ($1, $2, $3, $4, $5, $6, $7);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxbatch_offered{$server} += $offered;
            $innxbatch_accepted{$server} += $accepted;
            $innxbatch_refused{$server} += $refused;
            $innxbatch_rejected{$server} += $rejected;
            $innxbatch_accepted_size{$server} += $accbytes;
            $innxbatch_rejected_size{$server} += $rejbytes;
            $innxbatch_site{$server}++;
            return 1;
        }
        # times
        if ($left =~ /(\S+) times user (.+) system (\S+) elapsed (\S+)$/o) {
            my ($server, $user, $system, $elapsed) = ($1, $2, $3, $4);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxbatch_times{$server} += $elapsed;
            return 1;
        }
    }

    ########
    ## innxmit
    if ($prog eq "innxmit") {
        # 437 Duplicate article
        if ($left
            =~ /(\S+) rejected [^\s]+ \(.*?\) (?:437|439) Duplicate article$/o
        ) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_duplicate{$server}++;
            return 1;
        }
        # 437 Unapproved for
        if (
            $left =~ /(\S+)\ rejected\ [^\s]+\ \(.*\)
                      \ (?:437|439)\ Unapproved\ for\ \"(.*?)\"
                      $/ox
        ) {
            my ($server, $group) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_unapproved{$server}++;
            $innxmit_unapproved_g{$group}++;
            return 1;
        }
        # 437 Too old -- ...
        if ($left
            =~ /(\S+) rejected [^\s]+ \(.*\) (?:437|439) Too old -- \".*?\"$/o
        ) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_tooold{$server}++;
            return 1;
        }
        # 437 Unwanted site ... in path
        if (
            $left =~ /(\S+)\ rejected\ [^\s]+\ \(.*?\)
                      \ (?:437|439)\ Unwanted\ site\ (\S+)\ in\ path
                      $/ox
        ) {
            my ($server, $site) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_uw_site{$server}++;
            # $innxmit_site_path{$site}++;
            return 1;
        }
        # 437 Unwanted newsgroup "..."
        if (
            $left =~ /(\S+)\ rejected\ [^\s]+\ \(.*?\)
                      \ (?:437|439)\ Unwanted\ newsgroup\ \"(\S+)\"
                      $/ox
        ) {
            my ($server, $group) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_uw_ng_s{$server}++;
            $innxmit_uw_ng{$group}++;
            return 1;
        }
        # 437 Unwanted distribution "..."
        if (
            $left =~ /(\S+)\ rejected\ [^\s]+\ \(.*?\)
                      \ (?:437|439)\ Unwanted\ distribution\ \"(\S+)\"
                      $/ox
        ) {
            my ($server, $dist) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_uw_dist_s{$server}++;
            $innxmit_uw_dist{$dist}++;
            return 1;
        }
        # xx rejected foo.bar/12345 (foo/bar/12345)
        # 437 Unwanted distribution "..."
        if (
            $left =~ /^(\S+)\ rejected\ .*
                      \ (?:437|439)\ Unwanted\ distribution\ \"(\S+)\"
                      $/ox
        ) {
            my ($server, $dist) = ($1, $2);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_uw_dist_s{$server}++;
            $innxmit_uw_dist{$dist}++;
            return 1;
        }
        # 437 Linecount x != y +- z
        if ($left =~ /(\S+) rejected [^\s]+ \(.*?\) (?:437|439) Linecount/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_badart{$server}++;
            $innxmit_linecount{$server}++;
            return 1;
        }
        # 437 Newsgroup name illegal -- "xxx"
        if (
            $left =~ /(\S+)\ rejected\ .*
                      \ (?:437|439)\ Newsgroup\ name\ illegal\ --\ "[^\"]*"
                      $/ox
        ) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_others{$server}++;
            $innxmit_badart{$server}++;
            return 1;
        }
        # Streaming retries
        return 1 if ($left =~ /\d+ Streaming retries$/o);
        # ihave failed
        if ($left =~ /(\S+) ihave failed/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_ihfail{$server} = 1;
            if ($left =~ /436 \S+ NNTP \S+ out of space/o) {
                $innxmit_nospace{$server}++;
                return 1;
            }
            if ($left =~ /400 \S+ space/o) {
                $innxmit_nospace{$server}++;
                return 1;
            }
            if ($left =~ /400 Bad file/o) {
                $innxmit_crefused{$server}++;
                return 1;
            }
            if ($left =~ /480 Transfer permission denied/o) {
                $innxmit_crefused{$server}++;
                return 1;
            }
        }
        # stats (new format)
        if (
            $left =~ /(\S+)\ stats\ offered\ (\d+)\ accepted\ (\d+)
                      \ refused\ (\d+)\ rejected\ (\d+)\ missing\ (\d+)
                      \ accsize\ (\d+)\ rejsize\ (\d+)
                      $/ox
        ) {
            my (
                $server, $offered, $accepted, $refused, $rejected, $missing,
                $accbytes, $rejbytes,
            ) = ($1, $2, $3, $4, $5, $6, $7, $8);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_offered{$server} += $offered;
            $innxmit_offered{$server} -= $innxmit_ihfail{$server}
              if ($innxmit_ihfail{$server});
            $innxmit_accepted{$server} += $accepted;
            $innxmit_refused{$server} += $refused;
            $innxmit_rejected{$server} += $rejected;
            $innxmit_missing{$server} += $missing;
            $innxmit_accepted_size{$server} += $accbytes;
            $innxmit_rejected_size{$server} += $rejbytes;
            $innxmit_site{$server}++;
            $innxmit_ihfail{$server} = 0;
            return 1;
        }
        # stats
        if (
            $left =~ /(\S+)\ stats\ offered\ (\d+)\ accepted\ (\d+)
                      \ refused\ (\d+)\ rejected\ (\d+)
                      $/ox
        ) {
            my ($server, $offered, $accepted, $refused, $rejected)
              = ($1, $2, $3, $4, $5);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_offered{$server} += $offered;
            $innxmit_offered{$server} -= $innxmit_ihfail{$server}
              if ($innxmit_ihfail{$server});
            $innxmit_accepted{$server} += $accepted;
            $innxmit_refused{$server} += $refused;
            $innxmit_rejected{$server} += $rejected;
            $innxmit_site{$server}++;
            $innxmit_ihfail{$server} = 0;
            return 1;
        }
        # times
        if ($left =~ /(\S+) times user (.+) system (\S+) elapsed (\S+)$/o) {
            my ($server, $user, $system, $elapsed) = ($1, $2, $3, $4);
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_times{$server} += $elapsed;
            return 1;
        }
        # connect & no space
        if ($left =~ /(\S+) connect \S+ 400 No space/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_nospace{$server}++;
            $innxmit_site{$server}++;
            return 1;
        }
        # connect & NNTP no space
        if ($left =~ /(\S+) connect \S+ 400 \S+ out of space/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_nospace{$server}++;
            $innxmit_site{$server}++;
            return 1;
        }
        # connect & loadav
        if ($left =~ /(\S+) connect \S+ 400 loadav/o) {
            my $server = $1;
            if ($left =~ /expir/i) {
                $server = lc $server unless $CASE_SENSITIVE;
                $innxmit_expire{$server}++;
                $innxmit_site{$server}++;
                return 1;
            }
        }
        # connect 400 (other)
        if ($left =~ /(\S+) connect \S+ 400/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_crefused{$server}++;
            $innxmit_site{$server}++;
            return 1;
        }
        # connect failed
        if ($left =~ /(\S+) connect failed/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_cfail_host{$server}++;
            $innxmit_site{$server}++;
            return 1;
        }
        # authenticate failed
        if ($left =~ /(\S+) authenticate failed/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_afail_host{$server}++;
            $innxmit_site{$server}++;
            return 1;
        }
        # xxx ihave failed 400 loadav [innwatch:hiload] yyy gt zzz
        if ($left =~ /^(\S+) ihave failed 400 loadav/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $innxmit_hiload{$server}++;
            return 1;
        }
        # ihave failed
        return 1 if ($left =~ /\S+ ihave failed/o);
        # requeued (...) 436 No space
        return 1 if ($left =~ /\S+ requeued \S+ 436 No space/o);
        # requeued (...) 400 No space
        return 1 if ($left =~ /\S+ requeued \S+ 400 No space/o);
        # requeued (...) 436 Can't write history
        return 1 if ($left =~ /\S+ requeued \S+ 436 Can\'t write history/o);
        # unexpected response code
        return 1 if ($left =~ /unexpected response code /o);
    }

    ########
    ## nntplink
    if ($prog eq "nntplink") {
        $left =~ s/^(\S+):/$1/;
        # EOF
        if ($left =~ /(\S+) EOF /o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_eof{$server}++;
            return 1;
        }
        # Broken pipe
        if ($left =~ /(\S+) Broken pipe$/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_bpipe{$server}++;
            return 1;
        }
        # already running - won't die
        return 1 if $left =~ /\S+ nntplink.* already running /o;
        # connection timed out
        if ($left =~ /(\S+) connection timed out/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_bpipe{$server}++;
            return 1;
        }
        # greeted us with 400 No space
        if ($left =~ /(\S+) greeted us with 400 No space/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_nospace{$server}++;
            return 1;
        }
        # greeted us with 400 loadav
        if ($left =~ /(\S+) greeted us with 400 loadav/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_hiload{$server}++;
            return 1;
        }
        # greeted us with 400 (other)
        if ($left =~ /(\S+) greeted us with 400/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            if ($left =~ /expir/i) {
                $nntplink_expire{$server}++;
            } else {
                $nntplink_fail{$server}++;
            }
            return 1;
        }
        # greeted us with 502
        if ($left =~ /(\S+) greeted us with 502/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_auth{$server}++;
            return 1;
        }
        # sent authinfo
        if ($left =~ /(\S+) sent authinfo/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_auth{$server}++;
            return 1;
        }
        # socket()
        if ($left =~ /(\S+) socket\(\): /o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_sockerr{$server}++;
            return 1;
        }
        # select()
        if ($left =~ /(\S+) select\(\) /o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_site{$server}++;
            $nntplink_selecterr{$server}++;
            return 1;
        }
        # sent IHAVE
        if ($left =~ /(\S+) sent IHAVE/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_ihfail{$server}++;
            if (($left =~ / 436 /) && ($left =~ / out of space /)) {
                $nntplink_fake_connects{$server}++;
                $nntplink_nospace{$server}++;
            }
            return 1;
        }
        # article ... failed(saved): 436 No space
        if ($left =~ /(\S+) .* failed\(saved\): 436 No space$/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_nospace{$server}++;
            return 1;
        }
        # article ... 400 No space left on device writing article file
        if (
            $left =~ /(\S+)\ .*\ 400\ No\ space\ left\ on\ device
                      \ writing\ article\ file\ --\ throttling
                      $/ox
        ) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_nospace{$server}++;
            return 1;
        }
        # stats
        if (
            $left =~ /(\S+)\ stats\ (\d+)\ offered\ (\d+)\ accepted\ (\d+)
                      \ rejected\ (\d+)\ failed\ (\d+)\ connects
                      $/ox
        ) {
            my ($server, $offered, $accepted, $rejected, $failed, $connects)
              = ($1, $2, $3, $4, $5, $6);
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_offered{$server}
              += $offered - $nntplink_ihfail{$server}++;
            $nntplink_accepted{$server} += $accepted;
            $nntplink_rejected{$server} += $rejected;
            $nntplink_failed{$server} += $failed;
            $nntplink_connects{$server} += $connects;
            $nntplink_ihfail{$server} = 0;

            if ($nntplink_fake_connects{$server}) {
                $nntplink_site{$server} += $nntplink_fake_connects{$server};
                $nntplink_fake_connects{$server} = 0;
            } else {
                $nntplink_site{$server}++;
            }
            return 1;
        }
        # xmit
        if ($left =~ /(\S+) xmit user (.+) system (\S+) elapsed (\S+)$/o) {
            my ($server, $user, $system, $elapsed) = ($1, $2, $3, $4);
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_times{$server} += $elapsed;
            return 1;
        }
        # xfer
        return 1 if $left =~ /\S+ xfer/o;
        # Links down ... x hours
        if ($left =~ /(\S+) Links* down \S+ \d+/o) {
            # Collected but not used
            # my $server = $1;
            # $server = lc $server unless $CASE_SENSITIVE;
            # $nntplink_down{$server} += $hours;
            return 1;
        }
        # 503 Timeout
        if ($left =~ /^(\S+) \S+ \S+ \S+ 503 Timeout/o) {
            # Collected but not used
            # my $server = $1;
            # $server = lc $server unless $CASE_SENSITIVE;
            # $nntplink_timeout{$server}++;
            return 1;
        }
        # read() error while reading reply
        if ($left =~ /^(\S+): read\(\) error while reading reply/o) {
            my $server = $1;
            $server = lc $server unless $CASE_SENSITIVE;
            $nntplink_failed{$server}++;
            return 1;
        }
        # Password file xxxx not found
        return 1 if $left =~ /^\S+ Password file \S+ not found/;
        # No such
        return 1 if $left =~ /^\S+ \S+ \S+ No such/;
        # already running
        return 1 if $left =~ /^\S+ \S+ already running/;
        # error reading version from datafile
        return 1 if $left =~ /error reading version from datafile/;
    }

    ########
    ## nnrpd, nnrpd-ssl, nnrpd-tls
    if ($prog =~ /^nnrpd(?:-(?:ssl|tls))?$/) {
        # bad_history at num for <ref>
        return 1 if $left =~ /bad_history at \d+ for /o;
        # timeout short
        return 1 if $left =~ /\S+ timeout short$/o;
        # < or > + (blablabla)
        return 1 if $left =~ /^\S+ [\<\>] /o;
        # cant opendir ... I/O error
        return 1 if $left =~ /\S+ cant opendir \S+ I\/O error$/o;
        # perl filtering enabled
        return 1 if $left =~ /perl filtering enabled$/o;
        # Python filtering enabled
        return 1 if $left =~ /Python filtering enabled$/o;
        return 1 if $left =~ /^python interpreter initialized OK$/o;
        return 1 if $left =~ /^python method \S+ not found$/o;
        # python authenticate method succeeded, return code ..., error string
        return 1
          if $left =~ /^python\ authenticate\ method\ succeeded,
                       \ return\ code\ \d+,\ error\ string\ /ox;
        return 1 if $left =~ /^python access method succeeded$/o;
        # python dynamic method succeeded, refuse string:
        return 1
          if $left =~ /^python\ dynamic\ method\ \(\w+\ access\)\ succeeded,
                       \ refuse\ string:\ /ox;
        return 1
          if $left =~ /^python: .+ module successfully hooked into nnrpd$/o;
        return 1 if $left =~ /^python: nnrpd .+ class instance created$/o;
        return 1
          if $left =~ /^python:\ n_a\ authenticate\(\)\ invoked:
                       \ hostname\ \S+,\ ipaddress\ \S+,
                       \ interface\ \S+,\ user\ /ox;
        return 1
          if $left =~ /^python:\ n_a\ access\(\)\ invoked:
                       \ hostname\ \S+,\ ipaddress\ \S+,
                       \ interface\ \S+,\ user\ /ox;
        return 1
          if $left =~ /^python:\ n_a\ dynamic\(\)\ invoked\ against
                       \ type\ \S+,\ hostname\ \S+,
                       \ ipaddress\ \S+,\ interface\ \S+,\ user\ /ox;
        return 1 if $left =~ /^python: authentication by username succeeded$/o;
        return 1 if $left =~ /^python: authentication by username failed$/o;
        return 1
          if $left
          =~ /^python: authentication access by IP address succeeded$/o;
        return 1
          if $left =~ /^python: authentication access by IP address failed$/o;
        return 1
          if $left
          =~ /^python: dynamic access module successfully hooked into nnrpd$/o;
        return 1
          if $left
          =~ /^python: dynamic authorization access for read access granted$/o;
        return 1
          if $left
          =~ /^python: dynamic authorization access type is not known: /o;
        # during daily expiration
        return 1 if $left =~ /^\S+ rejected Expiring process \d+$/o;
        # during ovsqlite-util
        return 1 if $left =~ /^\S+ rejected ovsqlite-util fixes$/o;
        # during scanlogs
        return 1 if $left =~ /^\S+ rejected Flushing log and syslog files$/o;
        return 1 if $left =~ /^\S+ rejected Snapshot log and syslog files$/o;
        # during scanspool
        return 1 if $left =~ /^\S+ rejected running scanspool$/o;
        # other logs that should not be reported as errors
        return 1 if $left =~ /^\S+ auth also-log: /o;
        return 1 if $left =~ /^\S+ res also-log: /o;
        return 1 if $left =~ /^\S+ rejected by rule /o;
        # connect
        if ($left =~ /(\S+) (\([0-9a-fA-F:.]*\) )?connect(?: - port \d+)?$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_connect{$dom}++;
            $nnrpd_connect{$cust}++;
            return 1;
        }
        # group
        if ($left =~ /(\S+) group (\S+) (\d+)$/o) {
            my ($cust, $group, $num) = ($1, $2, $3);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);

            if ($num) {
                $nnrpd_group{$group} += $num;
                $nnrpd_groups{$cust}++;
                $nnrpd_dom_groups{$dom}++;

                my ($hierarchy) = $group =~ /^([^\.]+).*$/o;
                $nnrpd_hierarchy{$hierarchy} += $num;
            }
            return 1;
        }
        # post/ihave failed
        if ($left =~ /(\S+) (post|ihave) failed (.*)$/o) {
            my ($cust, $error) = ($1, $3);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_post_error{$dom}++;
            $nnrpd_post_error{$cust}++;
            return 1;
        }
        # post ok
        return 1 if $left =~ /\S+ post ok/o;
        # ihave ok
        return 1 if $left =~ /\S+ ihave ok/o;
        # posts
        if ($left =~ /(\S+) posts received (\d+) rejected (\d+)$/o) {
            my ($cust, $received, $rejected) = ($1, $2, $3);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_post_ok{$dom} += $received;
            $nnrpd_dom_post_rej{$dom} += $rejected;
            $nnrpd_post_ok{$cust} += $received;
            $nnrpd_post_rej{$cust} += $rejected;
            return 1;
        }
        # noperm post without permission
        if ($left =~ /(\S+) noperm post without permission/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_post_rej{$dom}++;
            $nnrpd_post_rej{$cust}++;
            return 1;
        }
        # no_permission
        if ($left =~ /(\S+) no_(permission|access)$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_no_permission{$cust}++;
            $nnrpd_dom_no_permission{$dom}++;
            return 1;
        }
        # bad_auth
        if ($left =~ /(\S+) bad_auth$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_no_permission{$dom}++;
            $nnrpd_no_permission{$cust}++;
            return 1;
        }
        # Authentication failure
        # User not known to the underlying authentication module
        return 1 if $left =~ / ckpasswd: pam_authenticate failed: /o;
        return 1 if $left =~ / ckpasswd: user .+ unknown$/o;
        # AUTHINFO (a username is a bytes string)
        if (
            ($left =~ /\S+ user (.+)$/o)
            && ($left
                !~ /\S+ times user .+ system \S+ idle \S+ elapsed \S+$/o)
        ) {
            my $user = $1;
            $nnrpd_auth{$user}++;
            return 1;
        }
        # unrecognized + command
        if ($left =~ /(\S+) unrecognized (.*)$/o) {
            my ($cust, $error) = ($1, $2);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $error = "_null command_" if ($error !~ /\S/);
            $error =~ s/^(xmotd) .*$/$1/i if ($error =~ /^xmotd .*$/i);
            $nnrpd_dom_unrecognized{$dom}++;
            $nnrpd_unrecognized{$cust}++;
            $nnrpd_unrecogn_cmd{$error}++;
            return 1;
        }
        # exit (also called when using STARTTLS)
        if (
            $left =~ /(\S+)
                      \ (?:exit|exit\ for\ STARTTLS|exit\ for\ AUTHINFO SASL)
                      \ articles\ (\d+)\ groups\ (\d+)
                      $/ox
        ) {
            my ($cust, $articles, $groups) = ($1, $2, $3);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            if ($cust eq '?') {
                $nnrpd_connect{$cust}++;
                $nnrpd_dom_connect{$dom}++;
            }
            $nnrpd_articles{$cust} += $articles;
            $nnrpd_dom_articles{$dom} += $articles;
            return 1;
        }
        # times
        if ($left
            =~ /(\S+) times user (.+) system (\S+) idle (\S+) elapsed (\S+)$/o
        ) {
            my ($cust, $user, $system, $idle, $elapsed) = ($1, $2, $3, $4, $5);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_times{$cust} += $elapsed;
            $nnrpd_resource_user{$cust} += $user;
            $nnrpd_resource_system{$cust} += $system;
            $nnrpd_resource_idle{$cust} += $idle;
            $nnrpd_resource_elapsed{$cust} += $elapsed;
            $nnrpd_dom_times{$dom} += $elapsed;
            return 1;
        }
        # artstats
        if ($left =~ /(\S+) artstats get (\d+) time (\d+) size (\d+)$/o) {
            my ($cust, $articles, $time, $bytes) = ($1, $2, $3, $4);
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_bytes{$cust} += $bytes;
            $nnrpd_dom_bytes{$dom} += $bytes;
            return 1;
        }
        # timeout
        if ($left =~ /(\S+) timeout$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_timeout{$dom}++;
            $nnrpd_timeout{$cust}++;
            return 1;
        }
        # timeout in post, timeout in AUTHINFO SASL
        if ($left =~ /(\S+) timeout in (?:post|AUTHINFO SASL)$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_timeout{$dom}++;
            $nnrpd_timeout{$cust}++;
            return 1;
        }
        # can't read (without any other argument, it's a timeout)
        if ($left =~ /(\S+) can\'t read$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_timeout{$dom}++;
            $nnrpd_timeout{$cust}++;
            return 1;
        }
        # can't read: Connection timed out
        if ($left =~ /(\S+) can\'t read: Connection timed out$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_timeout{$dom}++;
            $nnrpd_timeout{$cust}++;
            return 1;
        }
        # can't read: Operation timed out
        if ($left =~ /(\S+) can\'t read: Operation timed out$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_timeout{$dom}++;
            $nnrpd_timeout{$cust}++;
            return 1;
        }
        # can't read: Connection reset by peer
        if ($left =~ /(\S+) can\'t read: Connection reset by peer$/o) {
            my $cust = $1;
            $cust = lc $cust unless $CASE_SENSITIVE;
            my $dom = &host2dom($cust);
            $nnrpd_dom_reset_peer{$dom}++;
            $nnrpd_reset_peer{$cust}++;
            return 1;
        }
        # can't read: Network is unreachable
        return 1 if $left =~ /(\S+) can\'t read: Network is unreachable$/o;
        # gethostbyaddr: xxx.yyy.zzz != a.b.c.d
        if ($left =~ /^gethostbyaddr: (.*)$/o) {
            my $msg = $1;
            $nnrpd_gethostbyaddr{$msg}++;
            return 1;
        }
        # can't gethostbyaddr
        if ($left =~ /\? can\'t gethostbyaddr (\S+) .*$/o) {
            my $ip = $1;
            $nnrpd_gethostbyaddr{$ip}++;
            return 1;
        }
        # can't getpeername
        if ($left =~ /\? can\'t getpeername/o) {
            $nnrpd_gethostbyaddr{"? (can't getpeername)"}++;
            return 1;
        }
        # can't getsockname
        return 1 if $left =~ /^\S+ can\'t getsockname$/o;
        # can't initialize TLS session
        return 1 if $left =~ /^\S+ failure to negotiate TLS session$/o;
        # reverse lookup failed
        return 1
          if $left =~ /^\?\ reverse\ lookup\ for\ \S+\ failed:
                       \ .*\ --\ using\ IP\ address\ for\ access
                       $/ox;
        # profile timer
        # ME time X nnnn X(X) [...]
        # The exact timers change from various versions of INN, so try to deal
        # with this in a general fashion.
        if (
            $left =~ m/^\S+\s+                         # ME
                       time\s(\d+)\s+                  # time
                       ((?:\S+\s\d+\(\d+\)\s*)+)       # timer values
                       $/ox
        ) {
            $nnrpd_time_times += $1;
            my $timers = $2;

            while ($timers =~ /(\S+) (\d+)\((\d+)\)\s*/g) {
                my $name = $nnrpd_timer_names{$1} || $1;
                $nnrpd_time_time{$name} += $2;
                if ($3) {
                    my $average = $2 / $3;
                    $nnrpd_time_num{$name} += $3;
                    my $min = $nnrpd_time_min{$name};
                    $nnrpd_time_min{$name} = $average
                      if (!defined($min) || $min > $average);
                    my $max = $nnrpd_time_max{$name};
                    $nnrpd_time_max{$name} = $average
                      if (!defined($max) || $max < $average);
                }
            }
            return 1;
        }
        # ME dropping articles into ...
        return 1 if $left =~ /ME dropping articles into /o;
        # newnews (interesting but ignored till now)
        return 1 if $left =~ /^\S+ newnews /o;
        # cant fopen (ignored too)
        return 1 if $left =~ /^\S+ cant fopen /o;
        # can't read: ... (skip any English or localized strings not already
        # dealt with above)
        return 1 if $left =~ /can\'t read: /o;
        # eof in post
        return 1 if $left =~ /^\S+ EOF in post$/o;
        return 1 if $left =~ /^\S+ EOF in AUTHINFO SASL$/o;
        # ioctl: ...
        return 1 if $left =~ /^ioctl: /o;
        # other stats
        return 1
          if $left =~ /^\S+\ overstats\ count\ \d+\ hit\ \d+\ miss\ \d+
                       \ time\ \d+\ size\ \d+\ dbz\ \d+\ seek\ \d+
                       \ get\ \d+\ artcheck\ \d+
                       $/ox;
        # starttls
        return 1
          if $left =~ /^starttls:\ \S+\ with\ cipher\ \S+
                       \ \(\d+\/\d+\ bits\)\ no\ authentication
                       $/ox;
    }

    ########
    ## overchan
    if ($prog eq "overchan") {
        # times
        if ($left =~ /timings (\d+) arts (\d+) of (\d+) ms$/o) {
            my ($articles, $work_time, $run_time) = ($1, $2, $3);
            # ??? What to do with numbers
            return 1;
        }
    }

    ########
    ## batcher
    if ($prog eq "batcher") {
        # times
        if ($left =~ /(\S+) times user (.+) system (\S+) elapsed (\S+)$/o) {
            my ($server, $user, $system, $elapsed) = ($1, $2, $3, $4);
            $server = lc $server unless $CASE_SENSITIVE;
            # $batcher_user{$server} += $user;
            # $batcher_system{$server} += $system;
            $batcher_elapsed{$server} += $elapsed;
            return 1;
        }
        # stats
        if ($left =~ /(\S+) stats batches (\d+) articles (\d+) bytes (\d+)$/o)
        {
            my ($server, $batches, $articles, $bytes) = ($1, $2, $3, $4);
            $server = lc $server unless $CASE_SENSITIVE;
            $batcher_offered{$server} += $batches;
            $batcher_articles{$server} += $articles;
            $batcher_bytes{$server} += $bytes;
            return 1;
        }
    }

    ########
    ## rnews
    if ($prog eq "rnews") {
        # rejected connection
        if ($left =~ /rejected connection (.*)$/o) {
            $rnews_rejected{$1}++;
            return 1;
        }
        # cant open_remote
        if ($left =~ /(cant open_remote .*)$/o) {
            $rnews_rejected{$1}++;
            return 1;
        }
        # rejected 437 Unwanted newsgroup
        if ($left =~ /rejected (?:437|439) Unwanted newsgroup \"(.*)\"$/o) {
            $rnews_bogus_ng{$1}++;
            return 1;
        }
        # rejected 437 Unapproved for "xx"
        if ($left =~ /rejected (?:437|439) Unapproved for \"(.*)\"$/o) {
            $rnews_unapproved{$1}++;
            return 1;
        }
        # rejected 437 Unwanted distribution
        if ($left =~ /rejected (?:437|439) Unwanted distribution (.*)$/o) {
            $rnews_bogus_dist{$1}++;
            return 1;
        }
        # rejected 437 Bad "Date"
        if ($left =~ /rejected (?:437|439) Bad \"Date\" (.*)$/o) {
            $rnews_bogus_date{$1}++;
            return 1;
        }
        # rejected 437 Bad "Injection-Date"
        if ($left =~ /rejected (?:437|439) Bad \"Injection-Date\" (.*)$/o) {
            $rnews_bogus_date{$1}++;
            return 1;
        }
        # rejected 437 Article injected or posted in the future
        if (
            $left =~ /rejected\ (?:437|439)\ Article\ injected
                      \ or\ posted\ in\ the\ future\ --\ \"(.*)\"
                      $/ox
        ) {
            $rnews_bogus_date{"(future) $1"}++;
            return 1;
        }
        # rejected 437 Too old -- "..."
        if ($left =~ /rejected (?:437|439) Too old -- (.*)$/o) {
            $rnews_too_old++;
            return 1;
        }
        # rejected 437 Linecount...
        if ($left =~ /rejected (?:437|439) Linecount \d+ \!= \d+/o) {
            $rnews_linecount++;
            return 1;
        }
        # rejected 437 Duplicate
        if ($left =~ /rejected (?:437|439) Duplicate$/o) {
            $rnews_duplicate++;
            return 1;
        }
        # rejected 437 Duplicate article
        if ($left =~ /rejected (?:437|439) Duplicate article/o) {
            $rnews_duplicate++;
            return 1;
        }
        # rejected 437 No colon-space ...
        if ($left
            =~ /rejected (?:437|439) No colon-space in \"(.*)\" header field$/o
        ) {
            $rnews_no_colon_space++;
            return 1;
        }
        # duplicate <msg-id> path...
        if ($left =~ /^duplicate /o) {
            $rnews_duplicate++;
            return 1;
        }
        # offered <msg-id> feed
        if ($left =~ /^offered \S+ (\S+)/o) {
            my $host = $1;
            $host = lc $host unless $CASE_SENSITIVE;
            # Small hack used to join article spooled when innd is throttle.
            # In this situation, the hostname is a 8 hex digits string
            # To avoid confusions with real feeds, the first character is
            # forced to be a '3' or a '4'
            # (will work between 9/7/1995 and 13/7/2012).
            $host = "Local postings" if $host =~ /^[34][0-9a-f]{7}$/;
            $rnews_host{$host}++;
            return 1;
        }
        # rejected 437 "Subject" header too long
        return 1 if $left =~ m/header too long/o;
        # rejected 437 Reason...
        return 1 if $left =~ m/rejected (?:437|439)/o;
        # bad_article missing (Message-ID|Path|...)
        return 1 if $left =~ m/bad_article missing /o;
        # cant unspool saving to xxx
        return 1 if $left =~ m/cant unspool saving to/o;
    }

    ########
    ## ncmspool
    if ($prog eq "ncmspool") {
        # <article> good signature from foo@bar.com
        if ($left =~ /good signature from (.*)/o) {
            $nocem_count{$1}++;
            $nocem_lastid = $1;
            return 1;
        }
        # <article> bad signature from foo@bar.com
        if ($left =~ /bad signature from (.*)/o) {
            $nocem_badsigs{$1}++;
            $nocem_newids{$1} = 0 unless ($nocem_newids{$1});
            $nocem_totalids{$1} = 0 unless ($nocem_totalids{$1});
            $nocem_lastid = $1;
            return 1;
        }
        # <article> contained 123 new 456 total ids
        if ($left =~ /contained (\d+) new (\d+) total ids/o) {
            $nocem_newids{$nocem_lastid} += $1;
            $nocem_skipids{$nocem_lastid} += $2 - $1;
            $nocem_totalids{$nocem_lastid} += $2;
            return 1;
        }
        return 1;
    }

    ########
    ## nocem
    if ($prog eq "nocem") {
        if (
            $left =~ /processed\ notice\ .*\ by\ (.*)\ for\ (.*)
                      \ \((\d+)\ ids,\ (\d+)\ skipped/ox
        ) {
            $nocem_lastid = "$1 ($2)";
            $nocem_count{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} += $3;
            $nocem_skipids{$nocem_lastid} += $4;
            $nocem_totalids{$nocem_lastid} += $3 + $4;
            return 1;
        }
        if ($left =~ /unwanted notice .* by (.*) for (.*) \((\d+) ids\)/o) {
            $nocem_lastid = "$1 ($2)";
            $nocem_count{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} = 0
              unless ($nocem_newids{$nocem_lastid});
            $nocem_skipids{$nocem_lastid} += $3;
            $nocem_totalids{$nocem_lastid} += $3;
            return 1;
        }
        if ($left =~ /Article <[^>]*>: signed by .* instead of (.*) for (.*)/o)
        {
            $nocem_lastid = "$1 ($2)";
            $nocem_badsigs{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} = 0
              unless ($nocem_newids{$nocem_lastid});
            $nocem_totalids{$nocem_lastid} = 0
              unless ($nocem_totalids{$nocem_lastid});
            return 1;
        }
        # not in keyring
        if ($left
            =~ /Article <[^>]*>: (.*) \(ID [[:xdigit:]]*\) for (.*) not/o)
        {
            $nocem_lastid = "$1 ($2)";
            $nocem_badsigs{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} = 0
              unless ($nocem_newids{$nocem_lastid});
            $nocem_totalids{$nocem_lastid} = 0
              unless ($nocem_totalids{$nocem_lastid});
            return 1;
        }
        if ($left =~ /Article <[^>]*>: bad signature from (.*) for (.*)/o) {
            $nocem_lastid = "$1 ($2)";
            $nocem_badsigs{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} = 0
              unless ($nocem_newids{$nocem_lastid});
            $nocem_totalids{$nocem_lastid} = 0
              unless ($nocem_totalids{$nocem_lastid});
            return 1;
        }
        if ($left
            =~ /Article <[^>]*>: malformed signature from (.*) for (.*)/o)
        {
            $nocem_lastid = "$1 ($2)";
            $nocem_badsigs{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} = 0
              unless ($nocem_newids{$nocem_lastid});
            $nocem_totalids{$nocem_lastid} = 0
              unless ($nocem_totalids{$nocem_lastid});
            return 1;
        }
        if ($left =~ /Article <[^>]*>: unknown error .* from (.*) for (.*)/o) {
            $nocem_lastid = "$1 ($2)";
            $nocem_badsigs{$nocem_lastid}++;
            $nocem_newids{$nocem_lastid} = 0
              unless ($nocem_newids{$nocem_lastid});
            $nocem_totalids{$nocem_lastid} = 0
              unless ($nocem_totalids{$nocem_lastid});
            return 1;
        }

        return 1;
    }

    ########
    ## controlchan
    if ($prog eq "controlchan") {
        # loaded /x/y/z/foo.pl
        return 1 if $left =~ m/^loaded /;
        # starting
        return 1 if $left =~ m/^starting/;
        # skipping rmgroup x@y (pgpverify failed) in <foo@bar>
        if ($left =~ m/^skipping \S+ (\S+) \(pgpverify failed\) in /) {
            $controlchan_skippgp{$1}++;
            $controlchan_who{$1}++;
            return 1;
        }
        if ($left =~ m/^control_(sendme|ihave), [^,]+, (\S+), doit,/o) {
            if ($1 eq "sendme") {
                $controlchan_sendme_site{$2}++;
            } else {
                $controlchan_ihave_site{$2}++;
            }
            return 1;
        }
        # control_XXgroup, foo.bar [moderated] who who token,
        # [pattern], [pattern], encoding, peer, action, 1
        #
        # Various other random junk can end up in the moderated field, like y,
        # unmoderated, m, etc. depending on what the control message says.  It
        # can even have multiple words, which we still don't handle.
        if (
            $left =~ m/^control_(\S+),       # type of msg
                       \s(?:\S+)?            # newsgroup name
                       (\s\S+)?              # optional
                       \s(\S+)               # e-mail
                       \s\S+                 # e-mail
                       \s\S+,                # storage token
                       \s(?:\S+)?,           # exclusion pattern
                       \s(?:\S+)?,           # drop pattern
                       \s\S+,                # local encoding
                       \s\S+,                # server
                       \s([^=,]+(?:=\S+)?),  # action
                       \s*(.*)               # 1 if message approved
                                             # and first logged in the file
                       /x
        ) {
            if ($1 eq 'newgroup') {
                $controlchan_new{$3}++;
            } elsif ($1 eq 'rmgroup') {
                $controlchan_rm{$3}++;
            } else {
                $controlchan_other{$3}++ if $5 >= 0;
            }
            $controlchan_who{$3}++;
            $controlchan_ok{$3} += $5 if $5 > 0;
            my $action = $4;
            my $email = $3;
            $action =~ s/=.*//;
            $controlchan_doit{$email}++ if $action eq 'doit';
            return 1;
        }
        # checkgroups processed or not (with no change or not)
        return 1 if $left =~ /^checkgroups by \S+/o;
    }

    ########
    ## cnfsstat
    if ($prog eq "cnfsstat") {
        # Class ALT for groups matching "alt.*" article size min/max: 0/1048576
        # Buffer T3, len: 1953  Mbytes, used: 483.75 Mbytes (24.8%)   0 cycles
        if (
            $left =~ m/^Class\ (\S+)\ for\ groups\ matching\ \S+
                       (\ article\ size\ min\/max:\ \d+\/\d+)?
                       (?:,\ filtered\ only)?
                       \ Buffer\ (\S+),
                       \ len:\ ([\d.]+)\s+Mbytes,
                       \ used:\ ([\d.]+)\ Mbytes\ \(\s*[\d.]+%\)
                       \s+(\d+)\ cycles\s*
                       $/ox
        ) {
            my ($class, $buffer, $size, $used, $cycles) = ($1, $3, $4, $5, $6);
            my ($h, $m, $s) = $hour =~ m/^(\d+):(\d+):(\d+)$/;
            my $time = $h * 3600 + $m * 60 + $s;
            $size *= 1024 * 1024;
            $used *= 1024 * 1024;
            $cnfsstat{$buffer} = $class;

            # If the size changed, invalidate all of our running fill rate
            # stats.
            if (!exists($cnfsstat_size{$buffer})
                || $size != $cnfsstat_size{$buffer})
            {
                delete $cnfsstat_rate{$buffer};
                delete $cnfsstat_samples{$buffer};
                delete $cnfsstat_time{$buffer};
                $cnfsstat_size{$buffer} = $size;
            } elsif ($cnfsstat_time{$buffer}) {
                # We want to gather the rate at which cycbuffs fill.  Store a
                # running total of bytes/second and a total number of samples.
                # Ideally we'd want a weighted average of those samples by the
                # length of the sample period, but we'll ignore that and assume
                # cnfsstat runs at a roughly consistent interval.
                my ($period, $added);
                $period = $time - $cnfsstat_time{$buffer};
                $period = 86400 - $cnfsstat_time{$buffer} + $time
                  if $period <= 0;
                $added = $used - $cnfsstat_used{$buffer};
                if ($cycles > $cnfsstat_cycles{$buffer}) {
                    $added += $size * ($cycles - $cnfsstat_cycles{$buffer});
                }
                if ($added > 0) {
                    $cnfsstat_rate{$buffer} += $added / $period;
                    $cnfsstat_samples{$buffer}++;
                }
            }
            $cnfsstat_used{$buffer} = $used;
            $cnfsstat_cycles{$buffer} = $cycles;
            $cnfsstat_time{$buffer} = $time;
            return 1;
        }
    }

    # Ignore following programs:
    return 1 if ($prog eq "uxfxn");
    return 1 if ($prog eq "beverage");
    return 1 if ($prog eq "newsx");
    return 1 if ($prog eq "demmf");
    return 1 if ($prog eq "nnnn");
    return 1 if ($prog eq "slurp");
    return 0;
}

##########################################################################
# Adjust some values.

sub adjust($$) {
    my ($first_date, $last_date) = @_;

    my $nnrpd_doit = 0;
    my $curious;

    {
        my $serv;
        if (%nnrpd_connect) {
            my @keys = keys(%nnrpd_connect);
            my $c = @keys;
            foreach my $serv (@keys) {
                if ($nnrpd_no_permission{$serv}) {
                    my $dom = &host2dom($serv);
                    $nnrpd_dom_connect{$dom} -= $nnrpd_connect{$serv}
                      if defined $nnrpd_dom_connect{$dom};
                    $nnrpd_dom_times{$dom} -= $nnrpd_times{$serv}
                      if defined $nnrpd_dom_times{$dom};

                    # The message "bad_auth" can occur more than once per
                    # session.  Subtracting nnrpd_no_permission from
                    # nnrpd_connect is broken and can yield negative values
                    # for nnrpd_connect.
                    $nnrpd_connect{$serv} -= $nnrpd_no_permission{$serv};

                    # Perl considers negative values to be true.  Previously
                    # the hash entry was deleted only if the value was
                    # exactly 0.
                    delete $nnrpd_connect{$serv}
                      unless $nnrpd_connect{$serv} > 0;

                    delete $nnrpd_groups{$serv} unless $nnrpd_groups{$serv};
                    delete $nnrpd_times{$serv} unless $nnrpd_times{$serv};
                    delete $nnrpd_usr_times{$serv}
                      unless $nnrpd_usr_times{$serv};
                    delete $nnrpd_sys_times{$serv}
                      unless $nnrpd_sys_times{$serv};
                    delete $nnrpd_dom_connect{$dom}
                      unless $nnrpd_dom_connect{$dom} > 0;
                    delete $nnrpd_dom_groups{$dom}
                      unless $nnrpd_dom_groups{$dom};
                    delete $nnrpd_dom_times{$dom}
                      unless $nnrpd_dom_times{$dom};
                    $c--;
                }
                $nnrpd_doit++
                  if $nnrpd_groups{$serv} || $nnrpd_post_ok{$serv};
            }
            undef %nnrpd_connect unless $c;
        }
        foreach my $serv (keys(%nnrpd_groups)) {
            $curious = "ok"
              unless $nnrpd_groups{$serv}
              || $nnrpd_post_ok{$serv}
              || $nnrpd_articles{$serv};
        }
    }

    # Fill some hashes
    {
        my ($key, $hostname, $channel);

        # Since the checkpoint counts include entries for all server
        # connections, check to see if any checkpoint server entries are not
        # also in %innd_connect.  Add any missing servers (persistant servers
        # with no connected log lines) to %innd_connect so that incoming totals
        # will be properly computed.
        foreach $server (keys(%innd_accepted)) {
            if (!defined($innd_connect{$server})) {
                $innd_connect{$server} = 0;
            }
        }

        foreach $key (keys(%innd_connect)) {
            $innd_offered{$key}
              = ($innd_accepted{$key} || 0)
              + ($innd_refused{$key} || 0)
              + ($innd_rejected{$key} || 0);
            $innd_offered_size{$key}
              = ($innd_stored_size{$key} || 0)
              + ($innd_duplicated_size{$key} || 0)
              + ($innd_rejected_size{$key} || 0);
        }

        # Sum all incoming traffic for each full server.
        foreach $key (keys(%innd_connect)) {
            if ($key =~ /^(\S+):\d+$/) {
                $innd_seconds_sum{$1} += ($innd_seconds{$key} || 0);
                $innd_connect_sum{$1} += ($innd_connect{$key} || 0);
                $innd_offered_sum{$1} += ($innd_offered{$key} || 0);
                $innd_accepted_sum{$1} += ($innd_accepted{$key} || 0);
                $innd_refused_sum{$1} += ($innd_refused{$key} || 0);
                $innd_rejected_sum{$1} += ($innd_rejected{$key} || 0);
                $innd_stored_size_sum{$1} += ($innd_stored_size{$key} || 0);
                $innd_duplicated_size_sum{$1}
                  += ($innd_duplicated_size{$key} || 0);
                $innd_offered_size_sum{$1} += ($innd_offered_size{$key} || 0);
                $innd_rejected_size_sum{$1}
                  += ($innd_rejected_size{$key} || 0);
            }
        }

        # adjust min/max of innd timer stats.
        if (%innd_time_min) {
            foreach $key (keys(%innd_time_min)) {
                $innd_time_min{$key} = 0 if ($innd_time_min{$key} == $MIN);
                $innd_time_max{$key} = 0 if ($innd_time_max{$key} == $MAX);

                #$innd_time_min{$key} /= 1000;
                #$innd_time_max{$key} /= 1000;
            }
        }
        if (%innfeed_time_min) {
            foreach $key (keys(%innfeed_time_min)) {
                $innfeed_time_min{$key} = 0
                  if ($innfeed_time_min{$key} == $MIN);
                $innfeed_time_max{$key} = 0
                  if ($innfeed_time_max{$key} == $MAX);
            }
        }
        if (%nnrpd_time_min) {
            foreach $key (keys(%nnrpd_time_min)) {
                $nnrpd_time_min{$key} = 0 if ($nnrpd_time_min{$key} == $MIN);
                $nnrpd_time_max{$key} = 0 if ($nnrpd_time_max{$key} == $MAX);
            }
        }
        # remove the innd timer stats if not used.
        unless ($innd_time_times) {
            undef %innd_time_min;
            undef %innd_time_max;
            undef %innd_time_num;
            undef %innd_time_time;
        }
        # same thing for innfeed timer
        unless ($innfeed_time_times) {
            undef %innfeed_time_min;
            undef %innfeed_time_max;
            undef %innfeed_time_num;
            undef %innfeed_time_time;
        }
        # same thing for nnrpd timer
        unless ($nnrpd_time_times) {
            undef %nnrpd_time_min;
            undef %nnrpd_time_max;
            undef %nnrpd_time_num;
            undef %nnrpd_time_time;
        }
    }

    if (%inn_flow) {
        my ($prev_dd, $prev_d, $prev_h) = ("", -1, -1);
        my $day;
        foreach $day (sort datecmp keys(%inn_flow)) {
            my ($r, $h) = $day =~ /^(.*) (\d+)$/;
            my $d = index(
                "JanFebMarAprMayJunJulAugSepOctNovDec",
                substr($r, 0, 3),
            ) / 3 * 31 + substr($r, 4, 2);
            $prev_h = $h if ($prev_h == -1);
            if ($prev_d == -1) {
                $prev_d = $d;
                $prev_dd = $r;
            }
            if ($r eq $prev_dd) {    # Same day and same month ?
                if ($h != $prev_h) {
                    if ($h == $prev_h + 1) {
                        $prev_h++;
                    } else {
                        my $j;
                        for ($j = $prev_h + 1; $j < $h; $j++) {
                            my $t = sprintf "%02d", $j;
                            $inn_flow{"$r $t"} = 0;
                        }
                        $prev_h = $h;
                    }
                }
            } else {
                my $j;
                # then end of the first day...
                for ($j = ($prev_h == 23) ? 24 : $prev_h + 1; $j < 24; $j++) {
                    my $t = sprintf "%02d", $j;
                    $inn_flow{"$prev_dd $t"} = 0;
                }

                # all the days between (if any)
                # well, we can forget them as it is supposed to be a tool
                # launched daily.

                # the beginning of the last day.
                for ($j = 0; $j < $h; $j++) {
                    my $t = sprintf "%02d", $j;
                    $inn_flow{"$r $t"} = 0;
                }
                $prev_dd = $r;
                $prev_d = $d;
                $prev_h = $h;
            }
        }
        my $first = 1;
        my (%hash, %hash_time, %hash_size, $date, $delay);
        foreach $day (sort datecmp keys(%inn_flow)) {
            my ($r, $h) = $day =~ /^(.*) (\d+)$/o;
            if ($first) {
                $first = 0;
                my ($t) = $first_date =~ m/:(\d\d:\d\d)$/o;
                $date = "$day:$t - $h:59:59";
                $t =~ m/(\d\d):(\d\d)/o;
                $delay = 3600 - $1 * 60 - $2;
            } else {
                $date = "$day:00:00 - $h:59:59";
                $delay = 3600;
            }
            $hash{$date} = $inn_flow{$day};
            $hash_size{$date} = $inn_flow_size{$day};
            $inn_flow_labels{$date} = $h;
            $hash_time{$date} = $delay;
        }
        my ($h, $t) = $last_date =~ m/ (\d+):(\d\d:\d\d)$/o;
        my ($h2) = $date =~ m/ (\d+):\d\d:\d\d /o;
        my $date2 = $date;
        $date2 =~ s/$h2:59:59$/$h:$t/;
        $hash{$date2} = $hash{$date};
        delete $hash{"$date"};
        $hash_size{$date2} = $hash_size{$date};
        delete $hash_size{"$date"};
        $t =~ m/(\d\d):(\d\d)/o;
        $hash_time{$date2}
          = $hash_time{$date} - ($h2 == $h) * 3600 + $1 * 60 + $2;
        delete $hash_time{"$date"};
        $inn_flow_labels{$date2} = $h;
        %inn_flow = %hash;
        %inn_flow_time = %hash_time;
        %inn_flow_size = %hash_size;
    }

    if (%innd_bad_ihave) {
        my $key;
        my $msg = 'Bad ihave control messages received';
        foreach $key (keys %innd_bad_ihave) {
            $innd_misc_stat{$msg}{$key} = $innd_bad_ihave{$key};
        }
    }
    if (%innd_bad_msgid) {
        my $key;
        my $msg = 'Bad Message-ID\'s offered';
        foreach $key (keys %innd_bad_msgid) {
            $innd_misc_stat{$msg}{$key} = $innd_bad_msgid{$key};
        }
    }
    if (%innd_bad_sendme) {
        my $key;
        my $msg = 'Ignored sendme control messages received';
        foreach $key (keys %innd_bad_sendme) {
            $innd_misc_stat{$msg}{$key} = $innd_bad_sendme{$key};
        }
    }
    if (%innd_bad_command) {
        my $key;
        my $msg = 'Bad command received';
        foreach $key (keys %innd_bad_command) {
            $innd_misc_stat{$msg}{$key} = $innd_bad_command{$key};
        }
    }
    if (%innd_bad_newsgroup) {
        my $key;
        my $msg = 'Bad newsgroups received';
        foreach $key (keys %innd_bad_newsgroup) {
            $innd_misc_stat{$msg}{$key} = $innd_bad_newsgroup{$key};
        }
    }
    if (%innd_posted_future) {
        my $key;
        my $msg = 'Article posted in the future';
        foreach $key (keys %innd_posted_future) {
            $innd_misc_stat{$msg}{$key} = $innd_posted_future{$key};
        }
    }
    if (%innd_no_colon_space) {
        my $key;
        my $msg = 'No colon-space in header field';
        foreach $key (keys %innd_no_colon_space) {
            $innd_misc_stat{$msg}{$key} = $innd_no_colon_space{$key};
        }
    }
    if (%innd_huge) {
        my $key;
        my $msg = 'Huge articles';
        foreach $key (keys %innd_huge) {
            $innd_misc_stat{$msg}{$key} = $innd_huge{$key};
        }
    }
    if (%innd_blocked) {
        my $key;
        my $msg = 'Blocked server feeds';
        foreach $key (keys %innd_blocked) {
            $innd_misc_stat{$msg}{$key} = $innd_blocked{$key};
        }
    }
    if (%innd_strange_strings) {
        my $key;
        my $msg = 'Including strange strings';
        foreach $key (keys %innd_strange_strings) {
            $innd_misc_stat{$msg}{$key} = $innd_strange_strings{$key};
        }
    }
    if (%rnews_bogus_ng) {
        my $key;
        my $msg = 'Unwanted newsgroups';
        foreach $key (keys %rnews_bogus_ng) {
            $rnews_misc{$msg}{$key} = $rnews_bogus_ng{$key};
        }
    }
    if (%rnews_bogus_dist) {
        my $key;
        my $msg = 'Unwanted distributions';
        foreach $key (keys %rnews_bogus_dist) {
            $rnews_misc{$msg}{$key} = $rnews_bogus_dist{$key};
        }
    }
    if (%rnews_unapproved) {
        my $key;
        my $msg = 'Articles unapproved';
        foreach $key (keys %rnews_unapproved) {
            $rnews_misc{$msg}{$key} = $rnews_unapproved{$key};
        }
    }
    if (%rnews_bogus_date) {
        my $key;
        my $msg = 'Bad Date';
        foreach $key (keys %rnews_bogus_date) {
            $rnews_misc{$msg}{$key} = $rnews_bogus_date{$key};
        }
    }

    $rnews_misc{'Too old'}{'--'} = $rnews_too_old if $rnews_too_old;
    $rnews_misc{'Bad linecount'}{'--'} = $rnews_linecount if $rnews_linecount;
    $rnews_misc{'Duplicate articles'}{'--'} = $rnews_duplicate
      if $rnews_duplicate;
    $rnews_misc{'No colon-space'}{'--'} = $rnews_no_colon_space
      if $rnews_no_colon_space;

    if (%nnrpd_groups) {
        foreach my $key (keys(%nnrpd_connect)) {
            unless ($nnrpd_groups{$key}
                || $nnrpd_post_ok{$key}
                || $nnrpd_post_rej{$key}
                || $nnrpd_post_error{$key}
                || $nnrpd_articles{$key})
            {
                $nnrpd_curious{$key} = $nnrpd_connect{$key};
                delete $nnrpd_connect{$key};
            }
        }
    }
}

sub report_unwanted_ng($) {
    my $file = shift;
    open(FILE, "$file") && do {
        while (<FILE>) {
            my ($c, $n) = $_ =~ m/^\s*(\d+)\s+(.*)$/;
            next unless defined $n;
            $n =~ s/^newsgroup //o;    # for pre 1.8 logs
            $inn_uw_ng{$n} += $c;
        }
        close(FILE);
    };

    unlink("${file}.old");
    rename($file, "${file}.old");

    open(FILE, "> $file") && do {
        my $g;
        foreach $g (sort { $inn_uw_ng{$b} <=> $inn_uw_ng{$a} }
            (keys(%inn_uw_ng)))
        {
            printf FILE "%d %s\n", $inn_uw_ng{$g}, $g;
        }
        close(FILE);
        chmod(0660, "$file");
    };
    unlink("${file}.old");
}

##########################################################################

# Compare 2 dates (+hour), used with sort (arguments $a and $b)
sub datecmp() {
    # ex: "May 12 06"   for May 12, 6:00am
    # The 2 dates are near. The range is less than a few days that's why we
    # can cheat to determine the order. It is only important if one date
    # is in January and the other in December.

    my ($date1) = substr($a, 4, 2) * 24;
    my ($date2) = substr($b, 4, 2) * 24;
    $date1
      += index("JanFebMarAprMayJunJulAugSepOctNovDec", substr($a, 0, 3)) * 288;
    $date2
      += index("JanFebMarAprMayJunJulAugSepOctNovDec", substr($b, 0, 3)) * 288;
    if ($date1 - $date2 > 300 * 24) {
        $date2 += 288 * 3 * 12;
    } elsif ($date2 - $date1 > 300 * 24) {
        $date1 += 288 * 3 * 12;
    }
    $date1 += substr($a, 7, 2);
    $date2 += substr($b, 7, 2);
    $date1 - $date2;
}

sub host2dom($) {
    my $host = shift;

    $host =~ m/^[^\.]+(.*)/;
    $host =~ m/^[\d\.]+$/ ? "unresolved" : $1 ? "*$1" : "?";
}

1;
