/usr/share/logwatch/scripts/services/pam_unix is in logwatch 7.4.1-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 | #!/usr/bin/perl
use strict;
##########################################################################
# $Id: pam_unix 215 2014-09-08 20:45:36Z stefjakobs $
##########################################################################
# $Log: pam_unix,v $
# Revision 1.36 2011/01/05 22:01:00 stefan
# recognize: <service>[3254]: PAM <something>
#
# Revision 1.35 2008/03/24 23:31:26 kirk
# added copyright/license notice to each script
#
# Revision 1.34 2008/02/20 16:26:35 kirk
# added rexec to pam_unix
#
# Revision 1.33 2008/01/16 20:36:09 bjorn
# Changes to handle Ubuntu 7.10, and corrected for Fedora 5, by Paul Schulz.
#
# Revision 1.32 2008/01/16 20:02:44 bjorn
# Coalesced different services into one elsif, and added cups.
#
# Revision 1.31 2007/11/25 19:57:53 bjorn
# Treating runuser-l and runuser the same, by Ivana Varekova.
#
# Revision 1.30 2007/07/18 18:22:45 bjorn
# Additional filtering, by Ivana Varekova.
#
# Revision 1.29 2006/12/20 15:46:45 bjorn
# Additional filtering by Ivana Varekova.
#
# Revision 1.28 2006/10/20 16:41:38 bjorn
# Resolve uids, and better capture of authentication failure, by Willi Mann.
#
# Revision 1.27 2006/09/15 15:40:58 bjorn
# Additional filtering by Ivana Varekova.
#
# Revision 1.26 2006/01/20 22:31:04 bjorn
# Handle new pam_unix format, by Ivana Varekova.
#
# Revision 1.25 2005/12/01 04:15:04 bjorn
# Added dovecot.
#
# Revision 1.24 2005/11/30 05:03:00 bjorn
# Add support for kcheckpass, by Willi Mann.
#
# Revision 1.23 2005/11/28 01:16:33 bjorn
# Fixed typo introduced at previous update.
#
# Revision 1.22 2005/11/24 16:45:44 bjorn
# Cleaned up some unknowns, made regexps consistent, by David Baldwin.
#
# Revision 1.21 2005/09/26 18:19:03 mike
# Added rsh support per David Baldwin -mgt
#
# Revision 1.20 2005/08/23 22:10:26 mike
# Auth failure patch for RHEL 3 from Sergey Svishchev -mgt
#
# Revision 1.19 2005/04/20 17:12:26 bjorn
# Changes for Debian by Willi Mann
#
# Revision 1.18 2005/04/17 23:45:16 bjorn
# Bug fixes on Authentication Failure patch from Markus Lude and
# empty lognames and samba service names from Willi Mann
#
# Revision 1.17 2005/02/24 17:08:05 kirk
# Applying consolidated patches from Mike Tremaine
#
# Revision 1.9 2005/02/16 00:43:28 mgt
# Added #vi tag to everything, updated ignore.conf with comments, added emerge and netopia to the tree from Laurent -mgt
#
# Revision 1.8 2005/02/13 23:50:42 mgt
# Tons of patches from Pawel and PLD Linux folks...Thanks! -mgt
#
# Revision 1.7 2005/02/13 21:26:13 mgt
# patches from Michael Weiser -mgt
#
# Revision 1.6 2005/02/13 20:28:42 mgt
# More init corrections -mgt
#
# Revision 1.5 2004/10/11 18:37:15 mgt
# patches from Pawel -mgt
#
# Revision 1.4 2004/07/29 19:33:29 mgt
# Chmod and removed perl call -mgt
#
# Revision 1.3 2004/07/10 01:54:35 mgt
# sync with kirk -mgt
#
# Revision 1.14 2004/06/21 14:59:05 kirk
# Added tons of patches from Pawe? Go?aszewski" <blues@ds.pg.gda.pl>
#
# Thanks, as always!
#
# Revision 1.13 2004/02/03 02:45:26 kirk
# Tons of patches, and new 'oidentd' and 'shaperd' filters from
# Pawe? Go?aszewski" <blues@ds.pg.gda.pl>
#
##########################################################################
#######################################################
## Copyright (c) 2008 Kirk Bauer
## Covered under the included MIT/X-Consortium License:
## http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms. If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions. If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################
##########################################################################
# TO-DO
# We really should search for specific strings (authentication failure,
# bad username, check pass, password changed, session opened/closed,
# account expired, etc., using the service name as a variable in the hash,
# instead of having to add a test for every new service.
###########################################################################
use Logwatch ':sort';
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my ($service, $line, %data);
while ($line = <STDIN>) {
chomp $line;
$service = $line;
# for fedora and others
if ($line =~ s/^... .. ..:..:.. .+ .+\(pam_unix\)\[\d+\]: //) {
$service =~ s/^... .. ..:..:.. .+ (.+)\(pam_unix\)\[\d+\]: .*$/$1/;
# new fedora (fc5) version
} elsif ( $line =~ s/^... .. ..:..:.. .+ pam_unix\(.+:.+\): // ) {
$service =~ s/^... .. ..:..:.. .+ pam_unix\((.+):.+\): .*$/$1/;
# fedora with pam_sss
} elsif ( $line =~ s/^... .. ..:..:.. .+ pam_sss\(.+:.+\): // ) {
$service =~ s/^... .. ..:..:.. .+ pam_sss\((.+):.+\): .*$/$1/;
# for debian sarge - "normal" lines
} elsif ($line =~ s/^... .. ..:..:.. .+ [^ :]+: \(pam_unix\) //) {
$service =~ s/^... .. ..:..:.. .+ ([^\s:\[\]]+)(?:\[[0-9]+\]|): \(pam_unix\) .*$/$1/;
#for debian sarge - kdm - why can't they log in standard-compliant way?
} elsif ( $line =~ s/^... .. ..:..:.. .+ [^\s:\[\]]+: [0-9:\[\]\.]+ \(pam_unix\) //) {
$service =~ s/^... .. ..:..:.. .+ ([^\s:\[\]]+): [0-9:\[\]\.]+ \(pam_unix\) .*$/$1/;
#for debian woody
} elsif ( $line =~ s/^... .. ..:..:.. .+ PAM_unix\[\d+\]: \((.*?)\) // ) {
$service =~ s/^... .. ..:..:.. .+ PAM_unix\[\d+\]: \(([^ ]*)\) .*/$1/;
# for Ubuntu 7.10
} elsif ( $line =~ s/^... .. ..:..:.. .+ \S+\[\d+\]: pam_unix_\S+\(.+:.+\): // ) {
$service =~ s/^... .. ..:..:.. .+ \S+\[\d+\]: pam_unix_\S+\((.+):.+\): .*$/$1/;
# for debian and others ?
} elsif ($line =~ s/^... .. ..:..:.. \S+ \S+\[\d+\]: PAM //) {
$service =~ s/^... .. ..:..:.. \S+ (\S+)\[\d+\]: PAM .*/$1/;
} else {
next;
}
# handle password expiring globally
if ($line =~ /^password for user (.+) will expire in (\d+) days/) {
$data{"all"}{'Password Expiring'}{"$1 in $2 days"}++;
next;
}
#lowercase the service
$service = lc($service);
if ( grep $_ eq $service, qw/ssh sshd login ftp vsftpd proftpd rsh remote rlogin rexec/) {
if ($line =~ s/^session opened for user (.+) by \(uid=\d+\)/$1/) {
($Detail >= 5) && $data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ s/^session opened for user ([^ ]*) by ([^ ]*)\(uid=\d+\)/$1 by $2/) {
($Detail >= 5) && $data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ s/^session opened for user (.+) by LOGIN\(uid=\d+\)/$1/) {
$data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ /session closed for user/) {
} elsif ($line =~ /^service\(sshd\) ignoring max retries/) {
# ignore these lines
} elsif ($line =~ s/^authentication failure; .*rhost=(\S*)\s+user=(\S*)$/$2 ($1)/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ s/^authentication failure; .*rhost=(\S*)\s*$/unknown ($1)/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ s/^authentication failure; logname=(\S*) uid=(\d+) .*user=(\S*)$/$1($2) -> $3/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ s/^authentication failure; logname=(\S*) .*rhost=(\S*)\s+user=(\S*)$/($3 or $1)($2): /) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ s/^(\d+) more authentication failures?; .*rhost=(\S*)\s+user=(\S*)$/$3 ($2)/) {
$data{$service}{'Authentication Failures'}{$line} += $1;
} elsif ($line =~ s/^(\d+) more authentication failures?; .*rhost=(\S*)\s*$/unknown ($2)/) {
$data{$service}{'Authentication Failures'}{$line} += $1;
} elsif ($line =~ /check pass; user unknown/) {
$data{$service}{'Invalid Users'}{'Unknown Account'}++;
} elsif ($line =~ s/^password changed for (.+)/$1(by sshd)/) {
($Detail >= 5) && $data{passwd}{'Password changed'}{$line}++;
} elsif ($line =~ s/^account (.+) has expired (failed to change password)$/$1/) {
$data{$service}{'Expired Accounts'}{$line}++;
} elsif ($line =~ s/bad username \[(.*)\]/$1/) {
$data{$service}{'Invalid Users'}{"Bad User: $line"}++;
} elsif ($line =~ s/^authentication success; logname=(\S*) uid=(\d+) .*user=(\S*)$/$1($2) -> $3/) {
($Detail >= 5) && $data{$service}{'Authentication Success'}{$line}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/su sudo su-l/) {
if ( my ($logname, $uid, $ruser, $user) = ($line =~ /^authentication failure; logname=(\S*)\s+uid=(\d+) (?:.*ruser=(\S*)\s+)?.*user=(\S*)$/)) {
$line = ($logname or $ruser)."($uid) -> $user";
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ /session closed for user/) {
# ignore this line
} elsif ($line =~ /conversation failed/) {
# ignore this line. An other line will describe the reason.
} elsif (my ($nam, $byid) = ($line =~ /session opened for user (.+) by (.+)$/)) {
# resolve uid to name if possible
my $onam;
if ($byid =~ s/^\(uid=(\d+)\)$/$1/) {
$onam = getpwuid($byid) or $byid;
} elsif ($byid =~ s/^(\S+)\(uid=\d+\)$/$1/) {
$onam = $byid;
} else {
$onam = $byid;
}
$data{$service}{'Sessions Opened'}{"$onam -> $nam"}++;
} elsif ($line =~ s/auth could not identify password for \[(.*)\]/$1/) {
$data{$service}{'Not Identify Password For'}{$line}++;
} elsif ($line =~ /^account root has password changed in future/) {
#I'm not sure whether this info could not be reported
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/passwd propassd/) {
if ($line =~ s/^password changed for (.+)/$1/) {
($Detail >= 5) && $data{$service}{'Password changed'}{$line}++;
}
} elsif (grep $_ eq $service, qw/gdm gdm-password gdm-welcome kdm kcheckpass xdm imap dovecot cups/) {
if ($line =~ s/^session opened for user (.+) by (?:\(unknown\))?\(uid=\d+\)/$1/) {
($Detail >= 5) && $data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ s/^authentication failure;.* user=(.+)$/$1/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ s/^authentication failure;.* ruser=(.+) rhost=.+$/$1/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ /check pass; user unknown/) {
$data{$service}{'Invalid Users'}{'Unknown Account'}++;
} elsif ($line =~ /session closed for user/) {
# ignore this line
} elsif ($line =~ s/^authentication success; logname=(\S*) uid=(\d+) .*user=(\S*)$/$1($2) -> $3/) {
($Detail >= 5) && $data{$service}{'Authentication Success'}{$line}++;
} elsif ($line =~ /received for user.*Permission denied/) {
# ignore this line - paired with authentication failure
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/spop3d pop/) {
if ($line =~ s/^session opened for user (.+)/$1/) {
$data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ /session closed for user/) {
# ignore this line
} elsif ($line =~ s/^authentication failure; .*user=(.+)$/$1/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ s/^account (.+) has expired (failed to change password)$/$1/) {
$data{$service}{'Expired Accounts'}{$line}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif ($service eq 'tpop3d') {
if ($line =~ s/^authentication failure; .*rhost=(.+) user=(.+)$/$2 ($1)/) {
$data{$service}{'Authentication Failures'}{$line}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/pure-ftpd vsftpd/) {
if ($line =~ s/^session opened for user (.+)/$1/) {
$data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ s/^check pass; (.+)/$1/) {
$data{$service}{'Password Failures'}{$line}++;
} elsif ($line =~ s/^authentication failure; .*user=(.+)$/$1/) {
$data{$service}{'Authentication Failures'}{$line}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/xscreensaver gnome-screensaver kscreensaver/) {
if ($line =~ s/^authentication failure; .*uid=(\d+) euid=(\d+) tty=(.+) ruser= rhost= user=(.+)$/$4($1,$2) on display $3/) {
$data{$service}{'Authentication Failures'}{$line}++;
}
} elsif ($service =~ /^(?:\/[\w\/]+\/|f)?crond?$/ ) {
if ($line =~ s/^session opened for user (.+) by \(uid=\d+\)/$1/) {
($Detail >= 5) && $data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ /session closed for user/) {
# ignore this line
} elsif ($line =~ /^account root has password changed in future/) {
#I'm not sure whether this info could not be reported
} elsif ($line =~ /^adding faulty module: (.+)/) {
$data{$service}{'Faulty modules'}{$1}++;
} elsif ($line =~ /^unable to dlopen\(.+\): (.+)$/) {
$data{$service}{'Unable to dlopen'}{$1}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif ($service eq 'cyrus') {
if ($line =~ /check pass; user unknown/) {
$data{$service}{'Invalid Users'}{'Unknown Account'}++;
} elsif ($line =~ /authentication failure; logname= uid=0 euid=0 tty= ruser= rhost=/) {
# ignore this line
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/samba smbd/) {
if ($line =~ s/^session opened for user (\S+) by (.+)/$1/) {
($Detail >= 5) && $data{$service}{'Sessions Opened'}{$line}++;
} elsif ($line =~ s/^session closed for user (.+)/$1/) {
($Detail >= 8) && $data{$service}{'Sessions Closed'}{$line}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif (grep $_ eq $service, qw/runuser runuser-l/) {
if ($line =~/^session (opened)?(\/)?(closed)? for user [\w\.\-]+/) {
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif ($service eq 'atd') {
if ($line =~/^session (opened)?(\/)?(closed)? for user [\w\.\-]+/) {
} elsif ($line =~ /^account root has password changed in future/) {
#I'm not sure whether this info could not be reported
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif ($service eq 'system-config-date') {
if ($line =~ s/auth could not identify password for \[(.*)\]/$1/) {
$data{$service}{'Not Identify Password For'}{$line}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} elsif ($service eq 'smtp') {
if ($line =~ s/^authentication failure; logname=(\S*) uid=(\d+).*user=(\S*)$/$1($2) -> $3/) {
$data{$service}{'Authentication Failures'}{$line}++;
} elsif ($line =~ /authentication failure; logname= uid=0 euid=0 tty= ruser= rhost=/) {
# ignore this line
} elsif ($line =~ /check pass; user unknown/) {
$data{$service}{'Invalid Users'}{'Unknown Account'}++;
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
} else {
$data{$service}{'Unknown Entries'}{$line}++;
}
}
foreach my $service (sort {$a cmp $b} keys %data) {
print "$service:\n";
foreach my $type (sort {$a cmp $b} keys %{$data{$service}}) {
print " $type:\n";
my $sort = CountOrder(%{$data{$service}{$type}});
foreach my $entry (sort $sort keys %{$data{$service}{$type}}) {
print " $entry: $data{$service}{$type}{$entry} Time(s)\n";
}
}
print "\n";
}
exit(0);
# vi: shiftwidth=3 tabstop=3 syntax=perl et
# Local Variables:
# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End:
|