Logcheck devel - Nov 2012 - ignore.d.server/su to include all valid unix usernames

This enhances the regex to include the allowed unix username characters
    '_' and '.'.

    reference:

http://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap03.html#tag_03_426

http://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap03.html#tag_03_276

Signed-off-by: Daniel Black <daniel.black at ingenious.com.au>
---
 rulefiles/linux/ignore.d.server/su | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/rulefiles/linux/ignore.d.server/su
b/rulefiles/linux/ignore.d.server/su
index e054f38..2c2e332 100644
--- a/rulefiles/linux/ignore.d.server/su
+++ b/rulefiles/linux/ignore.d.server/su
@@ -1,8 +1,8 @@
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: (\+|-)
(/dev/)?(pts/[0-9]{1,2}|tty[0-9]) [_[:alnum:]-]+:[_[:alnum:]-]+$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: Successful su for
[[:alnum:]-]+ by [[:alnum:]-]+$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \(pam_[[:alnum:]]+\)
session closed for user [[:alnum:]-]+$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \(pam_[[:alnum:]]+\)
session opened for user [[:alnum:]-]+ by ([[:alnum:]-]+)?\(uid=[0-9]+\)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \+ \?\?\?
root:[_[:alnum:]-]+$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]:
pam_[[:alnum:]]+\(su:session\): session closed for user [[:alnum:]-]+$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]:
pam_[[:alnum:]]+\(su:session\): session opened for user [[:alnum:]-]+ by
([[:alnum:]-]+)?\(uid=[0-9]+\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: (\+|-)
(/dev/)?(pts/[0-9]{1,2}|tty[0-9]) [_[:alnum:]._-]+:[_[:alnum:]._-]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: Successful su for
[[:alnum:]-]+ by [[:alnum:]._-]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \(pam_[[:alnum:]]+\)
session closed for user [[:alnum:]._-]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \(pam_[[:alnum:]]+\)
session opened for user [[:alnum:]._-]+ by ([[:alnum:]._-]+)?\(uid=[0-9]+\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \+ \?\?\?
root:[_[:alnum:]._-]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]:
pam_[[:alnum:]]+\(su:session\): session closed for user [[:alnum:]._-]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]:
pam_[[:alnum:]]+\(su:session\): session opened for user [[:alnum:]._-]+ by
([[:alnum:]._-]+)?\(uid=[0-9]+\)$
 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: pam_authenticate:
Authentication failure$
-- 
1.7.11.7
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