fail2ban: fix case-insensitive match in dsa-exim-strict

Signed-off-by: Adam D. Barratt <adam@adam-barratt.org.uk>

diff --git a/modules/fail2ban/files/filter/dsa-exim-strict.conf b/modules/fail2ban/files/filter/dsa-exim-strict.conf
index 33310ab..1fc5f49 100644 (file)
--- a/modules/fail2ban/files/filter/dsa-exim-strict.conf
+++ b/modules/fail2ban/files/filter/dsa-exim-strict.conf
@@ -4,4 +4,4 @@
 before = exim-common.conf
 
 [Definition]
-failregex = ^%(pid)s SMTP protocol error in "(?i:AUTH LOGIN)" .* \[<HOST>\] AUTH command used when not advertised$
+failregex = (?i)^%(pid)s SMTP protocol error in "AUTH LOGIN" .* \[<HOST>\] AUTH command used when not advertised$