[sysadmin-bin] Supported regex syntax

[Andrea Veri <averi src gnome org>]

commit 8a78d57319a4849a04584e16cedf804c0d48a5d3
Author: Andrea Veri <averi redhat com>
Date:   Wed Jun 13 10:13:52 2018 +0200

    Supported regex syntax

 gnomeweb/list-abusers | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gnomeweb/list-abusers b/gnomeweb/list-abusers
index 2a89f5b..6fb31ef 100755
--- a/gnomeweb/list-abusers
+++ b/gnomeweb/list-abusers
@@ -54,7 +54,7 @@ access_log$1.gz
        while read filetest; do
                if [ -e "$filetest" ]; then
                        FILE="$filetest"
-                        if [[ `head -n 1 $filetest | cut -d' ' -f1` =~ ^\d+\.\d+\.\d+\.\d+$ ]]; then
+                        if [[ `head -n 1 $filetest | cut -d' ' -f1` =~ 
^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
                             IS_UNPROXIED_SCRIPT='true'
                         else
                             IS_REVERSE_PROXY_SCRIPT='true'