Chubbard: Created page with "=== Interesting bash loop constructs I have found ===

 cat interesting_loop.sh  #!/bin/bash  _admin_ip="202.54.1.33|MUM_VPN_GATEWAY 23.1.2.3|DEL_VPN_GATEWAY 13.1.2.3|SG_V..."

2022-09-21T03:00:08Z

Created page with "=== Interesting bash loop constructs I have found === <pre> cat interesting_loop.sh #!/bin/bash _admin_ip="202.54.1.33|MUM_VPN_GATEWAY 23.1.2.3|DEL_VPN_GATEWAY 13.1.2.3|SG_V..."

New page

=== Interesting bash loop constructs I have found ===
<pre>
cat interesting_loop.sh
#!/bin/bash

_admin_ip="202.54.1.33|MUM_VPN_GATEWAY 23.1.2.3|DEL_VPN_GATEWAY 13.1.2.3|SG_VPN_GATEWAY"
for e in $_admin_ip
do
echo allow from "${e%%|*}" to any port 22 proto tcp comment "Open SSH port for ${e##*|}"
done
chubbard@chubbard-laptop:~$ ./interesting_loop.sh
allow from 202.54.1.33 to any port 22 proto tcp comment Open SSH port for MUM_VPN_GATEWAY
allow from 23.1.2.3 to any port 22 proto tcp comment Open SSH port for DEL_VPN_GATEWAY
allow from 13.1.2.3 to any port 22 proto tcp comment Open SSH port for SG_VPN_GATEWAY
chubbard@chubbard-laptop:~$
</pre>

[[Category:bash]]

Bash-loops - Revision history

Chubbard: Created page with "=== Interesting bash loop constructs I have found ===
cat interesting_loop.sh #!/bin/bash _admin_ip="202.54.1.33|MUM_VPN_GATEWAY 23.1.2.3|DEL_VPN_GATEWAY 13.1.2.3|SG_V..."