Bash loop: Difference between revisions
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(Created page with "<pre> #!/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 2...") |
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<metadesc>Basic bash looping examples</metadesc> | |||
== Interesting Loop == | |||
<pre> | <pre> | ||
#!/bin/bash | #!/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" | _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 | for e in $_admin_ip | ||
| Line 7: | Line 9: | ||
echo allow from "${e%%|*}" to any port 22 proto tcp comment "Open SSH port for ${e##*|}" | echo allow from "${e%%|*}" to any port 22 proto tcp comment "Open SSH port for ${e##*|}" | ||
done | done | ||
</pre> | |||
<pre> | |||
./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 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 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 | allow from 13.1.2.3 to any port 22 proto tcp comment Open SSH port for SG_VPN_GATEWAY | ||
</pre> | </pre> | ||
[[Category:Bash]] | [[Category:Bash]] | ||
Latest revision as of 14:59, 25 April 2024
Interesting Loop
#!/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
./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