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Think I'm ready to check this all in now; shared dotfiles that can be "sent" through an SSH connection to be used and cleaned up when finished.
author Steve Huston <huston@srhuston.net>
date Wed, 24 Apr 2024 16:15:40 -0400
parents
children 33541d73d6d7
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265
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
parents:
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1 #!/usr/bin/env bash
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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2
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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3 # Check to see if we're at home - does our externally routable IP address
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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4 # match the one on my home network. This should be fast, and needs to be
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
parents:
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5 # portable so it works in multiple ways, but if everything else fails we'll
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
parents:
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6 # return false which should still allow things to work.
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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7
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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8 # Logic swap for negating outputs
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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9 on=0
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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10 off=1
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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11 if [[ "$1" == "--not" ]] ; then
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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12 shift
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
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13 on=1
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
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14 off=0
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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15 fi
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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16
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
parents:
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17 # Start by getting our current IP, this is surprisingly easy thanks to Amazon
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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18 MYIP=`curl -s checkip.amazonaws.com`
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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19
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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20 # Now how to get the home IP.. let's loop through ways it's possible
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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21 HOMEDNS="b6800200.eero.online"
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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22
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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23 if which -s getent awk ; then
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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24 HOMEIP=`getent ahostsv4 $HOMEDNS | awk '{print $1; exit}'`
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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25 elif which -s dig ; then
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
parents:
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26 HOMEIP=`dig +short $HOMEDNS`
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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27 else
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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28 exit $off
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
Steve Huston <huston@srhuston.net>
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29 fi
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30
df0b24d4fabd Think I'm ready to check this all in now; shared dotfiles that can be "sent"
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31 [[ $MYIP == $HOMEIP ]] && exit $on || exit $off