nickjacob
/ systemd-prblm.service
Last active
March 17, 2023 16:11
execute arbitrary bash code/variable substitution in systemd units
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| [Unit] | |
| Description=Demonstrate Bash | |
| [Service] | |
| ExecStartPre=/usr/bin/bash -c "/usr/bin/systemctl set-environment MYVAR=$(( 2 + 2 ))" | |
| ExecStart=/usr/bin/echo "2 + 2 = ${MYVAR}" |
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