You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.4 KiB
44 lines
1.4 KiB
#!/usr/bin/env bash |
|
|
|
script_cmdline() { |
|
local param |
|
for param in $(</proc/cmdline); do |
|
case "${param}" in |
|
script=*) |
|
echo "${param#*=}" |
|
return 0 |
|
;; |
|
esac |
|
done |
|
} |
|
|
|
automated_script() { |
|
local script rt |
|
script="$(script_cmdline)" |
|
if [[ -n "${script}" && ! -x /tmp/startup_script ]]; then |
|
if [[ "${script}" =~ ^((http|https|ftp|tftp)://) ]]; then |
|
# there's no synchronization for network availability before executing this script |
|
printf '%s: waiting for network-online.target\n' "$0" |
|
until systemctl --quiet is-active network-online.target; do |
|
sleep 1 |
|
done |
|
printf '%s: downloading %s\n' "$0" "${script}" |
|
curl "${script}" --location --retry-connrefused --retry 10 -s -o /tmp/startup_script |
|
rt=$? |
|
else |
|
cp "${script}" /tmp/startup_script |
|
rt=$? |
|
fi |
|
if [[ ${rt} -eq 0 ]]; then |
|
chmod +x /tmp/startup_script |
|
printf '%s: executing automated script\n' "$0" |
|
# note that script is executed when other services (like pacman-init) may be still in progress, please |
|
# synchronize to "systemctl is-system-running --wait" when your script depends on other services |
|
/tmp/startup_script |
|
fi |
|
fi |
|
} |
|
|
|
if [[ $(tty) == "/dev/tty1" ]]; then |
|
automated_script |
|
fi
|
|
|