arch-ppa/src/mkinitcpio-wifi/wifi.install

69 lines
1.5 KiB
Bash

#!/bin/bash
get_mods_depending_on () {
local res
res=$(lsmod | grep -e "^\\<${1}\\>" | awk '{print $4}')
res=(${res//,/ })
(( ${#res[*]} )) && printf "%s\n" "${res[@]}"
}
get_mods_depending_on_recursive () {
local mods queue i_mod i_testmod
mods=($1 $(get_mods_depending_on $1))
queue=(${mods[@]})
while (( ${#queue[*]} )) ; do
i_mod=${queue[0]}
queue=(${queue[@]:1})
for i_testmod in $(get_mods_depending_on ${i_mod}) ; do
in_array ${i_testmod} ${mods[@]}
if [ $? != 0 ] ; then
mods+=(${i_testmod})
queue+=(${i_testmod})
fi
done
done
(( ${#mods[*]} )) && printf "%s\n" "${mods[@]}"
}
build ()
{
# Are we even needed?
if [ ! -r "/etc/wpa_supplicant/initcpio.conf" ]; then
echo "There is no wifi config /etc/wpa_supplicant/initcpio.conf; (create and rerun?); exit"
return 0
fi
# wireless modules
add_checked_modules "/drivers/net/wireless/"
# make sure loaded modules depending on cfg80211 are included (e.g. iwlmvm)
local mod
for mod in $(get_mods_depending_on_recursive cfg80211) ; do
add_module $mod
done
# make sure to add module ccm (needed in some cases)
add_module ccm
add_binary "killall"
add_binary "wpa_supplicant"
add_binary "ip"
add_runscript
add_file "/etc/wpa_supplicant/initcpio.conf" "/etc/wpa_supplicant/initcpio.conf"
}
help ()
{
cat<<HELPEOF
Enables wifi on boot, for ssh unlocking of disk.
HELPEOF
}