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#!/system/bin/sh
# dhcpcd client configuration script
# Handy functions for our hooks to use
signature="# Generated by dhcpcd for ${interface}"
save_conf()
{
if ls "$1" >/dev/null 2>&1; then
rm -f "$1"-pre."${interface}"
mv -f "$1" "$1"-pre."${interface}"
fi
}
restore_conf()
{
ls "$1"-pre."${interface}" >/dev/null 2>&1 || return 1
rm -f "$1"
mv -f "$1"-pre."${interface}" "$1"
}
# We source each script into this one so that scripts run earlier can
# remove variables from the environment so later scripts don't see them.
# Thus, the user can create their dhcpcd.hook script to configure
# /etc/resolv.conf how they want and stop the system scripts ever updating it.
for hook in \
/system/etc/dhcpcd/dhcpcd.hook \
/system/etc/dhcpcd/dhcpcd-hooks/*
do
for skip in ${skip_hooks}; do
case "${hook}" in
"${skip}") continue 2;;
*/[0-9][0-9]"-${skip}") continue 2;;
*/[0-9][0-9]"-${skip}.sh") continue 2;;
esac
done
if ls "${hook}" >/dev/null 2>&1; then
. "${hook}"
fi
done
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