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#!/bin/bash
type source_hook > /dev/null 2>&1 || . /lib/dracut-lib.sh
if [ -z "$DRACUT_SYSTEMD" ]; then
# Only start NM if networking is needed
if [ -e /run/NetworkManager/initrd/neednet ]; then
for i in /usr/lib/NetworkManager/system-connections/* \
/run/NetworkManager/system-connections/* \
/etc/NetworkManager/system-connections/* \
/etc/sysconfig/network-scripts/ifcfg-*; do
[ -f "$i" ] || continue
/usr/sbin/NetworkManager --configure-and-quit=initrd --no-daemon
break
done
fi
fi
if [ -s /run/NetworkManager/initrd/hostname ]; then
cat /run/NetworkManager/initrd/hostname > /proc/sys/kernel/hostname
fi
kf_get_string() {
# NetworkManager writes keyfiles (glib's GKeyFile API). Have a naive
# parser for it.
#
# But GKeyFile will backslash escape certain keys (\s, \t, \n) but also
# escape backslash. As an approximation, interpret the string with printf's
# '%b'.
#
# This is supposed to mimic g_key_file_get_string() (poorly).
v1="$(sed -n "s/^$1=/=/p" | sed '1!d')"
test "$v1" = "${v1#=}" && return 1
printf "%b" "${v1#=}"
}
kf_unescape() {
# Another layer of unescaping. While values in GKeyFile format
# are backslash escaped, the original strings (which are in no
# defined encoding) are backslash escaped too to be valid UTF-8.
# This will undo the second layer of escaping to give binary "strings".
printf "%b" "$1"
}
kf_parse() {
v3="$(kf_get_string "$1")" || return 1
v3="$(kf_unescape "$v3")"
printf '%s=%s\n' "$2" "$(printf '%q' "$v3")"
}
dhcpopts_create() {
kf_parse root-path new_root_path < "$1"
kf_parse next-server new_next_server < "$1"
kf_parse dhcp-bootfile filename < "$1"
}
for _i in /sys/class/net/*; do
[ -d "$_i" ] || continue
state="/run/NetworkManager/devices/$(cat "$_i"/ifindex)"
grep -q '^connection-uuid=' "$state" 2> /dev/null || continue
ifname="${_i##*/}"
dhcpopts_create "$state" > /tmp/dhclient."$ifname".dhcpopts
source_hook initqueue/online "$ifname"
/sbin/netroot "$ifname"
done
: > /tmp/nm.done
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