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&=LyYaa*j"TpS #!/usr/bin/sh
PATH=/usr/sbin:/usr/bin:/sbin:/bin
command -v getarg > /dev/null || . /lib/dracut-lib.sh
command -v setup_net > /dev/null || . /lib/net-lib.sh
# Huh? Empty $1?
[ -z "$1" ] && exit 1
# [ ! -z $2 ] means this is for manually bringing up network
# instead of real netroot; If It's called without $2, then there's
# no sense in doing something if no (net)root info is available
# or root is already there
[ -d "$NEWROOT"/proc ] && exit 0
if [ -z "$netroot" ]; then
netroot=$(getarg netroot=)
fi
[ -z "$netroot" ] && exit 1
# Set or override primary interface
netif=$1
[ -e "/tmp/net.bootdev" ] && read -r netif < /tmp/net.bootdev
case "$netif" in
??:??:??:??:??:??) # MAC address
for i in /sys/class/net/*/address; do
mac=$(cat "$i")
if [ "$mac" = "$netif" ]; then
i=${i%/address}
netif=${i##*/}
break
fi
done ;;
esac
# Figure out the handler for root=dhcp by recalling all netroot cmdline
# handlers when this is not called from manually network bringing up.
if [ -z "$2" ]; then
if getarg "root=dhcp" || getarg "netroot=dhcp" || getarg "root=dhcp6" || getarg "netroot=dhcp6"; then
# Load dhcp options
# shellcheck disable=SC1090
[ -e /tmp/dhclient."$netif".dhcpopts ] && . /tmp/dhclient."$netif".dhcpopts
# If we have a specific bootdev with no dhcpoptions or empty root-path,
# we die. Otherwise we just warn
if [ -z "$new_root_path" ]; then
[ -n "$BOOTDEV" ] && die "No dhcp root-path received for '$BOOTDEV'"
warn "No dhcp root-path received for '$netif' trying other interfaces if available"
exit 1
fi
rm -f -- "$hookdir"/initqueue/finished/dhcp.sh
# Set netroot to new_root_path, so cmdline parsers don't call
netroot=$new_root_path
# FIXME!
unset rootok
for f in "$hookdir"/cmdline/90*.sh; do
# shellcheck disable=SC1090
[ -f "$f" ] && . "$f"
done
else
rootok="1"
fi
# Check: do we really know how to handle (net)root?
if [ -z "$root" ]; then
root=$(getarg root=)
fi
[ -z "$root" ] && die "No or empty root= argument"
[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
handler=${netroot%%:*}
handler=${handler%%4}
handler=$(command -v "${handler}"root)
if [ -z "$netroot" ] || [ ! -e "$handler" ]; then
die "No handler for netroot type '$netroot'"
fi
fi
# Source netroot hooks before we start the handler
source_hook netroot "$netif"
# Run the handler; don't store the root, it may change from device to device
# XXX other variables to export?
[ -n "$handler" ] && "$handler" "$netif" "$netroot" "$NEWROOT"
save_netinfo "$netif"
exit 0
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Index of /FSS-BCZ/root/sys/dev/char/7:130/subsystem/vcs2/power
Index of /FSS-BCZ/root/sys/dev/char/7:130/subsystem/vcs2/power