cifsroot.sh 0000755 00000001141 15173173740 0006740 0 ustar 00 #!/bin/sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
. /lib/cifs-lib.sh
[ "$#" = 3 ] || exit 1
# root is in the form root=cifs://user:pass@[server]/[folder] either from
# cmdline or dhcp root-path
netif="$1"
root="$2"
NEWROOT="$3"
cifs_to_var $root
echo server: $server
echo path: $path
echo options: $options
mount.cifs //$server/$path $NEWROOT -o $options && { [ -e /dev/root ] || ln -s null /dev/root ; }
# inject new exit_if_exists
echo 'settle_exit_if_exists="--exit-if-exists=/dev/root"; rm -f -- "$job"' > $hookdir/initqueue/cifs.sh
# force udevsettle to break
> $hookdir/initqueue/work
parse-cifsroot.sh 0000755 00000002236 15173173740 0010056 0 ustar 00 #!/bin/sh
#
# root=cifs://[user:pass@]<server>/<folder>
#
# This syntax can come from DHCP root-path as well.
#
# If a username or password are not specified as part of the root, then they
# will be pulled from cifsuser and cifspass on the kernel command line,
# respectively.
#
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
. /lib/cifs-lib.sh
# This script is sourced, so root should be set. But let's be paranoid
[ -z "$root" ] && root=$(getarg root=)
if [ -z "$netroot" ]; then
for netroot in $(getargs netroot=); do
[ "${netroot%%:*}" = "cifs" ] && break
done
[ "${netroot%%:*}" = "cifs" ] || unset netroot
fi
# Root takes precedence over netroot
if [ "${root%%:*}" = "cifs" ] ; then
if [ -n "$netroot" ] ; then
warn "root takes precedence over netroot. Ignoring netroot"
fi
netroot=$root
unset root
fi
# If it's not cifs we don't continue
[ "${netroot%%:*}" = "cifs" ] || return
# Check required arguments
cifs_to_var $netroot
# If we don't have a server, we need dhcp
if [ -z "$server" ] ; then
DHCPORSERVER="1"
fi;
# Done, all good!
rootok=1
echo '[ -e $NEWROOT/proc ]' > $hookdir/initqueue/finished/cifsroot.sh
module-setup.sh 0000755 00000002363 15173173740 0007542 0 ustar 00 #!/bin/bash
# called by dracut
check() {
# If our prerequisites are not met, fail anyways.
require_binaries mount.cifs || return 1
[[ $hostonly ]] || [[ $mount_needs ]] && {
for fs in "${host_fs_types[@]}"; do
[[ "$fs" == "cifs" ]] && return 0
done
return 255
}
return 0
}
# called by dracut
depends() {
# We depend on network modules being loaded
echo network
}
# called by dracut
installkernel() {
instmods cifs ipv6
# hash algos
instmods md4 md5 sha256
# ciphers
instmods aes arc4 des ecb
# macs
instmods hmac cmac
}
# called by dracut
install() {
local _i
local _nsslibs
inst_multiple -o mount.cifs
inst_multiple /etc/services /etc/nsswitch.conf /etc/protocols
inst_libdir_file 'libcap-ng.so*'
_nsslibs=$(sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' /etc/nsswitch.conf \
| tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|')
_nsslibs=${_nsslibs#|}
_nsslibs=${_nsslibs%|}
inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'
inst_hook cmdline 90 "$moddir/parse-cifsroot.sh"
inst "$moddir/cifsroot.sh" "/sbin/cifsroot"
inst "$moddir/cifs-lib.sh" "/lib/cifs-lib.sh"
dracut_need_initqueue
}
cifs-lib.sh 0000755 00000001711 15173173741 0006604 0 ustar 00 #!/bin/sh
# cifs_to_var CIFSROOT
# use CIFSROOT to set $server, $path, and $options.
# CIFSROOT is something like: cifs://[<username>[:<password>]]@<host>/<path>
# NETIF is used to get information from DHCP options, if needed.
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
cifs_to_var() {
local cifsuser; local cifspass
# Check required arguments
server=${1##cifs://}
cifsuser=${server%@*}
cifspass=${cifsuser#*:}
if [ "$cifspass" != "$cifsuser" ]; then
cifsuser=${cifsuser%:*}
else
cifspass=$(getarg cifspass)
fi
if [ "$cifsuser" != "$server" ]; then
server="${server#*@}"
else
cifsuser=$(getarg cifsuser)
fi
path=${server#*/}
server=${server%/*}
if [ ! "$cifsuser" -o ! "$cifspass" ]; then
die "For CIFS support you need to specify a cifsuser and cifspass either in the cifsuser and cifspass commandline parameters or in the root= CIFS URL."
fi
options="user=$cifsuser,pass=$cifspass"
}