utils (1179B) download
1# *-*-shell-*-*
2
3msg() {
4 # bold
5 printf "\033[1m=> $@\033[m\n"
6}
7
8msg_ok() {
9 # bold/green
10 printf "\033[1m\033[32m OK\033[m\n"
11}
12
13msg_error() {
14 # bold/red
15 printf "\033[1m\033[31mERROR: $@\033[m\n"
16}
17
18msg_warn() {
19 # bold/yellow
20 printf "\033[1m\033[33mWARNING: $@\033[m\n"
21}
22
23emergency_shell() {
24 echo
25 echo "Cannot continue due to errors above, starting emergency shell."
26 echo "When ready type exit to continue booting."
27 /bin/sh -l
28}
29
30detect_virt() {
31 # Detect LXC (and other) containers
32 [ -z "${container+x}" ] || export VIRTUALIZATION=1
33}
34
35deactivate_vgs() {
36 _group=${1:-All}
37 if [ -x /sbin/vgchange -o -x /bin/vgchange ]; then
38 vgs=$(vgs|wc -l)
39 if [ $vgs -gt 0 ]; then
40 msg "Deactivating $_group LVM Volume Groups..."
41 vgchange -an
42 fi
43 fi
44}
45
46deactivate_crypt() {
47 if [ -x /sbin/dmsetup -o -x /bin/dmsetup ]; then
48 msg "Deactivating Crypt Volumes"
49 for v in $(dmsetup ls --target crypt --exec "dmsetup info -c --noheadings -o open,name"); do
50 [ ${v%%:*} = "0" ] && cryptsetup close ${v##*:}
51 done
52 deactivate_vgs "Crypt"
53 fi
54}