Contents of /mage/branches/alx-0_6_0/include/alx.minc
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Revision 2080 -
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Wed May 11 21:49:26 2011 UTC (12 years, 11 months ago) by niro
File size: 2494 byte(s)
Wed May 11 21:49:26 2011 UTC (12 years, 11 months ago) by niro
File size: 2494 byte(s)
-only keep lib/udev, exclude systemd files
| 1 | # alx specific functions |
| 2 | |
| 3 | add_conf_prot() |
| 4 | { |
| 5 | local i |
| 6 | |
| 7 | for i in $@ |
| 8 | do |
| 9 | export CONFIG_PROTECT="${CONFIG_PROTECT} ${i}" |
| 10 | done |
| 11 | } |
| 12 | |
| 13 | add_conf_prot_mask() |
| 14 | { |
| 15 | local i |
| 16 | |
| 17 | for i in $@ |
| 18 | do |
| 19 | export CONFIG_PROTECT_MASK="${CONFIG_PROTECT_MASK} ${i}" |
| 20 | done |
| 21 | } |
| 22 | |
| 23 | # updates /boot/grub/grub.conf with given params |
| 24 | # example: alx_grub_update kernel-image-name description |
| 25 | alx_grub_update() |
| 26 | { |
| 27 | local KERNEL_IMAGE |
| 28 | local KERNEL_DESCRIPTION |
| 29 | local i |
| 30 | local rootfs |
| 31 | local grubroot |
| 32 | local OLD_IFS |
| 33 | local grubconf="/boot/grub/grub.conf" |
| 34 | |
| 35 | KERNEL_IMAGE="$1" |
| 36 | KERNEL_DESCRIPTION="$2" |
| 37 | |
| 38 | # some checks |
| 39 | if [ -z "${KERNEL_IMAGE}" ] |
| 40 | then |
| 41 | echo "At least a kernel-image must be given" |
| 42 | return 1 |
| 43 | fi |
| 44 | |
| 45 | [ -z "${KERNEL_DESCRIPTION}" ] && KERNEL_DESCRIPTION="${KERNEL_IMAGE}" |
| 46 | |
| 47 | if [ ! -f ${grubconf} ] |
| 48 | then |
| 49 | echo "${grubconf} not found" |
| 50 | return 1 |
| 51 | fi |
| 52 | |
| 53 | # first of all get the first rootfs instance |
| 54 | for i in $(< ${grubconf}) |
| 55 | do |
| 56 | rootfs="$(echo ${i} | grep root=)" |
| 57 | [[ -n ${rootfs} ]] && break |
| 58 | done |
| 59 | |
| 60 | # then get the grub-root |
| 61 | OLD_IFS="$IFS" |
| 62 | IFS=$'\n' |
| 63 | for i in $(< ${grubconf}) |
| 64 | do |
| 65 | grubroot="$(echo ${i} | grep 'root (' | cut -d' ' -f2)" |
| 66 | [[ -n ${grubroot} ]] && break |
| 67 | done |
| 68 | IFS="${OLD_IFS}" |
| 69 | |
| 70 | # fix description |
| 71 | : > ${grubconf} |
| 72 | echo "default 0" >> ${grubconf} |
| 73 | echo "timeout 3" >> ${grubconf} |
| 74 | # using roots current password |
| 75 | echo "password --md5 $(cat /etc/shadow | grep root | cut -d: -f2)" >> ${grubconf} |
| 76 | echo >> ${grubconf} |
| 77 | echo "# normal boot" >> ${grubconf} |
| 78 | echo "title ${KERNEL_DESCRIPTION}" >> ${grubconf} |
| 79 | echo "root ${grubroot}" >> ${grubconf} |
| 80 | echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet" >> ${grubconf} |
| 81 | echo >> ${grubconf} |
| 82 | echo "# admin boots" >> ${grubconf} |
| 83 | echo "title ${KERNEL_DESCRIPTION} - Re-run hardware-detection" >> ${grubconf} |
| 84 | echo "lock" >> ${grubconf} |
| 85 | echo "root ${grubroot}" >> ${grubconf} |
| 86 | echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet hardware-auto-detection" >> ${grubconf} |
| 87 | echo >> ${grubconf} |
| 88 | echo "title ${KERNEL_DESCRIPTION} - Reset *all* local settings" >> ${grubconf} |
| 89 | echo "lock" >> ${grubconf} |
| 90 | echo "root ${grubroot}" >> ${grubconf} |
| 91 | echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet alx-reset-settings" >> ${grubconf} |
| 92 | } |
| 93 | |
| 94 | ## compat |
| 95 | alx_grub_update_new() |
| 96 | { |
| 97 | echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}" |
| 98 | alx_grub_update |
| 99 | echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}" |
| 100 | } |