Annotation of /alx-src/trunk/alxinstall-ng/functions/generic.sh
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Revision 6836 -
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Thu Jul 23 12:28:53 2015 UTC (8 years, 9 months ago) by niro
File MIME type: application/x-sh
File size: 2025 byte(s)
Thu Jul 23 12:28:53 2015 UTC (8 years, 9 months ago) by niro
File MIME type: application/x-sh
File size: 2025 byte(s)
-renamed INSTALLPATH variable to INSTALL_ROOT
| 1 | niro | 6829 | #!/bin/bash |
| 2 | # $Id$ | ||
| 3 | |||
| 4 | addconfig() | ||
| 5 | { | ||
| 6 | local opts | ||
| 7 | |||
| 8 | if [[ -z ${CONFIG} ]] | ||
| 9 | then | ||
| 10 | echo "You must define \$CONFIG varibale first!" | ||
| 11 | return 1 | ||
| 12 | fi | ||
| 13 | |||
| 14 | if [[ ! -d $(dirname ${CONFIG}) ]] | ||
| 15 | then | ||
| 16 | install -d $(dirname ${CONFIG}) | ||
| 17 | fi | ||
| 18 | |||
| 19 | # check for opts | ||
| 20 | case $1 in | ||
| 21 | -n) shift; opts=" -n" ;; | ||
| 22 | -e) shift; opts=" -e" ;; | ||
| 23 | esac | ||
| 24 | |||
| 25 | echo ${opts} "$@" >> ${CONFIG} | ||
| 26 | } | ||
| 27 | |||
| 28 | clearconfig() | ||
| 29 | { | ||
| 30 | if [[ -z ${CONFIG} ]] | ||
| 31 | then | ||
| 32 | echo "You must define \$CONFIG varibale first!" | ||
| 33 | return 1 | ||
| 34 | fi | ||
| 35 | |||
| 36 | if [[ ! -d $(dirname ${CONFIG}) ]] | ||
| 37 | then | ||
| 38 | install -d $(dirname ${CONFIG}) | ||
| 39 | fi | ||
| 40 | : > ${CONFIG} | ||
| 41 | } | ||
| 42 | niro | 6831 | |
| 43 | is_loc_mounted() | ||
| 44 | { | ||
| 45 | local mountpoint | ||
| 46 | local i | ||
| 47 | mountpoint=$1 | ||
| 48 | |||
| 49 | i="$(cat /proc/mounts | grep " ${mountpoint} " | cut -d ' ' -f2)" | ||
| 50 | [[ ${i} != ${mountpoint} ]] && return 1 | ||
| 51 | |||
| 52 | return 0 | ||
| 53 | } | ||
| 54 | |||
| 55 | trap_exit() | ||
| 56 | { | ||
| 57 | [[ -n ${SWAPHDD} ]] && swapoff ${SWAPHDD} | ||
| 58 | niro | 6836 | is_loc_mounted "${INSTALL_ROOT}/dev" && umount ${INSTALL_ROOT}/dev |
| 59 | is_loc_mounted "${INSTALL_ROOT}/proc" && umount ${INSTALL_ROOT}/proc | ||
| 60 | is_loc_mounted "${INSTALL_ROOT}/sys" && umount ${INSTALL_ROOT}/sys | ||
| 61 | is_loc_mounted "${INSTALL_ROOT}/boot" && umount ${INSTALL_ROOT}/boot | ||
| 62 | is_loc_mounted "${INSTALL_ROOT}" && umount ${INSTALL_ROOT} | ||
| 63 | niro | 6831 | echo "installation aborted" |
| 64 | exit 1 | ||
| 65 | } | ||
| 66 | niro | 6833 | |
| 67 | enter_chroot() | ||
| 68 | { | ||
| 69 | local cmd="$@" | ||
| 70 | |||
| 71 | niro | 6836 | is_loc_mounted "${INSTALL_ROOT}/proc" || mount -t proc proc ${INSTALL_ROOT}/proc |
| 72 | is_loc_mounted "${INSTALL_ROOT}/sys" || mount -t sysfs sysfs ${INSTALL_ROOT}/sys | ||
| 73 | is_loc_mounted "${INSTALL_ROOT}/dev" || mount -o bind /dev ${INSTALL_ROOT}/dev | ||
| 74 | niro | 6833 | |
| 75 | niro | 6836 | chroot ${INSTALL_ROOT} ${cmd} || die "enter_chroot() '${INSTALL_ROOT}' '${cmd}'" |
| 76 | niro | 6833 | |
| 77 | niro | 6836 | is_loc_mounted "${INSTALL_ROOT}/dev" && umount ${INSTALL_ROOT}/dev |
| 78 | is_loc_mounted "${INSTALL_ROOT}/sys" && umount ${INSTALL_ROOT}/sys | ||
| 79 | is_loc_mounted "${INSTALL_ROOT}/proc" && umount ${INSTALL_ROOT}/proc | ||
| 80 | niro | 6833 | } |
| 81 | |||
| 82 | enter_chroot_installrc() | ||
| 83 | { | ||
| 84 | niro | 6836 | [ -f ${INSTALL_ROOT}/.installrc ] || die "enter_chroot_installrc() ${INSTALL_ROOT}/.installrc missing" |
| 85 | niro | 6833 | enter_chroot /bin/bash -i /.installrc || die "enter_chroot_installrc() run" |
| 86 | niro | 6836 | [ -f ${INSTALL_ROOT}/.installrc ] && rm ${INSTALL_ROOT}/.installrc |
| 87 | niro | 6833 | } |