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    Annotation of /mage/branches/alx-0_6_0/include/alx.minc

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    Revision 2563 - (hide annotations) (download)
    Mon Jul 4 20:10:20 2011 UTC (12 years, 10 months ago) by niro
    File size: 3834 byte(s) 
    -support grub2
    1 niro 1921 # 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 niro 2092 add_conf_prot_ignore()
    24     {
    25     local i
    26    
    27     for i in $@
    28     do
    29     export CONFIG_PROTECT_IGNORE="${CONFIG_PROTECT_IGNORE} ${i}"
    30     done
    31     }
    32    
    33 niro 1921 # updates /boot/grub/grub.conf with given params
    34     # example: alx_grub_update kernel-image-name description
    35     alx_grub_update()
    36     {
    37     local KERNEL_IMAGE
    38     local KERNEL_DESCRIPTION
    39     local i
    40     local rootfs
    41     local grubroot
    42 niro 2200 local grubopts
    43 niro 1921 local OLD_IFS
    44     local grubconf="/boot/grub/grub.conf"
    45 niro 2563 local grub2conf="/boot/grub/grub.cfg"
    46 niro 2517 local pass
    47 niro 1921
    48     KERNEL_IMAGE="$1"
    49     KERNEL_DESCRIPTION="$2"
    50    
    51     # some checks
    52     if [ -z "${KERNEL_IMAGE}" ]
    53     then
    54     echo "At least a kernel-image must be given"
    55     return 1
    56     fi
    57    
    58     [ -z "${KERNEL_DESCRIPTION}" ] && KERNEL_DESCRIPTION="${KERNEL_IMAGE}"
    59    
    60 niro 2563 # grub2
    61     if [[ -x /sbin/grub-mkconfig ]]
    62 niro 1921 then
    63 niro 2563 # create a device.map
    64     if [[ ! -f /boot/grub/device.map ]]
    65     then
    66     grub-mkdevicemap
    67     fi
    68 niro 1921
    69 niro 2563 # needed by grub-mkconfig on the first run
    70     if [[ ! -f /boot/grub/video.lst ]]
    71     then
    72     install -m0644 /$(mlibdir)/grub/*/video.lst /boot/grub/video.lst
    73     fi
    74 niro 1921
    75 niro 2563 # update grub.cfg
    76     LC_ALL=C grub-mkconfig -o ${grub2conf}
    77 niro 1921
    78 niro 2563 # install bootloader to disk
    79     #local bootpartition="$(df -h /boot |(read; awk '{print $1; exit}'))"
    80     local bootdisk
    81     bootdisk="$(grub-probe --target=drive /boot | sed 's:(\(.*\),.*):(\1):')"
    82    
    83     # Generate core.img, but don't let it be installed in boot sector
    84     grub-install --no-floppy "${bootdisk}"
    85    
    86     # grub legacy
    87     else
    88    
    89     if [ ! -f ${grubconf} ]
    90 niro 2200 then
    91 niro 2563 echo "${grubconf} not found"
    92     return 1
    93 niro 2200 fi
    94 niro 2563
    95     # first of all get the first rootfs instance
    96     for i in $(< ${grubconf})
    97     do
    98     rootfs="$(echo ${i} | grep root=)"
    99     [[ -n ${rootfs} ]] && break
    100     done
    101    
    102     # then get the grub-root
    103     OLD_IFS="$IFS"
    104     IFS=$'\n'
    105     for i in $(< ${grubconf})
    106     do
    107     grubroot="$(echo ${i} | grep 'root (' | cut -d' ' -f2)"
    108     [[ -n ${grubroot} ]] && break
    109     done
    110     IFS="${OLD_IFS}"
    111    
    112     # check for special hardware
    113     if [[ -x $(which hwinfo) ]]
    114     then
    115     # zotac devices
    116     if [[ ! -z $(hwinfo --bios --storage | grep -i zotac) ]]
    117     then
    118     grubopts="rootdelay=8"
    119     echo "Special device 'ZOTAC' detected!"
    120     fi
    121     fi
    122    
    123     # fix description
    124     : > ${grubconf}
    125     echo "default 0" >> ${grubconf}
    126     echo "timeout 3" >> ${grubconf}
    127     # using roots current password if one was set
    128     pass="$(grep '^root:' /etc/shadow | cut -d: -f2)"
    129     # or fallback to a default password
    130     [[ -z ${pass} ]] && pass="$1$oc/rCMuc$ZodLQSj6N5zYIJtOBg.RT/"
    131     echo "password --md5 ${pass}" >> ${grubconf}
    132     echo >> ${grubconf}
    133     echo "# normal boot" >> ${grubconf}
    134     echo "title ${KERNEL_DESCRIPTION}" >> ${grubconf}
    135     echo "root ${grubroot}" >> ${grubconf}
    136     echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet ${grubopts}" >> ${grubconf}
    137     echo >> ${grubconf}
    138     echo "# admin boots" >> ${grubconf}
    139     echo "title ${KERNEL_DESCRIPTION} - Re-run hardware-detection" >> ${grubconf}
    140     echo "lock" >> ${grubconf}
    141     echo "root ${grubroot}" >> ${grubconf}
    142     echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet ${grubopts} hardware-auto-detection" >> ${grubconf}
    143     echo >> ${grubconf}
    144     echo "title ${KERNEL_DESCRIPTION} - Reset *all* local settings" >> ${grubconf}
    145     echo "lock" >> ${grubconf}
    146     echo "root ${grubroot}" >> ${grubconf}
    147     echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet ${grubopts} alx-reset-settings" >> ${grubconf}
    148 niro 2200 fi
    149 niro 1921 }
    150    
    151 niro 2067 ## compat
    152     alx_grub_update_new()
    153 niro 1921 {
    154 niro 2067 echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
    155     alx_grub_update
    156     echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
    157 niro 1921 }