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

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    Revision 2518 - (hide annotations) (download)
    Thu Jun 30 15:25:12 2011 UTC (12 years, 10 months ago) by niro
    File size: 3039 byte(s) 
    -use a fallback password, if no root password was set
    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 2517 local pass
    46 niro 1921
    47     KERNEL_IMAGE="$1"
    48     KERNEL_DESCRIPTION="$2"
    49    
    50     # some checks
    51     if [ -z "${KERNEL_IMAGE}" ]
    52     then
    53     echo "At least a kernel-image must be given"
    54     return 1
    55     fi
    56    
    57     [ -z "${KERNEL_DESCRIPTION}" ] && KERNEL_DESCRIPTION="${KERNEL_IMAGE}"
    58    
    59     if [ ! -f ${grubconf} ]
    60     then
    61     echo "${grubconf} not found"
    62     return 1
    63     fi
    64    
    65     # first of all get the first rootfs instance
    66     for i in $(< ${grubconf})
    67     do
    68     rootfs="$(echo ${i} | grep root=)"
    69     [[ -n ${rootfs} ]] && break
    70     done
    71    
    72     # then get the grub-root
    73     OLD_IFS="$IFS"
    74     IFS=$'\n'
    75     for i in $(< ${grubconf})
    76     do
    77     grubroot="$(echo ${i} | grep 'root (' | cut -d' ' -f2)"
    78     [[ -n ${grubroot} ]] && break
    79     done
    80     IFS="${OLD_IFS}"
    81    
    82 niro 2200 # check for special hardware
    83     if [[ -x $(which hwinfo) ]]
    84     then
    85     # zotac devices
    86 niro 2205 if [[ ! -z $(hwinfo --bios --storage | grep -i zotac) ]]
    87 niro 2200 then
    88     grubopts="rootdelay=8"
    89     echo "Special device 'ZOTAC' detected!"
    90     fi
    91     fi
    92    
    93 niro 1921 # fix description
    94     : > ${grubconf}
    95     echo "default 0" >> ${grubconf}
    96     echo "timeout 3" >> ${grubconf}
    97 niro 2517 # using roots current password if one was set
    98     pass="$(grep '^root:' /etc/shadow | cut -d: -f2)"
    99 niro 2518 # or fallback to a default password
    100     [[ -z ${pass} ]] && pass="$1$oc/rCMuc$ZodLQSj6N5zYIJtOBg.RT/"
    101     echo "password --md5 ${pass}" >> ${grubconf}
    102 niro 1921 echo >> ${grubconf}
    103 niro 2080 echo "# normal boot" >> ${grubconf}
    104 niro 1921 echo "title ${KERNEL_DESCRIPTION}" >> ${grubconf}
    105     echo "root ${grubroot}" >> ${grubconf}
    106 niro 2200 echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet ${grubopts}" >> ${grubconf}
    107 niro 1921 echo >> ${grubconf}
    108     echo "# admin boots" >> ${grubconf}
    109     echo "title ${KERNEL_DESCRIPTION} - Re-run hardware-detection" >> ${grubconf}
    110     echo "lock" >> ${grubconf}
    111     echo "root ${grubroot}" >> ${grubconf}
    112 niro 2200 echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet ${grubopts} hardware-auto-detection" >> ${grubconf}
    113 niro 1921 echo >> ${grubconf}
    114     echo "title ${KERNEL_DESCRIPTION} - Reset *all* local settings" >> ${grubconf}
    115     echo "lock" >> ${grubconf}
    116     echo "root ${grubroot}" >> ${grubconf}
    117 niro 2200 echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet ${grubopts} alx-reset-settings" >> ${grubconf}
    118 niro 1921 }
    119    
    120 niro 2067 ## compat
    121     alx_grub_update_new()
    122 niro 1921 {
    123 niro 2067 echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
    124     alx_grub_update
    125     echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
    126 niro 1921 }