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    Annotation of /trunk/installer/hwdetection.sh

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    Revision 573 - (hide annotations) (download) (as text)
    Wed Sep 12 18:36:50 2007 UTC (16 years, 8 months ago) by niro
    File MIME type: application/x-sh
    File size: 3691 byte(s) 
    -fixed remove_duplicates to get rid of "double-spaces"
    1 niro 571 #!/bin/bash
    2    
    3     ## hwdetection, needs >= sys-apps/hwinfo
    4    
    5     # get_hwinfo $hw_item
    6     get_hwinfo()
    7     {
    8     local item="$1"
    9     local all
    10     local i
    11     all=$(hwinfo --short --"${item}")
    12    
    13     declare -i i=0
    14     while read device description
    15     do
    16     # skip the first line
    17     (( i++ ))
    18     [ ${i} -eq 1 ] && continue
    19    
    20     echo "${device};${description}"
    21     done <<< "${all}"
    22     }
    23    
    24     # get_driver_modules $hw_item
    25     get_driver_modules()
    26     {
    27     local item="$1"
    28     local modules
    29    
    30     # being little tricky here :)
    31     # does following:
    32     # grep:
    33     # -> 'Driver Modules: "via82cxxx", "ide_cd"'
    34     # cut:
    35     # -> ' "via82cxxx", "ide_cd"'
    36     # sed1:
    37     # -> ' modules="via82cxxx", "ide_cd"'
    38     # sed2:
    39     # -> ' modules="via82cxxx ide_cd"'
    40     # then evaluate -> eval modules="via82cxxx ide_cd"
    41     # and we get a variable $modules with all mods
    42     #eval $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 | sed -e "s:\":modules=\":" -e "s:\",\ \":\ :")
    43    
    44     local i
    45     for i in $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 )
    46     do
    47     eval $(echo "${i}" | sed -e "s:\":modules=\"\${modules}\ :" -e "s:\",\ \":\ :")
    48     done
    49     echo "${modules}"
    50     }
    51    
    52     # remove_duplicates $list
    53     remove_duplicates()
    54     {
    55     local list="$@"
    56     local fixed_list=":"
    57     local i
    58    
    59     for i in ${list}
    60     do
    61     if [[ -z $(echo "${fixed_list}" | fgrep ":${i}:") ]]
    62     then
    63     fixed_list="${fixed_list}${i}:"
    64     fi
    65     done
    66    
    67     # remove all ':' and show the cleaned list
    68 niro 573 # this way fixes double spaces also
    69     for i in $(echo ${fixed_list} | sed "s|:| |g")
    70     do
    71     echo "${i}"
    72     done
    73 niro 571 }
    74    
    75     get_x11_driver_modules()
    76     {
    77     local modules
    78     modules="$(hwinfo --gfxcard | grep "XFree86 v4 Server Module:" | cut -d: -f2)"
    79    
    80     # remove duplicates from list and show it
    81     remove_duplicates "${modules}"
    82     }
    83    
    84     # create_initrd {/path/to/initrd kernelversion </path/to/config>}
    85     # when nothing given then /boot/initrd-$(uname -r).img $(uname -r) will be used
    86     # default config path is /etc/conf.d/mkinitrd
    87     create_initrd()
    88     {
    89     local initrd="$1"
    90     local kernel="$2"
    91     local config="$3"
    92     local modules
    93    
    94     [[ -z ${initrd} ]] && initrd="/boot/initrd-$(uname -r).img"
    95     [[ -z ${kernel} ]] && kernel="$(uname -r)"
    96     [[ -z ${config} ]] && config="/etc/conf.d/mkinitrd"
    97    
    98     # get various modules needed to boot
    99     modules="${modules} $(get_driver_modules disk)"
    100     modules="${modules} $(get_driver_modules scsi)"
    101     modules="${modules} $(get_driver_modules cdrom)"
    102    
    103     # remove all duplicate modules
    104     modules="$(remove_duplicates ${modules})"
    105    
    106     # create the config and an initrd
    107     echo "# autogenerated config file" > ${config}
    108     echo "MODULES=\"${modules}\"" >> ${config}
    109     echo "IMAGE_TYPE=\"initramfs\"" >> ${config}
    110    
    111     mkinitrd -f ${initrd} ${kernel}
    112     }
    113    
    114     # special: memory (size), floppy (modprobe floppy), smp (support y/n)
    115     # sound (which module? -> eval $(hwinfo --sound | grep "Driver Modules:" | cut -d: -f2 | sed s:\":a=\":) )
    116     #
    117    
    118     # for i in cdrom cpu disk floppy gfxcard keyboard memory monitor mouse
    119     # netcard pppoe scsi smp \
    120     # sound wlan
    121     # do
    122     # echo -------- ${i}
    123     # get_hwinfo ${i}
    124     # echo -------------------------------------------------
    125     # echo
    126     # done
    127    
    128     # get_driver_modules sound
    129     # get_driver_modules wlan
    130     # get_driver_modules cdrom
    131     # get_driver_modules disk
    132     # get_driver_modules gfxcard
    133     # get_x11_driver_modules
    134    
    135     # # get a modules list
    136     # for i in sound wlan cdrom disk gfxcard
    137     # do
    138     # ALL_MODULES="${ALL_MODULES} $(get_driver_modules ${i})"
    139     # done
    140     # ALL_MODULES="${ALL_MODULES} $(get_x11_driver_modules)"
    141     # # show a clean list
    142     # for i in $(remove_duplicates ${ALL_MODULES})
    143     # do
    144     # echo ${i}
    145     # done
    146    
    147     #create_initrd /root/TEST/initrd
    148     #get_driver_modules cdrom
    149     #get_driver_modules disk
    150     #get_driver_modules scsi
    151     #get_driver_modules all
    152    
    153     # network
    154 niro 572 #get_hwinfo netcard
    155     #get_driver_modules netcard
    156 niro 571
    157     #get_hwinfo disk
    158     #get_hwinfo partition | grep /dev/hda