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    Annotation of /trunk/initscripts/busybox/rc/mountfs

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    Revision 1196 - (hide annotations) (download)
    Thu Jan 27 20:42:23 2011 UTC (13 years, 3 months ago) by niro
    Original Path: trunk/busybox-initscripts/rc/mountfs
    File size: 3362 byte(s) 
    -merged with upstream
    1 niro 724 #!/bin/sh
    2 niro 735 # $Header: /home/cvsd/magellan-cvs/magellan-src/busybox-initscripts/rc/mountfs,v 1.2 2008-06-10 23:08:56 niro Exp $
    3 niro 724
    4     #%rlevels: 7:s 0:k
    5     #%start: 40
    6     #%stop: 60
    7    
    8     #deps
    9     #%needs:
    10     #%before:
    11     #%after:
    12    
    13     source /etc/conf.d/rc
    14     source ${rc_functions}
    15    
    16     case "$1" in
    17     start)
    18     # fake mounts rootfs (taken from /.bootdev)
    19     if [ -e /.bootdev ]
    20     then
    21     source /.bootdev
    22     mount -f ${BOOTDEV} /mnt/cdrom -t ${FSTYPE} -o ro
    23     # we don't delete this for the alx settings import
    24     # wanna check if usbstorage or not
    25     # rm /.bootdev
    26    
    27     # fake mounts cloop, loop or sqsh
    28     if [ -f /mnt/cdrom/livecdrootfs.loop ]
    29     then
    30     mount -f /mnt/cdrom/livecdrootfs.loop /mnt/cloop -t ext2 -o ro
    31    
    32     elif [ -f /mnt/cdrom/livecdrootfs.cloop ]
    33     then
    34     mount -f /mnt/cdrom/livecdrootfs.cloop /mnt/cloop -t ext2 -o ro
    35    
    36     elif [ -f /mnt/cdrom/livecdrootfs.sqsh ]
    37     then
    38 niro 1196 mount -f /mnt/cdrom/livecdrootfs.sqsh /mnt/cloop -t squashfs -o ro
    39 niro 724 fi
    40     else
    41 niro 1168 rc_print "Remounting root file system in read-write mode ..."
    42 niro 724 mount -n -o remount,rw /
    43     evaluate_retval
    44     fi
    45    
    46 niro 1168 rc_print "Recording existing mounts in /etc/mtab ..."
    47 niro 724 > /etc/mtab
    48    
    49     mount -f / && mount -f /proc
    50    
    51     # records devfs as mounted
    52     is_fs_mounted devfs && mount -f -t devfs devfs /dev
    53    
    54     # records devpts as mounted
    55     is_fs_mounted devpts && mount -f -t devpts devpts /dev/pts
    56    
    57     # records sysfs as mounted
    58     is_fs_mounted sysfs && mount -f -t sysfs sysfs /sys
    59    
    60     # records udev as mounted
    61     if is_fs_mounted udev
    62     then
    63     # get the fstype of udev - it may be ramfs or tmpfs
    64     udev_fstype="$(cat /proc/mounts | grep udev | cut -d ' ' -f3)"
    65     # get the right mount opts - udev with tmpfs comes nosuid
    66     udev_mopts="$(cat /proc/mounts | grep udev | cut -d ' ' -f4)"
    67     mount -f -t ${udev_fstype} -o ${udev_mopts} udev /dev
    68     fi
    69    
    70 niro 1168 # records mdev as mounted
    71     if is_fs_mounted mdev
    72     then
    73     # get the fstype of mdev - it may be ramfs or tmpfs
    74     mdev_fstype="$(cat /proc/mounts | grep mdev | cut -d ' ' -f3)"
    75     # get the right mount opts - mdev with tmpfs comes nosuid
    76     mdev_mopts="$(cat /proc/mounts | grep mdev | cut -d ' ' -f4)"
    77     mount -f -t ${mdev_fstype} -o ${mdev_mopts} mdev /dev
    78     fi
    79    
    80 niro 724 # records usbfs as mounted
    81     is_fs_mounted usbfs && mount -f -t usbfs usbfs /proc/bus/usb
    82    
    83     evaluate_retval
    84    
    85     # The following mount command will mount all file systems. If you
    86     # have other (network based) file system that should not be or
    87     # cannot be mounted at this time, add them to the NO_FS variable
    88     # below. All file systems that are added to the variable in the
    89     # form of no<filesystem> will be skipped.
    90 niro 735 NO_FS="noswap,nonfs,nosmbfs,noproc,nocoda,noncpfs,noshm"
    91 niro 1168 rc_print "Mounting remaining file systems ..."
    92 niro 724 mount -a -t $NO_FS
    93     evaluate_retval
    94    
    95     update_svcstatus $1
    96     splash svc_started "$(basename $0)" 0
    97     ;;
    98    
    99     stop)
    100 niro 1168 rc_print "Unmounting all other currently mounted file systems ..."
    101 niro 724 if [ -e /dev/.udev ]
    102     then
    103 niro 1196 NO_FS="noramfs,notmpfs,nodevtmpfs,nodevpts"
    104 niro 724 umount -a -r -d -t ${NO_FS}
    105     else
    106     # -d, umount loop devices as well
    107     umount -a -r -d
    108     fi
    109     evaluate_retval
    110    
    111     if [ -e /.bootdev ] && [ -x /usr/bin/eject ]
    112     then
    113 niro 1168 rc_print "Trying to eject the live-media ..."
    114 niro 724 eject -m /mnt/cdrom &> /dev/null
    115     evaluate_retval
    116     fi
    117    
    118     update_svcstatus $1
    119     splash svc_stopped "$(basename $0)" 0
    120     ;;
    121    
    122     *)
    123 niro 1196 rc_echo "Usage: $0 {start|stop}"
    124 niro 724 exit 1
    125     ;;
    126     esac