Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/initscripts/busybox/rc/rc

    Contents of /trunk/initscripts/busybox/rc/rc

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 1808 - (show annotations) (download)
    Thu Apr 19 15:21:42 2012 UTC (12 years ago) by niro
    File size: 4945 byte(s) 
    -export runlevel variable so that every rc-script knows about the current runlevel
    1 #!/bin/sh
    2 # $Header: /home/cvsd/magellan-cvs/magellan-src/busybox-initscripts/rc/rc,v 1.2 2008-12-22 22:09:27 niro Exp $
    3
    4 source /etc/conf.d/rc
    5 source ${rc_functions}
    6
    7 # source kernel config if exists
    8 [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
    9
    10 # get mage version
    11 if [[ -f /etc/os-release ]]
    12 then
    13 MAGEVER="$(read_os_release version_id)"
    14 elif [ -f /etc/mageversion ]
    15 then
    16 MAGEVER="$(< /etc/mageversion)"
    17 else
    18 MAGEVER="unkown"
    19 fi
    20
    21 # source kernel config if exists
    22 [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
    23
    24 # override devicemanager helper functions
    25 if [[ ${RC_DEVICEMANAGER} = udev ]] && [[ -f ${rc_base}/init.d/udev ]]
    26 then
    27 source ${rc_base}/init.d/udev
    28
    29 elif [[ ${RC_DEVICEMANAGER} = mdev ]] && [[ -f ${rc_base}/init.d/mdev ]]
    30 then
    31 source ${rc_base}/init.d/mdev
    32 fi
    33
    34 trap "" INT QUIT TSTP
    35
    36 [ "$1" != "" ] && runlevel=$1
    37 # export runlevel variable to make it accessible for other rc-scripts
    38 export runlevel
    39
    40 if [[ $runlevel = sysinit ]]
    41 then
    42 rc_echo
    43 rc_echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
    44 rc_echo "Copyright 2001-2012 Niels Rogalla; http://magellan-linux.net"
    45 rc_echo
    46
    47 # mount proc filesystem, needed for bootsplash;
    48 # no use of '/etc/rc.d/init.d/mountproc' anymore
    49 if [ ! -e /proc/mounts ]
    50 then
    51 rc_print "Mounting proc file system ..."
    52 mount -n /proc
    53 evaluate_retval
    54 fi
    55
    56 # load bootsplash
    57 splash "rc_init" "${runlevel}"
    58
    59 # set default verbose level for kernel messages
    60 [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
    61 echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
    62
    63 # mount sys file system before udev
    64 if [ -d /sys ]
    65 then
    66 if [ ! -e /sys/kernel/notes ]
    67 then
    68 rc_print "Mounting sysfs file system ..."
    69 mount -n -t sysfs sysfs /sys
    70 evaluate_retval
    71 fi
    72 else
    73 rc_echo -e ${COLRED}"Fatal: mountpoint /sys missing ..."
    74 rc_echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)."
    75 rc_echo -e ${COLYELLOW}"It's essential for a 2.6 kernel."
    76 fi
    77
    78 # start device management
    79 start_devicemanager
    80
    81 ## load devpts ##
    82 # devfs/udev with 2.6 has no ptys, so devpts is also needed
    83 # check if we really have devpts support
    84 if kernel_supports_fs devpts
    85 then
    86 # /dev/pts maybe not exists.
    87 # We only create this directory only if devfs was mounted,
    88 # or it will fail as / is still mounted readonly
    89 # udev has this dir already, only a sanity check for devfs
    90 if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
    91 then
    92 mkdir -p /dev/pts &> /dev/null || \
    93 rc_echo "Could not create /dev/pts !"
    94 fi
    95
    96 # now mount devpts
    97 if [ -d /dev/pts ]
    98 then
    99 rc_print "Mounting devpts at /dev/pts ..."
    100 mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
    101 evaluate_retval
    102 fi
    103 else
    104 # devpts is not supported, give a warning
    105 rc_echo -e ${COLRED}"No devpts filesystem found ..."
    106 rc_echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem."
    107 rc_echo -e ${COLYELLOW}"Devfs/Udev with a kernel-2.6.x needs devpts,"
    108 rc_echo -e ${COLYELLOW}"or no pty's are available."
    109 rc_echo -e ${COLYELLOW}"Please make sure that this is enabled in your kernel."
    110 rc_echo
    111 rc_echo -e ${COLYELLOW}"Press any key to continue ..."
    112 read
    113 fi
    114 ## end devpts ##
    115
    116
    117 ## load usbfs ##
    118 if kernel_supports_fs usbfs
    119 then
    120 rc_print "Mounting usbfs at /proc/bus/usb ..."
    121 mount -n -t usbfs usbfs /proc/bus/usb
    122 evaluate_retval
    123 fi
    124 ## end usbfs ##
    125
    126 ## services state dir ##
    127 rc_print "Mounting tmpfs at ${svcdir} ..."
    128 mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
    129 evaluate_retval
    130 fi
    131
    132 if [[ ${runlevel} = shutdown ]] || [[ ${runlevel} = reboot ]]
    133 then
    134 # load bootsplash
    135 splash "rc_init" "${runlevel}"
    136
    137 # if requested save devices to a device tarball before halt
    138 # only for kernels >=2.6 *and* udev
    139 # make shure that udev is mounted but *not* devfs --> /dev/.devfsd
    140 if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
    141 [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
    142 then
    143 rc_print "Saving /dev device nodes ..."
    144 ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
    145 mv -f "/tmp/devices-$$.tar.bz2" /lib/udev/state/devices.tar.bz2
    146 evaluate_retval
    147 fi
    148
    149 # stop device management
    150 stop_devicemanager
    151
    152 # run through all runlevel scripts
    153 for i in $(ls -v ${rc_base}/rc${runlevel}.d/K* 2> /dev/null)
    154 do
    155 check_script_status
    156 suffix=${i#${rc_base}/rc${runlevel}.d/K[0-9][0-9]}
    157
    158 ${i} stop
    159 error_value=$?
    160
    161 if [[ ${error_value} != 0 ]]
    162 then
    163 print_error_msg
    164 fi
    165 done
    166 fi
    167
    168 if [[ ${runlevel} = sysinit ]] || [[ ${runlevel} = boot ]]
    169 then
    170 for i in $( ls -v ${rc_base}/rc${runlevel}.d/S* 2> /dev/null)
    171 do
    172 suffix=${i#${rc_base}/rc${runlevel}.d/S[0-9][0-9]}
    173 check_script_status
    174
    175 ${i} start
    176 error_value=$?
    177
    178 if [[ ${error_value} != 0 ]]
    179 then
    180 print_error_msg
    181 fi
    182 done
    183 fi
    184
    185 if [[ ${runlevel} = boot ]] || [[ ${runlevel} = shutdown ]] || [[ ${runlevel} = reboot ]]
    186 then
    187 # exit bootsplash
    188 splash "rc_exit" "${runlevel}"
    189 fi