mirror of
https://github.com/vincentmli/bpfire.git
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82 lines
2.1 KiB
Bash
82 lines
2.1 KiB
Bash
#!/bin/sh
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########################################################################
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# Begin $rc_base/init.d/udev
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#
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# Description : Udev cold-plugging script
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#
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# Authors : Zack Winkles, Alexander E. Patrakov
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#
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# Version : 00.02
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#
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# Notes :
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#
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########################################################################
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. /etc/sysconfig/rc
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. ${rc_functions}
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case "${1}" in
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start)
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boot_mesg "Populating /dev with device nodes..."
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if ! grep -q '[[:space:]]sysfs' /proc/mounts; then
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echo_failure
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boot_mesg -n "FAILURE:\n\nUnable to create" ${FAILURE}
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boot_mesg -n " devices without a SysFS filesystem"
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boot_mesg -n "\n\nAfter you press Enter, this system"
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boot_mesg -n " will be halted and powered off."
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boot_mesg -n "\n\nPress Enter to continue..." ${INFO}
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boot_mesg "" ${NORMAL}
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read ENTER
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/etc/rc.d/init.d/halt stop
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fi
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if ! grep -q '[[:space:]]/dev' /proc/mounts; then
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echo_failure
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boot_mesg -n "FAILURE:\n\nKernel has no devtmpfs/mount" ${FAILURE}
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boot_mesg -n " support but this is needed for udev."
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boot_mesg -n "\n\nAfter you press Enter, this system"
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boot_mesg -n " will be halted and powered off."
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boot_mesg -n "\n\nPress Enter to continue..." ${INFO}
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boot_mesg "" ${NORMAL}
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read ENTER
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/etc/rc.d/init.d/halt stop
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fi
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if ! grep -q '[[:space:]]/dev/shm' /proc/mounts; then
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mkdir -p /dev/shm
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mount -t tmpfs tmpfs /dev/shm
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fi
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if ! grep -q '[[:space:]]/dev/pts' /proc/mounts; then
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mkdir -p /dev/pts
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mount -t devpts devpts -o gid=5,mode=620 /dev/pts
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fi
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# Udev handles uevents itself, so we don't need to have
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# the kernel call out to any binary in response to them
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echo > /proc/sys/kernel/hotplug
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# Copy static device nodes to /dev
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cp -a /lib/udev/devices/* /dev
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# Start the udev daemon to continually watch for, and act on,
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# uevents
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/sbin/udevd --daemon
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# Now traverse /sys in order to "coldplug" devices that have
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# already been discovered
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/bin/udevadm trigger
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# Now wait for udevd to process the uevents we triggered
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/bin/udevadm settle
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evaluate_retval
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;;
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*)
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echo "Usage ${0} {start}"
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exit 1
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;;
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esac
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# End $rc_base/init.d/udev
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