projects / people / teissler / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 73d9a908 MT |
1 | #!/bin/sh |
| 2 | ######################################################################## | |
| 3 | # Begin $rc_base/init.d/udev | |
| 4 | # | |
| 5 | # Description : Udev cold-plugging script | |
| 6 | # | |
| 7 | # Authors : Zack Winkles, Alexander E. Patrakov | |
| 8 | # | |
| 9 | # Version : 00.02 | |
| 10 | # | |
| 11 | # Notes : | |
| 12 | # | |
| 13 | ######################################################################## | |
| 14 | ||
| 15 | . /etc/sysconfig/rc | |
| 16 | . ${rc_functions} | |
| 17 | ||
| 18 | case "${1}" in | |
| 19 | start) | |
| 80469a89 AF |
20 | boot_mesg "Mount /var/run..." |
| 21 | mount -n -t tmpfs tmpfs /var/run -o size=2M | |
| 22 | ||
| 73d9a908 MT |
23 | boot_mesg "Populating /dev with device nodes..." |
| 24 | if ! grep -q '[[:space:]]sysfs' /proc/mounts; then | |
| 25 | echo_failure | |
| 26 | boot_mesg -n "FAILURE:\n\nUnable to create" ${FAILURE} | |
| 27 | boot_mesg -n " devices without a SysFS filesystem" | |
| 28 | boot_mesg -n "\n\nAfter you press Enter, this system" | |
| 29 | boot_mesg -n " will be halted and powered off." | |
| 30 | boot_mesg -n "\n\nPress Enter to continue..." ${INFO} | |
| 31 | boot_mesg "" ${NORMAL} | |
| 32 | read ENTER | |
| 33 | /etc/rc.d/init.d/halt stop | |
| 34 | fi | |
| 80469a89 | 35 | if ! grep -q '[[:space:]]/dev' /proc/mounts; then |
| 73d9a908 | 36 | echo_failure |
| 80469a89 AF |
37 | boot_mesg -n "FAILURE:\n\nKernel has no devtmpfs/mount" ${FAILURE} |
| 38 | boot_mesg -n " support but this is needed for udev." | |
| 73d9a908 MT |
39 | boot_mesg -n "\n\nAfter you press Enter, this system" |
| 40 | boot_mesg -n " will be halted and powered off." | |
| 41 | boot_mesg -n "\n\nPress Enter to continue..." ${INFO} | |
| 42 | boot_mesg "" ${NORMAL} | |
| 43 | read ENTER | |
| 44 | /etc/rc.d/init.d/halt stop | |
| 45 | fi | |
| 46 | ||
| 47 | # Udev handles uevents itself, so we don't need to have | |
| 48 | # the kernel call out to any binary in response to them | |
| 49 | echo > /proc/sys/kernel/hotplug | |
| 50 | ||
| 51 | # Copy static device nodes to /dev | |
| 52 | cp -a /lib/udev/devices/* /dev | |
| 53 | ||
| 54 | # Start the udev daemon to continually watch for, and act on, | |
| 55 | # uevents | |
| 56 | /sbin/udevd --daemon | |
| 57 | ||
| 58 | # Now traverse /sys in order to "coldplug" devices that have | |
| 59 | # already been discovered | |
| 80469a89 | 60 | /bin/udevadm trigger |
| 73d9a908 MT |
61 | |
| 62 | # Now wait for udevd to process the uevents we triggered | |
| 80469a89 | 63 | /bin/udevadm settle |
| 73d9a908 MT |
64 | evaluate_retval |
| 65 | ||
| 66 | ;; | |
| 67 | ||
| 68 | *) | |
| 69 | echo "Usage ${0} {start}" | |
| 70 | exit 1 | |
| 71 | ;; | |
| 72 | esac | |
| 73 | ||
| 74 | # End $rc_base/init.d/udev |