mirror of
https://github.com/Poltern/lfs-ru.git
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78 lines
2.3 KiB
Bash
78 lines
2.3 KiB
Bash
#!/bin/sh
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########################################################################
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# Begin 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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# DJ Lucas - dj@linuxfromscratch.org
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# Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
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# Xi Ruoyao - xry111@xry111.site
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#
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# Version : LFS 12.0
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#
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########################################################################
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### BEGIN INIT INFO
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# Provides: udev $time
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# Required-Start: localnet
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# Should-Start: modules
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# Required-Stop:
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# Should-Stop:
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# Default-Start: S
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# Default-Stop:
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# Short-Description: Populates /dev with device nodes.
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# Description: Mounts a tempfs on /dev and starts the udevd daemon.
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# Device nodes are created as defined by udev.
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# X-LFS-Provided-By: LFS
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### END INIT INFO
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. /lib/lsb/init-functions
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case "${1}" in
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start)
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log_info_msg "Populating /dev with device nodes... "
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if ! grep -q '[[:space:]]sysfs' /proc/mounts; then
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log_failure_msg2
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msg="FAILURE:\n\nUnable to create "
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msg="${msg}devices without a SysFS filesystem\n\n"
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msg="${msg}After you press Enter, this system "
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msg="${msg}will be halted and powered off.\n\n"
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log_info_msg "$msg"
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log_info_msg "Press Enter to continue..."
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wait_for_user
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/etc/rc.d/init.d/halt start
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fi
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# Start the udev daemon to continually watch for, and act on,
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# uevents
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SYSTEMD_LOG_TARGET=kmsg /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 --action=add --type=subsystems
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/bin/udevadm trigger --action=add --type=devices
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/bin/udevadm trigger --action=change --type=devices
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# Now wait for udevd to process the uevents we triggered
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if ! is_true "$OMIT_UDEV_SETTLE"; then
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/bin/udevadm settle
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fi
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# If any LVM based partitions are on the system, ensure they
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# are activated so they can be used.
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if [ -x /sbin/vgchange ]; then /sbin/vgchange -a y >/dev/null; fi
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log_success_msg2
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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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exit 0
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# End udev
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