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62 lines
1.5 KiB
Plaintext
62 lines
1.5 KiB
Plaintext
#!/sbin/runscript
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# Copyright 1999-2010 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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description="Mount tmpfs on /dev"
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[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev
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mount_dev_directory()
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{
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if mountinfo -q /dev; then
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einfo "/dev is already mounted"
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return 0
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fi
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# No options are processed here as they should all be in /etc/fstab
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ebegin "Mounting /dev"
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if ! fstabinfo --mount /dev; then
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# we mount devtmpfs if supported
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local fs=tmpfs
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grep -qs devtmpfs /proc/filesystems && fs=devtmpfs
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# Some devices require exec, Bug #92921
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mount -n -t "$fs" -o "exec,nosuid,mode=0755,size=10M" udev /dev
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fi
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eend $?
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}
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seed_dev()
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{
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# Seed /dev with some things that we know we need
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# creating /dev/console, /dev/tty and /dev/tty1 to be able to write
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# to $CONSOLE with/without bootsplash before udevd creates it
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[ -c /dev/console ] || mknod -m 600 /dev/console c 5 1
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[ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1
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[ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0
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# udevd will dup its stdin/stdout/stderr to /dev/null
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# and we do not want a file which gets buffered in ram
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[ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
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# so udev can add its start-message to dmesg
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[ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11
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# Create problematic directories
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mkdir -p /dev/pts /dev/shm
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return 0
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}
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start()
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{
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mount_dev_directory || return 1
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# make sure it exists
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mkdir -p /dev/.udev /dev/.udev/rules.d
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seed_dev
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return 0
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}
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