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author | Natanael Copa <ncopa@alpinelinux.org> | 2009-07-23 18:24:11 +0000 |
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committer | Natanael Copa <ncopa@alpinelinux.org> | 2009-07-23 18:24:11 +0000 |
commit | 2d2ddf507bf1ae2f4cc595b23b8e018398cbe8dd (patch) | |
tree | a63d3b3b1c89018b5419358eed5c2bb0acf1cd92 /main/busybox-initscripts/mdev-mount.initd | |
parent | e374901731eb35599bd6735de4dd38560e3a79b8 (diff) | |
download | aports-2d2ddf507bf1ae2f4cc595b23b8e018398cbe8dd.tar.bz2 aports-2d2ddf507bf1ae2f4cc595b23b8e018398cbe8dd.tar.xz |
move core/* to main/
added maintainer to several packages as well
Diffstat (limited to 'main/busybox-initscripts/mdev-mount.initd')
-rw-r--r-- | main/busybox-initscripts/mdev-mount.initd | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/main/busybox-initscripts/mdev-mount.initd b/main/busybox-initscripts/mdev-mount.initd new file mode 100644 index 0000000000..c7aaa824c2 --- /dev/null +++ b/main/busybox-initscripts/mdev-mount.initd @@ -0,0 +1,64 @@ +#!/sbin/runscript +# Largely based on Gentoo's udev-mount +# +# Copyright 1999-2008 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# + +description="Mount tmpfs on /dev" + +mount_dev_directory() +{ + if [ "$(mountinfo -t /dev)" = "mdev" ]; then + # already mounted + if fstabinfo --quiet /dev; then + mount -o remount -n /dev + fi + return 0 + fi + + # No options are processed here as they should all be in /etc/fstab + ebegin "Mounting /dev" + mkdir -p /dev + if fstabinfo --quiet /dev; then + mount -n /dev + else + # Some devices require exec, Bug #92921 + mount -n -t tmpfs -o "exec,nosuid,mode=0755,size=1M" mdev /dev + fi + eend $? +} + +seed_dev() +{ + # Seed /dev with some things that we know we need + + # creating /dev/console, /dev/tty and /dev/tty1 to be able to write + # to $CONSOLE with/without bootsplash before udevd creates it + [ -c /dev/console ] || mknod -m 600 /dev/console c 5 1 + [ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1 + [ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0 + + # udevd will dup its stdin/stdout/stderr to /dev/null + # and we do not want a file which gets buffered in ram + [ -c /dev/null ] || mknod -m 666 /dev/null c 1 3 + + # so udev can add its start-message to dmesg + [ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11 + + # Not provided by sysfs but needed + ln -snf /proc/self/fd /dev/fd + ln -snf fd/0 /dev/stdin + ln -snf fd/1 /dev/stdout + ln -snf fd/2 /dev/stderr + [ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core + + # Create problematic directories + mkdir -p /dev/pts /dev/shm + return 0 +} + +start() { + mount_dev_directory || return 1 + seed_dev +} |