Jay Larson
17afdf7765
* removed quotes around chroot command in usher * removed hwclock from Required-Start in checkfs * removed $local_fs from Required-Start in hostname * updated mountvirtfs to create /run/utmp * added 2 conditionals to readsvcs() in update-rc
129 lines
2.6 KiB
Bash
Executable File
129 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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### BEGIN INIT INFO
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# Provides: mountvirtfs
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# Required-Start:
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# Required-Stop:
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# Should-Start:
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# Should-Stop:
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# Default-Start: S
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# Default-Stop:
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# Short-Description: Mounts virtual file systems
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# Description: Mount /sys and /proc kernel filesystems, also
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# mount /run (tmpfs) and /dev (devtmpfs)
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# X-Required: true
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### END INIT INFO
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. /lib/lsb/init-functions
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calcsize () {
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RAM=$(($(grep MemTotal /proc/meminfo|grep -o '[0-9]*')+0))
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SWAP=$(($(grep SWAPTotal /proc/meminfo|grep -o '[0-9]*')+0))
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VM=$((RAM+SWAP))
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case "$1" in
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*%*)
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SIZE=$(((VM/100) * ${1%\%}))
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;;
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*)
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SIZE=${1}
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;;
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esac
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echo "$SIZE"
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}
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mountdev () {
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KB=$(calcsize ${DEVSIZE:-10240})
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if ! mountpoint -q /run; then
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mount -o rw,relatime,size=${KB}k,mode=755 -t devtmpfs devtmpfs /dev || \
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return 1
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else
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mount -o remount,rw,relatime,size=${KB}k,mode=755 -t devtmpfs devtmpfs \
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/dev || return 1
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fi
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return 0
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}
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mountproc () {
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if ! mountpoint -q /proc; then
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mount -o nosuid,noexec,nodev -t proc proc /proc || return 1
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else
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mount -o remount,nosuid,noexec,nodev -t proc proc /proc || return 1
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fi
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return 0
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}
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mountpts () {
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if [ ! -d /dev/pts ]; then
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mkdir /dev/pts || return 1
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fi
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if ! mountpoint -q /dev/pts; then
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mount -o rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 \
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-t devpts devpts /dev/pts || return 1
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fi
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return 0
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}
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mountrun () {
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KB=$(calcsize ${RUNSIZE:-10%})
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if ! mountpoint -q /run; then
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mount -o rw,nosuid,relatime,size=${KB}k,mode=755 -t tmpfs tmpfs /run || \
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return 1
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else
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mount -o remount,rw,nosuid,relatime,size=${KB}k,mode=755 -t tmpfs tmpfs \
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/run || return 1
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fi
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mkdir -p /run/lock /run/shm || return 1
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chmod 1777 /run/shm || return 1
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if grep -q '^utmp:' /etc/group; then
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chmod 664 /run/utmp >> /run/utmp
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chgrp utmp /run/utmp
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fi
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return 0
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}
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mountsys () {
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if ! mountpoint -q /sys; then
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mount -o nosuid,noexec,nodev -t sysfs sys /sys || return 1
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else
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mount -o remount,nosuid,noexec,nodev -t sysfs sys /sys || return 1
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fi
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return 0
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}
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case "$1" in
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start|restart)
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log_init_msg "Mounting virtual file systems"
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for dir in dev pts proc run sys; do
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mount$dir || error=1
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done
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ln -sfn /run/shm /dev/shm
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[ -z $error ] && log_success_msg || log_failure_msg
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;;
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status)
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for dir in /dev /proc /run /sys; do
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log_init_msg "Checking $dir"
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mountpoint -q $dir && log_success_msg || log_failure_msg
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done
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;;
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*)
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echo "Usage: $0 [start|restart|status]"
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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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