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tteckster 2021-11-23 23:01:10 -05:00 committed by GitHub
parent dc86479cc4
commit b824253edf
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1 changed files with 24 additions and 21 deletions
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45
autodev.sh
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@ -1,10 +1,18 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# Setup script environment while true; do
set -o errexit #Exit immediately if a pipeline returns a non-zero status read -p "To allow device passthrough to the predefined LXC container. Proceed(y/n)?" yn
set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell case $yn in
set -o nounset #Treat unset variables as an error [Yy]* ) break;;
set -o pipefail #Pipe will exit with last non-zero status if applicable [Nn]* ) exit;;
* ) echo "Please answer yes or no.";;
esac
done
set -o errexit
set -o errtrace
set -o nounset
set -o pipefail
shopt -s expand_aliases shopt -s expand_aliases
alias die='EXIT=$? LINE=$LINENO error_exit' alias die='EXIT=$? LINE=$LINENO error_exit'
trap die ERR trap die ERR
@ -29,25 +37,22 @@ function cleanup() {
TEMP_DIR=$(mktemp -d) TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null pushd $TEMP_DIR >/dev/null
# Array of device types to enable in container CHAR_DEVS+=("1:1")
#CHAR_DEVS+=(major:minor) CHAR_DEVS+=("4:\([3-9]\|[1-5][0-9]\|6[0-3]\)")
CHAR_DEVS+=("1:1") #mem (physical memory access) CHAR_DEVS+=("4:\(6[4-9]\|[7-9][0-9]\|1[0-9][0-9]\|2[0-4][0-9]\|25[0-5]\)")
CHAR_DEVS+=("4:\([3-9]\|[1-5][0-9]\|6[0-3]\)") #tty* (virtual console, minor 3-63) CHAR_DEVS+=("10:200")
CHAR_DEVS+=("4:\(6[4-9]\|[7-9][0-9]\|1[0-9][0-9]\|2[0-4][0-9]\|25[0-5]\)") #ttyS* (UART serial port, minor 64-255) CHAR_DEVS+=("116:.*")
CHAR_DEVS+=("10:200") #net/tun (TAP/TUN network device) CHAR_DEVS+=("166:.*")
CHAR_DEVS+=("116:.*") #(ALSA devices) CHAR_DEVS+=("180:\([0-9]\|1[0-5]\)")
CHAR_DEVS+=("166:.*") #ttyACM* (ACM USB modems) CHAR_DEVS+=("188:.*")
CHAR_DEVS+=("180:\([0-9]\|1[0-5]\)") #usb/hiddev* (UPS devices, minor 0-15) CHAR_DEVS+=("189:.*")
CHAR_DEVS+=("188:.*") #ttyUSB* (USB serial converters) CHAR_DEVS+=("24[0-2]:.*")
CHAR_DEVS+=("189:.*") #bus/usb/* (USB serial converters - alternate devices)
# Proccess char device string
for char_dev in ${CHAR_DEVS[@]}; do for char_dev in ${CHAR_DEVS[@]}; do
[ ! -z "${CHAR_DEV_STRING-}" ] && CHAR_DEV_STRING+=" -o" [ ! -z "${CHAR_DEV_STRING-}" ] && CHAR_DEV_STRING+=" -o"
CHAR_DEV_STRING+=" -regex \".*/${char_dev}\"" CHAR_DEV_STRING+=" -regex \".*/${char_dev}\""
done done
# Store autodev hook script in variable
read -r -d '' HOOK_SCRIPT <<- EOF || true read -r -d '' HOOK_SCRIPT <<- EOF || true
for char_dev in \$(find /sys/dev/char -regextype sed $CHAR_DEV_STRING); do for char_dev in \$(find /sys/dev/char -regextype sed $CHAR_DEV_STRING); do
dev="/dev/\$(sed -n "/DEVNAME/ s/^.*=\(.*\)$/\1/p" \${char_dev}/uevent)"; dev="/dev/\$(sed -n "/DEVNAME/ s/^.*=\(.*\)$/\1/p" \${char_dev}/uevent)";
@ -59,15 +64,13 @@ for char_dev in \$(find /sys/dev/char -regextype sed $CHAR_DEV_STRING); do
cp -dpR \$dev \${LXC_ROOTFS_MOUNT}\${dev}; cp -dpR \$dev \${LXC_ROOTFS_MOUNT}\${dev};
done; done;
EOF EOF
HOOK_SCRIPT=${HOOK_SCRIPT//$'\n'/} #Remove newline char from variable HOOK_SCRIPT=${HOOK_SCRIPT//$'\n'/}
# Remove autodev settings
CTID=$1 CTID=$1
CTID_CONFIG_PATH=/etc/pve/lxc/${CTID}.conf CTID_CONFIG_PATH=/etc/pve/lxc/${CTID}.conf
sed '/autodev/d' $CTID_CONFIG_PATH >CTID.conf sed '/autodev/d' $CTID_CONFIG_PATH >CTID.conf
cat CTID.conf >$CTID_CONFIG_PATH cat CTID.conf >$CTID_CONFIG_PATH
# Add autodev settings
cat <<EOF >> $CTID_CONFIG_PATH cat <<EOF >> $CTID_CONFIG_PATH
lxc.autodev: 1 lxc.autodev: 1
lxc.hook.autodev: bash -c '$HOOK_SCRIPT' lxc.hook.autodev: bash -c '$HOOK_SCRIPT'