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99 lines
3.1 KiB
Bash
99 lines
3.1 KiB
Bash
#!/ventoy/busybox/sh
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#************************************************************************************
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# Copyright (c) 2020, longpanda <admin@ventoy.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#************************************************************************************
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VT_RULE_DIR_PREFIX=""
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VT_PRINTK_LEVEL=0
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VT_UDEV_RULE_FILE_NAME="99-ventoy.rules"
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VT_UDEV_RULE_PREFIX="ACTION==\"add\", SUBSYSTEM==\"block\","
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ventoy_close_printk() {
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VT_PRINTK_LEVEL=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
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if [ -e /proc/sys/kernel/printk ]; then
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echo 0 > /proc/sys/kernel/printk
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fi
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}
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ventoy_restore_printk() {
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if [ -e /proc/sys/kernel/printk ]; then
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echo $VT_PRINTK_LEVEL > /proc/sys/kernel/printk
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fi
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}
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ventoy_set_rule_dir_prefix() {
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VT_RULE_DIR_PREFIX=$1
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}
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ventoy_get_udev_conf_dir() {
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if [ -d $VT_RULE_DIR_PREFIX/etc/udev/rules.d ]; then
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VT_RULE_PATH=$VT_RULE_DIR_PREFIX/etc/udev/rules.d
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elif [ -d $VT_RULE_DIR_PREFIX/lib/udev/rules.d ]; then
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VT_RULE_PATH=$VT_RULE_DIR_PREFIX/lib/udev/rules.d
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else
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$BUSYBOX_PATH/mkdir -p $VT_RULE_DIR_PREFIX/etc/udev/rules.d
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VT_RULE_PATH=$VT_RULE_DIR_PREFIX/etc/udev/rules.d
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fi
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echo -n "$VT_RULE_PATH"
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}
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ventoy_get_udev_conf_path() {
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VT_RULE_DIR=$(ventoy_get_udev_conf_dir)
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echo "$VT_RULE_DIR/$VT_UDEV_RULE_FILE_NAME"
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}
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ventoy_add_kernel_udev_rule() {
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VT_UDEV_RULE_PATH=$(ventoy_get_udev_conf_path)
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echo "KERNEL==\"$1\", $VT_UDEV_RULE_PREFIX RUN+=\"$2\"" >> $VT_UDEV_RULE_PATH
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}
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ventoy_add_udev_rule_with_name() {
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VT_UDEV_RULE_DIR=$(ventoy_get_udev_conf_dir)
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echo "KERNEL==\"*2\", $VT_UDEV_RULE_PREFIX RUN+=\"$1\"" >> $VT_UDEV_RULE_DIR/$2
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}
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ventoy_add_udev_rule_with_path() {
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echo "KERNEL==\"*2\", $VT_UDEV_RULE_PREFIX RUN+=\"$1\"" >> $2
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}
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ventoy_add_udev_rule() {
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VT_UDEV_RULE_PATH=$(ventoy_get_udev_conf_path)
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echo "KERNEL==\"*2\", $VT_UDEV_RULE_PREFIX RUN+=\"$1\"" >> $VT_UDEV_RULE_PATH
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}
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#
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# It seems there is a bug in somw version of systemd-udevd
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# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=869719
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#
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ventoy_systemd_udevd_work_around() {
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VTSYSTEMUDEV="$VT_RULE_DIR_PREFIX/lib/systemd/system/systemd-udevd.service"
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if [ -e $VTSYSTEMUDEV ]; then
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if $GREP -q 'SystemCallArchitectures.*native' $VTSYSTEMUDEV; then
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$SED "s/.*\(SystemCallArchitectures.*native\)/#\1/g" -i $VTSYSTEMUDEV
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fi
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fi
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}
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ventoy_print_yum_repo() {
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echo "[$1]"
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echo "name=$1"
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echo "baseurl=$2"
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echo "enabled=1"
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echo "gpgcheck=0"
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echo "priority=0"
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}
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