IMG/cpio/ventoy/hook/rhel7/ventoy-hook.sh

   1 #!/ventoy/busybox/sh
   2 #************************************************************************************
   3 # Copyright (c) 2020, longpanda <admin@ventoy.net>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License as
   7 # published by the Free Software Foundation; either version 3 of the
   8 # License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  17 #
  18 #************************************************************************************
  19
  20 . $VTOY_PATH/hook/ventoy-os-lib.sh
  21
  22 #ventoy_systemd_udevd_work_around
  23 #ventoy_add_udev_rule "$VTOY_PATH/hook/default/udev_disk_hook.sh %k noreplace"
  24
  25 if [ -f $VTOY_PATH/autoinstall ]; then
  26     VTKS="inst.ks=file:$VTOY_PATH/autoinstall"
  27 else
  28     for vtParam in $($CAT /proc/cmdline); do
  29         if echo $vtParam | $GREP -q 'inst.ks=hd:LABEL='; then
  30             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  31             VTKS="inst.ks=hd:/dev/dm-0:$vtRawKs"
  32             break
  33         fi
  34
  35         if echo $vtParam | $GREP -q '^ks=.*:/'; then
  36             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  37             VTKS="ks=hd:/dev/dm-0:$vtRawKs"
  38             break
  39         fi
  40     done
  41 fi
  42
  43 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
  44     VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
  45
  46     if [ -e /sbin/dmsquash-live-root ]; then
  47         echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
  48         $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/rhel7/ventoy-overlay.sh" -i /sbin/dmsquash-live-root
  49     fi
  50
  51     #close selinux
  52     $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
  53     if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
  54         echo 1 > $VTOY_PATH/selinuxfs/disable
  55         $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
  56     fi
  57     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
  58 fi
  59
  60
  61 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
  62
  63 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
  64     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
  65         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
  66     done
  67 fi
  68 echo "vtInstDD=$vtInstDD" >> $VTLOG
  69
  70 if $GREP -q 'root=live' /proc/cmdline; then
  71     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/dm-0 $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  72 else
  73     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/dm-0 $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  74 fi
  75
  76 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
  77
  78 #Fedora
  79 if $BUSYBOX_PATH/which dmsquash-live-root > /dev/null; then
  80     vtPriority=99
  81 else
  82     vtPriority=01
  83 fi
  84
  85 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
  86 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
  87
  88 if [ -e /sbin/dmsquash-live-root ]; then
  89     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
  90     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/rhel7/ventoy-make-link.sh" -i /sbin/dmsquash-live-root
  91 fi
  92
  93 # suppress write protected mount warning
  94 if [ -e /usr/sbin/anaconda-diskroot ]; then
  95     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
  96 fi
  97