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 | $GREP -q 'inst.ks=hd:LABEL='; then
  30             vtRawKsFull="$vtParam"
  31             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  32             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  33             break
  34         fi
  35
  36         if echo $vtParam | $GREP -q '^ks=.*:/'; then
  37             vtRawKsFull="$vtParam"
  38             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  39             VTKS="ks=hd:/dev/ventoy:$vtRawKs"
  40             break
  41         fi
  42
  43         if echo $vtParam | $GREP -q '^inst.ks=.*:/'; then
  44             vtRawKsFull="$vtParam"
  45             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  46             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  47             break
  48         fi
  49     done
  50 fi
  51
  52 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
  53     VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
  54
  55     if [ -e /sbin/dmsquash-live-root ]; then
  56         echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
  57         $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/rhel7/ventoy-overlay.sh" -i /sbin/dmsquash-live-root
  58         $SED "s/osmin.img/osmin.imgxxxx/g" -i /sbin/dmsquash-live-root
  59     fi
  60
  61     #close selinux
  62     $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
  63     if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
  64         echo 1 > $VTOY_PATH/selinuxfs/disable
  65         $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
  66     fi
  67     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
  68 fi
  69
  70 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
  71
  72 if [ -n "$vtRawKs" ]; then
  73     if echo $vtRawKsFull | $EGREP -q "=http|=https|=ftp|=nfs|=hmc"; then
  74         echo "vtRawKsFull=$vtRawKsFull no patch needed." >> $VTLOG
  75         vtRawKs=""
  76         VTKS=""
  77     else
  78         echo "$vtRawKs" > $VTOY_PATH/ventoy_ks_rootpath
  79     fi
  80 fi
  81
  82 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
  83     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
  84         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
  85     done
  86 fi
  87 echo "vtInstDD=$vtInstDD" >> $VTLOG
  88
  89 if $GREP -q 'root=live' /proc/cmdline; then
  90     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  91 else
  92     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  93 fi
  94
  95 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
  96
  97 #Fedora
  98 if $BUSYBOX_PATH/which dmsquash-live-root > /dev/null; then
  99     vtPriority=99
 100 else
 101     vtPriority=01
 102 fi
 103
 104 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
 105 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
 106
 107 vtNeedRepo=
 108 if [ -f /etc/system-release ]; then
 109     if $GREP -q 'RED OS' /etc/system-release; then
 110         vtNeedRepo="yes"
 111     fi
 112 fi
 113
 114 if $GREP -q 'el[89]' /proc/version; then
 115     vtNeedRepo="yes"
 116 fi
 117
 118 if $GREP -i -q Fedora /proc/version; then
 119     if $GREP -q 'Server Edition' /etc/os-release; then
 120         vtNeedRepo="yes"
 121     fi
 122 fi
 123
 124 echo "vtNeedRepo=$vtNeedRepo" >> $VTLOG
 125
 126 if [ "$vtNeedRepo" = "yes" ]; then
 127     $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
 128 fi
 129
 130 if [ -e /sbin/dmsquash-live-root ]; then
 131     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
 132     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/rhel7/ventoy-make-link.sh" -i /sbin/dmsquash-live-root
 133 fi
 134
 135 # suppress write protected mount warning
 136 if [ -e /usr/sbin/anaconda-diskroot ]; then
 137     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 138 fi
 139
 140 #For Fedora CoreOS
 141 if $GREP -i -q 'fedora.*coreos' /etc/os-release; then
 142     $SED "s#isosrc=.*#isosrc=/dev/mapper/ventoy#" -i /lib/systemd/system-generators/live-generator
 143     cp -a $VTOY_PATH/hook/rhel7/ventoy-make-link.sh /lib/dracut/hooks/pre-mount/99-ventoy-premount-mklink.sh
 144 fi
 145
 146 if [ -f $VTOY_PATH/autoinstall ]; then
 147     cp -a $VTOY_PATH/hook/rhel7/ventoy-autoexp.sh /lib/dracut/hooks/pre-mount/99-ventoy-autoexp.sh
 148 fi