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 $NF}')
  31             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  32             break
  33         fi
  34
  35         if echo $vtParam | $GREP -q '^ks=.*:/'; then
  36             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  37             VTKS="ks=hd:/dev/ventoy:$vtRawKs"
  38             break
  39         fi
  40
  41         if echo $vtParam | $GREP -q '^inst.ks=.*:/'; then
  42             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  43             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  44             break
  45         fi
  46     done
  47 fi
  48
  49 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
  50     VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
  51
  52     if [ -e /sbin/dmsquash-live-root ]; then
  53         echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
  54         $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/rhel7/ventoy-overlay.sh" -i /sbin/dmsquash-live-root
  55         $SED "s/osmin.img/osmin.imgxxxx/g" -i /sbin/dmsquash-live-root
  56     fi
  57
  58     #close selinux
  59     $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
  60     if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
  61         echo 1 > $VTOY_PATH/selinuxfs/disable
  62         $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
  63     fi
  64     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
  65 fi
  66
  67 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
  68
  69 if [ -n "$vtRawKs" ]; then
  70     echo "$vtRawKs" > $VTOY_PATH/ventoy_ks_rootpath
  71 fi
  72
  73 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
  74     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
  75         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
  76     done
  77 fi
  78 echo "vtInstDD=$vtInstDD" >> $VTLOG
  79
  80 if $GREP -q 'root=live' /proc/cmdline; then
  81     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  82 else
  83     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  84 fi
  85
  86 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
  87
  88 #Fedora
  89 if $BUSYBOX_PATH/which dmsquash-live-root > /dev/null; then
  90     vtPriority=99
  91 else
  92     vtPriority=01
  93 fi
  94
  95 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
  96 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
  97
  98 vtNeedRepo=
  99 if [ -f /etc/system-release ]; then
 100     if $GREP -q 'RED OS' /etc/system-release; then
 101         vtNeedRepo="yes"
 102     fi
 103 fi
 104
 105 if $GREP -q 'el[89]' /proc/version; then
 106     vtNeedRepo="yes"
 107 fi
 108
 109 if $GREP -i -q Fedora /proc/version; then
 110     if $GREP -q 'Server Edition' /etc/os-release; then
 111         vtNeedRepo="yes"
 112     fi
 113 fi
 114
 115 echo "vtNeedRepo=$vtNeedRepo" >> $VTLOG
 116
 117 if [ "$vtNeedRepo" = "yes" ]; then
 118     $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
 119 fi
 120
 121 if [ -e /sbin/dmsquash-live-root ]; then
 122     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
 123     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/rhel7/ventoy-make-link.sh" -i /sbin/dmsquash-live-root
 124 fi
 125
 126 # suppress write protected mount warning
 127 if [ -e /usr/sbin/anaconda-diskroot ]; then
 128     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 129 fi
 130
 131 #For Fedora CoreOS
 132 if $GREP -i -q 'fedora.*coreos' /etc/os-release; then
 133     $SED "s#isosrc=.*#isosrc=/dev/mapper/ventoy#" -i /lib/systemd/system-generators/live-generator
 134     cp -a $VTOY_PATH/hook/rhel7/ventoy-make-link.sh /lib/dracut/hooks/pre-mount/99-ventoy-premount-mklink.sh
 135 fi
 136
 137 if [ -f $VTOY_PATH/autoinstall ]; then
 138     cp -a $VTOY_PATH/hook/rhel7/ventoy-autoexp.sh /lib/dracut/hooks/pre-mount/99-ventoy-autoexp.sh
 139 fi