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 'ks=file:/'; then
  30             continue
  31         fi
  32
  33         if echo $vtParam | $GREP -q 'inst.ks=hd:LABEL='; then
  34             vtRawKsFull="$vtParam"
  35             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  36             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  37             break
  38         fi
  39
  40         if echo $vtParam | $GREP -q '^ks=.*:/'; then
  41             vtRawKsFull="$vtParam"
  42             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  43             VTKS="ks=hd:/dev/ventoy:$vtRawKs"
  44             break
  45         fi
  46
  47         if echo $vtParam | $GREP -q '^inst.ks=.*:/'; then
  48             vtRawKsFull="$vtParam"
  49             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  50             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  51             break
  52         fi
  53     done
  54 fi
  55
  56 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
  57     VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
  58
  59     if [ -e /sbin/dmsquash-live-root ]; then
  60         echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
  61         $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/rhel7/ventoy-overlay.sh" -i /sbin/dmsquash-live-root
  62         $SED "s/osmin.img/osmin.imgxxxx/g" -i /sbin/dmsquash-live-root
  63     fi
  64
  65     #close selinux
  66     $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
  67     if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
  68         echo 1 > $VTOY_PATH/selinuxfs/disable
  69         $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
  70     fi
  71     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
  72 fi
  73
  74 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
  75
  76 if [ -n "$vtRawKs" ]; then
  77     if echo $vtRawKsFull | $EGREP -q "=http|=https|=ftp|=nfs|=hmc"; then
  78         echo "vtRawKsFull=$vtRawKsFull no patch needed." >> $VTLOG
  79         vtRawKs=""
  80         VTKS=""
  81     else
  82         echo "$vtRawKs" > $VTOY_PATH/ventoy_ks_rootpath
  83     fi
  84 fi
  85
  86 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
  87     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
  88         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
  89     done
  90 fi
  91 echo "vtInstDD=$vtInstDD" >> $VTLOG
  92
  93 if $GREP -q 'root=live' /proc/cmdline; then
  94     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  95 else
  96     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
  97 fi
  98
  99 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
 100
 101 #Fedora
 102 if $BUSYBOX_PATH/which dmsquash-live-root > /dev/null; then
 103     vtPriority=99
 104 else
 105     vtPriority=01
 106 fi
 107
 108 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
 109 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
 110
 111 vtNeedRepo=
 112 if [ -f /etc/system-release ]; then
 113     if $GREP -q 'RED OS' /etc/system-release; then
 114         vtNeedRepo="yes"
 115     fi
 116 fi
 117
 118 if $GREP -q 'el[89]' /proc/version; then
 119     vtNeedRepo="yes"
 120 fi
 121
 122 if $GREP -i -q Fedora /proc/version; then
 123     if $GREP -q 'Server Edition' /etc/os-release; then
 124         vtNeedRepo="yes"
 125     fi
 126 fi
 127
 128 echo "vtNeedRepo=$vtNeedRepo" >> $VTLOG
 129
 130 if [ "$vtNeedRepo" = "yes" ]; then
 131     $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
 132 fi
 133
 134 if [ -e /sbin/dmsquash-live-root ]; then
 135     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
 136     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/rhel7/ventoy-make-link.sh" -i /sbin/dmsquash-live-root
 137 fi
 138
 139 # suppress write protected mount warning
 140 if [ -e /usr/sbin/anaconda-diskroot ]; then
 141     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 142 fi
 143
 144 #For Fedora CoreOS
 145 if $GREP -i -q 'fedora.*coreos' /etc/os-release; then
 146     $SED "s#isosrc=.*#isosrc=/dev/mapper/ventoy#" -i /lib/systemd/system-generators/live-generator
 147     cp -a $VTOY_PATH/hook/rhel7/ventoy-make-link.sh /lib/dracut/hooks/pre-mount/99-ventoy-premount-mklink.sh
 148 fi
 149
 150 if [ -f $VTOY_PATH/autoinstall ]; then
 151     cp -a $VTOY_PATH/hook/rhel7/ventoy-autoexp.sh /lib/dracut/hooks/pre-mount/99-ventoy-autoexp.sh
 152 fi