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     cp -a $VTOY_PATH/hook/rhel7/ventoy-autoexp.sh /lib/dracut/hooks/pre-mount/99-ventoy-autoexp.sh
  28 else
  29     for vtParam in $($CAT /proc/cmdline); do
  30         if echo $vtParam | $GREP -q 'ks=file:/'; then
  31             continue
  32         fi
  33
  34         if echo $vtParam | $GREP -q 'inst.ks=hd:LABEL='; then
  35             vtRawKsFull="$vtParam"
  36             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  37             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  38             break
  39         fi
  40
  41         if echo $vtParam | $GREP -q '^ks=.*:/'; then
  42             vtRawKsFull="$vtParam"
  43             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  44             VTKS="ks=hd:/dev/ventoy:$vtRawKs"
  45             break
  46         fi
  47
  48         if echo $vtParam | $GREP -q '^inst.ks=.*:/'; then
  49             vtRawKsFull="$vtParam"
  50             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
  51             VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
  52             break
  53         fi
  54     done
  55 fi
  56
  57 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
  58     VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
  59
  60     if [ -e /sbin/dmsquash-live-root ]; then
  61         echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
  62         $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/rhel7/ventoy-overlay.sh" -i /sbin/dmsquash-live-root
  63         $SED "s/osmin.img/osmin.imgxxxx/g" -i /sbin/dmsquash-live-root
  64     fi
  65
  66     #close selinux
  67     $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
  68     if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
  69         echo 1 > $VTOY_PATH/selinuxfs/disable
  70         $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
  71     fi
  72     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
  73 fi
  74
  75 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
  76
  77 if [ -n "$vtRawKs" ]; then
  78     if echo $vtRawKsFull | $EGREP -q "=http|=https|=ftp|=nfs|=hmc"; then
  79         echo "vtRawKsFull=$vtRawKsFull no patch needed." >> $VTLOG
  80         vtRawKs=""
  81         VTKS=""
  82     else
  83         echo "$vtRawKs" > $VTOY_PATH/ventoy_ks_rootpath
  84     fi
  85 fi
  86
  87 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
  88     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
  89         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
  90     done
  91 fi
  92 echo "vtInstDD=$vtInstDD" >> $VTLOG
  93
  94
  95
  96 vtNeedRepo=
  97 if [ -f /etc/system-release ]; then
  98     if $GREP -q 'RED OS' /etc/system-release; then
  99         vtNeedRepo="yes"
 100     fi
 101 fi
 102
 103 if $GREP -q 'el[89]' /proc/version; then
 104     vtNeedRepo="yes"
 105 fi
 106
 107 if $GREP -i -q Fedora /proc/version; then
 108     if $GREP -q 'Server Edition' /etc/os-release; then
 109         vtNeedRepo="yes"
 110     fi
 111 fi
 112
 113 if $GREP -i -q Fedora /etc/os-release; then
 114     if $GREP -q 'Server Edition' /etc/os-release; then
 115         vtNeedRepo="yes"
 116     fi
 117 fi
 118
 119 echo "vtNeedRepo=$vtNeedRepo" >> $VTLOG
 120
 121 if [ "$vtNeedRepo" = "yes" ]; then
 122     $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
 123 fi
 124
 125
 126 #iso-scan (currently only for Fedora)
 127 if $GREP -q Fedora /etc/os-release; then
 128 if /ventoy/tool/vtoydump -a /ventoy/ventoy_os_param; then
 129     if ventoy_iso_scan_check; then
 130         echo "iso_scan process ..." >> $VTLOG
 131
 132         vtIsoPath=$(/ventoy/tool/vtoydump -p /ventoy/ventoy_os_param)
 133         VTISO_SCAN="iso-scan/filename=$vtIsoPath"
 134         echo -n $vtIsoPath > /ventoy/vtoy_iso_scan
 135
 136         $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE $VTISO_SCAN $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
 137         if [ "$VTOY_LINUX_REMOUNT" = "01" -a "$vtNeedRepo" != "yes" ]; then
 138             ventoy_rw_iso_scan
 139         fi
 140
 141         exit 0
 142     fi
 143 fi
 144 fi
 145
 146
 147 echo "common process ..." >> $VTLOG
 148 if $GREP -q 'root=live' /proc/cmdline; then
 149     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/ventoy $VTKS $VTOVERLAY $VTISO_SCAN $vtInstDD#" -i /lib/dracut-lib.sh
 150 else
 151     $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/ventoy $VTKS $VTOVERLAY $VTISO_SCAN $vtInstDD#" -i /lib/dracut-lib.sh
 152 fi
 153
 154
 155 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
 156
 157 #Fedora
 158 if $BUSYBOX_PATH/which dmsquash-live-root > /dev/null; then
 159     vtPriority=99
 160 else
 161     vtPriority=01
 162 fi
 163
 164 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
 165 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
 166
 167
 168 if [ -e /sbin/dmsquash-live-root ]; then
 169     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
 170     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/rhel7/ventoy-make-link.sh" -i /sbin/dmsquash-live-root
 171 fi
 172
 173 # suppress write protected mount warning
 174 if [ -e /usr/sbin/anaconda-diskroot ]; then
 175     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 176 fi
 177
 178 #For Fedora CoreOS
 179 if $GREP -i -q 'fedora.*coreos' /etc/os-release; then
 180     $SED "s#isosrc=.*#isosrc=/dev/mapper/ventoy#" -i /lib/systemd/system-generators/live-generator
 181     cp -a $VTOY_PATH/hook/rhel7/ventoy-make-link.sh /lib/dracut/hooks/pre-mount/99-ventoy-premount-mklink.sh
 182 fi
 183
 184
 185 #special distro magic
 186 $BUSYBOX_PATH/mkdir -p $VTOY_PATH/distmagic
 187 if $GREP -q SCRE /proc/cmdline; then
 188     echo 1 > $VTOY_PATH/distmagic/SCRE
 189 fi
 190
 191 if $GREP -qw 'SA[.]1' /proc/cmdline; then
 192 if $GREP -qw 'writable.fsimg' /proc/cmdline; then
 193 if $GREP -qw 'rw'     /proc/cmdline; then
 194     echo 1 > $VTOY_PATH/distmagic/DELL_PER
 195 fi
 196 fi
 197 fi
 198