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370 lines
10 KiB
Bash
370 lines
10 KiB
Bash
#!/ventoy/busybox/sh
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#************************************************************************************
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# Copyright (c) 2020, longpanda <admin@ventoy.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#************************************************************************************
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####################################################################
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# #
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# Step 1 : Parse kernel parameter #
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# #
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####################################################################
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if ! [ -e /proc ]; then
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$BUSYBOX_PATH/mkdir /proc
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rmproc='Y'
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fi
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$BUSYBOX_PATH/mount -t proc proc /proc
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# vtinit=xxx to replace rdinit=xxx
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vtcmdline=$($CAT /proc/cmdline)
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for i in $vtcmdline; do
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if echo $i | $GREP -q vtinit; then
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user_rdinit=${i#vtinit=}
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echo "user set user_rdinit=${user_rdinit}" >>$VTLOG
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fi
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done
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####################################################################
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# #
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# Step 2 : Do OS specific hook #
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# #
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####################################################################
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ventoy_get_os_type() {
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echo "kernel version" >> $VTLOG
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$CAT /proc/version >> $VTLOG
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if [ -d /twres ]; then
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if $GREP -q 'Phoenix' /init; then
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echo 'phoenixos'; return
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fi
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fi
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# rhel5/CentOS5 and all other distributions based on them
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if $GREP -q 'el5' /proc/version; then
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echo 'rhel5'; return
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# rhel6/CentOS6 and all other distributions based on them
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elif $GREP -q 'el6' /proc/version; then
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echo 'rhel6'; return
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# rhel7/CentOS7/rhel8/CentOS8 and all other distributions based on them
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elif $GREP -q 'el[78]' /proc/version; then
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echo 'rhel7'; return
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# Maybe rhel9 rhel1x use the same way? Who knows!
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elif $EGREP -q 'el9|el1[0-9]' /proc/version; then
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echo 'rhel7'; return
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# Fedora : do the same process with rhel7
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elif $GREP -q '\.fc[0-9][0-9]\.' /proc/version; then
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echo 'rhel7'; return
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# Debian :
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elif $GREP -q '[Dd]ebian' /proc/version; then
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echo 'debian'; return
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# Ubuntu : do the same process with debian
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elif $GREP -q '[Uu]buntu' /proc/version; then
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echo 'debian'; return
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# Deepin : do the same process with debian
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elif $GREP -q '[Dd]eepin' /proc/version; then
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echo 'debian'; return
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# SUSE
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elif $GREP -q 'SUSE' /proc/version; then
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echo 'suse'; return
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# ArchLinux
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elif $EGREP -q 'archlinux|ARCH' /proc/version; then
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echo 'arch'; return
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# kiosk
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elif $EGREP -q 'kiosk' /proc/version; then
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echo 'kiosk'; return
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# gentoo
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elif $EGREP -q '[Gg]entoo' /proc/version; then
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if $GREP -q 'daphile' /proc/version; then
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echo 'daphile'; return
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fi
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echo 'gentoo'; return
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# TinyCore
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elif $EGREP -q 'tinycore' /proc/version; then
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echo 'tinycore'; return
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# manjaro
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elif $EGREP -q 'manjaro|MANJARO' /proc/version; then
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echo 'manjaro'; return
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# mageia
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elif $EGREP -q 'mageia' /proc/version; then
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echo 'mageia'; return
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# pclinux OS
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elif $GREP -i -q 'PCLinuxOS' /proc/version; then
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echo 'pclos'; return
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# KaOS
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elif $GREP -i -q 'kaos' /proc/version; then
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echo 'kaos'; return
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# Alpine
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elif $GREP -q 'Alpine' /proc/version; then
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echo 'alpine'; return
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elif $GREP -i -q 'PhoenixOS' /proc/version; then
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echo 'phoenixos'; return
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# NixOS
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elif $GREP -i -q 'NixOS' /proc/version; then
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echo 'nixos'; return
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fi
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if [ -e /lib/debian-installer ]; then
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echo 'debian'; return
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fi
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if [ -e /etc/os-release ]; then
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if $GREP -q 'XenServer' /etc/os-release; then
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echo 'xen'; return
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elif $GREP -q 'SUSE ' /etc/os-release; then
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echo 'suse'; return
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elif $GREP -q 'uruk' /etc/os-release; then
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echo 'debian'; return
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elif $GREP -q 'Solus' /etc/os-release; then
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echo 'rhel7'; return
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fi
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fi
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if $BUSYBOX_PATH/dmesg | $GREP -q -m1 "Xen:"; then
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echo 'xen'; return
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fi
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if [ -e /etc/HOSTNAME ] && $GREP -i -q 'slackware' /etc/HOSTNAME; then
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echo 'slackware'; return
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fi
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if [ -e /init ]; then
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if $GREP -i -q zeroshell /init; then
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echo 'zeroshell'; return
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fi
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fi
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if $EGREP -q 'ALT ' /proc/version; then
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echo 'alt'; return
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fi
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if $EGREP -q 'porteus' /proc/version; then
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echo 'debian'; return
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fi
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if $GREP -q 'Clear Linux ' /proc/version; then
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echo 'clear'; return
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fi
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if $GREP -q 'artix' /proc/version; then
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echo 'arch'; return
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fi
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if $GREP -q 'berry ' /proc/version; then
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echo 'berry'; return
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fi
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if $GREP -q 'Gobo ' /proc/version; then
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echo 'gobo'; return
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fi
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if $GREP -q 'NuTyX' /proc/version; then
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echo 'nutyx'; return
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fi
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if [ -d /gnu ]; then
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vtLineNum=$($FIND /gnu/ -name guix | $BUSYBOX_PATH/wc -l)
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if [ $vtLineNum -gt 0 ]; then
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echo 'guix'; return
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fi
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fi
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if $GREP -q 'android.x86' /proc/version; then
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echo 'android'; return
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fi
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if $GREP -q 'adelielinux' /proc/version; then
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echo 'adelie'; return
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fi
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if $GREP -q 'pmagic' /proc/version; then
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echo 'pmagic'; return
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fi
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if $GREP -q 'CDlinux' /proc/cmdline; then
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echo 'cdlinux'; return
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fi
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if $GREP -q 'parabola' /proc/version; then
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echo 'parabola'; return
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fi
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if $GREP -q 'cucumber' /proc/version; then
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echo 'cucumber'; return
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fi
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if $GREP -q 'fatdog' /proc/version; then
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echo 'fatdog'; return
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fi
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if $GREP -q 'KWORT' /proc/version; then
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echo 'kwort'; return
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fi
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if $GREP -q 'iwamoto' /proc/version; then
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echo 'vine'; return
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fi
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if $GREP -q 'hyperbola' /proc/cmdline; then
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echo 'hyperbola'; return
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fi
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if $GREP -q 'CRUX' /proc/version; then
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echo 'crux'; return
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fi
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if [ -f /init ]; then
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if $GREP -q 'AryaLinux' /init; then
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echo 'aryalinux'; return
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elif $GREP -q 'Dragora' /init; then
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echo 'dragora'; return
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fi
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fi
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if $GREP -q 'slackware' /proc/version; then
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echo 'slackware'; return
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fi
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if $BUSYBOX_PATH/hostname | $GREP -q 'smoothwall'; then
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echo 'smoothwall'; return
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fi
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if $GREP -q 'photon' /proc/version; then
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echo 'photon'; return
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fi
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if $GREP -q 'ploplinux' /proc/version; then
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echo 'ploplinux'; return
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fi
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if $GREP -q 'lunar' /proc/version; then
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echo 'lunar'; return
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fi
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if $GREP -q 'SMGL-' /proc/version; then
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echo 'smgl'; return
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fi
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if $GREP -q 'rancher' /proc/version; then
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echo 'rancher'; return
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fi
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if [ -e /init ]; then
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if $GREP -q -m1 'T2 SDE' /init; then
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echo 't2'; return
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fi
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fi
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if $GREP -q 'wifislax' /proc/version; then
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echo 'wifislax'; return
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fi
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if $GREP -q 'pisilinux' /proc/version; then
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echo 'pisilinux'; return
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fi
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echo "default"
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}
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VTOS=$(ventoy_get_os_type)
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echo "OS=###${VTOS}###" >>$VTLOG
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if [ -e "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh" ]; then
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$BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh"
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fi
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####################################################################
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# #
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# Step 3 : Check for debug break #
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# #
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####################################################################
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if [ "$VTOY_BREAK_LEVEL" = "03" ] || [ "$VTOY_BREAK_LEVEL" = "13" ]; then
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$SLEEP 5
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echo -e "\n\n\033[32m ################################################# \033[0m"
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echo -e "\033[32m ################ VENTOY DEBUG ################### \033[0m"
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echo -e "\033[32m ################################################# \033[0m \n"
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if [ "$VTOY_BREAK_LEVEL" = "13" ]; then
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$CAT $VTOY_PATH/log
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fi
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exec $BUSYBOX_PATH/sh
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fi
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####################################################################
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# #
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# Step 4 : Hand over to real init #
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# #
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####################################################################
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$BUSYBOX_PATH/umount /proc
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if [ "$rmproc" = "Y" ]; then
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$BUSYBOX_PATH/rm -rf /proc
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fi
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if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
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export PERSISTENT='YES'
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export PERSISTENCE='true'
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fi
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cd /
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unset VTLOG FIND GREP EGREP CAT AWK SED SLEEP HEAD
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for vtinit in $user_rdinit /init /sbin/init /linuxrc; do
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if [ -d /ventoy_rdroot ]; then
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if [ -e "/ventoy_rdroot$vtinit" ]; then
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# switch_root will check /init file, this is a cheat code
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echo 'switch_root' > /init
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exec $BUSYBOX_PATH/switch_root /ventoy_rdroot "$vtinit"
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fi
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else
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if [ -e "$vtinit" ];then
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if [ -f "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh" ]; then
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$BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh"
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fi
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exec "$vtinit"
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fi
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fi
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done
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# Should never reach here
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echo -e "\n\n\033[31m ############ INIT NOT FOUND ############### \033[0m \n"
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exec $BUSYBOX_PATH/sh
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