IMG/cpio/ventoy/ventoy_chain.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 ####################################################################
  21 #                                                                  #
  22 # Step 1 : Parse kernel parameter                                  #
  23 #                                                                  #
  24 ####################################################################
  25 if ! [ -e /proc ]; then
  26     $BUSYBOX_PATH/mkdir /proc
  27     rmproc='Y'
  28 fi
  29 $BUSYBOX_PATH/mount -t proc proc /proc
  30
  31 # vtinit=xxx to replace rdinit=xxx
  32 vtcmdline=$($CAT /proc/cmdline)
  33 for i in $vtcmdline; do
  34     if echo $i | $GREP -q vtinit; then
  35         user_rdinit=${i#vtinit=}
  36         echo "user set user_rdinit=${user_rdinit}" >>$VTLOG
  37     fi
  38 done
  39
  40 ####################################################################
  41 #                                                                  #
  42 # Step 2 : Do OS specific hook                                     #
  43 #                                                                  #
  44 ####################################################################
  45 ventoy_get_os_type() {
  46     echo "kernel version" >> $VTLOG
  47     $CAT /proc/version >> $VTLOG
  48
  49     if [ -d /twres ]; then
  50         if $GREP -q 'Phoenix' /init; then
  51             echo 'phoenixos'; return
  52         fi
  53     fi
  54
  55     # PrimeOS :
  56     if $GREP -q 'PrimeOS' /proc/version; then
  57         echo 'primeos'; return
  58
  59     # Debian :
  60     elif $GREP -q '[Dd]ebian' /proc/version; then
  61         echo 'debian'; return
  62
  63     # Ubuntu : do the same process with debian
  64     elif $GREP -q '[Uu]buntu' /proc/version; then
  65         echo 'debian'; return
  66
  67     # Deepin : do the same process with debian
  68     elif $GREP -q '[Dd]eepin' /proc/version; then
  69         echo 'debian'; return
  70
  71     # rhel5/CentOS5 and all other distributions based on them
  72     elif $GREP -q 'el5' /proc/version; then
  73         echo 'rhel5'; return
  74
  75     # rhel6/CentOS6 and all other distributions based on them
  76     elif $GREP -q 'el6' /proc/version; then
  77         if [ -f /sbin/detectcd ]; then
  78             if $GREP -q -i 'LENOVO-EasyStartup' /sbin/detectcd; then
  79                 echo 'easystartup'; return
  80             fi
  81         fi
  82
  83         echo 'rhel6'; return
  84
  85     # rhel7/CentOS7/rhel8/CentOS8 and all other distributions based on them
  86     elif $GREP -q 'el[78]' /proc/version; then
  87         echo 'rhel7'; return
  88
  89     # Maybe rhel9 rhel1x use the same way? Who knows!
  90     elif $EGREP -q 'el9|el1[0-9]' /proc/version; then
  91         echo 'rhel7'; return
  92
  93     # Fedora : do the same process with rhel7
  94     elif $GREP -q '\.fc[0-9][0-9]\.' /proc/version; then
  95         echo 'rhel7'; return
  96
  97     # SUSE
  98     elif $GREP -q 'SUSE' /proc/version; then
  99         echo 'suse'; return
 100
 101     # ArchLinux
 102     elif $EGREP -q 'archlinux|ARCH' /proc/version; then
 103         echo 'arch'; return
 104
 105     # kiosk
 106     elif $EGREP -q 'kiosk' /proc/version; then
 107         echo 'kiosk'; return
 108
 109     # gentoo
 110     elif $EGREP -q '[Gg]entoo' /proc/version; then
 111         if $GREP -q 'daphile' /proc/version; then
 112             echo 'daphile'; return
 113         fi
 114
 115         echo 'gentoo'; return
 116
 117     # TinyCore
 118     elif $EGREP -q 'tinycore' /proc/version; then
 119         echo 'tinycore'; return
 120
 121     # manjaro
 122     elif $EGREP -q 'manjaro|MANJARO' /proc/version; then
 123         echo 'manjaro'; return
 124
 125     # mageia
 126     elif $EGREP -q 'mageia' /proc/version; then
 127         echo 'mageia'; return
 128
 129     # pclinux OS
 130     elif $GREP -i -q 'PCLinuxOS' /proc/version; then
 131         echo 'pclos'; return
 132
 133     # KaOS
 134     elif $GREP -i -q 'kaos' /proc/version; then
 135         echo 'kaos'; return
 136
 137     # Alpine
 138     elif $GREP -q 'Alpine' /proc/version; then
 139         echo 'alpine'; return
 140
 141     elif $GREP -i -q 'PhoenixOS' /proc/version; then
 142         echo 'phoenixos'; return
 143
 144     # NixOS
 145     elif $GREP -i -q 'NixOS' /proc/version; then
 146         echo 'nixos'; return
 147
 148
 149     fi
 150
 151     if [ -e /lib/debian-installer ]; then
 152         echo 'debian'; return
 153     fi
 154
 155     if [ -e /etc/os-release ]; then
 156         if $GREP -q 'XenServer' /etc/os-release; then
 157             echo 'xen'; return
 158         elif $GREP -q 'SUSE ' /etc/os-release; then
 159             echo 'suse'; return
 160         elif $GREP -q 'uruk' /etc/os-release; then
 161             echo 'debian'; return
 162         elif $GREP -q 'Solus' /etc/os-release; then
 163             echo 'rhel7'; return
 164         elif $GREP -q 'openEuler' /etc/os-release; then
 165             echo 'openEuler'; return
 166         elif $GREP -q 'fuyu' /etc/os-release; then
 167             echo 'openEuler'; return
 168         elif $GREP -q 'deepin' /etc/os-release; then
 169             echo 'debian'; return
 170         elif $GREP -q 'chinauos' /etc/os-release; then
 171             echo 'debian'; return
 172         fi
 173     fi
 174
 175     if $BUSYBOX_PATH/dmesg | $GREP -q -m1 "Xen:"; then
 176         echo 'xen'; return
 177     fi
 178
 179
 180     if [ -e /etc/HOSTNAME ] && $GREP -i -q 'slackware' /etc/HOSTNAME; then
 181         echo 'slackware'; return
 182     fi
 183
 184     if [ -e /init ]; then
 185         if $GREP -i -q zeroshell /init; then
 186             echo 'zeroshell'; return
 187         fi
 188     fi
 189
 190     if $EGREP -q 'ALT ' /proc/version; then
 191         echo 'alt'; return
 192     fi
 193
 194     if $EGREP -q 'porteus' /proc/version; then
 195         echo 'debian'; return
 196     fi
 197
 198     if $GREP -q 'Clear Linux ' /proc/version; then
 199         echo 'clear'; return
 200     fi
 201
 202     if $GREP -q 'artix' /proc/version; then
 203         echo 'arch'; return
 204     fi
 205
 206     if $GREP -q 'berry ' /proc/version; then
 207         echo 'berry'; return
 208     fi
 209
 210     if $GREP -q 'Gobo ' /proc/version; then
 211         echo 'gobo'; return
 212     fi
 213
 214     if $GREP -q 'NuTyX' /proc/version; then
 215         echo 'nutyx'; return
 216     fi
 217
 218     if [ -d /gnu ]; then
 219         vtLineNum=$($FIND /gnu/ -name guix | $BUSYBOX_PATH/wc -l)
 220         if [ $vtLineNum -gt 0 ]; then
 221             echo 'guix'; return
 222         fi
 223     fi
 224
 225     if $GREP -q 'android.x86' /proc/version; then
 226         echo 'android'; return
 227     fi
 228
 229     if $GREP -q 'adelielinux' /proc/version; then
 230         echo 'adelie'; return
 231     fi
 232
 233     if $GREP -q 'pmagic' /proc/version; then
 234         echo 'pmagic'; return
 235     fi
 236
 237     if $GREP -q 'CDlinux' /proc/cmdline; then
 238         echo 'cdlinux'; return
 239     fi
 240
 241     if $GREP -q 'parabola' /proc/version; then
 242         echo 'parabola'; return
 243     fi
 244
 245     if $GREP -q 'cucumber' /proc/version; then
 246         echo 'cucumber'; return
 247     fi
 248
 249     if $GREP -q 'fatdog' /proc/version; then
 250         echo 'fatdog'; return
 251     fi
 252
 253     if $GREP -q 'KWORT' /proc/version; then
 254         echo 'kwort'; return
 255     fi
 256
 257     if $GREP -q 'iwamoto' /proc/version; then
 258         echo 'vine'; return
 259     fi
 260
 261     if $GREP -q 'hyperbola' /proc/cmdline; then
 262         echo 'hyperbola'; return
 263     fi
 264
 265     if $GREP -q 'CRUX' /proc/version; then
 266         echo 'crux'; return
 267     fi
 268
 269     if [ -f /init ]; then
 270         if $GREP -q 'AryaLinux' /init; then
 271             echo 'aryalinux'; return
 272         elif $GREP -q 'Dragora' /init; then
 273             echo 'dragora'; return
 274
 275         fi
 276     fi
 277
 278     if $GREP -q 'slackware' /proc/version; then
 279         echo 'slackware'; return
 280     fi
 281
 282     if $BUSYBOX_PATH/hostname | $GREP -q 'smoothwall'; then
 283         echo 'smoothwall'; return
 284     fi
 285
 286     if $GREP -q 'photon' /proc/version; then
 287         echo 'photon'; return
 288     fi
 289
 290     if $GREP -q 'ploplinux' /proc/version; then
 291         echo 'ploplinux'; return
 292     fi
 293
 294     if $GREP -q 'lunar' /proc/version; then
 295         echo 'lunar'; return
 296     fi
 297
 298     if $GREP -q 'SMGL-' /proc/version; then
 299         echo 'smgl'; return
 300     fi
 301
 302     if $GREP -q 'rancher' /proc/version; then
 303         echo 'rancher'; return
 304     fi
 305
 306
 307     if [ -e /init ]; then
 308         if $GREP -q -m1 'T2 SDE' /init; then
 309             echo 't2'; return
 310         fi
 311     fi
 312
 313     if $GREP -q 'wifislax' /proc/version; then
 314         echo 'wifislax'; return
 315     fi
 316
 317     if $GREP -q 'pisilinux' /proc/version; then
 318         echo 'pisilinux'; return
 319     fi
 320
 321     if $GREP -q 'blackPanther' /proc/version; then
 322         echo 'blackPanther'; return
 323     fi
 324
 325     if $GREP -q 'primeos' /proc/version; then
 326         echo 'primeos'; return
 327     fi
 328
 329     if $GREP -q 'austrumi' /proc/version; then
 330         echo 'austrumi'; return
 331     fi
 332
 333     if [ -f /DISTRO_SPECS ]; then
 334         if $GREP -q '[Pp]uppy' /DISTRO_SPECS; then
 335             echo 'debian'; return
 336         elif $GREP -q 'veket' /DISTRO_SPECS; then
 337             echo 'debian'; return
 338         fi
 339     fi
 340
 341     if [ -f /etc/openEuler-release ]; then
 342         echo "openEuler"; return
 343     fi
 344
 345     if $GREP -q 'venom' /proc/version; then
 346         echo "arch"; return
 347     fi
 348
 349     echo "default"
 350 }
 351
 352 VTOS=$(ventoy_get_os_type)
 353 echo "OS=###${VTOS}###" >>$VTLOG
 354 if [ -e "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh" ]; then
 355     $BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh"
 356 fi
 357
 358
 359
 360 if $GREP -q -i Untangle /proc/version; then
 361     for vtPara in $($CAT /proc/cmdline); do
 362         vtItemkey=$(echo $vtPara | $AWK -F= '{print $1}')
 363         vtItemVal=$(echo $vtPara | $AWK -F= '{print $2}')
 364         if $GREP -q -m1 "^$vtItemkey\$" $VTOY_PATH/hook/default/export.list; then
 365             vtEnvExport="$vtEnvExport $vtItemkey=$vtItemVal"
 366         fi
 367     done
 368
 369     echo "================ env export ================" >> $VTLOG
 370     echo $vtEnvExport >> $VTLOG
 371     echo "============================================" >> $VTLOG
 372 fi
 373
 374
 375
 376 ####################################################################
 377 #                                                                  #
 378 # Step 3 : Run LiveInjection Hook                                  #
 379 #                                                                  #
 380 ####################################################################
 381 if [ -f "/live_injection_7ed136ec_7a61_4b54_adc3_ae494d5106ea/hook.sh" ]; then
 382     $BUSYBOX_PATH/sh "/live_injection_7ed136ec_7a61_4b54_adc3_ae494d5106ea/hook.sh" $VTOS
 383 fi
 384
 385
 386 ####################################################################
 387 #                                                                  #
 388 # Step 4 : Check for debug break                                   #
 389 #                                                                  #
 390 ####################################################################
 391 if [ "$VTOY_BREAK_LEVEL" = "03" ] || [ "$VTOY_BREAK_LEVEL" = "13" ]; then
 392     $SLEEP 5
 393     echo -e "\n\n\033[32m ################################################# \033[0m"
 394     echo -e "\033[32m ################ VENTOY DEBUG ################### \033[0m"
 395     echo -e "\033[32m ################################################# \033[0m \n"
 396     if [ "$VTOY_BREAK_LEVEL" = "13" ]; then
 397         $CAT $VTOY_PATH/log
 398     fi
 399     exec $BUSYBOX_PATH/sh
 400 fi
 401
 402
 403 ####################################################################
 404 #                                                                  #
 405 # Step 5 : Hand over to real init                                  #
 406 #                                                                  #
 407 ####################################################################
 408 $BUSYBOX_PATH/umount /proc
 409 if [ "$rmproc" = "Y" ]; then
 410     $BUSYBOX_PATH/rm -rf /proc
 411 fi
 412
 413 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
 414     export PERSISTENT='YES'
 415     export PERSISTENCE='true'
 416 fi
 417
 418 cd /
 419
 420 unset VTLOG FIND GREP EGREP CAT AWK SED SLEEP HEAD vtcmdline
 421
 422 for vtinit in $user_rdinit /init /sbin/init /linuxrc; do
 423     if [ -d /ventoy_rdroot ]; then
 424         if [ -e "/ventoy_rdroot$vtinit" ]; then
 425             # switch_root will check /init file, this is a cheat code
 426             echo 'switch_root' > /init
 427             exec $BUSYBOX_PATH/switch_root /ventoy_rdroot "$vtinit"
 428         fi
 429     else
 430         if [ -e "$vtinit" ];then
 431             if [ -f "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh" ]; then
 432                 $BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh"
 433             fi
 434
 435             if [ -z "$vtEnvExport" ]; then
 436                 exec "$vtinit"
 437             else
 438                 exec env $vtEnvExport "$vtinit"
 439             fi
 440         fi
 441     fi
 442 done
 443
 444 # Should never reach here
 445 echo -e "\n\n\033[31m ############ INIT NOT FOUND ############### \033[0m \n"
 446 exec $BUSYBOX_PATH/sh