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     elif $GREP -q 'euleros' /proc/version; then
  98         echo 'rhel7'; return
  99
 100     # SUSE
 101     elif $GREP -q 'SUSE' /proc/version; then
 102         echo 'suse'; return
 103
 104     # ArchLinux
 105     elif $EGREP -q 'archlinux|ARCH' /proc/version; then
 106         echo 'arch'; return
 107
 108     # kiosk
 109     elif $EGREP -q 'kiosk' /proc/version; then
 110         echo 'kiosk'; return
 111
 112     # gentoo
 113     elif $EGREP -q '[Gg]entoo' /proc/version; then
 114         if $GREP -q 'daphile' /proc/version; then
 115             echo 'daphile'; return
 116         fi
 117
 118         echo 'gentoo'; return
 119
 120     # TinyCore
 121     elif $EGREP -q 'tinycore' /proc/version; then
 122         echo 'tinycore'; return
 123
 124     # manjaro
 125     elif $EGREP -q 'manjaro|MANJARO' /proc/version; then
 126         echo 'manjaro'; return
 127
 128     # mageia
 129     elif $EGREP -q 'mageia' /proc/version; then
 130         echo 'mageia'; return
 131
 132     # pclinux OS
 133     elif $GREP -i -q 'PCLinuxOS' /proc/version; then
 134         echo 'pclos'; return
 135
 136     # KaOS
 137     elif $GREP -i -q 'kaos' /proc/version; then
 138         echo 'kaos'; return
 139
 140     # Alpine
 141     elif $GREP -q 'Alpine' /proc/version; then
 142         echo 'alpine'; return
 143
 144     elif $GREP -i -q 'PhoenixOS' /proc/version; then
 145         echo 'phoenixos'; return
 146
 147     # NixOS
 148     elif $GREP -i -q 'NixOS' /proc/version; then
 149         echo 'nixos'; return
 150
 151
 152     fi
 153
 154     if [ -e /lib/debian-installer ]; then
 155         echo 'debian'; return
 156     fi
 157
 158     if [ -e /etc/os-release ]; then
 159         if $GREP -q 'XenServer' /etc/os-release; then
 160             echo 'xen'; return
 161         elif $GREP -q 'SUSE ' /etc/os-release; then
 162             echo 'suse'; return
 163         elif $GREP -q 'uruk' /etc/os-release; then
 164             echo 'debian'; return
 165         elif $GREP -q 'Solus' /etc/os-release; then
 166             echo 'rhel7'; return
 167         elif $GREP -q 'openEuler' /etc/os-release; then
 168             echo 'openEuler'; return
 169         elif $GREP -q 'fuyu' /etc/os-release; then
 170             echo 'openEuler'; return
 171         elif $GREP -q 'deepin' /etc/os-release; then
 172             echo 'debian'; return
 173         elif $GREP -q 'chinauos' /etc/os-release; then
 174             echo 'debian'; return
 175         fi
 176     fi
 177
 178     if $BUSYBOX_PATH/dmesg | $GREP -q -m1 "Xen:"; then
 179         echo 'xen'; return
 180     fi
 181
 182
 183     if [ -e /etc/HOSTNAME ] && $GREP -i -q 'slackware' /etc/HOSTNAME; then
 184         echo 'slackware'; return
 185     fi
 186
 187     if [ -e /init ]; then
 188         if $GREP -i -q zeroshell /init; then
 189             echo 'zeroshell'; return
 190         fi
 191     fi
 192
 193     if $EGREP -q 'ALT ' /proc/version; then
 194         echo 'alt'; return
 195     fi
 196
 197     if $EGREP -q 'porteus' /proc/version; then
 198         echo 'debian'; return
 199     fi
 200
 201     if $GREP -q 'Clear Linux ' /proc/version; then
 202         echo 'clear'; return
 203     fi
 204
 205     if $GREP -q 'artix' /proc/version; then
 206         echo 'arch'; return
 207     fi
 208
 209     if $GREP -q 'berry ' /proc/version; then
 210         echo 'berry'; return
 211     fi
 212
 213     if $GREP -q 'Gobo ' /proc/version; then
 214         echo 'gobo'; return
 215     fi
 216
 217     if $GREP -q 'NuTyX' /proc/version; then
 218         echo 'nutyx'; return
 219     fi
 220
 221     if [ -d /gnu ]; then
 222         vtLineNum=$($FIND /gnu/ -name guix | $BUSYBOX_PATH/wc -l)
 223         if [ $vtLineNum -gt 0 ]; then
 224             echo 'guix'; return
 225         fi
 226     fi
 227
 228     if $GREP -q 'android.x86' /proc/version; then
 229         echo 'android'; return
 230     fi
 231
 232     if $GREP -q 'adelielinux' /proc/version; then
 233         echo 'adelie'; return
 234     fi
 235
 236     if $GREP -q 'pmagic' /proc/version; then
 237         echo 'pmagic'; return
 238     fi
 239
 240     if $GREP -q 'CDlinux' /proc/cmdline; then
 241         echo 'cdlinux'; return
 242     fi
 243
 244     if $GREP -q 'parabola' /proc/version; then
 245         echo 'parabola'; return
 246     fi
 247
 248     if $GREP -q 'cucumber' /proc/version; then
 249         echo 'cucumber'; return
 250     fi
 251
 252     if $GREP -q 'fatdog' /proc/version; then
 253         echo 'fatdog'; return
 254     fi
 255
 256     if $GREP -q 'KWORT' /proc/version; then
 257         echo 'kwort'; return
 258     fi
 259
 260     if $GREP -q 'iwamoto' /proc/version; then
 261         echo 'vine'; return
 262     fi
 263
 264     if $GREP -q 'hyperbola' /proc/cmdline; then
 265         echo 'hyperbola'; return
 266     fi
 267
 268     if $GREP -q 'CRUX' /proc/version; then
 269         echo 'crux'; return
 270     fi
 271
 272     if [ -f /init ]; then
 273         if $GREP -q 'AryaLinux' /init; then
 274             echo 'aryalinux'; return
 275         elif $GREP -q 'Dragora' /init; then
 276             echo 'dragora'; return
 277
 278         fi
 279     fi
 280
 281     if $GREP -q 'slackware' /proc/version; then
 282         echo 'slackware'; return
 283     fi
 284
 285     if $BUSYBOX_PATH/hostname | $GREP -q 'smoothwall'; then
 286         echo 'smoothwall'; return
 287     fi
 288
 289     if $GREP -q 'photon' /proc/version; then
 290         echo 'photon'; return
 291     fi
 292
 293     if $GREP -q 'ploplinux' /proc/version; then
 294         echo 'ploplinux'; return
 295     fi
 296
 297     if $GREP -q 'lunar' /proc/version; then
 298         echo 'lunar'; return
 299     fi
 300
 301     if $GREP -q 'SMGL-' /proc/version; then
 302         echo 'smgl'; return
 303     fi
 304
 305     if $GREP -q 'rancher' /proc/version; then
 306         echo 'rancher'; return
 307     fi
 308
 309
 310     if [ -e /init ]; then
 311         if $GREP -q -m1 'T2 SDE' /init; then
 312             echo 't2'; return
 313         fi
 314     fi
 315
 316     if $GREP -q 'wifislax' /proc/version; then
 317         echo 'wifislax'; return
 318     fi
 319
 320     if $GREP -q 'pisilinux' /proc/version; then
 321         echo 'pisilinux'; return
 322     fi
 323
 324     if $GREP -q 'blackPanther' /proc/version; then
 325         echo 'blackPanther'; return
 326     fi
 327
 328     if $GREP -q 'primeos' /proc/version; then
 329         echo 'primeos'; return
 330     fi
 331
 332     if $GREP -q 'austrumi' /proc/version; then
 333         echo 'austrumi'; return
 334     fi
 335
 336     if [ -f /DISTRO_SPECS ]; then
 337         if $GREP -q '[Pp]uppy' /DISTRO_SPECS; then
 338             echo 'debian'; return
 339         elif $GREP -q 'veket' /DISTRO_SPECS; then
 340             echo 'debian'; return
 341         fi
 342     fi
 343
 344     if [ -f /etc/openEuler-release ]; then
 345         echo "openEuler"; return
 346     fi
 347
 348
 349     #special arch based iso file check
 350     if [ -f /init ]; then
 351         if $GREP -q 'mount_handler' /init; then
 352             if [ -d /hooks ]; then
 353                 if $BUSYBOX_PATH/ls -1 /hooks/ | $GREP -q '.*iso$'; then
 354                     echo "arch"; return
 355                 fi
 356             elif [ -d /hook ]; then
 357                 if $BUSYBOX_PATH/ls -1 /hook/ | $GREP -q '.*iso$'; then
 358                     echo "arch"; return
 359                 fi
 360             fi
 361         fi
 362     fi
 363
 364
 365     #Kylin V10 Server
 366     if [ -f /usr/sbin/dhclient ]; then
 367         if $BUSYBOX_PATH/strings /usr/sbin/dhclient | $GREP -i -q -m1 openeuler; then
 368             echo 'openEuler'; return
 369         fi
 370     fi
 371
 372     if $GREP -q 'chimera' /proc/version; then
 373         echo 'chimera'; return
 374     fi
 375
 376     echo "default"
 377 }
 378
 379 VTOS=$(ventoy_get_os_type)
 380 echo "OS=###${VTOS}###" >>$VTLOG
 381 if [ -e "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh" ]; then
 382     $BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh"
 383 fi
 384
 385
 386
 387 if $GREP -q -i Untangle /proc/version; then
 388     for vtPara in $($CAT /proc/cmdline); do
 389         vtItemkey=$(echo $vtPara | $AWK -F= '{print $1}')
 390         vtItemVal=$(echo $vtPara | $AWK -F= '{print $2}')
 391         if $GREP -q -m1 "^$vtItemkey\$" $VTOY_PATH/hook/default/export.list; then
 392             vtEnvExport="$vtEnvExport $vtItemkey=$vtItemVal"
 393         fi
 394     done
 395
 396     echo "================ env export ================" >> $VTLOG
 397     echo $vtEnvExport >> $VTLOG
 398     echo "============================================" >> $VTLOG
 399 fi
 400
 401
 402
 403 ####################################################################
 404 #                                                                  #
 405 # Step 3 : Run LiveInjection Hook                                  #
 406 #                                                                  #
 407 ####################################################################
 408 if [ -f "/live_injection_7ed136ec_7a61_4b54_adc3_ae494d5106ea/hook.sh" ]; then
 409     $BUSYBOX_PATH/sh "/live_injection_7ed136ec_7a61_4b54_adc3_ae494d5106ea/hook.sh" $VTOS
 410 fi
 411
 412
 413 ####################################################################
 414 #                                                                  #
 415 # Step 4 : Check for debug break                                   #
 416 #                                                                  #
 417 ####################################################################
 418 if [ "$VTOY_BREAK_LEVEL" = "03" ] || [ "$VTOY_BREAK_LEVEL" = "13" ]; then
 419     $SLEEP 5
 420     echo -e "\n\n\033[32m ################################################# \033[0m"
 421     echo -e "\033[32m ################ VENTOY DEBUG ################### \033[0m"
 422     echo -e "\033[32m ################################################# \033[0m \n"
 423     if [ "$VTOY_BREAK_LEVEL" = "13" ]; then
 424         $CAT $VTOY_PATH/log
 425     fi
 426     exec $BUSYBOX_PATH/sh
 427 fi
 428
 429
 430 ####################################################################
 431 #                                                                  #
 432 # Step 5 : Hand over to real init                                  #
 433 #                                                                  #
 434 ####################################################################
 435 $BUSYBOX_PATH/umount /proc
 436 if [ "$rmproc" = "Y" ]; then
 437     $BUSYBOX_PATH/rm -rf /proc
 438 fi
 439
 440 if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
 441     export PERSISTENT='YES'
 442     export PERSISTENCE='true'
 443 fi
 444
 445 cd /
 446
 447 unset VTLOG FIND GREP EGREP CAT AWK SED SLEEP HEAD vtcmdline
 448
 449 for vtinit in $user_rdinit /init /sbin/init /linuxrc; do
 450     if [ -d /ventoy_rdroot ]; then
 451         if [ -e "/ventoy_rdroot$vtinit" ]; then
 452             # switch_root will check /init file, this is a cheat code
 453             echo 'switch_root' > /init
 454             exec $BUSYBOX_PATH/switch_root /ventoy_rdroot "$vtinit"
 455         fi
 456     else
 457         if [ -e "$vtinit" ];then
 458             if [ -f "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh" ]; then
 459                 $BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh"
 460             fi
 461
 462             if [ -z "$vtEnvExport" ]; then
 463                 exec "$vtinit"
 464             else
 465                 exec env $vtEnvExport "$vtinit"
 466             fi
 467         fi
 468     fi
 469 done
 470
 471 # Should never reach here
 472 echo -e "\n\n\033[31m ############ INIT NOT FOUND ############### \033[0m \n"
 473 exec $BUSYBOX_PATH/sh