X-Git-Url: https://git.grml.org/?p=grml-autoconfig.git;a=blobdiff_plain;f=autoconfig.functions;h=9488f55e957c7bc974d53864610073b3e6d8c446;hp=441411f864c4ebe8ac5dfa5513abf4f9be4067c2;hb=a0b548a079931653d7b3a49b80062e324239873e;hpb=890be997e939b16058abf64e863243dc5ecf4ac4

diff --git a/autoconfig.functions b/autoconfig.functions
index 441411f..9488f55 100755
--- a/autoconfig.functions
+++ b/autoconfig.functions
@@ -130,6 +130,23 @@ INSTALLED=""
 [ -e /etc/grml_cd ] || INSTALLED="yes"
 # }}}
 
+# {{{ provide information about virtual environments
+VIRTUAL=false # assume physical system by default
+KVM=false
+VIRTUALBOX=false
+VMWARE=false
+
+if vmware-detect &>/dev/null; then
+  VIRTUAL=true; VMWARE=true; VIRTUAL_ENV='VMware'
+elif [ "$(virt-what 2>/dev/null)" = "kvm" ] || \
+   [ "$(imvirt 2>/dev/null)" = "KVM" ] ; then
+  VIRTUAL=true; KVM=true; VIRTUAL_ENV='KVM'
+elif [ "$(virt-what 2>/dev/null)" = "virtualbox" ] || \
+   [ "$(imvirt 2>/dev/null)" = "VirtualBox" ] ; then
+  VIRTUAL=true; VIRTUALBOX=true; VIRTUAL_ENV='VirtualBox'
+fi
+# }}}
+
 # {{{ source lsb-functions , color handling
 if checkbootparam 'nocolor'; then
   RC_NOCOLOR=yes
@@ -483,20 +500,24 @@ config_time(){
 
 # {{{ print kernel info
 config_kernel(){
-  vmware-detect &>/dev/null && VMWARE="inside ${WHITE}VMware/Qemu${NORMAL}"
-  [ -d /proc/xen ] && VMWARE='' # vmware-detect returns '0' when running with a Xen-enabled kernel
-  einfo "Running Linux Kernel $KERNEL $VMWARE" ; eend 0
+  if $VIRTUAL ; then
+    einfo "Running Linux Kernel $KERNEL $VMWARE" ; eend 0
+  else
+    einfo "Running Linux Kernel $KERNEL inside $VIRTUAL_ENV" ; eend 0
+  fi
+
   if [ -r /proc/cpuinfo ] ; then
-     if egrep -q '^flags.*(vmx|svm)' /proc/cpuinfo ; then
-       eindent
-       einfo 'CPU(s) featuring virtualization technology detected' ; eend 0
-       eoutdent
-     fi
+    if egrep -q '^flags.*(vmx|svm)' /proc/cpuinfo ; then
+      eindent
+      einfo 'CPU(s) featuring virtualization technology detected' ; eend 0
+      eoutdent
+    fi
   fi
+
   if [ -d /proc/xen ] ; then
-     eindent
-     einfo 'Running kernel featuring support for Xen detected' ; eend 0
-     eoutdent
+    eindent
+    einfo 'Running kernel featuring support for Xen detected' ; eend 0
+    eoutdent
   fi
 }
 # }}}
@@ -669,40 +690,44 @@ config_fix_passwd(){
 # {{{ CD Checker
 config_testcd(){
 if checkbootparam 'testcd' ; then
-   einfo "Checking CD data integrity as requested by '${WHITE}testcd${NORMAL}' boot option."
+  einfo "Checking CD data integrity as requested by '${WHITE}testcd${NORMAL}' boot option."
+  eindent
 
-   ERROR=0
-   FOUND_FILE=0
+  local ERROR=true
+  local FOUND_FILE=false
+  local logfile='/tmp/md5sum.log'
 
-   rm -f /tmp/md5sum.log
-   for md5 in $(find "${LIVECD_PATH}" -name md5sums) ; do
-      einfo "Checking files against $md5, this may take a while..."
+  rm -f "$logfile"
 
-      FOUND_FILE=1
-      ( cd $(dirname "$md5") && md5sum -c $(basename "$md5") ; RC=$?)  |& tee -a /tmp/md5sum.log
+  for md5 in $(find "${LIVECD_PATH}" -name md5sums) ; do
+    einfo "Checking files against $md5, this may take a while..."
 
-      if [ $RC -ne 0 ] ; then
-         ERROR=1
-      fi
-   done
+    FOUND_FILE=true
+    OLD_PWD=$(pwd)
+    cd $(dirname "$md5")
+    md5sum -c $(basename "$md5") |& tee -a "${logfile}"
+    if [ $pipestatus[1] -eq 0 ] ; then
+      ERROR=false
+    fi
+    cd "${OLD_PWD}"
+  done
 
-   if [ $FOUND_FILE -eq 0 ] ; then
-      echo "${RED} *** Error: Could not find md5sum file.                           ***"
-      return
-   fi
+  if ! $FOUND_FILE ; then
+    eerror 'Error: Could not find md5sum file' ; eend 1
+    return
+  fi
 
-   if [ "$ERROR" -eq 0 ]; then
-      einfo "Everything looks OK" ; eend 0
-   else
-      eerror 'Checksum failed for theses files:' ; eend 1
-      egrep -v '(^md5sum:|OK$)' /tmp/md5sum.log
-      eerror 'Data on the grml medium is possibly incomplete/damaged or...'
-      eerror '... RAM of your computer is broken.' ; eend 1
-      einfon "Hit return to continue, or press the reset button to quit."
-     read a
-   fi
+  if ! $ERROR ; then
+    einfo "Everything looks OK" ; eend 0
+  else
+    eerror 'Checksum failed for theses files:' ; eend 1
+    egrep -v '(^md5sum:|OK$)' "${logfile}"
+    eerror 'Data on the medium is possibly incomplete/damaged or RAM of your system is broken.' ; eend 1
+    einfon "Hit return to continue, or press the power button to shut down system."
+    read a
+  fi
 
-   eend 0
+  eoutdent
 fi
 }
 # }}}
@@ -989,7 +1014,7 @@ else
 fi
 
 # no cpufreq setup inside VirtualBox
-if [ -r /proc/acpi/battery/BAT0/info ] && grep -q 'OEM info:.*innotek' /proc/acpi/battery/BAT0/info ; then
+if $VIRTUALBOX ; then
    einfo 'Virtual Box detected, skipping cpufreq setup.' ; eend 0
    return 0
 fi
@@ -2147,9 +2172,9 @@ fi # checkbootparam "BOOT_IMAGE=debian2hd
 # }}}
 
 config_virtualbox_shared_folders() {
-if [ -r /proc/acpi/battery/BAT0/info ] && grep -q 'OEM info:.*innotek' /proc/acpi/battery/BAT0/info ; then
+if $VIRTUALBOX ; then
   einfo "VirtualBox detected, trying to set up Shared Folders."
-  if ! modprobe -l | grep -q vboxsf.ko ; then
+  if ! modinfo vboxsf &>/dev/null ; then
     ewarn "vboxsf driver not present, not setting up VirtualBox Shared Folders."
     eend 0
   elif ! [ -x /usr/sbin/VBoxService ] ; then