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#40218 ·published 2006-02-05 22:55 UTC
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#
# old_revision [da977902d209ed78b9d35354ede0aa20347a5f1d]
#
# add_file "packages/initscripts/initscripts-1.0/slugos/checkroot.sh"
#
# patch "packages/initscripts/initscripts-1.0/slugos/checkroot.sh"
#  from []
#    to [612ece6af77786d3bd085e732511a50538a66cb1]
#
============================================================
--- packages/initscripts/initscripts-1.0/slugos/checkroot.sh
+++ packages/initscripts/initscripts-1.0/slugos/checkroot.sh    612ece6af77786d3bd085e732511a50538a66cb1
@@ -0,0 +1,158 @@
+#
+# checkroot.sh Check to root filesystem.
+#
+# Version:     @(#)checkroot.sh  2.84  25-Jan-2002  miquels@cistron.nl
+#
+
+. /etc/default/rcS
+
+#
+# Set SULOGIN in /etc/default/rcS to yes if you want a sulogin to be spawned
+# from this script *before anything else* with a timeout, like SCO does.
+#
+test "$SULOGIN" = yes && sulogin -t 30 $CONSOLE
+
+#
+# Ensure that bdflush (update) is running before any major I/O is
+# performed (the following fsck is a good example of such activity :).
+#
+test -x /sbin/update && update
+
+#
+# Read /etc/fstab.
+#
+exec 9>&0 </etc/fstab
+rootmode=rw
+rootopts=rw
+swap_on_md=no
+devfs=
+while read fs mnt type opts dump pass junk
+do
+       case "$fs" in
+               ""|\#*)
+                       continue;
+                       ;;
+               /dev/md*)
+                       # Swap on md device.
+                       test "$type" = swap && swap_on_md=yes
+                       ;;
+               /dev/*)
+                       ;;
+               *)
+                       # Might be a swapfile.
+                       test "$type" = swap && swap_on_md=yes
+                       ;;
+       esac
+       test "$type" = devfs && devfs="$fs"
+       test "$mnt" != / && continue
+       rootopts="$opts"
+       test "$pass" = 0 -o "$pass" = "" && ROOTFSCK=no
+       case "$opts" in
+               ro|ro,*|*,ro|*,ro,*)
+                       rootmode=ro
+                       ;;
+       esac
+done
+exec 0>&9 9>&-
+
+#
+# Activate the swap device(s) in /etc/fstab. This needs to be done
+# before fsck, since fsck can be quite memory-hungry.
+#
+# We don't test whether we're running a 2.[0123].x kernel and md
+# since that's plain too old.
+
+if test $DOSWAP = yes
+then
+       swaps="$(blkid -t TYPE=swap -o device 2>/dev/null)"
+       if test -n "$swaps"
+       then
+               swapon $swaps 2>/dev/null
+       else
+               swapon -a 2> /dev/null
+       fi
+fi
+
+#
+# Check the root filesystem.
+#
+if test -f /fastboot || test $ROOTFSCK != yes
+then
+  test $ROOTFSCK = yes && echo "Fast boot, no filesystem check"
+else
+  #
+  # Ensure that root is quiescent and read-only before fsck'ing.
+  #
+  mount -n -o remount,ro /
+  if test $? = 0
+  then
+    if test -f /forcefsck
+    then
+       force="-f"
+    else
+       force=""
+    fi
+    if test "$FSCKFIX" = yes
+    then
+       fix="-y"
+    else
+       fix="-a"
+    fi
+    spinner="-C"
+    case "$TERM" in
+        dumb|network|unknown|"") spinner="" ;;
+    esac
+    test "$VERBOSE" != no && echo "Checking root filesystem..."
+    fsck $spinner $force $fix /
+    #
+    # If there was a failure, drop into single-user mode.
+    #
+    # NOTE: "failure" is defined as exiting with a return code of
+    # 2 or larger.  A return code of 1 indicates that filesystem
+    # errors were corrected but that the boot may proceed.
+    #
+    if test "$?" -gt 1
+    then
+      # Surprise! Re-directing from a HERE document (as in
+      # "cat << EOF") won't work, because the root is read-only.
+      echo
+      echo "fsck failed.  Please repair manually and reboot.  Please note"
+      echo "that the root filesystem is currently mounted read-only.  To"
+      echo "remount it read-write:"
+      echo
+      echo "   # mount -n -o remount,rw /"
+      echo
+      echo "CONTROL-D will exit from this shell and REBOOT the system."
+      echo
+      /bin/beep -r 5
+      # Start a single user shell on the console
+      /sbin/sulogin $CONSOLE
+      reboot -f
+    fi
+  else
+    echo "*** ERROR!  Cannot fsck root fs because it is not mounted read-only!"
+    echo
+  fi
+fi
+
+#
+#      If the root filesystem was not marked as read-only in /etc/fstab,
+#      remount the rootfs rw but do not try to change mtab because it
+#      is on a ro fs until the remount succeeded. Then clean up old mtabs
+#      and finally write the new mtab.
+#
+mount -n -o remount,$rootopts /
+if test "$rootmode" = rw
+then
+       if test ! -L /etc/mtab
+       then
+               rm -f /etc/mtab~ /etc/nologin
+               : > /etc/mtab
+       fi
+       mount -f -o remount /
+       mount -f /proc
+       mount -f /sys
+       test "$devfs" && grep -q '^devfs /dev' /proc/mounts && mount -f "$devfs"
+fi
+
+: exit 0
repvik@Ximinez:~/slug/openembedded/packages/initscripts/initscripts-1.0/slugos$ ls
alignment.sh  banner  checkroot.sh  devices.patch  domainname.sh  mountall.sh  rootopts.patch  umountfs  umountnfs.sh
repvik@Ximinez:~/slug/openembedded/packages/initscripts/initscripts-1.0/slugos$ mt diff ./
mt: invalid argument `diff' for `tape operation'
repvik@Ximinez:~/slug/openembedded/packages/initscripts/initscripts-1.0/slugos$ monotone diff ./
#
# old_revision [da977902d209ed78b9d35354ede0aa20347a5f1d]
#
# add_file "packages/initscripts/initscripts-1.0/slugos/checkroot.sh"
#
# patch "packages/initscripts/initscripts-1.0/slugos/checkroot.sh"
#  from []
#    to [612ece6af77786d3bd085e732511a50538a66cb1]
#
============================================================
--- packages/initscripts/initscripts-1.0/slugos/checkroot.sh
+++ packages/initscripts/initscripts-1.0/slugos/checkroot.sh    612ece6af77786d3bd085e732511a50538a66cb1
@@ -0,0 +1,158 @@
+#
+# checkroot.sh Check to root filesystem.
+#
+# Version:     @(#)checkroot.sh  2.84  25-Jan-2002  miquels@cistron.nl
+#
+
+. /etc/default/rcS
+
+#
+# Set SULOGIN in /etc/default/rcS to yes if you want a sulogin to be spawned
+# from this script *before anything else* with a timeout, like SCO does.
+#
+test "$SULOGIN" = yes && sulogin -t 30 $CONSOLE
+
+#
+# Ensure that bdflush (update) is running before any major I/O is
+# performed (the following fsck is a good example of such activity :).
+#
+test -x /sbin/update && update
+
+#
+# Read /etc/fstab.
+#
+exec 9>&0 </etc/fstab
+rootmode=rw
+rootopts=rw
+swap_on_md=no
+devfs=
+while read fs mnt type opts dump pass junk
+do
+       case "$fs" in
+               ""|\#*)
+                       continue;
+                       ;;
+               /dev/md*)
+                       # Swap on md device.
+                       test "$type" = swap && swap_on_md=yes
+                       ;;
+               /dev/*)
+                       ;;
+               *)
+                       # Might be a swapfile.
+                       test "$type" = swap && swap_on_md=yes
+                       ;;
+       esac
+       test "$type" = devfs && devfs="$fs"
+       test "$mnt" != / && continue
+       rootopts="$opts"
+       test "$pass" = 0 -o "$pass" = "" && ROOTFSCK=no
+       case "$opts" in
+               ro|ro,*|*,ro|*,ro,*)
+                       rootmode=ro
+                       ;;
+       esac
+done
+exec 0>&9 9>&-
+
+#
+# Activate the swap device(s) in /etc/fstab. This needs to be done
+# before fsck, since fsck can be quite memory-hungry.
+#
+# We don't test whether we're running a 2.[0123].x kernel and md
+# since that's plain too old.
+
+if test $DOSWAP = yes
+then
+       swaps="$(blkid -t TYPE=swap -o device 2>/dev/null)"
+       if test -n "$swaps"
+       then
+               swapon $swaps 2>/dev/null
+       else
+               swapon -a 2> /dev/null
+       fi
+fi
+
+#
+# Check the root filesystem.
+#
+if test -f /fastboot || test $ROOTFSCK != yes
+then
+  test $ROOTFSCK = yes && echo "Fast boot, no filesystem check"
+else
+  #
+  # Ensure that root is quiescent and read-only before fsck'ing.
+  #
+  mount -n -o remount,ro /
+  if test $? = 0
+  then
+    if test -f /forcefsck
+    then
+       force="-f"
+    else
+       force=""
+    fi
+    if test "$FSCKFIX" = yes
+    then
+       fix="-y"
+    else
+       fix="-a"
+    fi
+    spinner="-C"
+    case "$TERM" in
+        dumb|network|unknown|"") spinner="" ;;
+    esac
+    test "$VERBOSE" != no && echo "Checking root filesystem..."
+    fsck $spinner $force $fix /
+    #
+    # If there was a failure, drop into single-user mode.
+    #
+    # NOTE: "failure" is defined as exiting with a return code of
+    # 2 or larger.  A return code of 1 indicates that filesystem
+    # errors were corrected but that the boot may proceed.
+    #
+    if test "$?" -gt 1
+    then
+      # Surprise! Re-directing from a HERE document (as in
+      # "cat << EOF") won't work, because the root is read-only.
+      echo
+      echo "fsck failed.  Please repair manually and reboot.  Please note"
+      echo "that the root filesystem is currently mounted read-only.  To"
+      echo "remount it read-write:"
+      echo
+      echo "   # mount -n -o remount,rw /"
+      echo
+      echo "CONTROL-D will exit from this shell and REBOOT the system."
+      echo
+      /bin/beep -r 5
+      # Start a single user shell on the console
+      /sbin/sulogin $CONSOLE
+      reboot -f
+    fi
+  else
+    echo "*** ERROR!  Cannot fsck root fs because it is not mounted read-only!"
+    echo
+  fi
+fi
+
+#
+#      If the root filesystem was not marked as read-only in /etc/fstab,
+#      remount the rootfs rw but do not try to change mtab because it
+#      is on a ro fs until the remount succeeded. Then clean up old mtabs
+#      and finally write the new mtab.
+#
+mount -n -o remount,$rootopts /
+if test "$rootmode" = rw
+then
+       if test ! -L /etc/mtab
+       then
+               rm -f /etc/mtab~ /etc/nologin
+               : > /etc/mtab
+       fi
+       mount -f -o remount /
+       mount -f /proc
+       mount -f /sys
+       test "$devfs" && grep -q '^devfs /dev' /proc/mounts && mount -f "$devfs"
+fi
+
+: exit 0