^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 1) #! /bin/sh
b24413180f560 (Greg Kroah-Hartman 2017-11-01 15:07:57 +0100 2) # SPDX-License-Identifier: GPL-2.0
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 3) # Script to apply kernel patches.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 4) # usage: patch-kernel [ sourcedir [ patchdir [ stopversion ] [ -acxx ] ] ]
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 5) # The source directory defaults to /usr/src/linux, and the patch
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 6) # directory defaults to the current directory.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 7) # e.g.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 8) # scripts/patch-kernel . ..
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 9) # Update the kernel tree in the current directory using patches in the
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 10) # directory above to the latest Linus kernel
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 11) # scripts/patch-kernel . .. -ac
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 12) # Get the latest Linux kernel and patch it with the latest ac patch
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 13) # scripts/patch-kernel . .. 2.4.9
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 14) # Gets standard kernel 2.4.9
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 15) # scripts/patch-kernel . .. 2.4.9 -ac
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 16) # Gets 2.4.9 with latest ac patches
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 17) # scripts/patch-kernel . .. 2.4.9 -ac11
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 18) # Gets 2.4.9 with ac patch ac11
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 19) # Note: It uses the patches relative to the Linus kernels, not the
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 20) # ac to ac relative patches
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 21) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 22) # It determines the current kernel version from the top-level Makefile.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 23) # It then looks for patches for the next sublevel in the patch directory.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 24) # This is applied using "patch -p1 -s" from within the kernel directory.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 25) # A check is then made for "*.rej" files to see if the patch was
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 26) # successful. If it is, then all of the "*.orig" files are removed.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 27) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 28) # Nick Holloway <Nick.Holloway@alfie.demon.co.uk>, 2nd January 1995.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 29) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 30) # Added support for handling multiple types of compression. What includes
38385f8f01803 (Masahiro Yamada 2014-04-28 16:26:18 +0900 31) # gzip, bzip, bzip2, zip, compress, and plaintext.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 32) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 33) # Adam Sulmicki <adam@cfar.umd.edu>, 1st January 1997.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 34) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 35) # Added ability to stop at a given version number
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 36) # Put the full version number (i.e. 2.3.31) as the last parameter
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 37) # Dave Gilbert <linux@treblig.org>, 11th December 1999.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 38)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 39) # Fixed previous patch so that if we are already at the correct version
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 40) # not to patch up.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 41) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 42) # Added -ac option, use -ac or -ac9 (say) to stop at a particular version
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 43) # Dave Gilbert <linux@treblig.org>, 29th September 2001.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 44) #
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 45) # Add support for (use of) EXTRAVERSION (to support 2.6.8.x, e.g.);
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 46) # update usage message;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 47) # fix some whitespace damage;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 48) # be smarter about stopping when current version is larger than requested;
f4b09ebc8baa5 (Adrian Bunk 2006-01-03 13:37:51 +0100 49) # Randy Dunlap <rdunlap@xenotime.net>, 2004-AUG-18.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 50) #
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 51) # Add better support for (non-incremental) 2.6.x.y patches;
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 52) # If an ending version number if not specified, the script automatically
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 53) # increments the SUBLEVEL (x in 2.6.x.y) until no more patch files are found;
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 54) # however, EXTRAVERSION (y in 2.6.x.y) is never automatically incremented
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 55) # but must be specified fully.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 56) #
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 57) # patch-kernel does not normally support reverse patching, but does so when
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 58) # applying EXTRAVERSION (x.y) patches, so that moving from 2.6.11.y to 2.6.11.z
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 59) # is easy and handled by the script (reverse 2.6.11.y and apply 2.6.11.z).
f4b09ebc8baa5 (Adrian Bunk 2006-01-03 13:37:51 +0100 60) # Randy Dunlap <rdunlap@xenotime.net>, 2005-APR-08.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 61)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 62) PNAME=patch-kernel
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 63)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 64) # Set directories from arguments, or use defaults.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 65) sourcedir=${1-/usr/src/linux}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 66) patchdir=${2-.}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 67) stopvers=${3-default}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 68)
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 69) if [ "$1" = -h -o "$1" = --help -o ! -r "$sourcedir/Makefile" ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 70) cat << USAGE
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 71) usage: $PNAME [-h] [ sourcedir [ patchdir [ stopversion ] [ -acxx ] ] ]
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 72) source directory defaults to /usr/src/linux,
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 73) patch directory defaults to the current directory,
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 74) stopversion defaults to <all in patchdir>.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 75) USAGE
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 76) exit 1
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 77) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 78)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 79) # See if we have any -ac options
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 80) for PARM in $*
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 81) do
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 82) case $PARM in
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 83) -ac*)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 84) gotac=$PARM;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 85)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 86) esac;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 87) done
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 88)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 89) # ---------------------------------------------------------------------------
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 90) # arg1 is filename
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 91) noFile () {
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 92) echo "cannot find patch file: ${patch}"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 93) exit 1
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 94) }
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 95)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 96) # ---------------------------------------------------------------------------
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 97) backwards () {
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 98) echo "$PNAME does not support reverse patching"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 99) exit 1
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 100) }
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 101)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 102) # ---------------------------------------------------------------------------
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 103) # Find a file, first parameter is basename of file
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 104) # it tries many compression mechanisms and sets variables to say how to get it
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 105) findFile () {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 106) filebase=$1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 107)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 108) if [ -r ${filebase}.gz ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 109) ext=".gz"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 110) name="gzip"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 111) uncomp="gunzip -dc"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 112) elif [ -r ${filebase}.bz ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 113) ext=".bz"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 114) name="bzip"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 115) uncomp="bunzip -dc"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 116) elif [ -r ${filebase}.bz2 ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 117) ext=".bz2"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 118) name="bzip2"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 119) uncomp="bunzip2 -dc"
354fa22fce767 (Shawn Landden 2012-03-12 15:13:37 -0700 120) elif [ -r ${filebase}.xz ]; then
354fa22fce767 (Shawn Landden 2012-03-12 15:13:37 -0700 121) ext=".xz"
354fa22fce767 (Shawn Landden 2012-03-12 15:13:37 -0700 122) name="xz"
354fa22fce767 (Shawn Landden 2012-03-12 15:13:37 -0700 123) uncomp="xz -dc"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 124) elif [ -r ${filebase}.zip ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 125) ext=".zip"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 126) name="zip"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 127) uncomp="unzip -d"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 128) elif [ -r ${filebase}.Z ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 129) ext=".Z"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 130) name="uncompress"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 131) uncomp="uncompress -c"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 132) elif [ -r ${filebase} ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 133) ext=""
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 134) name="plaintext"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 135) uncomp="cat"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 136) else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 137) return 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 138) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 139)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 140) return 0;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 141) }
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 142)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 143) # ---------------------------------------------------------------------------
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 144) # Apply a patch and check it goes in cleanly
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 145) # First param is patch name (e.g. patch-2.4.9-ac5) - without path or extension
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 146)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 147) applyPatch () {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 148) echo -n "Applying $1 (${name})... "
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 149) if $uncomp ${patchdir}/$1${ext} | patch -p1 -s -N -E -d $sourcedir
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 150) then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 151) echo "done."
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 152) else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 153) echo "failed. Clean up yourself."
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 154) return 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 155) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 156) if [ "`find $sourcedir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ]
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 157) then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 158) echo "Aborting. Reject files found."
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 159) return 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 160) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 161) # Remove backup files
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 162) find $sourcedir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
38385f8f01803 (Masahiro Yamada 2014-04-28 16:26:18 +0900 163)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 164) return 0;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 165) }
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 166)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 167) # ---------------------------------------------------------------------------
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 168) # arg1 is patch filename
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 169) reversePatch () {
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 170) echo -n "Reversing $1 (${name}) ... "
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 171) if $uncomp ${patchdir}/"$1"${ext} | patch -p1 -Rs -N -E -d $sourcedir
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 172) then
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 173) echo "done."
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 174) else
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 175) echo "failed. Clean it up."
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 176) exit 1
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 177) fi
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 178) if [ "`find $sourcedir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ]
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 179) then
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 180) echo "Aborting. Reject files found."
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 181) return 1
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 182) fi
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 183) # Remove backup files
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 184) find $sourcedir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 185)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 186) return 0
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 187) }
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 188)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 189) # set current VERSION, PATCHLEVEL, SUBLEVEL, EXTRAVERSION
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 190) # force $TMPFILEs below to be in local directory: a slash character prevents
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 191) # the dot command from using the search path.
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 192) TMPFILE=`mktemp ./.tmpver.XXXXXX` || { echo "cannot make temp file" ; exit 1; }
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 193) grep -E "^(VERSION|PATCHLEVEL|SUBLEVEL|EXTRAVERSION)" $sourcedir/Makefile > $TMPFILE
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 194) tr -d [:blank:] < $TMPFILE > $TMPFILE.1
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 195) . $TMPFILE.1
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 196) rm -f $TMPFILE*
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 197) if [ -z "$VERSION" -o -z "$PATCHLEVEL" -o -z "$SUBLEVEL" ]
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 198) then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 199) echo "unable to determine current kernel version" >&2
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 200) exit 1
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 201) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 202)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 203) NAME=`grep ^NAME $sourcedir/Makefile`
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 204) NAME=${NAME##*=}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 205)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 206) echo "Current kernel version is $VERSION.$PATCHLEVEL.$SUBLEVEL${EXTRAVERSION} ($NAME)"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 207)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 208) # strip EXTRAVERSION to just a number (drop leading '.' and trailing additions)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 209) EXTRAVER=
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 210) if [ x$EXTRAVERSION != "x" ]
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 211) then
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 212) EXTRAVER=${EXTRAVERSION#.}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 213) EXTRAVER=${EXTRAVER%%[[:punct:]]*}
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 214) #echo "$PNAME: changing EXTRAVERSION from $EXTRAVERSION to $EXTRAVER"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 215) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 216)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 217) #echo "stopvers=$stopvers"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 218) if [ $stopvers != "default" ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 219) STOPSUBLEVEL=`echo $stopvers | cut -d. -f3`
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 220) STOPEXTRA=`echo $stopvers | cut -d. -f4`
0758416325dc7 (Erkki Lintunen 2008-08-06 22:11:33 +0200 221) STOPFULLVERSION=${stopvers%%.$STOPEXTRA}
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 222) #echo "#___STOPSUBLEVEL=/$STOPSUBLEVEL/, STOPEXTRA=/$STOPEXTRA/"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 223) else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 224) STOPSUBLEVEL=9999
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 225) STOPEXTRA=9999
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 226) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 227)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 228) # This all assumes a 2.6.x[.y] kernel tree.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 229) # Don't allow backwards/reverse patching.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 230) if [ $STOPSUBLEVEL -lt $SUBLEVEL ]; then
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 231) backwards
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 232) fi
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 233)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 234) if [ x$EXTRAVER != "x" ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 235) CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL.$EXTRAVER"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 236) else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 237) CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 238) fi
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 239)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 240) if [ x$EXTRAVER != "x" ]; then
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 241) echo "backing up to: $VERSION.$PATCHLEVEL.$SUBLEVEL"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 242) patch="patch-${CURRENTFULLVERSION}"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 243) findFile $patchdir/${patch} || noFile ${patch}
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 244) reversePatch ${patch} || exit 1
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 245) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 246)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 247) # now current is 2.6.x, with no EXTRA applied,
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 248) # so update to target SUBLEVEL (2.6.SUBLEVEL)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 249) # and then to target EXTRAVER (2.6.SUB.EXTRAVER) if requested.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 250) # If not ending sublevel is specified, it is incremented until
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 251) # no further sublevels are found.
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 252)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 253) if [ $STOPSUBLEVEL -gt $SUBLEVEL ]; then
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 254) while : # incrementing SUBLEVEL (s in v.p.s)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 255) do
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 256) CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 257) EXTRAVER=
177525d26e318 (Andreas Mohr 2011-04-03 20:58:28 +0200 258) if [ x$STOPFULLVERSION = x$CURRENTFULLVERSION ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 259) echo "Stopping at $CURRENTFULLVERSION base as requested."
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 260) break
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 261) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 262)
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 263) SUBLEVEL=$(($SUBLEVEL + 1))
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 264) FULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 265) #echo "#___ trying $FULLVERSION ___"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 266)
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 267) if [ $(($SUBLEVEL)) -gt $(($STOPSUBLEVEL)) ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 268) echo "Stopping since sublevel ($SUBLEVEL) is beyond stop-sublevel ($STOPSUBLEVEL)"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 269) exit 1
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 270) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 271)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 272) patch=patch-$FULLVERSION
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 273) # See if the file exists and find extension
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 274) findFile $patchdir/${patch} || noFile ${patch}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 275)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 276) # Apply the patch and check all is OK
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 277) applyPatch $patch || break
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 278) done
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 279) #echo "#___sublevel all done"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 280) fi
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 281)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 282) # There is no incremental searching for extraversion...
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 283) if [ "$STOPEXTRA" != "" ]; then
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 284) while : # just to allow break
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 285) do
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 286) # apply STOPEXTRA directly (not incrementally) (x in v.p.s.x)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 287) FULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL.$STOPEXTRA"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 288) #echo "#... trying $FULLVERSION ..."
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 289) patch=patch-$FULLVERSION
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 290)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 291) # See if the file exists and find extension
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 292) findFile $patchdir/${patch} || noFile ${patch}
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 293)
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 294) # Apply the patch and check all is OK
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 295) applyPatch $patch || break
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 296) #echo "#___extraver all done"
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 297) break
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 298) done
1922163c8dfe7 (Randy Dunlap 2005-05-05 16:15:43 -0700 299) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 300)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 301) if [ x$gotac != x ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 302) # Out great user wants the -ac patches
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 303) # They could have done -ac (get latest) or -acxx where xx=version they want
22d6a6a018d89 (Andreas Mohr 2007-11-17 21:51:25 +0100 304) if [ $gotac = "-ac" ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 305) # They want the latest version
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 306) HIGHESTPATCH=0
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 307) for PATCHNAMES in $patchdir/patch-${CURRENTFULLVERSION}-ac*\.*
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 308) do
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 309) ACVALUE=`echo $PATCHNAMES | sed -e 's/^.*patch-[0-9.]*-ac\([0-9]*\).*/\1/'`
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 310) # Check it is actually a recognised patch type
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 311) findFile $patchdir/patch-${CURRENTFULLVERSION}-ac${ACVALUE} || break
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 312)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 313) if [ $ACVALUE -gt $HIGHESTPATCH ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 314) HIGHESTPATCH=$ACVALUE
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 315) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 316) done
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 317)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 318) if [ $HIGHESTPATCH -ne 0 ]; then
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 319) findFile $patchdir/patch-${CURRENTFULLVERSION}-ac${HIGHESTPATCH} || break
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 320) applyPatch patch-${CURRENTFULLVERSION}-ac${HIGHESTPATCH}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 321) else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 322) echo "No -ac patches found"
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 323) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 324) else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 325) # They want an exact version
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 326) findFile $patchdir/patch-${CURRENTFULLVERSION}${gotac} || {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 327) echo "Sorry, I couldn't find the $gotac patch for $CURRENTFULLVERSION. Hohum."
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 328) exit 1
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 329) }
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 330) applyPatch patch-${CURRENTFULLVERSION}${gotac}
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 331) fi
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 332) fi
VisionFive2 Linux kernel
StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)
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