^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #! /bin/sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) # Script to apply kernel patches.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) # usage: patch-kernel [ sourcedir [ patchdir [ stopversion ] [ -acxx ] ] ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) # The source directory defaults to /usr/src/linux, and the patch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) # directory defaults to the current directory.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) # e.g.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) # scripts/patch-kernel . ..
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) # Update the kernel tree in the current directory using patches in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) # directory above to the latest Linus kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) # scripts/patch-kernel . .. -ac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) # Get the latest Linux kernel and patch it with the latest ac patch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) # scripts/patch-kernel . .. 2.4.9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) # Gets standard kernel 2.4.9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) # scripts/patch-kernel . .. 2.4.9 -ac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) # Gets 2.4.9 with latest ac patches
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) # scripts/patch-kernel . .. 2.4.9 -ac11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) # Gets 2.4.9 with ac patch ac11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) # Note: It uses the patches relative to the Linus kernels, not the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) # ac to ac relative patches
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) # It determines the current kernel version from the top-level Makefile.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) # It then looks for patches for the next sublevel in the patch directory.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) # This is applied using "patch -p1 -s" from within the kernel directory.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) # A check is then made for "*.rej" files to see if the patch was
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) # successful. If it is, then all of the "*.orig" files are removed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) # Nick Holloway <Nick.Holloway@alfie.demon.co.uk>, 2nd January 1995.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) # Added support for handling multiple types of compression. What includes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) # gzip, bzip, bzip2, zip, compress, and plaintext.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) # Adam Sulmicki <adam@cfar.umd.edu>, 1st January 1997.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) # Added ability to stop at a given version number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) # Put the full version number (i.e. 2.3.31) as the last parameter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) # Dave Gilbert <linux@treblig.org>, 11th December 1999.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) # Fixed previous patch so that if we are already at the correct version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) # not to patch up.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) # Added -ac option, use -ac or -ac9 (say) to stop at a particular version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) # Dave Gilbert <linux@treblig.org>, 29th September 2001.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) # Add support for (use of) EXTRAVERSION (to support 2.6.8.x, e.g.);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) # update usage message;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) # fix some whitespace damage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) # be smarter about stopping when current version is larger than requested;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) # Randy Dunlap <rdunlap@xenotime.net>, 2004-AUG-18.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) # Add better support for (non-incremental) 2.6.x.y patches;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) # If an ending version number if not specified, the script automatically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) # increments the SUBLEVEL (x in 2.6.x.y) until no more patch files are found;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) # however, EXTRAVERSION (y in 2.6.x.y) is never automatically incremented
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) # but must be specified fully.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) # patch-kernel does not normally support reverse patching, but does so when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) # applying EXTRAVERSION (x.y) patches, so that moving from 2.6.11.y to 2.6.11.z
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) # is easy and handled by the script (reverse 2.6.11.y and apply 2.6.11.z).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) # Randy Dunlap <rdunlap@xenotime.net>, 2005-APR-08.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) PNAME=patch-kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) # Set directories from arguments, or use defaults.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) sourcedir=${1-/usr/src/linux}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) patchdir=${2-.}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) stopvers=${3-default}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if [ "$1" = -h -o "$1" = --help -o ! -r "$sourcedir/Makefile" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) cat << USAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) usage: $PNAME [-h] [ sourcedir [ patchdir [ stopversion ] [ -acxx ] ] ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) source directory defaults to /usr/src/linux,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) patch directory defaults to the current directory,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) stopversion defaults to <all in patchdir>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) USAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) # See if we have any -ac options
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) for PARM in $*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) case $PARM in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) -ac*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) gotac=$PARM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) esac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) # ---------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) # arg1 is filename
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) noFile () {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) echo "cannot find patch file: ${patch}"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) # ---------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) backwards () {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) echo "$PNAME does not support reverse patching"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) # ---------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) # Find a file, first parameter is basename of file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) # it tries many compression mechanisms and sets variables to say how to get it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) findFile () {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) filebase=$1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if [ -r ${filebase}.gz ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) ext=".gz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) name="gzip"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) uncomp="gunzip -dc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) elif [ -r ${filebase}.bz ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) ext=".bz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) name="bzip"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) uncomp="bunzip -dc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) elif [ -r ${filebase}.bz2 ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) ext=".bz2"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) name="bzip2"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) uncomp="bunzip2 -dc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) elif [ -r ${filebase}.xz ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) ext=".xz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) name="xz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) uncomp="xz -dc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) elif [ -r ${filebase}.zip ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) ext=".zip"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) name="zip"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) uncomp="unzip -d"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) elif [ -r ${filebase}.Z ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) ext=".Z"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) name="uncompress"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) uncomp="uncompress -c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) elif [ -r ${filebase} ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) ext=""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) name="plaintext"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) uncomp="cat"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) # ---------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) # Apply a patch and check it goes in cleanly
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) # First param is patch name (e.g. patch-2.4.9-ac5) - without path or extension
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) applyPatch () {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) echo -n "Applying $1 (${name})... "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) if $uncomp ${patchdir}/$1${ext} | patch -p1 -s -N -E -d $sourcedir
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) echo "done."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) echo "failed. Clean up yourself."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if [ "`find $sourcedir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) echo "Aborting. Reject files found."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) # Remove backup files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) find $sourcedir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) # ---------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) # arg1 is patch filename
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) reversePatch () {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) echo -n "Reversing $1 (${name}) ... "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if $uncomp ${patchdir}/"$1"${ext} | patch -p1 -Rs -N -E -d $sourcedir
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) echo "done."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) echo "failed. Clean it up."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if [ "`find $sourcedir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) echo "Aborting. Reject files found."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) # Remove backup files
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) find $sourcedir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) return 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) # set current VERSION, PATCHLEVEL, SUBLEVEL, EXTRAVERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) # force $TMPFILEs below to be in local directory: a slash character prevents
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) # the dot command from using the search path.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) TMPFILE=`mktemp ./.tmpver.XXXXXX` || { echo "cannot make temp file" ; exit 1; }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) grep -E "^(VERSION|PATCHLEVEL|SUBLEVEL|EXTRAVERSION)" $sourcedir/Makefile > $TMPFILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) tr -d [:blank:] < $TMPFILE > $TMPFILE.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) . $TMPFILE.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) rm -f $TMPFILE*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if [ -z "$VERSION" -o -z "$PATCHLEVEL" -o -z "$SUBLEVEL" ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) echo "unable to determine current kernel version" >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) NAME=`grep ^NAME $sourcedir/Makefile`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) NAME=${NAME##*=}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) echo "Current kernel version is $VERSION.$PATCHLEVEL.$SUBLEVEL${EXTRAVERSION} ($NAME)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) # strip EXTRAVERSION to just a number (drop leading '.' and trailing additions)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) EXTRAVER=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) if [ x$EXTRAVERSION != "x" ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) EXTRAVER=${EXTRAVERSION#.}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) EXTRAVER=${EXTRAVER%%[[:punct:]]*}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #echo "$PNAME: changing EXTRAVERSION from $EXTRAVERSION to $EXTRAVER"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #echo "stopvers=$stopvers"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) if [ $stopvers != "default" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) STOPSUBLEVEL=`echo $stopvers | cut -d. -f3`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) STOPEXTRA=`echo $stopvers | cut -d. -f4`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) STOPFULLVERSION=${stopvers%%.$STOPEXTRA}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) #echo "#___STOPSUBLEVEL=/$STOPSUBLEVEL/, STOPEXTRA=/$STOPEXTRA/"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) STOPSUBLEVEL=9999
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) STOPEXTRA=9999
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) # This all assumes a 2.6.x[.y] kernel tree.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) # Don't allow backwards/reverse patching.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) if [ $STOPSUBLEVEL -lt $SUBLEVEL ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) backwards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if [ x$EXTRAVER != "x" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL.$EXTRAVER"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) if [ x$EXTRAVER != "x" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) echo "backing up to: $VERSION.$PATCHLEVEL.$SUBLEVEL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) patch="patch-${CURRENTFULLVERSION}"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) findFile $patchdir/${patch} || noFile ${patch}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) reversePatch ${patch} || exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) # now current is 2.6.x, with no EXTRA applied,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) # so update to target SUBLEVEL (2.6.SUBLEVEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) # and then to target EXTRAVER (2.6.SUB.EXTRAVER) if requested.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) # If not ending sublevel is specified, it is incremented until
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) # no further sublevels are found.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) if [ $STOPSUBLEVEL -gt $SUBLEVEL ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) while : # incrementing SUBLEVEL (s in v.p.s)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) CURRENTFULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) EXTRAVER=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) if [ x$STOPFULLVERSION = x$CURRENTFULLVERSION ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) echo "Stopping at $CURRENTFULLVERSION base as requested."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) SUBLEVEL=$(($SUBLEVEL + 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) FULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) #echo "#___ trying $FULLVERSION ___"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) if [ $(($SUBLEVEL)) -gt $(($STOPSUBLEVEL)) ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) echo "Stopping since sublevel ($SUBLEVEL) is beyond stop-sublevel ($STOPSUBLEVEL)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) patch=patch-$FULLVERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) # See if the file exists and find extension
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) findFile $patchdir/${patch} || noFile ${patch}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) # Apply the patch and check all is OK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) applyPatch $patch || break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) #echo "#___sublevel all done"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) # There is no incremental searching for extraversion...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) if [ "$STOPEXTRA" != "" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) while : # just to allow break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) # apply STOPEXTRA directly (not incrementally) (x in v.p.s.x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) FULLVERSION="$VERSION.$PATCHLEVEL.$SUBLEVEL.$STOPEXTRA"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) #echo "#... trying $FULLVERSION ..."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) patch=patch-$FULLVERSION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) # See if the file exists and find extension
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) findFile $patchdir/${patch} || noFile ${patch}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) # Apply the patch and check all is OK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) applyPatch $patch || break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) #echo "#___extraver all done"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) if [ x$gotac != x ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) # Out great user wants the -ac patches
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) # They could have done -ac (get latest) or -acxx where xx=version they want
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) if [ $gotac = "-ac" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) # They want the latest version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) HIGHESTPATCH=0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) for PATCHNAMES in $patchdir/patch-${CURRENTFULLVERSION}-ac*\.*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) ACVALUE=`echo $PATCHNAMES | sed -e 's/^.*patch-[0-9.]*-ac\([0-9]*\).*/\1/'`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) # Check it is actually a recognised patch type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) findFile $patchdir/patch-${CURRENTFULLVERSION}-ac${ACVALUE} || break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) if [ $ACVALUE -gt $HIGHESTPATCH ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) HIGHESTPATCH=$ACVALUE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) if [ $HIGHESTPATCH -ne 0 ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) findFile $patchdir/patch-${CURRENTFULLVERSION}-ac${HIGHESTPATCH} || break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) applyPatch patch-${CURRENTFULLVERSION}-ac${HIGHESTPATCH}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) echo "No -ac patches found"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) # They want an exact version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) findFile $patchdir/patch-${CURRENTFULLVERSION}${gotac} || {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) echo "Sorry, I couldn't find the $gotac patch for $CURRENTFULLVERSION. Hohum."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) applyPatch patch-${CURRENTFULLVERSION}${gotac}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) fi
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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