Root/scripts/patch-kernel.sh

1#! /bin/sh
2# A little script I whipped up to make it easy to
3# patch source trees and have sane error handling
4# -Erik
5#
6# (c) 2002 Erik Andersen <andersen@codepoet.org>
7
8# Set directories from arguments, or use defaults.
9targetdir=${1-.}
10patchdir=${2-../kernel-patches}
11patchpattern=${3-*}
12
13if [ ! -d "${targetdir}" ] ; then
14    echo "Aborting. '${targetdir}' is not a directory."
15    exit 1
16fi
17if [ ! -d "${patchdir}" ] ; then
18    echo "Aborting. '${patchdir}' is not a directory."
19    exit 1
20fi
21    
22for i in ${patchdir}/${patchpattern} ; do
23    case "$i" in
24    *.gz)
25    type="gzip"; uncomp="gunzip -dc"; ;;
26    *.bz)
27    type="bzip"; uncomp="bunzip -dc"; ;;
28    *.bz2)
29    type="bzip2"; uncomp="bunzip2 -dc"; ;;
30    *.zip)
31    type="zip"; uncomp="unzip -d"; ;;
32    *.Z)
33    type="compress"; uncomp="uncompress -c"; ;;
34    *)
35    type="plaintext"; uncomp="cat"; ;;
36    esac
37    [ -d "${i}" ] && echo "Ignoring subdirectory ${i}" && continue
38    echo ""
39    echo "Applying ${i} using ${type}: "
40    ${uncomp} ${i} | patch -f -p1 -E -d ${targetdir}
41    if [ $? != 0 ] ; then
42        echo "Patch failed! Please fix $i!"
43    exit 1
44    fi
45done
46
47# Check for rejects...
48if [ "`find $targetdir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ] ; then
49    echo "Aborting. Reject files found."
50    exit 1
51fi
52
53# Remove backup files
54find $targetdir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
55

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