diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/livepatch/klp-build | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build index 809e198a561d5..94ed3b4a91d87 100755 --- a/scripts/livepatch/klp-build +++ b/scripts/livepatch/klp-build @@ -296,15 +296,33 @@ set_kernelversion() { sed -i "2i echo $localversion; exit 0" scripts/setlocalversion } -get_patch_files() { +get_patch_input_files() { + local patch="$1" + + grep0 -E '^--- ' "$patch" \ + | gawk '{print $2}' \ + | grep0 -v '^/dev/null$' \ + | sed 's|^[^/]*/||' \ + | sort -u +} + +get_patch_output_files() { local patch="$1" - grep0 -E '^(--- |\+\+\+ )' "$patch" \ + grep0 -E '^\+\+\+ ' "$patch" \ | gawk '{print $2}' \ + | grep0 -v '^/dev/null$' \ | sed 's|^[^/]*/||' \ | sort -u } +get_patch_files() { + local patch="$1" + + { get_patch_input_files "$patch"; get_patch_output_files "$patch"; } \ + | sort -u +} + # Make sure git re-stats the changed files git_refresh() { local patch="$1" @@ -312,7 +330,7 @@ git_refresh() { [[ ! -e "$SRC/.git" ]] && return - get_patch_files "$patch" | mapfile -t files + get_patch_input_files "$patch" | mapfile -t files ( cd "$SRC" @@ -426,21 +444,23 @@ do_init() { refresh_patch() { local patch="$1" local tmpdir="$PATCH_TMP_DIR" - local files=() + local input_files=() + local output_files=() rm -rf "$tmpdir" mkdir -p "$tmpdir/a" mkdir -p "$tmpdir/b" # Get all source files affected by the patch - get_patch_files "$patch" | mapfile -t files + get_patch_input_files "$patch" | mapfile -t input_files + get_patch_output_files "$patch" | mapfile -t output_files # Copy orig source files to 'a' - ( cd "$SRC" && echo "${files[@]}" | xargs cp --parents --target-directory="$tmpdir/a" ) + ( cd "$SRC" && echo "${input_files[@]}" | xargs cp --parents --target-directory="$tmpdir/a" ) # Copy patched source files to 'b' apply_patch "$patch" --recount - ( cd "$SRC" && echo "${files[@]}" | xargs cp --parents --target-directory="$tmpdir/b" ) + ( cd "$SRC" && echo "${output_files[@]}" | xargs cp --parents --target-directory="$tmpdir/b" ) revert_patch "$patch" --recount # Diff 'a' and 'b' to make a clean patch |