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| author | Michal Marek <mmarek@suse.cz> | 2011-07-12 11:54:48 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2011-07-12 13:36:30 +0200 |
| commit | 8fc62e59425389a6d48429b9d146223122743435 (patch) | |
| tree | da043df805a3b35984b8b2a10e202f6ee37ab268 /scripts/depmod.sh | |
| parent | 569658dddf276ceb0780776e7f5d61d9f8d8cb88 (diff) | |
| download | lwn-8fc62e59425389a6d48429b9d146223122743435.tar.gz lwn-8fc62e59425389a6d48429b9d146223122743435.zip | |
kbuild: Do not write to builddir in modules_install
Let depmod.sh create a temporary directory in /tmp instead of writing to
the build directory as root. The mktemp utility should be available on
any recent system (and there is already scripts/gen_initramfs_list.sh
relying on it).
Reported-by: Christian Kujau <lists@nerdbynature.de>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/depmod.sh')
| -rwxr-xr-x | scripts/depmod.sh | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/scripts/depmod.sh b/scripts/depmod.sh index 3b029cba2baf..a27235685949 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -21,13 +21,15 @@ fi # older versions of depmod require the version string to start with three # numbers, so we cheat with a symlink here depmod_hack_needed=true -mkdir -p .tmp_depmod/lib/modules/$KERNELRELEASE -if "$DEPMOD" -b .tmp_depmod $KERNELRELEASE 2>/dev/null; then - if test -e .tmp_depmod/lib/modules/$KERNELRELEASE/modules.dep -o \ - -e .tmp_depmod/lib/modules/$KERNELRELEASE/modules.dep.bin; then +tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX) +mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE" +if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then + if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \ + -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then depmod_hack_needed=false fi fi +rm -rf "$tmp_dir" if $depmod_hack_needed; then symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE" ln -s "$KERNELRELEASE" "$symlink" |