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| author | Laura Abbott <labbott@redhat.com> | 2019-12-02 14:34:55 -0500 |
|---|---|---|
| committer | Laura Abbott <labbott@redhat.com> | 2019-12-02 14:34:55 -0500 |
| commit | 276fd645956290ab3a432aba71c311a597edeb1f (patch) | |
| tree | 25fbb10095fd42407f740f078289a7c0b7ccdbf9 /mod-sign.sh | |
| parent | aa92e83bbbe79026d32233778371a7fb1ed6c5d1 (diff) | |
| download | kernel-276fd645956290ab3a432aba71c311a597edeb1f.tar.gz kernel-276fd645956290ab3a432aba71c311a597edeb1f.tar.xz kernel-276fd645956290ab3a432aba71c311a597edeb1f.zip | |
Clean up and parallelize mod-sign.sh
Thanks to Denys Vlasenko for this work
Diffstat (limited to 'mod-sign.sh')
| -rwxr-xr-x | mod-sign.sh | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/mod-sign.sh b/mod-sign.sh index 5081e77dc..ed2bd62b6 100755 --- a/mod-sign.sh +++ b/mod-sign.sh @@ -11,21 +11,22 @@ MODSECKEY=$1 MODPUBKEY=$2 - moddir=$3 -modules=`find $moddir -name *.ko` +modules=`find $moddir -type f -name '*.ko'` -for mod in $modules -do - dir=`dirname $mod` - file=`basename $mod` +NPROC=`nproc` +[ -z "$NPROC" ] && NPROC=1 - ./scripts/sign-file sha256 ${MODSECKEY} ${MODPUBKEY} ${dir}/${file} - rm -f ${dir}/${file}.{sig,dig} +# NB: this loop runs 2000+ iterations. Try to be fast. +echo "$modules" | xargs -r -n16 -P $NPROC sh -c " +for mod; do + ./scripts/sign-file sha256 $MODSECKEY $MODPUBKEY \$mod + rm -f \$mod.sig \$mod.dig done +" DUMMYARG0 # xargs appends ARG1 ARG2..., which go into $mod in for loop. -RANDOMMOD=$(find $moddir -type f -name '*.ko' | sort -R | head -n 1) +RANDOMMOD=$(echo "$modules" | sort -R | head -n 1) if [ "~Module signature appended~" != "$(tail -c 28 $RANDOMMOD)" ]; then echo "*****************************" echo "*** Modules are unsigned! ***" |