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change genInitMem.sh to check for sufficient directory privileges rather than invoke sudo

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bbracker 2022-03-05 18:04:00 -08:00
parent 891ec82d81
commit 4eb46785fc
1 changed files with 13 additions and 31 deletions
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44
linux/testvector-generation/genInitMem.sh
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@ -20,24 +20,18 @@ Would you like to proceed? (y/n) " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]
then
# Create Output Directory
echo "Elevating permissions to create memory files"
sudo mkdir -p $tvDir
sudo chown cad $tvDir
sudo touch $rawRamFile
sudo touch $ramFile
sudo touch $rawBootmemFile
sudo touch $bootmemFile
sudo touch $rawUntrimmedBootmemFile
sudo touch $untrimmedBootmemFile
sudo chmod a+rw $rawRamFile
sudo chmod a+rw $ramFile
sudo chmod a+rw $rawBootmemFile
sudo chmod a+rw $bootmemFile
sudo chmod a+rw $rawUntrimmedBootmemFile
sudo chmod a+rw $untrimmedBootmemFile
if [ ! -d "$tvDir" ]; then
echo "Error: linux testvector directory $tvDir not found!">&2
echo "Please create it.">&2
exit 1
fi
test -w $RISCV/linux-testvectors
if [ ! $? -eq 0 ]; then
echo "Error: insuffcient write privileges for linux testvector directory $tvDir !">&2
echo "Please chmod it.">&2
exit 1
fi
# QEMU Simulation
echo "Launching QEMU in replay mode!"
(qemu-system-riscv64 \
-M virt -dtb $RISCV/buildroot/output/images/wally-virt.dtb \
@ -67,18 +61,6 @@ then
./fixBinMem "$rawBootmemFile" "$bootmemFile"
./fixBinMem "$rawUntrimmedBootmemFile" "$untrimmedBootmemFile"
# Cleanup
echo "Elevating permissions to restrict write access to memory files"
sudo chown cad $rawRamFile
sudo chown cad $ramFile
sudo chown cad $rawBootmemFile
sudo chown cad $bootmemFile
sudo chown cad $rawUntrimmedBootmemFile
sudo chown cad $untrimmedBootmemFile
sudo chmod o-w $rawRamFile
sudo chmod o-w $ramFile
sudo chmod o-w $rawBootmemFile
sudo chmod o-w $bootmemFile
sudo chmod o-w $rawUntrimmedBootmemFile
sudo chmod o-w $untrimmedBootmemFile
echo "genInitMem.sh completed!"
echo "You may consider restricting write access to $tvDir now."
fi