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verify.sh: Handle when bpf_verride_return is unavailable #2838

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merged 1 commit into from
Sep 2, 2024
Merged

verify.sh: Handle when bpf_verride_return is unavailable #2838

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9 changes: 9 additions & 0 deletions contrib/verify/verify.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ shopt -s nullglob
RED="\033[31m"
BLUEUNDER="\033[34;4m"
GREEN="\033[32m"
YELLOW="\033[33m"
NOCOLOR="\033[0m"
TETRAGONDIR=/var/lib/tetragon
DEBUG=0
Expand Down Expand Up @@ -83,6 +84,14 @@ for obj in "$TETRAGONDIR"/*.o; do
continue
fi

# Check if bpf_override_return is available
if [[ "$B" == bpf_generic_kprobe* || "$B" == bpf_enforcer* ]]; then
if ! bpftool feature probe | grep -q "bpf_override_return"; then
echo -e "${YELLOW}bpf_override_return not available, skipping $B ...${NOCOLOR}\n"
continue
fi
fi

echo -e -n "Verifying $BLUEUNDER$obj$NOCOLOR... "
OUT="/tmp/tetragon-verify-$B"

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