DF-0134 / run.sh
#!/bin/sh # DF-0134 run — crafted disklabel64 with an out-of-slice partition; show the # read path (l64_readdisklabel) accepts it into the in-core label. # Setup (vnconfig) requires root — the standard "crafted disk" precondition. set -e cd "$(dirname "$0")" IMG=/tmp/df0134.img VN=vn0 SZ=33554432 # 32 MiB vnconfig -u "$VN" 2>/dev/null || true dd if=/dev/zero of="$IMG" bs=1048576 count=32 2>/dev/null ./craft_label "$IMG" "$SZ" vnconfig -c -S "$SZ" "$VN" "$IMG" echo "=== in-core label via DIOCGDINFO64 (read path) ===" ./readback "/dev/${VN}s0" rc=$? echo "=== contrast: set path (DIOCSDINFO64) must reject the same label ===" ./setlabel "$IMG" "/dev/${VN}s0" || true vnconfig -u "$VN" 2>/dev/null || true rm -f "$IMG" exit $rc |