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fix: 玩客云 sn 读取错误

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mofeng-git 2025-09-27 16:45:58 +08:00
parent 0c9d94e1c5
commit 0328163a9e
1 changed files with 1 additions and 1 deletions
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2
build/scripts/generate-random-mac.sh
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@ -54,7 +54,7 @@ generate_random_mac() {
if [ -f "$EFUSE_SYSFS_PATH" ]; then
sn_offset=$(grep --binary-files=text -boP "$SN_PREFIX" "$EFUSE_SYSFS_PATH" | head -n1 | cut -d: -f1)
if [ -n "$sn_offset" ]; then
sn=$(dd if="$EFUSE_SYSFS_PATH" bs=1 skip="$sn_offset" count="$SN_EXPECTED_LENGTH" 2>/dev/null)
sn=$(cat "$EFUSE_SYSFS_PATH" | dd bs=1 skip="$sn_offset" count="$SN_EXPECTED_LENGTH" 2>/dev/null)
if [ ${#sn} -eq $SN_EXPECTED_LENGTH ]; then
echo "S/N: $sn" >&2 # 输出到 stderr，避免干扰返回值
# 使用 SN 的 SHA-256 哈希生成后 5 字节（避免多余管道）