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Fix compatibility with sbase tools

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Fixes #178
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Kron4ek 2024-09-08 13:16:29 +03:00 committed by GitHub
parent 55c8a8e5b1
commit f08069070f
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GPG key ID: B5690EEEBB952194
1 changed files with 17 additions and 2 deletions
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19
conty-start.sh
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@ -48,8 +48,18 @@ fi
script_name="$(basename "${script_literal}")"
script="$(readlink -f "${script_literal}")"
# Check if head supports -c argument
unset HEAD_C_SUPPORTED
head -c 0 /dev/null &>/dev/null && HEAD_C_SUPPORTED=1
# MD5 of the first 4 MB and the last 1 MB of the script
script_md5="$(head -c 4000000 "${script}" | md5sum | head -c 7)"_"$(tail -c 1000000 "${script}" | md5sum | head -c 7)"
if [ "${HEAD_C_SUPPORTED}" = 1 ]; then
script_md5="$(head -c 4000000 "${script}" | md5sum | head -c 7)"_"$(tail -c 1000000 "${script}" | md5sum | head -c 7)"
else
script_md5="$(dd if="${script}" bs=4000000 count=1 2>/dev/null | md5sum | cut -c1-7)"_"$(dd if="${script}" bs=1000000 skip=100 count=1 2>/dev/null | md5sum | cut -c1-7)"
fi
script_id="$$"
# Working directory where the utils will be extracted
@ -71,7 +81,12 @@ if [ "${USE_SYS_UTILS}" != 1 ] && [ "${busybox_size}" -gt 0 ]; then
if [ ! -f "${busybox_bin_dir}"/echo ]; then
mkdir -p "${busybox_bin_dir}"
tail -c +$((init_size+bash_size+script_size+1)) "${script}" | head -c "${busybox_size}" > "${busybox_path}"
if [ "${HEAD_C_SUPPORTED}" = 1 ]; then
tail -c +$((init_size+bash_size+script_size+1)) "${script}" | head -c "${busybox_size}" > "${busybox_path}"
else
dd if="${script}" of="${busybox_path}" bs=1 skip=$((init_size+bash_size+script_size)) count="${busybox_size}" 2>/dev/null
fi
chmod +x "${busybox_path}" 2>/dev/null
"${busybox_path}" --install -s "${busybox_bin_dir}" &>/dev/null