重构配置处理逻辑，优化读取和写入 synoinfo 配置的函数

files/initrd/opt/rr/include/functions.sh

@@ -183,33 +183,35 @@ function validateSerial() {
 
 ###############################################################################
 # Get values in .conf K=V file
-# 1 - key
-# 2 - file
+# 1 - file
+# 2 - key
 function _get_conf_kv() {
-  grep "^${1}=" "${2}" 2>/dev/null | cut -d'=' -f2- | sed 's/^"//;s/"$//' 2>/dev/null
+  grep "^${2}=" "${1}" 2>/dev/null | cut -d'=' -f2- | sed 's/^"//;s/"$//' 2>/dev/null
+  return $?
 }
 
 ###############################################################################
 # Replace/remove/add values in .conf K=V file
-# 1 - name
-# 2 - new_val
-# 3 - path
+# 1 - file
+# 2 - key
+# 3 - value
 function _set_conf_kv() {
   # Delete
-  if [ -z "${2}" ]; then
-    sed -i "/^${1}=/d" "${3}" 2>/dev/null
+  if [ -z "${3}" ]; then
+    sed -i "/^${2}=/d" "${1}" 2>/dev/null
     return $?
   fi
 
   # Replace
-  if grep -q "^${1}=" "${3}"; then
-    sed -i "s#^${1}=.*#${1}=\"${2}\"#" "${3}" 2>/dev/null
+  if grep -q "^${2}=" "${1}" 2>/dev/null; then
+    sed -i "s#^${2}=.*#${2}=\"${3}\"#" "${1}" 2>/dev/null
     return $?
   fi
 
   # Add if doesn't exist
-  echo "${1}=\"${2}\"" >>"${3}"
-  return 0
+  mkdir -p "$(dirname "${1}" 2>/dev/null)" 2>/dev/null
+  echo "${2}=\"${3}\"" >>"${1}" 2>/dev/null
+  return $?
 }
 
 ###############################################################################

files/initrd/opt/rr/menu.sh

@@ -428,12 +428,12 @@ function setConfigFromDSM() {
     return 1
   fi
 
-  PLATFORMTMP="$(_get_conf_kv "PLATFORM" "${DSM_ROOT}/GRUB_VER")"
-  MODELTMP="$(_get_conf_kv "MODEL" "${DSM_ROOT}/GRUB_VER")"
-  majorversion="$(_get_conf_kv "majorversion" "${DSM_ROOT}/VERSION")"
-  minorversion="$(_get_conf_kv "minorversion" "${DSM_ROOT}/VERSION")"
-  buildnumber="$(_get_conf_kv "buildnumber" "${DSM_ROOT}/VERSION")"
-  smallfixnumber="$(_get_conf_kv "smallfixnumber" "${DSM_ROOT}/VERSION")"
+  PLATFORMTMP="$(_get_conf_kv "${DSM_ROOT}/GRUB_VER" "PLATFORM")"
+  MODELTMP="$(_get_conf_kv "${DSM_ROOT}/GRUB_VER" "MODEL")"
+  majorversion="$(_get_conf_kv "${DSM_ROOT}/VERSION" "majorversion")"
+  minorversion="$(_get_conf_kv "${DSM_ROOT}/VERSION" "minorversion")"
+  buildnumber="$(_get_conf_kv "${DSM_ROOT}/VERSION" "buildnumber")"
+  smallfixnumber="$(_get_conf_kv "${DSM_ROOT}/VERSION" "smallfixnumber")"
   if [ -z "${PLATFORMTMP}" ] || [ -z "${MODELTMP}" ] || [ -z "${majorversion}" ] || [ -z "${minorversion}" ]; then
     echo -e "$(TEXT "DSM Invalid, try again!")" >"${LOG_FILE}"
     return 1
@@ -2315,7 +2315,7 @@ function tryRecoveryDSM() {
   fi
 
   if [ -f "${TMP_PATH}/mdX/etc.defaults/synoinfo.conf" ]; then
-    R_SN="$(_get_conf_kv SN "${TMP_PATH}/mdX/etc.defaults/synoinfo.conf")"
+    R_SN="$(_get_conf_kv "${TMP_PATH}/mdX/etc.defaults/synoinfo.conf" "SN")"
     [ -n "${R_SN}" ] && SN=${R_SN} && writeConfigKey "sn" "${SN}" "${USER_CONFIG_FILE}"
   fi
 

files/initrd/opt/rr/patch/config-manipulators.sh

@@ -1,39 +0,0 @@
-#!/usr/bin/env sh
-
-#
-# WARNING: this file is also embedded in the post-init patcher, so don't go to crazy with the syntax/tools as it must
-#          be able to execute in the initramfs/preboot environment (so no bashism etc)
-# All comments will be stripped, functions here should NOT start with brp_ as they're not part of the builder
-
-if [ -z "${SED_PATH+x}" ]; then
-  echo "Your SED_PATH variable is not set/is empty!"
-  exit 1
-fi
-
-##$1 from, $2 to, $3 file to path
-_replace_in_file() {
-  if grep -q "${1}" "${3}"; then
-    "${SED_PATH}" -i "s#${1}#${2}#" "${3}" 2>/dev/null
-  fi
-}
-
-# Replace/remove/add values in .conf K=V file
-#
-# Args: $1 name, $2 new_val, $3 path
-_set_conf_kv() {
-  # Delete
-  if [ -z "${2}" ]; then
-    "${SED_PATH}" -i "/^${1}=/d" "${3}" 2>/dev/null
-    return 0
-  fi
-
-  # Replace
-  if grep -q "^${1}=" "${3}"; then
-    "${SED_PATH}" -i "s#^${1}=.*#${1}=\"${2}\"#" "${3}" 2>/dev/null
-    return 0
-  fi
-
-  # Add if doesn't exist
-  echo "${1}=\"${2}\"" >>"${3}"
-  return 0
-}

files/initrd/opt/rr/patch/ramdisk-disable-disabled-ports-00000.patch

@@ -1,11 +0,0 @@
---- a/usr/syno/web/webman/get_state.cgi
-+++ b/usr/syno/web/webman/get_state.cgi
-@@ -1,7 +1,7 @@
- #!/bin/sh
-
- PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin"
--DisabledPortDisks=`/usr/syno/bin/synodiskport -portthawlist`
-+DisabledPortDisks=""
- partition=`/usr/syno/bin/synodiskport -installable_disk_list`
-
- product=`/bin/get_key_value /etc.defaults/synoinfo.conf product`

files/initrd/opt/rr/patch/ramdisk-disable-disabled-ports-42661.patch

@@ -1,11 +0,0 @@
---- a/usr/syno/web/webman/get_state.cgi
-+++ b/usr/syno/web/webman/get_state.cgi
-@@ -1,7 +1,7 @@
- #!/bin/sh
-
- PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin"
--DisabledPortDisks="$(/usr/syno/bin/synodiskport -portthawlist)"
-+DisabledPortDisks=""
- partition="$(/usr/syno/bin/synodiskport -installable_disk_list)"
-
- upnpmodelname="$(/bin/get_key_value /etc.defaults/synoinfo.conf upnpmodelname)"

files/initrd/opt/rr/patch/ramdisk-disable-root-pwd-00000.patch

@@ -1,8 +0,0 @@
---- a/etc/passwd
-+++ b/etc/passwd
-@@ -1,4 +1,4 @@
--root:x:0:0::/root:/bin/ash
-+root::0:0::/root:/bin/ash
- system:x:1:1::/usr/syno/synoman:/usr/bin/nologin
- daemon:x:2:2::/:/bin/sh
- lp:x:7:7::/var/spool/lpd:/bin/sh

files/initrd/opt/rr/patch/ramdisk-disable-root-pwd-64216.patch

@@ -1,8 +0,0 @@
---- a/etc/passwd
-+++ b/etc/passwd
-@@ -1,4 +1,4 @@
--root:x:0:0::/root:/bin/ash
-+root::0:0::/root:/bin/ash
- system:x:1:1::/usr/syno/synoman:/usr/bin/nologin
- daemon:x:2:2::/:/bin/sh
- SYSTEM_ADMIN:x:3:101::/nonexist:/usr/bin/nologin

files/initrd/opt/rr/patch/ramdisk-network-hosts-00000.patch

@@ -1,8 +0,0 @@
---- /etc/hosts
-+++ /etc/hosts
-@@ -2,3 +2,5 @@
- # that require network functionality will fail.
- 127.0.0.1	localhost
- ::1	localhost
-+127.0.0.1	update7.synology.com
-+127.0.0.1	dataupdate7.synology.com

files/initrd/opt/rr/patch/ramdisk-post-init-script-00000.patch

@@ -1,32 +0,0 @@
---- a/usr/sbin/init.post
-+++ b/usr/sbin/init.post
-@@ -18,6 +18,29 @@ if [ "$UniqueRD" = "nextkvmx64" ]; then
- fi
- Mount "$RootDevice" /tmpRoot -o barrier=1
- 
-+############################################################################################
-+SED_PATH='/tmpRoot/usr/bin/sed'
-+
-+@@@CONFIG-MANIPULATORS-TOOLS@@@
-+
-+@@@CONFIG-GENERATED@@@
-+
-+UPSTART="/tmpRoot/usr/share/init"
-+
-+if ! echo; then
-+  _replace_in_file '^start on' '#start on' $UPSTART/tty.conf
-+  _replace_in_file "console output" "console none" $UPSTART/syno_poweroff_task.conf
-+  _replace_in_file "console output" "console none" $UPSTART/burnin_loader.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevtrigger.conf
-+  _replace_in_file "console output" "console none" $UPSTART/bs-poweroff.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevd.conf
-+else
-+  _replace_in_file '^#start on' 'start on' $UPSTART/tty.conf
-+fi
-+
-+/addons/addons.sh late
-+############################################################################################
-+
- Mkdir -p /tmpRoot/initrd
- 
- Umount /proc >/dev/null 2>&1

files/initrd/opt/rr/patch/ramdisk-post-init-script-25556.patch

@@ -1,31 +1,10 @@
 --- a/usr/sbin/init.post
 +++ b/usr/sbin/init.post
-@@ -18,6 +18,29 @@
+@@ -18,6 +18,8 @@
  fi
  mount $RootDevice /tmpRoot -o barrier=1
  
-+############################################################################################
-+SED_PATH='/tmpRoot/usr/bin/sed'
-+
-+@@@CONFIG-MANIPULATORS-TOOLS@@@
-+
-+@@@CONFIG-GENERATED@@@
-+
-+UPSTART="/tmpRoot/usr/share/init"
-+
-+if ! echo; then
-+  _replace_in_file '^start on' '#start on' $UPSTART/tty.conf
-+  _replace_in_file "console output" "console none" $UPSTART/syno_poweroff_task.conf
-+  _replace_in_file "console output" "console none" $UPSTART/burnin_loader.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevtrigger.conf
-+  _replace_in_file "console output" "console none" $UPSTART/bs-poweroff.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevd.conf
-+else
-+  _replace_in_file '^#start on' 'start on' $UPSTART/tty.conf
-+fi
-+
 +/addons/addons.sh late
-+############################################################################################
 +
  mkdir -p /tmpRoot/initrd
  

files/initrd/opt/rr/patch/ramdisk-post-init-script-42218.patch

@@ -0,0 +1,11 @@
+--- a/usr/sbin/init.post
++++ b/usr/sbin/init.post
+@@ -18,6 +18,8 @@
+ fi
+ Mount "$RootDevice" /tmpRoot -o barrier=1
+ 
++/addons/addons.sh late
++
+ Mkdir -p /tmpRoot/initrd
+ 
+ Umount /proc >/dev/null 2>&1

files/initrd/opt/rr/patch/ramdisk-post-init-script-42661.patch

@@ -1,31 +1,11 @@
 --- a/usr/sbin/init.post
 +++ b/usr/sbin/init.post
-@@ -31,7 +31,28 @@
- OptPrjQuota="$(GetPQMountOpt "${RootMountPath}")"
+@@ -32,6 +32,8 @@
  # shellcheck disable=SC2046
  Mount "${RootMountPath}" /tmpRoot -o barrier=1 ${OptPrjQuota}
-+############################################################################################
-+SED_PATH='/tmpRoot/usr/bin/sed'
  
-+@@@CONFIG-MANIPULATORS-TOOLS@@@
-+
-+@@@CONFIG-GENERATED@@@
-+
-+UPSTART="/tmpRoot/usr/share/init"
-+
-+if ! echo; then
-+  _replace_in_file '^start on' '#start on' $UPSTART/tty.conf
-+  _replace_in_file "console output" "console none" $UPSTART/syno_poweroff_task.conf
-+  _replace_in_file "console output" "console none" $UPSTART/burnin_loader.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevtrigger.conf
-+  _replace_in_file "console output" "console none" $UPSTART/bs-poweroff.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevd.conf
-+else
-+  _replace_in_file '^#start on' 'start on' $UPSTART/tty.conf
-+fi
-+
 +/addons/addons.sh late
-+############################################################################################
++
  Mkdir -p /tmpRoot/initrd
  
  Umount /proc >/dev/null 2>&1

files/initrd/opt/rr/patch/ramdisk-post-init-script-42951.patch

@@ -1,31 +1,11 @@
 --- a/usr/sbin/init.post
 +++ b/usr/sbin/init.post
-@@ -31,7 +31,28 @@
- OptPrjQuota="$(GetPQMountOpt "${RootMountPath}")"
+@@ -32,6 +32,8 @@
  # shellcheck disable=SC2046
  Mount "${RootMountPath}" /tmpRoot -o barrier=1,noatime ${OptPrjQuota}
-+############################################################################################
-+SED_PATH='/tmpRoot/usr/bin/sed'
  
-+@@@CONFIG-MANIPULATORS-TOOLS@@@
-+
-+@@@CONFIG-GENERATED@@@
-+
-+UPSTART="/tmpRoot/usr/share/init"
-+
-+if ! echo; then
-+  _replace_in_file '^start on' '#start on' $UPSTART/tty.conf
-+  _replace_in_file "console output" "console none" $UPSTART/syno_poweroff_task.conf
-+  _replace_in_file "console output" "console none" $UPSTART/burnin_loader.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevtrigger.conf
-+  _replace_in_file "console output" "console none" $UPSTART/bs-poweroff.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevd.conf
-+else
-+  _replace_in_file '^#start on' 'start on' $UPSTART/tty.conf
-+fi
-+
 +/addons/addons.sh late
-+############################################################################################
++
  Mkdir -p /tmpRoot/initrd
  
  Umount /proc >/dev/null 2>&1

files/initrd/opt/rr/patch/ramdisk-post-init-script-69057.patch

@@ -1,31 +1,11 @@
 --- a/usr/sbin/init.post
 +++ b/usr/sbin/init.post
-@@ -31,7 +31,28 @@
- fi
+@@ -23,6 +23,8 @@
  
  Mount "$(GetRootMountOpt)" "$(GetRootMountPath)" /tmpRoot
-+############################################################################################
-+SED_PATH='/tmpRoot/usr/bin/sed'
  
-+@@@CONFIG-MANIPULATORS-TOOLS@@@
-+
-+@@@CONFIG-GENERATED@@@
-+
-+UPSTART="/tmpRoot/usr/share/init"
-+
-+if ! echo; then
-+  _replace_in_file '^start on' '#start on' $UPSTART/tty.conf
-+  _replace_in_file "console output" "console none" $UPSTART/syno_poweroff_task.conf
-+  _replace_in_file "console output" "console none" $UPSTART/burnin_loader.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevtrigger.conf
-+  _replace_in_file "console output" "console none" $UPSTART/bs-poweroff.conf
-+  _replace_in_file "console output" "console none" $UPSTART/udevd.conf
-+else
-+  _replace_in_file '^#start on' 'start on' $UPSTART/tty.conf
-+fi
-+
 +/addons/addons.sh late
-+############################################################################################
++
  Mkdir -p /tmpRoot/initrd
  
  Umount /proc >/dev/null 2>&1

files/initrd/opt/rr/ramdisk-patch.sh

@@ -81,14 +81,11 @@ writeConfigKey "productver" "${PRODUCTVER}" "${USER_CONFIG_FILE}"
 writeConfigKey "buildnum" "${BUILDNUM}" "${USER_CONFIG_FILE}"
 writeConfigKey "smallnum" "${SMALLNUM}" "${USER_CONFIG_FILE}"
 
-declare -A SYNOINFO
 declare -A ADDONS
 declare -A MODULES
+declare -A SYNOINFO
 
-# Read synoinfo and addons from config
-while IFS=': ' read -r KEY VALUE; do
-  [ -n "${KEY}" ] && SYNOINFO["${KEY}"]="${VALUE}"
-done <<<"$(readConfigMap "synoinfo" "${USER_CONFIG_FILE}")"
+# Read addons, modules and synoinfo from user config
 while IFS=': ' read -r KEY VALUE; do
   [ -n "${KEY}" ] && ADDONS["${KEY}"]="${VALUE}"
 done <<<"$(readConfigMap "addons" "${USER_CONFIG_FILE}")"
@@ -98,13 +95,16 @@ while IFS=': ' read -r KEY VALUE; do
   [ -n "${KEY}" ] && MODULES["${KEY}"]="${VALUE}"
 done <<<"$(readConfigMap "modules" "${USER_CONFIG_FILE}")"
 
+SYNOINFO["SN"]="${SN}"
+while IFS=': ' read -r KEY VALUE; do
+  [ -n "${KEY}" ] && SYNOINFO["${KEY}"]="${VALUE}"
+done <<<"$(readConfigMap "synoinfo" "${USER_CONFIG_FILE}")"
+
 # Patches (diff -Naru OLDFILE NEWFILE > xxx.patch)
 PATCHS=(
   "ramdisk-etc-rc-*.patch"
   "ramdisk-init-script-*.patch"
   "ramdisk-post-init-script-*.patch"
-  "ramdisk-disable-root-pwd-*.patch"
-  "ramdisk-disable-disabled-ports-*.patch"
 )
 for PE in "${PATCHS[@]}"; do
   RET=1
@@ -121,50 +121,11 @@ for PE in "${PATCHS[@]}"; do
   [ ${RET} -ne 0 ] && exit 1
 done
 
-# Patch /etc/synoinfo.conf /etc.defaults/synoinfo.conf
-echo -n "."
-# Add serial number to synoinfo.conf, to help to recovery a installed DSM
-echo "Set synoinfo SN" >"${LOG_FILE}"
-_set_conf_kv "SN" "${SN}" "${RAMDISK_PATH}/etc/synoinfo.conf" >>"${LOG_FILE}" 2>&1 || exit 1
-_set_conf_kv "SN" "${SN}" "${RAMDISK_PATH}/etc.defaults/synoinfo.conf" >>"${LOG_FILE}" 2>&1 || exit 1
-for KEY in "${!SYNOINFO[@]}"; do
-  echo "Set synoinfo ${KEY}" >>"${LOG_FILE}"
-  _set_conf_kv "${KEY}" "${SYNOINFO[${KEY}]}" "${RAMDISK_PATH}/etc/synoinfo.conf" >>"${LOG_FILE}" 2>&1 || exit 1
-  _set_conf_kv "${KEY}" "${SYNOINFO[${KEY}]}" "${RAMDISK_PATH}/etc.defaults/synoinfo.conf" >>"${LOG_FILE}" 2>&1 || exit 1
-done
-
-# Patch /sbin/init.post
-# Apply config manipulators
-grep -v -e '^[\t ]*#' -e '^$' "${WORK_PATH}/patch/config-manipulators.sh" >"${TMP_PATH}/rp.txt"
-sed -e "/@@@CONFIG-MANIPULATORS-TOOLS@@@/ {" -e "r ${TMP_PATH}/rp.txt" -e 'd' -e '}' -i "${RAMDISK_PATH}/sbin/init.post"
-rm -f "${TMP_PATH}/rp.txt"
-
-# Generate synoinfo configurations
-{
-  echo "_set_conf_kv 'SN' '${SN}' '/tmpRoot/etc/synoinfo.conf'"
-  echo "_set_conf_kv 'SN' '${SN}' '/tmpRoot/etc.defaults/synoinfo.conf'"
-  for KEY in "${!SYNOINFO[@]}"; do
-    echo "_set_conf_kv '${KEY}' '${SYNOINFO[${KEY}]}' '/tmpRoot/etc/synoinfo.conf'"
-    echo "_set_conf_kv '${KEY}' '${SYNOINFO[${KEY}]}' '/tmpRoot/etc.defaults/synoinfo.conf'"
-  done
-} >"${TMP_PATH}/rp.txt"
-
-sed -e "/@@@CONFIG-GENERATED@@@/ {" -e "r ${TMP_PATH}/rp.txt" -e 'd' -e '}' -i "${RAMDISK_PATH}/sbin/init.post"
-rm -f "${TMP_PATH}/rp.txt"
-
-# Extract ck modules to ramdisk
-echo -n "."
-installModules "${PLATFORM}" "${KPRE:+${KPRE}-}${KVER}" "${!MODULES[@]}" || exit 1
-
-# Copying fake modprobe
-[ "$(echo "${KVER:-4}" | cut -d'.' -f1)" -lt 5 ] && cp -f "${WORK_PATH}/patch/iosched-trampoline.sh" "${RAMDISK_PATH}/usr/sbin/modprobe"
-# Copying LKM to /usr/lib/modules
-gzip -dc "${LKMS_PATH}/rp-${PLATFORM}-${KPRE:+${KPRE}-}${KVER}-${LKM}.ko.gz" >"${RAMDISK_PATH}/usr/lib/modules/rp.ko" 2>"${LOG_FILE}" || exit 1
+mkdir -p "${RAMDISK_PATH}/addons"
 
 # Addons
 echo -n "."
 echo "Create addons.sh" >"${LOG_FILE}"
-mkdir -p "${RAMDISK_PATH}/addons"
 {
   echo "#!/bin/sh"
   echo 'echo "addons.sh called with params ${@}"'
@@ -200,8 +161,32 @@ for ADDON in "${!ADDONS[@]}"; do
   echo "/addons/${ADDON}.sh \${1} ${PARAMS}" >>"${RAMDISK_PATH}/addons/addons.sh" 2>>"${LOG_FILE}" || exit 1
 done
 
-# Enable Telnet
-echo "inetd" >>"${RAMDISK_PATH}/addons/addons.sh"
+# Extract ck modules to ramdisk
+echo -n "."
+installModules "${PLATFORM}" "${KPRE:+${KPRE}-}${KVER}" "${!MODULES[@]}" || exit 1
+
+# Copying fake modprobe
+[ "$(echo "${KVER:-4}" | cut -d'.' -f1)" -lt 5 ] && cp -f "${WORK_PATH}/patch/iosched-trampoline.sh" "${RAMDISK_PATH}/usr/sbin/modprobe"
+# Copying LKM to /usr/lib/modules
+gzip -dc "${LKMS_PATH}/rp-${PLATFORM}-${KPRE:+${KPRE}-}${KVER}-${LKM}.ko.gz" >"${RAMDISK_PATH}/usr/lib/modules/rp.ko" 2>"${LOG_FILE}" || exit 1
+
+# Patch synoinfo.conf
+echo -n "."
+echo -n "" >"${RAMDISK_PATH}/addons/synoinfo.conf"
+for KEY in "${!SYNOINFO[@]}"; do
+  echo "Set synoinfo ${KEY}" >>"${LOG_FILE}"
+  echo "${KEY}=\"${SYNOINFO[${KEY}]}\"" >>"${RAMDISK_PATH}/addons/synoinfo.conf"
+  _set_conf_kv "${RAMDISK_PATH}/etc/synoinfo.conf" "${KEY}" "${SYNOINFO[${KEY}]}" || exit 1
+  _set_conf_kv "${RAMDISK_PATH}/etc.defaults/synoinfo.conf" "${KEY}" "${SYNOINFO[${KEY}]}" || exit 1
+done
+if [ ! -x "${RAMDISK_PATH}/usr/bin/get_key_value" ]; then
+  printf '#!/bin/sh\n%s\n_get_conf_kv "$@"' "$(declare -f _get_conf_kv)" >"${RAMDISK_PATH}/usr/bin/get_key_value"
+  chmod a+x "${RAMDISK_PATH}/usr/bin/get_key_value"
+fi
+if [ ! -x "${RAMDISK_PATH}/usr/bin/set_key_value" ]; then
+  printf '#!/bin/sh\n%s\n_set_conf_kv "$@"' "$(declare -f _set_conf_kv)" >"${RAMDISK_PATH}/usr/bin/set_key_value"
+  chmod a+x "${RAMDISK_PATH}/usr/bin/set_key_value"
+fi
 
 echo -n "."
 echo "Modify files" >"${LOG_FILE}"