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5086 lines (4591 loc) · 160 KB
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#!/bin/sh
##########################################################
## ##
## __ __ _____ _ _ _____ _____ ##
## \ \ / / | __ \ | | | | / ____|| __ \ ##
## \ \_/ /__ _ ____| | | || |__| || | | |__) | ##
## \ // _` ||_ /| | | || __ || | | ___/ ##
## | || (_| | / / | |__| || | | || |____ | | ##
## |_| \__,_|/___||_____/ |_| |_| \_____||_| ##
## ##
## https://github.com/AMTM-OSR/YazDHCP/ ##
## Forked from https://github.com/jackyaz/YazDHCP ##
## ##
##########################################################
# Last Modified: 2026-Apr-11
#---------------------------------------------------------
#############################################
# shellcheck disable=SC2012
# shellcheck disable=SC2016
# shellcheck disable=SC2018
# shellcheck disable=SC2019
# shellcheck disable=SC2059
# shellcheck disable=SC2155
# shellcheck disable=SC3043
# shellcheck disable=SC3045
#############################################
### Start of script variables ###
readonly SCRIPT_NAME="YazDHCP"
readonly SCRIPT_VERSION="v1.2.6"
readonly SCRIPT_VERSTAG="26041104"
SCRIPT_BRANCH="master"
SCRIPT_REPO="https://raw.githubusercontent.com/AMTM-OSR/$SCRIPT_NAME/$SCRIPT_BRANCH"
readonly SCRIPT_DIR="/jffs/addons/$SCRIPT_NAME.d"
readonly SCRIPT_CONF="$SCRIPT_DIR/DHCP_clients"
readonly SCRIPT_WEBPAGE_DIR="$(readlink -f /www/user)"
readonly SCRIPT_WEB_DIR="$SCRIPT_WEBPAGE_DIR/$SCRIPT_NAME"
readonly SHARED_DIR="/jffs/addons/shared-jy"
readonly SHARED_REPO="https://raw.githubusercontent.com/AMTM-OSR/shared-jy/master"
readonly SHARED_WEB_DIR="$SCRIPT_WEBPAGE_DIR/shared-jy"
readonly SHARED_CUSTOM_CONFIG_NAME="custom_settings.txt"
readonly SHARED_CUSTOM_CONFIG_FILE="/jffs/addons/$SHARED_CUSTOM_CONFIG_NAME"
readonly SHARED_CUSTOM_CONFIG_BACKUP="${SCRIPT_DIR}/${SHARED_CUSTOM_CONFIG_NAME}.BAKUP"
### End of script variables ###
### Start of output format variables ###
readonly CRIT="\\e[41m"
readonly ERR="\\e[31m"
readonly WARN="\\e[33m"
readonly PASS="\\e[32m"
readonly BOLD="\\e[1m"
readonly CLEARct="\\e[0m"
### End of output format variables ###
##----------------------------------------##
## Modified by Martinski W. [2024-Jun-27] ##
##----------------------------------------##
### Start of router environment variables ###
[ -z "$(nvram get odmpid)" ] && ROUTER_MODEL="$(nvram get productid)" || ROUTER_MODEL="$(nvram get odmpid)"
ROUTER_MODEL="$(echo "$ROUTER_MODEL" | tr 'a-z' 'A-Z')"
##----------------------------------------##
## Modified by Martinski W. [2025-Mar-16] ##
##----------------------------------------##
readonly fwInstalledBaseVers="$(nvram get firmver | sed 's/\.//g')"
readonly fwInstalledBuildVers="$(nvram get buildno)"
readonly fwInstalledBranchVer="${fwInstalledBaseVers}.${fwInstalledBuildVers}"
readonly scriptVersRegExp="v[0-9]{1,2}([.][0-9]{1,2})([.][0-9]{1,2})"
readonly branchxStr_TAG="[Branch: $SCRIPT_BRANCH]"
readonly versionDev_TAG="${SCRIPT_VERSION}_${SCRIPT_VERSTAG}"
readonly versionMod_TAG="$SCRIPT_VERSION on $ROUTER_MODEL"
# To support automatic script updates from AMTM #
doScriptUpdateFromAMTM=true
# Workaround for Entware ELF binaries compiled with RUNPATH #
unset LD_LIBRARY_PATH
# Give higher priority to built-in binaries #
export PATH="/bin:/usr/bin:/sbin:/usr/sbin:$PATH"
### End of router environment variables ###
##-------------------------------------##
## Added by Martinski W. [2025-Sep-05] ##
##-------------------------------------##
readonly wifiIFnameList="$(nvram get wl_ifnames)"
readonly mainLAN_IFname="$(nvram get lan_ifname)"
readonly mainLAN_IPaddr="$(nvram get lan_ipaddr)"
readonly mainNET_IPmask="$(nvram get lan_netmask)"
readonly mainNET_CIDR="$(ip route show | grep -E "dev[[:blank:]]* ${mainLAN_IFname}[[:blank:]]* proto kernel" | awk -F' ' '{print $1}')"
# For Guest Network Virtual Interfaces #
readonly guestNetIFaces0RegExp="(wl[0-3][.][1-3]|br[1-9][0-9]?)"
readonly guestNetIFaces1RegExp="${guestNetIFaces0RegExp}[[:blank:]]* Link encap:"
readonly guestNetIFaces2RegExp="dev[[:blank:]]* ${guestNetIFaces0RegExp}[[:blank:]]* proto kernel"
# MAC addresses #
readonly MACaddr_RegEx="([a-fA-F0-9]{2}([:][a-fA-F0-9]{2}){5})"
# IPv4 addresses #
readonly IPv4octet_RegEx="([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"
readonly IPv4addrs_RegEx="${IPv4octet_RegEx}([.]$IPv4octet_RegEx){3}"
readonly IPv4privt1_RegEx="10([.]$IPv4octet_RegEx){3}"
readonly IPv4privt2_RegEx="192[.]168([.]$IPv4octet_RegEx){2}"
readonly IPv4privt3_RegEx="172[.](1[6-9]|2[0-9]|3[01])([.]$IPv4octet_RegEx){2}"
readonly IPv4privtx_RegEx="($IPv4privt1_RegEx|$IPv4privt2_RegEx|$IPv4privt3_RegEx)"
# NVRAM IP Address Reservations #
readonly NVRAM_3004_DHCPvar_RegExp="dhcp_staticlist=[<]?${MACaddr_RegEx}>.+"
readonly NVRAM_3006_DHCPvar_RegExp0="dhcpres[1-9][0-9]?_rl="
readonly NVRAM_3006_DHCPvar_RegExp1="${NVRAM_3006_DHCPvar_RegExp0}<${MACaddr_RegEx}>.+"
readonly guestNetInfoJSfileName="GuestNetworkSubnetInfo.js"
readonly guestNetInfoJSfilePath="${SCRIPT_DIR}/$guestNetInfoJSfileName"
readonly dhcpGuestNetAllowVarKey="allowGuestNet_IPaddr_Reservations"
readonly dhcpGuestNetConfigFName="DHCP_GuestNetInfo.conf"
readonly dhcpGuestNetConfigFPath="${SCRIPT_DIR}/$dhcpGuestNetConfigFName"
readonly guestNetCheckJSfileName="GuestNetCheckStatus.js"
readonly guestNetCheckJSfilePath="${SCRIPT_WEB_DIR}/$guestNetCheckJSfileName"
##----------------------------------------------##
## Added/modified by Martinski W. [2023-May-28] ##
##----------------------------------------------##
# DHCP Lease Time: Min & Max Values in seconds.
# 2 minutes=120 to 90 days=7776000 (inclusive).
# Single '0' or 'I' indicates "infinite" value.
# For NVRAM the "infinite" value (in secs.) is
# 1092 days (i.e. 156 weeks, or ~=3 years).
#------------------------------------------------#
readonly MinDHCPLeaseTime=120
readonly MaxDHCPLeaseTime=7776000
readonly InfiniteLeaseTimeTag="I"
readonly InfiniteLeaseTimeSecs=94348800
readonly YazDHCP_LEASEtag="DHCP_LEASE"
readonly DHCP_LEASE_KEYN="dhcp_lease"
readonly DHCP_LEASE_FILE="DHCP_Lease"
readonly SCRIPT_DHCP_LEASE_CONF="${SCRIPT_DIR}/$DHCP_LEASE_FILE"
##----------------------------------------------##
## Added/Modified by Martinski W. [2023-Jun-16] ##
##----------------------------------------------##
## Start of script variables for the "Save Custom User Icons" feature ##
##--------------------------------------------------------------------##
readonly JFFS_Dir="/jffs"
readonly JFFS_Configs_Dir="/jffs/configs"
readonly userIconsDIRname="usericon"
readonly userIconsDIRpath="${JFFS_Dir}/$userIconsDIRname"
readonly userIconsSavedFLEextn="tar.gzip"
readonly userIconsSavedFLEname="CustomUserIcons"
readonly userIconsSavedDIRname="SavedUserIcons"
readonly userIconsSavedCFGname="CustomUserIconsConfig"
readonly userIconsSavedSTAname="CustomUserIconsStatus"
readonly defUserIconsBackupDir="/opt/var/$userIconsSavedDIRname"
readonly altUserIconsBackupDir="${JFFS_Configs_Dir}/$userIconsSavedDIRname"
readonly userIconsVarPrefix="Icons_"
readonly savedFileDateTimeStr="%Y-%m-%d_%H-%M-%S"
readonly NVRAM_Folder="${JFFS_Dir}/nvram"
readonly NVRAM_ClientsKeyName="custom_clientlist"
readonly NVRAM_ClientsKeyVARsaved="${userIconsDIRpath}/NVRAMvar_${NVRAM_ClientsKeyName}.TMP"
readonly NVRAM_ClientsKeyFLEsaved="${userIconsDIRpath}/NVRAMfile_${NVRAM_ClientsKeyName}.TMP"
readonly SCRIPT_USER_ICONS_STATUS="/tmp/$userIconsSavedSTAname"
readonly SCRIPT_USER_ICONS_CONFIG="${SCRIPT_DIR}/$userIconsSavedCFGname"
readonly userIconsCFGCommentLine="## DO *NOT* EDIT THIS FILE BELOW THIS LINE. IT'S DYNAMICALLY UPDATED ##"
readonly userIconsBKPListHeader="From directory:"
readonly userIconsSavedBKPList="CustomUserIconsBackupList"
readonly SCRIPT_USER_ICONS_BKPLST="/tmp/$userIconsSavedBKPList"
readonly theHighWaterMarkThreshold=5
readonly theMinUserIconsBackupFiles=5
readonly theMaxUserIconsBackupFiles=50
readonly defMaxUserIconsBackupFiles=20
readonly CLRct="\e[0m"
readonly BOLDtext="\e[1m"
readonly LghtRED="\e[1;31m"
readonly LghtGREEN="\e[1;32m"
readonly MGNTct="\e[1;35m"
readonly GRAYct="\e[0;37m"
readonly GRAYEDct="\e[0;30;47m"
readonly REDct="${LghtRED}${BOLDtext}"
readonly GRNct="${LghtGREEN}${BOLDtext}"
readonly WarnBYLWct="\e[30;103m"
readonly theExitStr="${GRNct}e${CLRct}=Exit"
readonly MaxBckupsOpt="mx"
readonly BackupDirOpt="dp"
readonly BkupIconsOpt="bk"
readonly RestIconsOpt="rt"
readonly DeltIconsOpt="de"
readonly ListIconsOpt="ls"
iconsFound=false
backupsFound=false
waitToConfirm=false
wifiRestarted=false
inStartupMode=false
gnCheckAttemptNum=0
isInteractiveMenuMode=false
maxUserIconsBackupFiles="$defMaxUserIconsBackupFiles"
theUserIconsBackupDir="$defUserIconsBackupDir"
prefUserIconsBackupDir="$theUserIconsBackupDir"
userIconsBackupFPath="${theUserIconsBackupDir}/$userIconsSavedFLEname"
theBackupFilesMatch="${userIconsBackupFPath}_*.$userIconsSavedFLEextn"
##------------------------------------------------------------------##
## End of script variables for the "Save Custom User Icons" feature ##
##==================================================================##
##-------------------------------------##
## Added by Martinski W. [2025-Sep-05] ##
##-------------------------------------##
# Remove all "color escape sequences" from the system log file entries #
_RemoveColorEscapeSequences_()
{
if [ $# -eq 0 ] || [ -z "$1" ] ; then echo ; return 0 ; fi
echo "$1" | sed 's/\\e\[[0-1]m//g; s/\\e\[[3-4][0-9]m//g; s/\\e\[[0-1];[3-4][0-9]m//g; s/\\e\[30;10[1-9]m//g; s/\\n/ /g'
}
##----------------------------------------##
## Modified by Martinski W. [2025-Sep-05] ##
##----------------------------------------##
# $1 = print to syslog, $2 = message to print, $3 = log level
Print_Output()
{
local prioStr prioNum logMsg
if [ $# -gt 2 ] && [ -n "$3" ]
then prioStr="$3"
else prioStr="NOTICE"
fi
if [ "$1" = "true" ] || [ "$1" = "logOnly" ]
then
case "$prioStr" in
"$CRIT") prioNum=2 ;;
"$ERR") prioNum=3 ;;
"$WARN") prioNum=4 ;;
"$PASS") prioNum=6 ;; #INFO#
*) prioNum=5 ;; #NOTICE#
esac
logMsg="$(_RemoveColorEscapeSequences_ "$2")"
printf "$logMsg" | logger -t "${SCRIPT_NAME}_[$$]" -p $prioNum
fi
if [ "$1" != "logOnly" ]
then
printf "${BOLD}${3}${2}${CLRct}\n"
if [ $# -lt 4 ] || [ "$4" != "oneline" ]
then echo ; fi
fi
}
Firmware_Version_Check()
{
if nvram get rc_support | grep -qF "am_addons"
then return 0
else return 1
fi
}
### Code for this function courtesy of https://github.com/decoderman- credit to @thelonelycoder ###
FirmwareVersionNum()
{ echo "$1" | awk -F. '{ printf("%d%03d%03d%02d\n", $1,$2,$3,$4); }' ; }
### Code for these functions inspired by https://github.com/Adamm00 - credit to @Adamm ###
Check_Lock()
{
if [ -f "/tmp/$SCRIPT_NAME.lock" ]
then
ageoflock=$(($(date +%s) - $(date +%s -r /tmp/$SCRIPT_NAME.lock)))
if [ "$ageoflock" -gt 600 ]
then
Print_Output true "Stale lock file found (>600 seconds old) - purging lock" "$ERR"
kill "$(sed -n '1p' /tmp/$SCRIPT_NAME.lock)" >/dev/null 2>&1
Clear_Lock
echo "$$" > "/tmp/$SCRIPT_NAME.lock"
return 0
else
Print_Output true "Lock file found (age: $ageoflock seconds) - stopping to prevent duplicate runs" "$ERR"
if [ $# -eq 0 ] || [ -z "$1" ]
then
exit 1
else
if [ "$1" = "webui" ]
then
_Update_GuestNetCheck_Status_ LOCKED
exit 1
fi
return 1
fi
fi
else
echo "$$" > "/tmp/$SCRIPT_NAME.lock"
return 0
fi
}
Clear_Lock()
{
rm -f "/tmp/$SCRIPT_NAME.lock" 2>/dev/null
return 0
}
##-------------------------------------##
## Added by Martinski W. [2025-Oct-20] ##
##-------------------------------------##
_EscapeChars_()
{ printf "%s" "$1" | sed 's/[][\/$.*^&-]/\\&/g' ; }
##-------------------------------------##
## Added by Martinski W. [2025-Sep-07] ##
##-------------------------------------##
_GetFileSizeBytes_()
{
if [ $# -eq 0 ] || [ -z "$1" ] || [ ! -s "$1" ]
then echo 0 ; return 0
fi
ls -1l "$1" | awk -F ' ' '{print $3}'
}
Validate_IP()
{
if expr "$1" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null
then
for i in 1 2 3 4
do
if [ "$(echo "$1" | cut -d. -f$i)" -gt 255 ]; then
Print_Output false "Octet $i ($(echo "$1" | cut -d. -f$i)) - is invalid, must be less than 255" "$ERR"
return 1
fi
done
else
Print_Output false "$1 - is not a valid IPv4 address, valid format is 1.2.3.4" "$ERR"
return 1
fi
}
##----------------------------------------------##
## Added/modified by Martinski W. [2023-Jan-30] ##
##----------------------------------------------##
# The DHCP Lease Time values can be given in:
# seconds, minutes, hours, days, or weeks.
# Single '0' or 'I' indicates "infinite" value.
#------------------------------------------------#
DHCP_LeaseValueToSeconds()
{
if [ $# -eq 0 ] || [ -z "$1" ]
then echo "-1" ; return 1 ; fi
timeUnits="X" timeFactor=1 timeNumber="$1"
if [ "$1" = "0" ] || [ "$1" = "$InfiniteLeaseTimeTag" ]
then echo "$InfiniteLeaseTimeSecs" ; return 0 ; fi
if echo "$1" | grep -q "^0.*"
then echo "-1" ; return 1 ; fi
if echo "$1" | grep -q "^[0-9]\{1,7\}$"
then
timeUnits="s"
timeNumber="$1"
elif echo "$1" | grep -q "^[0-9]\{1,6\}[smhdw]\{1\}$"
then
timeUnits="$(echo "$1" | awk '{print substr($0,length($0),1)}')"
timeNumber="$(echo "$1" | awk '{print substr($0,0,length($0)-1)}')"
fi
case "$timeUnits" in
s) timeFactor=1 ;;
m) timeFactor=60 ;;
h) timeFactor=3600 ;;
d) timeFactor=86400 ;;
w) timeFactor=604800 ;;
esac
if ! echo "$timeNumber" | grep -q "^[0-9]\{1,7\}$"
then echo "-1" ; return 1 ; fi
timeValue="$((timeNumber * timeFactor))"
echo "$timeValue"
}
##----------------------------------------------##
## Added/Modified by Martinski W. [2023-May-28] ##
##----------------------------------------------##
Check_DHCP_LeaseTime()
{
NVRAM_LeaseTime="$(nvram get "$DHCP_LEASE_KEYN")"
if [ ! -f "$SCRIPT_DHCP_LEASE_CONF" ]
then
echo "## DO *NOT* EDIT THIS FILE. IT'S DYNAMICALLY UPDATED ##" > "$SCRIPT_DHCP_LEASE_CONF"
echo "DHCP_LEASE=$NVRAM_LeaseTime" >> "$SCRIPT_DHCP_LEASE_CONF"
return 1
fi
if ! grep -q "^DHCP_LEASE=" "$SCRIPT_DHCP_LEASE_CONF"
then
echo "DHCP_LEASE=$NVRAM_LeaseTime" >> "$SCRIPT_DHCP_LEASE_CONF"
return 1
fi
LeaseValue="$(grep "^DHCP_LEASE=" "$SCRIPT_DHCP_LEASE_CONF" | awk -F '=' '{print $2}')"
if [ -z "$LeaseValue" ]
then
sed -i "s/DHCP_LEASE=.*/DHCP_LEASE=$NVRAM_LeaseTime/" "$SCRIPT_DHCP_LEASE_CONF"
return 1
fi
LeaseTime="$(DHCP_LeaseValueToSeconds "$LeaseValue")"
if [ "$LeaseTime" = "$InfiniteLeaseTimeSecs" ] && \
[ "$LeaseTime" != "$NVRAM_LeaseTime" ]
then
nvram set ${DHCP_LEASE_KEYN}="$LeaseTime"
DO_NVRAM_COMMIT=true
RESTART_DNSMASQ=true
return 0
fi
if [ "$LeaseTime" = "-1" ] || \
[ "$LeaseTime" -lt "$MinDHCPLeaseTime" ] || \
[ "$LeaseTime" -gt "$MaxDHCPLeaseTime" ] || \
[ "$LeaseTime" -eq "$NVRAM_LeaseTime" ]
then return 1 ; fi
nvram set ${DHCP_LEASE_KEYN}="$LeaseTime"
DO_NVRAM_COMMIT=true
RESTART_DNSMASQ=true
return 0
}
##-------------------------------------##
## Added by Martinski W. [2023-Apr-01] ##
##-------------------------------------##
GetFromCustomUserIconsConfig()
{
keyName="${userIconsVarPrefix}$1"
if [ $# -eq 0 ] || [ -z "$1" ] || \
[ ! -f "$SCRIPT_USER_ICONS_CONFIG" ] || \
! grep -q "^${keyName}=" "$SCRIPT_USER_ICONS_CONFIG"
then echo "" ; return 1 ; fi
keyValue="$(grep "^${keyName}=" "$SCRIPT_USER_ICONS_CONFIG" | awk -F '=' '{print $2}')"
echo "$keyValue" ; return 0
}
FixCustomUserIconsConfig()
{
if [ $# -lt 2 ] || [ -z "$1" ] || [ -z "$2" ] ; then return 1; fi
keyName="${userIconsVarPrefix}$1"
if ! grep -q "^${keyName}=" "$SCRIPT_USER_ICONS_CONFIG"
then
echo "${keyName}=$2" >> "$SCRIPT_USER_ICONS_CONFIG"
return 0
fi
keyValue="$(grep "^${keyName}=" "$SCRIPT_USER_ICONS_CONFIG" | awk -F '=' '{print $2}')"
if [ -z "$keyValue" ]
then
fixedVal="$(echo "$2" | sed 's/[\/.*-]/\\&/g')"
sed -i "s/${keyName}=.*/${keyName}=${fixedVal}/" "$SCRIPT_USER_ICONS_CONFIG"
fi
}
ClearCustomUserIconsStatus()
{ rm -f "$SCRIPT_USER_ICONS_STATUS" ; }
UpdateCustomUserIconsStatus()
{
if [ $# -lt 2 ] || [ -z "$1" ] || [ -z "$2" ] ; then return 1; fi
if [ "$2" = "NONE" ] || [ ! -f "$2" ]
then
echo "${userIconsVarPrefix}${1}=NONE" > "$SCRIPT_USER_ICONS_STATUS"
else
echo "${userIconsVarPrefix}DIRP=${2%/*}" > "$SCRIPT_USER_ICONS_STATUS"
echo "${userIconsVarPrefix}FILE=${2##*/}" >> "$SCRIPT_USER_ICONS_STATUS"
echo "${userIconsVarPrefix}${1}=OK" >> "$SCRIPT_USER_ICONS_STATUS"
fi
}
##----------------------------------------------##
## Added/Modified by Martinski W. [2023-Jun-14] ##
##----------------------------------------------##
UpdateCustomUserIconsConfig()
{
if [ $# -lt 2 ] || [ -z "$1" ] || [ -z "$2" ] ; then return 1; fi
if [ "$1" = "SAVED_DIR" ]
then
theUserIconsBackupDir="$2"
userIconsBackupFPath="${2}/$userIconsSavedFLEname"
theBackupFilesMatch="${userIconsBackupFPath}_*.$userIconsSavedFLEextn"
fi
if [ "$1" = "PREFS_DIR" ]
then prefUserIconsBackupDir="$2"
fi
if [ $# -eq 3 ] && [ "$3" = "STATUSupdate" ] && \
{ [ "$1" = "SAVED" ] || [ "$1" = "RESTD" ] ; } && \
{ [ "$2" = "NONE" ] || [ -f "$2" ] ; }
then UpdateCustomUserIconsStatus "$1" "$2" ; fi
keyName="${userIconsVarPrefix}$1"
if ! grep -q "^${keyName}=" "$SCRIPT_USER_ICONS_CONFIG"
then
echo "${keyName}=$2" >> "$SCRIPT_USER_ICONS_CONFIG"
return 0
fi
keyValue="$(grep "^${keyName}=" "$SCRIPT_USER_ICONS_CONFIG" | awk -F '=' '{print $2}')"
if [ -z "$keyValue" ] || [ "$keyValue" != "$2" ]
then
fixedVal="$(echo "$2" | sed 's/[\/.*-]/\\&/g')"
sed -i "s/${keyName}=.*/${keyName}=${fixedVal}/" "$SCRIPT_USER_ICONS_CONFIG"
fi
}
##----------------------------------------------##
## Added/Modified by Martinski W. [2023-Jun-14] ##
##----------------------------------------------##
InitCustomUserIconsConfig()
{
thePrefix="$userIconsVarPrefix"
if [ ! -f "$SCRIPT_USER_ICONS_CONFIG" ]
then
{
echo "$userIconsCFGCommentLine"
echo "${thePrefix}SAVED_MAX=20"
echo "${thePrefix}SAVED_DIR=NONE"
echo "${thePrefix}PREFS_DIR=NONE"
echo "${thePrefix}FOUND=FALSE"
echo "${thePrefix}SAVED=NONE"
echo "${thePrefix}RESTD=NONE"
} > "$SCRIPT_USER_ICONS_CONFIG"
return 0
fi
commentStr="$(echo "$userIconsCFGCommentLine" | sed 's/[.*-]/\\&/g')"
nFoundStr="$(grep -n "^${commentStr}" "$SCRIPT_USER_ICONS_CONFIG")"
if [ -z "$nFoundStr" ] || \
[ "$(echo "$nFoundStr" | awk -F ':' '{print $1}')" -ne 1 ]
then
sed -i "\\~${commentStr}~d" "$SCRIPT_USER_ICONS_CONFIG"
sed -i "1 i ${userIconsCFGCommentLine}" "$SCRIPT_USER_ICONS_CONFIG"
fi
if ! grep -q "^${thePrefix}SAVED_DIR=" "$SCRIPT_USER_ICONS_CONFIG"
then sed -i "2 i ${thePrefix}SAVED_DIR=NONE" "$SCRIPT_USER_ICONS_CONFIG"
fi
if ! grep -q "^${thePrefix}SAVED_MAX=" "$SCRIPT_USER_ICONS_CONFIG"
then sed -i "2 i ${thePrefix}SAVED_MAX=20" "$SCRIPT_USER_ICONS_CONFIG"
fi
if ! grep -q "^${thePrefix}PREFS_DIR=" "$SCRIPT_USER_ICONS_CONFIG"
then sed -i "4 i ${thePrefix}PREFS_DIR=NONE" "$SCRIPT_USER_ICONS_CONFIG"
fi
return 1
}
##-------------------------------------##
## Added by Martinski W. [2024-Jan-08] ##
##-------------------------------------##
_GetDefaultUSBMountPoint_()
{
local mountPointPath retCode=0
local mountPointRegExp="^/dev/sd.* /tmp/mnt/.*"
mountPointPath="$(grep -m1 "$mountPointRegExp" /proc/mounts | awk -F ' ' '{print $2}')"
[ -z "$mountPointPath" ] && retCode=1
echo "$mountPointPath" ; return "$retCode"
}
##----------------------------------------##
## Modified by Martinski W. [2024-Jan-08] ##
##----------------------------------------##
ValidateUserIconsBackupDirectory()
{
if [ $# -eq 0 ] || [ -z "$1" ] ; then return 1; fi
[ ! -d "$theUserIconsBackupDir" ] && \
mkdir -m 755 "$theUserIconsBackupDir" 2>/dev/null
[ -d "$theUserIconsBackupDir" ] && return 0
local LogTag
if [ -z "$defaultUSBMountPoint" ] && \
echo "$theUserIconsBackupDir" | grep -qE "^(/tmp/mnt/|/tmp/opt/|/mnt/|/opt/)"
then LogTag="*INFO*: "
else LogTag="**ERROR**: "
fi
if CheckForUserIconFilesFound || \
[ "$(GetFromCustomUserIconsConfig SAVED)" != "NONE" ]
then
Print_Output true "$LogTag Backup directory [$theUserIconsBackupDir] *NOT* found." "$ERR"
Print_Output true "Trying again with directory [$1]" "$PASS"
fi
theUserIconsBackupDir="$1"
switchBackupDir=true
return 1
}
##----------------------------------------##
## Modified by Martinski W. [2024-Jan-08] ##
##----------------------------------------##
GetUserIconsSavedVars()
{
switchBackupDir=false
defaultUSBMountPoint="$(_GetDefaultUSBMountPoint_)"
savdUserIconsBackupDir="$(GetFromCustomUserIconsConfig "SAVED_DIR")"
prefUserIconsBackupDir="$(GetFromCustomUserIconsConfig "PREFS_DIR")"
if [ -z "$savdUserIconsBackupDir" ] || [ "$savdUserIconsBackupDir" = "NONE" ]
then savdUserIconsBackupDir="$defUserIconsBackupDir" ; fi
if [ -z "$prefUserIconsBackupDir" ] || [ "$prefUserIconsBackupDir" = "NONE" ]
then
prefUserIconsBackupDir="$savdUserIconsBackupDir"
UpdateCustomUserIconsConfig PREFS_DIR "$prefUserIconsBackupDir"
fi
theUserIconsBackupDir="$prefUserIconsBackupDir"
for nextBKdir in "$savdUserIconsBackupDir" "$defUserIconsBackupDir" "$altUserIconsBackupDir"
do ValidateUserIconsBackupDirectory "$nextBKdir" && break ; done
mkdir -m 755 "$theUserIconsBackupDir" 2>/dev/null
if [ ! -d "$theUserIconsBackupDir" ]
then
Print_Output true "**ERROR**: Backup directory [$theUserIconsBackupDir] *NOT* found." "$ERR"
return 1
fi
if "$switchBackupDir" && \
{ CheckForUserIconFilesFound || \
[ "$(GetFromCustomUserIconsConfig SAVED)" != "NONE" ] ; }
then
if "$inStartupMode"
then LogMsg="*INFO*: Temporary Backup directory [$theUserIconsBackupDir]"
else LogMsg="*WARNING*: Alternative Backup directory [$theUserIconsBackupDir]"
fi
Print_Output true "$LogMsg" "$WARN"
_WaitForEnterKey_
fi
! "$inStartupMode" && UpdateCustomUserIconsConfig SAVED_DIR "$theUserIconsBackupDir"
maxUserIconsBackupFiles="$(GetFromCustomUserIconsConfig "SAVED_MAX")"
if [ -z "$maxUserIconsBackupFiles" ] || \
! echo "$maxUserIconsBackupFiles" | grep -qE "^[0-9]{1,}$"
then maxUserIconsBackupFiles="$defMaxUserIconsBackupFiles" ; fi
if [ "$maxUserIconsBackupFiles" -lt "$theMinUserIconsBackupFiles" ]
then maxUserIconsBackupFiles="$theMinUserIconsBackupFiles" ; fi
if [ "$maxUserIconsBackupFiles" -gt "$theMaxUserIconsBackupFiles" ]
then maxUserIconsBackupFiles="$theMaxUserIconsBackupFiles" ; fi
UpdateCustomUserIconsConfig SAVED_MAX "$maxUserIconsBackupFiles"
return 0
}
##----------------------------------------------##
## Added/Modified by Martinski W. [2023-Jun-14] ##
##----------------------------------------------##
Check_CustomUserIconsConfig()
{
if ! InitCustomUserIconsConfig
then
FixCustomUserIconsConfig FOUND FALSE
FixCustomUserIconsConfig SAVED NONE
FixCustomUserIconsConfig RESTD NONE
FixCustomUserIconsConfig SAVED_MAX "$defMaxUserIconsBackupFiles"
FixCustomUserIconsConfig SAVED_DIR "$defUserIconsBackupDir"
FixCustomUserIconsConfig PREFS_DIR "$defUserIconsBackupDir"
fi
GetUserIconsSavedVars
}
##-------------------------------------##
## Added by Martinski W. [2025-Sep-05] ##
##-------------------------------------##
BackUpConfigSettings()
{
if [ -f "$SHARED_CUSTOM_CONFIG_FILE" ] && \
! grep -qE "^yazdhcp_clients " "$SHARED_CUSTOM_CONFIG_FILE"
then
cp -fp "$SHARED_CUSTOM_CONFIG_FILE" "$SHARED_CUSTOM_CONFIG_BACKUP"
fi
}
##----------------------------------------##
## Modified by Martinski W. [2025-Oct-18] ##
##----------------------------------------##
Conf_FromSettings()
{
SETTINGSFILE="$SHARED_CUSTOM_CONFIG_FILE"
TEMP_FILE="/tmp/yazdhcp_clients.tmp"
PARSED_FILE="/tmp/yazdhcp_clients_parsed.tmp"
if [ -f "$SETTINGSFILE" ]
then
if [ "$(grep -cE "^(yazdhcp_client|$YazDHCP_LEASEtag)" $SETTINGSFILE)" -gt 0 ]
then
Print_Output true "Updated DHCP information from WebUI found, merging into $SCRIPT_CONF" "$PASS"
cp -a "$SCRIPT_CONF" "${SCRIPT_CONF}.bak"
grep -E "^(yazdhcp_client|$YazDHCP_LEASEtag)" "$SETTINGSFILE" > "$TEMP_FILE"
sed -i "s/^yazdhcp_//g;s/ /=/g" "$TEMP_FILE"
DHCPCLIENTS=""
while IFS='' read -r line || [ -n "$line" ]
do
if echo "$line" | grep -q "^${YazDHCP_LEASEtag}="
then
LEASE_VALUE="$(echo "$line" | cut -d'=' -f2)"
sed -i "s/DHCP_LEASE=.*/DHCP_LEASE=$LEASE_VALUE/" "$SCRIPT_DHCP_LEASE_CONF"
continue
fi
DHCPCLIENTS="${DHCPCLIENTS}$(echo "$line" | cut -d'=' -f2)"
done < "$TEMP_FILE"
echo "$DHCPCLIENTS" | sed 's/|/:/g;s/></\n/g;s/>$//g;s/>/ /g;s/<//g' > "$PARSED_FILE"
grep -E '^yazdhcp_Vers[LS]' "$SETTINGSFILE" > "$TEMP_FILE"
sed -i "\\~yazdhcp_~d" "$SETTINGSFILE"
sed -i "\\~${YazDHCP_LEASEtag}~d" "$SETTINGSFILE"
mv -f "$SETTINGSFILE" "${SETTINGSFILE}.bak"
cat "${SETTINGSFILE}.bak" "$TEMP_FILE" > "$SETTINGSFILE"
rm -f "${SETTINGSFILE}.bak" "$TEMP_FILE"
LAN_SUBNET="$(echo "$mainLAN_IPaddr" | cut -d'.' -f1-3)"
RESTART_DNSMASQ=false
DO_NVRAM_COMMIT=false
echo "MAC,IP,HOSTNAME,DNS" > "$SCRIPT_CONF"
while IFS='' read -r theLine || [ -n "$theLine" ]
do
theLine="$(Check_IPv4_AddressValue "$theLine")"
if ! CheckAgainstNVRAMvar "$theLine"
then DO_NVRAM_COMMIT=true
fi
if [ "$(echo "$theLine" | wc -w)" -eq 4 ]
then
echo "$theLine" | awk -F' ' '{ print ""$1","$2","$3","$4""; }' >> "$SCRIPT_CONF"
elif [ "$(echo "$theLine" | wc -w)" -gt 1 ]
then
if [ "$(echo "$theLine" | cut -d " " -f3 | wc -L)" -eq 0 ]
then
echo "$theLine" | awk -F' ' '{ print ""$1","$2","","$3""; }' >> "$SCRIPT_CONF"
else
printf "%s,\n" "$(echo "$theLine" | sed 's/ /,/g')" >> "$SCRIPT_CONF"
fi
fi
done < "$PARSED_FILE"
cp -fp "$SCRIPT_CONF" "${SCRIPT_CONF}.tmp"
sort -t . -k 3,3n -k 4,4n "${SCRIPT_CONF}.tmp" > "$SCRIPT_CONF"
rm -f "${SCRIPT_CONF}.tmp" "$PARSED_FILE"
if [ -s "${SCRIPT_CONF}.bak" ] && \
! diff -q "$SCRIPT_CONF" "${SCRIPT_CONF}.bak" >/dev/null 2>&1
then RESTART_DNSMASQ=true
else RESTART_DNSMASQ="$DO_NVRAM_COMMIT"
fi
Process_DHCP_Clients
Check_DHCP_LeaseTime
if "$DO_NVRAM_COMMIT" ; then nvram commit ; fi
Print_Output true "Merge of updated DHCP client information from WebUI completed successfully" "$PASS"
if "$RESTART_DNSMASQ"
then
Print_Output true "Restarting dnsmasq for new DHCP settings to take effect." "$PASS"
## Delay restarting dnsmasq until the one from WebGUI is completed ##
(sleep 3 ; service restart_dnsmasq >/dev/null 2>&1) &
fi
else
Print_Output false "No updated DHCP information from WebUI found, no merge into $SCRIPT_CONF necessary" "$PASS"
fi
if [ -s "$SHARED_CUSTOM_CONFIG_BACKUP" ]
then
mv -f "$SHARED_CUSTOM_CONFIG_BACKUP" "$SHARED_CUSTOM_CONFIG_FILE"
fi
rm -f "$SHARED_CUSTOM_CONFIG_BACKUP"
fi
}
##----------------------------------------##
## Modified by Martinski W. [2025-Sep-05] ##
##----------------------------------------##
Set_Version_Custom_Settings()
{
SETTINGSFILE="$SHARED_CUSTOM_CONFIG_FILE"
case "$1" in
local)
if [ -s "$SETTINGSFILE" ]
then
if [ "$(grep -c "^yazdhcp_version_local" "$SETTINGSFILE")" -gt 0 ]
then
sed -i "s/^yazdhcp_version_local/yazdhcp_VersLocal/" "$SETTINGSFILE"
fi
if [ "$(grep -c "^yazdhcp_version_server" "$SETTINGSFILE")" -gt 0 ]
then
sed -i "s/^yazdhcp_version_server/yazdhcp_VersServer/" "$SETTINGSFILE"
fi
if [ "$(grep -c "^yazdhcp_VersLocal" "$SETTINGSFILE")" -gt 0 ]
then
if [ "$SCRIPT_VERSION" != "$(grep "^yazdhcp_VersLocal" "$SETTINGSFILE" | cut -d' ' -f2)" ]
then
sed -i "s/^yazdhcp_VersLocal.*/yazdhcp_VersLocal $SCRIPT_VERSION/" "$SETTINGSFILE"
fi
else
echo "yazdhcp_VersLocal $SCRIPT_VERSION" >> "$SETTINGSFILE"
fi
else
echo "yazdhcp_VersLocal $SCRIPT_VERSION" >> "$SETTINGSFILE"
fi
;;
server)
if [ -s "$SETTINGSFILE" ]
then
if [ "$(grep -c "^yazdhcp_version_server" "$SETTINGSFILE")" -gt 0 ]
then
sed -i "s/^yazdhcp_version_server/yazdhcp_VersServer/" "$SETTINGSFILE"
fi
if [ "$(grep -c "^yazdhcp_VersServer" "$SETTINGSFILE")" -gt 0 ]
then
if [ "$2" != "$(grep "^yazdhcp_VersServer" "$SETTINGSFILE" | cut -d' ' -f2)" ]
then
sed -i "s/^yazdhcp_VersServer.*/yazdhcp_VersServer $2/" "$SETTINGSFILE"
fi
else
echo "yazdhcp_VersServer $2" >> "$SETTINGSFILE"
fi
else
echo "yazdhcp_VersServer $2" >> "$SETTINGSFILE"
fi
;;
delete)
if [ -s "$SETTINGSFILE" ]
then
sed -i '/yazdhcp_VersLocal/d' "$SETTINGSFILE"
sed -i '/yazdhcp_VersServer/d' "$SETTINGSFILE"
fi
;;
esac
}
##----------------------------------------##
## Modified by Martinski W. [2025-Sep-05] ##
##----------------------------------------##
Download_File()
{
if [ $# -lt 2 ] || [ -z "$1" ] || [ -z "$2" ]
then return 1
fi
local tempFilePathDL="${2}.DWLD.TMP"
curl -LSs --retry 4 --retry-delay 5 --retry-connrefused \
"$1" -o "$tempFilePathDL"
if [ $? -ne 0 ] || [ ! -s "$tempFilePathDL" ] || \
grep -iq "^404: Not Found" "$tempFilePathDL"
then
Print_Output true "**ERROR**: Unable to download file [$2] for $SCRIPT_NAME." "$ERR"
rm -f "$tempFilePathDL"
return 1
else
mv -f "$tempFilePathDL" "$2"
return 0
fi
}
##----------------------------------------##
## Modified by Martinski W. [2025-Mar-16] ##
##----------------------------------------##
Update_Check()
{
echo 'var updatestatus = "InProgress";' > "$SCRIPT_WEB_DIR/detect_update.js"
doupdate="false"
localVer="$(grep "SCRIPT_VERSION=" /jffs/scripts/"$SCRIPT_NAME" | grep -m1 -oE "$scriptVersRegExp")"
curl -fsL --retry 4 --retry-delay 5 "$SCRIPT_REPO/$SCRIPT_NAME.sh" | grep -qF "jackyaz" || \
{ Print_Output true "404 error detected - stopping update" "$ERR" ; return 1 ; }
serverVer="$(curl -fsL --retry 4 --retry-delay 5 "$SCRIPT_REPO/$SCRIPT_NAME.sh" | grep "SCRIPT_VERSION=" | grep -m1 -oE "$scriptVersRegExp")"
if [ "$localVer" != "$serverVer" ]
then
doupdate="version"
Set_Version_Custom_Settings server "$serverVer"
echo 'var updatestatus = "'"$serverVer"'";' > "$SCRIPT_WEB_DIR/detect_update.js"
else
localmd5="$(md5sum "/jffs/scripts/$SCRIPT_NAME" | awk '{print $1}')"
remotemd5="$(curl -fsL --retry 4 --retry-delay 5 "$SCRIPT_REPO/$SCRIPT_NAME.sh" | md5sum | awk '{print $1}')"
if [ "$localmd5" != "$remotemd5" ]
then
doupdate="md5"
Set_Version_Custom_Settings server "${serverVer}-hotfix"
echo 'var updatestatus = "'"${serverVer}-hotfix"'";' > "$SCRIPT_WEB_DIR/detect_update.js"
fi
fi
if [ "$doupdate" = "false" ]; then
echo 'var updatestatus = "None";' > "$SCRIPT_WEB_DIR/detect_update.js"
fi
echo "$doupdate,$localVer,$serverVer"
}
##----------------------------------------##
## Modified by Martinski W. [2025-Mar-16] ##
##----------------------------------------##
Update_Version()
{
if [ $# -eq 0 ] || [ -z "$1" ] || [ "$1" = "unattended" ]
then
updatecheckresult="$(Update_Check)"
isupdate="$(echo "$updatecheckresult" | cut -f1 -d',')"
localVer="$(echo "$updatecheckresult" | cut -f2 -d',')"
serverVer="$(echo "$updatecheckresult" | cut -f3 -d',')"
if [ "$isupdate" = "version" ]
then
Print_Output true "New version of $SCRIPT_NAME available - updating to $serverVer" "$PASS"
elif [ "$isupdate" = "md5" ]
then
Print_Output true "MD5 hash of $SCRIPT_NAME does not match - downloading updated $serverVer" "$PASS"
fi
Update_File shared-jy.tar.gz
if [ "$isupdate" != "false" ]
then
Update_File Advanced_DHCP_Content.asp
Download_File "$SCRIPT_REPO/$SCRIPT_NAME.sh" "/jffs/scripts/$SCRIPT_NAME" && \
Print_Output true "$SCRIPT_NAME successfully updated" "$PASS"
[ -s "/jffs/scripts/$SCRIPT_NAME" ] && chmod 0755 "/jffs/scripts/$SCRIPT_NAME"
Clear_Lock
if [ $# -eq 0 ] || [ -z "$1" ]
then
exec "$0" setversion
elif [ "$1" = "unattended" ]
then
exec "$0" setversion unattended
fi
exit 0
else
Print_Output true "No new version - latest is $localVer" "$WARN"
Clear_Lock
fi
fi
if [ $# -gt 0 ] && [ "$1" = "force" ]
then
serverVer="$(curl -fsL --retry 4 --retry-delay 5 "$SCRIPT_REPO/$SCRIPT_NAME.sh" | grep "SCRIPT_VERSION=" | grep -m1 -oE "$scriptVersRegExp")"
Print_Output true "Downloading latest version ($serverVer) of $SCRIPT_NAME" "$PASS"
Update_File Advanced_DHCP_Content.asp
Update_File shared-jy.tar.gz
Download_File "$SCRIPT_REPO/$SCRIPT_NAME.sh" "/jffs/scripts/$SCRIPT_NAME" && \
Print_Output true "$SCRIPT_NAME successfully updated" "$PASS"
[ -s "/jffs/scripts/$SCRIPT_NAME" ] && chmod 0755 "/jffs/scripts/$SCRIPT_NAME"
Clear_Lock
if [ $# -lt 2 ] || [ -z "$2" ]
then
exec "$0" setversion
elif [ "$2" = "unattended" ]
then
exec "$0" setversion unattended
fi
exit 0
fi
}
##-------------------------------------##
## Added by Martinski W. [2026-Feb-18] ##
##-------------------------------------##
ScriptUpdateFromAMTM()
{
if ! "$doScriptUpdateFromAMTM"
then
printf "Automatic script updates via AMTM are currently disabled.\n\n"
return 1
fi
if [ $# -gt 0 ] && [ "$1" = "check" ]
then return 0
fi
Update_Version force unattended
return "$?"
}
##----------------------------------------##
## Modified by Martinski W. [2025-Sep-05] ##
##----------------------------------------##
Update_File()
{
if [ "$1" = "Advanced_DHCP_Content.asp" ]
then
webUIupdateOK=true
local tmpfile="/tmp/$1"
if [ -f "$SCRIPT_DIR/$1" ]
then
Download_File "$SCRIPT_REPO/$1" "$tmpfile"