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@ -22,9 +22,14 @@ |
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# variables in big chars beginning with "__" are local defined inside functions only |
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# set -vx #script debugger |
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. /usr/lib/ddns/dynamic_dns_functions.sh # global vars are also defined here |
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[ $# -lt 1 -o -n "${2//[0-3]/}" -o ${#2} -gt 1 ] && { |
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echo -e "\n ddns-scripts Version: $VERSION" |
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echo -e "\n USAGE:" |
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echo -e " $0 [SECTION] [VERBOSE_MODE]\n" |
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echo " $0 [OPTION]" |
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echo " [OPTION] '-V' or '--version' display version and exit" |
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echo -e "\n $0 [SECTION] [VERBOSE_MODE]\n" |
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echo " [SECTION] - service section as defined in /etc/config/ddns" |
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echo " [VERBOSE_MODE] - '0' NO output to console" |
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echo " '1' output to console" |
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@ -36,7 +41,10 @@ |
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exit 1 |
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} |
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. /usr/lib/ddns/dynamic_dns_functions.sh # global vars are also defined here |
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[ "$1" = "-V" -o "$1" = "--version" ] && { |
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echo -e "ddns-scripts $VERSION\n" |
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exit 0 |
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} |
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SECTION_ID="$1" |
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VERBOSE_MODE=${2:-1} # default mode is log to console |
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@ -77,9 +85,12 @@ trap "trap_handler 15" 15 # SIGTERM Termination |
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# update_url URL to use to update your "custom" DDNS service |
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# update_script SCRIPT to use to update your "custom" DDNS service |
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# |
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# domain Your DNS name / replace [DOMAIN] in update_url |
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# username Username of your DDNS service account / replace [USERNAME] in update_url |
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# password Password of your DDNS service account / replace [PASSWORD] in update_url |
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# lookup_host FQDN of ONE of your at DDNS service defined host / required to validate if IP update happen/necessary |
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# domain Nomally your DDNS hostname / replace [DOMAIN] in update_url |
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# username Username of your DDNS service account / urlenceded and replace [USERNAME] in update_url |
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# password Password of your DDNS service account / urlencoded and replace [PASSWORD] in update_url |
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# param_enc Optional parameter for (later) usage / urlencoded and replace [PARAMENC] in update_url |
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# param_opt Optional parameter for (later) usage / replace [PARAMOPT] in update_url |
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# |
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# use_https use HTTPS to update DDNS service |
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# cacert file or directory where HTTPS can find certificates to verify server; 'IGNORE' ignore check of server certificate |
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@ -140,14 +151,16 @@ ERR_LAST=$? # save return code - equal 0 if SECTION_ID found |
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[ -f $LOGFILE ] && rm -f $LOGFILE # clear logfile before first entry |
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write_log 7 "************ ************** ************** **************" |
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write_log 5 "PID '$$' started at $(eval $DATE_PROG)" |
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write_log 7 "ddns version : $VERSION" |
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write_log 7 "uci configuration:\n$(uci -q show ddns | grep '=service' | sort)" |
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write_log 14 "Service section '$SECTION_ID' not defined" |
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} |
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write_log 7 "************ ************** ************** **************" |
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write_log 5 "PID '$$' started at $(eval $DATE_PROG)" |
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write_log 7 "ddns version : $VERSION" |
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write_log 7 "uci configuration:\n$(uci -q show ddns.$SECTION_ID | sort)" |
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write_log 7 "ddns version : $(opkg list-installed ddns-scripts | cut -d ' ' -f 3)" |
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# write_log 7 "ddns version : $(opkg list-installed ddns-scripts | cut -d ' ' -f 3)" |
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case $VERBOSE_MODE in |
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0) write_log 7 "verbose mode : 0 - run normal, NO console output";; |
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1) write_log 7 "verbose mode : 1 - run normal, console mode";; |
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@ -162,24 +175,41 @@ esac |
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# determine what update url we're using if a service_name is supplied |
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# otherwise update_url is set inside configuration (custom update url) |
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# or update_script is set inside configuration (custom update script) |
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[ -n "$service_name" ] && get_service_data update_url update_script |
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[ -n "$service_name" ] && get_service_data update_url update_script SRV_ANSWER |
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[ -z "$update_url" -a -z "$update_script" ] && write_log 14 "No update_url found/defined or no update_script found/defined!" |
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[ -n "$update_script" -a ! -f "$update_script" ] && write_log 14 "Custom update_script not found!" |
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# without domain and possibly username and password we can do nothing for you |
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[ -z "$domain" ] && write_log 14 "Service section not configured correctly! Missing 'domain'" |
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# temporary needed to convert existing uci settings |
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[ -z "$lookup_host" ] && { |
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uci -q set ddns.$SECTION_ID.lookup_host="$domain" |
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uci -q commit ddns |
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lookup_host="$domain" |
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} |
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# later versions only check if configured correctly |
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# without lookup host and possibly other required options we can do nothing for you |
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[ -z "$lookup_host" ] && write_log 14 "Service section not configured correctly! Missing 'lookup_host'" |
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[ -n "$update_url" ] && { |
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# only check if update_url is given, update_scripts have to check themselves |
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[ -z "$domain" ] && $(echo "$update_url" | grep "\[DOMAIN\]" >/dev/null 2>&1) && \ |
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write_log 14 "Service section not configured correctly! Missing 'domain'" |
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[ -z "$username" ] && $(echo "$update_url" | grep "\[USERNAME\]" >/dev/null 2>&1) && \ |
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write_log 14 "Service section not configured correctly! Missing 'username'" |
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[ -z "$password" ] && $(echo "$update_url" | grep "\[PASSWORD\]" >/dev/null 2>&1) && \ |
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write_log 14 "Service section not configured correctly! Missing 'password'" |
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[ -z "$param_enc" ] && $(echo "$update_url" | grep "\[PARAMENC\]" >/dev/null 2>&1) && \ |
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write_log 14 "Service section not configured correctly! Missing 'param_enc'" |
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[ -z "$param_opt" ] && $(echo "$update_url" | grep "\[PARAMOPT\]" >/dev/null 2>&1) && \ |
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write_log 14 "Service section not configured correctly! Missing 'param_opt'" |
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} |
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# url encode username (might be email or something like this) |
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# and password (might have special chars for security reason) |
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# and optional parameter "param_enc" |
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[ -n "$username" ] && urlencode URL_USER "$username" |
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[ -n "$password" ] && urlencode URL_PASS "$password" |
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[ -n "$param_enc" ] && urlencode URL_PENC "$param_enc" |
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# verify ip_source 'script' if script is configured and executable |
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if [ "$ip_source" = "script" ]; then |
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@ -289,7 +319,7 @@ while : ; do |
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&& write_log 6 "Update successful - IP '$LOCAL_IP' send" \ |
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|| write_log 6 "Forced update successful - IP: '$LOCAL_IP' send" |
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else |
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write_log 3 "Can not update IP at DDNS Provider" |
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write_log 3 "IP update not accepted by DDNS Provider" |
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fi |
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fi |
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Ted Hess
9 years ago