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net/ddns-scripts/files/usr/lib/ddns/update_dnspod_cn.sh
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| #!/bin/sh | ||
|
|
||
| # Check inputs | ||
| [ -z "$username" ] && write_log 14 "Configuration error! [User name] cannot be empty" | ||
| [ -z "$password" ] && write_log 14 "Configuration error! [Password] cannot be empty" | ||
|
|
||
| # Check external tools | ||
| [ -n "$CURL_SSL" ] || write_log 13 "Dnspod communication require cURL with SSL support. Please install" | ||
| [ -n "$CURL_PROXY" ] || write_log 13 "cURL: libcurl compiled without Proxy support" | ||
|
|
||
| # Declare variables | ||
| #local __URLBASE __HOST __DOMAIN __TYPE __CMDBASE __POST __POST1 __RECIP __RECID __TTL | ||
| __URLBASE="https://dnsapi.cn" | ||
|
|
||
| # Get host and domain from $domain | ||
| [ "${domain:0:2}" = "@." ] && domain="${domain/./}" # host | ||
| [ "$domain" = "${domain/@/}" ] && domain="${domain/./@}" # host with no sperator | ||
| __HOST="${domain%%@*}" | ||
| __DOMAIN="${domain#*@}" | ||
| [ -z "$__HOST" -o "$__HOST" = "$__DOMAIN" ] && __HOST=@ | ||
|
|
||
| # Set record type | ||
| [ $use_ipv6 = 0 ] && __TYPE=A || __TYPE=AAAA | ||
|
|
||
| # Build base command | ||
| build_command() { | ||
| __CMDBASE="$CURL -Ss" | ||
| # bind host/IP | ||
| if [ -n "$bind_network" ]; then | ||
| local __DEVICE | ||
| network_get_physdev __DEVICE $bind_network || write_log 13 "Can not detect local device using 'network_get_physdev $bind_network' - Error: '$?'" | ||
| write_log 7 "Force communication via device '$__DEVICE'" | ||
| __CMDBASE="$__CMDBASE --interface $__DEVICE" | ||
| fi | ||
| # Force IP version | ||
| if [ $force_ipversion = 1 ]; then | ||
| [ $use_ipv6 = 0 ] && __CMDBASE="$__CMDBASE -4" || __CMDBASE="$__CMDBASE -6" | ||
| fi | ||
| # Set CA | ||
| if [ $use_https = 1 ]; then | ||
| if [ "$cacert" = IGNORE ]; then | ||
| __CMDBASE="$__CMDBASE --insecure" | ||
| elif [ -f "$cacert" ]; then | ||
| __CMDBASE="$__CMDBASE --cacert $cacert" | ||
| elif [ -d "$cacert" ]; then | ||
| __CMDBASE="$__CMDBASE --capath $cacert" | ||
| elif [ -n "$cacert" ]; then | ||
| write_log 14 "No valid certificate(s) found at '$cacert' for HTTPS communication" | ||
| fi | ||
| fi | ||
| # Set if no proxy (might be an error with .wgetrc or env) | ||
| [ -z "$proxy" ] && __CMDBASE="$__CMDBASE --noproxy '*'" | ||
| __CMDBASE="$__CMDBASE -d" | ||
| } | ||
|
|
||
| # Dnspod API | ||
| dnspod_transfer() { | ||
| __CNT=0 | ||
| case "$1" in | ||
| 0) __A="$__CMDBASE '$__POST' $__URLBASE/Record.List" ;; | ||
| 1) __A="$__CMDBASE '$__POST1' $__URLBASE/Record.Create" ;; | ||
| 2) __A="$__CMDBASE '$__POST1&record_id=$__RECID&ttl=$__TTL' $__URLBASE/Record.Modify" ;; | ||
| esac | ||
|
|
||
| write_log 7 "#> $__A" | ||
| while ! __TMP=$(eval $__A 2>&1); do | ||
| write_log 3 "[$__TMP]" | ||
| if [ $VERBOSE -gt 1 ]; then | ||
| write_log 4 "Transfer failed - detailed mode: $VERBOSE - Do not try again after an error" | ||
| return 1 | ||
| fi | ||
| __CNT=$(($__CNT + 1)) | ||
| [ $retry_count -gt 0 -a $__CNT -gt $retry_count ] && write_log 14 "Transfer failed after $retry_count retries" | ||
| write_log 4 "Transfer failed - $__CNT Try again in $RETRY_SECONDS seconds" | ||
| sleep $RETRY_SECONDS & | ||
| PID_SLEEP=$! | ||
| wait $PID_SLEEP | ||
| PID_SLEEP=0 | ||
| done | ||
| __ERR=$(jsonfilter -s "$__TMP" -e "@.status.code") | ||
| [ $__ERR = 1 ] && return 0 | ||
| [ $__ERR = 10 ] && [ $1 = 0 ] && return 0 | ||
| __TMP=$(jsonfilter -s "$__TMP" -e "@.status.message") | ||
| local A="$(date +%H%M%S) ERROR : [$__TMP] - Terminate process" | ||
| logger -p user.err -t ddns-scripts[$$] $SECTION_ID: ${A:15} | ||
| printf "%s\n" " $A" >>$LOGFILE | ||
| exit 1 | ||
| } | ||
|
|
||
| # Add record | ||
| add_domain() { | ||
| dnspod_transfer 1 | ||
| printf "%s\n" " $(date +%H%M%S) : Record add successfully: [$([ "$__HOST" = @ ] || echo $__HOST.)$__DOMAIN],[IP:$__IP]" >>$LOGFILE | ||
| return 0 | ||
| } | ||
|
|
||
| # Modify record | ||
| update_domain() { | ||
| dnspod_transfer 2 | ||
| printf "%s\n" " $(date +%H%M%S) : Record modified successfully: [$([ "$__HOST" = @ ] || echo $__HOST.)$__DOMAIN],[IP:$__IP],[TTL:$__TTL]" >>$LOGFILE | ||
| return 0 | ||
| } | ||
|
|
||
| # Get DNS record | ||
| describe_domain() { | ||
| ret=0 | ||
| __POST="login_token=$username,$password&format=json&domain=$__DOMAIN&sub_domain=$__HOST" | ||
| __POST1="$__POST&value=$__IP&record_type=$__TYPE&record_line_id=0" | ||
| dnspod_transfer 0 | ||
| __TMP=$(jsonfilter -s "$__TMP" -e "@.records[@.type='$__TYPE' && @.line_id='0']") | ||
| if [ -z "$__TMP" ]; then | ||
| printf "%s\n" " $(date +%H%M%S) : Record not exist: [$([ "$__HOST" = @ ] || echo $__HOST.)$__DOMAIN]" >>$LOGFILE | ||
| ret=1 | ||
| else | ||
| __RECIP=$(jsonfilter -s "$__TMP" -e "@.value") | ||
| if [ "$__RECIP" != "$__IP" ]; then | ||
| __RECID=$(jsonfilter -s "$__TMP" -e "@.id") | ||
| __TTL=$(jsonfilter -s "$__TMP" -e "@.ttl") | ||
| printf "%s\n" " $(date +%H%M%S) : Record needs to be updated: [Record IP:$__RECIP] [Local IP:$__IP]" >>$LOGFILE | ||
| ret=2 | ||
| fi | ||
| fi | ||
| } | ||
|
|
||
| build_command | ||
| describe_domain | ||
| if [ $ret = 1 ]; then | ||
| sleep 3 | ||
| add_domain | ||
| elif [ $ret = 2 ]; then | ||
| sleep 3 | ||
| update_domain | ||
| else | ||
| printf "%s\n" " $(date +%H%M%S) : Record needs not update: [Record IP:$__RECIP] [Local IP:$__IP]" >>$LOGFILE | ||
| fi | ||
|
|
||
| return 0 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| { | ||
| "name": "dnspod.cn", | ||
| "ipv4": { | ||
| "url": "update_dnspod_cn.sh" | ||
| }, | ||
| "ipv6": { | ||
| "url": "update_dnspod_cn.sh" | ||
| } | ||
| } |