1. #!/bin/bash
    3. #################################################
    4. # AnripDdns v5.08
    5. # Dynamic DNS using DNSPod API
    6. # Original by anrip<mail@anrip.com>, http://www.anrip.com/ddnspod
    7. # Edited by ProfFan
    8. #################################################
    10. #################################################
    11. # 2018-11-06 
    12. # support  LAN / WAN / IPV6 resolution
    14. # 2019-05-24
    15. # Support Ipv6 truly (Yes, it was just claimed to, but actually not = =!)
    16. # Add another way resolving IPv6, for machines without nvram.
    18. #if you have any issues, please let me know.
    19. # https://blog.csdn.net/Imkiimki/article/details/83794355
    20. # Daleshen mailto:gf@gfshen.cn
    22. #################################################
    24. #Please select IP type
    25. IPtype=1  #1.WAN 2.LAN 3.IPv6
    26. #---------------------
    27. if [ $IPtype = '3' ]; then
    28.     record_type='AAAA'
    29. else
    30.     record_type='A'
    31. fi
    32. echo Type: ${record_type}
    34. # OS Detection
    35. case $(uname) in
    36.   'Linux')
    37.     echo "OS: Linux"
    38.     arIpAddress() {
    40.     case $IPtype in
    41.         '1')
    43.         curltest=`which curl`
    44.         if [ -z "$curltest" ] || [ ! -s "`which curl`" ] 
    45.         then
    46.             #根据实际情况选择使用合适的网址
    47.             #wget --no-check-certificate --quiet --output-document=- "https://www.ipip.net" | grep "IP地址" | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    48.             wget --no-check-certificate --secure-protocol=TLSv1_2 --quiet --output-document=- "http://members.3322.org/dyndns/getip" | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    49.             #wget --no-check-certificate --secure-protocol=TLSv1_2 --quiet --output-document=- "ip.6655.com/ip.aspx" | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    50.             #wget --no-check-certificate --secure-protocol=TLSv1_2 --quiet --output-document=- "ip.3322.net" | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    51.         else
    52.         curl -k -s "http://members.3322.org/dyndns/getip" | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    53.         #curl -L -k -s "https://www.ipip.net" | grep "IP地址" | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    55.         #curl -k -s ip.6655.com/ip.aspx | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1
    56.         #curl -k -s ip.3322.net | grep -E -o '([0-9]+\.){3}[0-9]+' | head -n1 | cut -d' ' -f1        
    57.         fi
    58.         ;;
    60.         '2')
    62.         ip -o -4 addr list | grep -Ev '\s(docker|lo)' | awk '{print $4}' | cut -d/ -f1 
    63.         ;;
    65.         '3')
    67.         # 因为一般ipv6没有nat ipv6的获得可以本机获得
    68.         #ifconfig $(nvram get wan0_ifname_t) | awk '/Global/{print $3}' | awk -F/ '{print $1}' 
    69.         ip addr show dev eth0 | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' | awk 'NR==1' #如果没有nvram，使用这条，注意将eth0改为本机上的网口设备 （通过 ifconfig 查看网络接口）
    70.         ;;
    71.      esac
    73.     }
    74.     ;;
    75.   'FreeBSD')
    76.     echo 'FreeBSD'
    77.     exit 100
    78.     ;;
    79.   'WindowsNT')
    80.     echo "Windows"
    81.     exit 100
    82.     ;;
    83.   'Darwin')
    84.     echo "Mac"
    85.     arIpAddress() {
    86.         ifconfig | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}'
    87.     }
    88.     ;;
    89.   'SunOS')
    90.     echo 'Solaris'
    91.     exit 100
    92.     ;;
    93.   'AIX')
    94.     echo 'AIX'
    95.     exit 100
    96.     ;;
    97.   *) ;;
    98. esac
    100. echo "Address: $(arIpAddress)"
    102. # Get script dir
    103. # See: http://stackoverflow.com/a/29835459/4449544
    104. rreadlink() ( # Execute the function in a *subshell* to localize variables and the effect of `cd`.
    106.   target=$1 fname= targetDir= CDPATH=
    108.   # Try to make the execution environment as predictable as possible:
    109.   # All commands below are invoked via `command`, so we must make sure that `command`
    110.   # itself is not redefined as an alias or shell function.
    111.   # (Note that command is too inconsistent across shells, so we don't use it.)
    112.   # `command` is a *builtin* in bash, dash, ksh, zsh, and some platforms do not even have
    113.   # an external utility version of it (e.g, Ubuntu).
    114.   # `command` bypasses aliases and shell functions and also finds builtins 
    115.   # in bash, dash, and ksh. In zsh, option POSIX_BUILTINS must be turned on for that
    116.   # to happen.
    117.   { \unalias command; \unset -f command; } >/dev/null 2>&1
    118.   [ -n "$ZSH_VERSION" ] && options[POSIX_BUILTINS]=on # make zsh find *builtins* with `command` too.
    120.   while :; do # Resolve potential symlinks until the ultimate target is found.
    121.       [ -L "$target" ] || [ -e "$target" ] || { command printf '%s\n' "ERROR: '$target' does not exist." >&2; return 1; }
    122.       command cd "$(command dirname -- "$target")" # Change to target dir; necessary for correct resolution of target path.
    123.       fname=$(command basename -- "$target") # Extract filename.
    124.       [ "$fname" = '/' ] && fname='' # !! curiously, `basename /` returns '/'
    125.       if [ -L "$fname" ]; then
    126.         # Extract [next] target path, which may be defined
    127.         # *relative* to the symlink's own directory.
    128.         # Note: We parse `ls -l` output to find the symlink target
    129.         #       which is the only POSIX-compliant, albeit somewhat fragile, way.
    130.         target=$(command ls -l "$fname")
    131.         target=${target#* -> }
    132.         continue # Resolve [next] symlink target.
    133.       fi
    134.       break # Ultimate target reached.
    135.   done
    136.   targetDir=$(command pwd -P) # Get canonical dir. path
    137.   # Output the ultimate target's canonical path.
    138.   # Note that we manually resolve paths ending in /. and /.. to make sure we have a normalized path.
    139.   if [ "$fname" = '.' ]; then
    140.     command printf '%s\n' "${targetDir%/}"
    141.   elif  [ "$fname" = '..' ]; then
    142.     # Caveat: something like /var/.. will resolve to /private (assuming /var@ -> /private/var), i.e. the '..' is applied
    143.     # AFTER canonicalization.
    144.     command printf '%s\n' "$(command dirname -- "${targetDir}")"
    145.   else
    146.     command printf '%s\n' "${targetDir%/}/$fname"
    147.   fi
    148. )
    150. DIR=$(dirname -- "$(readlink "$0")")
    152. # Global Variables:
    154. # Token-based Authentication
    155. arToken=""
    156. # Account-based Authentication
    157. arMail=""
    158. arPass=""
    160. # Load config
    162. #. $DIR/dns.conf
    164. # Get Domain IP
    165. # arg: domain
    166. arDdnsInfo() {
    167.     local domainID recordID recordIP
    168.     # Get domain ID
    169.     domainID=$(arApiPost "Domain.Info" "domain=${1}")
    171.     domainID=$(echo $domainID | sed 's/.*{"id":"\([0-9]*\)".*/\1/')
    173.     # Get Record ID
    174.     recordID=$(arApiPost "Record.List" "domain_id=${domainID}&sub_domain=${2}&record_type=${record_type}")
    176.     recordID=$(echo $recordID | sed 's/.*\[{"id":"\([0-9]*\)".*/\1/')
    178.     # Last IP
    179.     recordIP=$(arApiPost "Record.Info" "domain_id=${domainID}&record_id=${recordID}&record_type=${record_type}")
    181.     recordIP=$(echo $recordIP | sed 's/.*,"value":"\([0-9a-z\.:]*\)".*/\1/')
    183.     # Output IP
    184.     case "$recordIP" in 
    185.       [1-9a-z]*)
    186.         echo $recordIP
    187.         return 0
    188.         ;;
    189.       *)
    190.         echo "Get Record Info Failed!"
    191.         return 1
    192.         ;;
    193.     esac
    194. }
    196. # Get data
    197. # arg: type data
    198. # see Api doc: https://www.dnspod.cn/docs/records.html#
    199. arApiPost() {
    200.     local agent="AnripDdns/5.07(mail@anrip.com)"
    201.     #local inter="https://dnsapi.cn/${1:?'Info.Version'}"
    202.     local inter="https://dnsapi.cn/${1}"
    203.     if [ "x${arToken}" = "x" ]; then # undefine token
    204.         local param="login_email=${arMail}&login_password=${arPass}&format=json&${2}"
    205.     else
    206.         local param="login_token=${arToken}&format=json&${2}"
    207.     fi
    208.     wget --quiet --no-check-certificate --secure-protocol=TLSv1_2 --output-document=- --user-agent=$agent --post-data $param $inter
    209. }
    211. # Update
    212. # arg: main domain  sub domain
    213. arDdnsUpdate() {
    214.     local domainID recordID recordRS recordCD recordIP myIP
    217.     # Get domain ID
    218.     domainID=$(arApiPost "Domain.Info" "domain=${1}")
    219.     domainID=$(echo $domainID | sed 's/.*{"id":"\([0-9]*\)".*/\1/')
    220.     #echo $domainID
    221.     # Get Record ID
    222.     recordID=$(arApiPost "Record.List" "domain_id=${domainID}&record_type=${record_type}&sub_domain=${2}")
    223.     recordID=$(echo $recordID | sed 's/.*\[{"id":"\([0-9]*\)".*/\1/')
    224.     #echo $recordID
    225.     # Update IP
    226.     myIP=$(arIpAddress)
    227.     recordRS=$(arApiPost "Record.Modify" "domain_id=${domainID}&sub_domain=${2}&record_type=${record_type}&record_id=${recordID}&record_line=默认&value=${myIP}")
    228.     recordCD=$(echo $recordRS | sed 's/.*{"code":"\([0-9]*\)".*/\1/')
    229.     recordIP=$(echo $recordRS | sed 's/.*,"value":"\([0-9a-z\.:]*\)".*/\1/')
    231.     # Output IP
    232.     if [ "$recordIP" = "$myIP" ]; then
    233.         if [ "$recordCD" = "1" ]; then
    234.             echo $recordIP
    235.             return 0
    236.         fi
    237.         # Echo error message
    238.         echo $recordRS | sed 's/.*,"message":"\([^"]*\)".*/\1/'
    239.         return 1
    240.     else
    241.         echo $recordIP #"Update Failed! Please check your network."
    242.         return 1
    243.     fi
    244. }
    246. # DDNS Check
    247. # Arg: Main Sub
    248. arDdnsCheck() {
    249.     local postRS
    250.     local lastIP
    251.     local hostIP=$(arIpAddress)
    252.     echo "Updating Domain: ${2}.${1}"
    253.     echo "hostIP: ${hostIP}"
    254.     lastIP=$(arDdnsInfo $1 $2)
    255.     if [ $? -eq 0 ]; then
    256.         echo "lastIP: ${lastIP}"
    257.         if [ "$lastIP" != "$hostIP" ]; then
    258.             postRS=$(arDdnsUpdate $1 $2)
    260.             if [ $? -eq 0 ]; then
    261.                 echo "update to ${postRS} successed."
    262.                 return 0
    263.             else
    264.                 echo ${postRS}
    265.                 return 1
    266.             fi
    267.         fi
    268.         echo "Last IP is the same as current, no action."
    269.         return 0
    270.     fi
    271.     echo ${lastIP}
    272.     return 1
    273. }
    275. # DDNS
    276. #echo ${#domains[@]}
    277. #for index in ${!domains[@]}; do
    278. #    echo "${domains[index]} ${subdomains[index]}"
    279. #    arDdnsCheck "${domains[index]}" "${subdomains[index]}"
    280. #done
    282. . $DIR/dns.conf

    dns.conf同文件下

    1. # 1. Combine your token ID and token together as follows
    2. arToken="241083,69cdb4770564468d0989868d97e035ef"
    4. # 2. Place each domain you want to check as follows
    5. # you can have multiple arDdnsCheck blocks
    6. arDdnsCheck "mmdchat.com" "wk1"
    1. # 1. Combine your token ID and token together as follows
    2. arToken="12345,7676f344eaeaea9074c123451234512d"
    3. dnspod id   dnspod 密匙
    5. # 2. Place each domain you want to check as follows
    6. # you can have multiple arDdnsCheck blocks
    7. arDdnsCheck "test.org" "subdomain"
    8. 主域名 子域名