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ddns-scripts: fix cloudflare v4 script

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coolsnowwolf 2024-11-09 23:27:56 +08:00
parent 00fb8ee59e
commit 98b47a0b18
1 changed files with 24 additions and 34 deletions
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58
net/ddns-scripts/files/usr/lib/ddns/update_cloudflare_com_v4.sh
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@ -15,7 +15,7 @@
# option password - cloudflare api key, you can get it from cloudflare.com/my-account/
# option domain - "hostname@yourdomain.TLD" # syntax changed to remove split_FQDN() function and tld_names.dat.gz
#
# The proxy status would not be changed by this script. Please change it in Cloudflare dashboard manually.
# The proxy status would not be changed by this script. Please change it in Cloudflare dashboard manually.
#
# variable __IP already defined with the ip-address to use for update
#
@ -27,26 +27,21 @@
[ $use_https -eq 0 ] && use_https=1 # force HTTPS
# used variables
local __HOST __DOMAIN __TYPE __URLBASE __PRGBASE __RUNPROG __DATA __IPV6 __ZONEID __RECID __PROXIED
local __HOST __DOMAIN __FULLDOMAIN __TYPE __URLBASE __PRGBASE __RUNPROG __DATA __IPV6 __ZONEID __RECID __PROXIED
local __URLBASE="https://api.cloudflare.com/client/v4"
local __TTL=120
# split __HOST __DOMAIN from $domain
# given data:
# @example.com for "domain record"
# host.sub@example.com for a "host record"
__HOST=$(printf %s "$domain" | cut -d@ -f1)
__DOMAIN=$(printf %s "$domain" | cut -d@ -f2)
# Cloudflare v4 needs:
# __DOMAIN = the base domain i.e. example.com
# __HOST = the FQDN of record to modify
# i.e. example.com for the "domain record" or host.sub.example.com for "host record"
# handling domain record then set __HOST = __DOMAIN
[ -z "$__HOST" ] && __HOST=$__DOMAIN
# handling host record then rebuild fqdn host@domain.tld => host.domain.tld
[ "$__HOST" != "$__DOMAIN" ] && __HOST="${__HOST}.${__DOMAIN}"
[ "${domain:0:2}" == "@." ] && domain="${domain/./}"
[ "$domain" == "${domain/@/}" ] && domain="${domain/./@}"
__HOST="${domain%%@*}"
__DOMAIN="${domain#*@}"
[ -z "$__HOST" -o "$__HOST" == "$__DOMAIN" ] && __HOST="@"
if [ "$__HOST" = "@" ]; then
__FULLDOMAIN="${__DOMAIN}"
else
__FULLDOMAIN="${__HOST}.${__DOMAIN}"
fi
# set record type
[ $use_ipv6 -eq 0 ] && __TYPE="A" || __TYPE="AAAA"
@ -134,27 +129,23 @@ else
fi
__PRGBASE="$__PRGBASE --header 'Content-Type: application/json' "
if [ -n "$zone_id" ]; then
__ZONEID="$zone_id"
else
# read zone id for registered domain.TLD
__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones?name=$__DOMAIN'"
cloudflare_transfer || return 1
# extract zone id
__ZONEID=$(grep -o '"id":\s*"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
[ -z "$__ZONEID" ] && {
write_log 4 "Could not detect 'zone id' for domain.tld: '$__DOMAIN'"
return 127
}
fi
# read zone id for registered domain.TLD
__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones?name=$__DOMAIN'"
cloudflare_transfer || return 1
# extract zone id
__ZONEID=$(grep -o '"id":\s*"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
[ -z "$__ZONEID" ] && {
write_log 4 "Could not detect 'zone id' for domain.tld: '$__DOMAIN'"
return 127
}
# read record id for A or AAAA record of host.domain.TLD
__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones/$__ZONEID/dns_records?name=$__HOST&type=$__TYPE'"
__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones/$__ZONEID/dns_records?name=${__FULLDOMAIN}&type=$__TYPE'"
cloudflare_transfer || return 1
# extract record id
__RECID=$(grep -o '"id":\s*"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
[ -z "$__RECID" ] && {
write_log 4 "Could not detect 'record id' for host.domain.tld: '$__HOST'"
write_log 4 "Could not detect 'record id' for host.domain.tld: '${__FULLDOMAIN}'"
return 127
}
@ -191,7 +182,7 @@ __PROXIED=$(grep -o '"proxied":\s*[^",]*' $DATFILE | grep -o '[^:]*$')
# use file to work around " needed for json
cat > $DATFILE << EOF
{"id":"$__ZONEID","type":"$__TYPE","name":"$__HOST","content":"$__IP","ttl":$__TTL,"proxied":$__PROXIED}
{"id":"$__ZONEID","type":"$__TYPE","name":"${__FULLDOMAIN}","content":"$__IP","ttl":$__TTL,"proxied":$__PROXIED}
EOF
# let's complete transfer command
@ -199,4 +190,3 @@ __RUNPROG="$__PRGBASE --request PUT --data @$DATFILE '$__URLBASE/zones/$__ZONEID
cloudflare_transfer || return 1
return 0