halbebruno/cloudflare-ddns
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added support for secondary IP checks if primary fails (Fixes #111)

Browse Source 
Updated requests module version
This commit is contained in:
Timothy Miller 2023-02-15 14:07:17 -05:00
parent 5c909e25cd
commit 2ad7e57d65
2 changed files with 37 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
cloudflare-ddns.py
View File

@ -66,7 +66,18 @@ def getIPs():
global shown_ipv4_warning global shown_ipv4_warning
if not shown_ipv4_warning: if not shown_ipv4_warning:
shown_ipv4_warning = True shown_ipv4_warning = True
print("🧩 IPv4 not detected") print("🧩 IPv4 not detected via 1.1.1.1, trying 1.0.0.1")
# Try secondary IP check
try:
a = requests.get(
"https://1.0.0.1/cdn-cgi/trace").text.split("\n")
a.pop()
a = dict(s.split("=") for s in a)["ip"]
except Exception:
global shown_ipv4_warning_secondary
if not shown_ipv4_warning_secondary:
shown_ipv4_warning_secondary = True
print("🧩 IPv4 not detected via 1.0.0.1. Verify your ISP or DNS provider isn't blocking Cloudflare's IPs.")
if purgeUnknownRecords: if purgeUnknownRecords:
deleteEntries("A") deleteEntries("A")
if ipv6_enabled: if ipv6_enabled:
@ -79,7 +90,17 @@ def getIPs():
global shown_ipv6_warning global shown_ipv6_warning
if not shown_ipv6_warning: if not shown_ipv6_warning:
shown_ipv6_warning = True shown_ipv6_warning = True
print("🧩 IPv6 not detected") print("🧩 IPv6 not detected via 1.1.1.1, trying 1.0.0.1")
try:
aaaa = requests.get(
"https://[2606:4700:4700::1001]/cdn-cgi/trace").text.split("\n")
aaaa.pop()
aaaa = dict(s.split("=") for s in aaaa)["ip"]
except Exception:
global shown_ipv6_warning_secondary
if not shown_ipv6_warning_secondary:
shown_ipv6_warning_secondary = True
print("🧩 IPv6 not detected via 1.0.0.1. Verify your ISP or DNS provider isn't blocking Cloudflare's IPs.")
if purgeUnknownRecords: if purgeUnknownRecords:
deleteEntries("AAAA") deleteEntries("AAAA")
ips = {} ips = {}
@ -205,7 +226,9 @@ def updateIPs(ips):
if __name__ == '__main__': if __name__ == '__main__':
shown_ipv4_warning = False shown_ipv4_warning = False
shown_ipv4_warning_secondary = False
shown_ipv6_warning = False shown_ipv6_warning = False
shown_ipv6_warning_secondary = False
ipv4_enabled = True ipv4_enabled = True
ipv6_enabled = True ipv6_enabled = True
purgeUnknownRecords = False purgeUnknownRecords = False
@ -250,7 +273,8 @@ if __name__ == '__main__':
print( print(
"🕰️ Updating IPv4 (A) & IPv6 (AAAA) records every " + str(ttl) + " seconds") "🕰️ Updating IPv4 (A) & IPv6 (AAAA) records every " + str(ttl) + " seconds")
elif ipv4_enabled and not ipv6_enabled: elif ipv4_enabled and not ipv6_enabled:
print("🕰️ Updating IPv4 (A) records every " + str(ttl) + " seconds") print("🕰️ Updating IPv4 (A) records every " +
str(ttl) + " seconds")
elif ipv6_enabled and not ipv4_enabled: elif ipv6_enabled and not ipv4_enabled:
print("🕰️ Updating IPv6 (AAAA) records every " + print("🕰️ Updating IPv6 (AAAA) records every " +
str(ttl) + " seconds") str(ttl) + " seconds")

2
requirements.txt
View File

@ -1 +1 @@
requests==2.28.1 requests==2.28.2