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Remove any potential invalid entries.

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- Anything that looks like an IP will be ignored.
- Anything that doesn't containt dots will be ignored.
This commit is contained in:
funilrys
2023-09-03 13:12:41 +02:00
parent 15da4c8406
commit 8fc7f948a8
1 changed files with 18 additions and 5 deletions
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23
updateHostsFile.py
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@@ -1102,7 +1102,6 @@ def normalize_rule(rule, target_ip, keep_domain_comments):
print("==>%s<==" % unwanted)
return None, None
"""
first try: IP followed by domain
"""
@@ -1124,16 +1123,30 @@ def normalize_rule(rule, target_ip, keep_domain_comments):
# Example: 0.0.0.0 example.org
hostname, suffix = split_rule[-1], None
if is_ip(hostname):
if (
is_ip(hostname)
or re.search(static_ip_regex, split_rule[0])
or "." not in hostname
or ":" in hostname
or ""
):
# Example: 0.0.0.0 127.0.0.1
# If the hostname is an IP, we don't want to normalize it.
# If the hostname is:
# - an IP - or looks like it,
# - doesn't contain dots, or
# - contains a colon,
# we don't want to normalize it.
return belch_unwanted(rule)
return normalize_response(hostname, suffix)
if not re.search(static_ip_regex, split_rule[0]) and ":" not in split_rule[0]:
# Deny anything that looks like an IP.
if (
not re.search(static_ip_regex, split_rule[0])
and ":" not in split_rule[0]
and "." in split_rule[0]
):
# Deny anything that looks like an IP & doesn't container dots.
try:
hostname, suffix = split_rule