Skip to content

MX Request add #29

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
laybatin wants to merge 1 commit into
base: master
Choose a base branch
from
Open

MX Request add #29

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions fakedns.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,27 @@ def __init__(self, query, txt_record):
# length field for this since it is already in the right spot
self.length += chr(len(txt_record))

# MX
class MX(DNSResponse):
def __init__(self, query, txt_record):
super(MX, self).__init__(query)
self.type = "\x00\x0f"
self.data = "\x00\x01" + self.get_domain(txt_record) +"\x00"
self.length = chr(len(txt_record) + 4)
if self.length < '\xff':
self.length = "\x00" + self.length

@staticmethod
def get_domain(dns_record):
domain = dns_record
ret_domain=[]
for x in domain.split('.'):
st = "{:02x}".format(len(x))
ret_domain.append( st.decode("hex"))
ret_domain.append(x)
return "".join(ret_domain)



class SOA(DNSResponse):
def __init__(self, query, config_location):
Expand Down Expand Up @@ -345,6 +366,7 @@ def convert(fqdn):
"\x00\x05": CNAME,
"\x00\x0c": PTR,
"\x00\x10": TXT,
"\x00\x0f": MX,
"\x00\x06": SOA,
}

Expand Down