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doveauth: don't create users if /tmp/nocreate exists

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This commit is contained in:
missytake
2023-10-17 19:13:30 +02:00
parent 0138e59355
commit 040b7a74a6
2 changed files with 14 additions and 3 deletions
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10
README.md
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@@ -47,3 +47,13 @@ Dovecot listens on ports 143(imap) and 993 (imaps).
For DKIM you must add a DNS entry as found in /etc/opendkim/selector.txt on your chatmail instance. For DKIM you must add a DNS entry as found in /etc/opendkim/selector.txt on your chatmail instance.
The above `scripts/deploy.sh` prints out the DKIM selector and DNS entry you The above `scripts/deploy.sh` prints out the DKIM selector and DNS entry you
need to setup with your DNS provider. need to setup with your DNS provider.
## Emergency Commands
If you need to stop account creation,
e.g. because some script is wildly creating accounts,
just run `touch /tmp/nocreate`.
You can remove the file
as soon as the attacker was banned
by different means.

7
chatmaild/src/chatmaild/dictproxy.py
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@@ -27,9 +27,10 @@ def encrypt_password(password: str):
def create_user(db, user, password): def create_user(db, user, password):
with db.write_transaction() as conn: if not os.path.exists("/tmp/nocreate"):
conn.create_user(user, password) with db.write_transaction() as conn:
return dict(home=f"/home/vmail/{user}", uid="vmail", gid="vmail", password=password) conn.create_user(user, password)
return dict(home=f"/home/vmail/{user}", uid="vmail", gid="vmail", password=password)
def get_user_data(db, user): def get_user_data(db, user):