Commit Graph
4 Commits
Author SHA1 Message Date
sneak 1dd0729ce8 Gate forwarded-header trust behind trusted-proxy config (closes #88)
check / check (push) Has been cancelled
Every rate limiter keyed on httprate.KeyByRealIP, which believes
True-Client-IP, X-Real-IP and the first X-Forwarded-For entry from
any peer. A client could therefore mint a fresh bucket per request
by rotating a spoofed header, or drain another client's bucket by
claiming its address, which left the receiver, login and password
change limits with no value against a deliberate attacker.

The receiver, login and password change limiters now share one key
function: the connection's own address, unless the direct peer is
inside a network listed in the new TRUSTED_PROXIES CIDR list, in
which case the forwarded client address is used. The list is empty
by default, so nothing is trusted until an operator names their
proxy; a set-but-unparseable value aborts startup, matching the
handling of the other parsed variables. Within a trusted request
X-Forwarded-For is walked right to left and the first hop that is
not itself a trusted proxy wins, so client-prepended entries cannot
be selected.

Also folds in two cleanups from the same review: the 429 responder
shared by all three limiters is extracted, and the
RECEIVER_RATE_LIMIT error-path tests now assert that the failure
names the variable and wraps ErrNonPositiveValue rather than only
that some error occurred.
2026-08-11 13:02:55 +00:00
sneak 2cc8723997 scripts-to-rule-them-all (#59)
check / check (push) Successful in 4s
Reviewed-on: #59
Co-authored-by: sneak <sneak@sneak.berlin>
Co-committed-by: sneak <sneak@sneak.berlin>
2026-07-07 02:14:09 +02:00
sneak e0b1e7cf54 Restore TODO.md and move TODO content out of README (#58)
check / check (push) Successful in 4s
Reviewed-on: #58
Co-authored-by: sneak <sneak@sneak.berlin>
Co-committed-by: sneak <sneak@sneak.berlin>
2026-07-06 21:14:03 +02:00
sneak 1244f3e2d5 initial 2026-03-01 22:52:08 +07:00