ErrLookup › txthinking/brook

txthinking/brook

A cross-platform programmable network tool · Go · 66 source files

Analyzed at 5cd13ef3b1 on 2026-09-06. 48 documented errors.

Code / MessageTypeSeverityTags
Invalid dial with IP
validation error go, network, ipv4, validation
It is recommended to use brook link and specify…
error_code error
--blockCIDR6List must be with absolute path
validation error cli, path-validation, blocking
no ipv6 from nic
exception error go, network, ipv6, nic
no ipv4 from nic
exception error go, network, ipv4, nic
quic max datagram size is 1197
exception error network, quic, udp, datagram-size
when write to client, quic max datagram size is 1197
exception error network, quic, udp, datagram-size
data too small
error_code error
Can not fetch
error_code error
dst too long
exception error socks5, validation, address
packet too long
exception error udp, protocol, framing
HTTP header too long
exception error http, proxy, header-size
string(b)
exception error websocket, handshake, http
--bypassDomainList must be with absolute path
error_code error
Expired request
error_code error udp, replay-protection, clock-skew, timestamp
Looks like you want create socks5 from a socks5, you may…
validation error cli, go, socks5, invalid-upstream, brook
failed to parse root certificate
exception error tls, certificate-parsing, configuration
This is ipv4
exception error network, dns, ipv6, validation
black hole
exception error go, network, invalid-argument, enum
socks5 server requires a clear IP for UDP, only port is not…
validation error cli, go, socks5, udp, brook
<combined output of child connect process>
error_code error
Invalid Request
exception error http, proxy, malformed-request
invalid packet. length
error_code error udp, packet-format, protocol-error, socks5
Invalid v4 IP
error_code error
no address
error_code error
unknown
error_code error
Can not find IP
exception warning dns, ipv6, resolution-failed, network
socks5 server requires a clear IP for UDP, only port is not…
error_code error cli, network, udp, socks5
cannot create exchanger from
exception error unsupported-protocol, link-parsing, brook
block
error_code warning filtering, blocklist, domain, config
err.Error()
http warning doh, dns, http
--cert must be with absolute path
validation error cli, go, tls, path-validation, brook
This is ipv6
exception error ipv6, address-family, invalid-argument, dns
invalid type
error_code error cli, dns, validation, enum
--certkey must be with absolute path
validation error cli, go, tls, path-validation, brook
no question
exception warning network, dns, udp, validation
Invalid tag
validation error cli, logging, argument-format
--cache must be with absolute path
error_code error cli, dhcp, path-validation, config
Can not resolve
exception error dns, resolution-failure, ipv6, doh
--pid must be with absolute path
validation error cli, pidfile, path-validation
Password is wrong
exception error authentication, udp, password-mismatch, security
data too long
exception error validation, buffer-limit, protocol, handshake
is not IP
error_code error
You forgot the --prometheusPath
validation error cli, prometheus, missing-flag
--blockDomainList must be with absolute path
validation error cli, path-validation, blocking
--log must be with absolute path
validation error cli, logging, path-validation
Invalid prefer
error_code error dns, configuration, validation, ipv6
--blockCIDR4List must be with absolute path
validation error cli, path-validation, blocking