Commit Graph

139 Commits

Author SHA1 Message Date
Vladimir Dubrovin
750bb38907 Do not fail on -n 2026-05-07 19:10:13 +03:00
Vladimir Dubrovin
0e13f57139 Allocate udp buffer dynamically 2026-05-06 22:45:00 +03:00
Vladimir Dubrovin
830b2d39d1 Use standard malloc functions
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2026-05-04 18:50:02 +03:00
Vladimir Dubrovin
51a82613a6 Allow to set internal / external namespace on linux 2026-05-02 14:49:35 +03:00
Vladimir Dubrovin
b87e998e4d remove 'usentlm' option 2026-05-02 13:58:56 +03:00
Vladimir Dubrovin
4068a6955f Fix UDP parent for SOCKSv5
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2026-05-02 00:00:45 +03:00
Vladimir Dubrovin
314503d8df SOCKSv5 parent udp support (initial, untested) 2026-05-01 15:13:53 +03:00
Vladimir Dubrovin
a3fb7aff07 Clean up UDP code 2026-04-30 11:32:12 +03:00
Vladimir Dubrovin
b1ac46da79 Remove linux futext implementation
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2026-04-28 18:06:54 +03:00
Vladimir Dubrovin
ada24a98ec Use semaphore/mutex insted of pipe for threads sync 2026-04-28 14:00:15 +03:00
Vladimir Dubrovin
05096c222a Return standalone udppm; do not build standalone modules by default in cmake
Allow to set prefix in cmake, 3proxy_ by default
2026-04-28 12:21:11 +03:00
Vladimir Dubrovin
319a74de06 Update proxymain.c 2026-04-27 20:12:28 +03:00
Vladimir Dubrovin
f01c8bfee9 Code cleanup 2026-04-27 19:58:34 +03:00
Vladimir Dubrovin
d52701518d udppm switched to hashtable and supports multiple connections; no standalone udppm 2026-04-27 15:12:39 +03:00
Vladimir Dubrovin
6b61cfde4c Fix for older Windows (7 and below) / VC 2026-04-24 17:04:03 +03:00
Vladimir Dubrovin
4f0f3c81e1 add 'cacheacl' auth type, dstaddr, dstport, dsthost, dstoper, srvaddr and srvport authcache types; allow to configure authcache by service
'auth cacheacl ...' is identical to 'auth cache ...' except ACL is not checked for cached authentication. dstaddr, dstport, dsthost and dstoper (operation) are intended to be used with cacheacl. For example

authcache user,ip,password,dstaddr 600
auth cacheacl iponly strong

allows user to access destination ip without ACL/password revalidation if he has cached attempt to the same ip from the same ip with the same username and password.

srvaddr, srvport are useful to only match with cached attempts to the same `internal` address / service port.
2026-04-21 21:49:52 +03:00
Vladimir Dubrovin
878a432481 Support unix socket for parent and tcppm; abstract (fileless) unix sockets for linux support
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Use unix:/path/to/socket, e.g.

tcppm 1234 unix:/path/to/socket 1234

Under linux abstract sockets are supported with '@' prefix, e.g.

parent 1000 http unix:@virtual.3proxy.socket 1111

Destination port numbers are not used in tcppm/parent, but you must specify any positive value to match the syntaxis.
2026-04-12 19:18:15 +03:00
Vladimir Dubrovin
2d6eeff5f3 FIx typos, update documentation 2026-04-12 13:58:42 +03:00
Vladimir Dubrovin
c206349ee2 Support unix sockets for internal and -i
Example configuration:

log
auto -iunix:/path/to/3proxy.sock

test with

curl --unix-socket /path/to/3proxy.sock https://3proxy.ru
2026-04-12 00:30:35 +03:00
Vladimir Dubrovin
0c8be907e9 -Ne / -Ni options added to specify external / internal NAT address
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2026-04-10 15:01:43 +03:00
Vladimir Dubrovin
0381461495 Use PRI/SCN modifiers where possible 2026-04-08 21:13:31 +03:00
Vladimir Dubrovin
483542b914 Use uint32_t/uint16_t instead of unsigned long / unsigned short where required 2026-04-08 21:13:18 +03:00
Vladimir Dubrovin
92f170fca2 Fix warning 2026-04-08 19:21:27 +03:00
Vladimir Dubrovin
128386723a Fix potential use-after-free on filters, add SSL_shutdown in SSLPlugin 2026-04-08 19:21:27 +03:00
Vladimir Dubrovin
8d8ee23385 ssl_client_mode added, code cleanup
ssl_client_mode
0 (default) - handshake immediately after connect() (with first parent or with destination if there is no parent)
1 - handshake with destination server (handshake after connection via parents is established)
2 - handshake after data channel is established (e.g. after CONNECT)
2026-04-08 19:21:26 +03:00
Vladimir Dubrovin
2cd0a34fd5 maxseg / TCP_MAXSEG support added 2026-04-08 19:21:26 +03:00
Vladimir Dubrovin
2508b89d96 Avoid sleep on service thread sync 2026-04-08 19:21:25 +03:00
Vladimir Dubrovin
b624da443a ssl_noserv fixed, ssl_cli/ssl_nocli/ssl_client_cert/ssl_client_key added 2026-04-08 19:21:25 +03:00
Vladimir Dubrovin
7e7a0d4336 Support HAProxy proxy v1 protocol
Added:
-H option - expect HAProxy proxy v1 header, e.g. `proxy -H`

parent ha type - send HAProxy proxy v1 header (must be last in redirection), e.g.

allow *
parent 1000 ha
parent 1000 proxy 1.2.3.4 3128
socks
2026-04-08 19:21:25 +03:00
Vladimir Dubrovin
013d4bc333 tlspr (SNI proxy) implemented
Options -cN - level of TLS check
default - allow non-TLS traffic
1 - require TLS, only check client HELLO packet
2 - require TLS, check both client and server HELLO
3 - require TLS, check server send certificate (not compatible with TLS 1.3)
4 - require mutual TLS, check server send certificate request and client sends certificate (not compatible with TLS 1.3)
-P - default port

examples:

1.
tlspr -p1443 -P443 -c1
(port 1443 may be used to redirect traffic to destination port 143). SNI is used to find destination host

2.
allow * * * 80
parent 1000 http 0.0.0.0 0
allow * * * * CONNECT
parent 1000 tls 0.0.0.0 0
deny * * some.not.allowed.host
allow *
socks

attempts to take destination hostname from SNI in SOCKS
2024-05-20 13:01:38 +03:00
Vladimir Dubrovin
35d1de6f5e Ffix use-after-free in freeparam 2024-02-22 17:30:50 +03:00
Vladimir Dubrovin
375e3a74d0 call local socket function 2024-02-18 19:41:45 +03:00
Vladimir Dubrovin
8198db8617 adding state to socket functions 2024-02-17 17:31:25 +03:00
Vladimir Dubrovin
20a929ca53 Add per-service sockfuncs 2024-02-17 12:57:36 +03:00
Vladimir Dubrovin
6532163f01 Fix connlim issues 2023-04-26 15:04:00 +03:00
Vladimir Dubrovin
862405bdfd set linger close to setsockopt 2022-12-23 17:58:15 +03:00
Daniel Winzen
cc0fd518bd
Incorporate feedback from z3APA3A 2022-11-08 15:42:04 +01:00
Daniel Winzen
9a6908e623
Add backlog config option 2022-11-08 15:04:19 +01:00
Daniel Winzen
25c375a78a
Increase backlog of listening sockets to match maxconn 2022-11-03 23:24:25 +01:00
Daniel Winzen
8a160dd188
Add support for TCP_FASTOPEN_CONNECT and TCP_FASTOPEN socket options (linux) 2022-11-01 20:11:26 +01:00
Vladimir Dubrovin
bac19c9ae6 Close service only after config mutex unlocked on reload 2022-08-12 19:18:52 +03:00
Vladimir Dubrovin
c98621aeef Always select between IPV6_BOUND_IF and IP_BOUND_IF 2022-06-29 10:35:17 +03:00
Vladimir Dubrovin
3dc698eccd Fix compilation issues 2022-06-29 10:18:36 +03:00
Vladimir Dubrovin
c1beceb24b Support IP_BOUND_IF on MacOS 2022-06-28 12:50:48 +03:00
Vladimir Dubrovin
55d1bbe155 Grace delay feature added
`proxy -g8000,3,10`

First parameter is average read size we want to keep, second parameter is
minimal number of packets in the same direction to apply algorythm,
last value is delay added after polling and prior to reading data.
An example above adds 10 millisecond delay before reading data if average
polling size is below 8000 bytes and 3 read operations are made in the same
direction. It's specially usefule with splice. `logdump 1 1` is useful
to see how grace delays work, choose delay value to avoid filling the read
pipe/buffer (typically 64K) but keep the request sizes close to chosen average
on large file upload/download.
2022-05-19 18:51:02 +03:00
Vladimir Dubrovin
e1448b9eb1 connlim error code corrected (should return 10) 2021-11-24 18:22:04 +03:00
z3apa3a
e1b4e50242 Copyright update 2021-07-02 11:50:33 +03:00
z3APA3A
4d63f957c2 Fix for connect back 2020-11-23 18:58:33 +03:00
z3APA3A
e013cc2ab8 remove unneeded fseek 2020-11-18 17:55:23 +03:00
z3APA3A
f64cd475af Do not set sigmask for thread in standalone service 2020-11-13 11:01:14 +03:00