Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 1 | /* |
Willy Tarreau | 9ba2dcc | 2010-06-14 21:04:55 +0200 | [diff] [blame] | 2 | * include/types/proto_tcp.h |
| 3 | * This file contains TCP protocol definitions. |
| 4 | * |
| 5 | * Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation, version 2.1 |
| 10 | * exclusively. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 21 | |
| 22 | #ifndef _TYPES_PROTO_TCP_H |
| 23 | #define _TYPES_PROTO_TCP_H |
| 24 | |
| 25 | #include <common/config.h> |
| 26 | #include <common/mini-clist.h> |
| 27 | |
| 28 | #include <types/acl.h> |
Willy Tarreau | 87b0966 | 2015-04-03 00:22:06 +0200 | [diff] [blame] | 29 | #include <types/stream.h> |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 30 | |
| 31 | /* Layer4 accept/reject rules */ |
| 32 | enum { |
| 33 | TCP_ACT_ACCEPT = 1, |
| 34 | TCP_ACT_REJECT = 2, |
Willy Tarreau | 4f0d919 | 2013-06-11 20:40:55 +0200 | [diff] [blame] | 35 | TCP_ACT_EXPECT_PX = 3, |
Willy Tarreau | b4c8493 | 2013-07-23 19:15:30 +0200 | [diff] [blame] | 36 | TCP_ACT_TRK_SC0 = 4, /* TCP request tracking : must be contiguous and cover up to MAX_SESS_STKCTR values */ |
Willy Tarreau | be4a3ef | 2013-06-17 15:04:07 +0200 | [diff] [blame] | 37 | TCP_ACT_TRK_SC1 = 5, |
| 38 | TCP_ACT_TRK_SC2 = 6, |
Willy Tarreau | b4c8493 | 2013-07-23 19:15:30 +0200 | [diff] [blame] | 39 | TCP_ACT_TRK_SCMAX = TCP_ACT_TRK_SC0 + MAX_SESS_STKCTR - 1, |
Willy Tarreau | cc1e04b | 2013-09-11 23:20:29 +0200 | [diff] [blame] | 40 | TCP_ACT_CLOSE, /* close at the sender's */ |
Willy Tarreau | 3a4ac42 | 2014-06-13 16:17:14 +0200 | [diff] [blame] | 41 | TCP_ACT_CAPTURE, /* capture a fetched sample */ |
Thierry FOURNIER | cc87a11 | 2014-12-12 19:41:33 +0100 | [diff] [blame] | 42 | TCP_ACT_CUSTOM, /* Use for custom registered keywords. */ |
Thierry FOURNIER | 561a0f9 | 2015-05-29 17:29:14 +0200 | [diff] [blame] | 43 | TCP_ACT_CUSTOM_CONT, /* Use for custom registered keywords. */ |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 44 | }; |
| 45 | |
Willy Tarreau | 3a4ac42 | 2014-06-13 16:17:14 +0200 | [diff] [blame] | 46 | struct capture_prm { |
| 47 | struct sample_expr *expr; /* expression used as the key */ |
| 48 | struct cap_hdr *hdr; /* the capture storage */ |
| 49 | }; |
| 50 | |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 51 | struct tcp_rule { |
| 52 | struct list list; |
| 53 | struct acl_cond *cond; |
| 54 | int action; |
Thierry FOURNIER | cc87a11 | 2014-12-12 19:41:33 +0100 | [diff] [blame] | 55 | int (*action_ptr)(struct tcp_rule *rule, struct proxy *px, |
Willy Tarreau | 87b0966 | 2015-04-03 00:22:06 +0200 | [diff] [blame] | 56 | struct stream *s); |
Willy Tarreau | 9ba2dcc | 2010-06-14 21:04:55 +0200 | [diff] [blame] | 57 | union { |
| 58 | struct track_ctr_prm trk_ctr; |
Willy Tarreau | 3a4ac42 | 2014-06-13 16:17:14 +0200 | [diff] [blame] | 59 | struct capture_prm cap; |
Thierry FOURNIER | cc87a11 | 2014-12-12 19:41:33 +0100 | [diff] [blame] | 60 | void *data; |
Willy Tarreau | 9ba2dcc | 2010-06-14 21:04:55 +0200 | [diff] [blame] | 61 | } act_prm; |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 62 | }; |
| 63 | |
Thierry FOURNIER | cc87a11 | 2014-12-12 19:41:33 +0100 | [diff] [blame] | 64 | struct tcp_action_kw { |
| 65 | const char *kw; |
| 66 | int (*parse)(const char **args, int *cur_arg, struct proxy *px, |
| 67 | struct tcp_rule *rule, char **err); |
| 68 | }; |
| 69 | |
| 70 | struct tcp_action_kw_list { |
| 71 | const char *scope; |
| 72 | struct list list; |
| 73 | struct tcp_action_kw kw[VAR_ARRAY]; |
| 74 | }; |
| 75 | |
Willy Tarreau | b686644 | 2008-07-14 23:54:42 +0200 | [diff] [blame] | 76 | #endif /* _TYPES_PROTO_TCP_H */ |
| 77 | |
| 78 | /* |
| 79 | * Local variables: |
| 80 | * c-indent-level: 8 |
| 81 | * c-basic-offset: 8 |
| 82 | * End: |
| 83 | */ |