nginx: src/core/ngx_proxy_protocol.c annotate

annotate src/core/ngx_proxy_protocol.c @ 7682:2ab0ecfe5a5f

release-1.19.1 tag

author	Maxim Dounin <mdounin@mdounin.ru>
date	Tue, 07 Jul 2020 18:56:06 +0300
parents	89adf49fe76a
children	017fd847f4f7

rev	line source
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	2 /*
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	3 * Copyright (C) Roman Arutyunyan
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	5 */
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	6
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	7
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	10
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	11
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	12 #define NGX_PROXY_PROTOCOL_AF_INET 1
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	13 #define NGX_PROXY_PROTOCOL_AF_INET6 2
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	14
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	15
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	16 #define ngx_proxy_protocol_parse_uint16(p) ((p)[0] << 8 \| (p)[1])
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	17
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	18
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	19 typedef struct {
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	20 u_char signature[12];
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	21 u_char version_command;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	22 u_char family_transport;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	23 u_char len[2];
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	24 } ngx_proxy_protocol_header_t;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	25
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	26
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	27 typedef struct {
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	28 u_char src_addr[4];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	29 u_char dst_addr[4];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	30 u_char src_port[2];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	31 u_char dst_port[2];
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	32 } ngx_proxy_protocol_inet_addrs_t;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	33
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	34
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	35 typedef struct {
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	36 u_char src_addr[16];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	37 u_char dst_addr[16];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	38 u_char src_port[2];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	39 u_char dst_port[2];
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	40 } ngx_proxy_protocol_inet6_addrs_t;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	41
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	42
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	43 static u_char ngx_proxy_protocol_read_addr(ngx_connection_t c, u_char *p,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	44 u_char last, ngx_str_t addr);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	45 static u_char ngx_proxy_protocol_read_port(u_char p, u_char *last,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	46 in_port_t *port, u_char sep);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	47 static u_char ngx_proxy_protocol_v2_read(ngx_connection_t c, u_char *buf,
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	48 u_char *last);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	49
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	50
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	51 u_char *
6185 a420cb1c170b Core: renamed ngx_proxy_protocol_parse to ngx_proxy_protocol_read. Roman Arutyunyan <arut@nginx.com> parents: 6184 diff changeset	52 ngx_proxy_protocol_read(ngx_connection_t c, u_char buf, u_char *last)
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	53 {
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	54 size_t len;
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	55 u_char *p;
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	56 ngx_proxy_protocol_t *pp;
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	57
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	58 static const u_char signature[] = "\r\n\r\n\0\r\nQUIT\n";
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	59
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	60 p = buf;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	61 len = last - buf;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	62
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	63 if (len >= sizeof(ngx_proxy_protocol_header_t)
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	64 && memcmp(p, signature, sizeof(signature) - 1) == 0)
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	65 {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	66 return ngx_proxy_protocol_v2_read(c, buf, last);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	67 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	68
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69 if (len < 8 \|\| ngx_strncmp(p, "PROXY ", 6) != 0) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70 goto invalid;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	71 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	72
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	73 p += 6;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	74 len -= 6;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	75
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	76 if (len >= 7 && ngx_strncmp(p, "UNKNOWN", 7) == 0) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0,
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	78 "PROXY protocol unknown protocol");
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	79 p += 7;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	80 goto skip;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	82
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	83 if (len < 5 \|\| ngx_strncmp(p, "TCP", 3) != 0
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 \|\| (p[3] != '4' && p[3] != '6') \|\| p[4] != ' ')
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	85 {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	86 goto invalid;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	88
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	89 p += 5;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	91 pp = ngx_pcalloc(c->pool, sizeof(ngx_proxy_protocol_t));
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	92 if (pp == NULL) {
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	93 return NULL;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	96 p = ngx_proxy_protocol_read_addr(c, p, last, &pp->src_addr);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	97 if (p == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	98 goto invalid;
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	99 }
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	100
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	101 p = ngx_proxy_protocol_read_addr(c, p, last, &pp->dst_addr);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	102 if (p == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	103 goto invalid;
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	104 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	105
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	106 p = ngx_proxy_protocol_read_port(p, last, &pp->src_port, ' ');
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	107 if (p == NULL) {
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	108 goto invalid;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	109 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	110
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	111 p = ngx_proxy_protocol_read_port(p, last, &pp->dst_port, CR);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	112 if (p == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	113 goto invalid;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	114 }
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	115
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	116 if (p == last) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	117 goto invalid;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	118 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	119
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	120 if (*p++ != LF) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	121 goto invalid;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	122 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	123
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	124 ngx_log_debug4(NGX_LOG_DEBUG_CORE, c->log, 0,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	125 "PROXY protocol src: %V %d, dst: %V %d",
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	126 &pp->src_addr, pp->src_port, &pp->dst_addr, pp->dst_port);
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	127
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	128 c->proxy_protocol = pp;
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	130 return p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	131
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	132 skip:
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	133
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	134 for ( /* void */ ; p < last - 1; p++) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	135 if (p[0] == CR && p[1] == LF) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	136 return p + 2;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	137 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	138 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	139
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	140 invalid:
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	141
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	142 ngx_log_error(NGX_LOG_ERR, c->log, 0,
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143 "broken header: \"%*s\"", (size_t) (last - buf), buf);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	144
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	145 return NULL;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	146 }
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	147
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	148
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	149 static u_char *
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	150 ngx_proxy_protocol_read_addr(ngx_connection_t c, u_char p, u_char *last,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	151 ngx_str_t *addr)
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	152 {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	153 size_t len;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	154 u_char ch, *pos;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	155
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	156 pos = p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	157
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	158 for ( ;; ) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	159 if (p == last) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	160 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	161 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	162
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	163 ch = *p++;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	164
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	165 if (ch == ' ') {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	166 break;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	167 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	168
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	169 if (ch != ':' && ch != '.'
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	170 && (ch < 'a' \|\| ch > 'f')
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	171 && (ch < 'A' \|\| ch > 'F')
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	172 && (ch < '0' \|\| ch > '9'))
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	173 {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	174 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	175 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	176 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	177
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	178 len = p - pos - 1;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	179
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	180 addr->data = ngx_pnalloc(c->pool, len);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	181 if (addr->data == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	182 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	183 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	184
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	185 ngx_memcpy(addr->data, pos, len);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	186 addr->len = len;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	187
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	188 return p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	189 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	190
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	191
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	192 static u_char *
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	193 ngx_proxy_protocol_read_port(u_char p, u_char last, in_port_t *port,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	194 u_char sep)
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	195 {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	196 size_t len;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	197 u_char *pos;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	198 ngx_int_t n;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	199
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	200 pos = p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	201
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	202 for ( ;; ) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	203 if (p == last) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	204 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	205 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	206
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	207 if (*p++ == sep) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	208 break;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	209 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	210 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	211
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	212 len = p - pos - 1;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	213
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	214 n = ngx_atoi(pos, len);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	215 if (n < 0 \|\| n > 65535) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	216 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	217 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	218
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	219 *port = (in_port_t) n;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	220
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	221 return p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	222 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	223
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	224
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	225 u_char *
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	226 ngx_proxy_protocol_write(ngx_connection_t c, u_char buf, u_char *last)
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	227 {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	228 ngx_uint_t port, lport;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	229
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	230 if (last - buf < NGX_PROXY_PROTOCOL_MAX_HEADER) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	231 return NULL;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	232 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	233
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	234 if (ngx_connection_local_sockaddr(c, NULL, 0) != NGX_OK) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	235 return NULL;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	236 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	237
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	238 switch (c->sockaddr->sa_family) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	239
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	240 case AF_INET:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	241 buf = ngx_cpymem(buf, "PROXY TCP4 ", sizeof("PROXY TCP4 ") - 1);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	242 break;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	243
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	244 #if (NGX_HAVE_INET6)
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	245 case AF_INET6:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	246 buf = ngx_cpymem(buf, "PROXY TCP6 ", sizeof("PROXY TCP6 ") - 1);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	247 break;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	248 #endif
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	249
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	250 default:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	251 return ngx_cpymem(buf, "PROXY UNKNOWN" CRLF,
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	252 sizeof("PROXY UNKNOWN" CRLF) - 1);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	253 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	254
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	255 buf += ngx_sock_ntop(c->sockaddr, c->socklen, buf, last - buf, 0);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	256
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	257 *buf++ = ' ';
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	258
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	259 buf += ngx_sock_ntop(c->local_sockaddr, c->local_socklen, buf, last - buf,
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	260 0);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	261
6593 b3b7e33083ac Introduced ngx_inet_get_port() and ngx_inet_set_port() functions. Roman Arutyunyan <arut@nginx.com> parents: 6561 diff changeset	262 port = ngx_inet_get_port(c->sockaddr);
b3b7e33083ac Introduced ngx_inet_get_port() and ngx_inet_set_port() functions. Roman Arutyunyan <arut@nginx.com> parents: 6561 diff changeset	263 lport = ngx_inet_get_port(c->local_sockaddr);
b3b7e33083ac Introduced ngx_inet_get_port() and ngx_inet_set_port() functions. Roman Arutyunyan <arut@nginx.com> parents: 6561 diff changeset	264
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	265 return ngx_slprintf(buf, last, " %ui %ui" CRLF, port, lport);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	266 }
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	267
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	268
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	269 static u_char *
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	270 ngx_proxy_protocol_v2_read(ngx_connection_t c, u_char buf, u_char *last)
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	271 {
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	272 u_char *end;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	273 size_t len;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	274 socklen_t socklen;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	275 ngx_uint_t version, command, family, transport;
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	276 ngx_sockaddr_t src_sockaddr, dst_sockaddr;
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	277 ngx_proxy_protocol_t *pp;
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	278 ngx_proxy_protocol_header_t *header;
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	279 ngx_proxy_protocol_inet_addrs_t *in;
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	280 #if (NGX_HAVE_INET6)
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	281 ngx_proxy_protocol_inet6_addrs_t *in6;
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	282 #endif
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	283
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	284 header = (ngx_proxy_protocol_header_t *) buf;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	285
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	286 buf += sizeof(ngx_proxy_protocol_header_t);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	287
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	288 version = header->version_command >> 4;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	289
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	290 if (version != 2) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	291 ngx_log_error(NGX_LOG_ERR, c->log, 0,
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	292 "unknown PROXY protocol version: %ui", version);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	293 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	294 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	295
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	296 len = ngx_proxy_protocol_parse_uint16(header->len);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	297
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	298 if ((size_t) (last - buf) < len) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	299 ngx_log_error(NGX_LOG_ERR, c->log, 0, "header is too large");
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	300 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	301 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	302
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	303 end = buf + len;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	304
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	305 command = header->version_command & 0x0f;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	306
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	307 /* only PROXY is supported */
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	308 if (command != 1) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	309 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	310 "PROXY protocol v2 unsupported command %ui", command);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	311 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	312 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	313
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	314 transport = header->family_transport & 0x0f;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	315
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	316 /* only STREAM is supported */
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	317 if (transport != 1) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	318 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	319 "PROXY protocol v2 unsupported transport %ui",
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	320 transport);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	321 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	322 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	323
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	324 pp = ngx_pcalloc(c->pool, sizeof(ngx_proxy_protocol_t));
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	325 if (pp == NULL) {
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	326 return NULL;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	327 }
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	328
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	329 family = header->family_transport >> 4;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	330
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	331 switch (family) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	332
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	333 case NGX_PROXY_PROTOCOL_AF_INET:
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	334
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	335 if ((size_t) (end - buf) < sizeof(ngx_proxy_protocol_inet_addrs_t)) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	336 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	337 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	338
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	339 in = (ngx_proxy_protocol_inet_addrs_t *) buf;
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	340
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	341 src_sockaddr.sockaddr_in.sin_family = AF_INET;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	342 src_sockaddr.sockaddr_in.sin_port = 0;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	343 memcpy(&src_sockaddr.sockaddr_in.sin_addr, in->src_addr, 4);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	344
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	345 dst_sockaddr.sockaddr_in.sin_family = AF_INET;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	346 dst_sockaddr.sockaddr_in.sin_port = 0;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	347 memcpy(&dst_sockaddr.sockaddr_in.sin_addr, in->dst_addr, 4);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	348
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	349 pp->src_port = ngx_proxy_protocol_parse_uint16(in->src_port);
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	350 pp->dst_port = ngx_proxy_protocol_parse_uint16(in->dst_port);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	351
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	352 socklen = sizeof(struct sockaddr_in);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	353
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	354 buf += sizeof(ngx_proxy_protocol_inet_addrs_t);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	355
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	356 break;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	357
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	358 #if (NGX_HAVE_INET6)
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	359
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	360 case NGX_PROXY_PROTOCOL_AF_INET6:
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	361
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	362 if ((size_t) (end - buf) < sizeof(ngx_proxy_protocol_inet6_addrs_t)) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	363 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	364 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	365
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	366 in6 = (ngx_proxy_protocol_inet6_addrs_t *) buf;
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	367
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	368 src_sockaddr.sockaddr_in6.sin6_family = AF_INET6;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	369 src_sockaddr.sockaddr_in6.sin6_port = 0;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	370 memcpy(&src_sockaddr.sockaddr_in6.sin6_addr, in6->src_addr, 16);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	371
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	372 dst_sockaddr.sockaddr_in6.sin6_family = AF_INET6;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	373 dst_sockaddr.sockaddr_in6.sin6_port = 0;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	374 memcpy(&dst_sockaddr.sockaddr_in6.sin6_addr, in6->dst_addr, 16);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	375
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	376 pp->src_port = ngx_proxy_protocol_parse_uint16(in6->src_port);
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	377 pp->dst_port = ngx_proxy_protocol_parse_uint16(in6->dst_port);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	378
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	379 socklen = sizeof(struct sockaddr_in6);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	380
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	381 buf += sizeof(ngx_proxy_protocol_inet6_addrs_t);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	382
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	383 break;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	384
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	385 #endif
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	386
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	387 default:
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	388 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	389 "PROXY protocol v2 unsupported address family %ui",
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	390 family);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	391 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	392 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	393
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	394 pp->src_addr.data = ngx_pnalloc(c->pool, NGX_SOCKADDR_STRLEN);
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	395 if (pp->src_addr.data == NULL) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	396 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	397 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	398
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	399 pp->src_addr.len = ngx_sock_ntop(&src_sockaddr.sockaddr, socklen,
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	400 pp->src_addr.data, NGX_SOCKADDR_STRLEN, 0);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	401
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	402 pp->dst_addr.data = ngx_pnalloc(c->pool, NGX_SOCKADDR_STRLEN);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	403 if (pp->dst_addr.data == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	404 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	405 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	406
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	407 pp->dst_addr.len = ngx_sock_ntop(&dst_sockaddr.sockaddr, socklen,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	408 pp->dst_addr.data, NGX_SOCKADDR_STRLEN, 0);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	409
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	410 ngx_log_debug4(NGX_LOG_DEBUG_CORE, c->log, 0,
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	411 "PROXY protocol v2 src: %V %d, dst: %V %d",
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	412 &pp->src_addr, pp->src_port, &pp->dst_addr, pp->dst_port);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	413
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	414 if (buf < end) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	415 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	416 "PROXY protocol v2 %z bytes of tlv ignored", end - buf);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	417 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	418
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	419 c->proxy_protocol = pp;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	420
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	421 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	422 }

Mercurial > hg > nginx

annotate src/core/ngx_proxy_protocol.c @ 7682:2ab0ecfe5a5f