nginx: src/core/ngx_proxy_protocol.c annotate

annotate src/core/ngx_proxy_protocol.c @ 7252:7bdab16c55f1

Core: style.

author	Vladimir Homutov <vl@nginx.com>
date	Tue, 27 Mar 2018 18:39:38 +0300
parents	416953ef0428
children	63e91f263a49

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
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	12 #define NGX_PP_V2_SIGLEN 12
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	13 #define NGX_PP_V2_CMD_PROXY 1
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	14 #define NGX_PP_V2_STREAM 1
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	15
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	16 #define NGX_PP_V2_AF_UNSPEC 0
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	17 #define NGX_PP_V2_AF_INET 1
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	18 #define NGX_PP_V2_AF_INET6 2
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	19
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	20
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	21 #define ngx_pp_v2_get_u16(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	22
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	23
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	24 typedef struct {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	25 u_char signature[NGX_PP_V2_SIGLEN];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	26 u_char ver_cmd;
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	27 u_char family_transport;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	28 u_char len[2];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	29 } ngx_pp_v2_header_t;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	30
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	31
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	32 typedef struct {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	33 u_char src[4];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	34 u_char dst[4];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	35 u_char sport[2];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	36 u_char dport[2];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	37 } ngx_pp_v2_inet_addrs_t;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	38
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	39
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	40 typedef struct {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	41 u_char src[16];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	42 u_char dst[16];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	43 u_char sport[2];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	44 u_char dport[2];
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	45 } ngx_pp_v2_inet6_addrs_t;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	46
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	47
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	48 typedef union {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	49 ngx_pp_v2_inet_addrs_t inet;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	50 ngx_pp_v2_inet6_addrs_t inet6;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	51 } ngx_pp_v2_addrs_t;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	52
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	53
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	54 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	55 u_char *last);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	56
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	57 static const u_char ngx_pp_v2_signature[NGX_PP_V2_SIGLEN] =
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	58 { 0x0d, 0x0a, 0x0d, 0x0a, 0x00, 0x0d, 0x0a, 0x51, 0x55, 0x49, 0x54, 0x0a };
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	59
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	60
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	61 u_char *
6185 a420cb1c170b Core: renamed ngx_proxy_protocol_parse to ngx_proxy_protocol_read. Roman Arutyunyan <arut@nginx.com> parents: 6184 diff changeset	62 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	63 {
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	64 size_t len;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	65 u_char ch, p, addr, *port;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	66 ngx_int_t n;
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	67
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	68 p = buf;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69 len = last - buf;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	71 if (len >= sizeof(ngx_pp_v2_header_t)
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	72 && memcmp(p, ngx_pp_v2_signature, NGX_PP_V2_SIGLEN) == 0)
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	73 {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	74 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	75 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	76
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77 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	78 goto invalid;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	79 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	80
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81 p += 6;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	82 len -= 6;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	83
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 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	85 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	86 "PROXY protocol unknown protocol");
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 p += 7;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	88 goto skip;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	89 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	91 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	92 \|\| (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	93 {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 goto invalid;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	96
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97 p += 5;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	98 addr = p;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	99
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	100 for ( ;; ) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	101 if (p == last) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	102 goto invalid;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	103 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	105 ch = *p++;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	107 if (ch == ' ') {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	108 break;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	109 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	110
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	111 if (ch != ':' && ch != '.'
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	112 && (ch < 'a' \|\| ch > 'f')
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	113 && (ch < 'A' \|\| ch > 'F')
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	114 && (ch < '0' \|\| ch > '9'))
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	115 {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	116 goto invalid;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	117 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	119
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	120 len = p - addr - 1;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	121 c->proxy_protocol_addr.data = ngx_pnalloc(c->pool, len);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	122
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	123 if (c->proxy_protocol_addr.data == NULL) {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	124 return NULL;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	125 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	126
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	127 ngx_memcpy(c->proxy_protocol_addr.data, addr, len);
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	128 c->proxy_protocol_addr.len = len;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	130 for ( ;; ) {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	131 if (p == last) {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	132 goto invalid;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	133 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	134
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	135 if (*p++ == ' ') {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	136 break;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	137 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	138 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	139
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	140 port = p;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	141
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	142 for ( ;; ) {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	143 if (p == last) {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	144 goto invalid;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	145 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	146
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	147 if (*p++ == ' ') {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	148 break;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	149 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	150 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	151
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	152 len = p - port - 1;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	153
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	154 n = ngx_atoi(port, len);
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	155
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	156 if (n < 0 \|\| n > 65535) {
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	157 goto invalid;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	158 }
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	159
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	160 c->proxy_protocol_port = (in_port_t) n;
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	161
28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	162 ngx_log_debug2(NGX_LOG_DEBUG_CORE, c->log, 0,
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	163 "PROXY protocol address: %V %d", &c->proxy_protocol_addr,
7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	164 c->proxy_protocol_port);
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	165
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	166 skip:
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	167
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	168 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	169 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	170 return p + 2;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	171 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	172 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	173
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	174 invalid:
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	176 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	177 "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	178
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	179 return NULL;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	180 }
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	181
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	182
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	183 u_char *
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	184 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	185 {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	186 ngx_uint_t port, lport;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	187
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	188 if (last - buf < NGX_PROXY_PROTOCOL_MAX_HEADER) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	189 return NULL;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	190 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	191
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	192 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	193 return NULL;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	194 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	195
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	196 switch (c->sockaddr->sa_family) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	197
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	198 case AF_INET:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	199 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	200 break;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	201
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	202 #if (NGX_HAVE_INET6)
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	203 case AF_INET6:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	204 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	205 break;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	206 #endif
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	207
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	208 default:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	209 return ngx_cpymem(buf, "PROXY UNKNOWN" CRLF,
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	210 sizeof("PROXY UNKNOWN" CRLF) - 1);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	211 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	212
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	213 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	214
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	215 *buf++ = ' ';
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	216
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	217 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	218 0);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	219
6593 b3b7e33083ac Introduced ngx_inet_get_port() and ngx_inet_set_port() functions. Roman Arutyunyan <arut@nginx.com> parents: 6561 diff changeset	220 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	221 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	222
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	223 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	224 }
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	225
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	226
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	227 static u_char *
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	228 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	229 {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	230 u_char *end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	231 size_t len;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	232 socklen_t socklen;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	233 ngx_str_t *name;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	234 ngx_uint_t ver, cmd, family, transport;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	235 ngx_sockaddr_t sockaddr;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	236 ngx_pp_v2_addrs_t *addrs;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	237 ngx_pp_v2_header_t *hdr;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	238
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	239 hdr = (ngx_pp_v2_header_t *) buf;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	240
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	241 buf += sizeof(ngx_pp_v2_header_t);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	242
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	243 ver = hdr->ver_cmd >> 4;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	244
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	245 if (ver != 2) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	246 ngx_log_error(NGX_LOG_ERR, c->log, 0,
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	247 "unsupported PROXY protocol version: %ui", ver);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	248 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	249 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	250
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	251 len = ngx_pp_v2_get_u16(hdr->len);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	252
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	253 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	254 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	255 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	256 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	257
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	258 end = buf + len;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	259
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	260 cmd = hdr->ver_cmd & 0x0f;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	261
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	262 if (cmd != NGX_PP_V2_CMD_PROXY) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	263 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	264 "PROXY protocol v2 unsupported command 0x%xi", cmd);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	265 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	266 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	267
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	268 transport = hdr->family_transport & 0x0f;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	269
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	270 if (transport != NGX_PP_V2_STREAM) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	271 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	272 "PROXY protocol v2 unsupported transport 0x%xi",
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	273 transport);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	274 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	275 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	276
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	277 family = hdr->family_transport >> 4;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	278
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	279 addrs = (ngx_pp_v2_addrs_t *) buf;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	280
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	281 switch (family) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	282
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	283 case NGX_PP_V2_AF_UNSPEC:
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	284 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0,
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	285 "PROXY protocol v2 AF_UNSPEC ignored");
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	286 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	287
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	288 case NGX_PP_V2_AF_INET:
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	289
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	290 if ((size_t) (end - buf) < sizeof(ngx_pp_v2_inet_addrs_t)) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	291 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	292 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	293
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	294 sockaddr.sockaddr_in.sin_family = AF_INET;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	295 sockaddr.sockaddr_in.sin_port = 0;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	296 memcpy(&sockaddr.sockaddr_in.sin_addr, addrs->inet.src, 4);
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 c->proxy_protocol_port = ngx_pp_v2_get_u16(addrs->inet.sport);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	299
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	300 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	301
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	302 buf += sizeof(ngx_pp_v2_inet_addrs_t);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	303
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	304 break;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	305
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	306 #if (NGX_HAVE_INET6)
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	307
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	308 case NGX_PP_V2_AF_INET6:
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	309
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	310 if ((size_t) (end - buf) < sizeof(ngx_pp_v2_inet6_addrs_t)) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	311 return NULL;
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
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	314 sockaddr.sockaddr_in6.sin6_family = AF_INET6;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	315 sockaddr.sockaddr_in6.sin6_port = 0;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	316 memcpy(&sockaddr.sockaddr_in6.sin6_addr, addrs->inet6.src, 16);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	317
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	318 c->proxy_protocol_port = ngx_pp_v2_get_u16(addrs->inet6.sport);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	319
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	320 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	321
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	322 buf += sizeof(ngx_pp_v2_inet6_addrs_t);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	323
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	324 break;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	325
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	326 #endif
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	327
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	328 default:
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	329
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	330 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	331 "PROXY protocol v2 unsupported address family 0x%xi",
7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	332 family);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	333 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	334 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	335
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	336 name = &c->proxy_protocol_addr;
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 name->data = ngx_pnalloc(c->pool, NGX_SOCKADDR_STRLEN);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	339 if (name->data == NULL) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	340 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	341 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	342
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	343 name->len = ngx_sock_ntop(&sockaddr.sockaddr, socklen, name->data,
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	344 NGX_SOCKADDR_STRLEN, 0);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	345 if (name->len == 0) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	346 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	347 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	348
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	349 ngx_log_debug2(NGX_LOG_DEBUG_CORE, c->log, 0,
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	350 "PROXY protocol v2 address: %V %d", name,
7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	351 c->proxy_protocol_port);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	352
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	353 if (buf < end) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	354 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	355 "PROXY protocol v2 %z bytes tlv ignored", end - buf);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	356 }
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 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	359 }

Mercurial > hg > nginx

annotate src/core/ngx_proxy_protocol.c @ 7252:7bdab16c55f1