nginx: src/core/ngx_proxy_protocol.c annotate

annotate src/core/ngx_proxy_protocol.c @ 8072:cca4c8a715de

PROXY protocol v2 TLV variables. The variables have prefix $proxy_protocol_tlv_ and are accessible by name and by type. Examples are: $proxy_protocol_tlv_0x01, $proxy_protocol_tlv_alpn.

author	Roman Arutyunyan <arut@nginx.com>
date	Wed, 12 Oct 2022 16:58:16 +0400
parents	017fd847f4f7
children	aa663cc2a77d

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
8072 cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	18 #define ngx_proxy_protocol_parse_uint32(p) \
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	19 ( ((uint32_t) (p)[0] << 24) \
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	20 + ( (p)[1] << 16) \
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	21 + ( (p)[2] << 8) \
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	22 + ( (p)[3]) )
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	23
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	24
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	25 typedef struct {
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	26 u_char signature[12];
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	27 u_char version_command;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	28 u_char family_transport;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	29 u_char len[2];
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	30 } 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	31
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	32
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	33 typedef struct {
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	34 u_char src_addr[4];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	35 u_char dst_addr[4];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	36 u_char src_port[2];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	37 u_char dst_port[2];
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	38 } 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	39
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	40
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	41 typedef struct {
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	42 u_char src_addr[16];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	43 u_char dst_addr[16];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	44 u_char src_port[2];
1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	45 u_char dst_port[2];
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	46 } 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	47
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	48
8072 cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	49 typedef struct {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	50 u_char type;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	51 u_char len[2];
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	52 } ngx_proxy_protocol_tlv_t;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	53
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	54
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	55 typedef struct {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	56 u_char client;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	57 u_char verify[4];
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	58 } ngx_proxy_protocol_tlv_ssl_t;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	59
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	60
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	61 typedef struct {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	62 ngx_str_t name;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	63 ngx_uint_t type;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	64 } ngx_proxy_protocol_tlv_entry_t;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	65
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	66
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	67 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	68 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	69 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	70 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	71 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	72 u_char *last);
8072 cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	73 static ngx_int_t ngx_proxy_protocol_lookup_tlv(ngx_connection_t *c,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	74 ngx_str_t tlvs, ngx_uint_t type, ngx_str_t value);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	75
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	76
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	77 static ngx_proxy_protocol_tlv_entry_t ngx_proxy_protocol_tlv_entries[] = {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	78 { ngx_string("alpn"), 0x01 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	79 { ngx_string("authority"), 0x02 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	80 { ngx_string("unique_id"), 0x05 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	81 { ngx_string("ssl"), 0x20 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	82 { ngx_string("netns"), 0x30 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	83 { ngx_null_string, 0x00 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	84 };
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	85
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	86
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	87 static ngx_proxy_protocol_tlv_entry_t ngx_proxy_protocol_tlv_ssl_entries[] = {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	88 { ngx_string("version"), 0x21 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	89 { ngx_string("cn"), 0x22 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	90 { ngx_string("cipher"), 0x23 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	91 { ngx_string("sig_alg"), 0x24 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	92 { ngx_string("key_alg"), 0x25 },
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	93 { ngx_null_string, 0x00 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	94 };
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	95
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	96
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97 u_char *
6185 a420cb1c170b Core: renamed ngx_proxy_protocol_parse to ngx_proxy_protocol_read. Roman Arutyunyan <arut@nginx.com> parents: 6184 diff changeset	98 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	99 {
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	100 size_t len;
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	101 u_char *p;
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	102 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	103
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	104 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	105
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106 p = buf;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	107 len = last - buf;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	108
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	109 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	110 && 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	111 {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	112 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	113 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	114
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	115 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	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 p += 6;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	120 len -= 6;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	121
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	122 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	123 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	124 "PROXY protocol unknown protocol");
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	125 p += 7;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	126 goto skip;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	127 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	128
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129 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	130 \|\| (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	131 {
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	132 goto invalid;
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
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	135 p += 5;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	136
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	137 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	138 if (pp == NULL) {
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	139 return NULL;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	140 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	141
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	142 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	143 if (p == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	144 goto invalid;
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	145 }
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	146
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	147 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	148 if (p == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	149 goto invalid;
6561 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
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	152 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	153 if (p == NULL) {
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	154 goto invalid;
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
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	157 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	158 if (p == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	159 goto invalid;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	160 }
6561 28c76d9d75b7 Added the $proxy_protocol_port variable. Dmitry Volyntsev <xeioex@nginx.com> parents: 6185 diff changeset	161
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	162 if (p == last) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	163 goto invalid;
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
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	166 if (*p++ != LF) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	167 goto invalid;
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
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	170 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	171 "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	172 &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	173
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	174 c->proxy_protocol = pp;
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	176 return p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	177
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	178 skip:
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	179
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	180 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	181 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	182 return p + 2;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	183 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	184 }
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	185
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	186 invalid:
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	187
8071 017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	188 for (p = buf; p < last; p++) {
017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	189 if (p == CR \|\| p == LF) {
017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	190 break;
017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	191 }
017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	192 }
017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	193
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	194 ngx_log_error(NGX_LOG_ERR, c->log, 0,
8071 017fd847f4f7 Log only the first line of user input on PROXY protocol v1 error. Roman Arutyunyan <arut@nginx.com> parents: 7591 diff changeset	195 "broken header: \"%*s\"", (size_t) (p - buf), buf);
5605 3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	196
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	197 return NULL;
3a72b1805c52 Added server-side support for PROXY protocol v1 (ticket #355). Roman Arutyunyan <arut@nginx.com> parents: diff changeset	198 }
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	199
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	200
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	201 static u_char *
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	202 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	203 ngx_str_t *addr)
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	204 {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	205 size_t len;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	206 u_char ch, *pos;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	207
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	208 pos = p;
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 for ( ;; ) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	211 if (p == last) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	212 return NULL;
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
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	215 ch = *p++;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	216
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	217 if (ch == ' ') {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	218 break;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	219 }
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 if (ch != ':' && ch != '.'
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	222 && (ch < 'a' \|\| ch > 'f')
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	223 && (ch < 'A' \|\| ch > 'F')
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	224 && (ch < '0' \|\| ch > '9'))
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	225 {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	226 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	227 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	228 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	229
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	230 len = p - pos - 1;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	231
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	232 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	233 if (addr->data == NULL) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	234 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	235 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	236
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	237 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	238 addr->len = len;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	239
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	240 return p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	241 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	242
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	243
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	244 static u_char *
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	245 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	246 u_char sep)
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	247 {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	248 size_t len;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	249 u_char *pos;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	250 ngx_int_t n;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	251
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	252 pos = p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	253
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	254 for ( ;; ) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	255 if (p == last) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	256 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	257 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	258
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	259 if (*p++ == sep) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	260 break;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	261 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	262 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	263
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	264 len = p - pos - 1;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	265
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	266 n = ngx_atoi(pos, len);
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	267 if (n < 0 \|\| n > 65535) {
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	268 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	269 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	270
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	271 *port = (in_port_t) n;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	272
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	273 return p;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	274 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	275
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	276
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	277 u_char *
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	278 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	279 {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	280 ngx_uint_t port, lport;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	281
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	282 if (last - buf < NGX_PROXY_PROTOCOL_MAX_HEADER) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	283 return NULL;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	284 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	285
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	286 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	287 return NULL;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	288 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	289
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	290 switch (c->sockaddr->sa_family) {
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	291
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	292 case AF_INET:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	293 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	294 break;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	295
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	296 #if (NGX_HAVE_INET6)
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	297 case AF_INET6:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	298 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	299 break;
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	300 #endif
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	301
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	302 default:
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	303 return ngx_cpymem(buf, "PROXY UNKNOWN" CRLF,
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	304 sizeof("PROXY UNKNOWN" CRLF) - 1);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	305 }
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	306
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	307 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	308
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	309 *buf++ = ' ';
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	310
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	311 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	312 0);
fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	313
6593 b3b7e33083ac Introduced ngx_inet_get_port() and ngx_inet_set_port() functions. Roman Arutyunyan <arut@nginx.com> parents: 6561 diff changeset	314 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	315 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	316
6184 fa663739e115 Stream: client-side PROXY protocol. Roman Arutyunyan <arut@nginx.com> parents: 5605 diff changeset	317 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	318 }
7251 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
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	321 static u_char *
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	322 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	323 {
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	324 u_char *end;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	325 size_t len;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	326 socklen_t socklen;
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	327 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	328 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	329 ngx_proxy_protocol_t *pp;
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	330 ngx_proxy_protocol_header_t *header;
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	331 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	332 #if (NGX_HAVE_INET6)
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	333 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	334 #endif
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	335
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	336 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	337
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	338 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	339
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	340 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	341
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	342 if (version != 2) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	343 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	344 "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	345 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	346 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	347
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	348 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	349
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	350 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	351 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	352 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	353 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	354
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	355 end = buf + len;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	356
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	357 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	358
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	359 /* only PROXY is supported */
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	360 if (command != 1) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	361 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	362 "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	363 return end;
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
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	366 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	367
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	368 /* only STREAM is supported */
63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	369 if (transport != 1) {
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	370 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	371 "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	372 transport);
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	373 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	374 }
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 = 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	377 if (pp == NULL) {
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	378 return NULL;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	379 }
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	380
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	381 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	382
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	383 switch (family) {
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	384
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	385 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	386
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	387 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	388 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	389 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	390
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	391 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	392
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	393 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	394 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	395 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	396
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	397 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	398 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	399 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	400
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	401 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	402 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	403
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	404 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	405
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	406 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	407
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	408 break;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	409
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	410 #if (NGX_HAVE_INET6)
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	411
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	412 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	413
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	414 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	415 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	416 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	417
7254 1fd992589ffe Core: fixed build, broken by 63e91f263a49. Vladimir Homutov <vl@nginx.com> parents: 7253 diff changeset	418 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	419
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	420 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	421 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	422 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	423
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	424 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	425 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	426 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	427
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	428 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	429 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	430
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	431 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	432
7253 63e91f263a49 Core: revised the PROXY protocol v2 code. Ruslan Ermilov <ru@nginx.com> parents: 7252 diff changeset	433 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	434
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	435 break;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	436
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	437 #endif
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	438
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	439 default:
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	440 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	441 "PROXY protocol v2 unsupported address family %ui",
7252 7bdab16c55f1 Core: style. Vladimir Homutov <vl@nginx.com> parents: 7251 diff changeset	442 family);
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	443 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	444 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	445
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	446 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	447 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	448 return NULL;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	449 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	450
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	451 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	452 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	453
7591 89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	454 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	455 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	456 return NULL;
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	457 }
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	458
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	459 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	460 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	461
89adf49fe76a Parsing server PROXY protocol address and port (ticket #1206). Roman Arutyunyan <arut@nginx.com> parents: 7590 diff changeset	462 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	463 "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	464 &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	465
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	466 if (buf < end) {
8072 cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	467 pp->tlvs.data = ngx_pnalloc(c->pool, end - buf);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	468 if (pp->tlvs.data == NULL) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	469 return NULL;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	470 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	471
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	472 ngx_memcpy(pp->tlvs.data, buf, end - buf);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	473 pp->tlvs.len = end - buf;
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	474 }
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	475
7590 06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	476 c->proxy_protocol = pp;
06b01840bd42 Core: moved PROXY protocol fields out of ngx_connection_t. Roman Arutyunyan <arut@nginx.com> parents: 7254 diff changeset	477
7251 416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	478 return end;
416953ef0428 Core: added processing of version 2 of the PROXY protocol. Vladimir Homutov <vl@nginx.com> parents: 6593 diff changeset	479 }
8072 cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	480
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	481
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	482 ngx_int_t
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	483 ngx_proxy_protocol_get_tlv(ngx_connection_t c, ngx_str_t name,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	484 ngx_str_t *value)
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	485 {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	486 u_char *p;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	487 size_t n;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	488 uint32_t verify;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	489 ngx_str_t ssl, *tlvs;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	490 ngx_int_t rc, type;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	491 ngx_proxy_protocol_tlv_ssl_t *tlv_ssl;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	492 ngx_proxy_protocol_tlv_entry_t *te;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	493
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	494 if (c->proxy_protocol == NULL) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	495 return NGX_DECLINED;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	496 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	497
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	498 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	499 "PROXY protocol v2 get tlv \"%V\"", name);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	500
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	501 te = ngx_proxy_protocol_tlv_entries;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	502 tlvs = &c->proxy_protocol->tlvs;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	503
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	504 p = name->data;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	505 n = name->len;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	506
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	507 if (n >= 4 && p[0] == 's' && p[1] == 's' && p[2] == 'l' && p[3] == '_') {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	508
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	509 rc = ngx_proxy_protocol_lookup_tlv(c, tlvs, 0x20, &ssl);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	510 if (rc != NGX_OK) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	511 return rc;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	512 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	513
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	514 if (ssl.len < sizeof(ngx_proxy_protocol_tlv_ssl_t)) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	515 return NGX_ERROR;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	516 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	517
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	518 p += 4;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	519 n -= 4;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	520
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	521 if (n == 6 && ngx_strncmp(p, "verify", 6) == 0) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	522
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	523 tlv_ssl = (ngx_proxy_protocol_tlv_ssl_t *) ssl.data;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	524 verify = ngx_proxy_protocol_parse_uint32(tlv_ssl->verify);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	525
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	526 value->data = ngx_pnalloc(c->pool, NGX_INT32_LEN);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	527 if (value->data == NULL) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	528 return NGX_ERROR;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	529 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	530
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	531 value->len = ngx_sprintf(value->data, "%uD", verify)
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	532 - value->data;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	533 return NGX_OK;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	534 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	535
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	536 ssl.data += sizeof(ngx_proxy_protocol_tlv_ssl_t);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	537 ssl.len -= sizeof(ngx_proxy_protocol_tlv_ssl_t);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	538
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	539 te = ngx_proxy_protocol_tlv_ssl_entries;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	540 tlvs = &ssl;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	541 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	542
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	543 if (n >= 2 && p[0] == '0' && p[1] == 'x') {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	544
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	545 type = ngx_hextoi(p + 2, n - 2);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	546 if (type == NGX_ERROR) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	547 ngx_log_error(NGX_LOG_ERR, c->log, 0,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	548 "invalid PROXY protocol TLV \"%V\"", name);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	549 return NGX_ERROR;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	550 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	551
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	552 return ngx_proxy_protocol_lookup_tlv(c, tlvs, type, value);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	553 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	554
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	555 for ( /* void */ ; te->type; te++) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	556 if (te->name.len == n && ngx_strncmp(te->name.data, p, n) == 0) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	557 return ngx_proxy_protocol_lookup_tlv(c, tlvs, te->type, value);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	558 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	559 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	560
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	561 ngx_log_error(NGX_LOG_ERR, c->log, 0,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	562 "unknown PROXY protocol TLV \"%V\"", name);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	563
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	564 return NGX_DECLINED;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	565 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	566
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	567
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	568 static ngx_int_t
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	569 ngx_proxy_protocol_lookup_tlv(ngx_connection_t c, ngx_str_t tlvs,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	570 ngx_uint_t type, ngx_str_t *value)
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	571 {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	572 u_char *p;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	573 size_t n, len;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	574 ngx_proxy_protocol_tlv_t *tlv;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	575
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	576 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	577 "PROXY protocol v2 lookup tlv:%02xi", type);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	578
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	579 p = tlvs->data;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	580 n = tlvs->len;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	581
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	582 while (n) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	583 if (n < sizeof(ngx_proxy_protocol_tlv_t)) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	584 ngx_log_error(NGX_LOG_ERR, c->log, 0, "broken PROXY protocol TLV");
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	585 return NGX_ERROR;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	586 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	587
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	588 tlv = (ngx_proxy_protocol_tlv_t *) p;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	589 len = ngx_proxy_protocol_parse_uint16(tlv->len);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	590
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	591 p += sizeof(ngx_proxy_protocol_tlv_t);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	592 n -= sizeof(ngx_proxy_protocol_tlv_t);
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	593
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	594 if (n < len) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	595 ngx_log_error(NGX_LOG_ERR, c->log, 0, "broken PROXY protocol TLV");
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	596 return NGX_ERROR;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	597 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	598
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	599 if (tlv->type == type) {
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	600 value->data = p;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	601 value->len = len;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	602 return NGX_OK;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	603 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	604
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	605 p += len;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	606 n -= len;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	607 }
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	608
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	609 return NGX_DECLINED;
cca4c8a715de PROXY protocol v2 TLV variables. Roman Arutyunyan <arut@nginx.com> parents: 8071 diff changeset	610 }

Mercurial > hg > nginx

annotate src/core/ngx_proxy_protocol.c @ 8072:cca4c8a715de