Pound: include/pound.h.in

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Member "Pound-3.0.2/include/pound.h.in" (28 Nov 2021, 5602 Bytes) of package /linux/www/Pound-3.0.2.tgz:

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3.0.1_vs_3.0.2.

1 /* 2 * Pound - the reverse-proxy load-balancer 3 * Copyright (C) 2002-2020 Apsis GmbH 4 * 5 * This file is part of Pound. 6 * 7 * Pound is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 3 of the License, or 10 * (at your option) any later version. 11 * 12 * Pound is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program. If not, see <http://www.gnu.org/licenses/> . 19 * 20 * Contact information: 21 * Apsis GmbH 22 * P.O.Box 23 * 8707 Uetikon am See 24 * Switzerland 25 * EMail: roseg@apsis.ch 26 */ 27 28 #cmakedefine HAVE_MANDATORY_INCLUDES 29 #cmakedefine HAVE_PCRE2POSIX_H 30 #cmakedefine HAVE_PCRE_PCRE2POSIX_H 31 #cmakedefine HAVE_PCREPOSIX_H 32 #cmakedefine HAVE_PCRE_PCREPOSIX_H 33 #cmakedefine HAVE_REGEX_H 34 #cmakedefine HAVE_STDARG_H 35 36 #cmakedefine VERSION "@VERSION@" 37 #cmakedefine MAXBUF @MAXBUF@ 38 #cmakedefine MAXHEADERS @MAXHEADERS@ 39 #cmakedefine RESURRECT_TO @RESURRECT_TO@ 40 #cmakedefine RESURRECT_CYCLE @RESURRECT_CYCLE@ 41 #cmakedefine HASH_FUNCTION @HASH_FUNCTION@ 42 #cmakedefine LOG_FACILITY @LOG_FACILITY@ 43 #cmakedefine H2TABSIZE @H2TABSIZE@ 44 #cmakedefine H2FRAMESIZE @H2FRAMESIZE@ 45 46 #ifdef HAVE_MANDATORY_INCLUDES 47 #include <stdio.h> 48 #include <pthread.h> 49 #include <yaml.h> 50 #include <nanomsg/nn.h> 51 #include <nanomsg/inproc.h> 52 #include <nanomsg/pipeline.h> 53 #include <nanomsg/pair.h> 54 #include <nanomsg/reqrep.h> 55 #include <stdlib.h> 56 #include <unistd.h> 57 #include <fcntl.h> 58 #include <ctype.h> 59 #include <getopt.h> 60 #include <string.h> 61 #include <syslog.h> 62 #include <sys/types.h> 63 #include <sys/socket.h> 64 #include <netdb.h> 65 #include <sys/stat.h> 66 #include <time.h> 67 #include <poll.h> 68 #include <semaphore.h> 69 #include <pwd.h> 70 #include <grp.h> 71 #include <signal.h> 72 #include <setjmp.h> 73 #include <mbedtls/config.h> 74 #include <mbedtls/certs.h> 75 #include <mbedtls/oid.h> 76 #include <mbedtls/asn1.h> 77 #include <mbedtls/x509.h> 78 #include <mbedtls/entropy.h> 79 #include <mbedtls/ctr_drbg.h> 80 #include <mbedtls/net_sockets.h> 81 #include <mbedtls/ssl.h> 82 #include <mbedtls/error.h> 83 #endif 84 85 #ifdef HAVE_STDARG_H 86 #include <stdarg.h> 87 #else 88 #include <varargs.h> 89 #endif 90 91 #ifdef HAVE_PCRE2POSIX_H 92 #include <pcre2posix.h> 93 #else 94 #ifdef HAVE_PCRE_PCRE2POSIX_H 95 #include <pcre/pcre2posix.h> 96 #else 97 #ifdef HAVE_PCREPOSIX_H 98 #include <pcreposix.h> 99 #else 100 #ifdef HAVE_PCRE_PCREPOSIX_H 101 #include <pcre/pcreposix.h> 102 #else 103 #ifdef HAVE_REGEX_H 104 #include <regex.h> 105 #endif 106 #endif 107 #endif 108 #endif 109 #endif 110 111 112 #include "uthash.h" 113 #include "utarray.h" 114 #include "hpack.h" 115 116 #define F_CONF "/etc/pound/pound.yaml" 117 #define F_PID "/var/run/pound.pid" 118 119 #ifndef NI_MAXHOST 120 #define NI_MAXHOST 1025 121 #endif 122 123 #ifndef NI_MAXSERV 124 #define NI_MAXSERV 32 125 #endif 126 127 /* Data structures */ 128 129 typedef struct { 130 char *root_jail; 131 uid_t user; 132 gid_t group; 133 char *pid; 134 char *err404; 135 char *err405; 136 char *err500; 137 char *http2_preamble[5]; 138 int log_facility; 139 int log_level; 140 } GLOBAL; 141 142 extern GLOBAL global; 143 144 typedef struct _backend_ { 145 yaml_node_item_t id; 146 struct addrinfo *addr; 147 /* int rewriteLocation; */ 148 /* int rewriteDestination; */ 149 char *add_header; 150 int alive; 151 int timeout; 152 int threads; 153 int is_dead; 154 int sock_in; 155 int sock; 156 } BACKEND; 157 158 extern BACKEND *backends; 159 extern int backends_len; 160 161 typedef struct _service_ { 162 regex_t *url; 163 int session; 164 regex_t *head_require; 165 regex_t *head_deny; 166 BACKEND **backends; 167 int backends_len; 168 int sock_in; 169 int sock; 170 } SERVICE; 171 172 typedef struct { 173 mbedtls_x509_crt certificate; 174 mbedtls_pk_context key; 175 regex_t *host; 176 int host_len; 177 } SNI; 178 179 typedef struct _http_listener_ { 180 struct addrinfo *addr; 181 int client; 182 int threads; 183 SERVICE **services; 184 int services_len; 185 mbedtls_ssl_config *conf; 186 SNI **sni; 187 int sock_in; 188 int sock_fan; 189 } HTTP_LISTENER; 190 191 extern HTTP_LISTENER *http_listeners; 192 extern int http_len; 193 extern mbedtls_ctr_drbg_context tls_ctr_drbg; 194 195 extern regex_t rex_Response, rex_Expect, rex_ContentLength, rex_Chunked, rex_Connection_Closed, rex_Connection_HTTP2, rex_Upgrade_HTTP2; 196 197 extern sem_t sem_start; 198 199 /* config.c */ 200 extern void config(const int, char **); 201 202 /* util.c */ 203 extern void logmsg(int, const char *, ...); 204 extern void *thr_resurrect(void *); 205 extern void time_stamp(char *); 206 extern int do_sni(void *, mbedtls_ssl_context *, const unsigned char *, size_t); 207 208 /* backend.c */ 209 extern void *thr_backend(void *); 210 211 /* http.c */ 212 extern void *thr_service(void *); 213 extern int get_be(HTTP_LISTENER *, char *, char *, char *[], struct hpack_headerblock *); 214 extern void *thr_http(void *); 215 216 /* http2.c */ 217 extern void do_http2(HTTP_LISTENER *, FILE *, char *, char *, int);