polipo.h

   1 /*
   2 Copyright (c) 2003-2006 by Juliusz Chroboczek
   3
   4 Permission is hereby granted, free of charge, to any person obtaining a copy
   5 of this software and associated documentation files (the "Software"), to deal
   6 in the Software without restriction, including without limitation the rights
   7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8 copies of the Software, and to permit persons to whom the Software is
   9 furnished to do so, subject to the following conditions:
  10
  11 The above copyright notice and this permission notice shall be included in
  12 all copies or substantial portions of the Software.
  13
  14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20 THE SOFTWARE.
  21 */
  22
  23 #ifndef _GNU_SOURCE
  24 #define _GNU_SOURCE
  25 #endif
  26
  27 #include <sys/param.h>
  28
  29 #ifdef __MINGW32_VERSION
  30 #define MINGW
  31 #endif
  32
  33 #include <limits.h>
  34 #include <stdlib.h>
  35 #include <stdarg.h>
  36 #include <stdio.h>
  37 #include <errno.h>
  38 #include <string.h>
  39 #include <assert.h>
  40 #include <unistd.h>
  41 #include <fcntl.h>
  42 #include <time.h>
  43 #include <sys/time.h>
  44 #include <sys/stat.h>
  45 #include <dirent.h>
  46 #ifndef MINGW
  47 #include <sys/mman.h>
  48 #include <sys/socket.h>
  49 #include <netinet/in.h>
  50 #include <netinet/tcp.h>
  51 #include <arpa/inet.h>
  52 #include <netdb.h>
  53 #include <sys/types.h>
  54 #include <sys/uio.h>
  55 #include <sys/poll.h>
  56 #include <sys/wait.h>
  57 #include <sys/ioctl.h>
  58 #include <signal.h>
  59 #endif
  60
  61 #ifndef MAP_ANONYMOUS
  62 #define MAP_ANONYMOUS MAP_ANON
  63 #endif
  64
  65 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  66 /* nothing */
  67 #elif defined(__GNUC__)
  68 #define inline __inline
  69 #if  (__GNUC__ >= 3)
  70 #define restrict __restrict
  71 #else
  72 #define restrict /**/
  73 #endif
  74 #else
  75 #define inline /**/
  76 #define restrict /**/
  77 #endif
  78
  79 #if defined(__GNUC__) && (__GNUC__ >= 3)
  80 #define ATTRIBUTE(x) __attribute__(x)
  81 #else
  82 #define ATTRIBUTE(x) /**/
  83 #endif
  84
  85 #if defined __GLIBC__
  86 #define HAVE_TM_GMTOFF
  87 #ifndef __UCLIBC__
  88 #define HAVE_TIMEGM
  89 #define HAVE_FTS
  90 #define HAVE_FFSL
  91 #define HAVE_FFSLL
  92 #endif
  93 #define HAVE_SETENV
  94 #define HAVE_ASPRINTF
  95 #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
  96 #define HAVE_MEMRCHR
  97 #endif
  98 #endif
  99
 100 #if defined(__linux__) && (__GNU_LIBRARY__ == 1)
 101 /* Linux libc 5 */
 102 #define HAVE_TIMEGM
 103 #define HAVE_SETENV
 104 #endif
 105
 106 #ifdef BSD
 107 #define HAVE_TM_GMTOFF
 108 #define HAVE_FTS
 109 #define HAVE_SETENV
 110 #endif
 111
 112 #ifdef __CYGWIN__
 113 #define HAVE_SETENV
 114 #define HAVE_ASPRINTF
 115 #endif
 116
 117 #ifndef O_BINARY
 118 #define O_BINARY 0
 119 #endif
 120
 121 #define HAVE_TZSET
 122
 123 #if _POSIX_VERSION >= 200112L
 124 #define HAVE_SETENV
 125 #endif
 126
 127 #ifndef NO_IPv6
 128
 129 #ifdef __GLIBC__
 130 #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
 131 #define HAVE_IPv6
 132 #endif
 133 #endif
 134
 135 #ifdef __FreeBSD__
 136 #define HAVE_ASPRINTF
 137 #if __FreeBSD_version >= 400000
 138 #define HAVE_IPv6
 139 #define HAVE_TIMEGM
 140 #endif
 141 #if __FreeBSD_version >= 503001
 142 #define HAVE_FFSL
 143 #endif
 144 #endif
 145
 146 #ifdef __NetBSD__
 147 #if __NetBSD_Version__ >= 105000000
 148 #define HAVE_IPv6
 149 #endif
 150 #if __NetBSD_Version__ >= 200000000
 151 #define HAVE_TIMEGM
 152 #define HAVE_ASPRINTF
 153 #endif
 154 #endif
 155
 156 #ifdef __OpenBSD__
 157 #if OpenBSD >= 200311
 158 #define HAVE_IPv6
 159 #endif
 160 #endif
 161
 162 #endif
 163
 164 #if defined(i386) || defined(__mc68020__) || defined(__x86_64__)
 165 #define UNALIGNED_ACCESS
 166 #endif
 167
 168 #ifndef MINGW
 169 #define HAVE_FORK
 170 #ifndef NO_SYSLOG
 171 #define HAVE_SYSLOG
 172 #endif
 173 #define HAVE_READV_WRITEV
 174 #define HAVE_FFS
 175 #define READ(x, y, z) read(x, y, z)
 176 #define WRITE(x, y, z) write(x, y, z)
 177 #define CLOSE(x) close(x)
 178 #else
 179 #ifndef HAVE_REGEX
 180 #define NO_FORBIDDEN
 181 #endif
 182 #endif
 183
 184 #ifdef HAVE_READV_WRITEV
 185 #define WRITEV(x, y, z) writev(x, y, z)
 186 #define READV(x, y, z)  readv(x, y, z)
 187 #endif
 188
 189 #ifndef HAVE_FORK
 190 #define NO_REDIRECTOR
 191 #endif
 192
 193 #include "mingw.h"
 194
 195 #include "ftsimport.h"
 196 #include "atom.h"
 197 #include "util.h"
 198 #include "config.h"
 199 #include "event.h"
 200 #include "io.h"
 201 #include "socks.h"
 202 #include "chunk.h"
 203 #include "object.h"
 204 #include "dns.h"
 205 #include "http.h"
 206 #include "client.h"
 207 #include "local.h"
 208 #include "diskcache.h"
 209 #include "server.h"
 210 #include "http_parse.h"
 211 #include "parse_time.h"
 212 #include "forbidden.h"
 213 #include "log.h"
 214 #include "auth.h"
 215 #include "tunnel.h"
 216
 217 extern AtomPtr configFile;
 218 extern int daemonise;
 219 extern AtomPtr pidFile;