source/lib/replace/system/network.h

   1 #ifndef _system_network_h
   2 #define _system_network_h
   3 /*
   4    Unix SMB/CIFS implementation.
   5
   6    networking system include wrappers
   7
   8    Copyright (C) Andrew Tridgell 2004
   9    Copyright (C) Jelmer Vernooij 2007
  10
  11      ** NOTE! The following LGPL license applies to the replace
  12      ** library. This does NOT imply that all of Samba is released
  13      ** under the LGPL
  14
  15    This library is free software; you can redistribute it and/or
  16    modify it under the terms of the GNU Lesser General Public
  17    License as published by the Free Software Foundation; either
  18    version 3 of the License, or (at your option) any later version.
  19
  20    This library is distributed in the hope that it will be useful,
  21    but WITHOUT ANY WARRANTY; without even the implied warranty of
  22    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23    Lesser General Public License for more details.
  24
  25    You should have received a copy of the GNU Lesser General Public
  26    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  27
  28 */
  29
  30 #ifdef HAVE_SYS_SOCKET_H
  31 #include <sys/socket.h>
  32 #endif
  33
  34 #ifdef HAVE_UNIXSOCKET
  35 #include <sys/un.h>
  36 #endif
  37
  38 #ifdef HAVE_NETINET_IN_H
  39 #include <netinet/in.h>
  40 #endif
  41 #ifdef HAVE_ARPA_INET_H
  42 #include <arpa/inet.h>
  43 #endif
  44
  45 #ifdef HAVE_NETDB_H
  46 #include <netdb.h>
  47 #endif
  48
  49 #ifdef HAVE_NETINET_TCP_H
  50 #include <netinet/tcp.h>
  51 #endif
  52
  53 /*
  54  * The next three defines are needed to access the IPTOS_* options
  55  * on some systems.
  56  */
  57
  58 #ifdef HAVE_NETINET_IN_SYSTM_H
  59 #include <netinet/in_systm.h>
  60 #endif
  61
  62 #ifdef HAVE_NETINET_IN_IP_H
  63 #include <netinet/in_ip.h>
  64 #endif
  65
  66 #ifdef HAVE_NETINET_IP_H
  67 #include <netinet/ip.h>
  68 #endif
  69
  70 #ifdef HAVE_NET_IF_H
  71 #include <net/if.h>
  72 #endif
  73
  74 #ifdef HAVE_UNISTD_H
  75 #include <unistd.h>
  76 #endif
  77
  78 #ifdef HAVE_SYS_IOCTL_H
  79 #include <sys/ioctl.h>
  80 #endif
  81
  82 #ifdef REPLACE_INET_NTOA
  83 /* define is in "replace.h" */
  84 char *rep_inet_ntoa(struct in_addr ip);
  85 #endif
  86
  87 #ifndef HAVE_INET_PTON
  88 /* define is in "replace.h" */
  89 int rep_inet_pton(int af, const char *src, void *dst);
  90 #endif
  91
  92 #ifndef HAVE_INET_NTOP
  93 /* define is in "replace.h" */
  94 const char *rep_inet_ntop(int af, const void *src, char *dst, socklen_t size);
  95 #endif
  96
  97 #ifdef HAVE_IFADDRS_H
  98 #include <ifaddrs.h>
  99 #endif
 100
 101 #ifndef HAVE_STRUCT_IFADDRS
 102 struct ifaddrs {
 103         struct ifaddrs   *ifa_next;         /* Pointer to next struct */
 104         char             *ifa_name;         /* Interface name */
 105         unsigned int     ifa_flags;         /* Interface flags */
 106         struct sockaddr  *ifa_addr;         /* Interface address */
 107         struct sockaddr  *ifa_netmask;      /* Interface netmask */
 108 #undef ifa_dstaddr
 109         struct sockaddr  *ifa_dstaddr;      /* P2P interface destination */
 110         void             *ifa_data;         /* Address specific data */
 111 };
 112 #endif
 113
 114 #ifndef HAVE_GETIFADDRS
 115 int rep_getifaddrs(struct ifaddrs **);
 116 #endif
 117
 118 #ifndef HAVE_FREEIFADDRS
 119 int rep_freeifaddrs(struct ifaddrs **);
 120 #endif
 121
 122 /*
 123  * Some systems have getaddrinfo but not the
 124  * defines needed to use it.
 125  */
 126
 127 /* Various macros that ought to be in <netdb.h>, but might not be */
 128
 129 #ifndef EAI_FAIL
 130 #define EAI_BADFLAGS    (-1)
 131 #define EAI_NONAME      (-2)
 132 #define EAI_AGAIN       (-3)
 133 #define EAI_FAIL        (-4)
 134 #define EAI_FAMILY      (-6)
 135 #define EAI_SOCKTYPE    (-7)
 136 #define EAI_SERVICE     (-8)
 137 #define EAI_MEMORY      (-10)
 138 #define EAI_SYSTEM      (-11)
 139 #endif   /* !EAI_FAIL */
 140
 141 #ifndef AI_PASSIVE
 142 #define AI_PASSIVE      0x0001
 143 #endif
 144
 145 #ifndef AI_CANONNAME
 146 #define AI_CANONNAME    0x0002
 147 #endif
 148
 149 #ifndef AI_NUMERICHOST
 150 /*
 151  * some platforms don't support AI_NUMERICHOST; define as zero if using
 152  * the system version of getaddrinfo...
 153  */
 154 #if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
 155 #define AI_NUMERICHOST  0
 156 #else
 157 #define AI_NUMERICHOST  0x0004
 158 #endif
 159 #endif
 160
 161 #ifndef AI_ADDRCONFIG
 162 #define AI_ADDRCONFIG   0x0020
 163 #endif
 164
 165 #ifndef AI_NUMERICSERV
 166 /*
 167  * logic copied from AI_NUMERICHOST
 168  */
 169 #if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
 170 #define AI_NUMERICSERV  0
 171 #else
 172 #define AI_NUMERICSERV  0x0400
 173 #endif
 174 #endif
 175
 176 #ifndef NI_NUMERICHOST
 177 #define NI_NUMERICHOST  1
 178 #endif
 179
 180 #ifndef NI_NUMERICSERV
 181 #define NI_NUMERICSERV  2
 182 #endif
 183
 184 #ifndef NI_NOFQDN
 185 #define NI_NOFQDN       4
 186 #endif
 187
 188 #ifndef NI_NAMEREQD
 189 #define NI_NAMEREQD     8
 190 #endif
 191
 192 #ifndef NI_DGRAM
 193 #define NI_DGRAM        16
 194 #endif
 195
 196
 197 #ifndef NI_MAXHOST
 198 #define NI_MAXHOST      1025
 199 #endif
 200
 201 #ifndef NI_MAXSERV
 202 #define NI_MAXSERV      32
 203 #endif
 204
 205 /*
 206  * glibc on linux doesn't seem to have MSG_WAITALL
 207  * defined. I think the kernel has it though..
 208  */
 209 #ifndef MSG_WAITALL
 210 #define MSG_WAITALL 0
 211 #endif
 212
 213 #ifndef INADDR_LOOPBACK
 214 #define INADDR_LOOPBACK 0x7f000001
 215 #endif
 216
 217 #ifndef INADDR_NONE
 218 #define INADDR_NONE 0xffffffff
 219 #endif
 220
 221 #ifndef EAFNOSUPPORT
 222 #define EAFNOSUPPORT EINVAL
 223 #endif
 224
 225 #ifndef INET_ADDRSTRLEN
 226 #define INET_ADDRSTRLEN 16
 227 #endif
 228
 229 #ifndef INET6_ADDRSTRLEN
 230 #define INET6_ADDRSTRLEN 46
 231 #endif
 232
 233 #ifndef HOST_NAME_MAX
 234 #define HOST_NAME_MAX 256
 235 #endif
 236
 237 #ifndef HAVE_SOCKLEN_T
 238 #define HAVE_SOCKLEN_T
 239 typedef int socklen_t;
 240 #endif
 241
 242 #ifndef HAVE_SA_FAMILY_T
 243 #define HAVE_SA_FAMILY_T
 244 typedef unsigned short int sa_family_t;
 245 #endif
 246
 247 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 248 #define HAVE_STRUCT_SOCKADDR_STORAGE
 249 #ifdef HAVE_STRUCT_SOCKADDR_IN6
 250 #define sockaddr_storage sockaddr_in6
 251 #define ss_family sin6_family
 252 #else
 253 #define sockaddr_storage sockaddr_in
 254 #define ss_family sin_family
 255 #endif
 256 #endif
 257
 258 #ifndef HAVE_STRUCT_ADDRINFO
 259 #define HAVE_STRUCT_ADDRINFO
 260 struct addrinfo {
 261         int                     ai_flags;
 262         int                     ai_family;
 263         int                     ai_socktype;
 264         int                     ai_protocol;
 265         socklen_t               ai_addrlen;
 266         struct sockaddr         *ai_addr;
 267         char                    *ai_canonname;
 268         struct addrinfo         *ai_next;
 269 };
 270 #endif   /* HAVE_STRUCT_ADDRINFO */
 271
 272 #if !defined(HAVE_GETADDRINFO)
 273 #include "getaddrinfo.h"
 274 #endif
 275
 276 /* Needed for some systems that don't define it (Solaris). */
 277 #ifndef ifr_netmask
 278 #define ifr_netmask ifr_addrs
 279 #endif
 280
 281 #ifdef SOCKET_WRAPPER
 282 #ifndef SOCKET_WRAPPER_NOT_REPLACE
 283 #define SOCKET_WRAPPER_REPLACE
 284 #endif
 285 #include "lib/socket_wrapper/socket_wrapper.h"
 286 #endif
 287
 288 #endif