source4/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 HAVE_STROPTS_H
  83 #include <stropts.h>
  84 #endif
  85
  86 #ifndef HAVE_SOCKLEN_T
  87 #define HAVE_SOCKLEN_T
  88 typedef int socklen_t;
  89 #endif
  90
  91 #ifdef REPLACE_INET_NTOA
  92 /* define is in "replace.h" */
  93 char *rep_inet_ntoa(struct in_addr ip);
  94 #endif
  95
  96 #ifndef HAVE_INET_PTON
  97 /* define is in "replace.h" */
  98 int rep_inet_pton(int af, const char *src, void *dst);
  99 #endif
 100
 101 #ifndef HAVE_INET_NTOP
 102 /* define is in "replace.h" */
 103 const char *rep_inet_ntop(int af, const void *src, char *dst, socklen_t size);
 104 #endif
 105
 106 #ifndef HAVE_CONNECT
 107 /* define is in "replace.h" */
 108 int rep_connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
 109 #endif
 110
 111 #ifndef HAVE_GETHOSTBYNAME
 112 /* define is in "replace.h" */
 113 struct hostent *rep_gethostbyname(const char *name);
 114 #endif
 115
 116 #ifdef HAVE_IFADDRS_H
 117 #include <ifaddrs.h>
 118 #endif
 119
 120 #ifndef HAVE_STRUCT_IFADDRS
 121 struct ifaddrs {
 122         struct ifaddrs   *ifa_next;         /* Pointer to next struct */
 123         char             *ifa_name;         /* Interface name */
 124         unsigned int     ifa_flags;         /* Interface flags */
 125         struct sockaddr  *ifa_addr;         /* Interface address */
 126         struct sockaddr  *ifa_netmask;      /* Interface netmask */
 127 #undef ifa_dstaddr
 128         struct sockaddr  *ifa_dstaddr;      /* P2P interface destination */
 129         void             *ifa_data;         /* Address specific data */
 130 };
 131 #endif
 132
 133 #ifndef HAVE_GETIFADDRS
 134 int rep_getifaddrs(struct ifaddrs **);
 135 #endif
 136
 137 #ifndef HAVE_FREEIFADDRS
 138 void rep_freeifaddrs(struct ifaddrs *);
 139 #endif
 140
 141 /*
 142  * Some systems have getaddrinfo but not the
 143  * defines needed to use it.
 144  */
 145
 146 /* Various macros that ought to be in <netdb.h>, but might not be */
 147
 148 #ifndef EAI_FAIL
 149 #define EAI_BADFLAGS    (-1)
 150 #define EAI_NONAME      (-2)
 151 #define EAI_AGAIN       (-3)
 152 #define EAI_FAIL        (-4)
 153 #define EAI_FAMILY      (-6)
 154 #define EAI_SOCKTYPE    (-7)
 155 #define EAI_SERVICE     (-8)
 156 #define EAI_MEMORY      (-10)
 157 #define EAI_SYSTEM      (-11)
 158 #endif   /* !EAI_FAIL */
 159
 160 #ifndef AI_PASSIVE
 161 #define AI_PASSIVE      0x0001
 162 #endif
 163
 164 #ifndef AI_CANONNAME
 165 #define AI_CANONNAME    0x0002
 166 #endif
 167
 168 #ifndef AI_NUMERICHOST
 169 /*
 170  * some platforms don't support AI_NUMERICHOST; define as zero if using
 171  * the system version of getaddrinfo...
 172  */
 173 #if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
 174 #define AI_NUMERICHOST  0
 175 #else
 176 #define AI_NUMERICHOST  0x0004
 177 #endif
 178 #endif
 179
 180 #ifndef AI_ADDRCONFIG
 181 /*
 182  * logic copied from AI_NUMERICHOST
 183  */
 184 #if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
 185 #define AI_ADDRCONFIG   0
 186 #else
 187 #define AI_ADDRCONFIG   0x0020
 188 #endif
 189 #endif
 190
 191 #ifndef AI_NUMERICSERV
 192 /*
 193  * logic copied from AI_NUMERICHOST
 194  */
 195 #if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
 196 #define AI_NUMERICSERV  0
 197 #else
 198 #define AI_NUMERICSERV  0x0400
 199 #endif
 200 #endif
 201
 202 #ifndef NI_NUMERICHOST
 203 #define NI_NUMERICHOST  1
 204 #endif
 205
 206 #ifndef NI_NUMERICSERV
 207 #define NI_NUMERICSERV  2
 208 #endif
 209
 210 #ifndef NI_NOFQDN
 211 #define NI_NOFQDN       4
 212 #endif
 213
 214 #ifndef NI_NAMEREQD
 215 #define NI_NAMEREQD     8
 216 #endif
 217
 218 #ifndef NI_DGRAM
 219 #define NI_DGRAM        16
 220 #endif
 221
 222
 223 #ifndef NI_MAXHOST
 224 #define NI_MAXHOST      1025
 225 #endif
 226
 227 #ifndef NI_MAXSERV
 228 #define NI_MAXSERV      32
 229 #endif
 230
 231 /*
 232  * glibc on linux doesn't seem to have MSG_WAITALL
 233  * defined. I think the kernel has it though..
 234  */
 235 #ifndef MSG_WAITALL
 236 #define MSG_WAITALL 0
 237 #endif
 238
 239 #ifndef INADDR_LOOPBACK
 240 #define INADDR_LOOPBACK 0x7f000001
 241 #endif
 242
 243 #ifndef INADDR_NONE
 244 #define INADDR_NONE 0xffffffff
 245 #endif
 246
 247 #ifndef EAFNOSUPPORT
 248 #define EAFNOSUPPORT EINVAL
 249 #endif
 250
 251 #ifndef INET_ADDRSTRLEN
 252 #define INET_ADDRSTRLEN 16
 253 #endif
 254
 255 #ifndef INET6_ADDRSTRLEN
 256 #define INET6_ADDRSTRLEN 46
 257 #endif
 258
 259 #ifndef HOST_NAME_MAX
 260 #define HOST_NAME_MAX 256
 261 #endif
 262
 263 #ifndef HAVE_SA_FAMILY_T
 264 #define HAVE_SA_FAMILY_T
 265 typedef unsigned short int sa_family_t;
 266 #endif
 267
 268 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 269 #define HAVE_STRUCT_SOCKADDR_STORAGE
 270 #ifdef HAVE_STRUCT_SOCKADDR_IN6
 271 #define sockaddr_storage sockaddr_in6
 272 #define ss_family sin6_family
 273 #define HAVE_SS_FAMILY 1
 274 #else
 275 #define sockaddr_storage sockaddr_in
 276 #define ss_family sin_family
 277 #define HAVE_SS_FAMILY 1
 278 #endif
 279 #endif
 280
 281 #ifndef HAVE_SS_FAMILY
 282 #ifdef HAVE___SS_FAMILY
 283 #define ss_family __ss_family
 284 #define HAVE_SS_FAMILY 1
 285 #endif
 286 #endif
 287
 288 #ifndef HAVE_STRUCT_ADDRINFO
 289 #define HAVE_STRUCT_ADDRINFO
 290 struct addrinfo {
 291         int                     ai_flags;
 292         int                     ai_family;
 293         int                     ai_socktype;
 294         int                     ai_protocol;
 295         socklen_t               ai_addrlen;
 296         struct sockaddr         *ai_addr;
 297         char                    *ai_canonname;
 298         struct addrinfo         *ai_next;
 299 };
 300 #endif   /* HAVE_STRUCT_ADDRINFO */
 301
 302 #if !defined(HAVE_GETADDRINFO)
 303 #include "getaddrinfo.h"
 304 #endif
 305
 306 /* Needed for some systems that don't define it (Solaris). */
 307 #ifndef ifr_netmask
 308 #define ifr_netmask ifr_addrs
 309 #endif
 310
 311 #ifdef SOCKET_WRAPPER
 312 #ifndef SOCKET_WRAPPER_NOT_REPLACE
 313 #define SOCKET_WRAPPER_REPLACE
 314 #endif
 315 #include "lib/socket_wrapper/socket_wrapper.h"
 316 #endif
 317
 318 #endif