src/plugins/spamassassin/utils.h

   1 /* <@LICENSE>
   2  * Licensed to the Apache Software Foundation (ASF) under one or more
   3  * contributor license agreements.  See the NOTICE file distributed with
   4  * this work for additional information regarding copyright ownership.
   5  * The ASF licenses this file to you under the Apache License, Version 2.0
   6  * (the "License"); you may not use this file except in compliance with
   7  * the License.  You may obtain a copy of the License at:
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  * </@LICENSE>
  17  */
  18
  19 #ifndef UTILS_H
  20 #define UTILS_H
  21
  22 #define UNUSED_VARIABLE(v)      ((void)(v))
  23
  24 #include <stddef.h>
  25
  26 extern int libspamc_timeout;    /* default timeout in seconds */
  27 extern int libspamc_connect_timeout;    /* Sep 8, 2008 mrgus: default connect timeout in seconds */
  28
  29 #ifdef SPAMC_SSL
  30 #include <openssl/crypto.h>
  31 #include <openssl/pem.h>
  32 #include <openssl/ssl.h>
  33 #include <openssl/err.h>
  34 #else
  35 typedef int SSL;                /* fake type to avoid conditional compilation */
  36 typedef int SSL_CTX;
  37 typedef int SSL_METHOD;
  38 #endif
  39
  40 #ifdef _WIN32
  41 #include <winsock.h>
  42 /*
  43  * BSD-compatible socket error codes for Win32
  44  */
  45 #undef  EWOULDBLOCK      /* override definition in errno.h */
  46 #define EWOULDBLOCK             WSAEWOULDBLOCK
  47 #undef  EINPROGRESS      /* override definition in errno.h */
  48 #define EINPROGRESS             WSAEINPROGRESS
  49 #undef  EALREADY         /* override definition in errno.h */
  50 #define EALREADY                WSAEALREADY
  51 #undef  ENOTSOCK         /* override definition in errno.h */
  52 #define ENOTSOCK                WSAENOTSOCK
  53 #undef  EDESTADDRREQ     /* override definition in errno.h */
  54 #define EDESTADDRREQ            WSAEDESTADDRREQ
  55 #undef  EMSGSIZE         /* override definition in errno.h */
  56 #define EMSGSIZE                WSAEMSGSIZE
  57 #undef  EPROTOTYPE       /* override definition in errno.h */
  58 #define EPROTOTYPE              WSAEPROTOTYPE
  59 #undef  ENOPROTOOPT      /* override definition in errno.h */
  60 #define ENOPROTOOPT             WSAENOPROTOOPT
  61 #undef  EPROTONOSUPPORT  /* override definition in errno.h */
  62 #define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
  63 #undef  ESOCKTNOSUPPORT  /* override definition in errno.h */
  64 #define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
  65 #undef  EOPNOTSUPP       /* override definition in errno.h */
  66 #define EOPNOTSUPP              WSAEOPNOTSUPP
  67 #undef  EPFNOSUPPORT     /* override definition in errno.h */
  68 #define EPFNOSUPPORT            WSAEPFNOSUPPORT
  69 #undef  EAFNOSUPPORT     /* override definition in errno.h */
  70 #define EAFNOSUPPORT            WSAEAFNOSUPPORT
  71 #undef  EADDRINUSE       /* override definition in errno.h */
  72 #define EADDRINUSE              WSAEADDRINUSE
  73 #undef  EADDRNOTAVAIL    /* override definition in errno.h */
  74 #define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
  75 #undef  ENETDOWN         /* override definition in errno.h */
  76 #define ENETDOWN                WSAENETDOWN
  77 #undef  ENETUNREACH      /* override definition in errno.h */
  78 #define ENETUNREACH             WSAENETUNREACH
  79 #undef  ENETRESET        /* override definition in errno.h */
  80 #define ENETRESET               WSAENETRESET
  81 #undef  ECONNABORTED     /* override definition in errno.h */
  82 #define ECONNABORTED            WSAECONNABORTED
  83 #undef  ECONNRESET       /* override definition in errno.h */
  84 #define ECONNRESET              WSAECONNRESET
  85 #undef  ENOBUFS          /* override definition in errno.h */
  86 #define ENOBUFS                 WSAENOBUFS
  87 #undef  EISCONN          /* override definition in errno.h */
  88 #define EISCONN                 WSAEISCONN
  89 #undef  ENOTCONN         /* override definition in errno.h */
  90 #define ENOTCONN                WSAENOTCONN
  91 #undef  ESHUTDOWN        /* override definition in errno.h */
  92 #define ESHUTDOWN               WSAESHUTDOWN
  93 #undef  ETOOMANYREFS     /* override definition in errno.h */
  94 #define ETOOMANYREFS            WSAETOOMANYREFS
  95 #undef  ETIMEDOUT        /* override definition in errno.h */
  96 #define ETIMEDOUT               WSAETIMEDOUT
  97 #undef  ECONNREFUSED     /* override definition in errno.h */
  98 #define ECONNREFUSED            WSAECONNREFUSED
  99 #undef  ELOOP            /* override definition in errno.h */
 100 #define ELOOP                   WSAELOOP
 101 /* #define ENAMETOOLONG            WSAENAMETOOLONG */
 102 #define EHOSTDOWN               WSAEHOSTDOWN
 103 #undef  EHOSTUNREACH     /* override definition in errno.h */
 104 #define EHOSTUNREACH            WSAEHOSTUNREACH
 105 /* #define ENOTEMPTY               WSAENOTEMPTY */
 106 #define EPROCLIM                WSAEPROCLIM
 107 #define EUSERS                  WSAEUSERS
 108 #define EDQUOT                  WSAEDQUOT
 109 #define ESTALE                  WSAESTALE
 110 #define EREMOTE                 WSAEREMOTE
 111
 112 /* NOTE: these are not errno constants in UNIX! */
 113 #define HOST_NOT_FOUND          WSAHOST_NOT_FOUND
 114 #define TRY_AGAIN               WSATRY_AGAIN
 115 #define NO_RECOVERY             WSANO_RECOVERY
 116 #define NO_DATA                 WSANO_DATA
 117
 118 #endif
 119
 120 int fd_timeout_read(int fd, char fdflag, void *, size_t);
 121 int ssl_timeout_read(SSL * ssl, void *, int);
 122
 123 /* uses size_t instead of socket_t because socket_t not defined on some platforms */
 124 int timeout_connect (int sockfd, const struct sockaddr *serv_addr, size_t addrlen);
 125
 126 /* these are fd-only, no SSL support */
 127 int full_read(int fd, char fdflag, void *buf, int min, int len);
 128 int full_read_ssl(SSL * ssl, unsigned char *buf, int min, int len);
 129 int full_write(int fd, char fdflag, const void *buf, int len);
 130
 131 #endif