src/src/macro_predef.c

   1 /*************************************************
   2 *     Exim - an Internet mail transport agent    *
   3 *************************************************/
   4
   5 /* Copyright (c) Jeremy Harris 2017 */
   6 /* See the file NOTICE for conditions of use and distribution. */
   7
   8 /* Create a static data structure with the predefined macros, to be
   9 included in the main Exim build */
  10
  11 #include "exim.h"
  12 #include "macro_predef.h"
  13
  14 unsigned mp_index = 0;
  15
  16 /* Global dummy variables */
  17
  18 void fn_smtp_receive_timeout(const uschar * name, const uschar * str) {}
  19 uschar * syslog_facility_str;
  20
  21 /******************************************************************************/
  22
  23 void
  24 builtin_macro_create(const uschar * name)
  25 {
  26 printf ("static macro_item p%d = { ", mp_index);
  27 if (mp_index == 0)
  28   printf("NULL,");
  29 else
  30   printf("&p%d,", mp_index-1);
  31
  32 printf(" FALSE, %d, 1, \"%s\", \"y\" };\n", Ustrlen(name), CS name);
  33 mp_index++;
  34 }
  35
  36 void
  37 spf(uschar * buf, int len, const uschar * fmt, ...)
  38 {
  39 va_list ap;
  40 va_start(ap, fmt);
  41
  42 while (*fmt && len > 1)
  43   if (*fmt == '%' && fmt[1] == 'T')
  44     {
  45     uschar * s = va_arg(ap, uschar *);
  46     while (*s && len-- > 1)
  47       *buf++ = toupper(*s++);
  48     fmt += 2;
  49     }
  50   else
  51     {
  52     *buf++ = *fmt++; len--;
  53     }
  54 *buf = '\0';
  55 va_end(ap);
  56 }
  57
  58 void
  59 options_from_list(optionlist * opts, unsigned nopt,
  60   const uschar * section, uschar * group)
  61 {
  62 int i;
  63 const uschar * s;
  64 uschar buf[64];
  65
  66 /* The 'previously-defined-substring' rule for macros in config file
  67 lines is done thus for these builtin macros: we know that the table
  68 we source from is in strict alpha order, hence the builtins portion
  69 of the macros list is in reverse-alpha (we prepend them) - so longer
  70 macros that have substrings are always discovered first during
  71 expansion. */
  72
  73 for (i = 0; i < nopt; i++)  if (*(s = US opts[i].name) && *s != '*')
  74   {
  75   if (group)
  76     spf(buf, sizeof(buf), CUS"_OPT_%T_%T_%T", section, group, s);
  77   else
  78     spf(buf, sizeof(buf), CUS"_OPT_%T_%T", section, s);
  79   builtin_macro_create(buf);
  80   }
  81 }
  82
  83
  84 /******************************************************************************/
  85
  86
  87 /* Create compile-time feature macros */
  88 static void
  89 features(void)
  90 {
  91 /* Probably we could work out a static initialiser for wherever
  92 macros are stored, but this will do for now. Some names are awkward
  93 due to conflicts with other common macros. */
  94
  95 #ifdef SUPPORT_CRYPTEQ
  96   builtin_macro_create(US"_HAVE_CRYPTEQ");
  97 #endif
  98 #if HAVE_ICONV
  99   builtin_macro_create(US"_HAVE_ICONV");
 100 #endif
 101 #if HAVE_IPV6
 102   builtin_macro_create(US"_HAVE_IPV6");
 103 #endif
 104 #ifdef HAVE_SETCLASSRESOURCES
 105   builtin_macro_create(US"_HAVE_SETCLASSRESOURCES");
 106 #endif
 107 #ifdef SUPPORT_PAM
 108   builtin_macro_create(US"_HAVE_PAM");
 109 #endif
 110 #ifdef EXIM_PERL
 111   builtin_macro_create(US"_HAVE_PERL");
 112 #endif
 113 #ifdef EXPAND_DLFUNC
 114   builtin_macro_create(US"_HAVE_DLFUNC");
 115 #endif
 116 #ifdef USE_TCP_WRAPPERS
 117   builtin_macro_create(US"_HAVE_TCPWRAPPERS");
 118 #endif
 119 #ifdef SUPPORT_TLS
 120   builtin_macro_create(US"_HAVE_TLS");
 121 # ifdef USE_GNUTLS
 122   builtin_macro_create(US"_HAVE_GNUTLS");
 123 # else
 124   builtin_macro_create(US"_HAVE_OPENSSL");
 125 # endif
 126 #endif
 127 #ifdef SUPPORT_TRANSLATE_IP_ADDRESS
 128   builtin_macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS");
 129 #endif
 130 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
 131   builtin_macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES");
 132 #endif
 133 #ifdef WITH_CONTENT_SCAN
 134   builtin_macro_create(US"_HAVE_CONTENT_SCANNING");
 135 #endif
 136 #ifndef DISABLE_DKIM
 137   builtin_macro_create(US"_HAVE_DKIM");
 138 #endif
 139 #ifndef DISABLE_DNSSEC
 140   builtin_macro_create(US"_HAVE_DNSSEC");
 141 #endif
 142 #ifndef DISABLE_EVENT
 143   builtin_macro_create(US"_HAVE_EVENT");
 144 #endif
 145 #ifdef SUPPORT_I18N
 146   builtin_macro_create(US"_HAVE_I18N");
 147 #endif
 148 #ifndef DISABLE_OCSP
 149   builtin_macro_create(US"_HAVE_OCSP");
 150 #endif
 151 #ifndef DISABLE_PRDR
 152   builtin_macro_create(US"_HAVE_PRDR");
 153 #endif
 154 #ifdef SUPPORT_PROXY
 155   builtin_macro_create(US"_HAVE_PROXY");
 156 #endif
 157 #ifdef SUPPORT_SOCKS
 158   builtin_macro_create(US"_HAVE_SOCKS");
 159 #endif
 160 #ifdef TCP_FASTOPEN
 161   builtin_macro_create(US"_HAVE_TCP_FASTOPEN");
 162 #endif
 163 #ifdef EXPERIMENTAL_LMDB
 164   builtin_macro_create(US"_HAVE_LMDB");
 165 #endif
 166 #ifdef EXPERIMENTAL_SPF
 167   builtin_macro_create(US"_HAVE_SPF");
 168 #endif
 169 #ifdef EXPERIMENTAL_SRS
 170   builtin_macro_create(US"_HAVE_SRS");
 171 #endif
 172 #ifdef EXPERIMENTAL_BRIGHTMAIL
 173   builtin_macro_create(US"_HAVE_BRIGHTMAIL");
 174 #endif
 175 #ifdef EXPERIMENTAL_DANE
 176   builtin_macro_create(US"_HAVE_DANE");
 177 #endif
 178 #ifdef EXPERIMENTAL_DCC
 179   builtin_macro_create(US"_HAVE_DCC");
 180 #endif
 181 #ifdef EXPERIMENTAL_DMARC
 182   builtin_macro_create(US"_HAVE_DMARC");
 183 #endif
 184 #ifdef EXPERIMENTAL_DSN_INFO
 185   builtin_macro_create(US"_HAVE_DSN_INFO");
 186 #endif
 187
 188 #ifdef LOOKUP_LSEARCH
 189   builtin_macro_create(US"_HAVE_LOOKUP_LSEARCH");
 190 #endif
 191 #ifdef LOOKUP_CDB
 192   builtin_macro_create(US"_HAVE_LOOKUP_CDB");
 193 #endif
 194 #ifdef LOOKUP_DBM
 195   builtin_macro_create(US"_HAVE_LOOKUP_DBM");
 196 #endif
 197 #ifdef LOOKUP_DNSDB
 198   builtin_macro_create(US"_HAVE_LOOKUP_DNSDB");
 199 #endif
 200 #ifdef LOOKUP_DSEARCH
 201   builtin_macro_create(US"_HAVE_LOOKUP_DSEARCH");
 202 #endif
 203 #ifdef LOOKUP_IBASE
 204   builtin_macro_create(US"_HAVE_LOOKUP_IBASE");
 205 #endif
 206 #ifdef LOOKUP_LDAP
 207   builtin_macro_create(US"_HAVE_LOOKUP_LDAP");
 208 #endif
 209 #ifdef EXPERIMENTAL_LMDB
 210   builtin_macro_create(US"_HAVE_LOOKUP_LMDB");
 211 #endif
 212 #ifdef LOOKUP_MYSQL
 213   builtin_macro_create(US"_HAVE_LOOKUP_MYSQL");
 214 #endif
 215 #ifdef LOOKUP_NIS
 216   builtin_macro_create(US"_HAVE_LOOKUP_NIS");
 217 #endif
 218 #ifdef LOOKUP_NISPLUS
 219   builtin_macro_create(US"_HAVE_LOOKUP_NISPLUS");
 220 #endif
 221 #ifdef LOOKUP_ORACLE
 222   builtin_macro_create(US"_HAVE_LOOKUP_ORACLE");
 223 #endif
 224 #ifdef LOOKUP_PASSWD
 225   builtin_macro_create(US"_HAVE_LOOKUP_PASSWD");
 226 #endif
 227 #ifdef LOOKUP_PGSQL
 228   builtin_macro_create(US"_HAVE_LOOKUP_PGSQL");
 229 #endif
 230 #ifdef LOOKUP_REDIS
 231   builtin_macro_create(US"_HAVE_LOOKUP_REDIS");
 232 #endif
 233 #ifdef LOOKUP_SQLITE
 234   builtin_macro_create(US"_HAVE_LOOKUP_SQLITE");
 235 #endif
 236 #ifdef LOOKUP_TESTDB
 237   builtin_macro_create(US"_HAVE_LOOKUP_TESTDB");
 238 #endif
 239 #ifdef LOOKUP_WHOSON
 240   builtin_macro_create(US"_HAVE_LOOKUP_WHOSON");
 241 #endif
 242
 243 #ifdef TRANSPORT_APPENDFILE
 244 # ifdef SUPPORT_MAILDIR
 245   builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MAILDIR");
 246 # endif
 247 # ifdef SUPPORT_MAILSTORE
 248   builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MAILSTORE");
 249 # endif
 250 # ifdef SUPPORT_MBX
 251   builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MBX");
 252 # endif
 253 #endif
 254 }
 255
 256
 257 static void
 258 options(void)
 259 {
 260 options_main();
 261 options_routers();
 262 options_transports();
 263 options_auths();
 264 }
 265
 266
 267 int
 268 main(void)
 269 {
 270 printf("#include \"exim.h\"\n");
 271 features();
 272 options();
 273
 274 printf("macro_item * macros = &p%d;\n", mp_index-1);
 275 printf("macro_item * mlast = &p0;\n");
 276 exit(0);
 277 }