| 1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * |
| 3 | *************************************************/ |
| 4 | |
| 5 | /* Copyright (c) Jeremy Harris 1995 - 2018 */ |
| 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_var(const uschar * name, const uschar * val) |
| 25 | { |
| 26 | printf ("static macro_item p%d = { ", mp_index); |
| 27 | if (mp_index == 0) |
| 28 | printf(".next=NULL,"); |
| 29 | else |
| 30 | printf(".next=&p%d,", mp_index-1); |
| 31 | |
| 32 | printf(" .command_line=FALSE, .namelen=%d, .replen=%d," |
| 33 | " .name=US\"%s\", .replacement=US\"%s\" };\n", |
| 34 | Ustrlen(name), Ustrlen(val), CS name, CS val); |
| 35 | mp_index++; |
| 36 | } |
| 37 | |
| 38 | |
| 39 | void |
| 40 | builtin_macro_create(const uschar * name) |
| 41 | { |
| 42 | builtin_macro_create_var(name, US"y"); |
| 43 | } |
| 44 | |
| 45 | |
| 46 | /* restricted snprintf */ |
| 47 | void |
| 48 | spf(uschar * buf, int len, const uschar * fmt, ...) |
| 49 | { |
| 50 | va_list ap; |
| 51 | va_start(ap, fmt); |
| 52 | |
| 53 | while (*fmt && len > 1) |
| 54 | if (*fmt == '%' && fmt[1] == 'T') |
| 55 | { |
| 56 | uschar * s = va_arg(ap, uschar *); |
| 57 | while (*s && len-- > 1) |
| 58 | *buf++ = toupper(*s++); |
| 59 | fmt += 2; |
| 60 | } |
| 61 | else |
| 62 | { |
| 63 | *buf++ = *fmt++; len--; |
| 64 | } |
| 65 | *buf = '\0'; |
| 66 | va_end(ap); |
| 67 | } |
| 68 | |
| 69 | void |
| 70 | options_from_list(optionlist * opts, unsigned nopt, |
| 71 | const uschar * section, uschar * group) |
| 72 | { |
| 73 | int i; |
| 74 | const uschar * s; |
| 75 | uschar buf[64]; |
| 76 | |
| 77 | /* The 'previously-defined-substring' rule for macros in config file |
| 78 | lines is done thus for these builtin macros: we know that the table |
| 79 | we source from is in strict alpha order, hence the builtins portion |
| 80 | of the macros list is in reverse-alpha (we prepend them) - so longer |
| 81 | macros that have substrings are always discovered first during |
| 82 | expansion. */ |
| 83 | |
| 84 | for (i = 0; i < nopt; i++) if (*(s = US opts[i].name) && *s != '*') |
| 85 | { |
| 86 | if (group) |
| 87 | spf(buf, sizeof(buf), CUS"_OPT_%T_%T_%T", section, group, s); |
| 88 | else |
| 89 | spf(buf, sizeof(buf), CUS"_OPT_%T_%T", section, s); |
| 90 | builtin_macro_create(buf); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | |
| 95 | /******************************************************************************/ |
| 96 | |
| 97 | |
| 98 | /* Create compile-time feature macros */ |
| 99 | static void |
| 100 | features(void) |
| 101 | { |
| 102 | /* Probably we could work out a static initialiser for wherever |
| 103 | macros are stored, but this will do for now. Some names are awkward |
| 104 | due to conflicts with other common macros. */ |
| 105 | |
| 106 | #ifdef SUPPORT_CRYPTEQ |
| 107 | builtin_macro_create(US"_HAVE_CRYPTEQ"); |
| 108 | #endif |
| 109 | #if HAVE_ICONV |
| 110 | builtin_macro_create(US"_HAVE_ICONV"); |
| 111 | #endif |
| 112 | #if HAVE_IPV6 |
| 113 | builtin_macro_create(US"_HAVE_IPV6"); |
| 114 | #endif |
| 115 | #ifdef HAVE_SETCLASSRESOURCES |
| 116 | builtin_macro_create(US"_HAVE_SETCLASSRESOURCES"); |
| 117 | #endif |
| 118 | #ifdef SUPPORT_PAM |
| 119 | builtin_macro_create(US"_HAVE_PAM"); |
| 120 | #endif |
| 121 | #ifdef EXIM_PERL |
| 122 | builtin_macro_create(US"_HAVE_PERL"); |
| 123 | #endif |
| 124 | #ifdef EXPAND_DLFUNC |
| 125 | builtin_macro_create(US"_HAVE_DLFUNC"); |
| 126 | #endif |
| 127 | #ifdef USE_TCP_WRAPPERS |
| 128 | builtin_macro_create(US"_HAVE_TCPWRAPPERS"); |
| 129 | #endif |
| 130 | #ifdef SUPPORT_TLS |
| 131 | builtin_macro_create(US"_HAVE_TLS"); |
| 132 | # ifdef USE_GNUTLS |
| 133 | builtin_macro_create(US"_HAVE_GNUTLS"); |
| 134 | # else |
| 135 | builtin_macro_create(US"_HAVE_OPENSSL"); |
| 136 | # endif |
| 137 | #endif |
| 138 | #ifdef SUPPORT_TRANSLATE_IP_ADDRESS |
| 139 | builtin_macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS"); |
| 140 | #endif |
| 141 | #ifdef SUPPORT_MOVE_FROZEN_MESSAGES |
| 142 | builtin_macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES"); |
| 143 | #endif |
| 144 | #ifdef WITH_CONTENT_SCAN |
| 145 | builtin_macro_create(US"_HAVE_CONTENT_SCANNING"); |
| 146 | #endif |
| 147 | #ifndef DISABLE_DKIM |
| 148 | builtin_macro_create(US"_HAVE_DKIM"); |
| 149 | #endif |
| 150 | #ifndef DISABLE_DNSSEC |
| 151 | builtin_macro_create(US"_HAVE_DNSSEC"); |
| 152 | #endif |
| 153 | #ifndef DISABLE_EVENT |
| 154 | builtin_macro_create(US"_HAVE_EVENT"); |
| 155 | #endif |
| 156 | #ifdef SUPPORT_I18N |
| 157 | builtin_macro_create(US"_HAVE_I18N"); |
| 158 | #endif |
| 159 | #ifndef DISABLE_OCSP |
| 160 | builtin_macro_create(US"_HAVE_OCSP"); |
| 161 | #endif |
| 162 | #ifndef DISABLE_PRDR |
| 163 | builtin_macro_create(US"_HAVE_PRDR"); |
| 164 | #endif |
| 165 | #ifdef SUPPORT_PROXY |
| 166 | builtin_macro_create(US"_HAVE_PROXY"); |
| 167 | #endif |
| 168 | #ifdef SUPPORT_SOCKS |
| 169 | builtin_macro_create(US"_HAVE_SOCKS"); |
| 170 | #endif |
| 171 | #ifdef TCP_FASTOPEN |
| 172 | builtin_macro_create(US"_HAVE_TCP_FASTOPEN"); |
| 173 | #endif |
| 174 | #ifdef EXPERIMENTAL_LMDB |
| 175 | builtin_macro_create(US"_HAVE_LMDB"); |
| 176 | #endif |
| 177 | #ifdef SUPPORT_SPF |
| 178 | builtin_macro_create(US"_HAVE_SPF"); |
| 179 | #endif |
| 180 | #ifdef EXPERIMENTAL_SRS |
| 181 | builtin_macro_create(US"_HAVE_SRS"); |
| 182 | #endif |
| 183 | #ifdef EXPERIMENTAL_ARC |
| 184 | builtin_macro_create(US"_HAVE_ARC"); |
| 185 | #endif |
| 186 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
| 187 | builtin_macro_create(US"_HAVE_BRIGHTMAIL"); |
| 188 | #endif |
| 189 | #ifdef SUPPORT_DANE |
| 190 | builtin_macro_create(US"_HAVE_DANE"); |
| 191 | #endif |
| 192 | #ifdef EXPERIMENTAL_DCC |
| 193 | builtin_macro_create(US"_HAVE_DCC"); |
| 194 | #endif |
| 195 | #ifdef EXPERIMENTAL_DMARC |
| 196 | builtin_macro_create(US"_HAVE_DMARC"); |
| 197 | #endif |
| 198 | #ifdef EXPERIMENTAL_DSN_INFO |
| 199 | builtin_macro_create(US"_HAVE_DSN_INFO"); |
| 200 | #endif |
| 201 | |
| 202 | #ifdef LOOKUP_LSEARCH |
| 203 | builtin_macro_create(US"_HAVE_LOOKUP_LSEARCH"); |
| 204 | #endif |
| 205 | #ifdef LOOKUP_CDB |
| 206 | builtin_macro_create(US"_HAVE_LOOKUP_CDB"); |
| 207 | #endif |
| 208 | #ifdef LOOKUP_DBM |
| 209 | builtin_macro_create(US"_HAVE_LOOKUP_DBM"); |
| 210 | #endif |
| 211 | #ifdef LOOKUP_DNSDB |
| 212 | builtin_macro_create(US"_HAVE_LOOKUP_DNSDB"); |
| 213 | #endif |
| 214 | #ifdef LOOKUP_DSEARCH |
| 215 | builtin_macro_create(US"_HAVE_LOOKUP_DSEARCH"); |
| 216 | #endif |
| 217 | #ifdef LOOKUP_IBASE |
| 218 | builtin_macro_create(US"_HAVE_LOOKUP_IBASE"); |
| 219 | #endif |
| 220 | #ifdef LOOKUP_LDAP |
| 221 | builtin_macro_create(US"_HAVE_LOOKUP_LDAP"); |
| 222 | #endif |
| 223 | #ifdef EXPERIMENTAL_LMDB |
| 224 | builtin_macro_create(US"_HAVE_LOOKUP_LMDB"); |
| 225 | #endif |
| 226 | #ifdef LOOKUP_MYSQL |
| 227 | builtin_macro_create(US"_HAVE_LOOKUP_MYSQL"); |
| 228 | #endif |
| 229 | #ifdef LOOKUP_NIS |
| 230 | builtin_macro_create(US"_HAVE_LOOKUP_NIS"); |
| 231 | #endif |
| 232 | #ifdef LOOKUP_NISPLUS |
| 233 | builtin_macro_create(US"_HAVE_LOOKUP_NISPLUS"); |
| 234 | #endif |
| 235 | #ifdef LOOKUP_ORACLE |
| 236 | builtin_macro_create(US"_HAVE_LOOKUP_ORACLE"); |
| 237 | #endif |
| 238 | #ifdef LOOKUP_PASSWD |
| 239 | builtin_macro_create(US"_HAVE_LOOKUP_PASSWD"); |
| 240 | #endif |
| 241 | #ifdef LOOKUP_PGSQL |
| 242 | builtin_macro_create(US"_HAVE_LOOKUP_PGSQL"); |
| 243 | #endif |
| 244 | #ifdef LOOKUP_REDIS |
| 245 | builtin_macro_create(US"_HAVE_LOOKUP_REDIS"); |
| 246 | #endif |
| 247 | #ifdef LOOKUP_SQLITE |
| 248 | builtin_macro_create(US"_HAVE_LOOKUP_SQLITE"); |
| 249 | #endif |
| 250 | #ifdef LOOKUP_TESTDB |
| 251 | builtin_macro_create(US"_HAVE_LOOKUP_TESTDB"); |
| 252 | #endif |
| 253 | #ifdef LOOKUP_WHOSON |
| 254 | builtin_macro_create(US"_HAVE_LOOKUP_WHOSON"); |
| 255 | #endif |
| 256 | |
| 257 | #ifdef TRANSPORT_APPENDFILE |
| 258 | # ifdef SUPPORT_MAILDIR |
| 259 | builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MAILDIR"); |
| 260 | # endif |
| 261 | # ifdef SUPPORT_MAILSTORE |
| 262 | builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MAILSTORE"); |
| 263 | # endif |
| 264 | # ifdef SUPPORT_MBX |
| 265 | builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MBX"); |
| 266 | # endif |
| 267 | #endif |
| 268 | |
| 269 | #ifdef WITH_CONTENT_SCAN |
| 270 | features_malware(); |
| 271 | #endif |
| 272 | |
| 273 | features_crypto(); |
| 274 | } |
| 275 | |
| 276 | |
| 277 | static void |
| 278 | options(void) |
| 279 | { |
| 280 | options_main(); |
| 281 | options_routers(); |
| 282 | options_transports(); |
| 283 | options_auths(); |
| 284 | } |
| 285 | |
| 286 | static void |
| 287 | params(void) |
| 288 | { |
| 289 | #ifndef DISABLE_DKIM |
| 290 | params_dkim(); |
| 291 | #endif |
| 292 | } |
| 293 | |
| 294 | |
| 295 | int |
| 296 | main(void) |
| 297 | { |
| 298 | printf("#include \"exim.h\"\n"); |
| 299 | features(); |
| 300 | options(); |
| 301 | params(); |
| 302 | |
| 303 | printf("macro_item * macros = &p%d;\n", mp_index-1); |
| 304 | printf("macro_item * mlast = &p0;\n"); |
| 305 | exit(0); |
| 306 | } |