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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 09:44:07 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 09:44:07 +0000 |
commit | 39ce00b8d520cbecbd6af87257e8fb11df0ec273 (patch) | |
tree | 4c21a2674c19e5c44be3b3550b476b9e63d8ae3d /src/macro_predef.c | |
parent | Initial commit. (diff) | |
download | exim4-39ce00b8d520cbecbd6af87257e8fb11df0ec273.tar.xz exim4-39ce00b8d520cbecbd6af87257e8fb11df0ec273.zip |
Adding upstream version 4.94.2.upstream/4.94.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/macro_predef.c | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/src/macro_predef.c b/src/macro_predef.c new file mode 100644 index 0000000..1c93a6e --- /dev/null +++ b/src/macro_predef.c @@ -0,0 +1,322 @@ +/************************************************* +* Exim - an Internet mail transport agent * +*************************************************/ + +/* Copyright (c) Jeremy Harris 1995 - 2018 */ +/* Copyright (c) The Exim Maintainers 2020 */ +/* See the file NOTICE for conditions of use and distribution. */ + +/* Create a static data structure with the predefined macros, to be +included in the main Exim build */ + +#include "exim.h" +#include "macro_predef.h" + +unsigned mp_index = 0; + +/* Global dummy variables */ + +void fn_smtp_receive_timeout(const uschar * name, const uschar * str) {} +uschar * syslog_facility_str; + +/******************************************************************************/ + +void +builtin_macro_create_var(const uschar * name, const uschar * val) +{ +printf ("static macro_item p%d = { ", mp_index); +if (mp_index == 0) + printf(".next=NULL,"); +else + printf(".next=&p%d,", mp_index-1); + +printf(" .command_line=FALSE, .namelen=%d, .replen=%d," + " .name=US\"%s\", .replacement=US\"%s\" };\n", + Ustrlen(name), Ustrlen(val), CS name, CS val); +mp_index++; +} + + +void +builtin_macro_create(const uschar * name) +{ +builtin_macro_create_var(name, US"y"); +} + + +/* restricted snprintf */ +void +spf(uschar * buf, int len, const uschar * fmt, ...) +{ +va_list ap; +va_start(ap, fmt); + +while (*fmt && len > 1) + if (*fmt == '%' && fmt[1] == 'T') + { + uschar * s = va_arg(ap, uschar *); + while (*s && len-- > 1) + *buf++ = toupper(*s++); + fmt += 2; + } + else + { + *buf++ = *fmt++; len--; + } +*buf = '\0'; +va_end(ap); +} + +void +options_from_list(optionlist * opts, unsigned nopt, + const uschar * section, uschar * group) +{ +const uschar * s; +uschar buf[EXIM_DRIVERNAME_MAX]; + +/* The 'previously-defined-substring' rule for macros in config file +lines is done thus for these builtin macros: we know that the table +we source from is in strict alpha order, hence the builtins portion +of the macros list is in reverse-alpha (we prepend them) - so longer +macros that have substrings are always discovered first during +expansion. */ + +for (int i = 0; i < nopt; i++) if (*(s = US opts[i].name) && *s != '*') + { + if (group) + spf(buf, sizeof(buf), CUS"_OPT_%T_%T_%T", section, group, s); + else + spf(buf, sizeof(buf), CUS"_OPT_%T_%T", section, s); + builtin_macro_create(buf); + } +} + + +/******************************************************************************/ + + +/* Create compile-time feature macros */ +static void +features(void) +{ +/* Probably we could work out a static initialiser for wherever +macros are stored, but this will do for now. Some names are awkward +due to conflicts with other common macros. */ + +#ifdef SUPPORT_CRYPTEQ + builtin_macro_create(US"_HAVE_CRYPTEQ"); +#endif +#if HAVE_ICONV + builtin_macro_create(US"_HAVE_ICONV"); +#endif +#if HAVE_IPV6 + builtin_macro_create(US"_HAVE_IPV6"); +#endif +#ifdef HAVE_SETCLASSRESOURCES + builtin_macro_create(US"_HAVE_SETCLASSRESOURCES"); +#endif +#ifdef SUPPORT_PAM + builtin_macro_create(US"_HAVE_PAM"); +#endif +#ifdef EXIM_PERL + builtin_macro_create(US"_HAVE_PERL"); +#endif +#ifdef EXPAND_DLFUNC + builtin_macro_create(US"_HAVE_DLFUNC"); +#endif +#ifdef USE_TCP_WRAPPERS + builtin_macro_create(US"_HAVE_TCPWRAPPERS"); +#endif +#ifndef DISABLE_TLS + builtin_macro_create(US"_HAVE_TLS"); +# ifdef USE_GNUTLS + builtin_macro_create(US"_HAVE_GNUTLS"); +# else + builtin_macro_create(US"_HAVE_OPENSSL"); +# endif +#endif +#ifdef SUPPORT_TRANSLATE_IP_ADDRESS + builtin_macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS"); +#endif +#ifdef SUPPORT_MOVE_FROZEN_MESSAGES + builtin_macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES"); +#endif +#ifdef WITH_CONTENT_SCAN + builtin_macro_create(US"_HAVE_CONTENT_SCANNING"); +#endif +#ifndef DISABLE_DKIM + builtin_macro_create(US"_HAVE_DKIM"); +#endif +#ifdef SUPPORT_DMARC + builtin_macro_create(US"_HAVE_DMARC"); +#endif +#ifndef DISABLE_DNSSEC + builtin_macro_create(US"_HAVE_DNSSEC"); +#endif +#ifndef DISABLE_EVENT + builtin_macro_create(US"_HAVE_EVENT"); +#endif +#ifdef SUPPORT_I18N + builtin_macro_create(US"_HAVE_I18N"); +#endif +#ifndef DISABLE_OCSP + builtin_macro_create(US"_HAVE_OCSP"); +#endif +#ifndef DISABLE_PIPE_CONNECT + builtin_macro_create(US"_HAVE_PIPE_CONNECT"); +#endif +#ifndef DISABLE_PRDR + builtin_macro_create(US"_HAVE_PRDR"); +#endif +#ifdef SUPPORT_PROXY + builtin_macro_create(US"_HAVE_PROXY"); +#endif +#ifdef SUPPORT_SOCKS + builtin_macro_create(US"_HAVE_SOCKS"); +#endif +#ifdef TCP_FASTOPEN + builtin_macro_create(US"_HAVE_TCP_FASTOPEN"); +#endif +#ifdef EXPERIMENTAL_LMDB + builtin_macro_create(US"_HAVE_LMDB"); +#endif +#ifdef SUPPORT_SPF + builtin_macro_create(US"_HAVE_SPF"); +#endif +#if defined(EXPERIMENTAL_SRS) || defined(EXPERIMENTAL_SRS_NATIVE) + builtin_macro_create(US"_HAVE_SRS"); +#endif +#if defined(EXPERIMENTAL_SRS_NATIVE) + builtin_macro_create(US"_HAVE_NATIVE_SRS"); /* beware clash with _HAVE_SRS */ +#endif +#ifdef EXPERIMENTAL_ARC + builtin_macro_create(US"_HAVE_ARC"); +#endif +#ifdef EXPERIMENTAL_BRIGHTMAIL + builtin_macro_create(US"_HAVE_BRIGHTMAIL"); +#endif +#ifdef SUPPORT_DANE + builtin_macro_create(US"_HAVE_DANE"); +#endif +#ifdef EXPERIMENTAL_DCC + builtin_macro_create(US"_HAVE_DCC"); +#endif +#ifdef EXPERIMENTAL_DSN_INFO + builtin_macro_create(US"_HAVE_DSN_INFO"); +#endif +#ifdef EXPERIMENTAL_TLS_RESUME + builtin_macro_create(US"_HAVE_TLS_RESUME"); +#endif + +#ifdef LOOKUP_LSEARCH + builtin_macro_create(US"_HAVE_LOOKUP_LSEARCH"); +#endif +#ifdef LOOKUP_CDB + builtin_macro_create(US"_HAVE_LOOKUP_CDB"); +#endif +#ifdef LOOKUP_DBM + builtin_macro_create(US"_HAVE_LOOKUP_DBM"); +#endif +#ifdef LOOKUP_DNSDB + builtin_macro_create(US"_HAVE_LOOKUP_DNSDB"); +#endif +#ifdef LOOKUP_DSEARCH + builtin_macro_create(US"_HAVE_LOOKUP_DSEARCH"); +#endif +#ifdef LOOKUP_IBASE + builtin_macro_create(US"_HAVE_LOOKUP_IBASE"); +#endif +#ifdef LOOKUP_LDAP + builtin_macro_create(US"_HAVE_LOOKUP_JSON"); +#endif +#ifdef LOOKUP_LDAP + builtin_macro_create(US"_HAVE_LOOKUP_LDAP"); +#endif +#ifdef EXPERIMENTAL_LMDB + builtin_macro_create(US"_HAVE_LOOKUP_LMDB"); +#endif +#ifdef LOOKUP_MYSQL + builtin_macro_create(US"_HAVE_LOOKUP_MYSQL"); +#endif +#ifdef LOOKUP_NIS + builtin_macro_create(US"_HAVE_LOOKUP_NIS"); +#endif +#ifdef LOOKUP_NISPLUS + builtin_macro_create(US"_HAVE_LOOKUP_NISPLUS"); +#endif +#ifdef LOOKUP_ORACLE + builtin_macro_create(US"_HAVE_LOOKUP_ORACLE"); +#endif +#ifdef LOOKUP_PASSWD + builtin_macro_create(US"_HAVE_LOOKUP_PASSWD"); +#endif +#ifdef LOOKUP_PGSQL + builtin_macro_create(US"_HAVE_LOOKUP_PGSQL"); +#endif +#ifdef LOOKUP_REDIS + builtin_macro_create(US"_HAVE_LOOKUP_REDIS"); +#endif +#ifdef LOOKUP_SQLITE + builtin_macro_create(US"_HAVE_LOOKUP_SQLITE"); +#endif +#ifdef LOOKUP_TESTDB + builtin_macro_create(US"_HAVE_LOOKUP_TESTDB"); +#endif +#ifdef LOOKUP_WHOSON + builtin_macro_create(US"_HAVE_LOOKUP_WHOSON"); +#endif + +#ifdef TRANSPORT_APPENDFILE +# ifdef SUPPORT_MAILDIR + builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MAILDIR"); +# endif +# ifdef SUPPORT_MAILSTORE + builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MAILSTORE"); +# endif +# ifdef SUPPORT_MBX + builtin_macro_create(US"_HAVE_TRANSPORT_APPEND_MBX"); +# endif +#endif + +#ifdef WITH_CONTENT_SCAN +features_malware(); +#endif + +features_crypto(); +} + + +static void +options(void) +{ +options_main(); +options_routers(); +options_transports(); +options_auths(); +options_logging(); +#ifndef DISABLE_TLS +options_tls(); +#endif +} + +static void +params(void) +{ +#ifndef DISABLE_DKIM +params_dkim(); +#endif +} + + +int +main(void) +{ +printf("#include \"exim.h\"\n"); +features(); +options(); +params(); + +printf("macro_item * macros = &p%d;\n", mp_index-1); +printf("macro_item * mlast = &p0;\n"); +exit(0); +} |