/* We have a new definition. The macro_item structure includes a final vector
called "name" which is one byte long. Thus, adding "namelen" gives us enough
-room to store the "name" string. */
+room to store the "name" string.
+If a builtin macro we place at head of list, else tail. This lets us lazy-create
+builtins. */
macro_item *
-macro_create(const uschar * name, const uschar * val, BOOL command_line)
+macro_create(const uschar * name, const uschar * val,
+ BOOL command_line, BOOL builtin)
{
unsigned namelen = Ustrlen(name);
macro_item * m = store_get(sizeof(macro_item) + namelen);
-if (!macros) macros = m; else mlast->next = m;
-mlast = m;
-m->next = NULL;
+if (!macros)
+ {
+ macros = m;
+ mlast = m;
+ m->next = NULL;
+ }
+else if (builtin)
+ {
+ m->next = macros;
+ macros = m;
+ }
+else
+ {
+ mlast->next = m;
+ mlast = m;
+ m->next = NULL;
+ }
m->command_line = command_line;
m->namelen = namelen;
m->replacement = string_copy(val);
Returns: nothing
*/
-void
+static void
read_macro_assignment(uschar *s)
{
uschar name[64];
/* We have a new definition. */
else
- (void) macro_create(name, s, FALSE);
+ (void) macro_create(name, s, FALSE, FALSE);
+}
+
+
+
+
+
+/*************************************************/
+/* Create compile-time feature macros */
+static void
+readconf_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
+ macro_create(US"_HAVE_CRYPTEQ", US"y", FALSE, TRUE);
+#endif
+#if HAVE_ICONV
+ macro_create(US"_HAVE_ICONV", US"y", FALSE, TRUE);
+#endif
+#if HAVE_IPV6
+ macro_create(US"_HAVE_IPV6", US"y", FALSE, TRUE);
+#endif
+#ifdef HAVE_SETCLASSRESOURCES
+ macro_create(US"_HAVE_SETCLASSRESOURCES", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_PAM
+ macro_create(US"_HAVE_PAM", US"y", FALSE, TRUE);
+#endif
+#ifdef EXIM_PERL
+ macro_create(US"_HAVE_PERL", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPAND_DLFUNC
+ macro_create(US"_HAVE_DLFUNC", US"y", FALSE, TRUE);
+#endif
+#ifdef USE_TCP_WRAPPERS
+ macro_create(US"_HAVE_TCPWRAPPERS", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_TLS
+ macro_create(US"_HAVE_TLS", US"y", FALSE, TRUE);
+# ifdef USE_GNUTLS
+ macro_create(US"_HAVE_GNUTLS", US"y", FALSE, TRUE);
+# else
+ macro_create(US"_HAVE_OPENSSL", US"y", FALSE, TRUE);
+# endif
+#endif
+#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
+ macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
+ macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES", US"y", FALSE, TRUE);
+#endif
+#ifdef WITH_CONTENT_SCAN
+ macro_create(US"_HAVE_CONTENT_SCANNING", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_DKIM
+ macro_create(US"_HAVE_DKIM", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_DNSSEC
+ macro_create(US"_HAVE_DNSSEC", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_EVENT
+ macro_create(US"_HAVE_EVENT", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_I18N
+ macro_create(US"_HAVE_I18N", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_OCSP
+ macro_create(US"_HAVE_OCSP", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_PRDR
+ macro_create(US"_HAVE_PRDR", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_PROXY
+ macro_create(US"_HAVE_PROXY", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_SOCKS
+ macro_create(US"_HAVE_SOCKS", US"y", FALSE, TRUE);
+#endif
+#ifdef TCP_FASTOPEN
+ macro_create(US"_HAVE_TCP_FASTOPEN", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_LMDB
+ macro_create(US"_HAVE_LMDB", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_SPF
+ macro_create(US"_HAVE_SPF", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_SRS
+ macro_create(US"_HAVE_SRS", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ macro_create(US"_HAVE_BRIGHTMAIL", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DANE
+ macro_create(US"_HAVE_DANE", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DCC
+ macro_create(US"_HAVE_DCC", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DMARC
+ macro_create(US"_HAVE_DMARC", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DSN_INFO
+ macro_create(US"_HAVE_DSN_INFO", US"y", FALSE, TRUE);
+#endif
+
+#ifdef LOOKUP_LSEARCH
+ macro_create(US"_HAVE_LKUP_LSEARCH", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_CDB
+ macro_create(US"_HAVE_LKUP_CDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_DBM
+ macro_create(US"_HAVE_LKUP_DBM", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_DNSDB
+ macro_create(US"_HAVE_LKUP_DNSDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_DSEARCH
+ macro_create(US"_HAVE_LKUP_DSEARCH", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_IBASE
+ macro_create(US"_HAVE_LKUP_IBASE", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_LDAP
+ macro_create(US"_HAVE_LKUP_LDAP", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_LMDB
+ macro_create(US"_HAVE_LKUP_LMDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_MYSQL
+ macro_create(US"_HAVE_LKUP_MYSQL", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_NIS
+ macro_create(US"_HAVE_LKUP_NIS", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_NISPLUS
+ macro_create(US"_HAVE_LKUP_NISPLUS", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_ORACLE
+ macro_create(US"_HAVE_LKUP_ORACLE", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_PASSWD
+ macro_create(US"_HAVE_LKUP_PASSWD", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_PGSQL
+ macro_create(US"_HAVE_LKUP_PGSQL", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_REDIS
+ macro_create(US"_HAVE_LKUP_REDIS", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_SQLITE
+ macro_create(US"_HAVE_LKUP_SQLITE", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_TESTDB
+ macro_create(US"_HAVE_LKUP_TESTDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_WHOSON
+ macro_create(US"_HAVE_LKUP_WHOSON", US"y", FALSE, TRUE);
+#endif
+
+#ifdef TRANSPORT_APPENDFILE
+# ifdef SUPPORT_MAILDIR
+ macro_create(US"_HAVE_TPT_APPEND_MAILDR", US"y", FALSE, TRUE);
+# endif
+# ifdef SUPPORT_MAILSTORE
+ macro_create(US"_HAVE_TPT_APPEND_MAILSTORE", US"y", FALSE, TRUE);
+# endif
+# ifdef SUPPORT_MBX
+ macro_create(US"_HAVE_TPT_APPEND_MBX", US"y", FALSE, TRUE);
+# endif
+#endif
}
+void
+readconf_options_from_list(optionlist * opts, unsigned nopt, uschar * group)
+{
+int i;
+const uschar * s;
+
+/* Walk the array backwards to get substring-conflict names */
+for (i = nopt-1; i >= 0; i--) if (*(s = opts[i].name) && *s != '*')
+ macro_create(string_sprintf("_OPT_%T_%T", group, s), US"y", FALSE, TRUE);
+}
+
+
+static void
+readconf_options(void)
+{
+readconf_options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN");
+readconf_options_routers();
+readconf_options_transports();
+readconf_options_auths();
+}
+static void
+macros_create_builtin(void)
+{
+readconf_features();
+readconf_options();
+macros_builtin_created = TRUE;
+}
/*************************************************
if (*s != '=') s = ss; /* Not a macro definition */
}
+ /* If the builtin macros are not yet defined, and the line contains an
+ underscrore followed by an one of the three possible chars used by
+ builtins, create them. */
+
+ if (!macros_builtin_created)
+ {
+ const uschar * t, * p;
+ uschar c;
+ for (t = s; (p = CUstrchr(t, '_')); t = p+1)
+ if (c = p[1], c == 'O' || c == 'D' || c == 'H')
+ {
+ macros_create_builtin();
+ break;
+ }
+ }
+
/* For each defined macro, scan the line (from after XXX= if present),
replacing all occurrences of the macro. */
macro_found = FALSE;
- for (m = macros; m != NULL; m = m->next)
+ for (m = macros; m; m = m->next)
{
uschar *p, *pp;
uschar *t = s;
if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
"integer \"%s\" is too large (overflow)", s);
+ /* We get a coverity error here for using count, as it derived
+ from the tainted buffer pointed to by s, as parsed by sscanf().
+ By the definition of sscanf we must be aceessing between start
+ and end of s (assuming it is nul-terminated...) so ignore the error. */
+ /* coverity[tainted_data] */
if (s[count] == '.')
{
int d = 100;
fprintf(stderr, "exim: permission denied\n");
exit(EXIT_FAILURE);
}
+ if (!macros_builtin_created) macros_create_builtin();
for (m = macros; m; m = m->next)
if (!name || Ustrcmp(name, m->name) == 0)
{
-/*************************************************/
-/* Create compile-time feature macros */
-void
-readconf_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
- macro_create(US"_HAVE_CRYPTEQ", US"y", FALSE);
-#endif
-#if HAVE_ICONV
- macro_create(US"_HAVE_ICONV", US"y", FALSE);
-#endif
-#if HAVE_IPV6
- macro_create(US"_HAVE_IPV6", US"y", FALSE);
-#endif
-#ifdef HAVE_SETCLASSRESOURCES
- macro_create(US"_HAVE_SETCLASSRESOURCES", US"y", FALSE);
-#endif
-#ifdef SUPPORT_PAM
- macro_create(US"_HAVE_PAM", US"y", FALSE);
-#endif
-#ifdef EXIM_PERL
- macro_create(US"_HAVE_PERL", US"y", FALSE);
-#endif
-#ifdef EXPAND_DLFUNC
- macro_create(US"_HAVE_DLFUNC", US"y", FALSE);
-#endif
-#ifdef USE_TCP_WRAPPERS
- macro_create(US"_HAVE_TCPWRAPPERS", US"y", FALSE);
-#endif
-#ifdef SUPPORT_TLS
- macro_create(US"_HAVE_TLS", US"y", FALSE);
-# ifdef USE_GNUTLS
- macro_create(US"_HAVE_GNUTLS", US"y", FALSE);
-# else
- macro_create(US"_HAVE_OPENSSL", US"y", FALSE);
-# endif
-#endif
-#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
- macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS", US"y", FALSE);
-#endif
-#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
- macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES", US"y", FALSE);
-#endif
-#ifdef WITH_CONTENT_SCAN
- macro_create(US"_HAVE_CONTENT_SCANNING", US"y", FALSE);
-#endif
-#ifndef DISABLE_DKIM
- macro_create(US"_HAVE_DKIM", US"y", FALSE);
-#endif
-#ifndef DISABLE_DNSSEC
- macro_create(US"_HAVE_DNSSEC", US"y", FALSE);
-#endif
-#ifndef DISABLE_EVENT
- macro_create(US"_HAVE_EVENT", US"y", FALSE);
-#endif
-#ifdef SUPPORT_I18N
- macro_create(US"_HAVE_I18N", US"y", FALSE);
-#endif
-#ifndef DISABLE_OCSP
- macro_create(US"_HAVE_OCSP", US"y", FALSE);
-#endif
-#ifndef DISABLE_PRDR
- macro_create(US"_HAVE_PRDR", US"y", FALSE);
-#endif
-#ifdef SUPPORT_PROXY
- macro_create(US"_HAVE_PROXY", US"y", FALSE);
-#endif
-#ifdef SUPPORT_SOCKS
- macro_create(US"_HAVE_SOCKS", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_LMDB
- macro_create(US"_HAVE_LMDB", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_SPF
- macro_create(US"_HAVE_SPF", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_SRS
- macro_create(US"_HAVE_SRS", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- macro_create(US"_HAVE_BRIGHTMAIL", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DANE
- macro_create(US"_HAVE_DANE", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DCC
- macro_create(US"_HAVE_DCC", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DMARC
- macro_create(US"_HAVE_DMARC", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DSN_INFO
- macro_create(US"_HAVE_DSN_INFO", US"y", FALSE);
-#endif
-
-#ifdef LOOKUP_LSEARCH
- macro_create(US"_HAVE_LKUP_LSEARCH", US"y", FALSE);
-#endif
-#ifdef LOOKUP_CDB
- macro_create(US"_HAVE_LKUP_CDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_DBM
- macro_create(US"_HAVE_LKUP_DBM", US"y", FALSE);
-#endif
-#ifdef LOOKUP_DNSDB
- macro_create(US"_HAVE_LKUP_DNSDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_DSEARCH
- macro_create(US"_HAVE_LKUP_DSEARCH", US"y", FALSE);
-#endif
-#ifdef LOOKUP_IBASE
- macro_create(US"_HAVE_LKUP_IBASE", US"y", FALSE);
-#endif
-#ifdef LOOKUP_LDAP
- macro_create(US"_HAVE_LKUP_LDAP", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_LMDB
- macro_create(US"_HAVE_LKUP_LMDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_MYSQL
- macro_create(US"_HAVE_LKUP_MYSQL", US"y", FALSE);
-#endif
-#ifdef LOOKUP_NIS
- macro_create(US"_HAVE_LKUP_NIS", US"y", FALSE);
-#endif
-#ifdef LOOKUP_NISPLUS
- macro_create(US"_HAVE_LKUP_NISPLUS", US"y", FALSE);
-#endif
-#ifdef LOOKUP_ORACLE
- macro_create(US"_HAVE_LKUP_ORACLE", US"y", FALSE);
-#endif
-#ifdef LOOKUP_PASSWD
- macro_create(US"_HAVE_LKUP_PASSWD", US"y", FALSE);
-#endif
-#ifdef LOOKUP_PGSQL
- macro_create(US"_HAVE_LKUP_PGSQL", US"y", FALSE);
-#endif
-#ifdef LOOKUP_REDIS
- macro_create(US"_HAVE_LKUP_REDIS", US"y", FALSE);
-#endif
-#ifdef LOOKUP_SQLITE
- macro_create(US"_HAVE_LKUP_SQLITE", US"y", FALSE);
-#endif
-#ifdef LOOKUP_TESTDB
- macro_create(US"_HAVE_LKUP_TESTDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_WHOSON
- macro_create(US"_HAVE_LKUP_WHOSON", US"y", FALSE);
-#endif
-
-#ifdef TRANSPORT_APPENDFILE
-# ifdef SUPPORT_MAILDIR
- macro_create(US"_HAVE_TPT_APPEND_MAILDR", US"y", FALSE);
-# endif
-# ifdef SUPPORT_MAILSTORE
- macro_create(US"_HAVE_TPT_APPEND_MAILSTORE", US"y", FALSE);
-# endif
-# ifdef SUPPORT_MBX
- macro_create(US"_HAVE_TPT_APPEND_MBX", US"y", FALSE);
-# endif
-#endif
-}
-
-
-void
-readconf_options_from_list(optionlist * opts, unsigned nopt, uschar * group)
-{
-int i;
-const uschar * s;
-
-/* Walk the array backwards to get substring-conflict names */
-for (i = nopt-1; i >= 0; i--) if (*(s = opts[i].name) && *s != '*')
- macro_create(string_sprintf("_OPT_%T_%T", group, s), US"y", FALSE);
-}
-
-
-void
-readconf_options(void)
-{
-readconf_options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN");
-readconf_options_routers();
-readconf_options_transports();
-readconf_options_auths();
-}
-
-
/*************************************************
* Read main configuration options *
*************************************************/
/* Loop through the possible file names */
-while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
- != NULL)
+while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
{
/* Cut out all the fancy processing unless specifically wanted */
for (ai = auths_available; ai->driver_name[0]; ai++)
{
- macro_create(string_sprintf("_DRVR_AUTH_%T", ai->driver_name), US"y", FALSE);
+ macro_create(string_sprintf("_DRVR_AUTH_%T", ai->driver_name), US"y", FALSE, TRUE);
readconf_options_from_list(ai->options, (unsigned)*ai->options_count, ai->driver_name);
}
}
git://git.exim.org / users / jgh / exim.git / blobdiff