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Implemented gsasl driver for authentication.
[exim.git] / src / src / drtables.c
diff --git a/src/src/drtables.c b/src/src/drtables.c
index 563670a38add5b6d5820c0195a912c8f7cf956b1..6e42ef94fcfa4d4f1a5c6c5f598c027a445b7489 100644 (file)
--- a/src/src/drtables.c
+++ b/src/src/drtables.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/drtables.c,v 1.11 2009/11/16 19:50:36 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -39,6 +37,10 @@ set to NULL for those that are not compiled into the binary. */
 #include "auths/dovecot.h"
 #endif
 
+#ifdef AUTH_GSASL
+#include "auths/gsasl_exim.h"
+#endif
+
 #ifdef AUTH_PLAINTEXT
 #include "auths/plaintext.h"
 #endif
@@ -60,7 +62,8 @@ auth_info auths_available[] = {
   sizeof(auth_cram_md5_options_block),
   auth_cram_md5_init,                        /* init function */
   auth_cram_md5_server,                      /* server function */
-  auth_cram_md5_client                       /* client function */
+  auth_cram_md5_client,                      /* client function */
+  NULL                                       /* diagnostic function */
   },
 #endif
 
@@ -73,7 +76,8 @@ auth_info auths_available[] = {
   sizeof(auth_cyrus_sasl_options_block),
   auth_cyrus_sasl_init,                      /* init function */
   auth_cyrus_sasl_server,                    /* server function */
-  NULL                                       /* client function */
+  NULL,                                      /* client function */
+  auth_cyrus_sasl_version_report             /* diagnostic function */
   },
 #endif
 
@@ -86,7 +90,22 @@ auth_info auths_available[] = {
   sizeof(auth_dovecot_options_block),
   auth_dovecot_init,                          /* init function */
   auth_dovecot_server,                        /* server function */
-  NULL                                        /* client function */
+  NULL,                                       /* client function */
+  NULL                                        /* diagnostic function */
+  },
+#endif
+
+#ifdef AUTH_GSASL
+  {
+  US"gsasl",                                  /* lookup name */
+  auth_gsasl_options,
+  &auth_gsasl_options_count,
+  &auth_gsasl_option_defaults,
+  sizeof(auth_gsasl_options_block),
+  auth_gsasl_init,                            /* init function */
+  auth_gsasl_server,                          /* server function */
+  NULL,                                       /* client function */
+  auth_gsasl_version_report                   /* diagnostic function */
   },
 #endif
 
@@ -99,7 +118,8 @@ auth_info auths_available[] = {
   sizeof(auth_plaintext_options_block),
   auth_plaintext_init,                       /* init function */
   auth_plaintext_server,                     /* server function */
-  auth_plaintext_client                      /* client function */
+  auth_plaintext_client,                     /* client function */
+  NULL                                       /* diagnostic function */
   },
 #endif
 
@@ -112,11 +132,12 @@ auth_info auths_available[] = {
   sizeof(auth_spa_options_block),
   auth_spa_init,                             /* init function */
   auth_spa_server,                           /* server function */
-  auth_spa_client                            /* client function */
+  auth_spa_client,                           /* client function */
+  NULL                                       /* diagnostic function */
   },
 #endif
 
-{ US"", NULL, NULL, NULL, 0, NULL, NULL, NULL  }
+{ US"", NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL  }
 };
 
 
@@ -391,11 +412,69 @@ static void add_lookup_to_list(lookup_info *info)
   lookup_list[pos] = info;
 }
 
+
+/* These need to be at file level for old versions of gcc (2.95.2 reported),
+ * which give parse errors on an extern in function scope.  Each entry needs
+ * to also be invoked in init_lookup_list() below  */
+
+#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
+extern lookup_module_info whoson_lookup_module_info;
+#endif
+#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
+extern lookup_module_info testdb_lookup_module_info;
+#endif
+#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
+extern lookup_module_info sqlite_lookup_module_info;
+#endif
+#ifdef EXPERIMENTAL_SPF
+extern lookup_module_info spf_lookup_module_info;
+#endif
+#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
+extern lookup_module_info pgsql_lookup_module_info;
+#endif
+#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
+extern lookup_module_info passwd_lookup_module_info;
+#endif
+#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
+extern lookup_module_info oracle_lookup_module_info;
+#endif
+#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
+extern lookup_module_info nisplus_lookup_module_info;
+#endif
+#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
+extern lookup_module_info nis_lookup_module_info;
+#endif
+#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
+extern lookup_module_info mysql_lookup_module_info;
+#endif
+#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
+extern lookup_module_info lsearch_lookup_module_info;
+#endif
+#ifdef LOOKUP_LDAP
+extern lookup_module_info ldap_lookup_module_info;
+#endif
+#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
+extern lookup_module_info ibase_lookup_module_info;
+#endif
+#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
+extern lookup_module_info dsearch_lookup_module_info;
+#endif
+#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
+extern lookup_module_info dnsdb_lookup_module_info;
+#endif
+#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
+extern lookup_module_info dbmdb_lookup_module_info;
+#endif
+#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
+extern lookup_module_info cdb_lookup_module_info;
+#endif
+
 void init_lookup_list(void)
 {
   DIR *dd;
   struct dirent *ent;
-  const pcre *regex_islookupmod = regex_must_compile(US"\\.so$", FALSE, TRUE);
+  const pcre *regex_islookupmod = regex_must_compile(
+      US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE);
   int countmodules = 0;
   int moduleerrors = 0;
   struct lookupmodulestr *p;
@@ -405,98 +484,81 @@ void init_lookup_list(void)
   lookup_list_init_done = 1;
 
 #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
-extern lookup_module_info cdb_lookup_module_info;
   addlookupmodule(NULL, &cdb_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
-extern lookup_module_info dbmdb_lookup_module_info;
   addlookupmodule(NULL, &dbmdb_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
-extern lookup_module_info dnsdb_lookup_module_info;
   addlookupmodule(NULL, &dnsdb_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
-extern lookup_module_info dsearch_lookup_module_info;
   addlookupmodule(NULL, &dsearch_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
-extern lookup_module_info ibase_lookup_module_info;
   addlookupmodule(NULL, &ibase_lookup_module_info);
 #endif
 
 #ifdef LOOKUP_LDAP
-extern lookup_module_info ldap_lookup_module_info;
   addlookupmodule(NULL, &ldap_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
-extern lookup_module_info lsearch_lookup_module_info;
   addlookupmodule(NULL, &lsearch_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
-extern lookup_module_info mysql_lookup_module_info;
   addlookupmodule(NULL, &mysql_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
-extern lookup_module_info nis_lookup_module_info;
   addlookupmodule(NULL, &nis_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
-extern lookup_module_info nisplus_lookup_module_info;
   addlookupmodule(NULL, &nisplus_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
-extern lookup_module_info oracle_lookup_module_info;
   addlookupmodule(NULL, &oracle_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
-extern lookup_module_info passwd_lookup_module_info;
   addlookupmodule(NULL, &passwd_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
-extern lookup_module_info pgsql_lookup_module_info;
   addlookupmodule(NULL, &pgsql_lookup_module_info);
 #endif
 
 #ifdef EXPERIMENTAL_SPF
-extern lookup_module_info spf_lookup_module_info;
   addlookupmodule(NULL, &spf_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
-extern lookup_module_info sqlite_lookup_module_info;
   addlookupmodule(NULL, &sqlite_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
-extern lookup_module_info testdb_lookup_module_info;
   addlookupmodule(NULL, &testdb_lookup_module_info);
 #endif
 
 #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
-extern lookup_module_info whoson_lookup_module_info;
   addlookupmodule(NULL, &whoson_lookup_module_info);
 #endif
 
 #ifdef LOOKUP_MODULE_DIR
   dd = opendir(LOOKUP_MODULE_DIR);
   if (dd == NULL) {
-    DEBUG(5) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
+    DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
     log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
   }
   else {
-    DEBUG(9) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR);
+    DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR);
     while ((ent = readdir(dd)) != NULL) {
       char *name = ent->d_name;
       int len = (int)strlen(name);
@@ -504,7 +566,7 @@ extern lookup_module_info whoson_lookup_module_info;
         int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2;
         void *dl;
         struct lookup_module_info *info;
-        char *errormsg;
+        const char *errormsg;
 
         /* SRH: am I being paranoid here or what? */
         if (pathnamelen > big_buffer_size) {
@@ -548,19 +610,19 @@ extern lookup_module_info whoson_lookup_module_info;
         }
 
         addlookupmodule(dl, info);
-        DEBUG(9) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount);
+        DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount);
         countmodules++;
       }
     }
     closedir(dd);
   }
 
-  DEBUG(9) debug_printf("Loaded %d lookup modules\n", countmodules);
+  DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules);
 #endif
 
   store_free((void*)regex_islookupmod);
 
-  DEBUG(4) debug_printf("Total %d lookups\n", lookup_list_count);
+  DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count);
 
   lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count);
   memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count);
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