ITS#5037 from HEAD, index warning

[openldap] / servers / slapd / module.c

diff --git a/servers/slapd/module.c b/servers/slapd/module.c
index 4559be0e0cf556c6b4b240de504e9a2a75544fbd..35587dee8453da8a68cda98f7a9d168e2292eb5d 100644 (file)
--- a/servers/slapd/module.c
+++ b/servers/slapd/module.c
@@ -1,4 +1,18 @@
 /* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2007 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
 #include "portable.h"
 #include <stdio.h>
 #include "slap.h"
@@ -29,18 +43,28 @@ struct module_regtable_t {
 
 typedef struct module_loaded_t {
        struct module_loaded_t *next;
-       lt_dlhandle *lib;
+       lt_dlhandle lib;
 } module_loaded_t;
 
 module_loaded_t *module_list = NULL;
 
 static int module_unload (module_loaded_t *module);
 
+#ifdef HAVE_EBCDIC
+static char ebuf[BUFSIZ];
+#endif
+
 int module_init (void)
 {
        if (lt_dlinit()) {
                const char *error = lt_dlerror();
+#ifdef HAVE_EBCDIC
+               strcpy( ebuf, error );
+               __etoa( ebuf );
+               error = ebuf;
+#endif
                Debug(LDAP_DEBUG_ANY, "lt_dlinit failed: %s\n", error, 0, 0);
+
                return -1;
        }
        return 0;
@@ -55,7 +79,13 @@ int module_kill (void)
 
        if (lt_dlexit()) {
                const char *error = lt_dlerror();
+#ifdef HAVE_EBCDIC
+               strcpy( ebuf, error );
+               __etoa( ebuf );
+               error = ebuf;
+#endif
                Debug(LDAP_DEBUG_ANY, "lt_dlexit failed: %s\n", error, 0, 0);
+
                return -1;
        }
        return 0;
@@ -67,32 +97,56 @@ int module_load(const char* file_name, int argc, char *argv[])
        const char *error;
        int rc;
        MODULE_INIT_FN initialize;
+#ifdef HAVE_EBCDIC
+#define        file    ebuf
+#else
+#define        file    file_name
+#endif
 
        module = (module_loaded_t *)ch_calloc(1, sizeof(module_loaded_t));
        if (module == NULL) {
                Debug(LDAP_DEBUG_ANY, "module_load failed: (%s) out of memory\n", file_name,
                        0, 0);
+
                return -1;
        }
 
+#ifdef HAVE_EBCDIC
+       strcpy( file, file_name );
+       __atoe( file );
+#endif
        /*
         * The result of lt_dlerror(), when called, must be cached prior
         * to calling Debug. This is because Debug is a macro that expands
         * into multiple function calls.
         */
-       if ((module->lib = lt_dlopen(file_name)) == NULL) {
+       if ((module->lib = lt_dlopenext(file)) == NULL) {
                error = lt_dlerror();
-               Debug(LDAP_DEBUG_ANY, "lt_dlopen failed: (%s) %s\n", file_name,
+#ifdef HAVE_EBCDIC
+               strcpy( ebuf, error );
+               __etoa( ebuf );
+               error = ebuf;
+#endif
+               Debug(LDAP_DEBUG_ANY, "lt_dlopenext failed: (%s) %s\n", file_name,
                        error, 0);
+
                ch_free(module);
                return -1;
        }
 
        Debug(LDAP_DEBUG_CONFIG, "loaded module %s\n", file_name, 0, 0);
+
    
+#ifdef HAVE_EBCDIC
+#pragma convlit(suspend)
+#endif
        if ((initialize = lt_dlsym(module->lib, "init_module")) == NULL) {
+#ifdef HAVE_EBCDIC
+#pragma convlit(resume)
+#endif
                Debug(LDAP_DEBUG_CONFIG, "module %s: no init_module() function found\n",
                        file_name, 0, 0);
+
                lt_dlclose(module->lib);
                ch_free(module);
                return -1;
@@ -117,16 +171,18 @@ int module_load(const char* file_name, int argc, char *argv[])
        if (rc == -1) {
                Debug(LDAP_DEBUG_CONFIG, "module %s: init_module() failed\n",
                        file_name, 0, 0);
+
                lt_dlclose(module->lib);
                ch_free(module);
                return rc;
        }
 
-       if (rc >= (sizeof(module_regtable) / sizeof(struct module_regtable_t))
+       if (rc >= (int)(sizeof(module_regtable) / sizeof(struct module_regtable_t))
                || module_regtable[rc].proc == NULL)
        {
                Debug(LDAP_DEBUG_CONFIG, "module %s: unknown registration type (%d)\n",
                        file_name, rc, 0);
+
                module_unload(module);
                return -1;
        }
@@ -135,6 +191,7 @@ int module_load(const char* file_name, int argc, char *argv[])
        if (rc != 0) {
                Debug(LDAP_DEBUG_CONFIG, "module %s: %s module could not be registered\n",
                        file_name, module_regtable[rc].type, 0);
+
                module_unload(module);
                return rc;
        }
@@ -144,16 +201,27 @@ int module_load(const char* file_name, int argc, char *argv[])
 
        Debug(LDAP_DEBUG_CONFIG, "module %s: %s module registered\n",
                file_name, module_regtable[rc].type, 0);
+
        return 0;
 }
 
 int module_path(const char *path)
 {
+#ifdef HAVE_EBCDIC
+       strcpy(ebuf, path);
+       __atoe(ebuf);
+       path = ebuf;
+#endif
        return lt_dlsetsearchpath( path );
 }
 
 void *module_resolve (const void *module, const char *name)
 {
+#ifdef HAVE_EBCDIC
+       strcpy(ebuf, name);
+       __atoe(ebuf);
+       name = ebuf;
+#endif
        if (module == NULL || name == NULL)
                return(NULL);
        return(lt_dlsym(((module_loaded_t *)module)->lib, name));
@@ -178,7 +246,13 @@ static int module_unload (module_loaded_t *module)
                }
 
                /* call module's terminate routine, if present */
-               if (terminate = lt_dlsym(module->lib, "term_module")) {
+#ifdef HAVE_EBCDIC
+#pragma convlit(suspend)
+#endif
+               if ((terminate = lt_dlsym(module->lib, "term_module"))) {
+#ifdef HAVE_EBCDIC
+#pragma convlit(resume)
+#endif
                        terminate();
                }
 
@@ -201,12 +275,12 @@ load_extop_module (
        const char *file_name
 )
 {
-       SLAP_EXTOP_MAIN_FN ext_main;
-       int (*ext_getoid)(int index, char *oid, int blen);
-       char *oid;
+       SLAP_EXTOP_MAIN_FN *ext_main;
+       SLAP_EXTOP_GETOID_FN *ext_getoid;
+       struct berval oid;
        int rc;
 
-       ext_main = (SLAP_EXTOP_MAIN_FN)module_resolve(module, "ext_main");
+       ext_main = (SLAP_EXTOP_MAIN_FN *)module_resolve(module, "ext_main");
        if (ext_main == NULL) {
                return(-1);
        }
@@ -216,19 +290,15 @@ load_extop_module (
                return(-1);
        }
 
-       oid = ch_malloc(256);
-       rc = (ext_getoid)(0, oid, 256);
+       rc = (ext_getoid)(0, &oid, 256);
        if (rc != 0) {
-               ch_free(oid);
                return(rc);
        }
-       if (*oid == 0) {
-               free(oid);
+       if (oid.bv_val == NULL || oid.bv_len == 0) {
                return(-1);
        }
 
-       rc = load_extop( oid, ext_main );
-       free(oid);
+       rc = load_extop( &oid, ext_main );
        return rc;
 }
 #endif /* SLAPD_EXTERNAL_EXTENSIONS */