]> git.sur5r.net Git - openldap/blobdiff - libraries/libldap/init.c
A little cleanup of last 2 commits
[openldap] / libraries / libldap / init.c
index 03fee191de20c21244f775bea2e579ae8ebfb1e8..093cedf32f4f47bbeb537e9a352bb0bcfc981c68 100644 (file)
@@ -1,6 +1,6 @@
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 #include "portable.h"
@@ -26,8 +26,10 @@ struct ldapoptions ldap_int_global_options =
 #define ATTR_INT       2
 #define ATTR_KV                3
 #define ATTR_STRING    4
-#define ATTR_TLS       5
-#define ATTR_URIS      6
+#define ATTR_OPTION    5
+
+#define ATTR_SASL      6
+#define ATTR_TLS       7
 
 struct ol_keyvalue {
        const char *            key;
@@ -59,26 +61,35 @@ static const struct ol_attribute {
                offsetof(struct ldapoptions, ldo_defbinddn)},
        {0, ATTR_STRING,        "BASE",                 NULL,
                offsetof(struct ldapoptions, ldo_defbase)},
-       {0, ATTR_INT,           "PORT",                 NULL,
+       {0, ATTR_INT,           "PORT",                 NULL,           /* deprecated */
                offsetof(struct ldapoptions, ldo_defport)},
-       /* **** keep this around for backward compatibility */
-       {0, ATTR_URIS,          "HOST",                 NULL,   1},
-       /* **** */
-       {0, ATTR_URIS,          "URI",                  NULL,   0},
+       {0, ATTR_OPTION,        "HOST",                 NULL,   LDAP_OPT_HOST_NAME}, /* deprecated */
+       {0, ATTR_OPTION,        "URI",                  NULL,   LDAP_OPT_URI}, /* replaces HOST/PORT */
        {0, ATTR_BOOL,          "REFERRALS",    NULL,   LDAP_BOOL_REFERRALS},
        {0, ATTR_BOOL,          "RESTART",              NULL,   LDAP_BOOL_RESTART},
+
+#ifdef HAVE_CYRUS_SASL
+       {1, ATTR_STRING,        "SASL_MECH",            NULL,
+               offsetof(struct ldapoptions, ldo_def_sasl_mech)},
+       {1, ATTR_STRING,        "SASL_REALM",           NULL,
+               offsetof(struct ldapoptions, ldo_def_sasl_realm)},
+       {1, ATTR_STRING,        "SASL_AUTHCID",         NULL,
+               offsetof(struct ldapoptions, ldo_def_sasl_authcid)},
+       {1, ATTR_STRING,        "SASL_AUTHZID",         NULL,
+               offsetof(struct ldapoptions, ldo_def_sasl_authzid)},
+       {0, ATTR_SASL,          "SASL_SECPROPS",        NULL,   LDAP_OPT_X_SASL_SECPROPS},
+#endif
+
+#ifdef HAVE_TLS
        {0, ATTR_TLS,           "TLS",                  NULL,   LDAP_OPT_X_TLS},
-       {0, ATTR_TLS,           "TLS_CERT",             NULL,   LDAP_OPT_X_TLS_CERTFILE},
-       {0, ATTR_TLS,           "TLS_KEY",              NULL,   LDAP_OPT_X_TLS_KEYFILE},
+       {1, ATTR_TLS,           "TLS_CERT",             NULL,   LDAP_OPT_X_TLS_CERTFILE},
+       {1, ATTR_TLS,           "TLS_KEY",              NULL,   LDAP_OPT_X_TLS_KEYFILE},
        {0, ATTR_TLS,           "TLS_CACERT",   NULL,   LDAP_OPT_X_TLS_CACERTFILE},
        {0, ATTR_TLS,           "TLS_CACERTDIR",NULL,   LDAP_OPT_X_TLS_CACERTDIR},
        {0, ATTR_TLS,           "TLS_REQCERT",  NULL,   LDAP_OPT_X_TLS_REQUIRE_CERT},
-#ifdef HAVE_CYRUS_SASL
-       {0, ATTR_INT,           "SASL_MINSSF",  NULL,
-               offsetof(struct ldapoptions, ldo_sasl_minssf)},
-       {0, ATTR_INT,           "SASL_MAXSSF",  NULL,
-               offsetof(struct ldapoptions, ldo_sasl_maxssf)},
+       {0, ATTR_TLS,           "TLS_RANDFILE", NULL,   LDAP_OPT_X_TLS_RANDOM_FILE},
 #endif
+
        {0, ATTR_NONE,          NULL,           NULL,   0}
 };
 
@@ -104,7 +115,12 @@ static void openldap_ldap_init_w_conf(
                return;
        }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG ( CONFIG, DETAIL1, 
+               "openldap_init_w_conf: trying %s\n", file, 0, 0 );
+#else
        Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
+#endif
 
        fp = fopen(file, "r");
        if(fp == NULL) {
@@ -112,7 +128,11 @@ static void openldap_ldap_init_w_conf(
                return;
        }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG ( CONFIG, DETAIL1, "openldap_init_w_conf: using %s\n", file, 0, 0 );
+#else
        Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
+#endif
 
        while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
                /* skip lines starting with '#' */
@@ -200,19 +220,21 @@ static void openldap_ldap_init_w_conf(
                                if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
                                * (char**) p = LDAP_STRDUP(opt);
                                break;
+                       case ATTR_OPTION:
+                               ldap_set_option( NULL, attrs[i].offset, opt );
+                               break;
+                       case ATTR_SASL:
+#ifdef HAVE_CYRUS_SASL
+                               ldap_int_sasl_config( gopts, attrs[i].offset, opt );
+#endif
+                               break;
                        case ATTR_TLS:
 #ifdef HAVE_TLS
-                               ldap_pvt_tls_config( gopts, attrs[i].offset, opt );
+                               ldap_int_tls_config( NULL, attrs[i].offset, opt );
 #endif
                                break;
-                       case ATTR_URIS:
-                               if (attrs[i].offset == 0) {
-                                       ldap_set_option( NULL, LDAP_OPT_URI, opt );
-                               } else {
-                                       ldap_set_option( NULL, LDAP_OPT_HOST_NAME, opt );
-                               }
-                               break;
                        }
+
                        break;
                }
        }
@@ -238,23 +260,33 @@ static void openldap_ldap_init_w_userconf(const char *file)
        home = getenv("HOME");
 
        if (home != NULL) {
+#ifdef NEW_LOGGING
+       LDAP_LOG ( CONFIG, ARGS, 
+               "openldap_init_w_userconf: HOME env is %s\n", home, 0, 0 );
+#else
                Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
                      home, 0, 0);
-               path = LDAP_MALLOC(strlen(home) + strlen(file) + 3);
+#endif
+               path = LDAP_MALLOC(strlen(home) + strlen(file) + sizeof( LDAP_DIRSEP "."));
        } else {
+#ifdef NEW_LOGGING
+       LDAP_LOG ( CONFIG, ARGS, "openldap_init_w_userconf: HOME env is NULL\n",
+               0, 0, 0 );
+#else
                Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n",
                      0, 0, 0);
+#endif
        }
 
        if(home != NULL && path != NULL) {
                /* we assume UNIX path syntax is used... */
 
                /* try ~/file */
-               sprintf(path, "%s/%s", home, file);
+               sprintf(path, "%s" LDAP_DIRSEP "%s", home, file);
                openldap_ldap_init_w_conf(path, 1);
 
                /* try ~/.file */
-               sprintf(path, "%s/.%s", home, file);
+               sprintf(path, "%s" LDAP_DIRSEP ".%s", home, file);
                openldap_ldap_init_w_conf(path, 1);
        }
 
@@ -334,22 +366,48 @@ static void openldap_ldap_init_w_env(
                                * (char**) p = LDAP_STRDUP(value);
                        }
                        break;
+               case ATTR_OPTION:
+                       ldap_set_option( NULL, attrs[i].offset, value );
+                       break;
+               case ATTR_SASL:
+#ifdef HAVE_CYRUS_SASL
+                       ldap_int_sasl_config( gopts, attrs[i].offset, value );
+#endif                         
+                       break;
                case ATTR_TLS:
 #ifdef HAVE_TLS
-                       ldap_pvt_tls_config( gopts, attrs[i].offset, value );
+                       ldap_int_tls_config( NULL, attrs[i].offset, value );
 #endif                         
                        break;
-               case ATTR_URIS:
-                       if (attrs[i].offset == 0) {
-                               ldap_set_option( NULL, LDAP_OPT_URI, value );
-                       } else {
-                               ldap_set_option( NULL, LDAP_OPT_HOST_NAME, value );
-                       }
-                       break;
                }
        }
 }
 
+#if defined(__GNUC__)
+/* Declare this function as a destructor so that it will automatically be
+ * invoked either at program exit (if libldap is a static library) or
+ * at unload time (if libldap is a dynamic library).
+ *
+ * Sorry, don't know how to handle this for non-GCC environments.
+ */
+static void ldap_int_destroy_global_options(void)
+       __attribute__ ((destructor));
+#endif
+
+static void
+ldap_int_destroy_global_options(void)
+{
+       struct ldapoptions *gopts = LDAP_INT_GLOBAL_OPT();
+
+       if ( gopts->ldo_defludp ) {
+               ldap_free_urllist( gopts->ldo_defludp );
+               gopts->ldo_defludp = NULL;
+       }
+#if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2)
+       WSACleanup( );
+#endif
+}
+
 /* 
  * Initialize the global options structure with default values.
  */
@@ -368,48 +426,103 @@ void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl
        gopts->ldo_tm_api = (struct timeval *)NULL;
        gopts->ldo_tm_net = (struct timeval *)NULL;
 
-       /* ldo_defludp is leaked, we should have an at_exit() handler
-        * to free this and whatever else needs to cleaned up. 
+       /* ldo_defludp will be freed by the termination handler
         */
        ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
        gopts->ldo_defport = LDAP_PORT;
+#if !defined(__GNUC__) && !defined(PIC)
+       /* Do this only for a static library, and only if we can't
+        * arrange for it to be executed as a library destructor
+        */
+       atexit(ldap_int_destroy_global_options);
+#endif
 
        gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
-       gopts->ldo_rebindproc = NULL;
+       gopts->ldo_rebind_proc = NULL;
+       gopts->ldo_rebind_params = NULL;
 
        LDAP_BOOL_ZERO(gopts);
 
        LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
 
-#ifdef HAVE_TLS
-       gopts->ldo_tls_ctx = NULL;
+#ifdef LDAP_CONNECTIONLESS
+       gopts->ldo_peer = NULL;
+       gopts->ldo_cldapdn = NULL;
+       gopts->ldo_is_udp = 0;
 #endif
+
 #ifdef HAVE_CYRUS_SASL
-       gopts->ldo_sasl_minssf = 0;
-       gopts->ldo_sasl_maxssf = INT_MAX;
+       gopts->ldo_def_sasl_mech = NULL;
+       gopts->ldo_def_sasl_realm = NULL;
+       gopts->ldo_def_sasl_authcid = NULL;
+       gopts->ldo_def_sasl_authzid = NULL;
+
+       memset( &gopts->ldo_sasl_secprops,
+               '\0', sizeof(gopts->ldo_sasl_secprops) );
+
+       gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
+       gopts->ldo_sasl_secprops.maxbufsize = SASL_MAX_BUFF_SIZE;
+       gopts->ldo_sasl_secprops.security_flags =
+               SASL_SEC_NOPLAINTEXT | SASL_SEC_NOANONYMOUS;
 #endif
 
        gopts->ldo_valid = LDAP_INITIALIZED;
-
        return;
 }
 
+#if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
+       || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+char * ldap_int_hostname = NULL;
+#endif
+
 void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
 {
        if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
                return;
        }
 
+       ldap_int_error_init();
+
        ldap_int_utils_init();
 
-#ifdef HAVE_TLS
-       ldap_pvt_tls_init();
+#ifdef HAVE_WINSOCK2
+{      WORD wVersionRequested;
+       WSADATA wsaData;
+       wVersionRequested = MAKEWORD( 2, 0 );
+       if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
+               /* Tell the user that we couldn't find a usable */
+               /* WinSock DLL.                                  */
+               return;
+       }
+       /* Confirm that the WinSock DLL supports 2.0.*/
+       /* Note that if the DLL supports versions greater    */
+       /* than 2.0 in addition to 2.0, it will still return */
+       /* 2.0 in wVersion since that is the version we      */
+       /* requested.                                        */
+       if ( LOBYTE( wsaData.wVersion ) != 2 ||
+               HIBYTE( wsaData.wVersion ) != 0 )
+       {
+           /* Tell the user that we couldn't find a usable */
+           /* WinSock DLL.                                  */
+           WSACleanup( );
+           return; 
+       }
+}      /* The WinSock DLL is acceptable. Proceed. */
+#elif HAVE_WINSOCK
+{      WSADATA wsaData;
+       if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
+           return;
+       }
+}
 #endif
 
-#ifdef HAVE_CYRUS_SASL
-       ldap_pvt_sasl_init();
+#if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
+       || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+       ldap_int_hostname = ldap_pvt_get_fqdn( ldap_int_hostname );
 #endif
-
        if ( ldap_int_tblsize == 0 )
                ldap_int_ip_init();
 
@@ -419,6 +532,20 @@ void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
                return;
        }
 
+#ifdef HAVE_CYRUS_SASL
+       {
+               /* set authentication identity to current user name */
+               char *user = getenv("USER");
+
+               if( user == NULL ) user = getenv("USERNAME");
+               if( user == NULL ) user = getenv("LOGNAME");
+
+               if( user != NULL ) {
+                       gopts->ldo_def_sasl_authcid = user;
+               }
+    }
+#endif
+
        openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
        openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
 
@@ -426,27 +553,53 @@ void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
                char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
 
                if( altfile != NULL ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( CONFIG, DETAIL1, 
+                               "openldap_init_w_userconf: %sCONF env is %s\n",
+                               LDAP_ENV_PREFIX, altfile, 0 );
+#else
                        Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
                              LDAP_ENV_PREFIX "CONF", altfile, 0);
+#endif
                        openldap_ldap_init_w_sysconf( altfile );
                }
                else
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( CONFIG, DETAIL1, 
+                               "openldap_init_w_userconf: %sCONF env is NULL\n",
+                               LDAP_ENV_PREFIX, 0, 0 );
+#else
                        Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
                              LDAP_ENV_PREFIX "CONF", 0, 0);
+#endif
        }
 
        {
                char *altfile = getenv(LDAP_ENV_PREFIX "RC");
 
                if( altfile != NULL ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( CONFIG, DETAIL1, 
+                               "openldap_init_w_userconf: %sRC env is %s\n",
+                               LDAP_ENV_PREFIX, altfile, 0 );
+#else
                        Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
                              LDAP_ENV_PREFIX "RC", altfile, 0);
+#endif
                        openldap_ldap_init_w_userconf( altfile );
                }
                else
+#ifdef NEW_LOGGING
+                       LDAP_LOG ( CONFIG, DETAIL1, 
+                               "openldap_init_w_userconf: %sRC env is NULL\n",
+                               LDAP_ENV_PREFIX, 0, 0 );
+#else
                        Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
                              LDAP_ENV_PREFIX "RC", 0, 0);
+#endif
        }
 
        openldap_ldap_init_w_env(gopts, NULL);
+
+       ldap_int_sasl_init();
 }