X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Foptions.c;h=a45cccecf77d5c6c7e9c1dca2e9fe608d717ab4b;hb=49d73e12a720cfe052a335d82e67994ff261d21c;hp=2e48818fb169242fe176be27696bdc46191a1f59;hpb=8333a03346539c0e4fc4c7c7df723c541fb14d03;p=openldap

diff --git a/libraries/libldap/options.c b/libraries/libldap/options.c
index 2e48818fb1..a45cccecf7 100644
--- a/libraries/libldap/options.c
+++ b/libraries/libldap/options.c
@@ -1,34 +1,109 @@
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
+
 #include "portable.h"
 
 #include <stdio.h>
-#include <stdlib.h>
+
+#include <ac/stdlib.h>
 
 #include <ac/socket.h>
 #include <ac/string.h>
+#include <ac/time.h>
 
 #include "ldap-int.h"
 
+#define LDAP_OPT_REBIND_PROC 0x4e814d
+
+static const LDAPAPIFeatureInfo features[] = {
+#ifdef LDAP_API_FEATURE_X_OPENLDAP
+	{	/* OpenLDAP Extensions API Feature */
+		LDAP_FEATURE_INFO_VERSION,
+		"X_OPENLDAP",
+		LDAP_API_FEATURE_X_OPENLDAP
+	},
+#endif
+
+#ifdef LDAP_API_FEATURE_THREAD_SAFE
+	{	/* Basic Thread Safe */
+		LDAP_FEATURE_INFO_VERSION,
+		"THREAD_SAFE",
+		LDAP_API_FEATURE_THREAD_SAFE
+	},
+#endif
+#ifdef LDAP_API_FEATURE_SESSION_THREAD_SAFE
+	{	/* Session Thread Safe */
+		LDAP_FEATURE_INFO_VERSION,
+		"SESSION_THREAD_SAFE",
+		LDAP_API_FEATURE_SESSION_THREAD_SAFE
+	},
+#endif
+#ifdef LDAP_API_FEATURE_OPERATION_THREAD_SAFE
+	{	/* Operation Thread Safe */
+		LDAP_FEATURE_INFO_VERSION,
+		"OPERATION_THREAD_SAFE",
+		LDAP_API_FEATURE_OPERATION_THREAD_SAFE
+	},
+#endif
+#ifdef LDAP_API_FEATURE_X_OPENLDAP_REENTRANT
+	{	/* OpenLDAP Reentrant */
+		LDAP_FEATURE_INFO_VERSION,
+		"X_OPENLDAP_REENTRANT",
+		LDAP_API_FEATURE_X_OPENLDAP_REENTRANT
+	},
+#endif
+#if defined( LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE ) && \
+	defined( LDAP_THREAD_SAFE )
+	{	/* OpenLDAP Thread Safe */
+		LDAP_FEATURE_INFO_VERSION,
+		"X_OPENLDAP_THREAD_SAFE",
+		LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE
+	},
+#endif
+#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
+	{	/* V2 Referrals */
+		LDAP_FEATURE_INFO_VERSION,
+		"X_OPENLDAP_V2_REFERRALS",
+		LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
+	},
+#endif
+	{0, NULL, 0}
+};
+
 int
 ldap_get_option(
-	LDAP	*ldp,
+	LDAP	*ld,
 	int		option,
 	void	*outvalue)
 {
-	LDAP *ld;
+	struct ldapoptions *lo;
 
-	if(!openldap_ldap_initialized) {
-		openldap_ldap_initialize();
+	/* Get pointer to global option structure */
+	lo = LDAP_INT_GLOBAL_OPT();   
+	if (NULL == lo)	{
+		return LDAP_NO_MEMORY;
 	}
 
-	if(outvalue == NULL) {
-		/* no place to get to */
-		return -1;
+	if( lo->ldo_valid != LDAP_INITIALIZED ) {
+		ldap_int_initialize(lo, NULL);
+	}
+
+	if(ld != NULL) {
+		assert( LDAP_VALID( ld ) );
+
+		if( !LDAP_VALID( ld ) ) {
+			return LDAP_OPT_ERROR;
+		}
+
+		lo = &ld->ld_options;
 	}
 
-	if(ldp == NULL) {
-		ld = &openldap_ld_globals;
-	} else {
-		ld = ld;
+	if(outvalue == NULL) {
+		/* no place to get to */
+		return LDAP_OPT_ERROR;
 	}
 
 	switch(option) {
@@ -37,107 +112,324 @@ ldap_get_option(
 
 			if(info == NULL) {
 				/* outvalue must point to an apiinfo structure */
-				return -1;
+				return LDAP_OPT_ERROR;
 			}
 
-			if(info->ldapai_info_version != 1) {
-				/* version mismatch */
-				return -1;
+			if(info->ldapai_info_version != LDAP_API_INFO_VERSION) {
+				/* api info version mismatch */
+				info->ldapai_info_version = LDAP_API_INFO_VERSION;
+				return LDAP_OPT_ERROR;
 			}
 
+			info->ldapai_api_version = LDAP_API_VERSION;
 			info->ldapai_api_version = LDAP_API_VERSION;
 			info->ldapai_protocol_version = LDAP_VERSION_MAX;
-			info->ldapai_extensions = NULL;
-			info->ldapai_vendor_name = strdup(LDAP_VENDOR);
+
+			if(features[0].ldapaif_name == NULL) {
+				info->ldapai_extensions = NULL;
+			} else {
+				int i;
+				info->ldapai_extensions = LDAP_MALLOC(sizeof(char *) *
+					sizeof(features)/sizeof(LDAPAPIFeatureInfo));
+
+				for(i=0; features[i].ldapaif_name != NULL; i++) {
+					info->ldapai_extensions[i] =
+						LDAP_STRDUP(features[i].ldapaif_name);
+				}
+
+				info->ldapai_extensions[i] = NULL;
+			}
+
+			info->ldapai_vendor_name = LDAP_STRDUP(LDAP_VENDOR_NAME);
 			info->ldapai_vendor_version = LDAP_VENDOR_VERSION;
 
-			return 0;
+			return LDAP_OPT_SUCCESS;
 		} break;
 
 	case LDAP_OPT_DESC:
-		if(ldp == NULL) {
+		if( ld == NULL || ld->ld_sb == NULL ) {
 			/* bad param */
 			break;
 		} 
 
-		* (int *) outvalue = ld->ld_sb.sb_sd;
-		return 0;
+		ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, outvalue );
+		return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_TIMEOUT:
+		/* the caller has to free outvalue ! */
+		if ( ldap_int_timeval_dup( outvalue, lo->ldo_tm_api) != 0 )
+		{
+			return LDAP_OPT_ERROR;
+		}
+		return LDAP_OPT_SUCCESS;
+		
+	case LDAP_OPT_NETWORK_TIMEOUT:
+		/* the caller has to free outvalue ! */
+		if ( ldap_int_timeval_dup( outvalue, lo->ldo_tm_net ) != 0 )
+		{
+			return LDAP_OPT_ERROR;
+		}
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_DEREF:
-		* (int *) outvalue = ld->ld_deref;
-		return 0;
+		* (int *) outvalue = lo->ldo_deref;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_SIZELIMIT:
-		* (int *) outvalue = ld->ld_sizelimit;
-		return 0;
+		* (int *) outvalue = lo->ldo_sizelimit;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_TIMELIMIT:
-		* (int *) outvalue = ld->ld_timelimit;
-		return 0;
+		* (int *) outvalue = lo->ldo_timelimit;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_REFERRALS:
-		* (int *) outvalue = (int) LDAP_BOOL_GET(ld, LDAP_BOOL_REFERRALS);
-		return 0;
+		* (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_REFERRALS);
+		return LDAP_OPT_SUCCESS;
 		
 	case LDAP_OPT_RESTART:
-		* (int *) outvalue = (int) LDAP_BOOL_GET(ld, LDAP_BOOL_RESTART);
-		return 0;
-
-	case LDAP_OPT_DNS:	/* LDAPv2 */
-		* (int *) outvalue = (int) LDAP_BOOL_GET(ld, LDAP_BOOL_DNS);
-		return 0;
+		* (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_RESTART);
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_PROTOCOL_VERSION:
-		* (int *) outvalue = ld->ld_version;
-		return 0;
+		* (int *) outvalue = lo->ldo_version;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_SERVER_CONTROLS:
+		* (LDAPControl ***) outvalue =
+			ldap_controls_dup( lo->ldo_sctrls );
+
+		return LDAP_OPT_SUCCESS;
+
 	case LDAP_OPT_CLIENT_CONTROLS:
-		/* not yet supported */
-		break;
+		* (LDAPControl ***) outvalue =
+			ldap_controls_dup( lo->ldo_cctrls );
+
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_HOST_NAME:
-		* (char **) outvalue = ld->ld_host;
-		return 0;
+		* (char **) outvalue = ldap_url_list2hosts(lo->ldo_defludp);
+		return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_URI:
+		* (char **) outvalue = ldap_url_list2urls(lo->ldo_defludp);
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_ERROR_NUMBER:
+		if(ld == NULL) {
+			/* bad param */
+			break;
+		} 
 		* (int *) outvalue = ld->ld_errno;
-		return 0;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_ERROR_STRING:
-		/* not yet supported */
+		if(ld == NULL) {
+			/* bad param */
+			break;
+		} 
+
+		if( ld->ld_error == NULL ) {
+			* (char **) outvalue = NULL;
+		} else {
+			* (char **) outvalue = LDAP_STRDUP(ld->ld_error);
+		}
+
+		return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_MATCHED_DN:
+		if(ld == NULL) {
+			/* bad param */
+			break;
+		} 
+
+		if( ld->ld_matched == NULL ) {
+			* (char **) outvalue = NULL;
+		} else {
+			* (char **) outvalue = LDAP_STRDUP(ld->ld_matched);
+		}
+
+		return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_API_FEATURE_INFO: {
+			LDAPAPIFeatureInfo *info = (LDAPAPIFeatureInfo *) outvalue;
+			int i;
+
+			if(info == NULL) return LDAP_OPT_ERROR;
+
+			if(info->ldapaif_info_version != LDAP_FEATURE_INFO_VERSION) {
+				/* api info version mismatch */
+				info->ldapaif_info_version = LDAP_FEATURE_INFO_VERSION;
+				return LDAP_OPT_ERROR;
+			}
+
+			if(info->ldapaif_name == NULL) return LDAP_OPT_ERROR;
+
+			for(i=0; features[i].ldapaif_name != NULL; i++) {
+				if(!strcmp(info->ldapaif_name, features[i].ldapaif_name)) {
+					info->ldapaif_version =
+						features[i].ldapaif_version;
+					return LDAP_OPT_SUCCESS;
+				}
+			}
+		}
 		break;
 
+	case LDAP_OPT_DEBUG_LEVEL:
+		* (int *) outvalue = lo->ldo_debug;
+		return LDAP_OPT_SUCCESS;
+
 	default:
+#ifdef HAVE_TLS
+	   	if ( ldap_pvt_tls_get_option((struct ldapoptions *)lo, option, outvalue ) == 0 )
+	     		return LDAP_OPT_SUCCESS;
+#endif
+#ifdef HAVE_CYRUS_SASL
+	   	if ( ldap_pvt_sasl_get_option(ld, option, outvalue ) == 0 )
+	     		return LDAP_OPT_SUCCESS;
+#endif
 		/* bad param */
 		break;
 	}
 
-	return -1;
+	return LDAP_OPT_ERROR;
 }
 
 int
 ldap_set_option(
-	LDAP	*ldp,
+	LDAP	*ld,
 	int		option,
-	void	*invalue)
+	LDAP_CONST void	*invalue)
 {
-	LDAP *ld;
+	struct ldapoptions *lo;
+	int *dbglvl = NULL;
+
+	/* Get pointer to global option structure */
+	lo = LDAP_INT_GLOBAL_OPT();
+	if (lo == NULL)	{
+		return LDAP_NO_MEMORY;
+	}
+
+	/*
+	 * The architecture to turn on debugging has a chicken and egg
+	 * problem. Thus, we introduce a fix here.
+	 */
+
+	if (option == LDAP_OPT_DEBUG_LEVEL)
+	    dbglvl = (int *) invalue;
+
+	if( lo->ldo_valid != LDAP_INITIALIZED ) {
+		ldap_int_initialize(lo, dbglvl);
+	}
+
+	if(ld != NULL) {
+		assert( LDAP_VALID( ld ) );
+
+		if( !LDAP_VALID( ld ) ) {
+			return LDAP_OPT_ERROR;
+		}
+
+		lo = &ld->ld_options;
+	}
+
+	switch(option) {
+	case LDAP_OPT_REFERRALS:
+		if(invalue == LDAP_OPT_OFF) {
+			LDAP_BOOL_CLR(lo, LDAP_BOOL_REFERRALS);
+		} else {
+			LDAP_BOOL_SET(lo, LDAP_BOOL_REFERRALS);
+		}
+		return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_RESTART:
+		if(invalue == LDAP_OPT_OFF) {
+			LDAP_BOOL_CLR(lo, LDAP_BOOL_RESTART);
+		} else {
+			LDAP_BOOL_SET(lo, LDAP_BOOL_RESTART);
+		}
+		return LDAP_OPT_SUCCESS;
+	}
+
+	/* options which can withstand invalue == NULL */
+	switch ( option ) {
+	case LDAP_OPT_SERVER_CONTROLS: {
+			LDAPControl *const *controls =
+				(LDAPControl *const *) invalue;
+
+			ldap_controls_free( lo->ldo_sctrls );
+
+			if( controls == NULL || *controls == NULL ) {
+				lo->ldo_sctrls = NULL;
+				return LDAP_OPT_SUCCESS;
+			}
+				
+			lo->ldo_sctrls = ldap_controls_dup( controls );
+
+			if(lo->ldo_sctrls == NULL) {
+				/* memory allocation error ? */
+				break;
+			}
+		} return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_CLIENT_CONTROLS: {
+			LDAPControl *const *controls =
+				(LDAPControl *const *) invalue;
+
+			ldap_controls_free( lo->ldo_cctrls );
+
+			if( controls == NULL || *controls == NULL ) {
+				lo->ldo_cctrls = NULL;
+				return LDAP_OPT_SUCCESS;
+			}
+				
+			lo->ldo_cctrls = ldap_controls_dup( controls );
+
+			if(lo->ldo_cctrls == NULL) {
+				/* memory allocation error ? */
+				break;
+			}
+		} return LDAP_OPT_SUCCESS;
 
-	if(!openldap_ldap_initialized) {
-		openldap_ldap_initialize();
+	case LDAP_OPT_TIMEOUT: {
+			const struct timeval *tv = 
+				(const struct timeval *) invalue;
+
+			if ( lo->ldo_tm_api != NULL ) {
+				LDAP_FREE( lo->ldo_tm_api );
+				lo->ldo_tm_api = NULL;
+			}
+
+			if ( ldap_int_timeval_dup( &lo->ldo_tm_api, tv ) != 0 ) {
+				return LDAP_OPT_ERROR;
+			}
+		} return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_NETWORK_TIMEOUT: {
+			const struct timeval *tv = 
+				(const struct timeval *) invalue;
+
+			if ( lo->ldo_tm_net != NULL ) {
+				LDAP_FREE( lo->ldo_tm_net );
+				lo->ldo_tm_net = NULL;
+			}
+
+			if ( ldap_int_timeval_dup( &lo->ldo_tm_net, tv ) != 0 ) {
+				return LDAP_OPT_ERROR;
+			}
+		} return LDAP_OPT_SUCCESS;
+
+	/* Only accessed from inside this function by ldap_set_rebind_proc() */
+	case LDAP_OPT_REBIND_PROC: {
+			lo->ldo_rebindproc = (LDAP_REBIND_PROC *)invalue;		
+		} return LDAP_OPT_SUCCESS;
 	}
 
 	if(invalue == NULL) {
 		/* no place to set from */
-		return -1;
+		return LDAP_OPT_ERROR;
 	}
 
-	if(ldp == NULL) {
-		ld = &openldap_ld_globals;
-	} else {
-		ld = ld;
-	}
+	/* options which cannot withstand invalue == NULL */
 
 	switch(option) {
 	case LDAP_OPT_API_INFO:
@@ -146,52 +438,161 @@ ldap_set_option(
 		break;
 
 	case LDAP_OPT_DEREF:
-		ld->ld_deref = * (int *) invalue;
-		return 0;
+		lo->ldo_deref = * (const int *) invalue;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_SIZELIMIT:
-		ld->ld_sizelimit = * (int *) invalue;
-		return 0;
+		lo->ldo_sizelimit = * (const int *) invalue;
+		return LDAP_OPT_SUCCESS;
 
 	case LDAP_OPT_TIMELIMIT:
-		ld->ld_timelimit = * (int *) invalue;
-		return 0;
+		lo->ldo_timelimit = * (const int *) invalue;
+		return LDAP_OPT_SUCCESS;
 
-	case LDAP_OPT_REFERRALS:
-		if((int) invalue == (int) LDAP_OPT_ON) {
-			LDAP_BOOL_SET(ld, LDAP_BOOL_REFERRALS);
-		} else {
-			LDAP_BOOL_CLR(ld, LDAP_BOOL_REFERRALS);
+	case LDAP_OPT_PROTOCOL_VERSION: {
+			int vers = * (const int *) invalue;
+			if (vers < LDAP_VERSION_MIN || vers > LDAP_VERSION_MAX) {
+				/* not supported */
+				break;
+			}
+			lo->ldo_version = vers;
+		} return LDAP_OPT_SUCCESS;
+
+
+	case LDAP_OPT_HOST_NAME: {
+			const char *host = (const char *) invalue;
+			LDAPURLDesc *ludlist = NULL;
+			int rc = LDAP_OPT_SUCCESS;
+
+			if(host != NULL) {
+				rc = ldap_url_parsehosts(&ludlist, host);
+
+			} else if(ld == NULL) {
+				/*
+				 * must want global default returned
+				 * to initial condition.
+				 */
+				rc = ldap_url_parselist(&ludlist, "ldap://localhost/");
+
+			} else {
+				/*
+				 * must want the session default
+				 *   updated to the current global default
+				 */
+				ludlist = ldap_url_duplist(
+					ldap_int_global_options.ldo_defludp);
+				if (ludlist == NULL)
+					rc = LDAP_NO_MEMORY;
+			}
+
+			if (rc == LDAP_OPT_SUCCESS) {
+				if (lo->ldo_defludp != NULL)
+					ldap_free_urllist(lo->ldo_defludp);
+				lo->ldo_defludp = ludlist;
+			}
+			return rc;
 		}
-		return 0;
 
-	case LDAP_OPT_RESTART:
-		if((int) invalue == (int) LDAP_OPT_ON) {
-			LDAP_BOOL_SET(ld, LDAP_BOOL_RESTART);
-		} else {
-			LDAP_BOOL_CLR(ld, LDAP_BOOL_RESTART);
+	case LDAP_OPT_URI: {
+			const char *urls = (const char *) invalue;
+			LDAPURLDesc *ludlist = NULL;
+			int rc = LDAP_OPT_SUCCESS;
+
+			if(urls != NULL) {
+				rc = ldap_url_parselist(&ludlist, urls);
+
+			} else if(ld == NULL) {
+				/*
+				 * must want global default returned
+				 * to initial condition.
+				 */
+				rc = ldap_url_parselist(&ludlist, "ldap://localhost/");
+
+			} else {
+				/*
+				 * must want the session default
+				 *   updated to the current global default
+				 */
+				ludlist = ldap_url_duplist(
+					ldap_int_global_options.ldo_defludp);
+				if (ludlist == NULL)
+					rc = LDAP_NO_MEMORY;
+			}
+
+			if (rc == LDAP_OPT_SUCCESS) {
+				if (lo->ldo_defludp != NULL)
+					ldap_free_urllist(lo->ldo_defludp);
+				lo->ldo_defludp = ludlist;
+			}
+			return rc;
 		}
-		return 0;
 
-	case LDAP_OPT_PROTOCOL_VERSION: {
-			int vers = * (int *) invalue;
-			if (vers > LDAP_VERSION_MAX) {
-				/* not supported */
+	case LDAP_OPT_ERROR_NUMBER: {
+			int err = * (const int *) invalue;
+
+			if(ld == NULL) {
+				/* need a struct ldap */
 				break;
 			}
-			ld->ld_version = vers;
-		} return 0;
 
-	case LDAP_OPT_SERVER_CONTROLS:
-	case LDAP_OPT_CLIENT_CONTROLS:
-	case LDAP_OPT_HOST_NAME:
-	case LDAP_OPT_ERROR_NUMBER:
-	case LDAP_OPT_ERROR_STRING:
-		/* not yet supported */
+			ld->ld_errno = err;
+		} return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_ERROR_STRING: {
+			const char *err = (const char *) invalue;
+
+			if(ld == NULL) {
+				/* need a struct ldap */
+				break;
+			}
+
+			if( ld->ld_error ) {
+				LDAP_FREE(ld->ld_error);
+			}
+
+			ld->ld_error = LDAP_STRDUP(err);
+		} return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_MATCHED_DN: {
+			const char *err = (const char *) invalue;
+
+			if(ld == NULL) {
+				/* need a struct ldap */
+				break;
+			}
+
+			if( ld->ld_matched ) {
+				LDAP_FREE(ld->ld_matched);
+			}
+
+			ld->ld_matched = LDAP_STRDUP(err);
+		} return LDAP_OPT_SUCCESS;
+
+	case LDAP_OPT_API_FEATURE_INFO:
+		/* read-only */
 		break;
+
+	case LDAP_OPT_DEBUG_LEVEL:
+		lo->ldo_debug = * (const int *) invalue;
+		return LDAP_OPT_SUCCESS;
+
 	default:
+#ifdef HAVE_TLS
+		if ( ldap_pvt_tls_set_option( lo, option, (void	*)invalue ) == 0 )
+	     	return LDAP_OPT_SUCCESS;
+#endif
+#ifdef HAVE_CYRUS_SASL
+		if ( ldap_pvt_sasl_set_option( ld, option, (void *)invalue ) == 0 )
+			return LDAP_OPT_SUCCESS;
+#endif
 		/* bad param */
 		break;
 	}
-	return -1;
+	return LDAP_OPT_ERROR;
+}
+
+int
+ldap_set_rebind_proc( LDAP *ld, LDAP_REBIND_PROC *rebind_proc)
+{
+	return( ldap_set_option( ld, LDAP_OPT_REBIND_PROC, (void *)rebind_proc));
 }