X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fpasswd.c;h=0c898771ec4b4c2a9defe96c4f18789c092bd23c;hb=f8fb4aca7668c722f41941be719203aa8c298e12;hp=a9c6772fe3a06815ff439f3a8b593c1c9b419247;hpb=ffcdc6d11d7e86260be64e47229ca75bc7b7ac20;p=openldap

diff --git a/servers/slapd/passwd.c b/servers/slapd/passwd.c
index a9c6772fe3..0c898771ec 100644
--- a/servers/slapd/passwd.c
+++ b/servers/slapd/passwd.c
@@ -1,7 +1,7 @@
 /* bind.c - ldbm backend bind and unbind routines */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -26,15 +26,15 @@ int passwd_extop(
 	struct berval **rspdata,
 	LDAPControl ***rspctrls,
 	const char **text,
-	struct berval ***refs )
+	BVarray *refs )
 {
 	int rc;
 
 	assert( reqoid != NULL );
 	assert( strcmp( LDAP_EXOP_X_MODIFY_PASSWD, reqoid ) == 0 );
 
-	if( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
-		*text = "only authenicated users may change passwords";
+	if( op->o_dn.bv_len == 0 ) {
+		*text = "only authenticated users may change passwords";
 		return LDAP_STRONG_AUTH_REQUIRED;
 	}
 
@@ -43,9 +43,10 @@ int passwd_extop(
 			*text = "authorization database is read only";
 			rc = LDAP_UNWILLING_TO_PERFORM;
 
-		} else if( conn->c_authz_backend->be_update_ndn != NULL ) {
+		} else if( conn->c_authz_backend->be_update_ndn.bv_len ) {
 			/* we SHOULD return a referral in this case */
-			*refs = conn->c_authz_backend->be_update_refs;
+			*refs = referral_rewrite( conn->c_authz_backend->be_update_refs,
+				NULL, NULL, LDAP_SCOPE_DEFAULT );
 			rc = LDAP_REFERRAL;
 
 		} else {
@@ -65,9 +66,9 @@ int passwd_extop(
 }
 
 int slap_passwd_parse( struct berval *reqdata,
-	struct berval **id,
-	struct berval **oldpass,
-	struct berval **newpass,
+	struct berval *id,
+	struct berval *oldpass,
+	struct berval *newpass,
 	const char **text )
 {
 	int rc = LDAP_SUCCESS;
@@ -83,8 +84,8 @@ int slap_passwd_parse( struct berval *reqdata,
 
 	if( ber == NULL ) {
 #ifdef NEW_LOGGING
-            LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "slap_passwd_parse: ber_init failed\n" ));
+		LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+			   "slap_passwd_parse: ber_init failed\n" ));
 #else
 		Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ber_init failed\n",
 			0, 0, 0 );
@@ -103,8 +104,8 @@ int slap_passwd_parse( struct berval *reqdata,
 	if( tag == LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID ) {
 		if( id == NULL ) {
 #ifdef NEW_LOGGING
-                    LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "slap_passwd_parse: ID not allowed.\n"));
+			LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+				   "slap_passwd_parse: ID not allowed.\n"));
 #else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID not allowed.\n",
 				0, 0, 0 );
@@ -115,12 +116,12 @@ int slap_passwd_parse( struct berval *reqdata,
 			goto done;
 		}
 
-		tag = ber_scanf( ber, "O", id );
+		tag = ber_scanf( ber, "m", id );
 
 		if( tag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-                    LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "slap_passwd_parse:  ID parse failed.\n"));
+			LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+				   "slap_passwd_parse:  ID parse failed.\n"));
 #else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID parse failed.\n",
 				0, 0, 0 );
@@ -135,8 +136,8 @@ int slap_passwd_parse( struct berval *reqdata,
 	if( tag == LDAP_TAG_EXOP_X_MODIFY_PASSWD_OLD ) {
 		if( oldpass == NULL ) {
 #ifdef NEW_LOGGING
-                    LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "slap_passwd_parse: OLD not allowed.\n" ));
+			LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+				   "slap_passwd_parse: OLD not allowed.\n" ));
 #else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD not allowed.\n",
 				0, 0, 0 );
@@ -147,12 +148,12 @@ int slap_passwd_parse( struct berval *reqdata,
 			goto done;
 		}
 
-		tag = ber_scanf( ber, "O", oldpass );
+		tag = ber_scanf( ber, "m", oldpass );
 
 		if( tag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-                    LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "slap_passwd_parse:  ID parse failed.\n" ));
+			LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+				   "slap_passwd_parse:  ID parse failed.\n" ));
 #else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID parse failed.\n",
 				0, 0, 0 );
@@ -167,8 +168,8 @@ int slap_passwd_parse( struct berval *reqdata,
 	if( tag == LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW ) {
 		if( newpass == NULL ) {
 #ifdef NEW_LOGGING
-                    LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "slap_passwd_parse:  NEW not allowed.\n" ));
+			LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+				   "slap_passwd_parse:  NEW not allowed.\n" ));
 #else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: NEW not allowed.\n",
 				0, 0, 0 );
@@ -179,12 +180,12 @@ int slap_passwd_parse( struct berval *reqdata,
 			goto done;
 		}
 
-		tag = ber_scanf( ber, "O", newpass );
+		tag = ber_scanf( ber, "m", newpass );
 
 		if( tag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-                    LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "slap_passwd_parse:  OLD parse failed.\n"));
+			LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+				   "slap_passwd_parse:  OLD parse failed.\n"));
 #else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD parse failed.\n",
 				0, 0, 0 );
@@ -199,8 +200,8 @@ int slap_passwd_parse( struct berval *reqdata,
 	if( len != 0 ) {
 decoding_error:
 #ifdef NEW_LOGGING
-            LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "slap_passwd_parse: decoding error, len=%ld\n", (long)len ));
+		LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+			   "slap_passwd_parse: decoding error, len=%ld\n", (long)len ));
 #else
 		Debug( LDAP_DEBUG_TRACE,
 			"slap_passwd_parse: decoding error, len=%ld\n",
@@ -214,19 +215,19 @@ decoding_error:
 
 done:
 	if( rc != LDAP_SUCCESS ) {
-		if( id != NULL ) {
-			ber_bvfree( *id );
-			*id = NULL;
+		if( id && id->bv_val != NULL ) {
+			free( id->bv_val );
+			id->bv_val = NULL;
 		}
 
-		if( oldpass != NULL ) {
-			ber_bvfree( *oldpass );
-			*oldpass = NULL;
+		if( oldpass && oldpass->bv_val != NULL ) {
+			free( oldpass->bv_val );
+			oldpass->bv_val = NULL;
 		}
 
-		if( newpass != NULL ) {
-			ber_bvfree( *newpass );
-			*newpass = NULL;
+		if( newpass && newpass->bv_val != NULL ) {
+			free( newpass->bv_val );
+			newpass->bv_val = NULL;
 		}
 	}
 
@@ -238,33 +239,31 @@ struct berval * slap_passwd_return(
 	struct berval		*cred )
 {
 	int rc;
-	struct berval *bv;
-	BerElement *ber = ber_alloc_t(LBER_USE_DER);
+	struct berval *bv = NULL;
+	char berbuf[256];
+	/* opaque structure, size unknown but smaller than berbuf */
+	BerElement *ber = (BerElement *)berbuf;
 
 	assert( cred != NULL );
 
 #ifdef NEW_LOGGING
-        LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-                   "slap_passwd_return: %ld\n",(long)cred->bv_len ));
+	LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
+		   "slap_passwd_return: %ld\n",(long)cred->bv_len ));
 #else
 	Debug( LDAP_DEBUG_TRACE, "slap_passwd_return: %ld\n",
 		(long) cred->bv_len, 0, 0 );
 #endif
-
-
-	if( ber == NULL ) return NULL;
 	
+	ber_init_w_nullc( ber, LBER_USE_DER );
+
 	rc = ber_printf( ber, "{tON}",
 		LDAP_TAG_EXOP_X_MODIFY_PASSWD_GEN, cred );
 
-	if( rc == -1 ) {
-		ber_free( ber, 1 );
-		return NULL;
+	if( rc >= 0 ) {
+		(void) ber_flatten( ber, &bv );
 	}
 
-	(void) ber_flatten( ber, &bv );
-
-	ber_free( ber, 1 );
+	ber_free_buf( ber );
 
 	return bv;
 }
@@ -275,8 +274,8 @@ slap_passwd_check(
 	Attribute *a,
 	struct berval *cred )
 {
-	int     i;
 	int result = 1;
+	struct berval *bv;
 
 #if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
 	ldap_pvt_thread_mutex_lock( &passwd_mutex );
@@ -285,8 +284,8 @@ slap_passwd_check(
 #endif
 #endif
 
-	for ( i = 0; a->a_vals[i] != NULL; i++ ) {
-		if( !lutil_passwd( a->a_vals[i], cred, NULL ) ) {
+	for ( bv = a->a_vals; bv->bv_val != NULL; bv++ ) {
+		if( !lutil_passwd( bv, cred, NULL ) ) {
 			result = 0;
 			break;
 		}
@@ -302,39 +301,54 @@ slap_passwd_check(
 	return result;
 }
 
-struct berval * slap_passwd_generate( void )
+void
+slap_passwd_generate( struct berval *pass )
 {
+	struct berval *tmp;
 #ifdef NEW_LOGGING
-    LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-               "slap_passwd_generate: begin\n" ));
+	LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
+		   "slap_passwd_generate: begin\n" ));
 #else
 	Debug( LDAP_DEBUG_TRACE, "slap_passwd_generate\n", 0, 0, 0 );
 #endif
-
-
 	/*
 	 * generate passwords of only 8 characters as some getpass(3)
 	 * implementations truncate at 8 characters.
 	 */
-	return lutil_passwd_generate( 8 );
+	tmp = lutil_passwd_generate( 8 );
+	if (tmp) {
+		*pass = *tmp;
+		free(tmp);
+	} else {
+		pass->bv_val = NULL;
+		pass->bv_len = 0;
+	}
 }
 
-struct berval * slap_passwd_hash(
-	struct berval * cred )
+void
+slap_passwd_hash(
+	struct berval * cred,
+	struct berval * new )
 {
-	char* hash = default_passwd_hash ? default_passwd_hash : "{SSHA}";
-
-	struct berval *new;
+	struct berval *tmp;
+#ifdef LUTIL_SHA1_BYTES
+	char* hash = default_passwd_hash ?  default_passwd_hash : "{SSHA}";
+#else
+	char* hash = default_passwd_hash ?  default_passwd_hash : "{SMD5}";
+#endif
+	
 
 #if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
 	ldap_pvt_thread_mutex_lock( &passwd_mutex );
 #endif
 
-	new = lutil_passwd_hash( cred , hash );
+	tmp = lutil_passwd_hash( cred , hash );
 	
 #if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
 	ldap_pvt_thread_mutex_unlock( &passwd_mutex );
 #endif
+	*new = *tmp;
+	free( tmp );
 
-	return new;
+	return;
 }