From b17f72ef8ae92f65c1ff1c3b21b2ff280f4880a5 Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Sun, 13 Jan 2002 14:45:29 +0000 Subject: [PATCH] More updates --- doc/man/man3/ldap.3 | 4 +- doc/man/man3/ldap_bind.3 | 200 ++++++++++++++++++++++----------------- 2 files changed, 114 insertions(+), 90 deletions(-) diff --git a/doc/man/man3/ldap.3 b/doc/man/man3/ldap.3 index db59773fc4..f65fc1d3a9 100644 --- a/doc/man/man3/ldap.3 +++ b/doc/man/man3/ldap.3 @@ -75,7 +75,9 @@ to step through an entry's attributes, and to retrieve a given attribute's values. Attribute values may or may not be displayable. .SH CONTROLS -LDAP operations can be extended through the use of controls. Controls +This library supports both LDAP Version 2 and Version 3, with the Version 2 +protocol selected by default. +LDAP Version 3 operations can be extended through the use of controls. Controls can be sent to a server or returned to the client with any LDAP message. Extended versions of the standard routines are available for use with controls. These routines are generally named by adding diff --git a/doc/man/man3/ldap_bind.3 b/doc/man/man3/ldap_bind.3 index 7deb882368..8f9c56b0fc 100644 --- a/doc/man/man3/ldap_bind.3 +++ b/doc/man/man3/ldap_bind.3 @@ -1,79 +1,65 @@ -.TH LDAP_BIND 3 "22 September 1998" "OpenLDAP LDVERSION" +.TH LDAP_BIND 3 "13 January 2002" "OpenLDAP LDVERSION" .\" $OpenLDAP$ .\" Copyright 1998-2002 The OpenLDAP Foundation All Rights Reserved. .\" Copying restrictions apply. See COPYRIGHT/LICENSE. .SH NAME -ldap_bind, ldap_bind_s, ldap_simple_bind, ldap_simple_bind_s, ldap_kerberos_bind_s, ldap_kerberos_bind1, ldap_kerberos_bind1_s, ldap_kerberos_bind2, ldap_kerberos_bind2_s, ldap_unbind, ldap_unbind_s \- LDAP bind routines +ldap_bind, ldap_bind_s, ldap_simple_bind, ldap_simple_bind_s, ldap_kerberos_bind_s, ldap_kerberos_bind1, ldap_kerberos_bind1_s, ldap_kerberos_bind2, ldap_kerberos_bind2_s, ldap_sasl_bind, ldap_sasl_bind_s, ldap_sasl_interactive_bind_s, ldap_parse_sasl_bind_result, ldap_unbind, ldap_unbind_s \- LDAP bind routines .SH SYNOPSIS .nf -.ft B -#include -.LP -.ft B -int ldap_bind(ld, who, cred, method) -.ft -LDAP *ld; -char *who, *cred; -int method; -.LP -.ft B -int ldap_bind_s(ld, who, cred, method) -.ft -LDAP *ld; -char *who, *cred; -int method; -.LP -.ft B -int ldap_simple_bind(ld, who, passwd) -.ft -LDAP *ld; -char *who, *passwd; -.LP -.ft B -int ldap_simple_bind_s(ld, who, passwd) -.ft -LDAP *ld; -char *who, *passwd; -.LP -.ft B -int ldap_kerberos_bind_s(ld, who) -.ft -LDAP *ld; -char *who; -.LP -.ft B -int ldap_kerberos_bind1(ld, who) -.ft -LDAP *ld; -char *who; -.LP -.ft B -int ldap_kerberos_bind1_s(ld, who) -.ft -LDAP *ld; -char *who; -.LP -.ft B -int ldap_kerberos_bind2(ld, who) -.ft -LDAP *ld; -char *who; -.LP -.ft B -int ldap_kerberos_bind2_s(ld, who) -.ft -LDAP *ld; -char *who; -.LP -.ft B -int ldap_unbind(ld) -.ft -LDAP *ld; -.LP -.ft B -int ldap_unbind_s(ld) -.ft -LDAP *ld; +.B #include +.LP +.BI "int ldap_bind(LDAP *" ld ", const char *" who ", const char *" cred "," +.RS +.BI "int " method ");" +.RE +.LP +.BI "int ldap_bind_s(LDAP *" ld ", const char *" who ", const char *" cred "," +.RS +.BI "int " method ");" +.RE +.LP +.BI "int ldap_simple_bind(LDAP *" ld ", const char *" who ", const char *" passwd ");" +.LP +.BI "int ldap_simple_bind_s(LDAP *" ld ", const char *" who ", const char *" passwd ");" +.LP +.BI "int ldap_kerberos_bind_s(LDAP *" ld ", const char *" who ");" +.LP +.BI "int ldap_kerberos_bind1(LDAP *" ld ", const char *" who ");" +.LP +.BI "int ldap_kerberos_bind1_s(LDAP *" ld ", const char *" who ");" +.LP +.BI "int ldap_kerberos_bind2(LDAP *" ld ", const char *" who ");" +.LP +.BI "int ldap_kerberos_bind2_s(LDAP *" ld ", const char *" who ");" +.LP +.BI "int ldap_sasl_bind(LDAP *" ld ", const char *" dn ", const char *" mechanism "," +.RS +.BI "struct berval *" cred ", LDAPControl *" sctrls "[]," +.BI "LDAPControl *" cctrls "[], int *" msgidp ");" +.RE +.LP +.BI "int ldap_sasl_bind_s(LDAP *" ld ", const char *" dn ", const char *" mechanism "," +.RS +.BI "struct berval *" cred ", LDAPControl *" sctrls "[]," +.BI "LDAPControl *" cctrls "[], struct berval **" servercredp ");" +.RE +.LP +.BI "int ldap_parse_sasl_bind_result(LDAP *" ld ", LDAPMessage *" res "," +.RS +.BI "struct berval **" servercredp ", int " freeit ");" +.RE +.LP +.BI "int ldap_sasl_interactive_bind_s(LDAP *" ld ", const char *" dn "," +.RS +.BI "const char *" mechs ", struct berval *" cred "," +.BI "LDAPControl *" sctrls "[], LDAPControl *" cctrls "[]," +.BI "unsigned " flags ", LDAP_SASL_INTERACT_PROC *" interact "," +.BI "void *" defaults ");" +.RE +.LP +.BI "int ldap_unbind(LDAP *" ld ");" +.LP +.BI "int ldap_unbind_s(LDAP *" ld ");" .\" .LP .\" .ft B .\" void ldap_set_rebind_proc( ld, rebindproc ) @@ -83,15 +69,30 @@ LDAP *ld; .SH DESCRIPTION .LP These routines provide various interfaces to the LDAP bind operation. -After a connection is made to an LDAP server using -.BR ldap_open (3), -an LDAP bind operation must be performed before other operations can -be attempted over the conection. Both synchronous and asynchronous -versions of each variant of the bind call are provided. There are -three types of calls, providing simple authentication, kerberos -authentication, and general routines to do either one. All routines +After an association with an LDAP server is made using +.BR ldap_init (3), +an LDAP bind operation should be performed before other operations are +attempted over the connection. An LDAP bind is required when using +Version 2 of the LDAP protocol; it is optional for Version 3 but is +usually needed due to security considerations. +.LP +There are many types of bind calls, providing simple authentication, Kerberos +version 4 authentication, and general routines to do either one, as +well as calls using +.B SASL +(Simple Authentication and Security Layer) +that can negotiate one of many different kinds of authentication. +Both synchronous and asynchronous versions of each variant of the bind +call are provided. All routines take \fIld\fP as their first parameter, as returned from -.BR ldap_open (3). +.BR ldap_init (3). +.LP +Kerberos version 4 has been superseded by Kerberos version 5, and the +Kerberos version 4 support is only provided for backward compatibility. The +SASL interfaces should be used for new applications. SASL provides +a general interface for using Kerberos versions 4 and 5 and many other +security systems. +.LP .SH SIMPLE AUTHENTICATION The simplest form of the bind call is .BR ldap_simple_bind_s() . @@ -109,23 +110,38 @@ operation can be obtained by a subsequent call to .SH KERBEROS AUTHENTICATION If the LDAP library and LDAP server being contacted have been compiled with the KERBEROS option defined, -Kerberos version 4 authentication can be accomplished by calling -the -.BR ldap_kerberos_bind_s() -routine. It assumes the user already -has obtained a ticket granting ticket. It takes \fIwho\fP, the DN -of the entry to bind as. This routine does both steps of the -kerberos binding process synchronously. The +Kerberos version 4 authentication can be performed. As mentioned above, +these Kerberos routines are provided only for backward compatibility. +.LP +These routines assume the user already +has obtained a ticket granting ticket. The routines take \fIwho\fP, the DN +of the entry to bind as. The +.B ldap_kerberos_bind_s() +routine does both steps of the Kerberos binding process synchronously. The .B ldap_kerberos_bind1_s() and .B ldap_kerberos_bind2_s() routines allow synchronous access to the -individual steps, authenticating to the LDAP server and DSA, respectively. +individual steps, authenticating to the LDAP server and X.500 DSA, respectively. The .B ldap_kerberos_bind1() and .B ldap_kerberos_bind2() routines provide equivalent asynchronous access. +.LP +The +.B ldap_kerberos_bind_s() +routine is used to perform both authentication steps when contacting +an LDAP server that is a gateway to an X.500 DSA. This kind of server +configuration is only supported in the (very old) University of Michigan LDAP +release. The OpenLDAP package no longer provides this gateway server. +The standalone LDAP server provided in OpenLDAP may still be configured +with Kerberos version 4 support, but it only requires one authentication +step, and will return an error if the second step is attempted. Therefore, +only the +.B ldap_kerberos_bind1() +routine or its synchronous equivalent may be used when contacting an +OpenLDAP server. .SH GENERAL AUTHENTICATION The .B ldap_bind() @@ -136,12 +152,14 @@ authentication method to use needs to be selected at runtime. They both take an extra \fImethod\fP parameter selecting the authentication method to use. It should be set to one of LDAP_AUTH_SIMPLE, LDAP_AUTH_KRBV41, or LDAP_AUTH_KRBV42, to select simple authentication, -kerberos authentication to the LDAP server, or kerberos authentication -to the DSA, respectively. +Kerberos authentication to the LDAP server, or Kerberos authentication +to the X.500 DSA, respectively. .B ldap_bind() returns the message id of the request it initiates. .B ldap_bind_s() returns an LDAP error indication. +.SH SASL AUTHENTICATION +Description still under construction... .SH UNBINDING The .B ldap_unbind() @@ -195,7 +213,11 @@ for more information. .SH SEE ALSO .BR ldap(3), .BR ldap_error(3), -.BR ldap_open(3) +.BR ldap_open(3), +.B RFC 2222 +(http://www.ietf.org), +.B Cyrus SASL +(http://asg.web.cmu.edu/sasl/) .SH ACKNOWLEDGEMENTS .B OpenLDAP is developed and maintained by The OpenLDAP Project (http://www.openldap.org/). -- 2.39.5