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/*
* sslconn.c
* $Id: sslconn.c,v 1.18 2006/04/19 22:13:26 ianmacd Exp $
*/
#include "ruby.h"
#include "rbldap.h"
#if defined(HAVE_SYS_TIME_H)
# include <sys/time.h>
#endif
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#if defined(HAVE_LDAP_START_TLS_S)
# define USE_OPENLDAP_SSLCONN
#elif defined(HAVE_LDAPSSL_INIT)
# define USE_NSSLDAP_SSLCONN
#elif defined(HAVE_LDAP_SSLINIT)
# define USE_WLDAP32_SSLCONN
#endif
VALUE rb_cLDAP_SSLConn;
#ifdef USE_OPENLDAP_SSLCONN
static VALUE
rb_openldap_sslconn_initialize (int argc, VALUE argv[], VALUE self)
{
RB_LDAP_DATA *ldapdata;
LDAP *cldap;
char *chost = NULL;
int cport = LDAP_PORT;
VALUE arg1, arg2, arg3, arg4, arg5;
LDAPControl **serverctrls = NULL;
LDAPControl **clientctrls = NULL;
int version;
int start_tls;
Data_Get_Struct (self, RB_LDAP_DATA, ldapdata);
if (ldapdata->ldap)
return Qnil;
switch (rb_scan_args (argc, argv, "05", &arg1, &arg2, &arg3, &arg4, &arg5))
{
case 0:
chost = ALLOCA_N (char, strlen ("localhost") + 1);
strcpy (chost, "localhost");
cport = LDAP_PORT;
start_tls = 0;
break;
case 1:
chost = StringValueCStr (arg1);
cport = LDAP_PORT;
start_tls = 0;
break;
case 2:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
start_tls = 0;
break;
case 3:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
start_tls = (arg3 == Qtrue) ? 1 : 0;
break;
case 4:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
start_tls = (arg3 == Qtrue) ? 1 : 0;
serverctrls = rb_ldap_get_controls (arg4);
break;
case 5:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
start_tls = (arg3 == Qtrue) ? 1 : 0;
serverctrls = rb_ldap_get_controls (arg4);
clientctrls = rb_ldap_get_controls (arg5);
break;
default:
rb_bug ("rb_ldap_conn_new");
}
cldap = ldap_init (chost, cport);
if (!cldap)
rb_raise (rb_eLDAP_ResultError, "can't initialise an LDAP session");
ldapdata->ldap = cldap;
if (rb_block_given_p ())
{
rb_yield (self);
}
ldap_get_option (cldap, LDAP_OPT_PROTOCOL_VERSION, &version);
if (version < LDAP_VERSION3)
{
version = LDAP_VERSION3;
ldapdata->err =
ldap_set_option (cldap, LDAP_OPT_PROTOCOL_VERSION, &version);
Check_LDAP_Result (ldapdata->err);
}
if (start_tls)
{
ldapdata->err = ldap_start_tls_s (cldap, serverctrls, clientctrls);
Check_LDAP_Result (ldapdata->err);
}
else
{
int opt = LDAP_OPT_X_TLS_HARD;
ldapdata->err = ldap_set_option (cldap, LDAP_OPT_X_TLS, &opt);
Check_LDAP_Result (ldapdata->err);
}
rb_iv_set (self, "@args", rb_ary_new4 (argc, argv));
rb_iv_set (self, "@sasl_quiet", Qfalse);
return Qnil;
}
#endif /* USE_OPENLDAP_SSLCONN */
#ifdef USE_NSSLDAP_SSLCONN
static VALUE
rb_nssldap_sslconn_initialize (int argc, VALUE argv[], VALUE self)
{
RB_LDAP_DATA *ldapdata;
LDAP *cldap;
char *chost = NULL;
char *certpath = NULL;
int cport = LDAP_PORT;
int csecure = 0;
VALUE arg1, arg2, arg3, arg4;
Data_Get_Struct (self, RB_LDAP_DATA, ldapdata);
if (ldapdata->ldap)
return Qnil;
switch (rb_scan_args (argc, argv, "04", &arg1, &arg2, &arg3, &arg4))
{
case 0:
chost = ALLOCA_N (char, strlen ("localhost") + 1);
strcpy (chost, "localhost");
cport = LDAP_PORT;
csecure = 0;
certpath = NULL;
break;
case 1:
chost = StringValueCStr (arg1);
cport = LDAP_PORT;
csecure = 0;
certpath = NULL;
break;
case 2:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
csecure = 0;
certpath = NULL;
break;
case 3:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
csecure = (arg3 == Qtrue) ? 1 : 0;
certpath = NULL;
break;
case 4:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
csecure = (arg3 == Qtrue) ? 1 : 0;
certpath = (arg4 == Qnil) ? NULL : StringValueCStr (arg4);
break;
default:
rb_bug ("rb_ldap_conn_new");
}
/***
ldapssl_client_init():
http://docs.iplanet.com/docs/manuals/dirsdk/csdk41/html/function.htm#25963
ldapssl_client_authinit():
http://docs.iplanet.com/docs/manuals/dirsdk/csdk41/html/function.htm#26024
***/
ldapssl_client_init (certpath, NULL);
cldap = ldapssl_init (chost, cport, csecure);
ldapdata->ldap = cldap;
rb_iv_set (self, "@args", Qnil);
return Qnil;
}
#endif /* USE_NSSLDAP_SSLCONN */
#if defined(USE_WLDAP32_SSLCONN)
static VALUE
rb_wldap32_sslconn_initialize (int argc, VALUE argv[], VALUE self)
{
RB_LDAP_DATA *ldapdata;
LDAP *cldap;
char *chost;
int cport;
int csecure;
int version;
VALUE arg1, arg2, arg3;
Data_Get_Struct (self, RB_LDAP_DATA, ldapdata);
if (ldapdata->ldap)
return Qnil;
switch (rb_scan_args (argc, argv, "02", &arg1, &arg2, &arg3))
{
case 0:
chost = ALLOCA_N (char, strlen ("localhost") + 1);
strcpy (chost, "localhost");
cport = LDAP_PORT;
csecure = 1;
break;
case 1:
chost = StringValueCStr (arg1);
cport = LDAP_PORT;
csecure = 1;
break;
case 2:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
csecure = 1;
break;
case 3:
chost = StringValueCStr (arg1);
cport = NUM2INT (arg2);
csecure = (arg3 == Qtrue) ? 1 : 0;
break;
default:
rb_bug ("rb_ldap_conn_new");
}
cldap = ldap_sslinit (chost, cport, csecure);
ldapdata->ldap = cldap;
#if defined(HAVE_LDAP_GET_OPTION) && defined(HAVE_LDAP_SET_OPTION)
ldap_get_option (cldap, LDAP_OPT_PROTOCOL_VERSION, &version);
if (version < LDAP_VERSION3)
{
version = LDAP_VERSION3;
ldapdata->err =
ldap_set_option (cldap, LDAP_OPT_PROTOCOL_VERSION, &version);
Check_LDAP_Result (ldapdata->err);
}
#endif
rb_iv_set (self, "@args", Qnil);
return Qnil;
}
VALUE
rb_ldap_sslconn_bind_f (int argc, VALUE argv[], VALUE self,
VALUE (*rb_ldap_sslconn_bind_func) (int, VALUE[],
VALUE))
{
RB_LDAP_DATA *ldapdata;
Data_Get_Struct (self, RB_LDAP_DATA, ldapdata);
if (!ldapdata->ldap)
{
if (rb_iv_get (self, "@args") != Qnil)
{
rb_ldap_conn_rebind (self);
GET_LDAP_DATA (self, ldapdata);
}
else
{
rb_raise (rb_eLDAP_InvalidDataError,
"The LDAP handler has already unbound.");
}
}
ldapdata->err = ldap_connect (ldapdata->ldap, NULL);
Check_LDAP_Result (ldapdata->err);
return rb_ldap_sslconn_bind_func (argc, argv, self);
}
/*
* call-seq:
* conn.bind(dn=nil, password=nil, method=LDAP::LDAP_AUTH_SIMPLE) => self
* conn.bind(dn=nil, password=nil, method=LDAP::LDAP_AUTH_SIMPLE)
* { |conn| } => self
*
* Bind an LDAP connection, using the DN, +dn+, the credential, +password+,
* and the bind method, +method+. If a block is given, +self+ is yielded to
* the block.
*/
VALUE
rb_ldap_sslconn_bind_s (int argc, VALUE argv[], VALUE self)
{
return rb_ldap_sslconn_bind_f (argc, argv, self, rb_ldap_conn_bind_s);
}
/*
* call-seq:
* conn.simple_bind(dn=nil, password=nil) => self
* conn.simple_bind(dn=nil, password=nil) { |conn| } => self
*
* Bind an LDAP connection, using the DN, +dn+, and the credential, +password+.
* If a block is given, +self+ is yielded to the block.
*/
VALUE
rb_ldap_sslconn_simple_bind_s (int argc, VALUE argv[], VALUE self)
{
return rb_ldap_sslconn_bind_f (argc, argv, self,
rb_ldap_conn_simple_bind_s);
}
#endif /* USE_WLDAP32_SSLCONN */
/*
* call-seq:
* LDAP::SSLConn.new(host='localhost', port=LDAP_PORT,
* start_tls=false, sctrls=nil, cctrls=nil)
* => LDAP::SSLConn
* LDAP::SSLConn.new(host='localhost', port=LDAP_PORT,
* start_tls=false, sctrls=nil, cctrls=nil) { |conn| }
* => LDAP::SSLConn
*
* Return a new LDAP::SSLConn connection to the server, +host+, on port +port+.
* If +start_tls+ is *true*, START_TLS will be used to establish the
* connection, automatically setting the LDAP protocol version to v3 if it is
* not already set.
*
* +sctrls+ is an array of server controls, whilst +cctrls+ is an array of
* client controls.
*/
VALUE
rb_ldap_sslconn_initialize (int argc, VALUE argv[], VALUE self)
{
#if defined(USE_OPENLDAP_SSLCONN)
return rb_openldap_sslconn_initialize (argc, argv, self);
#elif defined(USE_NSSLDAP_SSLCONN)
return rb_nssldap_sslconn_initialize (argc, argv, self);
#elif defined(USE_WLDAP32_SSLCONN)
return rb_wldap32_sslconn_initialize (argc, argv, self);
#else
rb_notimplement ();
#endif
}
/* :nodoc: */
VALUE
rb_ldap_sslconn_s_open (int argc, VALUE argv[], VALUE klass)
{
rb_notimplement ();
}
/* Document-class: LDAP::SSLConn
*
* Create and manipulate encrypted LDAP connections. LDAP::SSLConn is a
* subclass of LDAP::Conn and so has access to the same methods, except for
* LDAP::SSLConn.open, which is not implemented.
*/
void
Init_ldap_sslconn ()
{
rb_cLDAP_SSLConn =
rb_define_class_under (rb_mLDAP, "SSLConn", rb_cLDAP_Conn);
rb_define_singleton_method (rb_cLDAP_SSLConn, "open",
rb_ldap_sslconn_s_open, -1);
rb_define_method (rb_cLDAP_SSLConn, "initialize",
rb_ldap_sslconn_initialize, -1);
#ifdef USE_WLDAP32_SSLCONN
rb_define_method (rb_cLDAP_SSLConn, "bind", rb_ldap_sslconn_bind_s, -1);
rb_define_method (rb_cLDAP_SSLConn, "simple_bind",
rb_ldap_sslconn_simple_bind_s, -1);
#endif
}
|
