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[openldap] / servers / slapd / extended.c

diff --git a/servers/slapd/extended.c b/servers/slapd/extended.c
index 4a34d2ed4f4375e3f467c52ccf0d8caa24726902..acf9b70aadb83112fe023fde3c968f25a8f16736 100644 (file)
--- a/servers/slapd/extended.c
+++ b/servers/slapd/extended.c
@@ -29,6 +29,7 @@
 
 #include <stdio.h>
 #include <ac/socket.h>
+#include <ac/string.h>
 
 #include "slap.h"
 
@@ -38,6 +39,8 @@ static struct extop_list {
        SLAP_EXTOP_MAIN_FN *ext_main;
 } *supp_ext_list = NULL;
 
+static SLAP_EXTOP_MAIN_FN whoami_extop;
+
 /* this list of built-in extops is for extops that are not part
  * of backends or in external modules. essentially, this is
  * just a way to get built-in extops onto the extop list without
@@ -50,7 +53,8 @@ static struct {
 #ifdef HAVE_TLS
        { LDAP_EXOP_START_TLS, starttls_extop },
 #endif
-       { LDAP_EXOP_X_MODIFY_PASSWD, passwd_extop },
+       { LDAP_EXOP_MODIFY_PASSWD, passwd_extop },
+       { LDAP_EXOP_X_WHO_AM_I, whoami_extop },
        { NULL, NULL }
 };
 
@@ -214,8 +218,9 @@ do_extended(
                free( rspoid );
        }
 
-       if ( rspdata != NULL )
+       if ( rspdata != NULL ) {
                ber_bvfree( rspdata );
+       }
 
 done:
        if ( reqdata != NULL ) {
@@ -293,3 +298,42 @@ find_extop( struct extop_list *list, char *oid )
        }
        return(NULL);
 }
+
+
+int
+whoami_extop (
+       Connection *conn,
+       Operation *op,
+       const char * reqoid,
+       struct berval * reqdata,
+       char ** rspoid,
+       struct berval ** rspdata,
+       LDAPControl ***rspctrls,
+       const char ** text,
+       BerVarray * refs )
+{
+       struct berval *bv;
+
+       if ( reqdata != NULL ) {
+               /* no request data should be provided */
+               *text = "no request data expected";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       bv = (struct berval *) ch_malloc( sizeof(struct berval) );
+       if( op->o_dn.bv_len ) {
+               bv->bv_len = op->o_dn.bv_len + sizeof("dn:")-1;
+               bv->bv_val = ch_malloc( bv->bv_len + 1 );
+               AC_MEMCPY( bv->bv_val, "dn:", sizeof("dn:")-1 );
+               AC_MEMCPY( &bv->bv_val[sizeof("dn:")-1], op->o_dn.bv_val,
+                       op->o_dn.bv_len );
+               bv->bv_val[bv->bv_len] = '\0';
+
+       } else {
+               bv->bv_len = 0;
+               bv->bv_val = NULL;
+       }
+
+       *rspdata = bv;
+       return LDAP_SUCCESS;
+}
\ No newline at end of file