]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/extended.c
NVALUES: fix a couple of value_find_ex() calls
[openldap] / servers / slapd / extended.c
index 63f46bd2b23bc2bc097e3e50ac9b20b92fb34e0a..f15fadeec40a0260a91ee8354f81edffd5feecfc 100644 (file)
@@ -1,6 +1,6 @@
 /* $OpenLDAP$ */
 /* 
- * Copyright 1999-2002 The OpenLDAP Foundation.
+ * Copyright 1999-2003 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms are permitted only
 #include "portable.h"
 
 #include <stdio.h>
+
 #include <ac/socket.h>
 #include <ac/string.h>
 
 #include "slap.h"
 #include "lber_pvt.h"
 
+#ifdef LDAP_SLAPI
+#include "slapi.h"
+#endif
+
+#define UNSUPPORTED_EXTENDEDOP "unsupported extended operation"
+
 static struct extop_list {
        struct extop_list *next;
        struct berval oid;
@@ -42,25 +49,31 @@ static struct extop_list {
 
 static SLAP_EXTOP_MAIN_FN whoami_extop;
 
-/* BerVal Constant initializer */
-
-#define        BVC(x)  {sizeof(x)-1, x}
-
 /* 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
  * having a separate init routine for each built-in extop.
  */
+#ifdef LDAP_EXOP_X_CANCEL
+const struct berval slap_EXOP_CANCEL = BER_BVC(LDAP_EXOP_X_CANCEL);
+#endif
+const struct berval slap_EXOP_WHOAMI = BER_BVC(LDAP_EXOP_X_WHO_AM_I);
+const struct berval slap_EXOP_MODIFY_PASSWD = BER_BVC(LDAP_EXOP_MODIFY_PASSWD);
+const struct berval slap_EXOP_START_TLS = BER_BVC(LDAP_EXOP_START_TLS);
+
 static struct {
-       struct berval oid;
+       const struct berval *oid;
        SLAP_EXTOP_MAIN_FN *ext_main;
 } builtin_extops[] = {
+#ifdef LDAP_EXOP_X_CANCEL
+       { &slap_EXOP_CANCEL, cancel_extop },
+#endif
+       { &slap_EXOP_WHOAMI, whoami_extop },
+       { &slap_EXOP_MODIFY_PASSWD, passwd_extop },
 #ifdef HAVE_TLS
-       { BVC(LDAP_EXOP_START_TLS), starttls_extop },
+       { &slap_EXOP_START_TLS, starttls_extop },
 #endif
-       { BVC(LDAP_EXOP_MODIFY_PASSWD), passwd_extop },
-       { BVC(LDAP_EXOP_X_WHO_AM_I), whoami_extop },
-       { {0,NULL}, NULL }
+       { NULL, NULL }
 };
 
 
@@ -95,25 +108,31 @@ do_extended(
        struct berval reqdata = {0, NULL};
        ber_tag_t tag;
        ber_len_t len;
-       struct extop_list *ext;
+       struct extop_list *ext = NULL;
        const char *text;
        BerVarray refs;
        char *rspoid;
        struct berval *rspdata;
        LDAPControl **rspctrls;
 
+#if defined(LDAP_SLAPI) 
+       Slapi_PBlock    *pb = op->o_pb;
+       SLAPI_FUNC      funcAddr = NULL;
+       int             extop_rc;
+       int             msg_sent = FALSE;
+       char            *result_msg = "";
+#endif /* defined(LDAP_SLAPI) */
+
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
-               "do_extended: conn %d\n", conn->c_connid ));
+       LDAP_LOG( OPERATION, ENTRY, "do_extended: conn %d\n", conn->c_connid, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "do_extended\n", 0, 0, 0 );
 #endif
 
        if( op->o_protocol < LDAP_VERSION3 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "do_extended: protocol version (%d) too low.\n",
-                       op->o_protocol ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "do_extended: protocol version (%d) too low.\n", op->o_protocol, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "do_extended: protocol version (%d) too low\n",
@@ -127,8 +146,8 @@ do_extended(
 
        if ( ber_scanf( op->o_ber, "{m" /*}*/, &reqoid ) == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "do_extended: conn %d  ber_scanf failed\n", conn->c_connid ));
+               LDAP_LOG( OPERATION, ERR, "do_extended: conn %d  ber_scanf failed\n", 
+                       conn->c_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
 #endif
@@ -138,11 +157,17 @@ do_extended(
                goto done;
        }
 
-       if( !(ext = find_extop(supp_ext_list, &reqoid)) ) {
+#ifdef LDAP_SLAPI
+       getPluginFunc( &reqoid, &funcAddr ); /* NS-SLAPI extended operation */
+       if( !funcAddr && !(ext = find_extop(supp_ext_list, &reqoid )))
+#else
+       if( !(ext = find_extop(supp_ext_list, &reqoid )))
+#endif
+       {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+               LDAP_LOG( OPERATION, ERR, 
                        "do_extended: conn %d  unsupported operation \"%s\"\n",
-                       conn->c_connid, reqoid.bv_val ));
+                       conn->c_connid, reqoid.bv_val, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "do_extended: unsupported operation \"%s\"\n",
                        reqoid.bv_val, 0 ,0 );
@@ -152,13 +177,16 @@ do_extended(
                goto done;
        }
 
+       op->o_extendedop = reqoid.bv_val;
+
        tag = ber_peek_tag( op->o_ber, &len );
        
        if( ber_peek_tag( op->o_ber, &len ) == LDAP_TAG_EXOP_REQ_VALUE ) {
                if( ber_scanf( op->o_ber, "m", &reqdata ) == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                               "do_extended: conn %d  ber_scanf failed\n", conn->c_connid ));
+                       LDAP_LOG( OPERATION, ERR, 
+                               "do_extended: conn %d  ber_scanf failed\n", 
+                               conn->c_connid, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
 #endif
@@ -171,8 +199,8 @@ do_extended(
 
        if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
-                       "do_extended: conn %d  get_ctrls failed\n", conn->c_connid ));
+               LDAP_LOG( OPERATION, ERR, 
+                       "do_extended: conn %d  get_ctrls failed\n", conn->c_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "do_extended: get_ctrls failed\n", 0, 0 ,0 );
 #endif
@@ -189,8 +217,8 @@ do_extended(
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
-               "do_extended: conn %d  oid=%d\n.", conn->c_connid, reqoid.bv_val ));
+       LDAP_LOG( OPERATION, DETAIL1, 
+               "do_extended: conn %d  oid=%d\n.", conn->c_connid, reqoid.bv_val, 0 );
 #else
        Debug( LDAP_DEBUG_ARGS, "do_extended: oid=%s\n", reqoid.bv_val, 0 ,0 );
 #endif
@@ -201,29 +229,106 @@ do_extended(
        text = NULL;
        refs = NULL;
 
-       rc = (ext->ext_main)( conn, op,
-               reqoid.bv_val, reqdata.bv_val ? &reqdata : NULL,
-               &rspoid, &rspdata, &rspctrls, &text, &refs );
+#if defined(LDAP_SLAPI)
+       if (ext != NULL) { /* OpenLDAP extended operation */
+#endif /* defined(LDAP_SLAPI) */
+
+               rc = (ext->ext_main)( conn, op,
+                         &reqoid, reqdata.bv_val ? &reqdata : NULL,
+                         &rspoid, &rspdata, &rspctrls, &text, &refs );
+
+               if( rc != SLAPD_ABANDON ) {
+                       if ( rc == LDAP_REFERRAL && refs == NULL ) {
+                               refs = referral_rewrite( default_referral,
+                                       NULL, NULL, LDAP_SCOPE_DEFAULT );
+                       }
 
-       if( rc != SLAPD_ABANDON ) {
-               if ( rc == LDAP_REFERRAL && refs == NULL ) {
-                       refs = referral_rewrite( default_referral,
-                               NULL, NULL, LDAP_SCOPE_DEFAULT );
+                       send_ldap_extended( conn, op, rc, NULL, text, refs,
+                               rspoid, rspdata, rspctrls );
+
+                       ber_bvarray_free( refs );
                }
 
-               send_ldap_extended( conn, op, rc, NULL, text, refs,
-                       rspoid, rspdata, rspctrls );
+               if ( rspoid != NULL ) {
+                       free( rspoid );
+               }
 
-               ber_bvarray_free( refs );
-       }
+               if ( rspdata != NULL ) {
+                       ber_bvfree( rspdata );
+               }
 
-       if ( rspoid != NULL ) {
-               free( rspoid );
-       }
+#if defined( LDAP_SLAPI )
+               goto done;  /* end of OpenLDAP extended operation */
 
-       if ( rspdata != NULL ) {
-               ber_bvfree( rspdata );
-       }
+       } else { /* start of Netscape extended operation */
+               rc = slapi_pblock_set( pb, SLAPI_EXT_OP_REQ_OID,
+                               (void *)reqoid.bv_val);
+               if ( rc != LDAP_SUCCESS ) {
+                       rc = LDAP_OTHER;
+                       goto done;
+               }
+
+               rc = slapi_pblock_set( pb, SLAPI_EXT_OP_REQ_VALUE,
+                               (void *)&reqdata);
+               if ( rc != LDAP_SUCCESS ) {
+                       rc = LDAP_OTHER;
+                       goto done;
+               }
+
+               rc = slapi_x_connection_set_pb( pb, conn );
+               if ( rc != LDAP_SUCCESS ) {
+                       rc = LDAP_OTHER;
+                       goto done;
+               }
+
+               rc = slapi_x_operation_set_pb( pb, op );
+               if ( rc != LDAP_SUCCESS ) {
+                       rc = LDAP_OTHER;
+                       goto done;
+               }
+
+               extop_rc = (*funcAddr)( pb );
+               if ( extop_rc == SLAPI_PLUGIN_EXTENDED_SENT_RESULT ) {
+                       msg_sent = TRUE;
+
+               } else if ( extop_rc == SLAPI_PLUGIN_EXTENDED_NOT_HANDLED ) {
+                       rc = LDAP_PROTOCOL_ERROR;
+                       result_msg = UNSUPPORTED_EXTENDEDOP;
+
+               } else {
+                       rc = slapi_pblock_get( pb, SLAPI_EXT_OP_RET_OID,
+                                       &rspoid);
+                       if ( rc != LDAP_SUCCESS ) {
+                               goto done2;
+                       }
+
+                       rc = slapi_pblock_get( pb, SLAPI_EXT_OP_RET_VALUE,
+                                       &rspdata);
+                       if ( rc != LDAP_SUCCESS ) {
+                               goto done2;
+                       }
+
+                       send_ldap_extended( conn, op, extop_rc, NULL, text,
+                                       refs, rspoid, rspdata, rspctrls );
+                       msg_sent = TRUE;
+               }
+
+done2:;
+               if ( rc != LDAP_SUCCESS && msg_sent == FALSE ) {
+                       send_ldap_result( conn, op, rc, NULL, result_msg,
+                                       NULL, NULL );
+               }
+
+               if ( rspoid != NULL ) {
+                       free( rspoid );
+               }
+
+               if ( rspdata != NULL ) {
+                       ber_bvfree( rspdata );
+               }
+
+       } /* end of Netscape extended operation */
+#endif /* defined( LDAP_SLAPI ) */
 
 done:
        return rc;
@@ -231,23 +336,23 @@ done:
 
 int
 load_extop(
-       const char *ext_oid,
+       struct berval *ext_oid,
        SLAP_EXTOP_MAIN_FN *ext_main )
 {
        struct extop_list *ext;
 
-       if( ext_oid == NULL || *ext_oid == '\0' ) return -1; 
+       if( ext_oid == NULL || ext_oid->bv_val == NULL ||
+               ext_oid->bv_val[0] == '\0' || ext_oid->bv_len == 0 ) return -1; 
        if(!ext_main) return -1; 
 
-       ext = ch_calloc(1, sizeof(struct extop_list));
+       ext = ch_calloc(1, sizeof(struct extop_list) + ext_oid->bv_len + 1);
        if (ext == NULL)
                return(-1);
 
-       ber_str2bv( ext_oid, 0, 1, &ext->oid );
-       if (ext->oid.bv_val == NULL) {
-               free(ext);
-               return(-1);
-       }
+       ext->oid.bv_val = (char *)(ext + 1);
+       AC_MEMCPY( ext->oid.bv_val, ext_oid->bv_val, ext_oid->bv_len );
+       ext->oid.bv_len = ext_oid->bv_len;
+       ext->oid.bv_val[ext->oid.bv_len] = '\0';
 
        ext->ext_main = ext_main;
        ext->next = supp_ext_list;
@@ -262,8 +367,8 @@ extops_init (void)
 {
        int i;
 
-       for (i = 0; builtin_extops[i].oid.bv_val != NULL; i++) {
-               load_extop(builtin_extops[i].oid.bv_val, builtin_extops[i].ext_main);
+       for (i = 0; builtin_extops[i].oid != NULL; i++) {
+               load_extop((struct berval *)builtin_extops[i].oid, builtin_extops[i].ext_main);
        }
        return(0);
 }
@@ -276,8 +381,6 @@ extops_kill (void)
        /* we allocated the memory, so we have to free it, too. */
        while ((ext = supp_ext_list) != NULL) {
                supp_ext_list = ext->next;
-               if (ext->oid.bv_val != NULL)
-                       ch_free(ext->oid.bv_val);
                ch_free(ext);
        }
        return(0);
@@ -289,7 +392,7 @@ find_extop( struct extop_list *list, struct berval *oid )
        struct extop_list *ext;
 
        for (ext = list; ext; ext = ext->next) {
-               if (ber_bvcmp(&ext->oid, oid) == 0)
+               if (bvmatch(&ext->oid, oid))
                        return(ext);
        }
        return(NULL);
@@ -300,7 +403,7 @@ static int
 whoami_extop (
        Connection *conn,
        Operation *op,
-       const char * reqoid,
+       struct berval * reqoid,
        struct berval * reqdata,
        char ** rspoid,
        struct berval ** rspdata,
@@ -317,11 +420,8 @@ whoami_extop (
        }
 
        {
-               int rc;
-               struct berval whoami = BER_BVC( LDAP_EXOP_X_WHO_AM_I );
-
-               rc = backend_check_restrictions( conn->c_authz_backend,
-                       conn, op, &whoami, text );
+               int rc = backend_check_restrictions( conn->c_authz_backend,
+                       conn, op, (struct berval *)&slap_EXOP_WHOAMI, text );
 
                if( rc != LDAP_SUCCESS ) return rc;
        }