]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/chain.c
fix compilation when the chaining control is undefined
[openldap] / servers / slapd / back-ldap / chain.c
index 968be60c340086c6aa1327892afeb6ab67058549..bf8353c00da26bebde2471622b671162b9c902a2 100644 (file)
@@ -498,9 +498,9 @@ ldap_chain_response( Operation *op, SlapReply *rs )
        BerVarray       ref;
        struct berval   ndn = op->o_ndn;
 
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
        int             sr_err = rs->sr_err;
        slap_reply_t    sr_type = rs->sr_type;
+#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
        slap_mask_t     chain_mask = 0;
        ber_len_t       chain_shift = 0;
 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
@@ -813,9 +813,7 @@ cannot_chain:;
                send_ldap_result( op, rs );
        }
 
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
 dont_chain:;
-#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
        rs->sr_err = sr_err;
        rs->sr_type = sr_type;
        rs->sr_matched = matched;
@@ -865,9 +863,7 @@ enum {
        CH_LAST
 };
 
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
 static ConfigDriver chain_cf_gen;
-#endif
 static ConfigCfAdd chain_cfadd;
 static ConfigLDAPadd chain_ldadd;
 
@@ -888,16 +884,17 @@ static ConfigTable chaincfg[] = {
 };
 
 static ConfigOCs chainocs[] = {
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
        { "( OLcfgOvOc:3.1 "
                "NAME 'olcChainConfig' "
                "DESC 'Chain configuration' "
                "SUP olcOverlayConfig "
-               "MAY ( olcChainingBehavior "
+               "MAY ( "
+#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
+                       "olcChainingBehavior "
+#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
                        "$ olcCacheURIs "
                        ") )",
                Cft_Overlay, chaincfg, NULL, chain_cfadd },
-#endif
        { "( OLcfgOvOc:3.2 "
                "NAME 'olcChainDatabase' "
                "DESC 'Chain remote server configuration' "
@@ -1058,7 +1055,6 @@ chain_cfadd( Operation *op, SlapReply *rs, Entry *p, ConfigArgs *ca )
 }
 
 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
-
 static slap_verbmasks chaining_mode[] = {
        { BER_BVC("referralsRequired"),         LDAP_REFERRALS_REQUIRED },
        { BER_BVC("referralsPreferred"),        LDAP_REFERRALS_PREFERRED },
@@ -1066,6 +1062,7 @@ static slap_verbmasks chaining_mode[] = {
        { BER_BVC("chainingPreferred"),         LDAP_CHAINING_PREFERRED },
        { BER_BVNULL,                           0 }
 };
+#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
 
 static int
 chain_cf_gen( ConfigArgs *c )
@@ -1135,8 +1132,8 @@ chain_cf_gen( ConfigArgs *c )
        }
 
        switch( c->type ) {
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
        case CH_CHAINING: {
+#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
                char                    **argv = c->argv;
                int                     argc = c->argc;
                BerElementBuffer        berbuf;
@@ -1153,20 +1150,20 @@ chain_cf_gen( ConfigArgs *c )
                        if ( strncasecmp( argv[ 0 ], "resolve=", STRLENOF( "resolve=" ) ) == 0 ) {
                                resolve = str2chain( argv[ 0 ] + STRLENOF( "resolve=" ) );
                                if ( resolve == -1 ) {
-                                       fprintf( stderr, "%s line %d: "
+                                       Debug( LDAP_DEBUG_ANY, "%s: "
                                                "illegal <resolve> value %s "
-                                               "in \"chain-chaining>\"\n",
-                                               c->fname, c->lineno, argv[ 0 ] );
+                                               "in \"chain-chaining>\".\n",
+                                               c->log, argv[ 0 ], 0 );
                                        return 1;
                                }
 
                        } else if ( strncasecmp( argv[ 0 ], "continuation=", STRLENOF( "continuation=" ) ) == 0 ) {
                                continuation = str2chain( argv[ 0 ] + STRLENOF( "continuation=" ) );
                                if ( continuation == -1 ) {
-                                       fprintf( stderr, "%s line %d: "
+                                       Debug( LDAP_DEBUG_ANY, "%s: "
                                                "illegal <continuation> value %s "
-                                               "in \"chain-chaining\"\n",
-                                               c->fname, c->lineno, argv[ 0 ] );
+                                               "in \"chain-chaining\".\n",
+                                               c->log, argv[ 0 ], 0 );
                                        return 1;
                                }
 
@@ -1174,9 +1171,9 @@ chain_cf_gen( ConfigArgs *c )
                                iscritical = 1;
 
                        } else {
-                               fprintf( stderr, "%s line %d: "
-                                       "unknown option in \"chain-chaining\"\n",
-                                       c->fname, c->lineno );
+                               Debug( LDAP_DEBUG_ANY, "%s: "
+                                       "unknown option in \"chain-chaining\".\n",
+                                       c->log, 0, 0 );
                                return 1;
                        }
                }
@@ -1194,9 +1191,9 @@ chain_cf_gen( ConfigArgs *c )
                        err = ber_printf( ber, "{e" /* } */, resolve );
                        if ( err == -1 ) {
                                ber_free( ber, 1 );
-                               fprintf( stderr, "%s line %d: "
+                               Debug( LDAP_DEBUG_ANY, "%s: "
                                        "chaining behavior control encoding error!\n",
-                                       c->fname, c->lineno );
+                                       c->log, 0, 0 );
                                return 1;
                        }
 
@@ -1204,9 +1201,9 @@ chain_cf_gen( ConfigArgs *c )
                                err = ber_printf( ber, "e", continuation );
                                if ( err == -1 ) {
                                        ber_free( ber, 1 );
-                                       fprintf( stderr, "%s line %d: "
+                                       Debug( LDAP_DEBUG_ANY, "%s: "
                                                "chaining behavior control encoding error!\n",
-                                               c->fname, c->lineno );
+                                               c->log, 0, 0 );
                                        return 1;
                                }
                        }
@@ -1214,9 +1211,9 @@ chain_cf_gen( ConfigArgs *c )
                        err = ber_printf( ber, /* { */ "N}" );
                        if ( err == -1 ) {
                                ber_free( ber, 1 );
-                               fprintf( stderr, "%s line %d: "
+                               Debug( LDAP_DEBUG_ANY, "%s: "
                                        "chaining behavior control encoding error!\n",
-                                       c->fname, c->lineno );
+                                       c->log, 0, 0 );
                                return 1;
                        }
 
@@ -1233,10 +1230,9 @@ chain_cf_gen( ConfigArgs *c )
 
                if ( ldap_chain_parse_ctrl( &op, &rs, &lc->lc_chaining_ctrl ) != LDAP_SUCCESS )
                {
-                       fprintf( stderr, "%s line %d: "
-                               "unable to parse chaining control%s%s\n",
-                               c->fname, c->lineno,
-                               rs.sr_text ? ": " : "",
+                       Debug( LDAP_DEBUG_ANY, "%s: "
+                               "unable to parse chaining control%s%s.\n",
+                               c->log, rs.sr_text ? ": " : "",
                                rs.sr_text ? rs.sr_text : "" );
                        return 1;
                }
@@ -1246,10 +1242,12 @@ chain_cf_gen( ConfigArgs *c )
                lc->lc_flags |= LDAP_CHAIN_F_CHAINING;
 
                rc = 0;
-
-               break;
-       }
+#else /* ! LDAP_CONTROL_X_CHAINING_BEHAVIOR */
+               Debug( LDAP_DEBUG_ANY, "%s: "
+                       "\"chaining\" control unsupported (ignored).\n",
+                       c->log, 0, 0 );
 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
+               } break;
 
        case CH_CACHE_URI:
                if ( c->value_int ) {
@@ -1266,8 +1264,6 @@ chain_cf_gen( ConfigArgs *c )
        return rc;
 }
 
-#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
-
 static int
 ldap_chain_db_init(
        BackendDB *be )
@@ -1324,13 +1320,11 @@ ldap_chain_db_config(
 
                argv[ 0 ] += STRLENOF( "chain-" );
 
-               /* TODO: create a new structure and, after parsing the URI,
-                * put it in the lc->lc_lai tree */
                if ( strcasecmp( argv[ 0 ], "uri" ) == 0 ) {
                        rc = ldap_chain_db_init_one( be );
                        if ( rc != 0 ) {
                                Debug( LDAP_DEBUG_ANY, "%s: line %d: "
-                                       "underlying slapd-ldap initialization failed\n.",
+                                       "underlying slapd-ldap initialization failed.\n.",
                                        fname, lineno, 0 );
                                return 1;
                        }
@@ -1338,6 +1332,13 @@ ldap_chain_db_config(
                        is_uri = 1;
                }
 
+               /* TODO: add checks on what other slapd-ldap(5) args
+                * should be put in the template; this is not quite
+                * harmful, because attributes that shouldn't don't
+                * get actually used, but the user should at least
+                * be warned.
+                */
+
                be->bd_info = lback;
                be->be_private = (void *)lc->lc_cfg_li;
                be->be_cf_ocs = lback->bi_cf_ocs;
@@ -1467,9 +1468,6 @@ ldap_chain_db_open(
        }
 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
 
-       /* FIXME: right now slapd-ldap has no open function;
-        * in case one is introduced, this needs be fixed */
-
        return ldap_chain_db_func( be, db_open );
 }
 
@@ -1499,19 +1497,17 @@ ldap_chain_db_destroy(
        return rc;
 }
 
+/*
+ * inits one instance of the slapd-ldap backend, and stores
+ * the private info in be_private of the arg
+ */
 static int
 ldap_chain_db_init_common(
        BackendDB       *be )
 {
-       slap_overinst   *on = (slap_overinst *)be->bd_info;
-       ldap_chain_t    *lc = (ldap_chain_t *)on->on_bi.bi_private;
-
        BackendInfo     *bi = be->bd_info;
-
        int             t;
 
-       assert( lc->lc_common_li == NULL );
-
        be->bd_info = lback;
        be->be_private = NULL;
        t = lback->bi_db_init( be );
@@ -1523,6 +1519,14 @@ ldap_chain_db_init_common(
        return 0;
 }
 
+/*
+ * inits one instance of the slapd-ldap backend, stores
+ * the private info in be_private of the arg and fills
+ * selected fields with data from the template.
+ *
+ * NOTE: add checks about the other fields of the template,
+ * which are ignored and SHOULD NOT be configured by the user.
+ */
 static int
 ldap_chain_db_init_one(
        BackendDB       *be )
@@ -1739,7 +1743,7 @@ chain_init( void )
                        ldap_chain_parse_ctrl, &sc_chainingBehavior );
        if ( rc != LDAP_SUCCESS ) {
                Debug( LDAP_DEBUG_ANY, "slapd-chain: "
-                       "unable to register chaining behavior control: %d\n",
+                       "unable to register chaining behavior control: %d.\n",
                        rc, 0, 0 );
                return rc;
        }