diff options
Diffstat (limited to 'libraries/libldap/options.c')
| -rw-r--r-- | libraries/libldap/options.c | 1012 |
1 files changed, 1012 insertions, 0 deletions
diff --git a/libraries/libldap/options.c b/libraries/libldap/options.c new file mode 100644 index 0000000..7a096ad --- /dev/null +++ b/libraries/libldap/options.c @@ -0,0 +1,1012 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ + +#include "portable.h" + +#include <stdio.h> + +#include <ac/stdlib.h> + +#include <ac/socket.h> +#include <ac/string.h> +#include <ac/time.h> + +#include "ldap-int.h" + +#define LDAP_OPT_REBIND_PROC 0x4e814d +#define LDAP_OPT_REBIND_PARAMS 0x4e814e + +#define LDAP_OPT_NEXTREF_PROC 0x4e815d +#define LDAP_OPT_NEXTREF_PARAMS 0x4e815e + +#define LDAP_OPT_URLLIST_PROC 0x4e816d +#define LDAP_OPT_URLLIST_PARAMS 0x4e816e + +static const LDAPAPIFeatureInfo features[] = { +#ifdef LDAP_API_FEATURE_X_OPENLDAP + { /* OpenLDAP Extensions API Feature */ + LDAP_FEATURE_INFO_VERSION, + "X_OPENLDAP", + LDAP_API_FEATURE_X_OPENLDAP + }, +#endif + +#ifdef LDAP_API_FEATURE_THREAD_SAFE + { /* Basic Thread Safe */ + LDAP_FEATURE_INFO_VERSION, + "THREAD_SAFE", + LDAP_API_FEATURE_THREAD_SAFE + }, +#endif +#ifdef LDAP_API_FEATURE_SESSION_THREAD_SAFE + { /* Session Thread Safe */ + LDAP_FEATURE_INFO_VERSION, + "SESSION_THREAD_SAFE", + LDAP_API_FEATURE_SESSION_THREAD_SAFE + }, +#endif +#ifdef LDAP_API_FEATURE_OPERATION_THREAD_SAFE + { /* Operation Thread Safe */ + LDAP_FEATURE_INFO_VERSION, + "OPERATION_THREAD_SAFE", + LDAP_API_FEATURE_OPERATION_THREAD_SAFE + }, +#endif +#ifdef LDAP_API_FEATURE_X_OPENLDAP_REENTRANT + { /* OpenLDAP Reentrant */ + LDAP_FEATURE_INFO_VERSION, + "X_OPENLDAP_REENTRANT", + LDAP_API_FEATURE_X_OPENLDAP_REENTRANT + }, +#endif +#ifdef LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE + { /* OpenLDAP Thread Safe */ + LDAP_FEATURE_INFO_VERSION, + "X_OPENLDAP_THREAD_SAFE", + LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE + }, +#endif +#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS + { /* V2 Referrals */ + LDAP_FEATURE_INFO_VERSION, + "X_OPENLDAP_V2_REFERRALS", + LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS + }, +#endif + {0, NULL, 0} +}; + +int +ldap_get_option( + LDAP *ld, + int option, + void *outvalue) +{ + struct ldapoptions *lo; + int rc = LDAP_OPT_ERROR; + + /* Get pointer to global option structure */ + lo = LDAP_INT_GLOBAL_OPT(); + if (NULL == lo) { + return LDAP_NO_MEMORY; + } + + if( lo->ldo_valid != LDAP_INITIALIZED ) { + ldap_int_initialize(lo, NULL); + if ( lo->ldo_valid != LDAP_INITIALIZED ) + return LDAP_LOCAL_ERROR; + } + + if(ld != NULL) { + if( !LDAP_VALID( ld ) ) { + return LDAP_OPT_ERROR; + } + + lo = &ld->ld_options; + } + + if(outvalue == NULL) { + /* no place to get to */ + return LDAP_OPT_ERROR; + } + + LDAP_MUTEX_LOCK( &lo->ldo_mutex ); + + switch(option) { + case LDAP_OPT_API_INFO: { + struct ldapapiinfo *info = (struct ldapapiinfo *) outvalue; + + if(info == NULL) { + /* outvalue must point to an apiinfo structure */ + break; /* LDAP_OPT_ERROR */ + } + + if(info->ldapai_info_version != LDAP_API_INFO_VERSION) { + /* api info version mismatch */ + info->ldapai_info_version = LDAP_API_INFO_VERSION; + break; /* LDAP_OPT_ERROR */ + } + + info->ldapai_api_version = LDAP_API_VERSION; + info->ldapai_protocol_version = LDAP_VERSION_MAX; + + if(features[0].ldapaif_name == NULL) { + info->ldapai_extensions = NULL; + } else { + int i; + info->ldapai_extensions = LDAP_MALLOC(sizeof(char *) * + sizeof(features)/sizeof(LDAPAPIFeatureInfo)); + if ( info->ldapai_extensions == NULL ) { + rc = LDAP_NO_MEMORY; + break; + } + + for(i=0; features[i].ldapaif_name != NULL; i++) { + info->ldapai_extensions[i] = + LDAP_STRDUP(features[i].ldapaif_name); + if ( info->ldapai_extensions[i] == NULL ) { + rc = LDAP_NO_MEMORY; + break; + } + } + if ( features[i].ldapaif_name != NULL ) { + break; /* LDAP_NO_MEMORY */ + } + + info->ldapai_extensions[i] = NULL; + } + + info->ldapai_vendor_name = LDAP_STRDUP(LDAP_VENDOR_NAME); + info->ldapai_vendor_version = LDAP_VENDOR_VERSION; + + rc = LDAP_OPT_SUCCESS; + break; + } break; + + case LDAP_OPT_DESC: + if( ld == NULL || ld->ld_sb == NULL ) { + /* bad param */ + break; + } + + ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, outvalue ); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_SOCKBUF: + if( ld == NULL ) break; + *(Sockbuf **)outvalue = ld->ld_sb; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_TIMEOUT: + /* the caller has to free outvalue ! */ + if ( lo->ldo_tm_api.tv_sec < 0 ) { + *(void **)outvalue = NULL; + } else if ( ldap_int_timeval_dup( outvalue, &lo->ldo_tm_api ) != 0 ) { + break; /* LDAP_OPT_ERROR */ + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_NETWORK_TIMEOUT: + /* the caller has to free outvalue ! */ + if ( lo->ldo_tm_net.tv_sec < 0 ) { + *(void **)outvalue = NULL; + } else if ( ldap_int_timeval_dup( outvalue, &lo->ldo_tm_net ) != 0 ) { + break; /* LDAP_OPT_ERROR */ + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_DEREF: + * (int *) outvalue = lo->ldo_deref; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_SIZELIMIT: + * (int *) outvalue = lo->ldo_sizelimit; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_TIMELIMIT: + * (int *) outvalue = lo->ldo_timelimit; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_REFERRALS: + * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_REFERRALS); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_RESTART: + * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_RESTART); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_PROTOCOL_VERSION: + * (int *) outvalue = lo->ldo_version; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_SERVER_CONTROLS: + * (LDAPControl ***) outvalue = + ldap_controls_dup( lo->ldo_sctrls ); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_CLIENT_CONTROLS: + * (LDAPControl ***) outvalue = + ldap_controls_dup( lo->ldo_cctrls ); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_HOST_NAME: + * (char **) outvalue = ldap_url_list2hosts(lo->ldo_defludp); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_SOCKET_BIND_ADDRESSES: + if ( lo->ldo_local_ip_addrs.local_ip_addrs == NULL ) { + * (void **) outvalue = NULL; + } + else { + * (char **) outvalue = + LDAP_STRDUP( lo->ldo_local_ip_addrs.local_ip_addrs ); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_URI: + * (char **) outvalue = ldap_url_list2urls(lo->ldo_defludp); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_DEFBASE: + if( lo->ldo_defbase == NULL ) { + * (char **) outvalue = NULL; + } else { + * (char **) outvalue = LDAP_STRDUP(lo->ldo_defbase); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_CONNECT_ASYNC: + * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_CONNECT_ASYNC); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_CONNECT_CB: + { + /* Getting deletes the specified callback */ + ldaplist **ll = &lo->ldo_conn_cbs; + for (;*ll;ll = &(*ll)->ll_next) { + if ((*ll)->ll_data == outvalue) { + ldaplist *lc = *ll; + *ll = lc->ll_next; + LDAP_FREE(lc); + break; + } + } + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_RESULT_CODE: + if(ld == NULL) { + /* bad param */ + break; + } + * (int *) outvalue = ld->ld_errno; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_DIAGNOSTIC_MESSAGE: + if(ld == NULL) { + /* bad param */ + break; + } + + if( ld->ld_error == NULL ) { + * (char **) outvalue = NULL; + } else { + * (char **) outvalue = LDAP_STRDUP(ld->ld_error); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_MATCHED_DN: + if(ld == NULL) { + /* bad param */ + break; + } + + if( ld->ld_matched == NULL ) { + * (char **) outvalue = NULL; + } else { + * (char **) outvalue = LDAP_STRDUP( ld->ld_matched ); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_REFERRAL_URLS: + if(ld == NULL) { + /* bad param */ + break; + } + + if( ld->ld_referrals == NULL ) { + * (char ***) outvalue = NULL; + } else { + * (char ***) outvalue = ldap_value_dup(ld->ld_referrals); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_API_FEATURE_INFO: { + LDAPAPIFeatureInfo *info = (LDAPAPIFeatureInfo *) outvalue; + int i; + + if(info == NULL) + break; /* LDAP_OPT_ERROR */ + + if(info->ldapaif_info_version != LDAP_FEATURE_INFO_VERSION) { + /* api info version mismatch */ + info->ldapaif_info_version = LDAP_FEATURE_INFO_VERSION; + break; /* LDAP_OPT_ERROR */ + } + + if(info->ldapaif_name == NULL) + break; /* LDAP_OPT_ERROR */ + + for(i=0; features[i].ldapaif_name != NULL; i++) { + if(!strcmp(info->ldapaif_name, features[i].ldapaif_name)) { + info->ldapaif_version = + features[i].ldapaif_version; + rc = LDAP_OPT_SUCCESS; + break; + } + } + } + break; + + case LDAP_OPT_DEBUG_LEVEL: + * (int *) outvalue = lo->ldo_debug; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_SESSION_REFCNT: + if(ld == NULL) { + /* bad param */ + break; + } + LDAP_MUTEX_LOCK( &ld->ld_ldcmutex ); + * (int *) outvalue = ld->ld_ldcrefcnt; + LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex ); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_KEEPCONN: + * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_KEEPCONN); + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_X_KEEPALIVE_IDLE: + * (int *) outvalue = lo->ldo_keepalive_idle; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_X_KEEPALIVE_PROBES: + * (int *) outvalue = lo->ldo_keepalive_probes; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_X_KEEPALIVE_INTERVAL: + * (int *) outvalue = lo->ldo_keepalive_interval; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_TCP_USER_TIMEOUT: + * (unsigned int *) outvalue = lo->ldo_tcp_user_timeout; + rc = LDAP_OPT_SUCCESS; + break; + + default: +#ifdef HAVE_TLS + if ( ldap_pvt_tls_get_option( ld, option, outvalue ) == 0 ) { + rc = LDAP_OPT_SUCCESS; + break; + } +#endif +#ifdef HAVE_CYRUS_SASL + if ( ldap_int_sasl_get_option( ld, option, outvalue ) == 0 ) { + rc = LDAP_OPT_SUCCESS; + break; + } +#endif + /* bad param */ + break; + } + + LDAP_MUTEX_UNLOCK( &lo->ldo_mutex ); + return ( rc ); +} + +int +ldap_set_option( + LDAP *ld, + int option, + LDAP_CONST void *invalue) +{ + struct ldapoptions *lo; + int *dbglvl = NULL; + int rc = LDAP_OPT_ERROR; + + /* Get pointer to global option structure */ + lo = LDAP_INT_GLOBAL_OPT(); + if (lo == NULL) { + return LDAP_NO_MEMORY; + } + + /* + * The architecture to turn on debugging has a chicken and egg + * problem. Thus, we introduce a fix here. + */ + + if (option == LDAP_OPT_DEBUG_LEVEL) { + dbglvl = (int *) invalue; + } + + if( lo->ldo_valid != LDAP_INITIALIZED ) { + ldap_int_initialize(lo, dbglvl); + if ( lo->ldo_valid != LDAP_INITIALIZED ) + return LDAP_LOCAL_ERROR; + } + + if(ld != NULL) { + assert( LDAP_VALID( ld ) ); + + if( !LDAP_VALID( ld ) ) { + return LDAP_OPT_ERROR; + } + + lo = &ld->ld_options; + } + + LDAP_MUTEX_LOCK( &lo->ldo_mutex ); + + switch ( option ) { + + /* options with boolean values */ + case LDAP_OPT_REFERRALS: + if(invalue == LDAP_OPT_OFF) { + LDAP_BOOL_CLR(lo, LDAP_BOOL_REFERRALS); + } else { + LDAP_BOOL_SET(lo, LDAP_BOOL_REFERRALS); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_RESTART: + if(invalue == LDAP_OPT_OFF) { + LDAP_BOOL_CLR(lo, LDAP_BOOL_RESTART); + } else { + LDAP_BOOL_SET(lo, LDAP_BOOL_RESTART); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_CONNECT_ASYNC: + if(invalue == LDAP_OPT_OFF) { + LDAP_BOOL_CLR(lo, LDAP_BOOL_CONNECT_ASYNC); + } else { + LDAP_BOOL_SET(lo, LDAP_BOOL_CONNECT_ASYNC); + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_KEEPCONN: + if(invalue == LDAP_OPT_OFF) { + LDAP_BOOL_CLR(lo, LDAP_BOOL_KEEPCONN); + } else { + LDAP_BOOL_SET(lo, LDAP_BOOL_KEEPCONN); + } + rc = LDAP_OPT_SUCCESS; + break; + /* options which can withstand invalue == NULL */ + case LDAP_OPT_SERVER_CONTROLS: { + LDAPControl *const *controls = + (LDAPControl *const *) invalue; + + if( lo->ldo_sctrls ) + ldap_controls_free( lo->ldo_sctrls ); + + if( controls == NULL || *controls == NULL ) { + lo->ldo_sctrls = NULL; + rc = LDAP_OPT_SUCCESS; + break; + } + + lo->ldo_sctrls = ldap_controls_dup( controls ); + + if(lo->ldo_sctrls == NULL) { + /* memory allocation error ? */ + break; /* LDAP_OPT_ERROR */ + } + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_CLIENT_CONTROLS: { + LDAPControl *const *controls = + (LDAPControl *const *) invalue; + + if( lo->ldo_cctrls ) + ldap_controls_free( lo->ldo_cctrls ); + + if( controls == NULL || *controls == NULL ) { + lo->ldo_cctrls = NULL; + rc = LDAP_OPT_SUCCESS; + break; + } + + lo->ldo_cctrls = ldap_controls_dup( controls ); + + if(lo->ldo_cctrls == NULL) { + /* memory allocation error ? */ + break; /* LDAP_OPT_ERROR */ + } + } + rc = LDAP_OPT_SUCCESS; + break; + + + case LDAP_OPT_HOST_NAME: { + const char *host = (const char *) invalue; + LDAPURLDesc *ludlist = NULL; + rc = LDAP_OPT_SUCCESS; + + if(host != NULL) { + rc = ldap_url_parsehosts( &ludlist, host, + lo->ldo_defport ? lo->ldo_defport : LDAP_PORT ); + + } else if(ld == NULL) { + /* + * must want global default returned + * to initial condition. + */ + rc = ldap_url_parselist_ext(&ludlist, "ldap://localhost/", NULL, + LDAP_PVT_URL_PARSE_NOEMPTY_HOST + | LDAP_PVT_URL_PARSE_DEF_PORT ); + + } else { + /* + * must want the session default + * updated to the current global default + */ + ludlist = ldap_url_duplist( + ldap_int_global_options.ldo_defludp); + if (ludlist == NULL) + rc = LDAP_NO_MEMORY; + } + + if (rc == LDAP_OPT_SUCCESS) { + if (lo->ldo_defludp != NULL) + ldap_free_urllist(lo->ldo_defludp); + lo->ldo_defludp = ludlist; + } + break; + } + + case LDAP_OPT_SOCKET_BIND_ADDRESSES: { + const char *source_ip = (const char *) invalue; + char **source_ip_lst = NULL; + + ldapsourceip temp_source_ip; + memset( &temp_source_ip, 0, sizeof( ldapsourceip ) ); + rc = LDAP_OPT_SUCCESS; + if( source_ip == NULL ) { + if ( ld->ld_options.ldo_local_ip_addrs.local_ip_addrs ) { + LDAP_FREE( ld->ld_options.ldo_local_ip_addrs.local_ip_addrs ); + memset( &ld->ld_options.ldo_local_ip_addrs, 0, + sizeof( ldapsourceip ) ); + } + } + else { + source_ip_lst = ldap_str2charray( source_ip, " " ); + + if ( source_ip_lst == NULL ) + rc = LDAP_NO_MEMORY; + + if( rc == LDAP_OPT_SUCCESS ) { + rc = ldap_validate_and_fill_sourceip ( source_ip_lst, + &temp_source_ip ); + ldap_charray_free( source_ip_lst ); + } + if ( rc == LDAP_OPT_SUCCESS ) { + if ( lo->ldo_local_ip_addrs.local_ip_addrs != NULL ) { + LDAP_FREE( lo->ldo_local_ip_addrs.local_ip_addrs ); + lo->ldo_local_ip_addrs.local_ip_addrs = NULL; + } + lo->ldo_local_ip_addrs = temp_source_ip; + lo->ldo_local_ip_addrs.local_ip_addrs = LDAP_STRDUP( source_ip ); + } + } + break; + } + + case LDAP_OPT_URI: { + const char *urls = (const char *) invalue; + LDAPURLDesc *ludlist = NULL; + rc = LDAP_OPT_SUCCESS; + + if(urls != NULL) { + rc = ldap_url_parselist_ext(&ludlist, urls, NULL, + LDAP_PVT_URL_PARSE_NOEMPTY_HOST + | LDAP_PVT_URL_PARSE_DEF_PORT ); + } else if(ld == NULL) { + /* + * must want global default returned + * to initial condition. + */ + rc = ldap_url_parselist_ext(&ludlist, "ldap://localhost/", NULL, + LDAP_PVT_URL_PARSE_NOEMPTY_HOST + | LDAP_PVT_URL_PARSE_DEF_PORT ); + + } else { + /* + * must want the session default + * updated to the current global default + */ + ludlist = ldap_url_duplist( + ldap_int_global_options.ldo_defludp); + if (ludlist == NULL) + rc = LDAP_URL_ERR_MEM; + } + + switch (rc) { + case LDAP_URL_SUCCESS: /* Success */ + rc = LDAP_SUCCESS; + break; + + case LDAP_URL_ERR_MEM: /* can't allocate memory space */ + rc = LDAP_NO_MEMORY; + break; + + case LDAP_URL_ERR_PARAM: /* parameter is bad */ + case LDAP_URL_ERR_BADSCHEME: /* URL doesn't begin with "ldap[si]://" */ + case LDAP_URL_ERR_BADENCLOSURE: /* URL is missing trailing ">" */ + case LDAP_URL_ERR_BADURL: /* URL is bad */ + case LDAP_URL_ERR_BADHOST: /* host port is bad */ + case LDAP_URL_ERR_BADATTRS: /* bad (or missing) attributes */ + case LDAP_URL_ERR_BADSCOPE: /* scope string is invalid (or missing) */ + case LDAP_URL_ERR_BADFILTER: /* bad or missing filter */ + case LDAP_URL_ERR_BADEXTS: /* bad or missing extensions */ + rc = LDAP_PARAM_ERROR; + break; + } + + if (rc == LDAP_SUCCESS) { + if (lo->ldo_defludp != NULL) + ldap_free_urllist(lo->ldo_defludp); + lo->ldo_defludp = ludlist; + } + break; + } + + case LDAP_OPT_DEFBASE: { + const char *newbase = (const char *) invalue; + char *defbase = NULL; + + if ( newbase != NULL ) { + defbase = LDAP_STRDUP( newbase ); + if ( defbase == NULL ) { + rc = LDAP_NO_MEMORY; + break; + } + + } else if ( ld != NULL ) { + defbase = LDAP_STRDUP( ldap_int_global_options.ldo_defbase ); + if ( defbase == NULL ) { + rc = LDAP_NO_MEMORY; + break; + } + } + + if ( lo->ldo_defbase != NULL ) + LDAP_FREE( lo->ldo_defbase ); + lo->ldo_defbase = defbase; + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_DIAGNOSTIC_MESSAGE: { + const char *err = (const char *) invalue; + + if(ld == NULL) { + /* need a struct ldap */ + break; /* LDAP_OPT_ERROR */ + } + + if( ld->ld_error ) { + LDAP_FREE(ld->ld_error); + ld->ld_error = NULL; + } + + if ( err ) { + ld->ld_error = LDAP_STRDUP(err); + } + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_MATCHED_DN: { + const char *matched = (const char *) invalue; + + if (ld == NULL) { + /* need a struct ldap */ + break; /* LDAP_OPT_ERROR */ + } + + if( ld->ld_matched ) { + LDAP_FREE(ld->ld_matched); + ld->ld_matched = NULL; + } + + if ( matched ) { + ld->ld_matched = LDAP_STRDUP( matched ); + } + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_REFERRAL_URLS: { + char *const *referrals = (char *const *) invalue; + + if(ld == NULL) { + /* need a struct ldap */ + break; /* LDAP_OPT_ERROR */ + } + + if( ld->ld_referrals ) { + LDAP_VFREE(ld->ld_referrals); + } + + if ( referrals ) { + ld->ld_referrals = ldap_value_dup(referrals); + } + } + rc = LDAP_OPT_SUCCESS; + break; + + /* Only accessed from inside this function by ldap_set_rebind_proc() */ + case LDAP_OPT_REBIND_PROC: { + lo->ldo_rebind_proc = (LDAP_REBIND_PROC *)invalue; + } + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_REBIND_PARAMS: { + lo->ldo_rebind_params = (void *)invalue; + } + rc = LDAP_OPT_SUCCESS; + break; + + /* Only accessed from inside this function by ldap_set_nextref_proc() */ + case LDAP_OPT_NEXTREF_PROC: { + lo->ldo_nextref_proc = (LDAP_NEXTREF_PROC *)invalue; + } + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_NEXTREF_PARAMS: { + lo->ldo_nextref_params = (void *)invalue; + } + rc = LDAP_OPT_SUCCESS; + break; + + /* Only accessed from inside this function by ldap_set_urllist_proc() */ + case LDAP_OPT_URLLIST_PROC: { + lo->ldo_urllist_proc = (LDAP_URLLIST_PROC *)invalue; + } + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_URLLIST_PARAMS: { + lo->ldo_urllist_params = (void *)invalue; + } + rc = LDAP_OPT_SUCCESS; + break; + + /* read-only options */ + case LDAP_OPT_API_INFO: + case LDAP_OPT_DESC: + case LDAP_OPT_SOCKBUF: + case LDAP_OPT_API_FEATURE_INFO: + break; /* LDAP_OPT_ERROR */ + + /* options which cannot withstand invalue == NULL */ + case LDAP_OPT_DEREF: + case LDAP_OPT_SIZELIMIT: + case LDAP_OPT_TIMELIMIT: + case LDAP_OPT_PROTOCOL_VERSION: + case LDAP_OPT_RESULT_CODE: + case LDAP_OPT_DEBUG_LEVEL: + case LDAP_OPT_TIMEOUT: + case LDAP_OPT_NETWORK_TIMEOUT: + case LDAP_OPT_CONNECT_CB: + case LDAP_OPT_X_KEEPALIVE_IDLE: + case LDAP_OPT_X_KEEPALIVE_PROBES : + case LDAP_OPT_X_KEEPALIVE_INTERVAL : + case LDAP_OPT_TCP_USER_TIMEOUT: + if(invalue == NULL) { + /* no place to set from */ + LDAP_MUTEX_UNLOCK( &lo->ldo_mutex ); + return ( LDAP_OPT_ERROR ); + } + break; + + default: +#ifdef HAVE_TLS + if ( ldap_pvt_tls_set_option( ld, option, (void *)invalue ) == 0 ) { + LDAP_MUTEX_UNLOCK( &lo->ldo_mutex ); + return ( LDAP_OPT_SUCCESS ); + } +#endif +#ifdef HAVE_CYRUS_SASL + if ( ldap_int_sasl_set_option( ld, option, (void *)invalue ) == 0 ) { + LDAP_MUTEX_UNLOCK( &lo->ldo_mutex ); + return ( LDAP_OPT_SUCCESS ); + } +#endif + /* bad param */ + break; /* LDAP_OPT_ERROR */ + } + + /* options which cannot withstand invalue == NULL */ + + switch(option) { + case LDAP_OPT_DEREF: + /* FIXME: check value for protocol compliance? */ + lo->ldo_deref = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_SIZELIMIT: + /* FIXME: check value for protocol compliance? */ + lo->ldo_sizelimit = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_TIMELIMIT: + /* FIXME: check value for protocol compliance? */ + lo->ldo_timelimit = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_TIMEOUT: { + const struct timeval *tv = + (const struct timeval *) invalue; + + lo->ldo_tm_api = *tv; + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_NETWORK_TIMEOUT: { + const struct timeval *tv = + (const struct timeval *) invalue; + + lo->ldo_tm_net = *tv; + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_PROTOCOL_VERSION: { + int vers = * (const int *) invalue; + if (vers < LDAP_VERSION_MIN || vers > LDAP_VERSION_MAX) { + /* not supported */ + break; + } + lo->ldo_version = vers; + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_RESULT_CODE: { + int err = * (const int *) invalue; + + if(ld == NULL) { + /* need a struct ldap */ + break; + } + + ld->ld_errno = err; + } + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_DEBUG_LEVEL: + lo->ldo_debug = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + + case LDAP_OPT_CONNECT_CB: + { + /* setting pushes the callback */ + ldaplist *ll; + ll = LDAP_MALLOC( sizeof( *ll )); + if ( ll == NULL ) { + rc = LDAP_NO_MEMORY; + break; + } + + ll->ll_data = (void *)invalue; + ll->ll_next = lo->ldo_conn_cbs; + lo->ldo_conn_cbs = ll; + } + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_X_KEEPALIVE_IDLE: + lo->ldo_keepalive_idle = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_X_KEEPALIVE_PROBES : + lo->ldo_keepalive_probes = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_X_KEEPALIVE_INTERVAL : + lo->ldo_keepalive_interval = * (const int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + case LDAP_OPT_TCP_USER_TIMEOUT: + lo->ldo_tcp_user_timeout = * (const unsigned int *) invalue; + rc = LDAP_OPT_SUCCESS; + break; + + } + LDAP_MUTEX_UNLOCK( &lo->ldo_mutex ); + return ( rc ); +} + +int +ldap_set_rebind_proc( LDAP *ld, LDAP_REBIND_PROC *proc, void *params ) +{ + int rc; + rc = ldap_set_option( ld, LDAP_OPT_REBIND_PROC, (void *)proc ); + if( rc != LDAP_OPT_SUCCESS ) return rc; + + rc = ldap_set_option( ld, LDAP_OPT_REBIND_PARAMS, (void *)params ); + return rc; +} + +int +ldap_set_nextref_proc( LDAP *ld, LDAP_NEXTREF_PROC *proc, void *params ) +{ + int rc; + rc = ldap_set_option( ld, LDAP_OPT_NEXTREF_PROC, (void *)proc ); + if( rc != LDAP_OPT_SUCCESS ) return rc; + + rc = ldap_set_option( ld, LDAP_OPT_NEXTREF_PARAMS, (void *)params ); + return rc; +} + +int +ldap_set_urllist_proc( LDAP *ld, LDAP_URLLIST_PROC *proc, void *params ) +{ + int rc; + rc = ldap_set_option( ld, LDAP_OPT_URLLIST_PROC, (void *)proc ); + if( rc != LDAP_OPT_SUCCESS ) return rc; + + rc = ldap_set_option( ld, LDAP_OPT_URLLIST_PARAMS, (void *)params ); + return rc; +} |