X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Foptions.c;h=7d099089cb714f32dd12feef2bea816d2c38daff;hb=2b0819c4a9209784f762ec154ce4721038522a8a;hp=5c5580cb272944d119aa5a9734afc668b10d693b;hpb=7e6ad5100c2702b1d56a285bdfb341ddf38c0d76;p=openldap diff --git a/libraries/libldap/options.c b/libraries/libldap/options.c index 5c5580cb27..7d099089cb 100644 --- a/libraries/libldap/options.c +++ b/libraries/libldap/options.c @@ -1,22 +1,77 @@ +/* $OpenLDAP$ */ +/* + * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. + * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + */ + #include "portable.h" #include -#include + +#include #include #include -extern char *strdup (const char *); +#include #include "ldap-int.h" -static const char* features[] = { -#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_DNS - "X_OPENLDAP_V2_DNS", +#define LDAP_OPT_REBIND_PROC 0x4e814d +#define LDAP_OPT_REBIND_PARAMS 0x4e814e + +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 +#if defined( LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE ) && \ + defined( LDAP_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 - "X_OPENLDAP_V2_REFERRALS", + { /* V2 Referrals */ + LDAP_FEATURE_INFO_VERSION, + "X_OPENLDAP_V2_REFERRALS", + LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS + }, #endif - NULL + {0, NULL, 0} }; int @@ -27,113 +82,139 @@ ldap_get_option( { struct ldapoptions *lo; - if(!openldap_ldap_initialized) { - openldap_ldap_initialize(); + /* Get pointer to global option structure */ + lo = LDAP_INT_GLOBAL_OPT(); + if (NULL == lo) { + return LDAP_NO_MEMORY; } - if(outvalue == NULL) { - /* no place to get to */ - return -1; + if( lo->ldo_valid != LDAP_INITIALIZED ) { + ldap_int_initialize(lo, NULL); } - if(ld == NULL) { - lo = &openldap_ldap_global_options; - } else { + if(ld != NULL) { + assert( LDAP_VALID( ld ) ); + + if( !LDAP_VALID( ld ) ) { + return LDAP_OPT_ERROR; + } + lo = &ld->ld_options; } + if(outvalue == NULL) { + /* no place to get to */ + return LDAP_OPT_ERROR; + } + switch(option) { case LDAP_OPT_API_INFO: { struct ldapapiinfo *info = (struct ldapapiinfo *) outvalue; if(info == NULL) { /* outvalue must point to an apiinfo structure */ - return -1; + return LDAP_OPT_ERROR; } if(info->ldapai_info_version != LDAP_API_INFO_VERSION) { /* api info version mismatch */ info->ldapai_info_version = LDAP_API_INFO_VERSION; - return -1; + return LDAP_OPT_ERROR; } info->ldapai_api_version = LDAP_API_VERSION; info->ldapai_api_version = LDAP_API_VERSION; info->ldapai_protocol_version = LDAP_VERSION_MAX; - if(features[0] == NULL) { + + if(features[0].ldapaif_name == NULL) { info->ldapai_extensions = NULL; } else { int i; - info->ldapai_extensions = malloc(sizeof(features)); + info->ldapai_extensions = LDAP_MALLOC(sizeof(char *) * + sizeof(features)/sizeof(LDAPAPIFeatureInfo)); - for(i=0; features[i] != NULL; i++) { - info->ldapai_extensions[i] = strdup(features[i]); + for(i=0; features[i].ldapaif_name != NULL; i++) { + info->ldapai_extensions[i] = + LDAP_STRDUP(features[i].ldapaif_name); } info->ldapai_extensions[i] = NULL; } - info->ldapai_vendor_name = strdup(LDAP_VENDOR_NAME); + info->ldapai_vendor_name = LDAP_STRDUP(LDAP_VENDOR_NAME); info->ldapai_vendor_version = LDAP_VENDOR_VERSION; - return 0; + return LDAP_OPT_SUCCESS; } break; case LDAP_OPT_DESC: - if(ld == NULL) { + if( ld == NULL || ld->ld_sb == NULL ) { /* bad param */ break; } - * (int *) outvalue = ld->ld_sb.sb_sd; - return 0; + ber_sockbuf_ctrl( ld->ld_sb, LBER_SB_OPT_GET_FD, outvalue ); + return LDAP_OPT_SUCCESS; + + case LDAP_OPT_TIMEOUT: + /* the caller has to free outvalue ! */ + if ( ldap_int_timeval_dup( outvalue, lo->ldo_tm_api) != 0 ) + { + return LDAP_OPT_ERROR; + } + return LDAP_OPT_SUCCESS; + + case LDAP_OPT_NETWORK_TIMEOUT: + /* the caller has to free outvalue ! */ + if ( ldap_int_timeval_dup( outvalue, lo->ldo_tm_net ) != 0 ) + { + return LDAP_OPT_ERROR; + } + return LDAP_OPT_SUCCESS; case LDAP_OPT_DEREF: * (int *) outvalue = lo->ldo_deref; - return 0; + return LDAP_OPT_SUCCESS; case LDAP_OPT_SIZELIMIT: * (int *) outvalue = lo->ldo_sizelimit; - return 0; + return LDAP_OPT_SUCCESS; case LDAP_OPT_TIMELIMIT: * (int *) outvalue = lo->ldo_timelimit; - return 0; + return LDAP_OPT_SUCCESS; case LDAP_OPT_REFERRALS: * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_REFERRALS); - return 0; + return LDAP_OPT_SUCCESS; case LDAP_OPT_RESTART: * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_RESTART); - return 0; - - case LDAP_OPT_DNS: /* LDAPv2 */ - * (int *) outvalue = (int) LDAP_BOOL_GET(lo, LDAP_BOOL_DNS); - return 0; + return LDAP_OPT_SUCCESS; case LDAP_OPT_PROTOCOL_VERSION: - if ((ld != NULL) && ld->ld_version) { - * (int *) outvalue = ld->ld_version; - } else { - * (int *) outvalue = lo->ldo_version; - } - return 0; + * (int *) outvalue = lo->ldo_version; + return LDAP_OPT_SUCCESS; case LDAP_OPT_SERVER_CONTROLS: + * (LDAPControl ***) outvalue = + ldap_controls_dup( lo->ldo_sctrls ); + + return LDAP_OPT_SUCCESS; + case LDAP_OPT_CLIENT_CONTROLS: - /* not yet supported */ - break; + * (LDAPControl ***) outvalue = + ldap_controls_dup( lo->ldo_cctrls ); + + return LDAP_OPT_SUCCESS; case LDAP_OPT_HOST_NAME: - /* - * draft-ietf-ldapext-ldap-c-api-01 doesn't state - * whether client to have to free host names or no, - * we do - */ + * (char **) outvalue = ldap_url_list2hosts(lo->ldo_defludp); + return LDAP_OPT_SUCCESS; - * (char **) outvalue = strdup(lo->ldo_defhost); - return 0; + case LDAP_OPT_URI: + * (char **) outvalue = ldap_url_list2urls(lo->ldo_defludp); + return LDAP_OPT_SUCCESS; case LDAP_OPT_ERROR_NUMBER: if(ld == NULL) { @@ -141,58 +222,221 @@ ldap_get_option( break; } * (int *) outvalue = ld->ld_errno; - return 0; + return LDAP_OPT_SUCCESS; case LDAP_OPT_ERROR_STRING: - /* not yet supported */ if(ld == NULL) { /* bad param */ break; } - /* - * draft-ietf-ldapext-ldap-c-api-01 doesn't require - * the client to have to free error strings, we do - */ - if( ld->ld_error == NULL ) { * (char **) outvalue = NULL; } else { - * (char **) outvalue = strdup(ld->ld_error); + * (char **) outvalue = LDAP_STRDUP(ld->ld_error); + } + + return LDAP_OPT_SUCCESS; + + 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); + } + + return LDAP_OPT_SUCCESS; + + case LDAP_OPT_API_FEATURE_INFO: { + LDAPAPIFeatureInfo *info = (LDAPAPIFeatureInfo *) outvalue; + int i; + + if(info == NULL) return LDAP_OPT_ERROR; + + if(info->ldapaif_info_version != LDAP_FEATURE_INFO_VERSION) { + /* api info version mismatch */ + info->ldapaif_info_version = LDAP_FEATURE_INFO_VERSION; + return LDAP_OPT_ERROR; + } + + if(info->ldapaif_name == NULL) return 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; + return LDAP_OPT_SUCCESS; + } + } } break; + case LDAP_OPT_DEBUG_LEVEL: + * (int *) outvalue = lo->ldo_debug; + return LDAP_OPT_SUCCESS; + default: +#ifdef HAVE_TLS + if ( ldap_pvt_tls_get_option( ld, option, outvalue ) == 0 ) { + return LDAP_OPT_SUCCESS; + } +#endif +#ifdef HAVE_CYRUS_SASL + if ( ldap_int_sasl_get_option( ld, option, outvalue ) == 0 ) { + return LDAP_OPT_SUCCESS; + } +#endif /* bad param */ break; } - return -1; + return LDAP_OPT_ERROR; } int ldap_set_option( LDAP *ld, int option, - void *invalue) + LDAP_CONST void *invalue) { struct ldapoptions *lo; + int *dbglvl = NULL; - if(!openldap_ldap_initialized) { - openldap_ldap_initialize(); + /* Get pointer to global option structure */ + lo = LDAP_INT_GLOBAL_OPT(); + if (lo == NULL) { + return LDAP_NO_MEMORY; } - if(invalue == NULL) { - /* no place to set from */ - return -1; + /* + * 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(ld == NULL) { - lo = &openldap_ldap_global_options; - } else { + if(ld != NULL) { + assert( LDAP_VALID( ld ) ); + + if( !LDAP_VALID( ld ) ) { + return LDAP_OPT_ERROR; + } + lo = &ld->ld_options; } + switch(option) { + case LDAP_OPT_REFERRALS: + if(invalue == LDAP_OPT_OFF) { + LDAP_BOOL_CLR(lo, LDAP_BOOL_REFERRALS); + } else { + LDAP_BOOL_SET(lo, LDAP_BOOL_REFERRALS); + } + return LDAP_OPT_SUCCESS; + + case LDAP_OPT_RESTART: + if(invalue == LDAP_OPT_OFF) { + LDAP_BOOL_CLR(lo, LDAP_BOOL_RESTART); + } else { + LDAP_BOOL_SET(lo, LDAP_BOOL_RESTART); + } + return LDAP_OPT_SUCCESS; + } + + /* options which can withstand invalue == NULL */ + switch ( option ) { + case LDAP_OPT_SERVER_CONTROLS: { + LDAPControl *const *controls = + (LDAPControl *const *) invalue; + + ldap_controls_free( lo->ldo_sctrls ); + + if( controls == NULL || *controls == NULL ) { + lo->ldo_sctrls = NULL; + return LDAP_OPT_SUCCESS; + } + + lo->ldo_sctrls = ldap_controls_dup( controls ); + + if(lo->ldo_sctrls == NULL) { + /* memory allocation error ? */ + break; + } + } return LDAP_OPT_SUCCESS; + + case LDAP_OPT_CLIENT_CONTROLS: { + LDAPControl *const *controls = + (LDAPControl *const *) invalue; + + ldap_controls_free( lo->ldo_cctrls ); + + if( controls == NULL || *controls == NULL ) { + lo->ldo_cctrls = NULL; + return LDAP_OPT_SUCCESS; + } + + lo->ldo_cctrls = ldap_controls_dup( controls ); + + if(lo->ldo_cctrls == NULL) { + /* memory allocation error ? */ + break; + } + } return LDAP_OPT_SUCCESS; + + case LDAP_OPT_TIMEOUT: { + const struct timeval *tv = + (const struct timeval *) invalue; + + if ( lo->ldo_tm_api != NULL ) { + LDAP_FREE( lo->ldo_tm_api ); + lo->ldo_tm_api = NULL; + } + + if ( ldap_int_timeval_dup( &lo->ldo_tm_api, tv ) != 0 ) { + return LDAP_OPT_ERROR; + } + } return LDAP_OPT_SUCCESS; + + case LDAP_OPT_NETWORK_TIMEOUT: { + const struct timeval *tv = + (const struct timeval *) invalue; + + if ( lo->ldo_tm_net != NULL ) { + LDAP_FREE( lo->ldo_tm_net ); + lo->ldo_tm_net = NULL; + } + + if ( ldap_int_timeval_dup( &lo->ldo_tm_net, tv ) != 0 ) { + return LDAP_OPT_ERROR; + } + } return LDAP_OPT_SUCCESS; + + /* Only accessed from inside this function by ldap_set_rebind_proc() */ + case LDAP_OPT_REBIND_PROC: { + lo->ldo_rebind_proc = (LDAP_REBIND_PROC *)invalue; + } return LDAP_OPT_SUCCESS; + case LDAP_OPT_REBIND_PARAMS: { + lo->ldo_rebind_params = (void *)invalue; + } return LDAP_OPT_SUCCESS; + } + + if(invalue == NULL) { + /* no place to set from */ + return LDAP_OPT_ERROR; + } + + /* options which cannot withstand invalue == NULL */ + switch(option) { case LDAP_OPT_API_INFO: case LDAP_OPT_DESC: @@ -200,85 +444,98 @@ ldap_set_option( break; case LDAP_OPT_DEREF: - lo->ldo_deref = * (int *) invalue; - return 0; + lo->ldo_deref = * (const int *) invalue; + return LDAP_OPT_SUCCESS; case LDAP_OPT_SIZELIMIT: - lo->ldo_sizelimit = * (int *) invalue; - return 0; + lo->ldo_sizelimit = * (const int *) invalue; + return LDAP_OPT_SUCCESS; case LDAP_OPT_TIMELIMIT: - lo->ldo_timelimit = * (int *) invalue; - return 0; - - case LDAP_OPT_REFERRALS: - if((int) invalue == (int) LDAP_OPT_ON) { - LDAP_BOOL_SET(lo, LDAP_BOOL_REFERRALS); - } else { - LDAP_BOOL_CLR(lo, LDAP_BOOL_REFERRALS); - } - return 0; - - case LDAP_OPT_RESTART: - if((int) invalue == (int) LDAP_OPT_ON) { - LDAP_BOOL_SET(lo, LDAP_BOOL_RESTART); - } else { - LDAP_BOOL_CLR(lo, LDAP_BOOL_RESTART); - } - return 0; + lo->ldo_timelimit = * (const int *) invalue; + return LDAP_OPT_SUCCESS; case LDAP_OPT_PROTOCOL_VERSION: { - int vers = * (int *) invalue; + int vers = * (const int *) invalue; if (vers < LDAP_VERSION_MIN || vers > LDAP_VERSION_MAX) { /* not supported */ break; } - ld->ld_version = vers; - } return 0; + lo->ldo_version = vers; + } return LDAP_OPT_SUCCESS; - case LDAP_OPT_SERVER_CONTROLS: - case LDAP_OPT_CLIENT_CONTROLS: - /* not yet supported */ - break; case LDAP_OPT_HOST_NAME: { - char* host = * (char **) invalue; + const char *host = (const char *) invalue; + LDAPURLDesc *ludlist = NULL; + int rc = LDAP_OPT_SUCCESS; + + if(host != NULL) { + rc = ldap_url_parsehosts( &ludlist, host, + lo->ldo_defport ? lo->ldo_defport : LDAP_PORT ); - if(lo->ldo_defhost != NULL) { - free(lo->ldo_defhost); - lo->ldo_defhost = NULL; + } else if(ld == NULL) { + /* + * must want global default returned + * to initial condition. + */ + rc = ldap_url_parselist(&ludlist, "ldap://localhost/"); + + } 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(host != NULL) { - lo->ldo_defhost = strdup(host); - return 0; + if (rc == LDAP_OPT_SUCCESS) { + if (lo->ldo_defludp != NULL) + ldap_free_urllist(lo->ldo_defludp); + lo->ldo_defludp = ludlist; } + return rc; + } - if(ld == NULL) { + case LDAP_OPT_URI: { + const char *urls = (const char *) invalue; + LDAPURLDesc *ludlist = NULL; + int rc = LDAP_OPT_SUCCESS; + + if(urls != NULL) { + rc = ldap_url_parselist(&ludlist, urls); + + } else if(ld == NULL) { /* * must want global default returned * to initial condition. */ - lo->ldo_defhost = strdup("localhost"); + rc = ldap_url_parselist(&ludlist, "ldap://localhost/"); } else { /* * must want the session default * updated to the current global default */ - lo->ldo_defhost = strdup( - openldap_ldap_global_options.ldo_defhost); + ludlist = ldap_url_duplist( + ldap_int_global_options.ldo_defludp); + if (ludlist == NULL) + rc = LDAP_NO_MEMORY; } - } return 0; - - case LDAP_OPT_ERROR_NUMBER: { - int err = * (int *) invalue; - if (err != 0 ) { - /* not supported */ - /* we only allow ld_errno to be cleared. */ - break; + if (rc == LDAP_OPT_SUCCESS) { + if (lo->ldo_defludp != NULL) + ldap_free_urllist(lo->ldo_defludp); + lo->ldo_defludp = ludlist; } + return rc; + } + + case LDAP_OPT_ERROR_NUMBER: { + int err = * (const int *) invalue; if(ld == NULL) { /* need a struct ldap */ @@ -286,28 +543,68 @@ ldap_set_option( } ld->ld_errno = err; - } return 0; + } return LDAP_OPT_SUCCESS; case LDAP_OPT_ERROR_STRING: { - char* err = * (char **) invalue; + const char *err = (const char *) invalue; - if (err != NULL ) { - /* not supported */ - /* we only allow ld_error to be cleared. */ + if(ld == NULL) { + /* need a struct ldap */ break; } + if( ld->ld_error ) { + LDAP_FREE(ld->ld_error); + } + + ld->ld_error = LDAP_STRDUP(err); + } return LDAP_OPT_SUCCESS; + + case LDAP_OPT_MATCHED_DN: { + const char *err = (const char *) invalue; + if(ld == NULL) { /* need a struct ldap */ break; } - ld->ld_error = err; - } return 0; + if( ld->ld_matched ) { + LDAP_FREE(ld->ld_matched); + } + + ld->ld_matched = LDAP_STRDUP(err); + } return LDAP_OPT_SUCCESS; + + case LDAP_OPT_API_FEATURE_INFO: + /* read-only */ + break; + + case LDAP_OPT_DEBUG_LEVEL: + lo->ldo_debug = * (const int *) invalue; + return LDAP_OPT_SUCCESS; default: +#ifdef HAVE_TLS + if ( ldap_pvt_tls_set_option( ld, option, (void *)invalue ) == 0 ) + return LDAP_OPT_SUCCESS; +#endif +#ifdef HAVE_CYRUS_SASL + if ( ldap_int_sasl_set_option( ld, option, (void *)invalue ) == 0 ) + return LDAP_OPT_SUCCESS; +#endif /* bad param */ break; } - return -1; + return LDAP_OPT_ERROR; +} + +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; }