X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Finit.c;h=613bd93c57152bf35df9241e1ee82a5a69d63a3d;hb=0ea43c9d7d2fbf08b2078931bebfcaf443230878;hp=a823946c7c894753d97316343df01f3cc50b1939;hpb=5f25c10980d24df1ea2d4eb9e3696529737522c6;p=openldap diff --git a/libraries/libldap/init.c b/libraries/libldap/init.c index a823946c7c..613bd93c57 100644 --- a/libraries/libldap/init.c +++ b/libraries/libldap/init.c @@ -1,8 +1,18 @@ /* $OpenLDAP$ */ -/* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2005 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 + * . */ + #include "portable.h" #include @@ -13,7 +23,9 @@ #include #include +#ifdef HAVE_LIMITS_H #include +#endif #include "ldap-int.h" #include "ldap_defaults.h" @@ -26,7 +38,7 @@ struct ldapoptions ldap_int_global_options = #define ATTR_INT 2 #define ATTR_KV 3 #define ATTR_STRING 4 -#define ATTR_URIS 5 +#define ATTR_OPTION 5 #define ATTR_SASL 6 #define ATTR_TLS 7 @@ -63,8 +75,8 @@ static const struct ol_attribute { offsetof(struct ldapoptions, ldo_defbase)}, {0, ATTR_INT, "PORT", NULL, /* deprecated */ offsetof(struct ldapoptions, ldo_defport)}, - {0, ATTR_URIS, "HOST", NULL, 1}, /* deprecated */ - {0, ATTR_URIS, "URI", NULL, 0}, /* replaces HOST/URI */ + {0, ATTR_OPTION, "HOST", NULL, LDAP_OPT_HOST_NAME}, /* deprecated */ + {0, ATTR_OPTION, "URI", NULL, LDAP_OPT_URI}, /* replaces HOST/PORT */ {0, ATTR_BOOL, "REFERRALS", NULL, LDAP_BOOL_REFERRALS}, {0, ATTR_BOOL, "RESTART", NULL, LDAP_BOOL_RESTART}, @@ -81,19 +93,24 @@ static const struct ol_attribute { #endif #ifdef HAVE_TLS - {0, ATTR_TLS, "TLS", NULL, LDAP_OPT_X_TLS}, - {1, ATTR_TLS, "TLS_CERT", NULL, LDAP_OPT_X_TLS_CERTFILE}, - {1, ATTR_TLS, "TLS_KEY", NULL, LDAP_OPT_X_TLS_KEYFILE}, - {0, ATTR_TLS, "TLS_CACERT", NULL, LDAP_OPT_X_TLS_CACERTFILE}, - {0, ATTR_TLS, "TLS_CACERTDIR",NULL, LDAP_OPT_X_TLS_CACERTDIR}, - {0, ATTR_TLS, "TLS_REQCERT", NULL, LDAP_OPT_X_TLS_REQUIRE_CERT}, - {0, ATTR_TLS, "TLS_RANDFILE", NULL, LDAP_OPT_X_TLS_RANDOM_FILE}, + {1, ATTR_TLS, "TLS_CERT", NULL, LDAP_OPT_X_TLS_CERTFILE}, + {1, ATTR_TLS, "TLS_KEY", NULL, LDAP_OPT_X_TLS_KEYFILE}, + {0, ATTR_TLS, "TLS_CACERT", NULL, LDAP_OPT_X_TLS_CACERTFILE}, + {0, ATTR_TLS, "TLS_CACERTDIR", NULL, LDAP_OPT_X_TLS_CACERTDIR}, + {0, ATTR_TLS, "TLS_REQCERT", NULL, LDAP_OPT_X_TLS_REQUIRE_CERT}, + {0, ATTR_TLS, "TLS_RANDFILE", NULL, LDAP_OPT_X_TLS_RANDOM_FILE}, + {0, ATTR_TLS, "TLS_CIPHER_SUITE", NULL, LDAP_OPT_X_TLS_CIPHER_SUITE}, + +#ifdef HAVE_OPENSSL_CRL + {0, ATTR_TLS, "TLS_CRLCHECK", NULL, LDAP_OPT_X_TLS_CRLCHECK}, +#endif + #endif {0, ATTR_NONE, NULL, NULL, 0} }; -#define MAX_LDAP_ATTR_LEN sizeof("TLS_CACERTDIR") +#define MAX_LDAP_ATTR_LEN sizeof("TLS_CIPHER_SUITE") #define MAX_LDAP_ENV_PREFIX_LEN 8 static void openldap_ldap_init_w_conf( @@ -211,12 +228,8 @@ static void openldap_ldap_init_w_conf( if (* (char**) p != NULL) LDAP_FREE(* (char**) p); * (char**) p = LDAP_STRDUP(opt); break; - case ATTR_URIS: - if (attrs[i].offset == 0) { - ldap_set_option( NULL, LDAP_OPT_URI, opt ); - } else { - ldap_set_option( NULL, LDAP_OPT_HOST_NAME, opt ); - } + case ATTR_OPTION: + ldap_set_option( NULL, attrs[i].offset, opt ); break; case ATTR_SASL: #ifdef HAVE_CYRUS_SASL @@ -225,7 +238,7 @@ static void openldap_ldap_init_w_conf( break; case ATTR_TLS: #ifdef HAVE_TLS - ldap_int_tls_config( gopts, attrs[i].offset, opt ); + ldap_int_tls_config( NULL, attrs[i].offset, opt ); #endif break; } @@ -257,7 +270,7 @@ static void openldap_ldap_init_w_userconf(const char *file) if (home != NULL) { Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n", home, 0, 0); - path = LDAP_MALLOC(strlen(home) + strlen(file) + 3); + path = LDAP_MALLOC(strlen(home) + strlen(file) + sizeof( LDAP_DIRSEP ".")); } else { Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n", 0, 0, 0); @@ -267,11 +280,11 @@ static void openldap_ldap_init_w_userconf(const char *file) /* we assume UNIX path syntax is used... */ /* try ~/file */ - sprintf(path, "%s/%s", home, file); + sprintf(path, "%s" LDAP_DIRSEP "%s", home, file); openldap_ldap_init_w_conf(path, 1); /* try ~/.file */ - sprintf(path, "%s/.%s", home, file); + sprintf(path, "%s" LDAP_DIRSEP ".%s", home, file); openldap_ldap_init_w_conf(path, 1); } @@ -351,12 +364,8 @@ static void openldap_ldap_init_w_env( * (char**) p = LDAP_STRDUP(value); } break; - case ATTR_URIS: - if (attrs[i].offset == 0) { - ldap_set_option( NULL, LDAP_OPT_URI, value ); - } else { - ldap_set_option( NULL, LDAP_OPT_HOST_NAME, value ); - } + case ATTR_OPTION: + ldap_set_option( NULL, attrs[i].offset, value ); break; case ATTR_SASL: #ifdef HAVE_CYRUS_SASL @@ -365,13 +374,43 @@ static void openldap_ldap_init_w_env( break; case ATTR_TLS: #ifdef HAVE_TLS - ldap_int_tls_config( gopts, attrs[i].offset, value ); + ldap_int_tls_config( NULL, attrs[i].offset, value ); #endif break; } } } +#if defined(__GNUC__) +/* Declare this function as a destructor so that it will automatically be + * invoked either at program exit (if libldap is a static library) or + * at unload time (if libldap is a dynamic library). + * + * Sorry, don't know how to handle this for non-GCC environments. + */ +static void ldap_int_destroy_global_options(void) + __attribute__ ((destructor)); +#endif + +static void +ldap_int_destroy_global_options(void) +{ + struct ldapoptions *gopts = LDAP_INT_GLOBAL_OPT(); + + if ( gopts == NULL ) + return; + + gopts->ldo_valid = LDAP_UNINITIALIZED; + + if ( gopts->ldo_defludp ) { + ldap_free_urllist( gopts->ldo_defludp ); + gopts->ldo_defludp = NULL; + } +#if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2) + WSACleanup( ); +#endif +} + /* * Initialize the global options structure with default values. */ @@ -390,11 +429,16 @@ void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl gopts->ldo_tm_api = (struct timeval *)NULL; gopts->ldo_tm_net = (struct timeval *)NULL; - /* ldo_defludp is leaked, we should have an at_exit() handler - * to free this and whatever else needs to cleaned up. + /* ldo_defludp will be freed by the termination handler */ ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/"); gopts->ldo_defport = LDAP_PORT; +#if !defined(__GNUC__) && !defined(PIC) + /* Do this only for a static library, and only if we can't + * arrange for it to be executed as a library destructor + */ + atexit(ldap_int_destroy_global_options); +#endif gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT; gopts->ldo_rebind_proc = NULL; @@ -404,6 +448,12 @@ void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS); +#ifdef LDAP_CONNECTIONLESS + gopts->ldo_peer = NULL; + gopts->ldo_cldapdn = NULL; + gopts->ldo_is_udp = 0; +#endif + #ifdef HAVE_CYRUS_SASL gopts->ldo_def_sasl_mech = NULL; gopts->ldo_def_sasl_realm = NULL; @@ -420,11 +470,11 @@ void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl #endif #ifdef HAVE_TLS - gopts->ldo_tls_ctx = NULL; + gopts->ldo_tls_connect_cb = NULL; + gopts->ldo_tls_connect_arg = NULL; #endif gopts->ldo_valid = LDAP_INITIALIZED; - return; } @@ -439,15 +489,52 @@ void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl ) return; } + ldap_int_error_init(); + + ldap_int_utils_init(); + +#ifdef HAVE_WINSOCK2 +{ WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD( 2, 0 ); + if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) { + /* Tell the user that we couldn't find a usable */ + /* WinSock DLL. */ + return; + } + + /* Confirm that the WinSock DLL supports 2.0.*/ + /* Note that if the DLL supports versions greater */ + /* than 2.0 in addition to 2.0, it will still return */ + /* 2.0 in wVersion since that is the version we */ + /* requested. */ + + if ( LOBYTE( wsaData.wVersion ) != 2 || + HIBYTE( wsaData.wVersion ) != 0 ) + { + /* Tell the user that we couldn't find a usable */ + /* WinSock DLL. */ + WSACleanup( ); + return; + } +} /* The WinSock DLL is acceptable. Proceed. */ +#elif HAVE_WINSOCK +{ WSADATA wsaData; + if ( WSAStartup( 0x0101, &wsaData ) != 0 ) { + return; + } +} +#endif + #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \ || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL) ldap_int_hostname = ldap_pvt_get_fqdn( ldap_int_hostname ); #endif - ldap_int_utils_init(); - - if ( ldap_int_tblsize == 0 ) - ldap_int_ip_init(); +#ifndef HAVE_POLL + if ( ldap_int_tblsize == 0 ) ldap_int_ip_init(); +#endif ldap_int_initialize_global_options(gopts, NULL); @@ -464,8 +551,7 @@ void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl ) if( user == NULL ) user = getenv("LOGNAME"); if( user != NULL ) { - /* this value is leaked, need at_exit() handler */ - gopts->ldo_def_sasl_authcid = LDAP_STRDUP( user ); + gopts->ldo_def_sasl_authcid = user; } } #endif @@ -500,6 +586,4 @@ void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl ) } openldap_ldap_init_w_env(gopts, NULL); - - ldap_int_sasl_init(); }