| /***************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * The contents of this file are subject to the Mozilla Public License |
| * Version 1.0 (the "License"); you may not use this file except in |
| * compliance with the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" |
| * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
| * License for the specific language governing rights and limitations |
| * under the License. |
| * |
| * The Original Code is Curl. |
| * |
| * The Initial Developer of the Original Code is Daniel Stenberg. |
| * |
| * Portions created by the Initial Developer are Copyright (C) 1998. |
| * All Rights Reserved. |
| * |
| * ------------------------------------------------------------ |
| * Contributor(s): |
| * Bjørn Reese <breese@mail1.stofanet.dk> |
| * |
| * http://curl.haxx.nu |
| * |
| * $Source$ |
| * $Revision$ |
| * $Date$ |
| * $Author$ |
| * $State$ |
| * $Locker$ |
| * |
| * ------------------------------------------------------------ |
| ****************************************************************************/ |
| |
| /* -- WIN32 approved -- */ |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdarg.h> |
| #include <stdlib.h> |
| #include <ctype.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <errno.h> |
| |
| #include "setup.h" |
| |
| #if defined(WIN32) && !defined(__GNUC__) |
| #else |
| # ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| # endif |
| # ifdef HAVE_DLFCN_H |
| # include <dlfcn.h> |
| # endif |
| #endif |
| |
| #include "urldata.h" |
| #include <curl/curl.h> |
| #include "sendf.h" |
| #include "escape.h" |
| |
| #define _MPRINTF_REPLACE /* use our functions only */ |
| #include <curl/mprintf.h> |
| |
| |
| #define DYNA_GET_FUNCTION(type, fnc) \ |
| (fnc) = (type)DynaGetFunction(#fnc); \ |
| if ((fnc) == NULL) { \ |
| return CURLE_FUNCTION_NOT_FOUND; \ |
| } \ |
| |
| /*********************************************************************** |
| */ |
| static void *libldap = NULL; |
| static void *liblber = NULL; |
| |
| static void DynaOpen(void) |
| { |
| #if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL) |
| if (libldap == NULL) { |
| /* |
| * libldap.so should be able to resolve its dependency on |
| * liblber.so automatically, but since it does not we will |
| * handle it here by opening liblber.so as global. |
| */ |
| dlopen("liblber.so", |
| #ifdef RTLD_LAZY_GLOBAL /* It turns out some systems use this: */ |
| RTLD_LAZY_GLOBAL |
| #else |
| #ifdef RTLD_GLOBAL |
| RTLD_LAZY | RTLD_GLOBAL |
| #else |
| /* and some systems don't have the RTLD_GLOBAL symbol */ |
| RTLD_LAZY |
| #endif |
| #endif |
| ); |
| libldap = dlopen("libldap.so", RTLD_LAZY); |
| } |
| #endif |
| } |
| |
| static void DynaClose(void) |
| { |
| #if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL) |
| if (libldap) { |
| dlclose(libldap); |
| } |
| if (liblber) { |
| dlclose(liblber); |
| } |
| #endif |
| } |
| |
| static void * DynaGetFunction(char *name) |
| { |
| void *func = NULL; |
| |
| #if defined(HAVE_DLOPEN) || defined(HAVE_LIBDL) |
| if (libldap) { |
| func = dlsym(libldap, name); |
| } |
| #endif |
| |
| return func; |
| } |
| |
| static int WriteProc(void *param, char *text, int len) |
| { |
| struct UrlData *data = (struct UrlData *)param; |
| |
| data->fwrite(text, 1, strlen(text), data->out); |
| return 0; |
| } |
| |
| CURLcode ldap_done(struct connectdata *conn) |
| { |
| return CURLE_OK; |
| } |
| |
| /*********************************************************************** |
| */ |
| CURLcode ldap(struct connectdata *conn) |
| { |
| CURLcode status = CURLE_OK; |
| int rc; |
| void *(*ldap_open)(char *, int); |
| int (*ldap_simple_bind_s)(void *, char *, char *); |
| int (*ldap_unbind_s)(void *); |
| int (*ldap_url_search_s)(void *, char *, int, void **); |
| void *(*ldap_first_entry)(void *, void *); |
| void *(*ldap_next_entry)(void *, void *); |
| char *(*ldap_err2string)(int); |
| int (*ldap_entry2text)(void *, char *, void *, void *, char **, char **, int (*)(void *, char *, int), void *, char *, int, unsigned long); |
| int (*ldap_entry2html)(void *, char *, void *, void *, char **, char **, int (*)(void *, char *, int), void *, char *, int, unsigned long, char *, char *); |
| void *server; |
| void *result; |
| void *entryIterator; |
| |
| int ldaptext; |
| struct UrlData *data=conn->data; |
| |
| infof(data, "LDAP: %s %s\n", data->url); |
| |
| DynaOpen(); |
| if (libldap == NULL) { |
| failf(data, "The needed LDAP library/libraries couldn't be opened"); |
| return CURLE_LIBRARY_NOT_FOUND; |
| } |
| |
| ldaptext = data->bits.ftp_ascii; /* This is a dirty hack */ |
| |
| /* The types are needed because ANSI C distinguishes between |
| * pointer-to-object (data) and pointer-to-function. |
| */ |
| DYNA_GET_FUNCTION(void *(*)(char *, int), ldap_open); |
| DYNA_GET_FUNCTION(int (*)(void *, char *, char *), ldap_simple_bind_s); |
| DYNA_GET_FUNCTION(int (*)(void *), ldap_unbind_s); |
| DYNA_GET_FUNCTION(int (*)(void *, char *, int, void **), ldap_url_search_s); |
| DYNA_GET_FUNCTION(void *(*)(void *, void *), ldap_first_entry); |
| DYNA_GET_FUNCTION(void *(*)(void *, void *), ldap_next_entry); |
| DYNA_GET_FUNCTION(char *(*)(int), ldap_err2string); |
| DYNA_GET_FUNCTION(int (*)(void *, char *, void *, void *, char **, char **, int (*)(void *, char *, int), void *, char *, int, unsigned long), ldap_entry2text); |
| DYNA_GET_FUNCTION(int (*)(void *, char *, void *, void *, char **, char **, int (*)(void *, char *, int), void *, char *, int, unsigned long, char *, char *), ldap_entry2html); |
| |
| server = ldap_open(data->hostname, data->port); |
| if (server == NULL) { |
| failf(data, "LDAP: Cannot connect to %s:%d", |
| data->hostname, data->port); |
| status = CURLE_COULDNT_CONNECT; |
| } else { |
| rc = ldap_simple_bind_s(server, data->user, data->passwd); |
| if (rc != 0) { |
| failf(data, "LDAP: %s", ldap_err2string(rc)); |
| status = CURLE_LDAP_CANNOT_BIND; |
| } else { |
| rc = ldap_url_search_s(server, data->url, 0, &result); |
| if (rc != 0) { |
| failf(data, "LDAP: %s", ldap_err2string(rc)); |
| status = CURLE_LDAP_SEARCH_FAILED; |
| } else { |
| for (entryIterator = ldap_first_entry(server, result); |
| entryIterator; |
| entryIterator = ldap_next_entry(server, entryIterator)) |
| { |
| if (ldaptext) { |
| rc = ldap_entry2text(server, NULL, entryIterator, NULL, |
| NULL, NULL, WriteProc, data, |
| "", 0, 0); |
| if (rc != 0) { |
| failf(data, "LDAP: %s", ldap_err2string(rc)); |
| status = CURLE_LDAP_SEARCH_FAILED; |
| } |
| } else { |
| rc = ldap_entry2html(server, NULL, entryIterator, NULL, |
| NULL, NULL, WriteProc, data, |
| "", 0, 0, NULL, NULL); |
| if (rc != 0) { |
| failf(data, "LDAP: %s", ldap_err2string(rc)); |
| status = CURLE_LDAP_SEARCH_FAILED; |
| } |
| } |
| } |
| } |
| ldap_unbind_s(server); |
| } |
| } |
| DynaClose(); |
| |
| return status; |
| } |