diff options
Diffstat (limited to 'lib/curl_ldap.c')
| -rw-r--r-- | lib/curl_ldap.c | 725 |
1 files changed, 725 insertions, 0 deletions
diff --git a/lib/curl_ldap.c b/lib/curl_ldap.c new file mode 100644 index 000000000..59f3b832e --- /dev/null +++ b/lib/curl_ldap.c @@ -0,0 +1,725 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include "curl_setup.h" + +#if !defined(CURL_DISABLE_LDAP) && !defined(USE_OPENLDAP) + +/* + * Notice that USE_OPENLDAP is only a source code selection switch. When + * libcurl is built with USE_OPENLDAP defined the libcurl source code that + * gets compiled is the code from curl_openldap.c, otherwise the code that + * gets compiled is the code from curl_ldap.c. + * + * When USE_OPENLDAP is defined a recent version of the OpenLDAP library + * might be required for compilation and runtime. In order to use ancient + * OpenLDAP library versions, USE_OPENLDAP shall not be defined. + */ + +#ifdef CURL_LDAP_WIN /* Use Windows LDAP implementation. */ +# include <winldap.h> +# ifndef LDAP_VENDOR_NAME +# error Your Platform SDK is NOT sufficient for LDAP support! \ + Update your Platform SDK, or disable LDAP support! +# else +# include <winber.h> +# endif +#else +# define LDAP_DEPRECATED 1 /* Be sure ldap_init() is defined. */ +# ifdef HAVE_LBER_H +# include <lber.h> +# endif +# include <ldap.h> +# if (defined(HAVE_LDAP_SSL) && defined(HAVE_LDAP_SSL_H)) +# include <ldap_ssl.h> +# endif /* HAVE_LDAP_SSL && HAVE_LDAP_SSL_H */ +#endif + +#include "curl_urldata.h" +#include <curl/curl.h> +#include "curl_sendf.h" +#include "curl_escape.h" +#include "curl_progress.h" +#include "curl_transfer.h" +#include "curl_strequal.h" +#include "curl_strtok.h" +#include "curl_ldap.h" +#include "curl_memory.h" +#include "curl_base64.h" +#include "curl_rawstr.h" + +#define _MPRINTF_REPLACE /* use our functions only */ +#include <curl/mprintf.h> + +#include "curl_memdebug.h" + +#ifndef HAVE_LDAP_URL_PARSE + +/* Use our own implementation. */ + +typedef struct { + char *lud_host; + int lud_port; + char *lud_dn; + char **lud_attrs; + int lud_scope; + char *lud_filter; + char **lud_exts; +} CURL_LDAPURLDesc; + +#undef LDAPURLDesc +#define LDAPURLDesc CURL_LDAPURLDesc + +static int _ldap_url_parse (const struct connectdata *conn, + LDAPURLDesc **ludp); +static void _ldap_free_urldesc (LDAPURLDesc *ludp); + +#undef ldap_free_urldesc +#define ldap_free_urldesc _ldap_free_urldesc +#endif + +#ifdef DEBUG_LDAP + #define LDAP_TRACE(x) do { \ + _ldap_trace ("%u: ", __LINE__); \ + _ldap_trace x; \ + } WHILE_FALSE + + static void _ldap_trace (const char *fmt, ...); +#else + #define LDAP_TRACE(x) Curl_nop_stmt +#endif + + +static CURLcode Curl_ldap(struct connectdata *conn, bool *done); + +/* + * LDAP protocol handler. + */ + +const struct Curl_handler Curl_handler_ldap = { + "LDAP", /* scheme */ + ZERO_NULL, /* setup_connection */ + Curl_ldap, /* do_it */ + ZERO_NULL, /* done */ + ZERO_NULL, /* do_more */ + ZERO_NULL, /* connect_it */ + ZERO_NULL, /* connecting */ + ZERO_NULL, /* doing */ + ZERO_NULL, /* proto_getsock */ + ZERO_NULL, /* doing_getsock */ + ZERO_NULL, /* domore_getsock */ + ZERO_NULL, /* perform_getsock */ + ZERO_NULL, /* disconnect */ + ZERO_NULL, /* readwrite */ + PORT_LDAP, /* defport */ + CURLPROTO_LDAP, /* protocol */ + PROTOPT_NONE /* flags */ +}; + +#ifdef HAVE_LDAP_SSL +/* + * LDAPS protocol handler. + */ + +const struct Curl_handler Curl_handler_ldaps = { + "LDAPS", /* scheme */ + ZERO_NULL, /* setup_connection */ + Curl_ldap, /* do_it */ + ZERO_NULL, /* done */ + ZERO_NULL, /* do_more */ + ZERO_NULL, /* connect_it */ + ZERO_NULL, /* connecting */ + ZERO_NULL, /* doing */ + ZERO_NULL, /* proto_getsock */ + ZERO_NULL, /* doing_getsock */ + ZERO_NULL, /* domore_getsock */ + ZERO_NULL, /* perform_getsock */ + ZERO_NULL, /* disconnect */ + ZERO_NULL, /* readwrite */ + PORT_LDAPS, /* defport */ + CURLPROTO_LDAP | CURLPROTO_LDAPS, /* protocol */ + PROTOPT_SSL /* flags */ +}; +#endif + + +static CURLcode Curl_ldap(struct connectdata *conn, bool *done) +{ + CURLcode status = CURLE_OK; + int rc = 0; + LDAP *server = NULL; + LDAPURLDesc *ludp = NULL; + LDAPMessage *result = NULL; + LDAPMessage *entryIterator; + int num = 0; + struct SessionHandle *data=conn->data; + int ldap_proto = LDAP_VERSION3; + int ldap_ssl = 0; + char *val_b64 = NULL; + size_t val_b64_sz = 0; + curl_off_t dlsize = 0; +#ifdef LDAP_OPT_NETWORK_TIMEOUT + struct timeval ldap_timeout = {10,0}; /* 10 sec connection/search timeout */ +#endif + + *done = TRUE; /* unconditionally */ + infof(data, "LDAP local: LDAP Vendor = %s ; LDAP Version = %d\n", + LDAP_VENDOR_NAME, LDAP_VENDOR_VERSION); + infof(data, "LDAP local: %s\n", data->change.url); + +#ifdef HAVE_LDAP_URL_PARSE + rc = ldap_url_parse(data->change.url, &ludp); +#else + rc = _ldap_url_parse(conn, &ludp); +#endif + if(rc != 0) { + failf(data, "LDAP local: %s", ldap_err2string(rc)); + status = CURLE_LDAP_INVALID_URL; + goto quit; + } + + /* Get the URL scheme ( either ldap or ldaps ) */ + if(conn->given->flags & PROTOPT_SSL) + ldap_ssl = 1; + infof(data, "LDAP local: trying to establish %s connection\n", + ldap_ssl ? "encrypted" : "cleartext"); + +#ifdef LDAP_OPT_NETWORK_TIMEOUT + ldap_set_option(NULL, LDAP_OPT_NETWORK_TIMEOUT, &ldap_timeout); +#endif + ldap_set_option(NULL, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto); + + if(ldap_ssl) { +#ifdef HAVE_LDAP_SSL +#ifdef CURL_LDAP_WIN + /* Win32 LDAP SDK doesn't support insecure mode without CA! */ + server = ldap_sslinit(conn->host.name, (int)conn->port, 1); + ldap_set_option(server, LDAP_OPT_SSL, LDAP_OPT_ON); +#else + int ldap_option; + char* ldap_ca = data->set.str[STRING_SSL_CAFILE]; +#if defined(CURL_HAS_NOVELL_LDAPSDK) + rc = ldapssl_client_init(NULL, NULL); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ldapssl_client_init %s", ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + if(data->set.ssl.verifypeer) { + /* Novell SDK supports DER or BASE64 files. */ + int cert_type = LDAPSSL_CERT_FILETYPE_B64; + if((data->set.str[STRING_CERT_TYPE]) && + (Curl_raw_equal(data->set.str[STRING_CERT_TYPE], "DER"))) + cert_type = LDAPSSL_CERT_FILETYPE_DER; + if(!ldap_ca) { + failf(data, "LDAP local: ERROR %s CA cert not set!", + (cert_type == LDAPSSL_CERT_FILETYPE_DER ? "DER" : "PEM")); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + infof(data, "LDAP local: using %s CA cert '%s'\n", + (cert_type == LDAPSSL_CERT_FILETYPE_DER ? "DER" : "PEM"), + ldap_ca); + rc = ldapssl_add_trusted_cert(ldap_ca, cert_type); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ERROR setting %s CA cert: %s", + (cert_type == LDAPSSL_CERT_FILETYPE_DER ? "DER" : "PEM"), + ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + ldap_option = LDAPSSL_VERIFY_SERVER; + } + else + ldap_option = LDAPSSL_VERIFY_NONE; + rc = ldapssl_set_verify_mode(ldap_option); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ERROR setting cert verify mode: %s", + ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + server = ldapssl_init(conn->host.name, (int)conn->port, 1); + if(server == NULL) { + failf(data, "LDAP local: Cannot connect to %s:%hu", + conn->host.name, conn->port); + status = CURLE_COULDNT_CONNECT; + goto quit; + } +#elif defined(LDAP_OPT_X_TLS) + if(data->set.ssl.verifypeer) { + /* OpenLDAP SDK supports BASE64 files. */ + if((data->set.str[STRING_CERT_TYPE]) && + (!Curl_raw_equal(data->set.str[STRING_CERT_TYPE], "PEM"))) { + failf(data, "LDAP local: ERROR OpenLDAP only supports PEM cert-type!"); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + if(!ldap_ca) { + failf(data, "LDAP local: ERROR PEM CA cert not set!"); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + infof(data, "LDAP local: using PEM CA cert: %s\n", ldap_ca); + rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE, ldap_ca); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ERROR setting PEM CA cert: %s", + ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + ldap_option = LDAP_OPT_X_TLS_DEMAND; + } + else + ldap_option = LDAP_OPT_X_TLS_NEVER; + + rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &ldap_option); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ERROR setting cert verify mode: %s", + ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } + server = ldap_init(conn->host.name, (int)conn->port); + if(server == NULL) { + failf(data, "LDAP local: Cannot connect to %s:%hu", + conn->host.name, conn->port); + status = CURLE_COULDNT_CONNECT; + goto quit; + } + ldap_option = LDAP_OPT_X_TLS_HARD; + rc = ldap_set_option(server, LDAP_OPT_X_TLS, &ldap_option); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ERROR setting SSL/TLS mode: %s", + ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } +/* + rc = ldap_start_tls_s(server, NULL, NULL); + if(rc != LDAP_SUCCESS) { + failf(data, "LDAP local: ERROR starting SSL/TLS mode: %s", + ldap_err2string(rc)); + status = CURLE_SSL_CERTPROBLEM; + goto quit; + } +*/ +#else + /* we should probably never come up to here since configure + should check in first place if we can support LDAP SSL/TLS */ + failf(data, "LDAP local: SSL/TLS not supported with this version " + "of the OpenLDAP toolkit\n"); + status = CURLE_SSL_CERTPROBLEM; + goto quit; +#endif +#endif +#endif /* CURL_LDAP_USE_SSL */ + } + else { + server = ldap_init(conn->host.name, (int)conn->port); + if(server == NULL) { + failf(data, "LDAP local: Cannot connect to %s:%hu", + conn->host.name, conn->port); + status = CURLE_COULDNT_CONNECT; + goto quit; + } + } +#ifdef CURL_LDAP_WIN + ldap_set_option(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto); +#endif + + rc = ldap_simple_bind_s(server, + conn->bits.user_passwd ? conn->user : NULL, + conn->bits.user_passwd ? conn->passwd : NULL); + if(!ldap_ssl && rc != 0) { + ldap_proto = LDAP_VERSION2; + ldap_set_option(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto); + rc = ldap_simple_bind_s(server, + conn->bits.user_passwd ? conn->user : NULL, + conn->bits.user_passwd ? conn->passwd : NULL); + } + if(rc != 0) { + failf(data, "LDAP local: ldap_simple_bind_s %s", ldap_err2string(rc)); + status = CURLE_LDAP_CANNOT_BIND; + goto quit; + } + + rc = ldap_search_s(server, ludp->lud_dn, ludp->lud_scope, + ludp->lud_filter, ludp->lud_attrs, 0, &result); + + if(rc != 0 && rc != LDAP_SIZELIMIT_EXCEEDED) { + failf(data, "LDAP remote: %s", ldap_err2string(rc)); + status = CURLE_LDAP_SEARCH_FAILED; + goto quit; + } + + for(num = 0, entryIterator = ldap_first_entry(server, result); + entryIterator; + entryIterator = ldap_next_entry(server, entryIterator), num++) { + BerElement *ber = NULL; + char *attribute; /*! suspicious that this isn't 'const' */ + char *dn = ldap_get_dn(server, entryIterator); + int i; + + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"DN: ", 4); + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)dn, 0); + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1); + + dlsize += strlen(dn)+5; + + for(attribute = ldap_first_attribute(server, entryIterator, &ber); + attribute; + attribute = ldap_next_attribute(server, entryIterator, ber)) { + BerValue **vals = ldap_get_values_len(server, entryIterator, attribute); + + if(vals != NULL) { + for(i = 0; (vals[i] != NULL); i++) { + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1); + Curl_client_write(conn, CLIENTWRITE_BODY, (char *) attribute, 0); + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)": ", 2); + dlsize += strlen(attribute)+3; + + if((strlen(attribute) > 7) && + (strcmp(";binary", + (char *)attribute + + (strlen((char *)attribute) - 7)) == 0)) { + /* Binary attribute, encode to base64. */ + CURLcode error = Curl_base64_encode(data, + vals[i]->bv_val, + vals[i]->bv_len, + &val_b64, + &val_b64_sz); + if(error) { + ldap_value_free_len(vals); + ldap_memfree(attribute); + ldap_memfree(dn); + if(ber) + ber_free(ber, 0); + status = error; + goto quit; + } + if(val_b64_sz > 0) { + Curl_client_write(conn, CLIENTWRITE_BODY, val_b64, val_b64_sz); + free(val_b64); + dlsize += val_b64_sz; + } + } + else { + Curl_client_write(conn, CLIENTWRITE_BODY, vals[i]->bv_val, + vals[i]->bv_len); + dlsize += vals[i]->bv_len; + } + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0); + dlsize++; + } + + /* Free memory used to store values */ + ldap_value_free_len(vals); + } + Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1); + dlsize++; + Curl_pgrsSetDownloadCounter(data, dlsize); + ldap_memfree(attribute); + } + ldap_memfree(dn); + if(ber) + ber_free(ber, 0); + } + +quit: + if(result) { + ldap_msgfree(result); + LDAP_TRACE (("Received %d entries\n", num)); + } + if(rc == LDAP_SIZELIMIT_EXCEEDED) + infof(data, "There are more than %d entries\n", num); + if(ludp) + ldap_free_urldesc(ludp); + if(server) + ldap_unbind_s(server); +#if defined(HAVE_LDAP_SSL) && defined(CURL_HAS_NOVELL_LDAPSDK) + if(ldap_ssl) + ldapssl_client_deinit(); +#endif /* HAVE_LDAP_SSL && CURL_HAS_NOVELL_LDAPSDK */ + + /* no data to transfer */ + Curl_setup_transfer(conn, -1, -1, FALSE, NULL, -1, NULL); + conn->bits.close = TRUE; + + return status; +} + +#ifdef DEBUG_LDAP +static void _ldap_trace (const char *fmt, ...) +{ + static int do_trace = -1; + va_list args; + + if(do_trace == -1) { + const char *env = getenv("CURL_TRACE"); + do_trace = (env && strtol(env, NULL, 10) > 0); + } + if(!do_trace) + return; + + va_start (args, fmt); + vfprintf (stderr, fmt, args); + va_end (args); +} +#endif + +#ifndef HAVE_LDAP_URL_PARSE + +/* + * Return scope-value for a scope-string. + */ +static int str2scope (const char *p) +{ + if(strequal(p, "one")) + return LDAP_SCOPE_ONELEVEL; + if(strequal(p, "onetree")) + return LDAP_SCOPE_ONELEVEL; + if(strequal(p, "base")) + return LDAP_SCOPE_BASE; + if(strequal(p, "sub")) + return LDAP_SCOPE_SUBTREE; + if(strequal( p, "subtree")) + return LDAP_SCOPE_SUBTREE; + return (-1); +} + +/* + * Split 'str' into strings separated by commas. + * Note: res[] points into 'str'. + */ +static char **split_str (char *str) +{ + char **res, *lasts, *s; + int i; + + for(i = 2, s = strchr(str,','); s; i++) + s = strchr(++s,','); + + res = calloc(i, sizeof(char*)); + if(!res) + return NULL; + + for(i = 0, s = strtok_r(str, ",", &lasts); s; + s = strtok_r(NULL, ",", &lasts), i++) + res[i] = s; + return res; +} + +/* + * Unescape the LDAP-URL components + */ +static bool unescape_elements (void *data, LDAPURLDesc *ludp) +{ + int i; + + if(ludp->lud_filter) { + ludp->lud_filter = curl_easy_unescape(data, ludp->lud_filter, 0, NULL); + if(!ludp->lud_filter) + return (FALSE); + } + + for(i = 0; ludp->lud_attrs && ludp->lud_attrs[i]; i++) { + ludp->lud_attrs[i] = curl_easy_unescape(data, ludp->lud_attrs[i], 0, NULL); + if(!ludp->lud_attrs[i]) + return (FALSE); + } + + for(i = 0; ludp->lud_exts && ludp->lud_exts[i]; i++) { + ludp->lud_exts[i] = curl_easy_unescape(data, ludp->lud_exts[i], 0, NULL); + if(!ludp->lud_exts[i]) + return (FALSE); + } + + if(ludp->lud_dn) { + char *dn = ludp->lud_dn; + char *new_dn = curl_easy_unescape(data, dn, 0, NULL); + + free(dn); + ludp->lud_dn = new_dn; + if(!new_dn) + return (FALSE); + } + return (TRUE); +} + +/* + * Break apart the pieces of an LDAP URL. + * Syntax: + * ldap://<hostname>:<port>/<base_dn>?<attributes>?<scope>?<filter>?<ext> + * + * <hostname> already known from 'conn->host.name'. + * <port> already known from 'conn->remote_port'. + * extract the rest from 'conn->data->state.path+1'. All fields are optional. + * e.g. + * ldap://<hostname>:<port>/?<attributes>?<scope>?<filter> + * yields ludp->lud_dn = "". + * + * Defined in RFC4516 section 2. + */ +static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp) +{ + char *p, *q; + int i; + + if(!conn->data || + !conn->data->state.path || + conn->data->state.path[0] != '/' || + !checkprefix("LDAP", conn->data->change.url)) + return LDAP_INVALID_SYNTAX; + + ludp->lud_scope = LDAP_SCOPE_BASE; + ludp->lud_port = conn->remote_port; + ludp->lud_host = conn->host.name; + + /* parse DN (Distinguished Name). + */ + ludp->lud_dn = strdup(conn->data->state.path+1); + if(!ludp->lud_dn) + return LDAP_NO_MEMORY; + + p = strchr(ludp->lud_dn, '?'); + LDAP_TRACE (("DN '%.*s'\n", p ? (size_t)(p-ludp->lud_dn) : + strlen(ludp->lud_dn), ludp->lud_dn)); + + if(!p) + goto success; + + *p++ = '\0'; + + /* parse attributes. skip "??". + */ + q = strchr(p, '?'); + if(q) + *q++ = '\0'; + + if(*p && *p != '?') { + ludp->lud_attrs = split_str(p); + if(!ludp->lud_attrs) + return LDAP_NO_MEMORY; + + for(i = 0; ludp->lud_attrs[i]; i++) + LDAP_TRACE (("attr[%d] '%s'\n", i, ludp->lud_attrs[i])); + } + + p = q; + if(!p) + goto success; + + /* parse scope. skip "??" + */ + q = strchr(p, '?'); + if(q) + *q++ = '\0'; + + if(*p && *p != '?') { + ludp->lud_scope = str2scope(p); + if(ludp->lud_scope == -1) + return LDAP_INVALID_SYNTAX; + LDAP_TRACE (("scope %d\n", ludp->lud_scope)); + } + + p = q; + if(!p) + goto success; + + /* parse filter + */ + q = strchr(p, '?'); + if(q) + *q++ = '\0'; + if(!*p) + return LDAP_INVALID_SYNTAX; + + ludp->lud_filter = p; + LDAP_TRACE (("filter '%s'\n", ludp->lud_filter)); + + p = q; + if(!p) + goto success; + + /* parse extensions + */ + ludp->lud_exts = split_str(p); + if(!ludp->lud_exts) + return LDAP_NO_MEMORY; + + for(i = 0; ludp->lud_exts[i]; i++) + LDAP_TRACE (("exts[%d] '%s'\n", i, ludp->lud_exts[i])); + + success: + if(!unescape_elements(conn->data, ludp)) + return LDAP_NO_MEMORY; + return LDAP_SUCCESS; +} + +static int _ldap_url_parse (const struct connectdata *conn, + LDAPURLDesc **ludpp) +{ + LDAPURLDesc *ludp = calloc(1, sizeof(*ludp)); + int rc; + + *ludpp = NULL; + if(!ludp) + return LDAP_NO_MEMORY; + + rc = _ldap_url_parse2 (conn, ludp); + if(rc != LDAP_SUCCESS) { + _ldap_free_urldesc(ludp); + ludp = NULL; + } + *ludpp = ludp; + return (rc); +} + +static void _ldap_free_urldesc (LDAPURLDesc *ludp) +{ + int i; + + if(!ludp) + return; + + if(ludp->lud_dn) + free(ludp->lud_dn); + + if(ludp->lud_filter) + free(ludp->lud_filter); + + if(ludp->lud_attrs) { + for(i = 0; ludp->lud_attrs[i]; i++) + free(ludp->lud_attrs[i]); + free(ludp->lud_attrs); + } + + if(ludp->lud_exts) { + for(i = 0; ludp->lud_exts[i]; i++) + free(ludp->lud_exts[i]); + free(ludp->lud_exts); + } + free (ludp); +} +#endif /* !HAVE_LDAP_URL_PARSE */ +#endif /* !CURL_DISABLE_LDAP && !USE_OPENLDAP */ |