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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /ldap/c-sdk/libraries/libldap/setoption.c
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'ldap/c-sdk/libraries/libldap/setoption.c')
-rw-r--r--ldap/c-sdk/libraries/libldap/setoption.c411
1 files changed, 411 insertions, 0 deletions
diff --git a/ldap/c-sdk/libraries/libldap/setoption.c b/ldap/c-sdk/libraries/libldap/setoption.c
new file mode 100644
index 000000000..5c4d753f5
--- /dev/null
+++ b/ldap/c-sdk/libraries/libldap/setoption.c
@@ -0,0 +1,411 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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 Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+/*
+ * setoption.c - ldap_set_option implementation
+ */
+
+#include "ldap-int.h"
+
+#define LDAP_SETCLR_BITOPT( ld, bit, optdata ) \
+ if ( optdata != NULL ) { \
+ (ld)->ld_options |= bit; \
+ } else { \
+ (ld)->ld_options &= ~bit; \
+ }
+
+
+int
+LDAP_CALL
+ldap_set_option( LDAP *ld, int option, const void *optdata )
+{
+ int rc, i;
+ char *matched, *errstr;
+
+ /*
+ * if ld is NULL, arrange to modify our default settings
+ */
+ if ( ld == NULL ) {
+ if ( !nsldapi_initialized ) {
+ nsldapi_initialize_defaults();
+ }
+ ld = &nsldapi_ld_defaults;
+ }
+
+ /*
+ * process global options (not associated with an LDAP session handle)
+ */
+ if ( option == LDAP_OPT_MEMALLOC_FN_PTRS ) {
+ struct lber_memalloc_fns memalloc_fns;
+
+ /* set libldap ones via a struct copy */
+ nsldapi_memalloc_fns = *((struct ldap_memalloc_fns *)optdata);
+
+ /* also set liblber memory allocation callbacks */
+ memalloc_fns.lbermem_malloc =
+ nsldapi_memalloc_fns.ldapmem_malloc;
+ memalloc_fns.lbermem_calloc =
+ nsldapi_memalloc_fns.ldapmem_calloc;
+ memalloc_fns.lbermem_realloc =
+ nsldapi_memalloc_fns.ldapmem_realloc;
+ memalloc_fns.lbermem_free =
+ nsldapi_memalloc_fns.ldapmem_free;
+ if ( ber_set_option( NULL, LBER_OPT_MEMALLOC_FN_PTRS,
+ &memalloc_fns ) != 0 ) {
+ return( -1 );
+ }
+
+ return( 0 );
+ }
+ /*
+ * LDAP_OPT_DEBUG_LEVEL is global
+ */
+ if (LDAP_OPT_DEBUG_LEVEL == option)
+ {
+#ifdef LDAP_DEBUG
+ ldap_debug = *((int *) optdata);
+#endif
+ return 0;
+ }
+
+ /*
+ * process options that are associated with an LDAP session handle
+ */
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+ return( -1 ); /* punt */
+ }
+
+ rc = 0;
+ if ( ld != &nsldapi_ld_defaults
+ && option != LDAP_OPT_EXTRA_THREAD_FN_PTRS
+ && option != LDAP_OPT_THREAD_FN_PTRS ) {
+ LDAP_MUTEX_LOCK( ld, LDAP_OPTION_LOCK );
+ }
+ switch( option ) {
+ /* options that can be turned on and off */
+#ifdef LDAP_DNS
+ case LDAP_OPT_DNS:
+ LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_DNS, optdata );
+ break;
+#endif
+
+ case LDAP_OPT_REFERRALS:
+ LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_REFERRALS, optdata );
+ break;
+
+ case LDAP_OPT_SSL:
+ LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_SSL, optdata );
+ break;
+
+ case LDAP_OPT_RESTART:
+ LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_RESTART, optdata );
+ break;
+
+ case LDAP_OPT_RECONNECT:
+ LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_RECONNECT, optdata );
+ break;
+
+ case LDAP_OPT_NOREBIND:
+ LDAP_SETCLR_BITOPT( ld, LDAP_BITOPT_NOREBIND, optdata );
+ break;
+
+#ifdef LDAP_ASYNC_IO
+ case LDAP_OPT_ASYNC_CONNECT:
+ LDAP_SETCLR_BITOPT(ld, LDAP_BITOPT_ASYNC, optdata );
+ break;
+#endif /* LDAP_ASYNC_IO */
+
+ /* fields in the LDAP structure */
+ case LDAP_OPT_DEREF:
+ ld->ld_deref = *((int *) optdata);
+ break;
+ case LDAP_OPT_SIZELIMIT:
+ ld->ld_sizelimit = *((int *) optdata);
+ break;
+ case LDAP_OPT_TIMELIMIT:
+ ld->ld_timelimit = *((int *) optdata);
+ break;
+ case LDAP_OPT_REFERRAL_HOP_LIMIT:
+ ld->ld_refhoplimit = *((int *) optdata);
+ break;
+ case LDAP_OPT_PROTOCOL_VERSION:
+ ld->ld_version = *((int *) optdata);
+ if ( ld->ld_defconn != NULL ) { /* also set in default conn. */
+ ld->ld_defconn->lconn_version = ld->ld_version;
+ }
+ break;
+ case LDAP_OPT_SERVER_CONTROLS:
+ /* nsldapi_dup_controls returns -1 and sets lderrno on error */
+ rc = nsldapi_dup_controls( ld, &ld->ld_servercontrols,
+ (LDAPControl **)optdata );
+ break;
+ case LDAP_OPT_CLIENT_CONTROLS:
+ /* nsldapi_dup_controls returns -1 and sets lderrno on error */
+ rc = nsldapi_dup_controls( ld, &ld->ld_clientcontrols,
+ (LDAPControl **)optdata );
+ break;
+
+ /* rebind proc */
+ case LDAP_OPT_REBIND_FN:
+ ld->ld_rebind_fn = (LDAP_REBINDPROC_CALLBACK *) optdata;
+ break;
+ case LDAP_OPT_REBIND_ARG:
+ ld->ld_rebind_arg = (void *) optdata;
+ break;
+
+ /* i/o function pointers */
+ case LDAP_OPT_IO_FN_PTRS:
+ if (( rc = nsldapi_install_compat_io_fns( ld,
+ (struct ldap_io_fns *)optdata )) != LDAP_SUCCESS ) {
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ rc = -1;
+ }
+ break;
+
+ /* extended i/o function pointers */
+ case LDAP_X_OPT_EXTIO_FN_PTRS:
+ /* denotes use of old iofns struct (no writev) */
+ if (((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_size == LDAP_X_EXTIO_FNS_SIZE_REV0) {
+ ld->ld_extio_size = LDAP_X_EXTIO_FNS_SIZE;
+ ld->ld_extclose_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_close;
+ ld->ld_extconnect_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_connect;
+ ld->ld_extread_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_read;
+ ld->ld_extwrite_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_write;
+ ld->ld_extpoll_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_poll;
+ ld->ld_extnewhandle_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_newhandle;
+ ld->ld_extdisposehandle_fn = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_disposehandle;
+ ld->ld_ext_session_arg = ((struct ldap_x_ext_io_fns_rev0 *) optdata)->lextiof_session_arg;
+ ld->ld_extwritev_fn = NULL;
+ if ( ber_sockbuf_set_option( ld->ld_sbp, LBER_SOCKBUF_OPT_EXT_IO_FNS,
+ &(ld->ld_ext_io_fns) ) != 0 ) {
+ LDAP_SET_LDERRNO( ld, LDAP_LOCAL_ERROR, NULL, NULL );
+ rc = -1;
+ break;
+ }
+ }
+ else {
+ /* struct copy */
+ ld->ld_ext_io_fns = *((struct ldap_x_ext_io_fns *) optdata);
+ }
+ if (( rc = nsldapi_install_lber_extiofns( ld, ld->ld_sbp ))
+ != LDAP_SUCCESS ) {
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ rc = -1;
+ }
+ break;
+
+ /* set Socket Arg in extended socket i/o functions*/
+ case LDAP_X_OPT_SOCKETARG:
+ if ( ber_sockbuf_set_option( ld->ld_sbp,
+ LBER_SOCKBUF_OPT_SOCK_ARG, (void *)optdata ) != 0 ) {
+ LDAP_SET_LDERRNO( ld, LDAP_LOCAL_ERROR, NULL, NULL );
+ rc = -1;
+ }
+
+ break;
+
+ /* thread function pointers */
+ case LDAP_OPT_THREAD_FN_PTRS:
+ /*
+ * It is only safe to set the thread function pointers
+ * when one thread is using the LDAP session handle.
+ */
+ /* free existing mutexes (some are allocated by ldap_init()) */
+ nsldapi_mutex_free_all( ld );
+
+ /* struct copy */
+ ld->ld_thread = *((struct ldap_thread_fns *) optdata);
+
+ /* allocate new mutexes */
+ nsldapi_mutex_alloc_all( ld );
+
+ /* LDAP_OPTION_LOCK was never locked... so just return */
+ return (rc);
+
+ /* extra thread function pointers */
+ case LDAP_OPT_EXTRA_THREAD_FN_PTRS:
+ /* The extra thread funcs will only pick up the threadid */
+ ld->ld_thread2 = *((struct ldap_extra_thread_fns *) optdata);
+
+ /* Reset the rest of the structure preserving the threadid fn */
+ ld->ld_mutex_trylock_fn = (LDAP_TF_MUTEX_TRYLOCK_CALLBACK *)NULL;
+ ld->ld_sema_alloc_fn = (LDAP_TF_SEMA_ALLOC_CALLBACK *) NULL;
+ ld->ld_sema_free_fn = (LDAP_TF_SEMA_FREE_CALLBACK *) NULL;
+ ld->ld_sema_wait_fn = (LDAP_TF_SEMA_WAIT_CALLBACK *) NULL;
+ ld->ld_sema_post_fn = (LDAP_TF_SEMA_POST_CALLBACK *) NULL;
+
+ /* We assume that only one thread is active when replacing */
+ /* the threadid function. We will now proceed and reset all */
+ /* of the threadid/refcounts */
+ for( i=0; i<LDAP_MAX_LOCK; i++ ) {
+ ld->ld_mutex_threadid[i] = (void *) -1;
+ ld->ld_mutex_refcnt[i] = 0;
+ }
+
+ /* LDAP_OPTION_LOCK was never locked... so just return */
+ return (rc);
+
+ /* DNS function pointers */
+ case LDAP_OPT_DNS_FN_PTRS:
+ /* struct copy */
+ ld->ld_dnsfn = *((struct ldap_dns_fns *) optdata);
+ break;
+
+ /* cache function pointers */
+ case LDAP_OPT_CACHE_FN_PTRS:
+ /* struct copy */
+ ld->ld_cache = *((struct ldap_cache_fns *) optdata);
+ break;
+ case LDAP_OPT_CACHE_STRATEGY:
+ ld->ld_cache_strategy = *((int *) optdata);
+ break;
+ case LDAP_OPT_CACHE_ENABLE:
+ ld->ld_cache_on = *((int *) optdata);
+ break;
+
+ case LDAP_OPT_ERROR_NUMBER:
+ LDAP_GET_LDERRNO( ld, &matched, &errstr );
+ matched = nsldapi_strdup( matched );
+ errstr = nsldapi_strdup( errstr );
+ LDAP_SET_LDERRNO( ld, *((int *) optdata), matched, errstr );
+ break;
+
+ case LDAP_OPT_ERROR_STRING:
+ rc = LDAP_GET_LDERRNO( ld, &matched, NULL );
+ matched = nsldapi_strdup( matched );
+ LDAP_SET_LDERRNO( ld, rc, matched,
+ nsldapi_strdup((char *) optdata));
+ rc = LDAP_SUCCESS;
+ break;
+
+ case LDAP_OPT_MATCHED_DN:
+ rc = LDAP_GET_LDERRNO( ld, NULL, &errstr );
+ errstr = nsldapi_strdup( errstr );
+ LDAP_SET_LDERRNO( ld, rc,
+ nsldapi_strdup((char *) optdata), errstr );
+ rc = LDAP_SUCCESS;
+ break;
+
+ case LDAP_OPT_PREFERRED_LANGUAGE:
+ if ( NULL != ld->ld_preferred_language ) {
+ NSLDAPI_FREE(ld->ld_preferred_language);
+ }
+ ld->ld_preferred_language = nsldapi_strdup((char *) optdata);
+ break;
+
+ case LDAP_OPT_HOST_NAME:
+ if ( NULL != ld->ld_defhost ) {
+ NSLDAPI_FREE(ld->ld_defhost);
+ }
+ ld->ld_defhost = nsldapi_strdup((char *) optdata);
+ break;
+
+ case LDAP_X_OPT_CONNECT_TIMEOUT:
+ ld->ld_connect_timeout = *((int *) optdata);
+ break;
+
+#ifdef LDAP_SASLIO_HOOKS
+ /* SASL options */
+ case LDAP_OPT_X_SASL_MECH:
+ NSLDAPI_FREE(ld->ld_def_sasl_mech);
+ ld->ld_def_sasl_mech = nsldapi_strdup((char *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_REALM:
+ NSLDAPI_FREE(ld->ld_def_sasl_realm);
+ ld->ld_def_sasl_realm = nsldapi_strdup((char *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_AUTHCID:
+ NSLDAPI_FREE(ld->ld_def_sasl_authcid);
+ ld->ld_def_sasl_authcid = nsldapi_strdup((char *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_AUTHZID:
+ NSLDAPI_FREE(ld->ld_def_sasl_authzid);
+ ld->ld_def_sasl_authzid = nsldapi_strdup((char *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_SSF_EXTERNAL:
+ {
+ int sc;
+ sasl_ssf_t extprops;
+ sasl_conn_t *ctx;
+ if( ld->ld_defconn == NULL ) {
+ return -1;
+ }
+ ctx = (sasl_conn_t *)(ld->ld_defconn->lconn_sasl_ctx);
+ if ( ctx == NULL ) {
+ return -1;
+ }
+ memset(&extprops, 0L, sizeof(extprops));
+ extprops = * ((sasl_ssf_t *) optdata);
+ sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL,
+ (void *) &extprops );
+ if ( sc != SASL_OK ) {
+ return -1;
+ }
+ }
+ break;
+ case LDAP_OPT_X_SASL_SECPROPS:
+ {
+ int sc;
+ sc = nsldapi_sasl_secprops( (char *) optdata,
+ &ld->ld_sasl_secprops );
+ return sc == LDAP_SUCCESS ? 0 : -1;
+ }
+ break;
+ case LDAP_OPT_X_SASL_SSF_MIN:
+ ld->ld_sasl_secprops.min_ssf = *((sasl_ssf_t *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_SSF_MAX:
+ ld->ld_sasl_secprops.max_ssf = *((sasl_ssf_t *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_MAXBUFSIZE:
+ ld->ld_sasl_secprops.maxbufsize = *((sasl_ssf_t *) optdata);
+ break;
+ case LDAP_OPT_X_SASL_SSF: /* read only */
+ LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ rc = -1;
+ break;
+#endif
+
+ default:
+ LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ rc = -1;
+ }
+
+ if ( ld != &nsldapi_ld_defaults ) {
+ LDAP_MUTEX_UNLOCK( ld, LDAP_OPTION_LOCK );
+ }
+ return( rc );
+}