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-rw-r--r--clients/tools/ldapurl.c306
1 files changed, 306 insertions, 0 deletions
diff --git a/clients/tools/ldapurl.c b/clients/tools/ldapurl.c
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+/* ldapurl -- a tool for generating LDAP URLs */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2008-2022 The OpenLDAP Foundation.
+ * Portions Copyright 2008 Pierangelo Masarati, SysNet
+ * 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1992-1996 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission. This
+ * software is provided ``as is'' without express or implied warranty.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Pierangelo Masarati
+ * for inclusion in OpenLDAP software.
+ */
+
+#include "portable.h"
+
+#include <ac/stdlib.h>
+#include <stdio.h>
+#include <ac/unistd.h>
+#include <ac/socket.h>
+
+#include "ldap.h"
+#include "ldap_pvt.h"
+#include "lutil.h"
+
+static int
+usage(void)
+{
+ fprintf( stderr, _("usage: %s [options]\n\n"), "ldapurl" );
+ fprintf( stderr, _("generates RFC 4516 LDAP URL with extensions\n\n" ) );
+ fprintf( stderr, _("URL options:\n"));
+ fprintf( stderr, _(" -a attrs comma separated list of attributes\n" ) );
+ fprintf( stderr, _(" -b base (RFC 4514 LDAP DN)\n" ) );
+ fprintf( stderr, _(" -E ext (format: \"ext=value\"; multiple occurrences allowed)\n" ) );
+ fprintf( stderr, _(" -f filter (RFC 4515 LDAP filter)\n" ) );
+ fprintf( stderr, _(" -h host \n" ) );
+ fprintf( stderr, _(" -p port (default: 389 for ldap, 636 for ldaps)\n" ) );
+ fprintf( stderr, _(" -s scope (RFC 4511 searchScope and extensions)\n" ) );
+ fprintf( stderr, _(" -S scheme (RFC 4516 LDAP URL scheme and extensions)\n" ) );
+ exit( EXIT_FAILURE );
+}
+
+static int
+do_uri_create( LDAPURLDesc *lud )
+{
+ char *uri;
+
+ if ( lud->lud_scheme == NULL ) {
+ lud->lud_scheme = "ldap";
+ }
+
+ if ( lud->lud_port == -1 ) {
+ if ( strcasecmp( lud->lud_scheme, "ldap" ) == 0 ) {
+ lud->lud_port = LDAP_PORT;
+
+ } else if ( strcasecmp( lud->lud_scheme, "ldaps" ) == 0 ) {
+ lud->lud_port = LDAPS_PORT;
+
+ } else if ( strcasecmp( lud->lud_scheme, "ldapi" ) == 0 ) {
+ lud->lud_port = 0;
+
+ } else {
+ /* forgiving... */
+ lud->lud_port = 0;
+ }
+ }
+
+ if ( lud->lud_scope == -1 ) {
+ lud->lud_scope = LDAP_SCOPE_DEFAULT;
+ }
+
+ uri = ldap_url_desc2str( lud );
+
+ if ( lud->lud_attrs != NULL ) {
+ ldap_charray_free( lud->lud_attrs );
+ lud->lud_attrs = NULL;
+ }
+
+ if ( lud->lud_exts != NULL ) {
+ free( lud->lud_exts );
+ lud->lud_exts = NULL;
+ }
+
+ if ( uri == NULL ) {
+ fprintf( stderr, "unable to generate URI\n" );
+ exit( EXIT_FAILURE );
+ }
+
+ printf( "%s\n", uri );
+ free( uri );
+
+ return 0;
+}
+
+static int
+do_uri_explode( const char *uri )
+{
+ LDAPURLDesc *lud;
+ int rc;
+
+ rc = ldap_url_parse( uri, &lud );
+ if ( rc != LDAP_URL_SUCCESS ) {
+ fprintf( stderr, "unable to parse URI \"%s\"\n", uri );
+ return 1;
+ }
+
+ if ( lud->lud_scheme != NULL && lud->lud_scheme[0] != '\0' ) {
+ printf( "scheme: %s\n", lud->lud_scheme );
+ }
+
+ if ( lud->lud_host != NULL && lud->lud_host[0] != '\0' ) {
+ printf( "host: %s\n", lud->lud_host );
+ }
+
+ if ( lud->lud_port != 0 ) {
+ printf( "port: %d\n", lud->lud_port );
+ }
+
+ if ( lud->lud_dn != NULL && lud->lud_dn[0] != '\0' ) {
+ printf( "dn: %s\n", lud->lud_dn );
+ }
+
+ if ( lud->lud_attrs != NULL ) {
+ int i;
+
+ for ( i = 0; lud->lud_attrs[i] != NULL; i++ ) {
+ printf( "selector: %s\n", lud->lud_attrs[i] );
+ }
+ }
+
+ if ( lud->lud_scope != LDAP_SCOPE_DEFAULT ) {
+ printf( "scope: %s\n", ldap_pvt_scope2str( lud->lud_scope ) );
+ }
+
+ if ( lud->lud_filter != NULL && lud->lud_filter[0] != '\0' ) {
+ printf( "filter: %s\n", lud->lud_filter );
+ }
+
+ if ( lud->lud_exts != NULL ) {
+ int i;
+
+ for ( i = 0; lud->lud_exts[i] != NULL; i++ ) {
+ printf( "extension: %s\n", lud->lud_exts[i] );
+ }
+ }
+ ldap_free_urldesc( lud );
+
+ return 0;
+}
+
+int
+main( int argc, char *argv[])
+{
+ LDAPURLDesc lud = { 0 };
+ char *uri = NULL;
+ int gotlud = 0;
+ int nexts = 0;
+
+ lud.lud_port = -1;
+ lud.lud_scope = -1;
+
+ while ( 1 ) {
+ int opt = getopt( argc, argv, "S:h:p:b:a:s:f:E:H:" );
+
+ if ( opt == EOF ) {
+ break;
+ }
+
+ if ( opt == 'H' ) {
+ if ( gotlud ) {
+ fprintf( stderr, "option -H incompatible with previous options\n" );
+ usage();
+ }
+
+ if ( uri != NULL ) {
+ fprintf( stderr, "URI already provided\n" );
+ usage();
+ }
+
+ uri = optarg;
+ continue;
+ }
+
+ switch ( opt ) {
+ case 'S':
+ case 'h':
+ case 'p':
+ case 'b':
+ case 'a':
+ case 's':
+ case 'f':
+ case 'E':
+ if ( uri != NULL ) {
+ fprintf( stderr, "option -%c incompatible with -H\n", opt );
+ usage();
+ }
+ gotlud++;
+ }
+
+ switch ( opt ) {
+ case 'S':
+ if ( lud.lud_scheme != NULL ) {
+ fprintf( stderr, "scheme already provided\n" );
+ usage();
+ }
+ lud.lud_scheme = optarg;
+ break;
+
+ case 'h':
+ if ( lud.lud_host != NULL ) {
+ fprintf( stderr, "host already provided\n" );
+ usage();
+ }
+ lud.lud_host = optarg;
+ break;
+
+ case 'p':
+ if ( lud.lud_port != -1 ) {
+ fprintf( stderr, "port already provided\n" );
+ usage();
+ }
+
+ if ( lutil_atoi( &lud.lud_port, optarg ) ) {
+ fprintf( stderr, "unable to parse port \"%s\"\n", optarg );
+ usage();
+ }
+ break;
+
+ case 'b':
+ if ( lud.lud_dn != NULL ) {
+ fprintf( stderr, "base already provided\n" );
+ usage();
+ }
+ lud.lud_dn = optarg;
+ break;
+
+ case 'a':
+ if ( lud.lud_attrs != NULL ) {
+ fprintf( stderr, "attrs already provided\n" );
+ usage();
+ }
+ lud.lud_attrs = ldap_str2charray( optarg, "," );
+ if ( lud.lud_attrs == NULL ) {
+ fprintf( stderr, "unable to parse attrs list \"%s\"\n", optarg );
+ usage();
+ }
+ break;
+
+ case 's':
+ if ( lud.lud_scope != -1 ) {
+ fprintf( stderr, "scope already provided\n" );
+ usage();
+ }
+
+ lud.lud_scope = ldap_pvt_str2scope( optarg );
+ if ( lud.lud_scope == -1 ) {
+ fprintf( stderr, "unable to parse scope \"%s\"\n", optarg );
+ usage();
+ }
+ break;
+
+ case 'f':
+ if ( lud.lud_filter != NULL ) {
+ fprintf( stderr, "filter already provided\n" );
+ usage();
+ }
+ lud.lud_filter = optarg;
+ break;
+
+ case 'E':
+ lud.lud_exts = (char **)realloc( lud.lud_exts,
+ sizeof( char * ) * ( nexts + 2 ) );
+ lud.lud_exts[ nexts++ ] = optarg;
+ lud.lud_exts[ nexts ] = NULL;
+ break;
+
+ default:
+ assert( opt != 'H' );
+ usage();
+ }
+ }
+
+ if ( uri != NULL ) {
+ return do_uri_explode( uri );
+
+ }
+
+ return do_uri_create( &lud );
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 07:10:04 +0000