--- /dev/null
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * nor may "Apache" appear in their name, without prior written
+ * permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ * Portions of this software are based upon public domain software
+ * originally written at the National Center for Supercomputing Applications,
+ * University of Illinois, Urbana-Champaign.
+ */
+
+
+#include "apr_strings.h"
+#include "apr_portable.h"
+#include "apr_buckets.h"
+#include "ap_config.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_core.h"
+#include "http_protocol.h"
+#include "http_request.h"
+#include "http_log.h"
+#include "util_script.h"
+#include "mod_core.h"
+#include "apr_optional.h"
+#include "apr_lib.h"
+
+#ifdef NETWARE
+
+
+module AP_MODULE_DECLARE_DATA netware_module;
+
+typedef struct {
+ apr_table_t *file_type_handlers; /* CGI map from file types to CGI modules */
+ apr_table_t *extra_env_vars; /* Environment variables to be added to the CGI environment */
+} netware_dir_config;
+
+
+static void *create_netware_dir_config(apr_pool_t *p, char *dir)
+{
+ netware_dir_config *new = (netware_dir_config*) apr_palloc(p, sizeof(netware_dir_config));
+
+ new->file_type_handlers = apr_table_make(p, 10);
+ new->extra_env_vars = apr_table_make(p, 10);
+
+ return new;
+}
+
+static void *merge_netware_dir_configs(apr_pool_t *p, void *basev, void *addv)
+{
+ netware_dir_config *base = (netware_dir_config *) basev;
+ netware_dir_config *add = (netware_dir_config *) addv;
+ netware_dir_config *new = (netware_dir_config *) apr_palloc(p, sizeof(netware_dir_config));
+
+ new->file_type_handlers = apr_table_overlay(p, add->file_type_handlers, base->file_type_handlers);
+ new->extra_env_vars = apr_table_overlay(p, add->extra_env_vars, base->extra_env_vars);
+
+ return new;
+}
+
+static const char *set_extension_map(cmd_parms *cmd, netware_dir_config *m, char *CGIhdlr, char *ext)
+{
+ if (*ext == '.')
+ ++ext;
+ apr_table_set(m->file_type_handlers, ext, CGIhdlr);
+ return NULL;
+}
+
+
+static apr_array_header_t *split_argv(apr_pool_t *p, const char *interp,
+ const char *cgiprg, const char *cgiargs)
+{
+ apr_array_header_t *args = apr_array_make(p, 8, sizeof(char*));
+ char *d = apr_palloc(p, strlen(interp)+1);
+ const char *ch = interp;
+ const char **arg;
+ int prgtaken = 0;
+ int argtaken = 0;
+ int inquo;
+ int sl;
+
+ while (*ch) {
+ /* Skip on through Deep Space */
+ if (isspace(*ch)) {
+ ++ch; continue;
+ }
+ /* One Arg */
+ if (((*ch == '$') || (*ch == '%')) && (*(ch + 1) == '*')) {
+ const char *cgiarg = cgiargs;
+ argtaken = 1;
+ for (;;) {
+ char *w = ap_getword_nulls(p, &cgiarg, '+');
+ if (!*w) {
+ break;
+ }
+ ap_unescape_url(w);
+ arg = (const char**)apr_array_push(args);
+ *arg = ap_escape_shell_cmd(p, w);
+ }
+ ch += 2;
+ continue;
+ }
+ if (((*ch == '$') || (*ch == '%')) && (*(ch + 1) == '1')) {
+ /* Todo: Make short name!!! */
+ prgtaken = 1;
+ arg = (const char**)apr_array_push(args);
+ if (*ch == '%') {
+ char *repl = apr_pstrdup(p, cgiprg);
+ *arg = repl;
+ while ((repl = strchr(repl, '/'))) {
+ *repl++ = '\\';
+ }
+ }
+ else {
+ *arg = cgiprg;
+ }
+ ch += 2;
+ continue;
+ }
+ if ((*ch == '\"') && ((*(ch + 1) == '$')
+ || (*(ch + 1) == '%')) && (*(ch + 2) == '1')
+ && (*(ch + 3) == '\"')) {
+ prgtaken = 1;
+ arg = (const char**)apr_array_push(args);
+ if (*(ch + 1) == '%') {
+ char *repl = apr_pstrdup(p, cgiprg);
+ *arg = repl;
+ while ((repl = strchr(repl, '/'))) {
+ *repl++ = '\\';
+ }
+ }
+ else {
+ *arg = cgiprg;
+ }
+ ch += 4;
+ continue;
+ }
+ arg = (const char**)apr_array_push(args);
+ *arg = d;
+ inquo = 0;
+ while (*ch) {
+ if (isspace(*ch) && !inquo) {
+ ++ch; break;
+ }
+ /* Get 'em backslashes */
+ for (sl = 0; *ch == '\\'; ++sl) {
+ *d++ = *ch++;
+ }
+ if (sl & 1) {
+ /* last unmatched '\' + '"' sequence is a '"' */
+ if (*ch == '\"') {
+ *(d - 1) = *ch++;
+ }
+ continue;
+ }
+ if (*ch == '\"') {
+ /* '""' sequence within quotes is a '"' */
+ if (*++ch == '\"' && inquo) {
+ *d++ = *ch++; continue;
+ }
+ /* Flip quote state */
+ inquo = !inquo;
+ if (isspace(*ch) && !inquo) {
+ ++ch; break;
+ }
+ /* All other '"'s are Munched */
+ continue;
+ }
+ /* Anything else is, well, something else */
+ *d++ = *ch++;
+ }
+ /* Term that arg, already pushed on args */
+ *d++ = '\0';
+ }
+
+ if (!prgtaken) {
+ arg = (const char**)apr_array_push(args);
+ *arg = cgiprg;
+ }
+
+ if (!argtaken) {
+ const char *cgiarg = cgiargs;
+ for (;;) {
+ char *w = ap_getword_nulls(p, &cgiarg, '+');
+ if (!*w) {
+ break;
+ }
+ ap_unescape_url(w);
+ arg = (const char**)apr_array_push(args);
+ *arg = ap_escape_shell_cmd(p, w);
+ }
+ }
+
+ arg = (const char**)apr_array_push(args);
+ *arg = NULL;
+
+ return args;
+}
+
+
+static apr_status_t ap_cgi_build_command(const char **cmd, const char ***argv,
+ request_rec *r, apr_pool_t *p,
+ int process_cgi, apr_cmdtype_e *type)
+{
+ const char *ext = NULL;
+ const char *interpreter = NULL;
+ netware_dir_config *d;
+ apr_file_t *fh;
+ const char *args = "";
+
+ d = (netware_dir_config *)ap_get_module_config(r->per_dir_config,
+ &netware_module);
+
+ if (process_cgi) {
+ /* Handle the complete file name, we DON'T want to follow suexec, since
+ * an unrooted command is as predictable as shooting craps in Win32.
+ *
+ * Notice that unlike most mime extension parsing, we have to use the
+ * win32 parsing here, therefore the final extension is the only one
+ * we will consider
+ */
+ *cmd = r->filename;
+ if (r->args && r->args[0] && !ap_strchr_c(r->args, '=')) {
+ args = r->args;
+ }
+ }
+ ext = strrchr(apr_filename_of_pathname(*cmd), '.');
+
+ if (*ext == '.')
+ ++ext;
+
+ /* If it is an NLM then just execute it. */
+ if (stricmp(ext, "nlm")) {
+ *cmd = apr_table_get(d->file_type_handlers, ext);
+ if (*cmd == NULL) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ "Could not find a command associated with the %s extension", ext);
+ return APR_EBADF;
+ }
+
+ }
+
+ apr_tokenize_to_argv(r->filename, (char***)argv, p);
+ *type = APR_PROGRAM;
+
+// /* If the file has an extension and it is not .com and not .exe and
+// * we've been instructed to search the registry, then do so.
+// * Let apr_proc_create do all of the .bat/.cmd dirty work.
+// */
+// if (ext && (!strcasecmp(ext,".exe") || !strcasecmp(ext,".com")
+// || !strcasecmp(ext,".bat") || !strcasecmp(ext,".cmd"))) {
+// interpreter = "";
+// }
+// if (!interpreter && ext
+// && (d->script_interpreter_source
+// == INTERPRETER_SOURCE_REGISTRY
+// || d->script_interpreter_source
+// == INTERPRETER_SOURCE_REGISTRY_STRICT)) {
+// /* Check the registry */
+// int strict = (d->script_interpreter_source
+// == INTERPRETER_SOURCE_REGISTRY_STRICT);
+// interpreter = get_interpreter_from_win32_registry(r->pool, ext,
+// strict);
+// if (interpreter && *type != APR_SHELLCMD) {
+// *type = APR_PROGRAM_PATH;
+// }
+// else {
+// ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
+// strict ? "No ExecCGI verb found for files of type '%s'."
+// : "No ExecCGI or Open verb found for files of type '%s'.",
+// ext);
+// }
+// }
+// if (!interpreter) {
+// apr_status_t rv;
+// char buffer[1024];
+// apr_size_t bytes = sizeof(buffer);
+// int i;
+//
+// /* Need to peek into the file figure out what it really is...
+// * ### aught to go back and build a cache for this one of these days.
+// */
+// if (((rv = apr_file_open(&fh, *cmd, APR_READ | APR_BUFFERED,
+// APR_OS_DEFAULT, r->pool)) != APR_SUCCESS)
+// || ((rv = apr_file_read(fh, buffer, &bytes)) != APR_SUCCESS)) {
+// ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,
+// "Failed to read cgi file %s for testing", *cmd);
+// return rv;
+// }
+// apr_file_close(fh);
+//
+// /* Script or executable, that is the question... */
+// if ((buffer[0] == '#') && (buffer[1] == '!')) {
+// /* Assuming file is a script since it starts with a shebang */
+// for (i = 2; i < sizeof(buffer); i++) {
+// if ((buffer[i] == '\r') || (buffer[i] == '\n')) {
+// buffer[i] = '\0';
+// break;
+// }
+// }
+// if (i < sizeof(buffer)) {
+// interpreter = buffer + 2;
+// while (isspace(*interpreter)) {
+// ++interpreter;
+// }
+// if (*type != APR_SHELLCMD) {
+// *type = APR_PROGRAM_PATH;
+// }
+// }
+// }
+// else {
+// /* Not a script, is it an executable? */
+// IMAGE_DOS_HEADER *hdr = (IMAGE_DOS_HEADER*)buffer;
+// if ((bytes >= sizeof(IMAGE_DOS_HEADER))
+// && (hdr->e_magic == IMAGE_DOS_SIGNATURE)) {
+// if (hdr->e_lfarlc < 0x40) {
+// /* Ought to invoke this 16 bit exe by a stub, (cmd /c?) */
+// interpreter = "";
+// }
+// else {
+// interpreter = "";
+// }
+// }
+// }
+// }
+// if (!interpreter) {
+// ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+// "%s is not executable; ensure interpreted scripts have "
+// "\"#!\" first line", *cmd);
+// return APR_EBADF;
+// }
+//
+// *argv = (const char **)(split_argv(p, interpreter, *cmd,
+// args)->elts);
+// *cmd = (*argv)[0];
+ return APR_SUCCESS;
+}
+
+APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_cgi_build_command,
+ (const char **cmd, const char ***argv,
+ request_rec *r, apr_pool_t *p,
+ int replace_cmd, apr_cmdtype_e *type));
+
+static void register_hooks(apr_pool_t *p)
+{
+ APR_REGISTER_OPTIONAL_FN(ap_cgi_build_command);
+}
+
+static const command_rec netware_cmds[] = {
+AP_INIT_ITERATE2("CGIMapExtension", set_extension_map, NULL, OR_FILEINFO,
+ "full path to the CGI NLM module followed by one or more file extensions"),
+{ NULL }
+};
+
+module AP_MODULE_DECLARE_DATA netware_module = {
+ STANDARD20_MODULE_STUFF,
+ create_netware_dir_config, /* create per-dir config */
+ merge_netware_dir_configs, /* merge per-dir config */
+ NULL, /* server config */
+ NULL, /* merge server config */
+ netware_cmds, /* command apr_table_t */
+ register_hooks /* register hooks */
+};
+
+#endif
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