#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"

#include "mod_cgi.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 *file_handler_mode; /* CGI module mode (spawn in same address space or not) */

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->file_handler_mode = 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->file_handler_mode = apr_table_overlay(p, add->file_handler_mode, base->file_handler_mode);

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, char *detach)

{

int i, len;

if (*ext == '.')

++ext;

if (CGIhdlr != NULL) {

len = strlen(CGIhdlr);

for (i=0; i<len; i++) {

if (CGIhdlr[i] == '\\') {

CGIhdlr[i] = '/';

}

}

}

apr_table_set(m->file_type_handlers, ext, CGIhdlr);

if (detach) {

apr_table_set(m->file_handler_mode, ext, "y");

}

return NULL;

}

static apr_status_t ap_cgi_build_command(const char **cmd, const char ***argv,

request_rec *r, apr_pool_t *p,

cgi_exec_info_t *e_info)

{

char *ext = NULL;

char *cmd_only, *ptr;

const char *detached = 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 (e_info->process_cgi) {

/* Handle the complete file name, we DON'T want to follow suexec, since

*cmd = r->filename;

if (r->args && r->args[0] && !ap_strchr_c(r->args, '=')) {

args = r->args;

}

}

cmd_only = apr_pstrdup(p, *cmd);

/* truncate any arguments from the cmd */

for (ptr = cmd_only; *ptr && (*ptr != ' '); ptr++);

*ptr = '\0';

/* Figure out what the extension is so that we can matche it. */

ext = strrchr(apr_filename_of_pathname(cmd_only), '.');

/* eliminate the '.' if there is one */

if (*ext == '.')

++ext;

/* If it is an NLM then just execute it. */

if (stricmp(ext, "nlm")) {

/* check if we have a registered command for the extension*/

*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;

}

/* If we have a registered command then add the file that was passed in as a

*cmd = apr_pstrcat (p, *cmd, " ", cmd_only, NULL);

/* Run in its own address space if specified */

detached = apr_table_get(d->file_handler_mode, ext);

if (detached) {

e_info->cmd_type = APR_PROGRAM_ENV;

}

else {

e_info->cmd_type = APR_PROGRAM;

}

}

/* Tokenize the full command string into its arguments */

apr_tokenize_to_argv(*cmd, (char***)argv, p);

e_info->detached = 1;

/* The first argument should be the executible */

*cmd = ap_server_root_relative(p, *argv[0]);

return APR_SUCCESS;

}

static void register_hooks(apr_pool_t *p)

{

APR_REGISTER_OPTIONAL_FN(ap_cgi_build_command);

}

static const command_rec netware_cmds[] = {

AP_INIT_TAKE23("CGIMapExtension", set_extension_map, NULL, OR_FILEINFO,

"Full path to the CGI NLM module followed by a file extension. "

"The optional parameter \"detach\" can be specified if the NLM should "

"be launched in its own address space."),

{ 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