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-
- /* ====================================================================
- * Copyright (c) 1995 The Apache Group. 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. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the Apache Group
- * for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Group" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission.
- *
- * 5. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the Apache Group
- * for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP OR
- * IT'S 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 Group and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Group and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- */
-
-
- /*
- * mod_userdir... implement the UserDir command. Broken away from the
- * Alias stuff for a couple of good and not-so-good reasons:
- *
- * 1) It shows a real minimal working example of how to do something like
- * this.
- * 2) I know people who are actually interested in changing this *particular*
- * aspect of server functionality without changing the rest of it. That's
- * what this whole modular arrangement is supposed to be good at...
- */
-
- #include "httpd.h"
- #include "http_config.h"
-
- module userdir_module;
-
- /*
- * Sever config for this module is a little unconventional...
- * It's just one string anyway, so why pretend?
- */
-
- void *create_userdir_config (pool *dummy, server_rec *s) {
- return (void*)DEFAULT_USER_DIR;
- }
-
- char *set_user_dir (cmd_parms *cmd, void *dummy, char *arg)
- {
- void *server_conf = cmd->server->module_config;
-
- set_module_config (server_conf, &userdir_module, pstrdup (cmd->pool, arg));
- return NULL;
- }
-
- command_rec userdir_cmds[] = {
- { "UserDir", set_user_dir, NULL, RSRC_CONF, TAKE1,
- "the public subdirectory in users' home directories, or 'disabled'" },
- { NULL }
- };
-
- int translate_userdir (request_rec *r)
- {
- void *server_conf = r->server->module_config;
- char *userdir = (char *)get_module_config(server_conf, &userdir_module);
- char *name = r->uri;
-
- if (userdir != NULL && strcasecmp(userdir, "disabled") != 0 &&
- name[0] == '/' && name[1] == '~')
- {
- struct passwd *pw;
- char *w, *dname;
-
- dname = name + 2;
- w = getword(r->pool, &dname, '/');
- if(!(pw=getpwnam(w)))
- return NOT_FOUND;
-
- /* The 'dname' funny business involves backing it up to capture
- * the '/' delimiting the "/~user" part from the rest of the URL,
- * in case there was one (the case where there wasn't being just
- * "GET /~user HTTP/1.0", for which we don't want to tack on a
- * '/' onto the filename).
- */
-
- if (dname[-1] == '/') --dname;
- r->filename = pstrcat (r->pool, pw->pw_dir, "/", userdir, dname, NULL);
-
- return OK;
- }
-
- return DECLINED;
- }
-
- module userdir_module = {
- STANDARD_MODULE_STUFF,
- NULL, /* initializer */
- NULL, /* dir config creater */
- NULL, /* dir merger --- default is to override */
- create_userdir_config, /* server config */
- NULL, /* merge server config */
- userdir_cmds, /* command table */
- NULL, /* handlers */
- translate_userdir, /*filename translation */
- NULL, /* check_user_id */
- NULL, /* check auth */
- NULL, /* check access */
- NULL, /* type_checker */
- NULL, /* fixups */
- NULL /* logger */
- };
-