2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1999 University of Maryland at College Park
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of U.M. not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. U.M. makes no representations about the
13 * suitability of this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
16 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Authors: the Amanda Development Team. Its members are listed in a
24 * file named AUTHORS, in the root directory of this distribution.
27 * $Id: security.c,v 1.28 2006/05/25 01:47:12 johnfranks Exp $
29 * Security driver interface for the Amanda backup system.
38 extern const security_driver_t bsd_security_driver;
41 extern const security_driver_t krb4_security_driver;
44 extern const security_driver_t krb5_security_driver;
47 extern const security_driver_t rsh_security_driver;
50 extern const security_driver_t ssh_security_driver;
52 #ifdef BSDTCP_SECURITY
53 extern const security_driver_t bsdtcp_security_driver;
55 #ifdef BSDUDP_SECURITY
56 extern const security_driver_t bsdudp_security_driver;
58 extern const security_driver_t local_security_driver;
60 static const security_driver_t *drivers[] = {
65 &krb4_security_driver,
68 &krb5_security_driver,
76 #ifdef BSDTCP_SECURITY
77 &bsdtcp_security_driver,
79 #ifdef BSDUDP_SECURITY
80 &bsdudp_security_driver,
82 &local_security_driver,
84 #define NDRIVERS (size_t)(sizeof(drivers) / sizeof(drivers[0]))
87 * Given a name of a security type, returns the driver structure
89 const security_driver_t *
97 for (i = 0; i < NDRIVERS; i++) {
98 if (strcasecmp(name, drivers[i]->name) == 0) {
99 dbprintf(_("security_getdriver(name=%s) returns %p\n"),
104 dbprintf(_("security_getdriver(name=%s) returns NULL\n"), name);
109 * For the drivers: initialize the common part of a security_handle_t
113 security_handle_t * handle,
114 const security_driver_t * driver)
116 dbprintf(_("security_handleinit(handle=%p, driver=%p (%s))\n"),
117 handle, driver, driver->name);
118 handle->driver = driver;
119 handle->error = stralloc(_("unknown protocol error"));
122 printf_arglist_function1(void security_seterror, security_handle_t *, handle,
125 static char buf[1024];
128 assert(handle->error != NULL);
129 arglist_start(argp, fmt);
130 g_vsnprintf(buf, SIZEOF(buf), fmt, argp);
132 handle->error = newstralloc(handle->error, buf);
133 dbprintf(_("security_seterror(handle=%p, driver=%p (%s) error=%s)\n"),
134 handle, handle->driver,
135 handle->driver->name, handle->error);
140 security_handle_t * handle)
142 dbprintf(_("security_close(handle=%p, driver=%p (%s))\n"),
143 handle, handle->driver,
144 handle->driver->name);
145 amfree(handle->error);
146 (*handle->driver->close)(handle);
150 * For the drivers: initialize the common part of a security_stream_t
154 security_stream_t * stream,
155 const security_driver_t * driver)
157 dbprintf(_("security_streaminit(stream=%p, driver=%p (%s))\n"),
158 stream, driver, driver->name);
159 stream->driver = driver;
160 stream->error = stralloc(_("unknown stream error"));
163 printf_arglist_function1(void security_stream_seterror,
164 security_stream_t *, stream,
167 static char buf[1024];
170 arglist_start(argp, fmt);
171 g_vsnprintf(buf, SIZEOF(buf), fmt, argp);
173 stream->error = newstralloc(stream->error, buf);
174 dbprintf(_("security_stream_seterr(%p, %s)\n"), stream, stream->error);
178 security_stream_close(
179 security_stream_t * stream)
181 dbprintf(_("security_stream_close(%p)\n"), stream);
182 amfree(stream->error);
183 (*stream->driver->stream_close)(stream);