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 krb5_security_driver;
44 extern const security_driver_t rsh_security_driver;
47 extern const security_driver_t ssh_security_driver;
49 #ifdef BSDTCP_SECURITY
50 extern const security_driver_t bsdtcp_security_driver;
52 #ifdef BSDUDP_SECURITY
53 extern const security_driver_t bsdudp_security_driver;
55 extern const security_driver_t local_security_driver;
57 static const security_driver_t *drivers[] = {
62 &krb5_security_driver,
70 #ifdef BSDTCP_SECURITY
71 &bsdtcp_security_driver,
73 #ifdef BSDUDP_SECURITY
74 &bsdudp_security_driver,
76 &local_security_driver,
78 #define NDRIVERS (size_t)(sizeof(drivers) / sizeof(drivers[0]))
81 * Given a name of a security type, returns the driver structure
83 const security_driver_t *
91 for (i = 0; i < NDRIVERS; i++) {
92 if (strcasecmp(name, drivers[i]->name) == 0) {
93 dbprintf(_("security_getdriver(name=%s) returns %p\n"),
98 dbprintf(_("security_getdriver(name=%s) returns NULL\n"), name);
103 * For the drivers: initialize the common part of a security_handle_t
107 security_handle_t * handle,
108 const security_driver_t * driver)
110 dbprintf(_("security_handleinit(handle=%p, driver=%p (%s))\n"),
111 handle, driver, driver->name);
112 handle->driver = driver;
113 handle->error = stralloc(_("unknown protocol error"));
116 printf_arglist_function1(void security_seterror, security_handle_t *, handle,
119 static char buf[1024];
122 assert(handle->error != NULL);
123 arglist_start(argp, fmt);
124 g_vsnprintf(buf, SIZEOF(buf), fmt, argp);
126 handle->error = newstralloc(handle->error, buf);
127 dbprintf(_("security_seterror(handle=%p, driver=%p (%s) error=%s)\n"),
128 handle, handle->driver,
129 handle->driver->name, handle->error);
134 security_handle_t * handle)
136 dbprintf(_("security_close(handle=%p, driver=%p (%s))\n"),
137 handle, handle->driver,
138 handle->driver->name);
139 amfree(handle->error);
140 (*handle->driver->close)(handle);
144 * For the drivers: initialize the common part of a security_stream_t
148 security_stream_t * stream,
149 const security_driver_t * driver)
151 dbprintf(_("security_streaminit(stream=%p, driver=%p (%s))\n"),
152 stream, driver, driver->name);
153 stream->driver = driver;
154 stream->error = stralloc(_("unknown stream error"));
157 printf_arglist_function1(void security_stream_seterror,
158 security_stream_t *, stream,
161 static char buf[1024];
164 arglist_start(argp, fmt);
165 g_vsnprintf(buf, SIZEOF(buf), fmt, argp);
167 stream->error = newstralloc(stream->error, buf);
168 dbprintf(_("security_stream_seterr(%p, %s)\n"), stream, stream->error);
172 security_stream_close(
173 security_stream_t * stream)
175 dbprintf(_("security_stream_close(%p)\n"), stream);
176 amfree(stream->error);
177 (*stream->driver->stream_close)(stream);