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 1.26 2004/03/16 19:09:39 martinea 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;
53 static const security_driver_t *drivers[] = {
58 &krb4_security_driver,
61 &krb5_security_driver,
70 #define NDRIVERS (sizeof(drivers) / sizeof(drivers[0]))
73 * Given a name of a security type, returns the driver structure
75 const security_driver_t *
76 security_getdriver(name)
83 for (i = 0; i < NDRIVERS; i++)
84 if (strcasecmp(name, drivers[i]->name) == 0)
90 * For the drivers: initialize the common part of a security_handle_t
93 security_handleinit(handle, driver)
94 security_handle_t *handle;
95 const security_driver_t *driver;
98 handle->driver = driver;
99 handle->error = stralloc("unknown protocol error");
102 printf_arglist_function1(void security_seterror, security_handle_t *, handle,
105 static char buf[256];
108 assert(handle->error != NULL);
109 arglist_start(argp, fmt);
110 vsnprintf(buf, sizeof(buf), fmt, argp);
112 handle->error = newstralloc(handle->error, buf);
116 security_close(handle)
117 security_handle_t *handle;
120 amfree(handle->error);
121 (*handle->driver->close)(handle);
125 * For the drivers: initialize the common part of a security_stream_t
128 security_streaminit(stream, driver)
129 security_stream_t *stream;
130 const security_driver_t *driver;
133 stream->driver = driver;
134 stream->error = stralloc("unknown stream error");
137 printf_arglist_function1(void security_stream_seterror,
138 security_stream_t *, stream,
141 static char buf[256];
144 assert(stream->error != NULL);
145 arglist_start(argp, fmt);
146 vsnprintf(buf, sizeof(buf), fmt, argp);
148 stream->error = newstralloc(stream->error, buf);
152 security_stream_close(stream)
153 security_stream_t *stream;
156 amfree(stream->error);
157 (*stream->driver->stream_close)(stream);