2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1991-1998 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: rundump.c,v 1.23.2.3.6.1 2002/10/27 14:31:18 martinea Exp $
29 * runs DUMP program as root
34 int main P((int argc, char **argv));
36 #if defined(VDUMP) || defined(XFSDUMP)
40 #if !defined(USE_RUNDUMP)
41 # define ERRMSG "rundump not enabled on this system.\n"
43 # if !defined(DUMP) && !defined(VXDUMP) && !defined(VDUMP) && !defined(XFSDUMP)
44 # define ERRMSG "DUMP not available on this system.\n"
61 for(fd = 3; fd < FD_SETSIZE; fd++) {
63 * Make sure nobody spoofs us with a lot of extra open files
64 * that would cause an open we do to get a very high file
65 * descriptor, which in turn might be used as an index into
66 * an array (e.g. an fd_set).
76 dbprintf(("%s: version %s\n", argv[0], version()));
80 fprintf(stderr, ERRMSG);
81 dbprintf(("%s: %s", argv[0], ERRMSG));
87 if(client_uid == (uid_t) -1) {
88 error("error [cannot find user %s in passwd file]\n", CLIENT_LOGIN);
92 if (getuid() != client_uid) {
93 error("error [must be invoked by %s]\n", CLIENT_LOGIN);
97 error("error [must be setuid root]\n");
99 #endif /* FORCE_USERID */
101 #if !defined (DONT_SUID_ROOT)
107 if (strcmp(argv[0], "xfsdump") == 0)
108 dump_program = XFSDUMP;
109 else /* strcmp(argv[0], "xfsdump") != 0 */
115 if (strcmp(argv[0], "vxdump") == 0)
116 dump_program = VXDUMP;
117 else /* strcmp(argv[0], "vxdump") != 0 */
123 if (strcmp(argv[0], "vdump") == 0)
124 dump_program = VDUMP;
125 else /* strcmp(argv[0], "vdump") != 0 */
132 # if defined(XFSDUMP)
133 dump_program = XFSDUMP;
136 dump_program = VXDUMP;
138 dump_program = "dump";
143 dbprintf(("running: %s: ",dump_program));
144 for (i=0; argv[i]; i++)
145 dbprintf(("%s ", argv[i]));
148 execve(dump_program, argv, safe_env());
151 dbprintf(("execve of %s failed (%s)\n", dump_program, e));
154 fprintf(stderr, "rundump: could not exec %s: %s\n", dump_program, e);