xref: /freebsd/crypto/openssh/sftp-server-main.c (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1 /* $OpenBSD: sftp-server-main.c,v 1.6 2019/06/06 05:13:13 otto Exp $ */
2 /*
3  * Copyright (c) 2008 Markus Friedl.  All rights reserved.
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #include "includes.h"
19 
20 #include <sys/types.h>
21 #include <pwd.h>
22 #include <stdarg.h>
23 #include <stdio.h>
24 #include <unistd.h>
25 
26 #include "log.h"
27 #include "sftp.h"
28 #include "misc.h"
29 #include "xmalloc.h"
30 
31 void
32 cleanup_exit(int i)
33 {
34 	sftp_server_cleanup_exit(i);
35 }
36 
37 int
38 main(int argc, char **argv)
39 {
40 	struct passwd *user_pw;
41 
42 	/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
43 	sanitise_stdfd();
44 
45 	seed_rng();
46 
47 	if ((user_pw = getpwuid(getuid())) == NULL) {
48 		fprintf(stderr, "No user found for uid %lu\n",
49 		    (u_long)getuid());
50 		return 1;
51 	}
52 
53 	return (sftp_server_main(argc, argv, user_pw));
54 }
55