1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Dropbear SSH
*
* Copyright (c) 2002,2003 Matt Johnston
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE. */
#include "includes.h"
/* definitions are cleanest if we just put them here */
int dropbear_main(int argc, char ** argv);
int cli_main(int argc, char ** argv);
int dropbearkey_main(int argc, char ** argv);
int dropbearconvert_main(int argc, char ** argv);
int scp_main(int argc, char ** argv);
static int runprog(const char *progname, int argc, char ** argv, int *match) {
*match = DROPBEAR_SUCCESS;
#ifdef DBMULTI_dropbear
if (strcmp(progname, "dropbear") == 0) {
return dropbear_main(argc, argv);
}
#endif
#ifdef DBMULTI_dbclient
if (strcmp(progname, "dbclient") == 0
|| strcmp(progname, "ssh") == 0) {
return cli_main(argc, argv);
}
#endif
#ifdef DBMULTI_dropbearkey
if (strcmp(progname, "dropbearkey") == 0) {
return dropbearkey_main(argc, argv);
}
#endif
#ifdef DBMULTI_dropbearconvert
if (strcmp(progname, "dropbearconvert") == 0) {
return dropbearconvert_main(argc, argv);
}
#endif
#ifdef DBMULTI_scp
if (strcmp(progname, "scp") == 0) {
return scp_main(argc, argv);
}
#endif
*match = DROPBEAR_FAILURE;
return 1;
}
int main(int argc, char ** argv) {
int i;
for (i = 0; i < 2; i++) {
/* Try symlink first, then try as an argument eg "dropbearmulti dbclient host ..." */
if (argc > i) {
int match, res;
/* figure which form we're being called as */
const char* progname = basename(argv[i]);
res = runprog(progname, argc-i, &argv[i], &match);
if (match == DROPBEAR_SUCCESS) {
return res;
}
}
}
fprintf(stderr, "Dropbear SSH multi-purpose v%s\n"
"Make a symlink pointing at this binary with one of the\n"
"following names or run 'dropbearmulti <command>'.\n"
#ifdef DBMULTI_dropbear
"'dropbear' - the Dropbear server\n"
#endif
#ifdef DBMULTI_dbclient
"'dbclient' or 'ssh' - the Dropbear client\n"
#endif
#ifdef DBMULTI_dropbearkey
"'dropbearkey' - the key generator\n"
#endif
#ifdef DBMULTI_dropbearconvert
"'dropbearconvert' - the key converter\n"
#endif
#ifdef DBMULTI_scp
"'scp' - secure copy\n"
#endif
,
DROPBEAR_VERSION);
exit(1);
}
|
