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
|
#include "includes.h"
#include "dbutil.h"
#include "runopts.h"
#include "session.h"
static void cli_dropbear_exit(int exitcode, const char* format, va_list param);
static void cli_dropbear_log(int priority, const char* format, va_list param);
#if defined(DBMULTI_dbclient) || !defined(DROPBEAR_MULTI)
#if defined(DBMULTI_dbclient) && defined(DROPBEAR_MULTI)
int cli_main(int argc, char ** argv) {
#else
int main(int argc, char ** argv) {
#endif
int sock;
char* error = NULL;
char* hostandport;
int len;
_dropbear_exit = cli_dropbear_exit;
_dropbear_log = cli_dropbear_log;
cli_getopts(argc, argv);
TRACE(("user='%s' host='%s' port='%s'", cli_opts.username,
cli_opts.remotehost, cli_opts.remoteport));
sock = connect_remote(cli_opts.remotehost, cli_opts.remoteport,
0, &error);
if (sock < 0) {
dropbear_exit("%s", error);
}
/* Set up the host:port log */
len = strlen(cli_opts.remotehost);
len += 10; /* 16 bit port and leeway*/
hostandport = (char*)m_malloc(len);
snprintf(hostandport, len, "%s:%s",
cli_opts.remotehost, cli_opts.remoteport);
cli_session(sock, hostandport);
/* not reached */
return -1;
}
#endif /* DBMULTI stuff */
static void cli_dropbear_exit(int exitcode, const char* format, va_list param) {
char fmtbuf[300];
if (!sessinitdone) {
snprintf(fmtbuf, sizeof(fmtbuf), "exited: %s",
format);
} else {
snprintf(fmtbuf, sizeof(fmtbuf),
"connection to %s@%s:%s exited: %s",
cli_opts.username, cli_opts.remotehost,
cli_opts.remoteport, format);
}
/* Do the cleanup first, since then the terminal will be reset */
cli_session_cleanup();
common_session_cleanup();
_dropbear_log(LOG_INFO, fmtbuf, param);
exit(exitcode);
}
static void cli_dropbear_log(int priority, const char* format, va_list param) {
char printbuf[1024];
vsnprintf(printbuf, sizeof(printbuf), format, param);
fprintf(stderr, "%s: %s\n", cli_opts.progname, printbuf);
}
|
