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
105
106
|
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "tool_setup.h"
#include <sys/stat.h>
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_convert.h"
#include "tool_operate.h"
#include "tool_panykey.h"
#include "tool_vms.h"
#include "tool_main.h"
/*
* This is low-level hard-hacking memory leak tracking and similar. Using
* the library level code from this client-side is ugly, but we do this
* anyway for convenience.
*/
#include "memdebug.h" /* keep this as LAST include */
#ifdef __VMS
static int vms_show = 0;
#endif
/*
* Ensure that file descriptors 0, 1 and 2 (stdin, stdout, stderr) are
* open before starting to run. Otherwise, the first three network
* sockets opened by curl could be used for input sources, downloaded data
* or error logs as they will effectively be stdin, stdout and/or stderr.
*/
static void main_checkfds(void)
{
#ifdef HAVE_PIPE
int fd[2] = { STDIN_FILENO, STDIN_FILENO };
while(fd[0] == STDIN_FILENO ||
fd[0] == STDOUT_FILENO ||
fd[0] == STDERR_FILENO ||
fd[1] == STDIN_FILENO ||
fd[1] == STDOUT_FILENO ||
fd[1] == STDERR_FILENO)
if(pipe(fd) < 0)
return; /* Out of handles. This isn't really a big problem now, but
will be when we try to create a socket later. */
close(fd[0]);
close(fd[1]);
#endif
}
/*
** curl tool main function.
*/
int main(int argc, char *argv[])
{
int res;
struct Configurable config;
memset(&config, 0, sizeof(struct Configurable));
config.errors = stderr; /* default errors to stderr */
main_checkfds();
res = operate(&config, argc, argv);
#ifdef __SYMBIAN32__
if(config.showerror)
tool_pressanykey();
#endif
free_config_fields(&config);
#ifdef __NOVELL_LIBC__
if(getenv("_IN_NETWARE_BASH_") == NULL)
tool_pressanykey();
#endif
#ifdef __VMS
vms_special_exit(res, vms_show);
#else
return res;
#endif
}
|
