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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
/* ============================================================================
* Copyright (C) 1998 Angus Mackay. All rights reserved;
*
* Redistribution and use are freely permitted provided that:
*
* 1) This header remain in tact.
* 2) The prototypes for getpass and getpass_r are not changed from:
* char *getpass(const char *prompt)
* char *getpass_r(const char *prompt, char* buffer, int buflen)
* 3) This source code is not used outside of this(getpass.c) file.
* 4) Any changes to this(getpass.c) source code are made publicly available.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* ============================================================================
*
* $Id$
*
* The spirit of this license is to allow use of this source code in any
* project be it open or closed but still encourage the use of the open,
* library based equivilents.
*
* Author(s):
* Angus Mackay <amackay@gus.ml.org>
*
* Contributor(s):
* Daniel Stenberg <daniel@haxx.se>
*/
#include "setup.h" /* setup.h is required for read() prototype */
#ifndef HAVE_GETPASS_R
#ifndef WIN32
#ifdef VMS
#include <stdio.h>
#include <string.h>
#include descrip
#include starlet
#include iodef
#include iosbdef
char *getpass_r(const char *prompt, char *buffer, size_t buflen)
{
long sts;
short chan;
struct _iosb iosb;
$DESCRIPTOR(ttdesc, "TT");
buffer[0]='\0';
if ((sts = sys$assign(&ttdesc, &chan,0,0)) & 1) {
if (((sts = sys$qiow(0, chan, IO$_READPROMPT | IO$M_NOECHO, &iosb, 0, 0, buffer, buflen, 0, 0, prompt, strlen(prompt))) & 1) && (iosb.iosb$w_status&1)) {
buffer[iosb.iosb$w_bcnt] = '\0';
}
sts = sys$dassgn(chan);
}
return buffer; /* we always return success */
}
#else /* VMS */
#ifdef HAVE_TERMIOS_H
# if !defined(HAVE_TCGETATTR) && !defined(HAVE_TCSETATTR)
# undef HAVE_TERMIOS_H
# endif
#endif
#ifndef RETSIGTYPE
# define RETSIGTYPE void
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#include <signal.h>
#ifdef HAVE_TERMIOS_H
# include <termios.h>
#else
# ifdef HAVE_TERMIO_H
# include <termio.h>
# else
# endif
#endif
/* The last #include file should be: */
#ifdef MALLOCDEBUG
#include "memdebug.h"
#endif
/* no perror? make an fprintf! */
#ifndef HAVE_PERROR
# define perror(x) fprintf(stderr, "Error in: %s\n", x)
#endif
char *getpass_r(const char *prompt, char *buffer, size_t buflen)
{
FILE *infp;
FILE *outfp;
RETSIGTYPE (*sigint)();
#ifndef __EMX__
RETSIGTYPE (*sigtstp)();
#endif
size_t bytes_read;
int infd;
int outfd;
#ifdef HAVE_TERMIOS_H
struct termios orig;
struct termios noecho;
#else
# ifdef HAVE_TERMIO_H
struct termio orig;
struct termio noecho;
# else
# endif
#endif
sigint = signal(SIGINT, SIG_IGN);
/* 20000318 mgs
* this is needed by the emx system, SIGTSTP is not a supported signal */
#ifndef __EMX__
sigtstp = signal(SIGTSTP, SIG_IGN);
#endif
if( (infp=fopen("/dev/tty", "r")) == NULL )
{
infp = stdin;
}
if( (outfp=fopen("/dev/tty", "w")) == NULL )
{
outfp = stderr;
}
infd = fileno(infp);
outfd = fileno(outfp);
/* dissable echo */
#ifdef HAVE_TERMIOS_H
if(tcgetattr(outfd, &orig) != 0)
{
; /*perror("tcgetattr");*/
}
noecho = orig;
noecho.c_lflag &= ~ECHO;
if(tcsetattr(outfd, TCSANOW, &noecho) != 0)
{
; /*perror("tcgetattr");*/
}
#else
# ifdef HAVE_TERMIO_H
if(ioctl(outfd, TCGETA, &orig) != 0)
{
; /*perror("ioctl");*/
}
noecho = orig;
noecho.c_lflag &= ~ECHO;
if(ioctl(outfd, TCSETA, &noecho) != 0)
{
; /*perror("ioctl");*/
}
# else
# endif
#endif
fputs(prompt, outfp);
fflush(outfp);
bytes_read=read(infd, buffer, buflen);
buffer[bytes_read > 0 ? (bytes_read -1) : 0] = '\0';
/* print a new line if needed */
#ifdef HAVE_TERMIOS_H
fputs("\n", outfp);
#else
# ifdef HAVE_TERMIO_H
fputs("\n", outfp);
# else
# endif
#endif
/*
* reset term charectaristics, use TCSAFLUSH incase the
* user types more than buflen
*/
#ifdef HAVE_TERMIOS_H
if(tcsetattr(outfd, TCSAFLUSH, &orig) != 0)
{
; /*perror("tcgetattr");*/
}
#else
# ifdef HAVE_TERMIO_H
if(ioctl(outfd, TCSETA, &orig) != 0)
{
; /*perror("ioctl");*/
}
# else
# endif
#endif
signal(SIGINT, sigint);
#ifndef __EMX__
signal(SIGTSTP, sigtstp);
#endif
return buffer; /* we always return success */
}
#endif /* VMS */
#else /* WIN32 */
#include <stdio.h>
#include <conio.h>
char *getpass_r(const char *prompt, char *buffer, int buflen)
{
int i;
printf("%s", prompt);
for(i=0; i<buflen; i++) {
buffer[i] = getch();
if ( buffer[i] == '\r' ) {
buffer[i] = 0;
break;
}
}
/* if user didn't hit ENTER, terminate buffer */
if (i==buflen)
buffer[buflen-1]=0;
return buffer; /* we always return success */
}
#endif
#endif /* ifndef HAVE_GETPASS_R */
#if 0
/* for consistensy, here's the old-style function: */
char *getpass(const char *prompt)
{
static char buf[256];
return getpass_r(prompt, buf, sizeof(buf));
}
#endif
/*
* local variables:
* eval: (load-file "../curl-mode.el")
* end:
* vim600: fdm=marker
* vim: et sw=2 ts=2 sts=2 tw=78
*/
|
