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
|
/* Copyright (c) 2000, 2001, 2003, 2006, 2008 MySQL AB
Use is subject to license terms
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
/*
** Ask for a password from tty
** This is an own file to avoid conflicts with curses
*/
#include <my_global.h>
#include <my_sys.h>
#include "mysql.h"
#include <m_string.h>
#include <m_ctype.h>
#ifdef HAVE_GETPASS
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif /* HAVE_PWD_H */
#else /* ! HAVE_GETPASS */
#ifndef __WIN__
#include <sys/ioctl.h>
#ifdef HAVE_TERMIOS_H /* For tty-password */
#include <termios.h>
#define TERMIO struct termios
#else
#ifdef HAVE_TERMIO_H /* For tty-password */
#include <termio.h>
#define TERMIO struct termio
#else
#include <sgtty.h>
#define TERMIO struct sgttyb
#endif
#endif
#ifdef alpha_linux_port
#include <asm/ioctls.h> /* QQ; Fix this in configure */
#include <asm/termiobits.h>
#endif
#else
#include <conio.h>
#endif /* __WIN__ */
#endif /* HAVE_GETPASS */
#ifdef HAVE_GETPASSPHRASE /* For Solaris */
#define getpass(A) getpassphrase(A)
#endif
#ifdef __WIN__
/* were just going to fake it here and get input from
the keyboard */
char *get_tty_password(const char *opt_message)
{
char to[80];
char *pos=to,*end=to+sizeof(to)-1;
int i=0;
DBUG_ENTER("get_tty_password");
_cputs(opt_message ? opt_message : "Enter password: ");
for (;;)
{
char tmp;
tmp=_getch();
if (tmp == '\b' || (int) tmp == 127)
{
if (pos != to)
{
_cputs("\b \b");
pos--;
continue;
}
}
if (tmp == '\n' || tmp == '\r' || tmp == 3)
break;
if (iscntrl(tmp) || pos == end)
continue;
_cputs("*");
*(pos++) = tmp;
}
while (pos != to && isspace(pos[-1]) == ' ')
pos--; /* Allow dummy space at end */
*pos=0;
_cputs("\n");
DBUG_RETURN(my_strdup(to,MYF(MY_FAE)));
}
#else
#ifndef HAVE_GETPASS
/*
** Can't use fgets, because readline will get confused
** length is max number of chars in to, not counting \0
* to will not include the eol characters.
*/
static void get_password(char *to,uint length,int fd, my_bool echo)
{
char *pos=to,*end=to+length;
for (;;)
{
uchar tmp;
if (my_read(fd,&tmp,1,MYF(0)) != 1)
break;
if (tmp == '\b' || (int) tmp == 127)
{
if (pos != to)
{
if (echo)
{
fputs("\b \b",stderr);
fflush(stderr);
}
pos--;
continue;
}
}
if (tmp == '\n' || tmp == '\r' || tmp == 3)
break;
if (iscntrl(tmp) || pos == end)
continue;
if (echo)
{
fputc('*',stderr);
fflush(stderr);
}
*(pos++)= (char) tmp;
}
while (pos != to && isspace(pos[-1]) == ' ')
pos--; /* Allow dummy space at end */
*pos=0;
return;
}
#endif /* ! HAVE_GETPASS */
char *get_tty_password(const char *opt_message)
{
#ifdef HAVE_GETPASS
char *passbuff;
#else /* ! HAVE_GETPASS */
TERMIO org,tmp;
#endif /* HAVE_GETPASS */
char buff[80];
DBUG_ENTER("get_tty_password");
#ifdef HAVE_GETPASS
passbuff = getpass(opt_message ? opt_message : "Enter password: ");
/* copy the password to buff and clear original (static) buffer */
strnmov(buff, passbuff, sizeof(buff) - 1);
#ifdef _PASSWORD_LEN
memset(passbuff, 0, _PASSWORD_LEN);
#endif
#else
if (isatty(fileno(stderr)))
{
fputs(opt_message ? opt_message : "Enter password: ",stderr);
fflush(stderr);
}
#if defined(HAVE_TERMIOS_H)
tcgetattr(fileno(stdin), &org);
tmp = org;
tmp.c_lflag &= ~(ECHO | ISIG | ICANON);
tmp.c_cc[VMIN] = 1;
tmp.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSADRAIN, &tmp);
get_password(buff, sizeof(buff)-1, fileno(stdin), isatty(fileno(stderr)));
tcsetattr(fileno(stdin), TCSADRAIN, &org);
#elif defined(HAVE_TERMIO_H)
ioctl(fileno(stdin), (int) TCGETA, &org);
tmp=org;
tmp.c_lflag &= ~(ECHO | ISIG | ICANON);
tmp.c_cc[VMIN] = 1;
tmp.c_cc[VTIME]= 0;
ioctl(fileno(stdin),(int) TCSETA, &tmp);
get_password(buff,sizeof(buff)-1,fileno(stdin),isatty(fileno(stderr)));
ioctl(fileno(stdin),(int) TCSETA, &org);
#else
gtty(fileno(stdin), &org);
tmp=org;
tmp.sg_flags &= ~ECHO;
tmp.sg_flags |= RAW;
stty(fileno(stdin), &tmp);
get_password(buff,sizeof(buff)-1,fileno(stdin),isatty(fileno(stderr)));
stty(fileno(stdin), &org);
#endif
if (isatty(fileno(stderr)))
fputc('\n',stderr);
#endif /* HAVE_GETPASS */
DBUG_RETURN(my_strdup(buff,MYF(MY_FAE)));
}
#endif /*__WIN__*/
|
