1 /* Copyright (C) 1992-1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
19 /* Modified to use with samba by Jeremy Allison, 8th July 1995. */
23 #ifdef REPLACE_GETPASS
27 /* SYSTEM V TERMIO HANDLING */
29 static struct termio t
;
31 #define ECHO_IS_ON(t) ((t).c_lflag & ECHO)
32 #define TURN_ECHO_OFF(t) ((t).c_lflag &= ~ECHO)
33 #define TURN_ECHO_ON(t) ((t).c_lflag |= ECHO)
43 int tcgetattr(int fd
, struct termio
*t
)
45 return ioctl(fd
, TCGETA
, t
);
48 int tcsetattr(int fd
, int flags
, const struct termio
*t
)
51 ioctl(fd
, TCFLSH
, TCIOFLUSH
);
52 return ioctl(fd
, TCSETS
, t
);
55 #else /* SYSV_TERMIO */
58 /* BSD TERMIO HANDLING */
60 static struct sgttyb t
;
62 #define ECHO_IS_ON(t) ((t).sg_flags & ECHO)
63 #define TURN_ECHO_OFF(t) ((t).sg_flags &= ~ECHO)
64 #define TURN_ECHO_ON(t) ((t).sg_flags |= ECHO)
74 int tcgetattr(int fd
, struct sgttyb
*t
)
76 return ioctl(fd
, TIOCGETP
, (char *)t
);
79 int tcsetattr(int fd
, int flags
, const struct sgttyb
*t
)
81 return ioctl(fd
, TIOCSETP
, (char *)t
);
84 #else /* BSD_TERMIO */
86 /* POSIX TERMIO HANDLING */
87 #define ECHO_IS_ON(t) ((t).c_lflag & ECHO)
88 #define TURN_ECHO_OFF(t) ((t).c_lflag &= ~ECHO)
89 #define TURN_ECHO_ON(t) ((t).c_lflag |= ECHO)
91 static struct termios t
;
92 #endif /* BSD_TERMIO */
93 #endif /* SYSV_TERMIO */
95 char *getsmbpass(char *prompt
)
100 static size_t bufsize
= sizeof(buf
);
103 /* Catch problematic signals */
104 signal(SIGINT
, SIGNAL_CAST SIG_IGN
);
106 /* Try to write to and read from the terminal if we can.
107 If we can't open the terminal, use stderr and stdin. */
109 in
= fopen ("/dev/tty", "w+");
118 setvbuf(in
, NULL
, _IONBF
, 0);
120 /* Turn echoing off if it is on now. */
122 if (tcgetattr (fileno (in
), &t
) == 0)
127 echo_off
= tcsetattr (fileno (in
), TCSAFLUSH
, &t
) == 0;
136 /* Write the prompt. */
140 /* Read the password. */
142 fgets(buf
, bufsize
, in
);
144 if (buf
[nread
- 1] == '\n')
145 buf
[nread
- 1] = '\0';
147 /* Restore echoing. */
149 (void) tcsetattr (fileno (in
), TCSANOW
, &t
);
152 /* We opened the terminal; now close it. */
155 /* Catch problematic signals */
156 signal(SIGINT
, SIGNAL_CAST SIG_DFL
);
164 void getsmbpasswd_dummy() {;}