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- /* Copyright (C) 1992-1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- /* Modified to use with samba by Jeremy Allison, 8th July 1995. */
-
- #include "includes.h"
-
- #ifdef REPLACE_GETPASS
-
- #ifdef SYSV_TERMIO
-
- /* SYSTEM V TERMIO HANDLING */
-
- static struct termio t;
-
- #define ECHO_IS_ON(t) ((t).c_lflag & ECHO)
- #define TURN_ECHO_OFF(t) ((t).c_lflag &= ~ECHO)
- #define TURN_ECHO_ON(t) ((t).c_lflag |= ECHO)
-
- #ifndef TCSAFLUSH
- #define TCSAFLUSH 1
- #endif
-
- #ifndef TCSANOW
- #define TCSANOW 0
- #endif
-
- int tcgetattr(int fd, struct termio *t)
- {
- return ioctl(fd, TCGETA, t);
- }
-
- int tcsetattr(int fd, int flags, const struct termio *t)
- {
- if(flags & TCSAFLUSH)
- ioctl(fd, TCFLSH, TCIOFLUSH);
- return ioctl(fd, TCSETS, t);
- }
-
- #else /* SYSV_TERMIO */
- #ifdef BSD_TERMIO
-
- /* BSD TERMIO HANDLING */
-
- static struct sgttyb t;
-
- #define ECHO_IS_ON(t) ((t).sg_flags & ECHO)
- #define TURN_ECHO_OFF(t) ((t).sg_flags &= ~ECHO)
- #define TURN_ECHO_ON(t) ((t).sg_flags |= ECHO)
-
- #ifndef TCSAFLUSH
- #define TCSAFLUSH 1
- #endif
-
- #ifndef TCSANOW
- #define TCSANOW 0
- #endif
-
- int tcgetattr(int fd, struct sgttyb *t)
- {
- return ioctl(fd, TIOCGETP, (char *)t);
- }
-
- int tcsetattr(int fd, int flags, const struct sgttyb *t)
- {
- return ioctl(fd, TIOCSETP, (char *)t);
- }
-
- #else /* BSD_TERMIO */
-
- /* POSIX TERMIO HANDLING */
- #define ECHO_IS_ON(t) ((t).c_lflag & ECHO)
- #define TURN_ECHO_OFF(t) ((t).c_lflag &= ~ECHO)
- #define TURN_ECHO_ON(t) ((t).c_lflag |= ECHO)
-
- static struct termios t;
- #endif /* BSD_TERMIO */
- #endif /* SYSV_TERMIO */
-
- char *getsmbpass(char *prompt)
- {
- FILE *in, *out;
- int echo_off;
- static char buf[256];
- static size_t bufsize = sizeof(buf);
- size_t nread;
-
- /* Catch problematic signals */
- signal(SIGINT, SIGNAL_CAST SIG_IGN);
-
- /* Try to write to and read from the terminal if we can.
- If we can't open the terminal, use stderr and stdin. */
-
- in = fopen ("/dev/tty", "w+");
- if (in == NULL)
- {
- in = stdin;
- out = stderr;
- }
- else
- out = in;
-
- setvbuf(in, NULL, _IONBF, 0);
-
- /* Turn echoing off if it is on now. */
-
- if (tcgetattr (fileno (in), &t) == 0)
- {
- if (ECHO_IS_ON(t))
- {
- TURN_ECHO_OFF(t);
- echo_off = tcsetattr (fileno (in), TCSAFLUSH, &t) == 0;
- TURN_ECHO_ON(t);
- }
- else
- echo_off = 0;
- }
- else
- echo_off = 0;
-
- /* Write the prompt. */
- fputs (prompt, out);
- fflush (out);
-
- /* Read the password. */
- buf[0] = 0;
- fgets(buf, bufsize, in);
- nread = strlen(buf);
- if (buf[nread - 1] == '\n')
- buf[nread - 1] = '\0';
-
- /* Restore echoing. */
- if (echo_off)
- (void) tcsetattr (fileno (in), TCSANOW, &t);
-
- if (in != stdin)
- /* We opened the terminal; now close it. */
- fclose (in);
-
- /* Catch problematic signals */
- signal(SIGINT, SIGNAL_CAST SIG_DFL);
-
- printf("\n");
- return buf;
- }
-
- #else
-
- void getsmbpasswd_dummy() {;}
- #endif
-