diff options
Diffstat (limited to 'package/ead/src/tinysrp/t_getpass.c')
| -rw-r--r-- | package/ead/src/tinysrp/t_getpass.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/package/ead/src/tinysrp/t_getpass.c b/package/ead/src/tinysrp/t_getpass.c deleted file mode 100644 index 6ae7fca4de..0000000000 --- a/package/ead/src/tinysrp/t_getpass.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright 1990 - 1995, Julianne Frances Haugh - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Julianne F. Haugh nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS 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 JULIE HAUGH OR CONTRIBUTORS 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. - */ - -#include "t_defines.h" -#ifdef _WIN32 -#include <windows.h> -#include <io.h> -#endif /* _WIN32 */ -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif /* HAVE_UNISTD_H */ -#include <signal.h> -#include <stdio.h> - -static int sig_caught; -#ifdef HAVE_SIGACTION -static struct sigaction sigact; -#endif - -/*ARGSUSED*/ -static RETSIGTYPE -sig_catch (sig) -int sig; -{ - sig_caught = 1; -} - -_TYPE( int ) -t_getpass (buf, maxlen, prompt) - char *buf; - unsigned maxlen; - const char *prompt; -{ - char *cp; -#ifdef _WIN32 - HANDLE handle = (HANDLE) _get_osfhandle(_fileno(stdin)); - DWORD mode; - - GetConsoleMode( handle, &mode ); - SetConsoleMode( handle, mode & ~ENABLE_ECHO_INPUT ); - - if(fputs(prompt, stdout) == EOF || - fgets(buf, maxlen, stdin) == NULL) { - SetConsoleMode(handle,mode); - return -1; - } - cp = buf + strlen(buf) - 1; - if ( *cp == 0x0a ) - *cp = '\0'; - printf("\n"); - SetConsoleMode(handle,mode); -#else - FILE *fp; - int tty_opened = 0; - -#ifdef HAVE_SIGACTION - struct sigaction old_sigact; -#else - RETSIGTYPE (*old_signal)(); -#endif - TERMIO new_modes; - TERMIO old_modes; - - /* - * set a flag so the SIGINT signal can be re-sent if it - * is caught - */ - - sig_caught = 0; - - /* - * if /dev/tty can't be opened, getpass() needs to read - * from stdin instead. - */ - - if ((fp = fopen ("/dev/tty", "r")) == 0) { - fp = stdin; - setbuf (fp, (char *) 0); - } else { - tty_opened = 1; - } - - /* - * the current tty modes must be saved so they can be - * restored later on. echo will be turned off, except - * for the newline character (BSD has to punt on this) - */ - - if (GTTY (fileno (fp), &new_modes)) - return -1; - - old_modes = new_modes; - -#ifdef HAVE_SIGACTION - sigact.sa_handler = sig_catch; - (void) sigaction (SIGINT, &sigact, &old_sigact); -#else - old_signal = signal (SIGINT, sig_catch); -#endif - -#ifdef USE_SGTTY - new_modes.sg_flags &= ~ECHO; -#else - new_modes.c_iflag &= ~IGNCR; - new_modes.c_iflag |= ICRNL; - new_modes.c_oflag |= OPOST|ONLCR; - new_modes.c_lflag &= ~(ECHO|ECHOE|ECHOK); - new_modes.c_lflag |= ICANON|ECHONL; -#endif - - if (STTY (fileno (fp), &new_modes)) - goto out; - - /* - * the prompt is output, and the response read without - * echoing. the trailing newline must be removed. if - * the fgets() returns an error, a NULL pointer is - * returned. - */ - - if (fputs (prompt, stdout) == EOF) - goto out; - - (void) fflush (stdout); - - if (fgets (buf, maxlen, fp) == buf) { - if ((cp = strchr (buf, '\n'))) - *cp = '\0'; - else - buf[maxlen - 1] = '\0'; - -#ifdef USE_SGTTY - putc ('\n', stdout); -#endif - } - else buf[0] = '\0'; -out: - /* - * the old SIGINT handler is restored after the tty - * modes. then /dev/tty is closed if it was opened in - * the beginning. finally, if a signal was caught it - * is sent to this process for normal processing. - */ - - if (STTY (fileno (fp), &old_modes)) - { memset (buf, 0, maxlen); return -1; } - -#ifdef HAVE_SIGACTION - (void) sigaction (SIGINT, &old_sigact, NULL); -#else - (void) signal (SIGINT, old_signal); -#endif - - if (tty_opened) - (void) fclose (fp); - - if (sig_caught) { - kill (getpid (), SIGINT); - memset (buf, 0, maxlen); - return -1; - } -#endif - - return 0; -} |