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3
* Password-prompt - Read a password from the terminal and print it
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* Copyright © 2008-2017 Teddy Hogeborn
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* Copyright © 2008-2017 Björn Påhlsson
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful, but
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* Copyright © 2008-2019, 2021 Teddy Hogeborn
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* Copyright © 2008-2019, 2021 Björn Påhlsson
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* This file is part of Mandos.
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* Mandos is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* Mandos is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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* along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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* Contact the authors at <mandos@recompile.se>.
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#define _GNU_SOURCE /* getline(), asprintf() */
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#include <termios.h> /* struct termios, tcsetattr(),
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TCSAFLUSH, tcgetattr(), ECHO */
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#include <unistd.h> /* struct termios, tcsetattr(),
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STDIN_FILENO, TCSAFLUSH,
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tcgetattr(), ECHO, readlink() */
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#include <signal.h> /* sig_atomic_t, raise(), struct
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sigaction, sigemptyset(),
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sigaction(), sigaddset(), SIGINT,
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SIGQUIT, SIGHUP, SIGTERM,
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#define _GNU_SOURCE /* vasprintf(),
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program_invocation_short_name,
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asprintf(), getline() */
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#include <sys/types.h> /* sig_atomic_t, pid_t */
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#include <stdbool.h> /* bool, false, true */
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#include <argp.h> /* argp_program_version,
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argp_program_bug_address,
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struct argp_state, argp_state_help,
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ARGP_HELP_EXIT_OK, ARGP_HELP_USAGE,
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ARGP_ERR_UNKNOWN, argp_parse(),
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ARGP_IN_ORDER, ARGP_NO_HELP */
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#include <stdarg.h> /* va_list, va_start(), vfprintf() */
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#include <stdio.h> /* vasprintf(), fprintf(), stderr,
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vfprintf(), asprintf(), getline(),
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stdin, feof(), clearerr(),
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#include <errno.h> /* program_invocation_short_name,
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errno, ENOENT, error_t, ENOMEM,
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EINVAL, EBADF, ENOTTY, EFAULT,
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EFBIG, EIO, ENOSPC, EINTR */
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#include <string.h> /* strerror(), strrchr(), strcmp() */
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#include <error.h> /* error() */
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#include <stdlib.h> /* free(), realloc(), EXIT_SUCCESS,
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EXIT_FAILURE, getenv() */
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#include <unistd.h> /* access(), R_OK, ssize_t, close(),
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read(), STDIN_FILENO, write(),
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#include <dirent.h> /* struct dirent, scandir(),
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#include <inttypes.h> /* uintmax_t, strtoumax() */
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#include <iso646.h> /* or, and, not */
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#include <fcntl.h> /* open(), O_RDONLY */
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#include <stddef.h> /* NULL, size_t */
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#include <termios.h> /* struct termios, tcgetattr(),
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tcflag_t, ECHO, tcsetattr(),
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#include <signal.h> /* struct sigaction, sigemptyset(),
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sigaddset(), SIGINT, SIGHUP,
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SIGTERM, SIG_IGN, SIG_DFL,
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#include <stddef.h> /* NULL, size_t, ssize_t */
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#include <sys/types.h> /* ssize_t, struct dirent, pid_t,
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#include <stdlib.h> /* EXIT_SUCCESS, EXIT_FAILURE,
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#include <dirent.h> /* scandir(), alphasort() */
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#include <stdio.h> /* fprintf(), stderr, getline(),
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stdin, feof(), fputc(), vfprintf(),
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#include <errno.h> /* errno, EBADF, ENOTTY, EINVAL,
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EFAULT, EFBIG, EIO, ENOSPC, EINTR
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#include <error.h> /* error() */
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#include <iso646.h> /* or, not */
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#include <stdbool.h> /* bool, false, true */
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#include <inttypes.h> /* strtoumax() */
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#include <sys/stat.h> /* struct stat, lstat(), open() */
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#include <string.h> /* strlen, rindex, memcmp, strerror()
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#include <argp.h> /* struct argp_option, struct
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argp_state, struct argp,
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argp_parse(), error_t,
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ARGP_KEY_ARG, ARGP_KEY_END,
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#include <sysexits.h> /* EX_SOFTWARE, EX_OSERR,
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EX_UNAVAILABLE, EX_IOERR, EX_OK */
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#include <fcntl.h> /* open() */
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#include <stdarg.h> /* va_list, va_start(), ... */
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#include <sysexits.h> /* EX_OSERR, EX_USAGE, EX_UNAVAILABLE,
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EX_IOERR, EX_OSFILE, EX_OK */
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volatile sig_atomic_t quit_now = 0;
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int signal_received;
added
removed
plugins.d/password-prompt.c
