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  • Committer: Teddy Hogeborn
  • Date: 2015-01-25 00:02:51 UTC
  • mto: (237.7.304 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150125000251-j2bw50gfq9smqyxe
mandos.xml (SEE ALSO): Update links.

Update link to GnuPG home page, change reference from TLS 1.1 to TLS
1.2, and change to latest RFC for using OpenPGP keys with TLS (and use
its correct title).

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/*
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 * Splashy - Read a password from splashy and output it
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 * 
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 * Copyright © 2008-2018, 2021-2022 Teddy Hogeborn
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 * Copyright © 2008-2018, 2021-2022 Björn Påhlsson
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 * 
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 * This file is part of Mandos.
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 * 
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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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 * 
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 * Mandos is distributed in the hope that it will be useful, but
 
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 * Copyright © 2008-2014 Teddy Hogeborn
 
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 * Copyright © 2008-2014 Björn Påhlsson
 
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 * 
 
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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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 * 
 
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 * This program 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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 * 
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 * You should have received a copy of the GNU General Public License
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 * along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
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 * along with this program.  If not, see
 
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 * <http://www.gnu.org/licenses/>.
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 * 
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 * Contact the authors at <mandos@recompile.se>.
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 */
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#define _GNU_SOURCE             /* vasprintf(),
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                                   program_invocation_short_name,
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                                   asprintf(), TEMP_FAILURE_RETRY() */
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#include <sys/types.h>          /* sig_atomic_t, pid_t, setuid(),
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                                   geteuid(), setsid() */
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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() */
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#include <errno.h>              /* program_invocation_short_name,
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                                   errno, EACCES, ENOTDIR, ELOOP,
 
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#define _GNU_SOURCE             /* TEMP_FAILURE_RETRY(), asprintf() */
 
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#include <signal.h>             /* sig_atomic_t, struct sigaction,
 
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                                   sigemptyset(), sigaddset(), SIGINT,
 
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                                   SIGHUP, SIGTERM, sigaction,
 
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                                   SIG_IGN, kill(), SIGKILL */
 
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#include <stddef.h>             /* NULL */
 
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#include <stdlib.h>             /* getenv() */
 
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#include <stdio.h>              /* asprintf(), vasprintf(), vprintf(),
 
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                                   fprintf() */
 
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#include <stdlib.h>             /* EXIT_FAILURE, free(),
 
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                                   EXIT_SUCCESS */
 
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#include <sys/types.h>          /* pid_t, DIR, struct dirent,
 
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                                   ssize_t */
 
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#include <dirent.h>             /* opendir(), readdir(), closedir() */
 
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#include <inttypes.h>           /* intmax_t, strtoimax() */
 
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#include <sys/stat.h>           /* struct stat, lstat(), S_ISLNK */
 
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#include <iso646.h>             /* not, or, and */
 
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#include <unistd.h>             /* readlink(), fork(), execl(),
 
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                                   sleep(), dup2() STDERR_FILENO,
 
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                                   STDOUT_FILENO, _exit(),
 
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                                   pause() */
 
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#include <string.h>             /* memcmp(), strerror() */
 
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#include <errno.h>              /* errno, EACCES, ENOTDIR, ELOOP,
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                                   ENOENT, ENAMETOOLONG, EMFILE,
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                                   ENFILE, ENOMEM, ENOEXEC, EINVAL,
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                                   E2BIG, EFAULT, EIO, ETXTBSY,
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                                   EISDIR, ELIBBAD, EPERM, EINTR,
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                                   ECHILD */
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#include <string.h>             /* strerror(), memcmp() */
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#include <error.h>              /* error() */
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#include <stdlib.h>             /* free(), EXIT_FAILURE, getenv(),
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                                   EXIT_SUCCESS, abort() */
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#include <stddef.h>             /* NULL */
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#include <dirent.h>             /* DIR, opendir(), struct dirent,
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                                   readdir(), closedir() */
 
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#include <sys/wait.h>           /* waitpid(), WIFEXITED(),
 
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                                   WEXITSTATUS() */
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#include <sysexits.h>           /* EX_OSERR, EX_OSFILE,
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                                   EX_UNAVAILABLE */
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#include <inttypes.h>           /* intmax_t, strtoimax() */
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#include <iso646.h>             /* or, not, and */
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#include <unistd.h>             /* ssize_t, readlink(), fork(),
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                                   execl(), _exit(),
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                                   TEMP_FAILURE_RETRY(), sleep(),
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                                   setuid(), geteuid(), setsid(),
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                                   chdir(), dup2(), STDERR_FILENO,
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                                   STDOUT_FILENO, pause() */
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#include <sys/stat.h>           /* struct stat, lstat(), S_ISLNK() */
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#include <signal.h>             /* struct sigaction, sigemptyset(),
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                                   sigaddset(), SIGINT, SIGHUP,
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                                   SIGTERM, SIG_IGN, kill(), SIGKILL,
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                                   SIG_DFL, raise() */
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#include <sys/wait.h>           /* waitpid(), WIFEXITED(),
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                                   WEXITSTATUS() */
 
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#include <stdarg.h>             /* va_list, va_start(), ... */
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sig_atomic_t interrupted_by_signal = 0;
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int signal_received;