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b008274afd
We better do this once and for all instead of cluttering all future commits with diffs of trailing white spaces. In the majority of cases blank or single lines are affected and thus this change won't disturb a git blame too much. For future commits the pre-commit scripts checks that this won't happen again.
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* misc.c - Miscellaneous fucntions
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* Copyright (C) 2004, 2009 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it 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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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#ifdef HAVE_LOCALE_H
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#include <locale.h>
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#endif
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#include "gpgsm.h"
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#include "i18n.h"
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#include "sysutils.h"
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/* Setup the environment so that the pinentry is able to get all
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required information. This is used prior to an exec of the
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protect-tool. */
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void
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setup_pinentry_env (void)
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{
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#ifndef HAVE_W32_SYSTEM
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char *lc;
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const char *name, *value;
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int iterator;
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/* Try to make sure that GPG_TTY has been set. This is needed if we
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call for example the protect-tools with redirected stdin and thus
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it won't be able to ge a default by itself. Try to do it here
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but print a warning. */
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value = session_env_getenv (opt.session_env, "GPG_TTY");
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if (value)
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gnupg_setenv ("GPG_TTY", value, 1);
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else if (!(lc=getenv ("GPG_TTY")) || !*lc)
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{
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log_error (_("GPG_TTY has not been set - "
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"using maybe bogus default\n"));
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lc = ttyname (0);
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if (!lc)
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lc = "/dev/tty";
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gnupg_setenv ("GPG_TTY", lc, 1);
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}
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if (opt.lc_ctype)
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gnupg_setenv ("LC_CTYPE", opt.lc_ctype, 1);
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#if defined(HAVE_SETLOCALE) && defined(LC_CTYPE)
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else if ( (lc = setlocale (LC_CTYPE, "")) )
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gnupg_setenv ("LC_CTYPE", lc, 1);
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#endif
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if (opt.lc_messages)
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gnupg_setenv ("LC_MESSAGES", opt.lc_messages, 1);
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#if defined(HAVE_SETLOCALE) && defined(LC_MESSAGES)
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else if ( (lc = setlocale (LC_MESSAGES, "")) )
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gnupg_setenv ("LC_MESSAGES", lc, 1);
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#endif
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iterator = 0;
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while ((name = session_env_list_stdenvnames (&iterator, NULL)))
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{
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if (!strcmp (name, "GPG_TTY"))
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continue; /* Already set. */
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value = session_env_getenv (opt.session_env, name);
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if (value)
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gnupg_setenv (name, value, 1);
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}
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#endif /*!HAVE_W32_SYSTEM*/
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}
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