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authorMarcus Brinkmann <[email protected]>2008-11-03 17:24:09 +0000
committerMarcus Brinkmann <[email protected]>2008-11-03 17:24:09 +0000
commit66d0fa1973e5e1a1bff619de8b595673d1b76cc5 (patch)
tree4b1f8e470fa455cbe3d9b5c4ab6fb4fa77f20ba3 /src/ttyname_r.c
parentassuan/ (diff)
downloadgpgme-66d0fa1973e5e1a1bff619de8b595673d1b76cc5.tar.gz
gpgme-66d0fa1973e5e1a1bff619de8b595673d1b76cc5.zip
008-11-03 Marcus Brinkmann <[email protected]>
* configure.ac: Replace gpgme paths with src. * gpgme: Move to ... * src: ... this new directory. assuan/ 2008-11-03 Marcus Brinkmann <[email protected]> * Makefile.am (INCLUDES): Replace gpgme path with src. tests/ 2008-11-03 Marcus Brinkmann <[email protected]> * gpgsm/Makefile.am (INCLUDES, LDADD): Replace gpgme path with src. * gpg/Makefile.am (INCLUDES, LDADD, t_thread1_LDADD): Likewise. * Makefile.am (LDADD): Likewise.
Diffstat (limited to 'src/ttyname_r.c')
-rw-r--r--src/ttyname_r.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/ttyname_r.c b/src/ttyname_r.c
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--- /dev/null
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+/* ttyname_r.c - A ttyname_r() replacement.
+ Copyright (C) 2003, 2004 g10 Code GmbH
+
+ This file is part of GPGME.
+
+ GPGME is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of
+ the License, or (at your option) any later version.
+
+ GPGME 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+
+#warning ttyname is not thread-safe, and ttyname_r is missing
+
+int
+ttyname_r (int fd, char *buf, size_t buflen)
+{
+ char *tty;
+
+#if HAVE_W32_SYSTEM
+ /* We use this default one for now. AFAICS we only need it to be
+ passed to gpg and in turn to pinentry. Providing a replacement
+ is needed because elsewhere we bail out on error. If we
+ eventually implement a pinentry for Windows it is uinlikely that
+ we need a real tty at all. */
+ tty = "/dev/tty";
+#else
+ tty = ttyname (fd);
+ if (!tty)
+ return errno;
+#endif
+
+ strncpy (buf, tty, buflen);
+ buf[buflen - 1] = '\0';
+ return (strlen (tty) >= buflen) ? ERANGE : 0;
+}