source: roaraudio/libroar/sshaskpass.c @ 5248:0133acb5ae31

Last change on this file since 5248:0133acb5ae31 was 4708:c9d40761088a, checked in by phi, 13 years ago

updated copyright statements

File size: 2.2 KB
Line 
1//sshaskpass.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#include "libroar.h"
37
38int roar_sshaskpass_getpass   (char ** pw, char * desc) {
39#if defined(ROAR_HAVE_BIN_SSH_ASKPASS) && defined(ROAR_SUPPORT_PASSWORD_API) && defined(ROAR_HAVE_POPEN) && defined(ROAR_HAVE_PCLOSE)
40 FILE * cpipe;
41 char   buf[1024];
42 int    pos;
43 int    i;
44
45 if ( pw == NULL )
46  return -1;
47
48 if ( (cpipe = popen(ROAR_HAVE_BIN_SSH_ASKPASS, "r")) == NULL ) {
49  return -1;
50 }
51
52 if ( fgets(buf, 1024, cpipe) == NULL ) {
53  fclose(cpipe);
54  return -1;
55 }
56
57 pclose(cpipe);
58
59 pos = strlen(buf);
60
61 ROAR_DBG("roar_sshaskpass_getpass(pw=%p, desc='%s'): pos=%i", pw, desc, pos);
62
63 for (i = pos - 1; i >= 0 && (buf[i] == '\r' || buf[i] == '\n'); i--, pos--) {
64  buf[i] = 0;
65 }
66
67 ROAR_DBG("roar_sshaskpass_getpass(pw=%p, desc='%s'): pos=%i", pw, desc, pos);
68
69 if ( pos == 0 )
70  return -1;
71
72 *pw = roar_mm_strdup(buf);
73
74 return 0;
75#else
76 return -1;
77#endif
78}
79
80//ll
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