2
* Copyright (C) 1998, 1999, 2000, 2001, 2002,
3
* 2003 Free Software Foundation, Inc.
5
* This file is part of GnuPG.
7
* GnuPG is free software; you can redistribute it and/or modify
8
* it under the terms of the GNU General Public License as published by
9
* the Free Software Foundation; either version 2 of the License, or
10
* (at your option) any later version.
12
* GnuPG is distributed in the hope that it will be useful,
13
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15
* GNU General Public License for more details.
17
* You should have received a copy of the GNU General Public License
18
* along with this program; if not, write to the Free Software
19
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
37
#include "cipher.h" /* for progress functions */
39
#define CONTROL_D ('D' - 'A' + 1)
43
static FILE *statusfp;
47
progress_cb (void *ctx, const char *what, int printchar, int current, int total)
51
if (printchar == '\n')
54
sprintf (buf, "%.20s %c %d %d", what, printchar, current, total);
55
write_status_text (STATUS_PROGRESS, buf);
59
get_status_string ( int no )
64
case STATUS_ENTER : s = "ENTER"; break;
65
case STATUS_LEAVE : s = "LEAVE"; break;
66
case STATUS_ABORT : s = "ABORT"; break;
67
case STATUS_GOODSIG: s = "GOODSIG"; break;
68
case STATUS_KEYEXPIRED: s = "KEYEXPIRED"; break;
69
case STATUS_KEYREVOKED: s = "KEYREVOKED"; break;
70
case STATUS_BADSIG : s = "BADSIG"; break;
71
case STATUS_ERRSIG : s = "ERRSIG"; break;
72
case STATUS_BADARMOR : s = "BADARMOR"; break;
73
case STATUS_RSA_OR_IDEA : s= "RSA_OR_IDEA"; break;
74
case STATUS_TRUST_UNDEFINED: s = "TRUST_UNDEFINED"; break;
75
case STATUS_TRUST_NEVER : s = "TRUST_NEVER"; break;
76
case STATUS_TRUST_MARGINAL : s = "TRUST_MARGINAL"; break;
77
case STATUS_TRUST_FULLY : s = "TRUST_FULLY"; break;
78
case STATUS_TRUST_ULTIMATE : s = "TRUST_ULTIMATE"; break;
79
case STATUS_GET_BOOL : s = "GET_BOOL"; break;
80
case STATUS_GET_LINE : s = "GET_LINE"; break;
81
case STATUS_GET_HIDDEN : s = "GET_HIDDEN"; break;
82
case STATUS_GOT_IT : s = "GOT_IT"; break;
83
case STATUS_SHM_INFO : s = "SHM_INFO"; break;
84
case STATUS_SHM_GET : s = "SHM_GET"; break;
85
case STATUS_SHM_GET_BOOL : s = "SHM_GET_BOOL"; break;
86
case STATUS_SHM_GET_HIDDEN : s = "SHM_GET_HIDDEN"; break;
87
case STATUS_NEED_PASSPHRASE: s = "NEED_PASSPHRASE"; break;
88
case STATUS_VALIDSIG : s = "VALIDSIG"; break;
89
case STATUS_SIG_ID : s = "SIG_ID"; break;
90
case STATUS_ENC_TO : s = "ENC_TO"; break;
91
case STATUS_NODATA : s = "NODATA"; break;
92
case STATUS_BAD_PASSPHRASE : s = "BAD_PASSPHRASE"; break;
93
case STATUS_NO_PUBKEY : s = "NO_PUBKEY"; break;
94
case STATUS_NO_SECKEY : s = "NO_SECKEY"; break;
95
case STATUS_NEED_PASSPHRASE_SYM: s = "NEED_PASSPHRASE_SYM"; break;
96
case STATUS_DECRYPTION_FAILED: s = "DECRYPTION_FAILED"; break;
97
case STATUS_DECRYPTION_OKAY: s = "DECRYPTION_OKAY"; break;
98
case STATUS_MISSING_PASSPHRASE: s = "MISSING_PASSPHRASE"; break;
99
case STATUS_GOOD_PASSPHRASE : s = "GOOD_PASSPHRASE"; break;
100
case STATUS_GOODMDC : s = "GOODMDC"; break;
101
case STATUS_BADMDC : s = "BADMDC"; break;
102
case STATUS_ERRMDC : s = "ERRMDC"; break;
103
case STATUS_IMPORTED : s = "IMPORTED"; break;
104
case STATUS_IMPORT_OK : s = "IMPORT_OK"; break;
105
case STATUS_IMPORT_CHECK : s = "IMPORT_CHECK"; break;
106
case STATUS_IMPORT_RES : s = "IMPORT_RES"; break;
107
case STATUS_FILE_START : s = "FILE_START"; break;
108
case STATUS_FILE_DONE : s = "FILE_DONE"; break;
109
case STATUS_FILE_ERROR : s = "FILE_ERROR"; break;
110
case STATUS_BEGIN_DECRYPTION:s = "BEGIN_DECRYPTION"; break;
111
case STATUS_END_DECRYPTION : s = "END_DECRYPTION"; break;
112
case STATUS_BEGIN_ENCRYPTION:s = "BEGIN_ENCRYPTION"; break;
113
case STATUS_END_ENCRYPTION : s = "END_ENCRYPTION"; break;
114
case STATUS_DELETE_PROBLEM : s = "DELETE_PROBLEM"; break;
115
case STATUS_PROGRESS : s = "PROGRESS"; break;
116
case STATUS_SIG_CREATED : s = "SIG_CREATED"; break;
117
case STATUS_SESSION_KEY : s = "SESSION_KEY"; break;
118
case STATUS_NOTATION_NAME : s = "NOTATION_NAME" ; break;
119
case STATUS_NOTATION_DATA : s = "NOTATION_DATA" ; break;
120
case STATUS_POLICY_URL : s = "POLICY_URL" ; break;
121
case STATUS_BEGIN_STREAM : s = "BEGIN_STREAM"; break;
122
case STATUS_END_STREAM : s = "END_STREAM"; break;
123
case STATUS_KEY_CREATED : s = "KEY_CREATED"; break;
124
case STATUS_USERID_HINT : s = "USERID_HINT"; break;
125
case STATUS_UNEXPECTED : s = "UNEXPECTED"; break;
126
case STATUS_INV_RECP : s = "INV_RECP"; break;
127
case STATUS_NO_RECP : s = "NO_RECP"; break;
128
case STATUS_ALREADY_SIGNED : s = "ALREADY_SIGNED"; break;
129
case STATUS_SIGEXPIRED : s = "SIGEXPIRED deprecated-use-keyexpired-instead"; break;
130
case STATUS_EXPSIG : s = "EXPSIG"; break;
131
case STATUS_EXPKEYSIG : s = "EXPKEYSIG"; break;
132
case STATUS_REVKEYSIG : s = "REVKEYSIG"; break;
133
case STATUS_ATTRIBUTE : s = "ATTRIBUTE"; break;
134
default: s = "?"; break;
140
set_status_fd ( int fd )
142
static int last_fd = -1;
144
if ( fd != -1 && last_fd == fd )
147
if ( statusfp && statusfp != stdout && statusfp != stderr )
158
statusfp = fdopen( fd, "w" );
160
log_fatal("can't open fd %d for status output: %s\n",
161
fd, strerror(errno));
164
gcry_set_progress_handler (progress_cb, NULL);
174
write_status ( int no )
176
write_status_text( no, NULL );
180
write_status_text ( int no, const char *text)
183
return; /* not enabled */
185
fputs ( "[GNUPG:] ", statusfp );
186
fputs ( get_status_string (no), statusfp );
188
putc ( ' ', statusfp );
189
for (; *text; text++) {
191
fputs ( "\\n", statusfp );
192
else if (*text == '\r')
193
fputs ( "\\r", statusfp );
195
putc ( *(const byte *)text, statusfp );
198
putc ('\n',statusfp);
204
* Write a status line with a buffer using %XX escapes. If WRAP is >
205
* 0 wrap the line after this length. If STRING is not NULL it will
206
* be prepended to the buffer, no escaping is done for string.
207
* A wrap of -1 forces spaces not to be encoded as %20.
210
write_status_text_and_buffer ( int no, const char *string,
211
const char *buffer, size_t len, int wrap )
213
const char *s, *text;
215
int lower_limit = ' ';
216
size_t n, count, dowrap;
219
return; /* not enabled */
226
text = get_status_string (no);
227
count = dowrap = first = 1;
230
fprintf (statusfp, "[GNUPG:] %s ", text );
232
if (first && string) {
233
fputs (string, statusfp);
234
count += strlen (string);
238
for (esc=0, s=buffer, n=len; n && !esc; s++, n-- ) {
239
if ( *s == '%' || *(const byte*)s <= lower_limit
240
|| *(const byte*)s == 127 )
242
if ( wrap && ++count > wrap ) {
251
fwrite (buffer, s-buffer, 1, statusfp );
253
fprintf (statusfp, "%%%02X", *(const byte*)s );
259
putc ( '\n', statusfp );
262
putc ('\n',statusfp);
267
write_status_buffer ( int no, const char *buffer, size_t len, int wrap )
269
write_status_text_and_buffer (no, NULL, buffer, len, wrap);
275
myread(int fd, void *buf, size_t count)
279
rc = read( fd, buf, count );
280
} while ( rc == -1 && errno == EINTR );
281
if ( !rc && count ) {
282
static int eof_emmited=0;
283
if ( eof_emmited < 3 ) {
284
*(char*)buf = CONTROL_D;
288
else { /* Ctrl-D not caught - do something reasonable */
289
#ifdef HAVE_DOSISH_SYSTEM
290
raise (SIGINT); /* nothing to hangup under DOS */
292
raise (SIGHUP); /* no more input data */
302
* Request a string from the client over the command-fd
303
* If bool, returns static string on true (do not free) or NULL for false
306
do_get_from_fd( const char *keyword, int hidden, int bool )
311
write_status_text( bool? STATUS_GET_BOOL :
312
hidden? STATUS_GET_HIDDEN : STATUS_GET_LINE, keyword );
314
for( string = NULL, i = len = 200; ; i++ ) {
318
string = hidden? xmalloc_secure ( len ) : xmalloc ( len );
320
memcpy(string, save, i );
324
/* Hmmm: why not use our read_line function here */
325
if( myread( opt.command_fd, string+i, 1) != 1 || string[i] == '\n' )
327
else if ( string[i] == CONTROL_D ) {
328
/* found ETX - cancel the line and return a sole ETX */
329
string[0] = CONTROL_D;
336
write_status( STATUS_GOT_IT );
338
if( bool ) /* Fixme: is this correct??? */
339
return (string[0] == 'Y' || string[0] == 'y') ? "" : NULL;
349
if( opt.command_fd != -1 )
355
cpr_get_no_help( const char *keyword, const char *prompt )
359
if( opt.command_fd != -1 )
360
return do_get_from_fd ( keyword, 0, 0 );
362
p = tty_get( prompt );
368
cpr_get( const char *keyword, const char *prompt )
372
if( opt.command_fd != -1 )
373
return do_get_from_fd ( keyword, 0, 0 );
375
p = tty_get( prompt );
376
if( *p=='?' && !p[1] && !(keyword && !*keyword)) {
378
display_online_help( keyword );
387
cpr_get_utf8( const char *keyword, const char *prompt )
390
p = cpr_get( keyword, prompt );
392
char *utf8 = native_to_utf8( p );
400
cpr_get_hidden( const char *keyword, const char *prompt )
404
if( opt.command_fd != -1 )
405
return do_get_from_fd ( keyword, 1, 0 );
407
p = tty_get_hidden( prompt );
408
if( *p == '?' && !p[1] ) {
410
display_online_help( keyword );
418
cpr_kill_prompt(void)
420
if( opt.command_fd != -1 )
427
cpr_get_answer_is_yes( const char *keyword, const char *prompt )
432
if( opt.command_fd != -1 )
433
return !!do_get_from_fd ( keyword, 0, 1 );
435
p = tty_get( prompt );
436
trim_spaces(p); /* it is okay to do this here */
437
if( *p == '?' && !p[1] ) {
439
display_online_help( keyword );
443
yes = answer_is_yes(p);
451
cpr_get_answer_yes_no_quit( const char *keyword, const char *prompt )
456
if( opt.command_fd != -1 )
457
return !!do_get_from_fd ( keyword, 0, 1 );
459
p = tty_get( prompt );
460
trim_spaces(p); /* it is okay to do this here */
461
if( *p == '?' && !p[1] ) {
463
display_online_help( keyword );
467
yes = answer_is_yes_no_quit(p);