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use estream for status output.
This commit is contained in:
Werner Koch
parent
c8eb7bd839
commit
db0fd50da1
@ -1,3 +1,7 @@
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2010-06-07 Werner Koch <wk@g10code.com>
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* cpr.c: Use estream for status output.
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2010-05-12 Werner Koch <wk@g10code.com>
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* armor.c (radix64_read): Extended 2006-04-28 fix to fix bug#1179.
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265
g10/cpr.c
265
g10/cpr.c
@ -40,8 +40,9 @@
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#define CONTROL_D ('D' - 'A' + 1)
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static FILE *statusfp;
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/* The stream to output the status information. Output is disabled if
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this is NULL. */
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static estream_t statusfp;
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static void
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@ -94,68 +95,74 @@ status_currently_allowed (int no)
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void
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set_status_fd ( int fd )
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set_status_fd (int fd)
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{
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static int last_fd = -1;
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static int last_fd = -1;
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if (fd != -1 && last_fd == fd)
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return;
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if ( fd != -1 && last_fd == fd )
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return;
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if ( statusfp && statusfp != stdout && statusfp != stderr )
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fclose (statusfp);
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statusfp = NULL;
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if ( fd == -1 )
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return;
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if( fd == 1 )
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statusfp = stdout;
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else if( fd == 2 )
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statusfp = stderr;
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else
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statusfp = fdopen( fd, "w" );
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if( !statusfp ) {
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log_fatal("can't open fd %d for status output: %s\n",
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fd, strerror(errno));
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if (statusfp && statusfp != es_stdout && statusfp != es_stderr )
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es_fclose (statusfp);
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statusfp = NULL;
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if (fd == -1)
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return;
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if (fd == 1)
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statusfp = es_stdout;
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else if (fd == 2)
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statusfp = es_stderr;
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else
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statusfp = es_fdopen (fd, "w");
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if (!statusfp)
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{
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log_fatal ("can't open fd %d for status output: %s\n",
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fd, strerror (errno));
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}
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last_fd = fd;
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last_fd = fd;
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gcry_set_progress_handler ( progress_cb, NULL );
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gcry_set_progress_handler (progress_cb, NULL);
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}
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int
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is_status_enabled()
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is_status_enabled ()
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{
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return !!statusfp;
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return !!statusfp;
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}
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void
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write_status ( int no )
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{
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write_status_text( no, NULL );
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}
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void
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write_status_text ( int no, const char *text)
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{
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if( !statusfp || !status_currently_allowed (no) )
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return; /* Not enabled or allowed. */
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fputs ( "[GNUPG:] ", statusfp );
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fputs ( get_status_string (no), statusfp );
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if( text ) {
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putc ( ' ', statusfp );
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for (; *text; text++) {
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if (*text == '\n')
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fputs ( "\\n", statusfp );
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else if (*text == '\r')
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fputs ( "\\r", statusfp );
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else
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putc ( *(const byte *)text, statusfp );
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void
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write_status_text (int no, const char *text)
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{
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if (!statusfp || !status_currently_allowed (no) )
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return; /* Not enabled or allowed. */
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es_fputs ("[GNUPG:] ", statusfp);
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es_fputs (get_status_string (no), statusfp);
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if ( text )
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{
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es_putc ( ' ', statusfp);
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for (; *text; text++)
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{
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if (*text == '\n')
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es_fputs ("\\n", statusfp);
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else if (*text == '\r')
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es_fputs ("\\r", statusfp);
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else
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es_fputc ( *(const byte *)text, statusfp);
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}
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}
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putc ('\n',statusfp);
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if ( fflush (statusfp) && opt.exit_on_status_write_error )
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g10_exit (0);
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es_putc ('\n', statusfp);
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if (es_fflush (statusfp) && opt.exit_on_status_write_error)
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g10_exit (0);
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}
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@ -166,23 +173,23 @@ write_status_error (const char *where, gpg_error_t err)
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if (!statusfp || !status_currently_allowed (STATUS_ERROR))
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return; /* Not enabled or allowed. */
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fprintf (statusfp, "[GNUPG:] %s %s %u\n",
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get_status_string (STATUS_ERROR), where, err);
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if (fflush (statusfp) && opt.exit_on_status_write_error)
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es_fprintf (statusfp, "[GNUPG:] %s %s %u\n",
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get_status_string (STATUS_ERROR), where, err);
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if (es_fflush (statusfp) && opt.exit_on_status_write_error)
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g10_exit (0);
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}
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/* Same as above but only putputs the error code. */
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/* Same as above but outputs the error code only. */
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void
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write_status_errcode (const char *where, int errcode)
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{
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if (!statusfp || !status_currently_allowed (STATUS_ERROR))
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return; /* Not enabled or allowed. */
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fprintf (statusfp, "[GNUPG:] %s %s %u\n",
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get_status_string (STATUS_ERROR), where, gpg_err_code (errcode));
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if (fflush (statusfp) && opt.exit_on_status_write_error)
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es_fprintf (statusfp, "[GNUPG:] %s %s %u\n",
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get_status_string (STATUS_ERROR), where, gpg_err_code (errcode));
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if (es_fflush (statusfp) && opt.exit_on_status_write_error)
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g10_exit (0);
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}
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@ -194,73 +201,83 @@ write_status_errcode (const char *where, int errcode)
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* A wrap of -1 forces spaces not to be encoded as %20.
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*/
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void
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write_status_text_and_buffer ( int no, const char *string,
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const char *buffer, size_t len, int wrap )
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write_status_text_and_buffer (int no, const char *string,
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const char *buffer, size_t len, int wrap)
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{
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const char *s, *text;
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int esc, first;
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int lower_limit = ' ';
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size_t n, count, dowrap;
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const char *s, *text;
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int esc, first;
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int lower_limit = ' ';
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size_t n, count, dowrap;
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if( !statusfp || !status_currently_allowed (no) )
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return; /* Not enabled or allowed. */
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if (!statusfp || !status_currently_allowed (no))
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return; /* Not enabled or allowed. */
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if (wrap == -1) {
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lower_limit--;
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wrap = 0;
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if (wrap == -1)
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{
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lower_limit--;
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wrap = 0;
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}
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text = get_status_string (no);
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count = dowrap = first = 1;
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do {
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if (dowrap) {
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fprintf (statusfp, "[GNUPG:] %s ", text );
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count = dowrap = 0;
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if (first && string) {
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fputs (string, statusfp);
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count += strlen (string);
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/* Make sure that there is space after the string. */
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if (*string && string[strlen (string)-1] != ' ')
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{
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putc (' ', statusfp);
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count++;
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}
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text = get_status_string (no);
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count = dowrap = first = 1;
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do
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{
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if (dowrap)
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{
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es_fprintf (statusfp, "[GNUPG:] %s ", text);
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count = dowrap = 0;
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if (first && string)
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{
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es_fputs (string, statusfp);
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count += strlen (string);
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/* Make sure that there is a space after the string. */
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if (*string && string[strlen (string)-1] != ' ')
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{
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es_putc (' ', statusfp);
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count++;
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}
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}
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first = 0;
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first = 0;
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}
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for (esc=0, s=buffer, n=len; n && !esc; s++, n-- ) {
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if ( *s == '%' || *(const byte*)s <= lower_limit
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|| *(const byte*)s == 127 )
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esc = 1;
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if ( wrap && ++count > wrap ) {
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dowrap=1;
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break;
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for (esc=0, s=buffer, n=len; n && !esc; s++, n--)
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{
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if (*s == '%' || *(const byte*)s <= lower_limit
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|| *(const byte*)s == 127 )
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esc = 1;
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if (wrap && ++count > wrap)
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{
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dowrap=1;
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break;
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}
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}
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if (esc) {
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s--; n++;
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if (esc)
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{
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s--; n++;
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}
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if (s != buffer)
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fwrite (buffer, s-buffer, 1, statusfp );
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if ( esc ) {
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fprintf (statusfp, "%%%02X", *(const byte*)s );
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s++; n--;
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if (s != buffer)
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es_fwrite (buffer, s-buffer, 1, statusfp);
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if ( esc )
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{
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es_fprintf (statusfp, "%%%02X", *(const byte*)s );
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s++; n--;
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}
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buffer = s;
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len = n;
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if ( dowrap && len )
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putc ( '\n', statusfp );
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} while ( len );
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buffer = s;
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len = n;
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if (dowrap && len)
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es_putc ('\n', statusfp);
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}
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while (len);
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putc ('\n',statusfp);
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if ( fflush (statusfp) && opt.exit_on_status_write_error )
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g10_exit (0);
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es_putc ('\n',statusfp);
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if (es_fflush (statusfp) && opt.exit_on_status_write_error)
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g10_exit (0);
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}
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void
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write_status_buffer ( int no, const char *buffer, size_t len, int wrap )
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write_status_buffer (int no, const char *buffer, size_t len, int wrap)
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{
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write_status_text_and_buffer (no, NULL, buffer, len, wrap);
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write_status_text_and_buffer (no, NULL, buffer, len, wrap);
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}
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@ -285,13 +302,13 @@ write_status_begin_signing (gcry_md_hd_t md)
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buflen = 0;
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for (i=1; i <= 11; i++)
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if (i < 4 || i > 7)
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if ( gcry_md_is_enabled (md, i) && buflen < DIM(buf) )
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if (gcry_md_is_enabled (md, i) && buflen < DIM(buf))
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{
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snprintf (buf+buflen, DIM(buf) - buflen - 1,
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"%sH%d", buflen? " ":"",i);
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buflen += strlen (buf+buflen);
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}
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write_status_text ( STATUS_BEGIN_SIGNING, buf );
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write_status_text (STATUS_BEGIN_SIGNING, buf);
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}
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else
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write_status ( STATUS_BEGIN_SIGNING );
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@ -301,28 +318,34 @@ write_status_begin_signing (gcry_md_hd_t md)
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static int
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myread(int fd, void *buf, size_t count)
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{
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int rc;
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do {
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rc = read( fd, buf, count );
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} while ( rc == -1 && errno == EINTR );
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if ( !rc && count ) {
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static int eof_emmited=0;
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if ( eof_emmited < 3 ) {
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*(char*)buf = CONTROL_D;
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rc = 1;
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eof_emmited++;
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int rc;
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do
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{
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rc = read( fd, buf, count );
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}
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while (rc == -1 && errno == EINTR);
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if (!rc && count)
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{
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static int eof_emmited=0;
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if ( eof_emmited < 3 )
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{
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*(char*)buf = CONTROL_D;
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rc = 1;
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eof_emmited++;
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}
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else { /* Ctrl-D not caught - do something reasonable */
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else /* Ctrl-D not caught - do something reasonable */
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{
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#ifdef HAVE_DOSISH_SYSTEM
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#ifndef HAVE_W32CE_SYSTEM
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raise (SIGINT); /* nothing to hangup under DOS */
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raise (SIGINT); /* Nothing to hangup under DOS. */
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#endif
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#else
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raise (SIGHUP); /* no more input data */
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raise (SIGHUP); /* No more input data. */
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#endif
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}
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}
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return rc;
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return rc;
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}
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@ -336,8 +359,8 @@ do_get_from_fd ( const char *keyword, int hidden, int getbool )
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int i, len;
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char *string;
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if (statusfp != stdout)
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fflush (stdout);
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if (statusfp != es_stdout)
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es_fflush (es_stdout);
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write_status_text (getbool? STATUS_GET_BOOL :
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hidden? STATUS_GET_HIDDEN : STATUS_GET_LINE, keyword);
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