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gpgconf: Add config file for Windows Registry dumps.

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* tools/gpgconf.c (show_registry_entries_from_file): New.
(show_configs): Call it.
* doc/examples/gpgconf.rnames: New.
* doc/Makefile.am (examples): Add it.
This commit is contained in:
Werner Koch 2022-08-03 09:26:44 +02:00
parent e8011a7cec
commit ebb736b2c3
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GPG key ID: E3FDFF218E45B72B
3 changed files with 85 additions and 1 deletions
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71
tools/gpgconf.c
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@ -1393,8 +1393,78 @@ show_other_registry_entries (estream_t outfp)
es_fprintf (outfp, "###\n");
xfree (namebuf);
}
/* Print registry entries take from a configuration file. */
static void
show_registry_entries_from_file (estream_t outfp)
{
gpg_error_t err;
char *fname;
estream_t fp;
char *line = NULL;
size_t length_of_line = 0;
size_t maxlen;
ssize_t len;
char *value = NULL;
int from_hklm;
int any = 0;
fname = make_filename (gnupg_datadir (), "gpgconf.rnames", NULL);
fp = es_fopen (fname, "r");
if (!fp)
{
err = gpg_error_from_syserror ();
if (gpg_err_code (err) != GPG_ERR_ENOENT)
log_error ("error opening '%s': %s\n", fname, gpg_strerror (err));
goto leave;
}
maxlen = 2048; /* Set limit. */
while ((len = es_read_line (fp, &line, &length_of_line, &maxlen)) > 0)
{
if (!maxlen)
{
err = gpg_error (GPG_ERR_LINE_TOO_LONG);
log_error ("error reading '%s': %s\n", fname, gpg_strerror (err));
goto leave;
}
trim_spaces (line);
if (*line == '#')
continue;
xfree (value);
value = read_w32_reg_string (line, &from_hklm);
if (!value)
continue;
if (!any)
{
any = 1;
es_fprintf (outfp, "### Taken from gpgconf.rnames:\n");
}
es_fprintf (outfp, "### %s\n### ->%s<-%s\n", line, value,
from_hklm? " [hklm]":"");
}
if (len < 0 || es_ferror (fp))
{
err = gpg_error_from_syserror ();
log_error ("error reading '%s': %s\n", fname, gpg_strerror (err));
}
leave:
if (any)
es_fprintf (outfp, "###\n");
xfree (value);
xfree (line);
es_fclose (fp);
xfree (fname);
}
#endif /*HAVE_W32_SYSTEM*/
/* Show all config files. */
static void
show_configs (estream_t outfp)
@ -1492,6 +1562,7 @@ show_configs (estream_t outfp)
if (!any)
es_fprintf (outfp, "###\n");
show_other_registry_entries (outfp);
show_registry_entries_from_file (outfp);
#endif /*HAVE_W32_SYSTEM*/
free_strlist (list);