/* This is basically keydb_set_flags but it implements a complete
transaction by locating the certificate in the DB and updating the
flags. */
gpg_error_t
keydb_set_cert_flags (ksba_cert_t cert, int ephemeral,
int which, int idx,
unsigned int mask, unsigned int value)
{
KEYDB_HANDLE kh;
gpg_error_t err;
unsigned char fpr[20];
unsigned int old_value;
if (!gpgsm_get_fingerprint (cert, 0, fpr, NULL))
{
log_error (_("failed to get the fingerprint\n"));
return gpg_error (GPG_ERR_GENERAL);
}
kh = keydb_new (0);
if (!kh)
{
log_error (_("failed to allocate keyDB handle\n"));
return gpg_error (GPG_ERR_ENOMEM);;
}
if (ephemeral)
keydb_set_ephemeral (kh, 1);
err = keydb_lock (kh);
if (err)
{
log_error (_("error locking keybox: %s\n"), gpg_strerror (err));
keydb_release (kh);
return err;
}
err = keydb_search_fpr (kh, fpr);
if (err)
{
if (err == -1)
err = gpg_error (GPG_ERR_NOT_FOUND);
else
log_error (_("problem re-searching certificate: %s\n"),
gpg_strerror (err));
keydb_release (kh);
return err;
}
err = keydb_get_flags (kh, which, idx, &old_value);
if (err)
{
log_error (_("error getting stored flags: %s\n"), gpg_strerror (err));
keydb_release (kh);
return err;
}
value = ((old_value & ~mask) | (value & mask));
if (value != old_value)
{
err = keydb_set_flags (kh, which, idx, value);
if (err)
{
log_error (_("error storing flags: %s\n"), gpg_strerror (err));
keydb_release (kh);
return err;
}
}
keydb_release (kh);
return 0;
}
/* Reset all the certificate flags we have stored with the certificates
for performance reasons. */
void
keydb_clear_some_cert_flags (ctrl_t ctrl, strlist_t names)
{
gpg_error_t err;
KEYDB_HANDLE hd = NULL;
KEYDB_SEARCH_DESC *desc = NULL;
int ndesc;
strlist_t sl;
int rc=0;
unsigned int old_value, value;
(void)ctrl;
hd = keydb_new (0);
if (!hd)
{
log_error ("keydb_new failed\n");
goto leave;
}
if (!names)
ndesc = 1;
else
{
for (sl=names, ndesc=0; sl; sl = sl->next, ndesc++)
;
}
desc = xtrycalloc (ndesc, sizeof *desc);
if (!ndesc)
{
log_error ("allocating memory failed: %s\n",
gpg_strerror (out_of_core ()));
goto leave;
}
if (!names)
desc[0].mode = KEYDB_SEARCH_MODE_FIRST;
else
{
for (ndesc=0, sl=names; sl; sl = sl->next)
{
rc = classify_user_id (sl->d, desc+ndesc, 0);
if (rc)
{
log_error ("key '%s' not found: %s\n",
sl->d, gpg_strerror (rc));
rc = 0;
}
else
ndesc++;
}
}
err = keydb_lock (hd);
if (err)
{
log_error (_("error locking keybox: %s\n"), gpg_strerror (err));
goto leave;
}
while (!(rc = keydb_search (hd, desc, ndesc)))
{
if (!names)
desc[0].mode = KEYDB_SEARCH_MODE_NEXT;
err = keydb_get_flags (hd, KEYBOX_FLAG_VALIDITY, 0, &old_value);
if (err)
{
log_error (_("error getting stored flags: %s\n"),
gpg_strerror (err));
goto leave;
}
value = (old_value & ~VALIDITY_REVOKED);
if (value != old_value)
{
err = keydb_set_flags (hd, KEYBOX_FLAG_VALIDITY, 0, value);
if (err)
{
log_error (_("error storing flags: %s\n"), gpg_strerror (err));
goto leave;
}
}
}
if (rc && rc != -1)
log_error ("keydb_search failed: %s\n", gpg_strerror (rc));
leave:
xfree (desc);
keydb_release (hd);
}
/* Re-import certifciates. IN_FD is a list of linefeed delimited
fingerprints t re-import. The actual re-import is done by clearing
the ephemeral flag. */
static int
reimport_one (ctrl_t ctrl, struct stats_s *stats, int in_fd)
{
gpg_error_t err = 0;
estream_t fp = NULL;
char line[100]; /* Sufficient for a fingerprint. */
KEYDB_HANDLE kh;
KEYDB_SEARCH_DESC desc;
ksba_cert_t cert = NULL;
unsigned int flags;
kh = keydb_new (0);
if (!kh)
{
err = gpg_error (GPG_ERR_ENOMEM);;
log_error (_("failed to allocate keyDB handle\n"));
goto leave;
}
keydb_set_ephemeral (kh, 1);
fp = es_fdopen_nc (in_fd, "r");
if (!fp)
{
err = gpg_error_from_syserror ();
log_error ("es_fdopen(%d) failed: %s\n", in_fd, gpg_strerror (err));
goto leave;
}
while (es_fgets (line, DIM(line)-1, fp) )
{
if (*line && line[strlen(line)-1] != '\n')
{
err = gpg_error (GPG_ERR_LINE_TOO_LONG);
goto leave;
}
trim_spaces (line);
if (!*line)
continue;
stats->count++;
err = keydb_classify_name (line, &desc);
if (err)
{
print_import_problem (ctrl, NULL, 0);
stats->not_imported++;
continue;
}
keydb_search_reset (kh);
err = keydb_search (kh, &desc, 1);
if (err)
{
print_import_problem (ctrl, NULL, 0);
stats->not_imported++;
continue;
}
ksba_cert_release (cert);
cert = NULL;
err = keydb_get_cert (kh, &cert);
if (err)
{
log_error ("keydb_get_cert() failed: %s\n", gpg_strerror (err));
print_import_problem (ctrl, NULL, 1);
stats->not_imported++;
continue;
}
err = keydb_get_flags (kh, KEYBOX_FLAG_BLOB, 0, &flags);
if (err)
{
log_error (_("error getting stored flags: %s\n"), gpg_strerror (err));
print_imported_status (ctrl, cert, 0);
stats->not_imported++;
continue;
}
if ( !(flags & KEYBOX_FLAG_BLOB_EPHEMERAL) )
{
print_imported_status (ctrl, cert, 0);
stats->unchanged++;
continue;
}
err = keydb_set_cert_flags (cert, 1, KEYBOX_FLAG_BLOB, 0,
KEYBOX_FLAG_BLOB_EPHEMERAL, 0);
if (err)
{
log_error ("clearing ephemeral flag failed: %s\n",
gpg_strerror (err));
print_import_problem (ctrl, cert, 0);
stats->not_imported++;
continue;
}
print_imported_status (ctrl, cert, 1);
stats->imported++;
}
err = 0;
if (es_ferror (fp))
{
err = gpg_error_from_syserror ();
log_error ("error reading fd %d: %s\n", in_fd, gpg_strerror (err));
goto leave;
}
leave:
ksba_cert_release (cert);
keydb_release (kh);
es_fclose (fp);
return err;
}
