/* Store the certificate in the key DB but make sure that it does not
already exists. We do this simply by comparing the fingerprint.
If EXISTED is not NULL it will be set to true if the certificate
was already in the DB. */
int
keydb_store_cert (ksba_cert_t cert, int ephemeral, int *existed)
{
KEYDB_HANDLE kh;
int rc;
unsigned char fpr[20];
if (existed)
*existed = 0;
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);;
}
/* Set the ephemeral flag so that the search looks at all
records. */
keydb_set_ephemeral (kh, 1);
rc = lock_all (kh);
if (rc)
return rc;
rc = keydb_search_fpr (kh, fpr);
if (rc != -1)
{
keydb_release (kh);
if (!rc)
{
if (existed)
*existed = 1;
if (!ephemeral)
{
/* Remove ephemeral flags from existing certificate to "store"
it permanently. */
rc = keydb_set_cert_flags (cert, 1, KEYBOX_FLAG_BLOB, 0,
KEYBOX_FLAG_BLOB_EPHEMERAL, 0);
if (rc)
{
log_error ("clearing ephemeral flag failed: %s\n",
gpg_strerror (rc));
return rc;
}
}
return 0; /* okay */
}
log_error (_("problem looking for existing certificate: %s\n"),
gpg_strerror (rc));
return rc;
}
/* Reset the ephemeral flag if not requested. */
if (!ephemeral)
keydb_set_ephemeral (kh, 0);
rc = keydb_locate_writable (kh, 0);
if (rc)
{
log_error (_("error finding writable keyDB: %s\n"), gpg_strerror (rc));
keydb_release (kh);
return rc;
}
rc = keydb_insert_cert (kh, cert);
if (rc)
{
log_error (_("error storing certificate: %s\n"), gpg_strerror (rc));
keydb_release (kh);
return rc;
}
keydb_release (kh);
return 0;
}
/* 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;
}
