Add ability to drop overly large packets

[onak.git] / onak-conf.c

diff --git a/onak-conf.c b/onak-conf.c
index 58940aaffb5edd784741f788953dc6a1ea104b67..5a4400315551694d19eadc6c104223dcada44526 100644 (file)
--- a/onak-conf.c
+++ b/onak-conf.c
@@ -13,8 +13,7 @@
  * more details.
  *
  * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
@@ -23,7 +22,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 
+#include "cleankey.h"
 #include "ll.h"
 #include "log.h"
 #include "onak-conf.h"
@@ -52,7 +53,7 @@ struct onak_config config = {
 
        .dbinit = DBINIT,
 
-       .check_sighash = true,
+       .clean_policies = ONAK_CLEAN_CHECK_SIGHASH,
 
        .bin_dir = NULL,
        .mail_dir = NULL,
@@ -169,8 +170,14 @@ static bool parseoldconfigline(char *line)
        } else if (!strncmp("sock_dir ", line, 9)) {
                config.sock_dir = strdup(&line[9]);
        } else if (!strncmp("check_sighash ", line, 9)) {
-               config.check_sighash = parsebool(&line[9],
-                                       config.check_sighash);
+               if (parsebool(&line[9], config.clean_policies &
+                                       ONAK_CLEAN_CHECK_SIGHASH)) {
+                       config.clean_policies |=
+                               ONAK_CLEAN_CHECK_SIGHASH;
+               } else {
+                       config.clean_policies &=
+                               ~ONAK_CLEAN_CHECK_SIGHASH;
+               }
        } else {
                return false;
        }
@@ -273,8 +280,23 @@ static bool parseconfigline(char *line)
                                strdup(value));
                /* [verification] section */
                } else if (MATCH("verification", "check_sighash")) {
-                       config.check_sighash = parsebool(value,
-                                       config.check_sighash);
+                       if (parsebool(value, config.clean_policies &
+                                       ONAK_CLEAN_CHECK_SIGHASH)) {
+                               config.clean_policies |=
+                                       ONAK_CLEAN_CHECK_SIGHASH;
+                       } else {
+                               config.clean_policies &=
+                                       ~ONAK_CLEAN_CHECK_SIGHASH;
+                       }
+               } else if (MATCH("verification", "check_packet_size")) {
+                       if (parsebool(value, config.clean_policies &
+                                       ONAK_CLEAN_LARGE_PACKETS)) {
+                               config.clean_policies |=
+                                       ONAK_CLEAN_LARGE_PACKETS;
+                       } else {
+                               config.clean_policies &=
+                                       ~ONAK_CLEAN_LARGE_PACKETS;
+                       }
                } else {
                        return false;
                }
@@ -448,7 +470,8 @@ void writeconfig(const char *configfile)
        fprintf(conffile, "\n");
 
        fprintf(conffile, "[verification]\n");
-       WRITE_BOOL(config.check_sighash, "check_sighash");
+       WRITE_BOOL(config.clean_policies & ONAK_CLEAN_CHECK_SIGHASH,
+                       "check_sighash");
        fprintf(conffile, "\n");
 
        fprintf(conffile, "[mail]\n");