- strcat(fwd_modes, fwd_eng->fwd_mode_name);
- strcat(fwd_modes, separator);
+ strncat(fwd_modes, fwd_eng->fwd_mode_name,
+ sizeof(fwd_modes) - strlen(fwd_modes) - 1);
+ strncat(fwd_modes, separator,
+ sizeof(fwd_modes) - strlen(fwd_modes) - 1);
+ }
+ fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
+ }
+
+ return fwd_modes;
+}
+
+char*
+list_pkt_forwarding_retry_modes(void)
+{
+ static char fwd_modes[128] = "";
+ const char *separator = "|";
+ struct fwd_engine *fwd_eng;
+ unsigned i = 0;
+
+ if (strlen(fwd_modes) == 0) {
+ while ((fwd_eng = fwd_engines[i++]) != NULL) {
+ if (fwd_eng == &rx_only_engine)
+ continue;
+ strncat(fwd_modes, fwd_eng->fwd_mode_name,
+ sizeof(fwd_modes) -
+ strlen(fwd_modes) - 1);
+ strncat(fwd_modes, separator,
+ sizeof(fwd_modes) -
+ strlen(fwd_modes) - 1);