Attempt to continue after abort

app/src/main/jni/netguard/netguard.h

@@ -5,6 +5,7 @@
 #include <time.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <setjmp.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <dirent.h>

app/src/main/jni/netguard/session.c

@@ -45,6 +45,14 @@ void clear() {
     ng_session = NULL;
 }
 
+sighandler_t old_handler;
+sigjmp_buf jump;
+
+void handle_sigabrt(int sig) {
+    old_handler(sig);
+    siglongjmp(jump, 1);
+}
+
 void *handle_events(void *a) {
     struct arguments *args = (struct arguments *) a;
     log_android(ANDROID_LOG_WARN, "Start events tun=%d thread %x", args->tun, thread_id);
@@ -106,9 +114,17 @@ void *handle_events(void *a) {
         stopping = 1;
     }
 
+    old_handler = signal(SIGABRT, handle_sigabrt);
+
     // Loop
     long long last_check = 0;
     while (!stopping) {
+        if (sigsetjmp(jump, 1)) {
+            log_android(ANDROID_LOG_WARN, "Continuing after abort");
+            if (stopping)
+                break;
+        }
+
         log_android(ANDROID_LOG_DEBUG, "Loop thread %x", thread_id);
 
         int recheck = 0;
@@ -287,6 +303,8 @@ void *handle_events(void *a) {
         }
     }
 
+    signal(SIGABRT, old_handler);
+
     // Close epoll file
     if (epoll_fd >= 0 && close(epoll_fd))
         log_android(ANDROID_LOG_ERROR,