Added seccomp support

1 files changed, 45 insertions, 0 deletions

diff --git a/frida_mode/src/seccomp/seccomp_event.c b/frida_mode/src/seccomp/seccomp_event.c
new file mode 100644
index 00000000..ecb9be32
--- /dev/null
+++ b/frida_mode/src/seccomp/seccomp_event.c
@@ -0,0 +1,45 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/eventfd.h>
+#include <unistd.h>
+
+#include "debug.h"
+
+#include "seccomp.h"
+
+int seccomp_event_create(void) {
+
+  int fd = eventfd(0, 0);
+  if (fd < 0) { FATAL("seccomp_event_create"); }
+  return fd;
+
+}
+
+void seccomp_event_signal(int fd) {
+
+  uint64_t val = 1;
+  if (write(fd, &val, sizeof(uint64_t)) != sizeof(uint64_t)) {
+
+    FATAL("seccomp_event_signal");
+
+  }
+
+}
+
+void seccomp_event_wait(int fd) {
+
+  uint64_t val = 1;
+  if (read(fd, &val, sizeof(uint64_t)) != sizeof(uint64_t)) {
+
+    FATAL("seccomp_event_wait");
+
+  }
+
+}
+
+void seccomp_event_destroy(int fd) {
+
+  if (close(fd) < 0) { FATAL("seccomp_event_destroy"); }
+
+}
+