1 files changed, 6 insertions, 0 deletions

diff --git a/src/fldd/main.c b/src/fldd/main.c
index dd22e601e..567f6c566 100644
--- a/src/fldd/main.c
+++ b/src/fldd/main.c
@@ -24,6 +24,7 @@
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
+#include <sys/prctl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -302,6 +303,11 @@ printf("\n");
                 return 0;
         }
 
+#ifdef WARN_DUMPABLE
+        if (prctl(PR_GET_DUMPABLE, 0, 0, 0, 0) == 1 && getuid() && getenv("FIREJAIL_PLUGIN"))
+                fprintf(stderr, "Error fldd: I am dumpable\n");
+#endif
+
         // check program access
         if (access(argv[1], R_OK)) {
                 fprintf(stderr, "Error fldd: cannot access %s\n", argv[1]);