Merge branch 'master' of https://github.com/netblue30/firejail

1 files changed, 5 insertions, 1 deletions

diff --git a/src/fnetfilter/main.c b/src/fnetfilter/main.c
index 8124beb1a..1ca35ab56 100644
--- a/src/fnetfilter/main.c
+++ b/src/fnetfilter/main.c
@@ -18,6 +18,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 #include "../include/common.h"
+#include <sys/prctl.h>
 
 #define MAXBUF 4098
 #define MAXARGS 16
@@ -180,7 +181,10 @@ printf("\n");
                 usage();
                 return 1;
         }
-
+#ifdef WARN_DUMPABLE
+        if (prctl(PR_GET_DUMPABLE, 0, 0, 0, 0) == 1 && getuid())
+                fprintf(stderr, "Error fnetfilter: I am dumpable\n");
+#endif
         char *destfile = (argc == 3)? argv[2]: argv[1];
         char *command = (argc == 3)? argv[1]: NULL;
 //printf("command %s\n", command);