1 files changed, 8 insertions, 0 deletions
diff --git a/main.go b/main.go
index 707e32d3..896f7aa4 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"os"
+	"syscall"
 
 	"git.ophivana.moe/cat/fortify/internal"
 	"git.ophivana.moe/cat/fortify/internal/app"
@@ -23,6 +24,13 @@ func main() {
 	flag.Parse()
 	verbose.Set(flagVerbose)
 
+	// linux/sched/coredump.h
+	if _, _, errno := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_DUMPABLE, 0, 0); errno != 0 {
+		fmt.Printf("fortify: cannot set SUID_DUMP_DISABLE: %s", errno.Error())
+	} else {
+		verbose.Println("prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) succeeded")
+	}
+
 	if internal.SdBootedV {
 		verbose.Println("system booted with systemd as init system")
 	}