diff --git a/misc.c b/misc.c
index 06b8654f1..d980bbcf0 100644
--- a/misc.c
+++ b/misc.c
@@ -13,22 +13,6 @@
 #include "magisk.h"
 #include "su.h"
 
-int quit_signals[] = { SIGALRM, SIGABRT, SIGHUP, SIGPIPE, SIGQUIT, SIGTERM, SIGINT, 0 };
-
-void setup_sighandlers(void (*handler)(int)) {
-	struct sigaction act;
-
-	// Install the termination handlers
-	// Note: we're assuming that none of these signal handlers are already trapped.
-	// If they are, we'll need to modify this code to save the previous handler and
-	// call it after we restore stdin to its previous state.
-	memset(&act, 0, sizeof(act));
-	act.sa_handler = handler;
-	for (int i = 0; quit_signals[i]; ++i) {
-		sigaction(quit_signals[i], &act, NULL);
-	}
-}
-
 void set_identity(unsigned uid) {
 	/*
 	 * Set effective uid back to root, otherwise setres[ug]id will fail
diff --git a/su.c b/su.c
index 1fa210fb0..29a400b3d 100644
--- a/su.c
+++ b/su.c
@@ -214,7 +214,7 @@ int su_daemon_main(int argc, char **argv) {
 			.database_path = APPLICATION_DATA_PATH REQUESTOR_DATABASE_PATH,
 			.base_path = APPLICATION_DATA_PATH REQUESTOR
 		},
-		.umask = umask(027),
+		.umask = umask(022),
 	};
 	su_ctx = &ctx;
 
diff --git a/su.h b/su.h
index 7c13289c2..190aaccd3 100644
--- a/su.h
+++ b/su.h
@@ -103,7 +103,6 @@ typedef enum {
 } policy_t;
 
 extern int from_uid, from_pid;
-extern int quit_signals[];
 
 // su.c
 
@@ -127,7 +126,6 @@ policy_t database_check(struct su_context *ctx);
 
 // misc.c
 
-void setup_sighandlers(void (*handler)(int));
 void set_identity(unsigned uid);
 char *get_command(const struct su_request *to);
 int fork_zero_fucks();