patch-ntpd_ntpd.c

--- ntpd/ntpd.c.orig	2020-06-23 02:17:48.000000000 -0700
+++ ntpd/ntpd.c	2022-02-18 12:02:30.547638000 -0800
@@ -145,17 +145,6 @@
 # include <seccomp.h>
 #endif /* LIBSECCOMP and KERN_SECCOMP */
 
-#ifdef __FreeBSD__
-#include <sys/procctl.h>
-#ifndef PROC_STACKGAP_CTL
-/*
- * Even if we compile on an older system we can still run on a newer one.
- */
-#define	PROC_STACKGAP_CTL	17
-#define	PROC_STACKGAP_DISABLE	0x0002
-#endif
-#endif
-
 #ifdef HAVE_DNSREGISTRATION
 # include <dns_sd.h>
 DNSServiceRef mdns;
@@ -438,18 +427,6 @@
 	char *argv[]
 	)
 {
-#   ifdef __FreeBSD__
-	{
-		/*
-		 * We Must disable ASLR stack gap on FreeBSD to avoid a
-		 * segfault. See PR/241421 and PR/241960.
-		 */
-		int aslr_var = PROC_STACKGAP_DISABLE;
-
-		pid_t my_pid = getpid();
-		procctl(P_PID, my_pid, PROC_STACKGAP_CTL, &aslr_var); 
-	}
-#   endif
 	return ntpdmain(argc, argv);
 }
 #endif /* !SYS_WINNT */
@@ -1058,7 +1035,7 @@
 # if defined(HAVE_MLOCKALL)
 #  ifdef HAVE_SETRLIMIT
 	ntp_rlimit(RLIMIT_STACK, DFLT_RLIMIT_STACK * 4096, 4096, "4k");
-#   ifdef RLIMIT_MEMLOCK
+#   if defined(RLIMIT_MEMLOCK) && defined(DFLT_RLIMIT_MEMLOCK) && DFLT_RLIMIT_MEMLOCK != -1
 	/*
 	 * The default RLIMIT_MEMLOCK is very low on Linux systems.
 	 * Unless we increase this limit malloc calls are likely to