D30050.id88439.diff
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D30050.id88439.diff
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	Index: usr.sbin/bhyve/bhyverun.c
	===================================================================
	--- usr.sbin/bhyve/bhyverun.c
	+++ usr.sbin/bhyve/bhyverun.c
	@@ -69,6 +69,7 @@
	#include <sysexits.h>
	#include <stdbool.h>
	#include <stdint.h>
	+#include <uuid.h>
	#ifdef BHYVE_SNAPSHOT
	#include <ucl.h>
	#include <unistd.h>
	@@ -1077,6 +1078,16 @@
	fbsdrun_addcpu(ctx, BSP, vcpu, rip);
	}

	+bool
	+is_valid_uuid(const char* uuid_str)
	+{
	+ uuid_t uuid;
	+ uint32_t uuid_status;
	+
	+ uuid_from_string(uuid_str, &uuid, &uuid_status);
	+ return (uuid_status == uuid_s_ok);
	+}
	+
	int
	main(int argc, char *argv[])
	{
	@@ -1196,6 +1207,9 @@
	rtc_localtime = 0;
	break;
	case 'U':
	+ if (! is_valid_uuid(optarg)) {
	+ errx(EX_USAGE, "invalid UUID '%s'", optarg);
	+ }
	guest_uuid_str = optarg;
	break;
	case 'w':