From 7cd73884e51f6d3649aa2ea0ed0cec0b39192f61 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Thu, 29 Feb 2024 14:05:39 +0000
Subject: [parseopt] Add parse_uuid() for parsing UUID command-line arguments

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/core/parseopt.c         | 23 +++++++++++++++++++++++
 src/include/ipxe/parseopt.h |  2 ++
 2 files changed, 25 insertions(+)

diff --git a/src/core/parseopt.c b/src/core/parseopt.c
index cd3b3101..7aff1485 100644
--- a/src/core/parseopt.c
+++ b/src/core/parseopt.c
@@ -31,6 +31,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ctype.h>
 #include <errno.h>
 #include <getopt.h>
+#include <ipxe/uuid.h>
 #include <ipxe/netdevice.h>
 #include <ipxe/menu.h>
 #include <ipxe/settings.h>
@@ -124,6 +125,28 @@ int parse_timeout ( char *text, unsigned long *value ) {
 	return 0;
 }
 
+/**
+ * Parse UUID
+ *
+ * @v text		Text
+ * @ret value		UUID value
+ * @ret rc		Return status code
+ */
+int parse_uuid ( char *text, union uuid *value ) {
+	int rc;
+
+	/* Sanity check */
+	assert ( text != NULL );
+
+	/* Parse UUID */
+	if ( ( rc = uuid_aton ( text, value ) ) != 0 ) {
+		printf ( "\"%s\": invalid UUID\n", text );
+		return rc;
+	}
+
+	return 0;
+}
+
 /**
  * Parse network device name
  *
diff --git a/src/include/ipxe/parseopt.h b/src/include/ipxe/parseopt.h
index 829b3431..ebd18804 100644
--- a/src/include/ipxe/parseopt.h
+++ b/src/include/ipxe/parseopt.h
@@ -11,6 +11,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <stdint.h>
 #include <stddef.h>
+#include <ipxe/uuid.h>
 #include <ipxe/settings.h>
 
 struct net_device;
@@ -128,6 +129,7 @@ struct named_setting {
 extern int parse_string ( char *text, char **value );
 extern int parse_integer ( char *text, unsigned int *value );
 extern int parse_timeout ( char *text, unsigned long *value );
+extern int parse_uuid ( char *text, union uuid *value );
 extern int parse_netdev ( char *text, struct net_device **netdev );
 extern int
 parse_netdev_configurator ( char *text,
-- 
cgit v1.2.3-55-g7522