Author: imp
Date: Fri Mar 3 20:23:14 2017
New Revision: 314620
URL: https://svnweb.freebsd.org/changeset/base/314620
Log:
Implement -d / --device-path to print the ascii representation of a variable
that contains a UEFI device path.
Sponsored by: Netflix
Modified:
head/usr.sbin/efivar/efivar.c
Modified: head/usr.sbin/efivar/efivar.c
==============================================================================
--- head/usr.sbin/efivar/efivar.c Fri Mar 3 20:23:10 2017
(r314619)
+++ head/usr.sbin/efivar/efivar.c Fri Mar 3 20:23:14 2017
(r314620)
@@ -45,6 +45,8 @@ static struct option longopts[] = {
{ "attributes", required_argument, NULL, 't' },
{ "binary", no_argument, NULL, 'b' },
{ "delete", no_argument, NULL, 'D' },
+ { "device", no_argument, NULL, 'd' },
+ { "device-path", no_argument, NULL, 'd' },
{ "fromfile", required_argument, NULL, 'f' },
{ "guid", no_argument, NULL, 'g' },
{ "hex", no_argument, NULL, 'H' },
@@ -197,6 +199,13 @@ bindump(uint8_t *data, size_t datalen)
}
static void
+devpath_dump(uint8_t *data, size_t datalen)
+{
+
+ fprintf(stderr, "junk %p %zu\n", data, datalen);
+}
+
+static void
pretty_guid(efi_guid_t *guid, char **gname)
{
char *pretty = NULL;
@@ -232,6 +241,8 @@ print_var(efi_guid_t *guid, char *name)
asciidump(data, datalen);
else if (bflag)
bindump(data, datalen);
+ else if (dflag)
+ devpath_dump(data, datalen);
else
hexdump(data, datalen);
} else {
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