efivar/SOURCES/0014-Make-a-way-to-say-e-3-...

72 lines
2.2 KiB
Diff

From ca71ba77abee7cea805e71a7faded706d19e4c58 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Wed, 20 Jun 2018 16:16:00 -0400
Subject: [PATCH 14/39] Make a way to say "-e 3" isn't viable for a kind of
device.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
src/creator.c | 7 +++++++
src/linux.c | 5 ++++-
src/linux.h | 2 ++
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/creator.c b/src/creator.c
index 76c1c1f7a99..55b411ee3da 100644
--- a/src/creator.c
+++ b/src/creator.c
@@ -243,6 +243,13 @@ efi_va_generate_file_device_path_from_esp(uint8_t *buf, ssize_t size,
va_end(aq);
}
+ if (!(options & (EFIBOOT_ABBREV_FILE|EFIBOOT_ABBREV_HD)) &&
+ (dev->flags & DEV_ABBREV_ONLY)) {
+ errno = EINVAL;
+ efi_error("Device must use File() or HD() device path");
+ goto err;
+ }
+
if ((options & EFIBOOT_ABBREV_EDD10)
&& (!(options & EFIBOOT_ABBREV_FILE)
&& !(options & EFIBOOT_ABBREV_HD))) {
diff --git a/src/linux.c b/src/linux.c
index 436fb882a98..83adc510944 100644
--- a/src/linux.c
+++ b/src/linux.c
@@ -448,8 +448,11 @@ struct device HIDDEN
continue;
}
debug(DEBUG, "%s matched %s", probe->name, current);
+ dev->flags |= probe->flags;
- if (probe->flags & DEV_PROVIDES_HD || probe->flags & DEV_PROVIDES_ROOT)
+ if (probe->flags & DEV_PROVIDES_HD ||
+ probe->flags & DEV_PROVIDES_ROOT ||
+ probe->flags & DEV_ABBREV_ONLY)
needs_root = false;
dev->probes[n++] = dev_probes[i];
current += pos;
diff --git a/src/linux.h b/src/linux.h
index 7b18bda31c6..ef7dba769bd 100644
--- a/src/linux.h
+++ b/src/linux.h
@@ -106,6 +106,7 @@ struct dev_probe;
struct device {
enum interface_type interface_type;
+ uint32_t flags;
char *link;
char *device;
char *driver;
@@ -246,6 +247,7 @@ extern ssize_t HIDDEN make_mac_path(uint8_t *buf, ssize_t size,
#define DEV_PROVIDES_ROOT 1
#define DEV_PROVIDES_HD 2
+#define DEV_ABBREV_ONLY 4
struct dev_probe {
char *name;
--
2.17.1