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Accepting request 519292 from home:gary_lin:branches:devel:openSUSE:Factory

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- Print the debug messages in fallback.efi dynamically
- Refresh shim-fallback-workaround-masked-ami-variables.patch
- Measure more components and support TPM better

OBS-URL: https://build.opensuse.org/request/show/519292
OBS-URL: https://build.opensuse.org/package/show/devel:openSUSE:Factory/shim?expand=0&rev=132
This commit is contained in:
Gary Ching-Pang Lin 2017-08-29 09:16:30 +00:00 committed by Git OBS Bridge
parent 5263d48333
commit 6e9b303231
5 changed files with 1592 additions and 39 deletions
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304
shim-add-fallback-verbose-print.patch Normal file
View File

@ -0,0 +1,304 @@
From 5b7f867367131e758548f9b537b765611ce3d874 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 31 Jul 2017 11:07:06 -0400
Subject: [PATCH 1/2] fallback: Minor whitespace cleanup
Signed-off-by: Peter Jones <pjones@redhat.com>
(cherry picked from commit 87c8f07e98995c7a2bd040e9d7b7c35b15ff05e4)
---
fallback.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fallback.c b/fallback.c
index 0a7058b..9ec40b8 100644
--- a/fallback.c
+++ b/fallback.c
@@ -114,7 +114,7 @@ EFI_STATUS
make_full_path(CHAR16 *dirname, CHAR16 *filename, CHAR16 **out, UINT64 *outlen)
{
UINT64 len;
-
+
len = StrLen(L"\\EFI\\") + StrLen(dirname)
+ StrLen(L"\\") + StrLen(filename)
+ 2;
@@ -358,12 +358,12 @@ add_to_boot_list(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename, CHAR16 *
rc = make_full_path(dirname, filename, &fullpath, &pathlen);
if (EFI_ERROR(rc))
return rc;
-
+
EFI_DEVICE_PATH *dph = NULL;
EFI_DEVICE_PATH *file = NULL;
EFI_DEVICE_PATH *full_device_path = NULL;
EFI_DEVICE_PATH *dp = NULL;
-
+
dph = DevicePathFromHandle(this_image->DeviceHandle);
if (!dph) {
rc = EFI_OUT_OF_RESOURCES;
--
2.14.1
From 74608d8f3dded28addbc09046c626f1a02251f3d Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 31 Jul 2017 12:51:46 -0400
Subject: [PATCH 2/2] Make fallback debug printing be dynamic at runtime.
Signed-off-by: Peter Jones <pjones@redhat.com>
(cherry picked from commit c0f7d130746e82613b88cdaa9929fe37aff54c57)
---
fallback.c | 133 +++++++++++++++++++++++++++++++++++++++++++------------------
1 file changed, 94 insertions(+), 39 deletions(-)
diff --git a/fallback.c b/fallback.c
index 9ec40b8..5602a88 100644
--- a/fallback.c
+++ b/fallback.c
@@ -15,6 +15,57 @@
EFI_LOADED_IMAGE *this_image = NULL;
+EFI_GUID SHIM_LOCK_GUID = { 0x605dab50, 0xe046, 0x4300, {0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23} };
+
+int
+get_fallback_verbose(void)
+{
+ EFI_GUID guid = SHIM_LOCK_GUID;
+ UINT8 *data = NULL;
+ UINTN dataSize = 0;
+ EFI_STATUS efi_status;
+ unsigned int i;
+ static int state = -1;
+
+ if (state != -1)
+ return state;
+
+ efi_status = get_variable(L"FALLBACK_VERBOSE",
+ &data, &dataSize, guid);
+ if (EFI_ERROR(efi_status)) {
+ state = 0;
+ return state;
+ }
+
+ for (i = 0; i < dataSize; i++) {
+ if (data[i]) {
+ state = 1;
+ return state;
+ }
+ }
+
+ state = 0;
+ return state;
+}
+
+#define VerbosePrintUnprefixed(fmt, ...) \
+ ({ \
+ UINTN ret_ = 0; \
+ if (get_fallback_verbose()) \
+ ret_ = Print((fmt), ##__VA_ARGS__); \
+ ret_; \
+ })
+
+#define VerbosePrint(fmt, ...) \
+ ({ UINTN line_ = __LINE__; \
+ UINTN ret_ = 0; \
+ if (get_fallback_verbose()) { \
+ Print(L"%a:%d: ", __func__, line_); \
+ ret_ = Print((fmt), ##__VA_ARGS__); \
+ } \
+ ret_; \
+ })
+
static EFI_STATUS
FindSubDevicePath(EFI_DEVICE_PATH *In, UINT8 Type, UINT8 SubType,
EFI_DEVICE_PATH **Out)
@@ -23,9 +74,18 @@ FindSubDevicePath(EFI_DEVICE_PATH *In, UINT8 Type, UINT8 SubType,
if (!In || !Out)
return EFI_INVALID_PARAMETER;
+ CHAR16 *dps = DevicePathToStr(In);
+ VerbosePrint(L"input device path: \"%s\"\n", dps);
+ FreePool(dps);
+
for (dp = In; !IsDevicePathEnd(dp); dp = NextDevicePathNode(dp)) {
if (DevicePathType(dp) == Type &&
DevicePathSubType(dp) == SubType) {
+ dps = DevicePathToStr(dp);
+ VerbosePrint(L"sub-path (%hhd,%hhd): \"%s\"\n",
+ Type, SubType, dps);
+ FreePool(dps);
+
*Out = DuplicateDevicePath(dp);
if (!*Out)
return EFI_OUT_OF_RESOURCES;
@@ -327,13 +387,11 @@ update_boot_order(void)
return EFI_OUT_OF_RESOURCES;
CopyMem(newbootorder, bootorder, size);
-#ifdef DEBUG_FALLBACK
- Print(L"nbootorder: %d\nBootOrder: ", size / sizeof (CHAR16));
+ VerbosePrint(L"nbootorder: %d\nBootOrder: ", size / sizeof (CHAR16));
UINTN j;
for (j = 0 ; j < size / sizeof (CHAR16); j++)
- Print(L"%04x ", newbootorder[j]);
+ VerbosePrintUnprefixed(L"%04x ", newbootorder[j]);
Print(L"\n");
-#endif
rc = uefi_call_wrapper(RT->GetVariable, 5, L"BootOrder", &global,
NULL, &len, NULL);
if (rc == EFI_BUFFER_TOO_SMALL)
@@ -363,6 +421,7 @@ add_to_boot_list(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename, CHAR16 *
EFI_DEVICE_PATH *file = NULL;
EFI_DEVICE_PATH *full_device_path = NULL;
EFI_DEVICE_PATH *dp = NULL;
+ CHAR16 *dps;
dph = DevicePathFromHandle(this_image->DeviceHandle);
if (!dph) {
@@ -381,6 +440,9 @@ add_to_boot_list(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename, CHAR16 *
rc = EFI_OUT_OF_RESOURCES;
goto err;
}
+ dps = DevicePathToStr(full_device_path);
+ VerbosePrint(L"file DP: %s\n", dps);
+ FreePool(dps);
rc = FindSubDevicePath(full_device_path,
MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, &dp);
@@ -393,22 +455,24 @@ add_to_boot_list(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename, CHAR16 *
}
}
-#ifdef DEBUG_FALLBACK
{
- UINTN s = DevicePathSize(dp);
- UINTN i;
- UINT8 *dpv = (void *)dp;
- for (i = 0; i < s; i++) {
- if (i > 0 && i % 16 == 0)
- Print(L"\n");
- Print(L"%02x ", dpv[i]);
- }
- Print(L"\n");
+ UINTN s = DevicePathSize(dp);
+ UINTN i;
+ UINT8 *dpv = (void *)dp;
+ for (i = 0; i < s; i++) {
+ if (i % 16 == 0) {
+ if (i > 0)
+ VerbosePrintUnprefixed(L"\n");
+ VerbosePrint(L"");
+ }
+ VerbosePrintUnprefixed(L"%02x ", dpv[i]);
+ }
+ VerbosePrintUnprefixed(L"\n");
- CHAR16 *dps = DevicePathToStr(dp);
- Print(L"device path: \"%s\"\n", dps);
+ CHAR16 *dps = DevicePathToStr(dp);
+ VerbosePrint(L"device path: \"%s\"\n", dps);
+ FreePool(dps);
}
-#endif
UINT16 option;
rc = find_boot_option(dp, full_device_path, fullpath, label, arguments, &option);
@@ -443,35 +507,27 @@ err:
EFI_STATUS
populate_stanza(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename, CHAR16 *csv)
{
-#ifdef DEBUG_FALLBACK
- Print(L"CSV data: \"%s\"\n", csv);
-#endif
CHAR16 *file = csv;
+ VerbosePrint(L"CSV data: \"%s\"\n", csv);
UINTN comma0 = StrCSpn(csv, L",");
if (comma0 == 0)
return EFI_INVALID_PARAMETER;
file[comma0] = L'\0';
-#ifdef DEBUG_FALLBACK
- Print(L"filename: \"%s\"\n", file);
-#endif
+ VerbosePrint(L"filename: \"%s\"\n", file);
CHAR16 *label = csv + comma0 + 1;
UINTN comma1 = StrCSpn(label, L",");
if (comma1 == 0)
return EFI_INVALID_PARAMETER;
label[comma1] = L'\0';
-#ifdef DEBUG_FALLBACK
- Print(L"label: \"%s\"\n", label);
-#endif
+ VerbosePrint(L"label: \"%s\"\n", label);
CHAR16 *arguments = csv + comma0 +1 + comma1 +1;
UINTN comma2 = StrCSpn(arguments, L",");
arguments[comma2] = L'\0';
/* This one is optional, so don't check if comma2 is 0 */
-#ifdef DEBUG_FALLBACK
- Print(L"arguments: \"%s\"\n", arguments);
-#endif
+ VerbosePrint(L"arguments: \"%s\"\n", arguments);
add_to_boot_list(fh, dirname, file, label, arguments);
@@ -489,9 +545,7 @@ try_boot_csv(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename)
if (EFI_ERROR(rc))
return rc;
-#ifdef DEBUG_FALLBACK
- Print(L"Found file \"%s\"\n", fullpath);
-#endif
+ VerbosePrint(L"Found file \"%s\"\n", fullpath);
CHAR16 *buffer;
UINT64 bs;
@@ -503,9 +557,7 @@ try_boot_csv(EFI_FILE_HANDLE fh, CHAR16 *dirname, CHAR16 *filename)
}
FreePool(fullpath);
-#ifdef DEBUG_FALLBACK
- Print(L"File looks like:\n%s\n", buffer);
-#endif
+ VerbosePrint(L"File looks like:\n%s\n", buffer);
CHAR16 *start = buffer;
/* The file may or may not start with the Unicode byte order marker.
@@ -735,9 +787,7 @@ find_boot_options(EFI_HANDLE device)
buffer = NULL;
continue;
}
-#ifdef DEBUG_FALLBACK
- Print(L"Found directory named \"%s\"\n", fi->FileName);
-#endif
+ VerbosePrint(L"Found directory named \"%s\"\n", fi->FileName);
EFI_FILE_HANDLE fh3;
rc = uefi_call_wrapper(fh->Open, 5, fh2, &fh3, fi->FileName,
@@ -810,7 +860,6 @@ try_start_first_option(EFI_HANDLE parent_image_handle)
return rc;
}
-EFI_GUID SHIM_LOCK_GUID = { 0x605dab50, 0xe046, 0x4300, {0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23} };
extern EFI_STATUS
efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *systab);
@@ -870,6 +919,12 @@ efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
try_start_first_option(image);
Print(L"Reset System\n");
+
+ if (get_fallback_verbose()) {
+ Print(L"Verbose enabled, sleeping for half a second\n");
+ uefi_call_wrapper(BS->Stall, 1, 500000);
+ }
+
uefi_call_wrapper(RT->ResetSystem, 4, EfiResetCold,
EFI_SUCCESS, 0, NULL);
--
2.14.1

47
shim-fallback-workaround-masked-ami-variables.patch
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@ -1,8 +1,8 @@
From 40eef4450fd4d5ec9ea666a02c276bbe073300d3 Mon Sep 17 00:00:00 2001
From 38744a099187401f2f5e382c2ce8869e1e9b22a0 Mon Sep 17 00:00:00 2001
From: Lans Zhang <jia.zhang@windriver.com>
Date: Fri, 11 Aug 2017 13:42:20 +0800
Subject: [PATCH 1/2] fallback: work around the issue of boot option creation
with AMI BIOS
Subject: [PATCH] fallback: work around the issue of boot option creation with
AMI BIOS
AMI BIOS (e.g, Intel NUC5i3MYHE) may automatically hide and patch BootXXXX
variables with ami_masked_device_path_guid.
@ -42,15 +42,16 @@ We can get the valid device path if just skipping the masked device path and
its next end path.
Signed-off-by: Lans Zhang <jia.zhang@windriver.com>
(cherry picked from commit 0cc030c2f2fba53b74fb09466a07b8e6297a52d3)
---
fallback.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 109 insertions(+), 5 deletions(-)
diff --git a/fallback.c b/fallback.c
index 0a7058b..7b58018 100644
index 5602a88..8c0369f 100644
--- a/fallback.c
+++ b/fallback.c
@@ -226,6 +226,105 @@ add_boot_option(EFI_DEVICE_PATH *hddp, EFI_DEVICE_PATH *fulldp,
@@ -286,6 +286,105 @@ add_boot_option(EFI_DEVICE_PATH *hddp, EFI_DEVICE_PATH *fulldp,
return EFI_OUT_OF_RESOURCES;
}
@ -156,7 +157,7 @@ index 0a7058b..7b58018 100644
EFI_STATUS
find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
CHAR16 *filename, CHAR16 *label, CHAR16 *arguments,
@@ -255,7 +354,8 @@ find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
@@ -315,7 +414,8 @@ find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
EFI_GUID global = EFI_GLOBAL_VARIABLE;
EFI_STATUS rc;
@ -166,7 +167,7 @@ index 0a7058b..7b58018 100644
if (!candidate) {
FreePool(data);
return EFI_OUT_OF_RESOURCES;
@@ -267,17 +367,21 @@ find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
@@ -327,17 +427,21 @@ find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
varname[6] = hexmap[(bootorder[i] & 0x00f0) >> 4];
varname[7] = hexmap[(bootorder[i] & 0x000f) >> 0];
@ -193,35 +194,5 @@ index 0a7058b..7b58018 100644
/* at this point, we have duplicate data. */
if (!first_new_option) {
--
2.14.0
From 5efee65f1cb7a04ea9434eedfc0d8a49b0305c83 Mon Sep 17 00:00:00 2001
From: Gary Lin <glin@suse.com>
Date: Wed, 23 Aug 2017 18:26:00 +0800
Subject: [PATCH 2/2] fallback: Remove VerbosePrint()
It's not available in shim 12.
Signed-off-by: Gary Lin <glin@suse.com>
---
fallback.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fallback.c b/fallback.c
index 7b58018..701a1c4 100644
--- a/fallback.c
+++ b/fallback.c
@@ -380,9 +380,6 @@ find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
} else if (CompareMem(candidate, data, size))
continue;
- VerbosePrint(L"Found boot entry \"%s\" with label \"%s\" "
- L"for file \"%s\"\n", varname, label, filename);
-
/* at this point, we have duplicate data. */
if (!first_new_option) {
first_new_option = DuplicateDevicePath(fulldp);
--
2.14.0
2.14.1

1263
shim-more-tpm-measurement.patch Normal file
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File diff suppressed because it is too large Load Diff

9
shim.changes
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@ -1,3 +1,12 @@
-------------------------------------------------------------------
Tue Aug 29 08:44:25 UTC 2017 - glin@suse.com
- Add shim-add-fallback-verbose-print.patch to print the debug
messages in fallback.efi dynamically
- Refresh shim-fallback-workaround-masked-ami-variables.patch
- Add shim-more-tpm-measurement.patch to measure more components
and support TPM better
-------------------------------------------------------------------
Wed Aug 23 10:28:44 UTC 2017 - glin@suse.com

8
shim.spec
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@ -53,8 +53,12 @@ Patch3: shim-fix-httpboot-crash.patch
Patch4: shim-fix-openssl-flags.patch
# PATCH-FIX-UPSTREAM shim-fix-fallback-double-free.patch glin@suse.com -- Fix double free in fallback.c
Patch5: shim-fix-fallback-double-free.patch
# PATCH-FIX-UPSTREAM shim-add-fallback-verbose-print.patch glin@suse.com -- Print debug messages dynamically
Patch6: shim-add-fallback-verbose-print.patch
# PATCH-FIX-UPSTREAM shim-fallback-workaround-masked-ami-variables.patch glin@suse.com -- Work around the masked AMI variables
Patch6: shim-fallback-workaround-masked-ami-variables.patch
Patch7: shim-fallback-workaround-masked-ami-variables.patch
# PATCH-FIX-UPSTREAM shim-more-tpm-measurement.patch glin@suse.com -- Measure more components for TPM
Patch8: shim-more-tpm-measurement.patch
# PATCH-FIX-OPENSUSE shim-change-debug-file-path.patch glin@suse.com -- Change the default debug file path
Patch50: shim-change-debug-file-path.patch
# PATCH-FIX-OPENSUSE shim-opensuse-cert-prompt.patch glin@suse.com -- Show the prompt to ask whether the user trusts openSUSE certificate or not
@ -108,6 +112,8 @@ Authors:
%patch4 -p1
%patch5 -p1
%patch6 -p1
%patch7 -p1
%patch8 -p1
%patch50 -p1
%if 0%{?is_opensuse} == 1
%patch100 -p1