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Diffstat (limited to 'MokManager.c')
-rw-r--r--MokManager.c38
1 files changed, 29 insertions, 9 deletions
diff --git a/MokManager.c b/MokManager.c
index 1d84a2d9..f538a56c 100644
--- a/MokManager.c
+++ b/MokManager.c
@@ -15,6 +15,9 @@
#define EFI_VARIABLE_APPEND_WRITE 0x00000040
+#define CERT_STRING L"Select an X509 certificate to enroll:\n\n"
+#define HASH_STRING L"Select a file to trust:\n\n"
+
struct menu_item {
CHAR16 *text;
INTN (* callback)(void *data, void *data2, void *data3);
@@ -678,7 +681,8 @@ static INTN mok_deletion_prompt (void *MokNew, void *data2, void *data3) {
return 0;
}
-static UINTN draw_menu (struct menu_item *items, UINTN count) {
+static UINTN draw_menu (CHAR16 *header, UINTN lines, struct menu_item *items,
+ UINTN count) {
UINTN i;
uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
@@ -688,6 +692,9 @@ static UINTN draw_menu (struct menu_item *items, UINTN count) {
Print(L"%s UEFI key management\n\n", SHIM_VENDOR);
+ if (header)
+ Print(L"%s", header);
+
for (i = 0; i < count; i++) {
uefi_call_wrapper(ST->ConOut->SetAttribute, 2, ST->ConOut,
items[i].colour | EFI_BACKGROUND_BLACK);
@@ -697,7 +704,7 @@ static UINTN draw_menu (struct menu_item *items, UINTN count) {
uefi_call_wrapper(ST->ConOut->SetCursorPosition, 3, ST->ConOut, 0, 0);
uefi_call_wrapper(ST->ConOut->EnableCursor, 2, ST->ConOut, TRUE);
- return 2;
+ return 2 + lines;
}
static void free_menu (struct menu_item *items, UINTN count) {
@@ -711,7 +718,8 @@ static void free_menu (struct menu_item *items, UINTN count) {
FreePool(items);
}
-static void run_menu (struct menu_item *items, UINTN count, UINTN timeout) {
+static void run_menu (CHAR16 *header, UINTN lines, struct menu_item *items,
+ UINTN count, UINTN timeout) {
UINTN index, pos = 0, wait = 0, offset;
EFI_INPUT_KEY key;
EFI_STATUS status;
@@ -722,7 +730,7 @@ static void run_menu (struct menu_item *items, UINTN count, UINTN timeout) {
while (1) {
uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
- offset = draw_menu (items, count);
+ offset = draw_menu (header, lines, items, count);
uefi_call_wrapper(ST->ConOut->SetAttribute, 2,
ST->ConOut,
@@ -783,7 +791,7 @@ static void run_menu (struct menu_item *items, UINTN count, UINTN timeout) {
items[pos].callback(items[pos].data, items[pos].data2,
items[pos].data3);
- draw_menu (items, count);
+ draw_menu (header, lines, items, count);
pos = 0;
break;
}
@@ -937,6 +945,7 @@ static INTN directory_callback (void *data, void *data2, void *data3) {
EFI_FILE *dir;
CHAR16 *filename = data;
EFI_FILE *root = data2;
+ BOOLEAN hash = !!data3;
status = uefi_call_wrapper(root->Open, 5, root, &dir, filename,
EFI_FILE_MODE_READ, 0);
@@ -1023,7 +1032,10 @@ static INTN directory_callback (void *data, void *data2, void *data3) {
buffer = NULL;
}
- run_menu(dircontent, dircount, 0);
+ if (hash)
+ run_menu(HASH_STRING, 2, dircontent, dircount, 0);
+ else
+ run_menu(CERT_STRING, 2, dircontent, dircount, 0);
return 0;
}
@@ -1035,6 +1047,7 @@ static INTN filesystem_callback (void *data, void *data2, void *data3) {
UINTN dircount = 0, i = 0;
struct menu_item *dircontent;
EFI_FILE *root = data;
+ BOOLEAN hash = !!data3;
uefi_call_wrapper(root->SetPosition, 2, root, 0);
@@ -1117,7 +1130,10 @@ static INTN filesystem_callback (void *data, void *data2, void *data3) {
buffersize = 0;
}
- run_menu(dircontent, dircount, 0);
+ if (hash)
+ run_menu(HASH_STRING, 2, dircontent, dircount, 0);
+ else
+ run_menu(CERT_STRING, 2, dircontent, dircount, 0);
return 0;
}
@@ -1128,6 +1144,7 @@ static INTN find_fs (void *data, void *data2, void *data3) {
UINTN OldSize, NewSize;
EFI_HANDLE **filesystem_handles;
struct menu_item *filesystems;
+ BOOLEAN hash = !!data3;
uefi_call_wrapper(BS->LocateHandleBuffer, 5, ByProtocol, &fs_guid,
NULL, &count, &filesystem_handles);
@@ -1208,7 +1225,10 @@ static INTN find_fs (void *data, void *data2, void *data3) {
uefi_call_wrapper(BS->FreePool, 1, filesystem_handles);
- run_menu(filesystems, count, 0);
+ if (hash)
+ run_menu(HASH_STRING, 2, filesystems, count, 0);
+ else
+ run_menu(CERT_STRING, 2, filesystems, count, 0);
return 0;
}
@@ -1275,7 +1295,7 @@ static EFI_STATUS enter_mok_menu(EFI_HANDLE image_handle, void *MokNew,
menucount++;
- run_menu(menu_item, menucount, 10);
+ run_menu(NULL, 0, menu_item, menucount, 10);
uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);