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authorJoursoir <chat@joursoir.net>2021-11-17 19:28:53 +0300
committerJoursoir <chat@joursoir.net>2021-11-17 19:28:53 +0300
commit94e6019dc3df8057ca1192c553026ba3059a413a (patch)
tree512b0b7f3f2134af8f0dc9f1ffa378719c459879 /Library
parentb9c0d81eac650a2b1df7d3cafe0d41caed33421f (diff)
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fs: get the desired map name from all aliases
Diffstat (limited to 'Library')
-rw-r--r--Library/UefiShellUfmCommandLib/fs.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/Library/UefiShellUfmCommandLib/fs.c b/Library/UefiShellUfmCommandLib/fs.c
index edde591..fe2d590 100644
--- a/Library/UefiShellUfmCommandLib/fs.c
+++ b/Library/UefiShellUfmCommandLib/fs.c
@@ -7,6 +7,46 @@
#include "fs.h"
+STATIC BOOLEAN search_list(CONST CHAR16 *list, CONST CHAR16 *target,
+ OUT CHAR16 **var OPTIONAL, CONST BOOLEAN meta, CONST CHAR16 *delimiter)
+{
+ CHAR16 *temp_list, *temp_str;
+ CONST CHAR16 *list_walker;
+ BOOLEAN result;
+
+ for(list_walker = list, temp_list = NULL;
+ list_walker != NULL && *list_walker != CHAR_NULL; )
+ {
+ temp_list = StrnCatGrow(&temp_list, NULL, list_walker, 0);
+ ASSERT(temp_list != NULL);
+
+ temp_str = StrStr(temp_list, delimiter);
+ if(temp_str != NULL)
+ *temp_str = CHAR_NULL;
+
+ list_walker = StrStr(list_walker, delimiter);
+ while(list_walker != NULL && *list_walker == *delimiter)
+ list_walker++;
+
+ if(meta)
+ result = gUnicodeCollation->MetaiMatch(gUnicodeCollation, temp_list, (CHAR16 *)target);
+ else
+ result = (BOOLEAN)(StrCmp(temp_list, target) == 0);
+
+ if(result) {
+ if(var != NULL)
+ *var = temp_list;
+ else
+ FreePool(temp_list);
+ return TRUE;
+ }
+ FreePool(temp_list);
+ temp_list = NULL;
+ }
+
+ return FALSE;
+}
+
struct fs_array *fsa_alloc(EFI_HANDLE *handles, UINTN count)
{
UINTN i;
@@ -28,6 +68,8 @@ struct fs_array *fsa_alloc(EFI_HANDLE *handles, UINTN count)
for(i = 0; i < count; i++) {
dev_path = DevicePathFromHandle(handles[i]);
map_list = gEfiShellProtocol->GetMapFromDevicePath(&dev_path);
+ search_list(map_list, L"FS*:", &fsa->full_name[i], TRUE, L";");
+ ASSERT(fsa->full_name[i] != NULL);
}
return fsa;