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WIP work on windows support
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Stephen Seo 2024-07-05 17:59:04 +09:00
parent 3f74beefdc
commit 4e54fbf753
1 changed files with 73 additions and 3 deletions
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76
src/parser.c
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@ -32,9 +32,11 @@
#include <sys/types.h>
#include <unistd.h>
#elif SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_WINDOWS
#include <Windows.h>
#include <windows.h>
#include <fileapi.h>
#include <winnt.h>
#include <winioctl.h>
#include <wchar.h>
#endif
#include "data_structures/hash_map.h"
@ -430,7 +432,7 @@ SDArchiverLinkedList *simple_archiver_parsed_to_filenames(
file_info->link_dest = NULL;
}
simple_archiver_list_add(
files_list, file_info,
files_list, file_info
simple_archiver_internal_free_file_info_fn);
simple_archiver_hash_map_insert(
&hash_map, &hash_map_sentinel, combined_path,
@ -459,7 +461,75 @@ SDArchiverLinkedList *simple_archiver_parsed_to_filenames(
}
}
#elif SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_WINDOWS
/* DWORD file_stats = GetFileAttributesA(*/
for (char **iter = parsed->working_files; iter && *iter; ++iter) {
DWORD file_stats = GetFileAttributesA(*iter);
if (file_stats == INVALID_FILE_ATTRIBUTES) {
printf("Failed to get attributes for %s\n", *iter);
continue;
} else if ((file_stats & FILE_ATTRIBUTE_DIRECTORY) == 0) {
// Is not a directory.
if ((file_stats & FILE_ATTRIBUTE_REPARSE_POINT) == 0) {
// Is not a symbolic link. Is probably a regular file.
printf("%s is probably a regular file.\n", *iter);
} else {
// Check if "reparse point" is a symbolic link.
WIN32_FIND_DATAA find_data;
HANDLE find_handle = FindFirstFileA(*iter, &find_data);
if (find_handle == INVALID_HANDLE_VALUE) {
printf("Unable to verify if %s is a symbolic link!\n", *iter);
continue;
}
printf("Filename in find data structure is \"%s\".\n", find_data.cFileName);
if (find_data.dwReserved0 != IO_REPARSE_TAG_SYMLINK) {
puts("NOTICE: result of FindFirstFileA does not have symlink tag!");
//printf("%s is not a symbolic link but is a reparse point (tag is %#lx).\n", *iter, find_data.dwReserved0);
//FindClose(find_handle);
//continue;
}
FindClose(find_handle);
// Is a symbolic link.
printf("%s is a symbolic link.\n", *iter);
HANDLE symlink_handle = CreateFileA(
*iter,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_FLAG_OPEN_REPARSE_POINT,
NULL
);
if (symlink_handle == INVALID_HANDLE_VALUE) {
puts("Failed to get handle on symbolic link!");
continue;
}
REPARSE_GUID_DATA_BUFFER output;
printf("Size of REPARSE_GUID_DATA_BUFFER is %llu\n", sizeof(REPARSE_GUID_DATA_BUFFER));
DWORD count;
OVERLAPPED overlapped;
if (DeviceIoControl(symlink_handle,
FSCTL_GET_REPARSE_POINT,
NULL,
0,
&output,
sizeof(REPARSE_GUID_DATA_BUFFER),
&count,
&overlapped) == 0) {
DWORD error = GetLastError();
printf("Failed to get info on symlink handle (%lu %#lx)!\n", error, error);
CloseHandle(symlink_handle);
continue;
}
printf("link destination count is %lu.\n", count);
/* printf("First bytes:\n %#hhx %#hhx %#hhx %#hhx %#hhx %#hhx %#hhx %#hhx\n", output[0], output[1], output[2], output[3], output[4], output[5], output[6], output[7]);*/
//printf("Link to: %s\n", output.SymbolicLinkReparseBuffer.);
CloseHandle(symlink_handle);
}
} else {
// Is a directory.
printf("%s is a directory.\n", *iter);
}
}
#endif
// Remove leading "./" entries from files_list.