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Merge topic 'execute_process-no-extension'

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fc6231bee5 libuv: win/spawn: run executables with no file extension
b37d9378de libuv: Revert "win/spawn: run executables with no file extension"

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Kyle Edwards <kyle.edwards@kitware.com>
Merge-request: !9033
This commit is contained in:
Brad King
2023-12-05 14:20:51 +00:00
committed by Kitware Robot
parent 60fa02de1c fc6231bee5
commit f580271c02
1 changed files with 30 additions and 13 deletions
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43
Utilities/cmlibuv/src/win/process.c
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@@ -274,16 +274,19 @@ static WCHAR* path_search_walk_ext(const WCHAR *dir,
const WCHAR *name,
size_t name_len,
WCHAR *cwd,
size_t cwd_len) {
size_t cwd_len,
int name_has_ext) {
WCHAR* result;
/* Try the name itself first */
result = search_path_join_test(dir, dir_len,
name, name_len,
L"", 0,
cwd, cwd_len);
if (result != NULL) {
return result;
/* If the name itself has a nonempty extension, try this extension first */
if (name_has_ext) {
result = search_path_join_test(dir, dir_len,
name, name_len,
L"", 0,
cwd, cwd_len);
if (result != NULL) {
return result;
}
}
/* Try .com extension */
@@ -326,7 +329,10 @@ static WCHAR* path_search_walk_ext(const WCHAR *dir,
* - If there's really only a filename, check the current directory for file,
* then search all path directories.
*
* - Search for the file exactly as specified first.
* - If a full path is specified, search for the exact filename first.
*
* - If filename specified has *any* extension, search for the file with the
* specified extension first.
*
* - If the literal filename is not found in a directory, try *appending*
* (not replacing) .com first and then .exe.
@@ -356,8 +362,10 @@ static WCHAR* search_path(const WCHAR *file,
int file_has_dir;
WCHAR* result = NULL;
WCHAR *file_name_start;
WCHAR *dot;
const WCHAR *dir_start, *dir_end, *dir_path;
size_t dir_len;
int name_has_ext;
size_t file_len = wcslen(file);
size_t cwd_len = wcslen(cwd);
@@ -381,12 +389,19 @@ static WCHAR* search_path(const WCHAR *file,
file_has_dir = file_name_start != file;
/* Check if the filename includes an extension */
dot = wcschr(file_name_start, L'.');
name_has_ext = (dot != NULL && dot[1] != L'\0');
if (file_has_dir) {
/* The file has a path inside, don't use path */
/* The file has a path inside, don't use path
* Try the exact filename first, and then try standard extensions
*/
result = path_search_walk_ext(
file, file_name_start - file,
file_name_start, file_len - (file_name_start - file),
cwd, cwd_len);
cwd, cwd_len,
1);
} else {
dir_end = path;
@@ -395,7 +410,8 @@ static WCHAR* search_path(const WCHAR *file,
/* The file is really only a name; look in cwd first, then scan path */
result = path_search_walk_ext(L"", 0,
file, file_len,
cwd, cwd_len);
cwd, cwd_len,
name_has_ext);
}
while (result == NULL) {
@@ -444,7 +460,8 @@ static WCHAR* search_path(const WCHAR *file,
result = path_search_walk_ext(dir_path, dir_len,
file, file_len,
cwd, cwd_len);
cwd, cwd_len,
name_has_ext);
}
}