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cmd: Skip too long paths. 

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Eric Pouech 2022-04-29 15:13:25 +02:00 committed by Alexandre Julliard
parent 69f9480cde
commit 7de36f8e98
1 changed files with 21 additions and 1 deletions
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22
programs/cmd/builtins.c
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@ -1355,6 +1355,13 @@ static BOOL WCMD_delete_one (const WCHAR *thisArg) {
DIRECTORY_STACK *nextDir;
WCHAR subParm[MAX_PATH];
if (wcslen(thisDir) + wcslen(fd.cFileName) + 1 + wcslen(fname) + wcslen(ext) >= MAX_PATH)
{
WINE_TRACE("Skipping path too long %s%s\\%s%s\n",
debugstr_w(thisDir), debugstr_w(fd.cFileName),
debugstr_w(fname), debugstr_w(ext));
continue;
}
/* Work out search parameter in sub dir */
lstrcpyW (subParm, thisDir);
lstrcatW (subParm, fd.cFileName);
@ -1761,7 +1768,14 @@ static void WCMD_add_dirstowalk(DIRECTORY_STACK *dirsToWalk) {
(lstrcmpW(fd.cFileName, L"..") != 0) && (lstrcmpW(fd.cFileName, L".") != 0))
{
/* Allocate memory, add to list */
DIRECTORY_STACK *toWalk = heap_xalloc(sizeof(DIRECTORY_STACK));
DIRECTORY_STACK *toWalk;
if (wcslen(dirsToWalk->dirName) + 1 + wcslen(fd.cFileName) >= MAX_PATH)
{
WINE_TRACE("Skipping too long path %s\\%s\n",
debugstr_w(dirsToWalk->dirName), debugstr_w(fd.cFileName));
continue;
}
toWalk = heap_xalloc(sizeof(DIRECTORY_STACK));
WINE_TRACE("(%p->%p)\n", remainingDirs, remainingDirs->next);
toWalk->next = remainingDirs->next;
remainingDirs->next = toWalk;
@ -2321,6 +2335,12 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
WINE_TRACE("Processing FOR filename %s\n", wine_dbgstr_w(fd.cFileName));
if (doRecurse) {
if (wcslen(dirsToWalk->dirName) + 1 + wcslen(fd.cFileName) >= MAX_PATH)
{
WINE_TRACE("Skipping too long path %s\\%s\n",
debugstr_w(dirsToWalk->dirName), debugstr_w(fd.cFileName));
continue;
}
lstrcpyW(fullitem, dirsToWalk->dirName);
lstrcatW(fullitem, L"\\");
lstrcatW(fullitem, fd.cFileName);