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* flock.cc (allow_others_to_sync): Define MAX_PROCESS_SD_SIZE. Use

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instead of ACL_DEFAULT_SIZE.
	* sec_acl.cc (setacl): Use TLS buffer to allow maximum ACL size.
	* security.h (ACL_DEFAULT_SIZE): Drop definition.
	(ACL_MAXIMUM_SIZE): Define.
	(SD_MAXIMUM_SIZE): Define.
	* security.cc (get_file_sd): Allocate security_decscriptor with size
	SD_MAXIMUM_SIZE.
	(alloc_sd): Use TLS buffer to allow maximum ACL size.
This commit is contained in:
Corinna Vinschen
2010-09-10 14:53:44 +00:00
parent f65c5a0a2b
commit 4e8f539f15
5 changed files with 26 additions and 8 deletions
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3
winsup/cygwin/security.h
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@@ -26,7 +26,8 @@ details. */
#define MAX_DACL_LEN(n) (sizeof (ACL) \
+ (n) * (sizeof (ACCESS_ALLOWED_ACE) - sizeof (DWORD) + MAX_SID_LEN))
#define SD_MIN_SIZE (sizeof (SECURITY_DESCRIPTOR) + MAX_DACL_LEN (1))
#define ACL_DEFAULT_SIZE 3072
#define ACL_MAXIMUM_SIZE 65532 /* Yeah, right. 64K - sizeof (DWORD). */
#define SD_MAXIMUM_SIZE 65536
#define NO_SID ((PSID)NULL)
#ifndef SE_CREATE_TOKEN_PRIVILEGE