diff options
Diffstat (limited to 'winsup/cygwin/sec_helper.cc')
| -rw-r--r-- | winsup/cygwin/sec_helper.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/winsup/cygwin/sec_helper.cc b/winsup/cygwin/sec_helper.cc index 3aa3b9d1d..5bfa9d4cd 100644 --- a/winsup/cygwin/sec_helper.cc +++ b/winsup/cygwin/sec_helper.cc @@ -489,6 +489,10 @@ sec_acl (PACL acl, bool original, bool admins, PSID sid1, PSID sid2, DWORD acces LPVOID pAce; cygpsid psid; +#ifdef DEBUGGING + if ((unsigned long) acl % 4) + api_fatal ("Incorrectly aligned incoming ACL buffer!"); +#endif if (!InitializeAcl (acl, acl_len, ACL_REVISION)) { debug_printf ("InitializeAcl %E"); @@ -531,7 +535,12 @@ __sec_user (PVOID sa_buf, PSID sid1, PSID sid2, DWORD access2, BOOL inherit) ((char *) sa_buf + sizeof (*psa)); PACL acl = (PACL) ((char *) sa_buf + sizeof (*psa) + sizeof (*psd)); - if (!wincap.has_security () || !sec_acl (acl, true, true, sid1, sid2, access2)) +#ifdef DEBUGGING + if ((unsigned long) sa_buf % 4) + api_fatal ("Incorrectly aligned incoming SA buffer!"); +#endif + if (!wincap.has_security () + || !sec_acl (acl, true, true, sid1, sid2, access2)) return inherit ? &sec_none : &sec_none_nih; if (!InitializeSecurityDescriptor (psd, SECURITY_DESCRIPTOR_REVISION)) |