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| author | Corinna Vinschen <corinna@vinschen.de> | 2005-06-07 19:31:42 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2005-06-07 19:31:42 +0000 |
| commit | 7311cc1f0c7f6f2ee26240c88698d61ed4749853 (patch) | |
| tree | d13b088ae2c6fc1f9a260de6765d0fb0b4c9226d /winsup/cygwin/sec_helper.cc | |
| parent | b739751db982170d8e10caa720e5c6a5a1918f37 (diff) | |
| download | cygnal-7311cc1f0c7f6f2ee26240c88698d61ed4749853.tar.gz cygnal-7311cc1f0c7f6f2ee26240c88698d61ed4749853.tar.bz2 cygnal-7311cc1f0c7f6f2ee26240c88698d61ed4749853.zip | |
* pinfo.cc (pinfo::init): Define sa_buf as PSECURITY_ATTRIBUTES and
allocate dynamically.
(pinfo::set_acl): Replace sa_buf by dynamically allocated acl_buf.
* sec_acl.cc (setacl): Allocate acl dynamically.
* sec_helper.cc (sec_acl): Add test for alignment of acl when
DEBUGGING is defined.
(__sec_user): Same for sa_buf.
* security.cc (verify_token): Define sd_buf as PSECURITY_DESCRIPTOR
and allocate dynamically.
(alloc_sd): Allocate acl dynamically.
security.h (sec_user_nih): Change first parameter to
SECURITY_ATTRIBUTES *.
(sec_user): Ditto.
* sigproc.cc (wait_sig): Define sa_buf as PSECURITY_ATTRIBUTES and
allocate dynamically.
* syscalls.cc (seteuid32): Define dacl_buf as PACL and allocate
dynamically.
* uinfo.cc (cygheap_user::init): Define sa_buf as PSECURITY_ATTRIBUTES
and allocate dynamically.
* winbase.h (ilockincr): Mark first argument of inline assembly as
earlyclobber.
(ilockdecr): Ditto.
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)) |