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newlib-cygwin
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* sec_helper.cc (set_cygwin_privileges): Enable SE_DEBUG_PRIVILEGE, if 

available.  Add comments.
This commit is contained in:
Corinna Vinschen 2010-04-15 17:17:59 +00:00
parent f77f01db65
commit b873ce0686
2 changed files with 15 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2010-04-15 Corinna Vinschen <corinna@vinschen.de>
* sec_helper.cc (set_cygwin_privileges): Enable SE_DEBUG_PRIVILEGE, if
available. Add comments.
2010-04-13 Corinna Vinschen <corinna@vinschen.de> 2010-04-13 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (get_inet_addr): Only test the file for being a * fhandler_socket.cc (get_inet_addr): Only test the file for being a

10
winsup/cygwin/sec_helper.cc
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@ -425,8 +425,18 @@ out:
void void
set_cygwin_privileges (HANDLE token) set_cygwin_privileges (HANDLE token)
{ {
/* Setting these rights at process startup allows processes running under
user tokens which are in the administrstors group to have root-like
permissions. */
/* Allow to access all files, independent of their ACL settings. */
set_privilege (token, SE_RESTORE_PRIVILEGE, true); set_privilege (token, SE_RESTORE_PRIVILEGE, true);
set_privilege (token, SE_BACKUP_PRIVILEGE, true); set_privilege (token, SE_BACKUP_PRIVILEGE, true);
/* Allow full access to other user's processes. */
set_privilege (token, SE_DEBUG_PRIVILEGE, true);
/* Allow to create global shared memory. This shouldn't be required since
Cygwin 1.7. It uses its own subdirectories in the global NT namespace
which isn't affected by the SE_CREATE_GLOBAL_PRIVILEGE restriction.
Anyway, better safe than sorry. */
if (wincap.has_create_global_privilege ()) if (wincap.has_create_global_privilege ())
set_privilege (token, SE_CREATE_GLOBAL_PRIVILEGE, true); set_privilege (token, SE_CREATE_GLOBAL_PRIVILEGE, true);
} }