CVSROOT: /cvs/src
Module name: src
Changes by: [EMAIL PROTECTED] 2006-12-12 16:27:32
Modified files:
winsup/cygwin : ChangeLog cygheap.h dcrt0.cc fork.cc grp.cc
security.cc security.h syscalls.cc uinfo.cc
winsup.h
Log message:
Partially revert change from 2005-04-03, always running under an
impersonation token, which collides with Vista UAC.
* cygheap.h (deimpersonate): revert to self instead of impersonating
hProcImpToken.
(reimpersonate): Only impersonate if setuid.
* dcrt0.cc (dll_crt0_0): Don't initialize hProcImpToken here.
(dll_crt0_1): Set privileges on hProcToken.
* fork.cc (frok::child): Set privileges on hProcToken. Close handle to
hProcImpToken.
* grp.cc (internal_getgroups): Use hProcToken instead of hProcImpToken.
* security.cc (check_access): Create hProcImpToken on demand here.
* security.h (set_process_privilege): Set privileges on hProcToken.
(_push_thread_privilege): Use hProcToken instead of hProcImpToken.
(pop_thread_privilege): If not setuid'ed, revert to self.
* syscalls.cc (setegid32): Drop setting primary group on hProcImpToken.
Close handle to hProcImpToken.
* uinfo.cc (internal_getlogin): Ditto.
* winsup.h (clear_procimptoken): New inline function.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&r1=1.3686&r2=1.3687
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/cygheap.h.diff?cvsroot=src&r1=1.119&r2=1.120
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/dcrt0.cc.diff?cvsroot=src&r1=1.315&r2=1.316
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/fork.cc.diff?cvsroot=src&r1=1.187&r2=1.188
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/grp.cc.diff?cvsroot=src&r1=1.101&r2=1.102
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/security.cc.diff?cvsroot=src&r1=1.208&r2=1.209
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/security.h.diff?cvsroot=src&r1=1.76&r2=1.77
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/syscalls.cc.diff?cvsroot=src&r1=1.418&r2=1.419
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/uinfo.cc.diff?cvsroot=src&r1=1.144&r2=1.145
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/winsup.h.diff?cvsroot=src&r1=1.196&r2=1.197
