diff options
| author | Roland McGrath <roland@gnu.org> | 1995-12-22 10:00:21 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1995-12-22 10:00:21 +0000 |
| commit | 975320984b9f9fa6742136447ec82e7e304d83fd (patch) | |
| tree | 6638c381441825ac81f4f9355eba25fd8863c7f9 /sysdeps/mach/hurd/seteuid.c | |
| parent | e3fa2641f4f296230aa2607f0df9d71ab3f9c7af (diff) | |
Fri Dec 22 00:57:38 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>cvs/libc-951222
* sysdeps/mach/hurd/setuid.c: Rewrote ID frobnication to do the
right thing.
* sysdeps/mach/hurd/setgid.c: Likewise.
* sysdeps/mach/hurd/setreuid.c: Likewise.
* sysdeps/mach/hurd/setregid.c: Likewise.
* sysdeps/mach/hurd/setegid.c: Likewise.
* sysdeps/mach/hurd/seteuid.c: Likewise.
* sysdeps/mach/hurd/fork.c: Peek __mach_task_self_ value before
proc_dostop call to work around kernel paging bug.
Thu Dec 21 12:19:32 1995 Miles Bader <miles@gnu.ai.mit.edu>
* sysdeps/mach/hurd/setuid.c (__setuid): Actually add the new uid
instead of putting it (and other uids) in the gids and leaving the
old uids as is.
Diffstat (limited to 'sysdeps/mach/hurd/seteuid.c')
| -rw-r--r-- | sysdeps/mach/hurd/seteuid.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/mach/hurd/seteuid.c b/sysdeps/mach/hurd/seteuid.c index 9c44c4d275..62f4488624 100644 --- a/sysdeps/mach/hurd/seteuid.c +++ b/sysdeps/mach/hurd/seteuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -40,15 +40,16 @@ DEFUN(seteuid, (uid), uid_t uid) /* Make a new auth handle which has EUID as the first element in the list of effective uids. */ - size_t ngen = _hurd_id.gen.nuids < 1 ? 1 : _hurd_id.gen.nuids; - uid_t newgen[ngen]; - - newgen[0] = uid; - memcpy (&newgen[1], _hurd_id.gen.uids, (ngen - 1) * sizeof (uid_t)); + if (_hurd_id.gen.nuids > 0) + { + _hurd_id.gen.uids[0] = uid; + _hurd_id.valid = 0; + } err = __USEPORT (AUTH, __auth_makeauth (port, NULL, MACH_MSG_TYPE_COPY_SEND, 0, - newgen, ngen, + _hurd_id.gen.nuids ? _hurd_id.gen.uids : &uid, + _hurd_id.gen.nuids ?: 1, _hurd_id.aux.uids, _hurd_id.aux.nuids, _hurd_id.gen.gids, _hurd_id.gen.ngids, _hurd_id.aux.gids, _hurd_id.aux.ngids, |