Update.cvs/libc-ud-970520

1997-05-21 02:49  Ulrich Drepper  <drepper@cygnus.com>

	* gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since
	interface was changed with addition of _obstack_memory_used.
	Suggested by Ian Taylor <ian@cygnus.com>.

	* malloc/obstack.c: Include <config.h>.  Include <stdlib.h> only
	if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined.
	Reported by Ian Taylor <ian@cygnus.com>.

	* dirent/Makefile (routines): Add versionsort.
	* dirent/dirent.h: Add prototype for versionsort.
	* dirent/versionsort.c: New file.
	* manual/filesys.texi: Add documentation for versionsort.
	* manual/string.texi: Add documentation for strverscmp.
	* string/Makefile (routines): Add strverscmp.
	(tests): Add tst-svc.
	* string/string.h: Add prototype for strverscmp.
	* string/strverscmp.c: New file.
	* string/tst-svc.c: New file.  Test for strverscmp.
	* string/tst-svc.input: New file.  Input data for tst-svc.
	* string/tst-svc.expect: New file.  Expected out from tst-svc.

	* math/Makefile (calls): Add s_signbit.

	* po/sv.po: Update.

	* resolv/nss_dns/dns-host.c: Add casts to prevent warnings.
	* sunrpc/pmap_rmt.c: Likewise.

	* string/basename.c: Don't use ISO C definition style.
	Include <config.h> is HAVE_CONFIG_H is defined.

	* sunrpc/proto.h: Add `const' wherever possible.
	* sunrpc/rpc_cout.c: Likewise.
	* sunrpc/rpc_svcout.c: Likewise.
	* sunrpc/xdr_mem.c: Likewise.
	* sunrpc/xdr_rec.c: Likewise.
	* sunrpc/xdr_stdio.c: Likewise.
	* sunrpc/rpc_parse.c: Delete comma from end of enum definition.
	* sunrpc/xdr.c: Little code cleanups.
	* sunrpc/xdr_flaot.c: Likewise.
	Patches by Matthew Wilcox <matthew.wilcox@chbs.mhs.ciba.com>.

	* sysdeps/i386/fpu/__math.h (__finite): Fix typo.

	* sysdeps/unix/sysv/linux/shmdt.c: Add cast to prevent warning.

	* time/europe: Update from tzdata1997f.
	* time/zic.c: Update from tzcode1997e.

1997-05-20 19:20  Miguel de Icaza <miguel@athena.nuclecu.unam.mx>

	* sysdeps/sparc/setjmp.S: Flush windows.
	Bug found by Richard Henderson.

1997-05-19 12:54  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs.

1997-05-19 18:41  Thorsten Kukuk  <kukuk@uni-paderborn.de>

	* nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use
	atol instead of atoi.

1997-05-18 00:22  Philip Blundell <pjb27@cam.ac.uk>

	* inet/Makefile (routines): Add if_index.
	* sysdeps/unix/sysv/linux/if_index.c: New file.
	* sysdeps/stub/if_index.c: New file.
	* sysdeps/unix/sysv/linux/net/if.h: Add prototypes for routines in
	if_index.c (required by IPv6 basic API).
	* sysdeps/unix/sysv/linux/netinet/in.h: Add struct ipv6_pktinfo.

1997-05-17 23:29  Philip Blundell  <pjb27@cam.ac.uk>

	* sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions
	for new advanced API draft.

1997-05-13 21:33  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdio-common/printf_fp.c: Only use the field width for deciding
	on padding when printing special values.
	* stdio-common/printf_fphex.c: Likewise.

1997-05-15 13:14  Miles Bader  <miles@gnu.ai.mit.edu>

	Changes by Thomas Bushnell <thomas@gnu.ai.mit.edu>:
	* hurd/hurdauth.c (_S_msg_add_auth): Implement correctly.

1997-05-12 14:50  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack;
	msg_add_auth was overflowing it.

1997-05-12 21:20  Richard Henderson  <rth@tamu.edu>

	* elf/dl-lookup.c (_dl_lookup_symbol_skip): Call _dl_signal_error
	when we can't find the symbol.

1997-05-12 16:54  Ulrich Drepper  <drepper@cygnus.com>

	* posix/regex.c: Fix handling of 32-bit Windog environments.
	Patch by Arnold Robbins <arnold@skeeve.atl.ga.us>.

1997-05-10 23:26  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush.

1997-05-10 11:40  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/ldd.bash.in: Remove spurious quote character from version
	message.

1997-05-10 08:49  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/programs/locale.c (write_charmaps): Don't get stuck in a
	loop if the file ends in a long line without newline.
	* locale/programs/charmap.c (charmap_read): Likewise.

1997-05-12 03:47  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/rpc/xdr.h: Include more headers to be self-contained.
	* sunrpc/rpc/svc_auth.h: Likewise.
	* sunrpc/rpc/svc.h: Likewise.
	* sunrpc/rpc/rpc_msg.h: Likewise.
	* sunrpc/rpc/pmap_rmt.h: Likewise.
	* sunrpc/rpc/pmap_clnt.h: Likewise.
	* sunrpc/rpc/clnt.h: Likewise.
	* sunrpc/rpc/auth_unix.h: Likewise.
	* sysdeps/generic/rpc/auth.h: Likewise.
	Patches by Michael Deutschmann <ldeutsch@mail.netshop.net>.

1997-05-11 15:29  Philip Blundell  <pjb27@cam.ac.uk>

	* sysdeps/stub/sigaction.c (__sigaction): Correct typo.
	* sysdeps/standalone/arm/errnos.h: New file.
	* sysdeps/stub/sys/param.h: Add dummy definition of MAXSYMLINKS.
	* sysdeps/unix/arm/fork.S: New file.
	* sysdeps/unix/sysv/linux/arm/sysdep.h: New file.
	* sysdeps/stub/tempname.c (__stdio_gen_tempname): Add missing
	`streamptr' argument.
	* sysdeps/stub/vdprintf.c: Remove second copy of file (!), include
	<stdarg.h> to get va_list defined, return 0 not NULL.
	* sysdeps/unix/sysv/linux/statfsbuf.h: Include <gnu/types.h>.
	* sysdeps/unix/sysv/linux/arm/syscall.S: New file.
	* sysdeps/stub/direntry.h (struct dirent): Add missing ';'.
	* sysdeps/stub/seekdir.c (seekdir): Likewise.
	* sysdeps/stub/dirfd.c (dirfd): Argument dirp is DIR*, not FILE*.
	* sysdeps/standalone/dirstream.h: Define struct __dirstream
	not DIR; <dirent.h> provides typedef.
	* sysdeps/unix/sysv/linux/arm/clone.S: New file.
	* sysdeps/unix/sysv/linux/arm/socket.S: New file.
	* sysdeps/stub/sysconf.c (__sysconf): Fix typos.

1997-05-01 06:35  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/Dist: New file.
	* sysdeps/powerpc/Makefile: New file.
	* sysdeps/powerpc/fclrexcpt.c: New file.
	* sysdeps/powerpc/fegetenv.c: New file.
	* sysdeps/powerpc/fegetround.c: New file.
	* sysdeps/powerpc/feholdexcpt.c: New file.
	* sysdeps/powerpc/fenvbits.h: New file.
	* sysdeps/powerpc/fenv_const.c: New file.
	* sysdeps/powerpc/fenv_libc.h: New file.
	* sysdeps/powerpc/fesetenv.c: New file.
	* sysdeps/powerpc/fesetround.c: New file.
	* sysdeps/powerpc/feupdateenv.c: New file.
	* sysdeps/powerpc/fgetexcptflg.c: New file.
	* sysdeps/powerpc/fraiseexcpt.c: New file.
	* sysdeps/powerpc/fsetexcptflg.c: New file.
	* sysdeps/powerpc/ftestexcept.c: New file.
	* sysdeps/powerpc/mathbits.h: New file.

	* sysdeps/powerpc/dl-machine.h: Wrap in #ifndef dl_machine_h;
	define elf_machine_lookup_noexec_p, elf_machine_lookup_noplt_p,
	ELF_MACHINE_RELOC_NOPLT; consequent changes to elf_machine_rela.

	* sysdeps/powerpc/__math.h: Remove definition for hypot and __sgn.

	* sysdep/powerpc/fpu_control.h: Correct IEEE default mode.

	* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Don't use .text, but
	instead .section ".text".

1997-04-25 05:06  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/__longjmp.S: Use symbolic register numbering.
	* sysdeps/powerpc/bsd-_setjmp.S: Likewise.
	* sysdeps/powerpc/bsd-setjmp.S: Likewise.
	* sysdeps/powerpc/setjmp.S: Likewise.

	* sysdeps/unix/sysv/linux/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/syscall.S: Likewise.

1997-04-20 04:37  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/strchr.s: New file.
	* sysdeps/powerpc/strcmp.s: New (ugly) file.
	* sysdeps/powerpc/memset.s: New file.
	* string/tester.c: Include prototype and _GNU_SOURCE to make
	standalone compilation possible. Give strcmp a better
	test. Give memset a better test.

1997-04-05 06:34  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/strlen.s: Fixed bugs (how did it ever pass its
	tests before?). Changed to symbolic register numbering as an
	experiment.
	* sysdeps/powerpc/ffs.c: Don't include bstring.h, it doesn't
	exist.
	* sysdeps/rs6000/ffs.c: Likewise.

1997-05-12 02:28  Ulrich Drepper  <drepper@cygnus.com>

	* time/sys/time.h: Make second argument of setitimer const.
	Patch by Michael Deutschmann <ldeutsch@mail.netshop.net>.
	* sysdeps/stub/setitimer.c: Likewise.
	* sysdeps/mach/hurd/setitimer.c: Likewise.

1 files changed, 115 insertions, 8 deletions

diff --git a/hurd/hurdauth.c b/hurd/hurdauth.c
index c60b8d8326..64c9db4582 100644
--- a/hurd/hurdauth.c
+++ b/hurd/hurdauth.c
@@ -37,17 +37,124 @@ _S_msg_add_auth (mach_port_t me,
 {
   error_t err;
   auth_t newauth;
+  uid_t *genuids, *gengids, *auxuids, *auxgids;
+  mach_msg_type_number_t ngenuids, ngengids, nauxuids, nauxgids;
+  uid_t *newgenuids, *newgengids, *newauxuids, *newauxgids;
+  mach_msg_type_number_t nnewgenuids, nnewgengids, nnewauxuids, nnewauxgids;
+
+  /* Create a list of ids and store it in NEWLISTP, length NEWLISTLEN.
+     Keep all the ids in EXIST (len NEXIST), adding in those from NEW
+     (len NNEW) which are not already there.  */
+  error_t make_list (uid_t **newlistp, mach_msg_type_number_t *newlistlen,
+		     uid_t *exist, mach_msg_type_number_t nexist,
+		     uid_t *new, mach_msg_type_number_t nnew)
+    {
+      error_t urp;
+      int i, j, k;
+      vm_size_t offset;
+
+      urp = vm_allocate (mach_task_self (), (vm_address_t *) newlistp,
+			 nexist + nnew * sizeof (uid_t), 1);
+      if (urp)
+	return urp;
+
+      j = 0;
+      for (i = 0; i < nexist; i++)
+	(*newlistp)[j++] = exist[i];
+
+      for (i = 0; i < nnew; i++)
+	{
+	  for (k = 0; k < nexist; k++)
+	    if (exist[k] == new[i])
+	      break;
+	  if (k < nexist)
+	    continue;
+
+	  (*newlistp)[j++] = new[i];
+	}
+
+      offset = (round_page (nexist + nnew * sizeof (uid_t))
+		- round_page (j * sizeof (uid_t)));
+      if (offset)
+	vm_deallocate (mach_task_self (),
+		       (vm_address_t) (*newlistp
+				       + (nexist + nnew * sizeof (uid_t))),
+		       offset);
+      *newlistlen = j;
+      return 0;
+    }
+
+  /* Find out what ids ADDAUTH refers to */
 
-  if (err = __USEPORT (AUTH,
-		       __auth_makeauth (port,
-					&addauth, MACH_MSG_TYPE_MOVE_SEND, 1,
-					NULL, 0,
-					NULL, 0,
-					NULL, 0,
-					NULL, 0,
-					&newauth)))
+  genuids = gengids = auxuids = auxgids = 0;
+  ngenuids = ngengids = nauxuids = nauxgids = 0;
+  err = __auth_getids (addauth,
+		       &genuids, &ngenuids,
+		       &auxuids, &nauxuids,
+		       &gengids, &ngengids,
+		       &auxgids, &nauxgids);
+  if (err)
     return err;
 
+  /* OR in these ids to what we already have, creating a new list. */
+
+  HURD_CRITICAL_BEGIN;
+  __mutex_lock (&_hurd_id.lock);
+  _hurd_check_ids ();
+
+#define MAKE(genaux,uidgid) 						    \
+  make_list (&new ## genaux ## uidgid ## s, 				    \
+	     &nnew ## genaux ## uidgid ## s,				    \
+	     _hurd_id.genaux.uidgid ## s,				    \
+	     _hurd_id.genaux.n ## uidgid ## s,				    \
+	     genaux ## uidgid ## s,					    \
+	     n ## genaux ## uidgid ## s)
+
+  err = MAKE (gen, uid);
+  if (!err)
+    MAKE (aux, uid);
+  if (!err)
+    MAKE (gen, gid);
+  if (!err)
+    MAKE (aux, gid);
+#undef MAKE
+
+  __mutex_unlock (&_hurd_id.lock);
+  HURD_CRITICAL_END;
+
+
+  /* Create the new auth port */
+
+  if (!err)
+    err = __USEPORT (AUTH,
+		     __auth_makeauth (port,
+				      &addauth, MACH_MSG_TYPE_MOVE_SEND, 1,
+				      newgenuids, nnewgenuids,
+				      newauxuids, nnewauxuids,
+				      newgengids, nnewgengids,
+				      newauxgids, nnewauxgids,
+				      &newauth));
+
+#define freeup(array, len) \
+  if (array) \
+    vm_deallocate (mach_task_self (), (vm_address_t) array, \
+		   len * sizeof (uid_t));
+
+  freeup (genuids, ngenuids);
+  freeup (auxuids, nauxuids);
+  freeup (gengids, ngengids);
+  freeup (auxgids, nauxgids);
+  freeup (newgenuids, nnewgenuids);
+  freeup (newauxuids, nnewauxuids);
+  freeup (newgengids, nnewgengids);
+  freeup (newauxgids, nnewauxgids);
+#undef freeup
+
+  if (err)
+    return err;
+
+  /* And install it. */
+
   err = __setauth (newauth);
   __mach_port_deallocate (__mach_task_self (), newauth);
   if (err)