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Update.
* nscd/Makefile: Add rules to build nscd as a PIE. 2003-09-23 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/sys/alpha/sysmacros.h: Removed. * sysdeps/unix/sysv/linux/sys/sparc/sysmacros.h: Removed. * sysdeps/unix/sysv/linux/ustat.c (ustat): Adjust for 32-bit kernel dev_t. * sysdeps/unix/sysv/linux/alpha/ustat.c: Removed. * sysdeps/unix/sysv/linux/xmknod.c (__xmknod): Likewise. * sysdeps/unix/sysv/linux/alpha/xmknod.c: Removed. Code by Alexander Viro <aviro@redhat.com>.
This commit is contained in:
Ulrich Drepper
parent
9a276f8e1e
commit
df244a7b4d
12
ChangeLog
12
ChangeLog
@ -1,13 +1,25 @@
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2003-09-23 Ulrich Drepper <drepper@redhat.com>
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* nscd/Makefile: Add rules to build nscd as a PIE.
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2003-09-23 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/sys/sysmacros.h: Adjust for larger
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kernel dev_t size.
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* sysdeps/unix/sysv/linux/sys/alpha/sysmacros.h: Removed.
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* sysdeps/unix/sysv/linux/sys/sparc/sysmacros.h: Removed.
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* sysdeps/unix/sysv/linux/makedev.c: New file.
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* sysdeps/unix/sysv/linux/Dist: Add makedev.c.
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* sysdeps/unix/sysv/linux/Makefile [subdir=misc]
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(sysdep_routines): Add makedev.
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* sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_2.3.3): Add
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major, minor, makedev.
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* sysdeps/unix/sysv/linux/ustat.c (ustat): Adjust for 32-bit
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kernel dev_t.
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* sysdeps/unix/sysv/linux/alpha/ustat.c: Removed.
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* sysdeps/unix/sysv/linux/xmknod.c (__xmknod): Likewise.
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* sysdeps/unix/sysv/linux/alpha/xmknod.c: Removed.
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Code by Alexander Viro <aviro@redhat.com>.
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2003-09-23 Ulrich Drepper <drepper@redhat.com>
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@ -34,7 +34,7 @@ nscd-modules := nscd connections pwdcache getpwnam_r getpwuid_r grpcache \
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ifeq ($(have-thread-library),yes)
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others := nscd nscd_nischeck
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others := nscd_nischeck
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install-sbin := nscd nscd_nischeck
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extra-objs := $(nscd-modules:=.o) nscd_nischeck.o
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@ -57,6 +57,37 @@ CFLAGS-nscd_getpw_r.c = -fexceptions
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CFLAGS-nscd_getgr_r.c = -fexceptions
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CFLAGS-nscd_gethst_r.c = -fexceptions
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ifeq (yesyes,$(have-fpie)$(build-shared))
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CFLAGS-nscd.c = -fpie
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CFLAGS-connections.c = -fpie
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CFLAGS-pwdcache.c = -fpie
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CFLAGS-getpwnam_r.c = -fpie
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CFLAGS-getpwuid_r.c = -fpie
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CFLAGS-grpcache.c = -fpie
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CFLAGS-getgrnam_r.c = -fpie
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CFLAGS-getgrgid_r.c = -fpie
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CFLAGS-hstcache.c = -fpie
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CFLAGS-gethstbyad_r.c = -fpie
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CFLAGS-gethstbynm2_r.c = -fpie
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CFLAGS-dbg_log.c = -fpie
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CFLAGS-nscd_conf.c = -fpie
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CFLAGS-nscd_stat.c = -fpie
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CFLAGS-cache.c = -fpie
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CFLAGS-xmalloc.c = -fpie
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CFLAGS-xstrdup.c = -fpie
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$(objpfx)nscd: $(addprefix $(objpfx),$(nscd-modules:=.o))
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$(LINK.o) -pie -Wl,-O1 \
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$(sysdep-LDFLAGS) $(config-LDFLAGS) \
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$(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
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$(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \
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$(LDFLAGS) $(LDFLAGS-$(@F)) \
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-L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \
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-o $@ $^ $(common-objpfx)libc_nonshared.a
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else
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others += nscd
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endif
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# This makes sure -DNOT_IN_libc is passed for all these modules.
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cpp-srcs-left := $(nscd-modules:=.c)
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lib := nonlib
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@ -1,29 +0,0 @@
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/* Definitions of macros to access `dev_t' values.
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Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_SYSMACROS_H
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#define _SYS_SYSMACROS_H 1
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/* For compatibility we provide alternative names. */
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#define major(dev) ((int)(((dev) >> 8) & 0xff))
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#define minor(dev) ((int)((dev) & 0xff))
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#define makedev(major, minor) ((((unsigned int) (major)) << 8) \
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| ((unsigned int) (minor)))
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#endif /* sys/sysmacros.h */
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@ -1,34 +0,0 @@
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/* Copyright (C) 1997, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sys/ustat.h>
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#include <sys/sysmacros.h>
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#include <sysdep.h>
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int
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ustat (dev_t dev, struct ustat *ubuf)
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{
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unsigned int k_dev;
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/* We must convert the value to dev_t type used by the kernel. */
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k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
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return INLINE_SYSCALL (ustat, 2, k_dev, ubuf);
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}
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@ -1,48 +0,0 @@
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/* xmknod call using old-style Unix mknod system call.
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Copyright (C) 1991,1993,1995,1996,1997,2002,2003
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/sysmacros.h>
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#include <sysdep.h>
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/* Create a device file named PATH, with permission and special bits MODE
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and device number DEV (which can be constructed from major and minor
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device numbers with the `makedev' macro above). */
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int
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__xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
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{
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unsigned int k_dev;
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if (vers != _MKNOD_VER)
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{
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__set_errno (EINVAL);
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return -1;
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}
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/* We must convert the value to dev_t type used by the kernel. */
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k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
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return INLINE_SYSCALL (mknod, 3, path, mode, k_dev);
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}
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weak_alias (__xmknod, _xmknod)
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libc_hidden_def (__xmknod)
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@ -1,41 +0,0 @@
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/* Definitions of macros to access `dev_t' values.
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Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_SYSMACROS_H
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#define _SYS_SYSMACROS_H 1
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#include <bits/wordsize.h>
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/* For compatibility we provide alternative names.
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The problem here is that compilers other than GCC probably don't
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have the `long long' type and so `dev_t' is actually an array. */
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#if __WORDSIZE == 64 || (defined __GNUC__ && __GNUC__ >= 2)
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# define major(dev) ((int)(((dev) >> 8) & 0xff))
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# define minor(dev) ((int)((dev) & 0xff))
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# define makedev(major, minor) ((((unsigned int) (major)) << 8) \
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| ((unsigned int) (minor)))
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#else
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# define major(dev) (((dev).__val[1] >> 8) & 0xff)
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# define minor(dev) ((dev).__val[1] & 0xff)
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# define makedev(major, minor) { 0, ((((unsigned int) (major)) << 8) \
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| ((unsigned int) (minor))) }
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#endif
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#endif /* sys/sysmacros.h */
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@ -28,10 +28,12 @@
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int
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ustat (dev_t dev, struct ustat *ubuf)
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{
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unsigned short int k_dev;
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unsigned long long int k_dev;
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/* We must convert the value to dev_t type used by the kernel. */
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k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
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k_dev = dev & ((1ULL << 32) - 1);
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if (k_dev != dev)
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return EOVERFLOW;
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return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf));
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return INLINE_SYSCALL (ustat, 2, (unsigned int) k_dev, CHECK_1 (ubuf));
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}
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@ -33,7 +33,7 @@
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int
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__xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
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{
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unsigned short int k_dev;
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unsigned long long int k_dev;
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if (vers != _MKNOD_VER)
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{
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@ -42,9 +42,12 @@ __xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
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}
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/* We must convert the value to dev_t type used by the kernel. */
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k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
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k_dev = (*dev) & ((1ULL << 32) - 1);
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if (k_dev != *dev)
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return EOVERFLOW;
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return INLINE_SYSCALL (mknod, 3, CHECK_STRING (path), mode, k_dev);
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return INLINE_SYSCALL (mknod, 3, CHECK_STRING (path), mode,
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(unsigned int) k_dev);
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}
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weak_alias (__xmknod, _xmknod)
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