Commit Graph

22 Commits

Author SHA1 Message Date
Joseph Myers
568035b787 Update copyright notices with scripts/update-copyrights. 2013-01-02 19:05:09 +00:00
Marek Polacek
5ac3ea17df Fix attributes for fortify functions. 2012-04-29 15:34:20 +02:00
Paul Eggert
59ba27a63a Replace FSF snail mail address with URLs. 2012-02-09 23:18:22 +00:00
Ulrich Drepper
a784e50247 Remove pre-ISO C support
No more __const.
2012-01-07 23:57:22 -05:00
Ulrich Drepper
4bed549a22 [BZ #6980]
* debug/getgroups_chk.c (__getgroups_chk): Return EINVAL error for
	negative sizees.
	* posix/bits/unistd.h (getgroups): Call __getgroups_chk for
	negative __size.
2008-10-31 14:27:36 +00:00
Ulrich Drepper
d6cd6bf4de * misc/sys/cdefs.h (__warndecl, __errordecl): For GCC 4.3+ define
with __warning__/__error__ attributes.
	(__warnattr): Define.
	* stdlib/bits/stdlib.h (__realpath_chk_warn, __ptsname_r_chk_warn,
	__mbstowcs_chk_warn, __wcstombs_chk_warn): New aliases with
	__warnattr.
	(realpath, ptsname_r, mbstowcs, wcstombs): Call __*_chk_warn instead
	of __*_chk if compile time detectable overflow is found.
	* libio/bits/stdio2.h (__fgets_chk_warn, __fread_chk_warn,
	__fgets_unlocked_chk_warn, __fread_unlocked_chk_warn): New aliases
	with __warnattr.
	(fgets, fread, fgets_unlocked, fread_unlocked): Call __*_chk_warn
	instead of __*_chk if compile time detectable overflow is found.
	(__gets_alias): Rename to...
	(__gets_warn): ... this.  Add __warnattr.
	(gets): Call __gets_warn instead of __gets_alias.
	* socket/bits/socket2.h (__recv_chk_warn, __recvfrom_chk_warn): New
	aliases with __warnattr.
	(recv, recvfrom): Call __*_chk_warn instead of __*_chk if compile
	time detectable overflow is found.
	* posix/bits/unistd.h (__read_chk_warn, __pread_chk_warn,
	__pread64_chk_warn, __readlink_chk_warn, __readlinkat_chk_warn,
	__getcwd_chk_warn, __confstr_chk_warn, __getgroups_chk_warn,
	__ttyname_r_chk_warn, __getlogin_r_chk_warn, __gethostname_chk_warn,
	__getdomainname_chk_warn): New aliases with __warnattr.
	(read, pread, pread64, readlink, readlinkat, getcwd, confstr,
	getgroups, ttyname_r, getlogin_r, gethostname, getdomainname): Call
	__*_chk_warn instead of __*_chk if compile time detectable overflow
	is found.
	(__getgroups_chk): Rename argument to __listlen from listlen.
	(__getwd_alias): Rename to...
	(__getwd_warn): ... this.  Add __warnattr.
	(getwd): Call __getwd_warn instead of __getwd_alias.
	* wcsmbs/bits/wchar2.h (__wmemcpy_chk_warn, __wmemmove_chk_warn,
	__wmempcpy_chk_warn, __wmemset_chk_warn, __wcsncpy_chk_warn,
	__wcpncpy_chk_warn, __fgetws_chk_warn, __fgetws_unlocked_chk_warn,
	__mbsrtowcs_chk_warn, __wcsrtombs_chk_warn, __mbsnrtowcs_chk_warn,
	__wcsnrtombs_chk_warn): New aliases with __warnattr.
	(wmemcpy, wmemmove, wmempcpy, wmemset, mbsrtowcs, wcsrtombs,
	mbsnrtowcs, wcsnrtombs): Call __*_chk_warn instead of __*_chk if
	compile time detectable overflow is found.
	(wcsncpy, wcpncpy): Likewise.  For constant __n fix check whether
	to use __*_chk or not.
	(fgetws, fgetws_unlocked): Divide __bos by sizeof (wchar_t), both
	in comparisons which function should be called and in __*_chk*
	arguments.  Call __*_chk_warn instead of __*_chk if compile time
	detectable overflow is found.
	(swprintf, vswprintf): Divide __bos by sizeof (wchar_t) in
	__*_chk argument.
	* debug/tst-chk1.c (do_test): Add a few more tests.
2007-09-26 20:45:18 +00:00
Ulrich Drepper
b037a293a4 * configure.in (libc_cv_gnu89_inline): Test for -fgnu89-inline.
* config.make.in (gnu89-inline-CFLAGS): New variable.
	* Makeconfig (CFLAGS): Use $(gnu89-inline-CFLAGS) together with
	-std=gnu99.
	* misc/sys/cdefs.h (__extern_inline, __extern_always_inline): Define.
	* argp/argp.h: Use it.
	* bits/mathinline.h: Likewise.
	* bits/sigset.h: Likewise.
	* bits/string.h: Likewise.
	* ctype/ctype.h: Likewise.
	* hurd/hurd.h: Likewise.
	* hurd/hurd/fd.h: Likewise.
	* hurd/hurd/port.h: Likewise.
	* hurd/hurd/signal.h: Likewise.
	* hurd/hurd/threadvar.h: Likewise.
	* hurd/hurd/userlink.h: Likewise.
	* io/sys/stat.h: Likewise.
	* libio/bits/stdio.h: Likewise.
	* libio/bits/stdio2.h: Likewise.
	* mach/lock-intern.h: Likewise.
	* mach/mach/mig_support.h: Likewise.
	* math/bits/cmathcalls.h: Likewise.
	* posix/bits/unistd.h: Likewise.
	* socket/bits/socket2.h: Likewise.
	* stdlib/bits/stdlib.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/argz.h: Likewise.
	* string/bits/string2.h: Likewise.
	* string/bits/string3.h: Likewise.
	* sysdeps/alpha/fpu/bits/mathinline.h: Likewise.
	* sysdeps/generic/inttypes.h: Likewise.
	* sysdeps/generic/machine-lock.h: Likewise.
	* sysdeps/generic/machine-sp.h: Likewise.
	* sysdeps/i386/fpu/bits/mathinline.h: Likewise.
	* sysdeps/i386/i486/bits/string.h: Likewise.
	* sysdeps/ia64/fpu/bits/mathinline.h: Likewise.
	* sysdeps/mach/alpha/machine-lock.h: Likewise.
	* sysdeps/mach/alpha/machine-sp.h: Likewise.
	* sysdeps/mach/i386/machine-lock.h: Likewise.
	* sysdeps/mach/powerpc/machine-lock.h: Likewise.
	* sysdeps/mach/powerpc/machine-sp.h: Likewise.
	* sysdeps/powerpc/fpu/bits/mathinline.h: Likewise.
	* sysdeps/s390/bits/string.h: Likewise.
	* sysdeps/s390/fpu/bits/mathinline.h: Likewise.
	* sysdeps/sparc/fpu/bits/mathinline.h: Likewise.
	* sysdeps/unix/bsd/bsd4.4/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/sigset.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Likewise.
	* sysdeps/x86_64/fpu/bits/mathinline.h: Likewise.
	* wcsmbs/bits/wchar2.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* stdlib/gmp.h: Likewise.  Include <features.h> to get
	__extern_inline definition.

	* locale/programs/ld-ctype.c (find_translit): Return NULL if ctype is
	NULL.
2007-03-17 17:04:28 +00:00
Ulrich Drepper
aa2c6b6df5 * posix/unistd.h (getlogin_r): Condition on __USE_POSIX199506, not
__USE_UNIX98.
	* posix/bits/unistd.h: Likewise.
2006-08-24 06:48:22 +00:00
Ulrich Drepper
a346370d58 * posix/bits/unistd.h (__readlinkat_chk): New prototype.
(__readlinkat_alias): New alias.
	(readlinkat): New inline function.
	* include/unistd.h (readlinkat): Add libc_hidden_proto.
	* sysdeps/unix/sysv/linux/readlinkat.c (readlinkat): Add
	libc_hidden_def.
	* io/readlinkat.c (readlinkat): Likewise.
	* debug/readlinkat_chk.c: New file.
	* debug/Makefile (routines): Add readlinkat_chk.
	* debug/Versions (libc): Export __readlinkat_chk@@GLIBC_2.5.
	* debug/tst-chk1.c (do_test): Add readlinkat tests.

	* nis/nss_nisplus/nisplus-netgrp.c: Cleanups.
	code is possible.  Move compatibility code in .text.compat section.
	over gaih array.  There is only one function to call in the moment.
2006-04-24 17:01:40 +00:00
Ulrich Drepper
6738b3c073 2006-04-05 Alan Modra <amodra@bigpond.net.au>
Jakub Jelinek  <jakub@redhat.com>

	* posix/bits/unistd.h (readlink, __readlink_chk, __readlink_alias):
	Change return value to ssize_t.

	Reported by S.Çağlar Onur <caglar@uludag.org.tr>.
	Patch by René Rebe <rene@exactcode.de>.
	Reported by René Rebe <rene@exactcode.de>.
2006-04-05 21:33:15 +00:00
Ulrich Drepper
dc4bb1c2be * posix/bits/unistd.h (confstr, getgroups, ttyname_r, gethostname,
getdomainname): Add __NTH.
	* stdlib/bits/stdlib.h (ptsname_r, wctomb, mbstowcs, wcstombs):
	Likewise.
	(realpath): Likewise.  Use __const instead of const.  Add __restrict
	keywords.
	* socket/bits/socket2.h (recvfrom): Add __restrict keyword to __buf.
	* wcsmbs/bits/wchar2.h (wmemcpy, wmemmove, wmempcpy, wmemset,
	wcscpy, wcpcpy, wcsncpy, wcpncpy, wcscat, wcsncat, vswprintf, wcrtomb,
	mbsrtowcs, wcsrtombs, mbsnrtowcs, wcsnrtombs): Add __NTH.
	* string/bits/string3.h (__memset_ichk): Likewise.
	(__memcpy_ichk, __memmove_ichk, __mempcpy_ichk, __strcpy_ichk,
	__stpcpy_ichk, __strncpy_ichk, stpncpy, __strcat_ichk,
	__strncat_ichk): Likewise.  Use __const instead of const.
	(__stpncpy_chk): Use __const instead of const.
	(__stpncpy_alias): Use __REDIRECT_NTH instead of __REDIRECT.

2005-08-08  Ulrich Drepper  <drepper@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* nscd/mem.c (BLOCK_ALIGN_LOG, BLOCK_ALIGN, BLOCK_ALIGN_M1): Move
	definitions to...
	* nscd/nscd.h (BLOCK_ALIGN_LOG, BLOCK_ALIGN, BLOCK_ALIGN_M1): ...here.
	* nscd/connections.c (usekey): New enum.
	(check_use, verify_persistent_db): New functions.
	(nscd_init): If persistent database is corrupted, unlink it and
	recreate rather than falling back to non-persistent database.
	Call verify_persistent_db.  Avoid overflows in total computation.

2005-08-08  Ulrich Drepper  <drepper@redhat.com>

	* iconvdata/utf-16.c (PREPARE_LOOP): Minor cleanups to make code
	better readable.  Avoid passing var to loop function, it's not
	necessary at all.
2005-08-08 19:04:11 +00:00
Ulrich Drepper
9f3731cf7f * nscd/grpcache.c (cache_addgr): Use correct maximum for group ID
length.  Patch by Ivan Gyurdiev <ivg2@cornell.edu>.

	* debug/confstr_chk.c: New file.
	* debug/getdomainname_chk.c: New file.
	* debug/getgroups_chk.c: New file.
	* debug/gethostname_chk.c: New file.
	* debug/getlogin_r_chk.c: New file.
	* debug/ttyname_r_chk.c: New file.
	* posix/bits/unistd.h: Add definitions for new debug versions.
	* debug/tst-chk1.c: Add tests for new functions.
	* debug/Versions: Export new functions.
	* debug/Makefile (routines): Add new files.

	* stdlib/bits/stdlib.h: Fix typo.

	* manual/Makefile (libc/index.html): Depend on dir-add.texi.
2005-07-18 21:07:28 +00:00
Ulrich Drepper
65fb0d2189 * posix/bits/unistd.h (pread) [__USE_FILE_OFFSET64]: Use __off64_t
instead of __off_t for last argument.
	* debug/Makefile (tests): Add tst-lfschk{1,2,3}.
	* debug/tst-lfschk1.c: New test.
	* debug/tst-lfschk2.c: New test.
	* debug/tst-lfschk3.c: New test.

2005-02-09  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/bits/termios.h (CMSPAR): Define.
	* sysdeps/unix/sysv/linux/sparc/bits/termios.h: Add __USE_MISC
	and __USE_XOPEN guards to match linux/bits/termios.h.
	* sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise.
	(CMSPAR): Define.
	* sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
2005-03-20 16:51:05 +00:00
Ulrich Drepper
88764ae26a [BZ #779]
2005-03-10  Jakub Jelinek  <jakub@redhat.com>
	* math/test-misc.c (main): Add some more tests.

2005-03-17  Jakub Jelinek  <jakub@redhat.com>

	* posix/regcomp.c (re_compile_fastmap_iter): Fix check for failed
	__wcrtomb.  Check return values of other __wcrtomb calls.
	* posix/regex_internal.c (build_wcs_buffer, re_string_skip_chars):
	Change mbclen type to size_t.
	(build_wcs_upper_buffer): Change mbclen and mbcdlen type to size_t.
	Handle mb chars whose upper case doesn't have multibyte representation
	in locale's charset.

2005-03-15  Jakub Jelinek  <jakub@redhat.com>

	* malloc/malloc.c (_int_icalloc, _int_icomalloc, iALLOc,
	public_iCALLOc, public_iCALLOc, public_iCOMALLOc): Protect with
	#ifndef _LIBC.

	[BZ #779]
	* malloc/malloc.c (public_mTRIm): Initialize malloc if not yet
	initialized.

2005-03-10  Jakub Jelinek  <jakub@redhat.com>

	* misc/sys/cdefs.h (__always_inline): Define.
	* posix/bits/unistd.h (read, pread, pread64, readlink, getcwd, getwd):
	Use __always_inline instead of __inline.
	* socket/bits/socket2.h (recv, recvfrom): Likewise.
	* libio/bits/stdio2.h (gets, fgets, fgets_unlocked): Likewise.
	* string/bits/string3.h (__memcpy_ichk, __memmove_ichk, __mempcpy_ichk,
	__memset_ichk, __strcpy_ichk, __stpcpy_ichk, __strncpy_ichk,
	__strcat_ichk, __strncat_ichk): Use __always_inline instead of
	__inline__ __attribute__ ((__always_inline__)).

2005-03-09  Jakub Jelinek  <jakub@redhat.com>

	* debug/tst-chk1.c: Include sys/socket.h and sys/un.h.
	(do_test): Add new tests for recv, recvfrom, getcwd, getwd and
	readlink.  Add some more tests for read, pread, pread64, fgets and
	fgets_unlocked.

	* posix/bits/unistd.h (read, pread, pread64, readlink,
	getcwd, getwd): Change macros into extern inline functions.
	(__read_alias, __pread_alias, __pread64_alias, __readlink_alias,
	__getcwd_alias, __getwd_alias): New prototypes.
	* socket/bits/socket2.h (recv, recvfrom): Change macros into
	extern inline functions.
	(__recv_alias, __recvfrom_alias): New prototypes.
	* libio/bits/stdio2.h (gets, fgets, fgets_unlocked): Change macros
	into extern inline functions.
	(__gets_alias, __fgets_alias, __fgets_unlocked_alias): New prototypes.

	* debug/pread_chk.c (__pread_chk): Fix order of arguments passed
	to __pread.
	* debug/pread64_chk.c (__pread64_chk): Fix order of arguments passed
	to __pread64.
2005-03-19 00:28:51 +00:00
Ulrich Drepper
60bd9f7c41 (read, pread, pread64, readlink, getcwd, getwd): Change macros into extern inline functions. (__read_alias, __pread_alias, __pread64_alias, __readlink_alias, __getcwd_alias, __getwd_alias): New prototypes. 2005-03-19 00:06:22 +00:00
Ulrich Drepper
20981676ad * posix/bits/unistd.h (pread): Fix typo in __USE_FILE_OFFSET64 code. 2005-03-07 00:02:03 +00:00
Ulrich Drepper
05510ae659 * posix/bits/unistd.h (pread, pread64): Don't swap function arguments. 2005-03-03 17:08:56 +00:00
Roland McGrath
95ca9dd3fc * posix/bits/unistd.h (read, pread, pread64): Use __bos0 instead
of __bos.
	* socket/bits/socket2.h (recv, recvfrom): Likewise.
2005-03-01 21:33:48 +00:00
Ulrich Drepper
61062f5630 * posix/bits/unistd.h: Avoid calling __*_chk variants if we can
determine the call will never trigger a failure.

	* sysdeps/i386/i686/memset_chk.S: Remove alias and warning.
	* sysdeps/x86_64/memset_chk.S: Likewise.

2005-02-24  Roland McGrath  <roland@redhat.com>

	* debug/Versions (libc: GLIBC_2.4): Remove
	__memset_zero_constant_len_parameter.
	* sysdeps/generic/memset_chk.c: Remove alias and warning.
	* misc/sys/cdefs.h (__warndecl): New macro.
	* debug/warning-nop.c: New file.
	* string/bits/string3.h (memset): Call __warn_memset_zero_len with no
	arguments, instead of calling __memset_zero_constant_len_parameter.
	Use __warndecl for __warn_memset_zero_len.
	* debug/Makefile (routines): Add $(static-only-routines).
	(static-only-routines): New variable.
2005-03-01 00:35:23 +00:00
Ulrich Drepper
553cc5f9ad * sysdeps/unix/sysv/linux/libc_fatal.c: Print backtrace and memory
map if requested.
	* debug/chk_fail.c: Request backtrace and memory map dump.

	* Versions.def: Add GLIBC_2.4 for libc.
	* debug/fgets_chk.c: New file.
	* debug/fgets_u_chk.c: New file.
	* debug/getcwd_chk.c: New file.
	* debug/getwd_chk.c: New file.
	* debug/readlink_chk.c: New file.
	* debug/read_chk.c: New file.
	* debug/pread_chk.c: New file.
	* debug/pread64_chk.c: New file.
	* debug/recv_chk.c: New file.
	* debug/recvfrom_chk.c: New file.
	* debug/Versions: Add all new functions with version GLIBC_2.4.
	* debug/Makefile (routines): Add fgets_chk, fgets_u_chk, read_chk,
	pread_chk, pread64_chk, recv_chk, recvfrom_chk, readlink_chk,
	getwd_chk, and getcwd_chk.  Plus appropriate CFLAGS definitions.
	* debug/tst-chk1.c: Add more tests.
	* libio/bits/stdio2.h: Add macros for fgets and fgets_unlocked.
	* include/stdio.h: Declare __fgets_chk and __fgets_unlocked_chk.
	* posix/unistd.h: Include <bits/unistd.h> for fortification.
	* posix/bits/unistd.h: New file.
	* posix/Makefile (headers): Add bits/unistd.h.
	* socket/sys/socket.h: Include <bits/socket2.h> for fortification.
	* socket/bits/socket2.h: New file.
	* socket/Makefile (headers): Add bits/socket2.h.

	* string/bits/string3.h: Extend memset macro to check for zero 3rd
	parameter and use __memset_zero_constant_len_parameter in that case.
	* sysdeps/generic/memset_chk.c: Add
	__memset_zero_constant_len_parameter alias and linker warning.
	* debug/Versions: Add __memset_zero_constant_len_parameter to libc
	with version GLIBC_2.4.

	* sysdeps/generic/bits/types.h: Don't unnecessarily use __extension__
	in __STD_TYPE definition.

2005-02-21  Jakub Jelinek  <jakub@redhat.com>

	* malloc/malloc.c (malloc_printerr): If MALLOC_CHECK_={5,7}, print
	the error message rather than program name.

2005-02-21  Ulrich Drepper  <drepper@redhat.com>
2005-02-21 23:14:10 +00:00
Ulrich Drepper
a334319f65 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
Jakub Jelinek
0ecb606cb6 2.5-18.1 2007-07-12 18:26:36 +00:00