diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2007-01-11 21:51:07 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-01-11 21:51:07 +0000 |
| commit | 11bf311edc76f5ddc469a8c396e313e82d76be15 (patch) | |
| tree | c359296689b762f1a7bb212a624ab6aec1faff94 /nscd/nscd_gethst_r.c | |
| parent | 32c075e1f01849e161724bbd400ba77244e482cc (diff) | |
| download | glibc-11bf311edc76f5ddc469a8c396e313e82d76be15.tar.gz glibc-11bf311edc76f5ddc469a8c396e313e82d76be15.tar.xz glibc-11bf311edc76f5ddc469a8c396e313e82d76be15.zip | |
[BZ #2510, BZ #2830, BZ #3137, BZ #3313, BZ #3426, BZ #3465, BZ #3480, BZ #3483, BZ #3493, BZ #3514, BZ #3515, BZ #3664, BZ #3673, BZ #3674]
2007-01-11 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/soft-fp/sfp-machine.h: Remove.
* sysdeps/x86_64/soft-fp/sfp-machine.h: Likewise.
2007-01-10 Ulrich Drepper <drepper@redhat.com>
* io/fts.c: Make sure fts_cur is always valid after return from
fts_read.
Patch by Miloslav Trmac <mitr@redhat.com>.
2006-10-27 Richard Sandiford <richard@codesourcery.com>
* elf/elf.h (R_MIPS_GLOB_DAT): Define.
(R_MIPS_NUM): Bump by 1.
2007-01-03 Jakub Jelinek <jakub@redhat.com>
* posix/execvp.c: Include alloca.h.
(allocate_scripts_argv): Renamed to...
(scripts_argv): ... this. Don't allocate buffer here nor count
arguments.
(execvp): Use alloca if possible.
* posix/Makefile: Add rules to build and run tst-vfork3 test.
* posix/tst-vfork3.c: New test.
* stdlib/Makefile (tst-strtod3-ENV): Define.
2007-01-02 Ulrich Drepper <drepper@redhat.com>
* posix/getconf.c: Update copyright year.
* nss/getent.c: Likewise.
* iconv/iconvconfig.c: Likewise.
* iconv/iconv_prog.c: Likewise.
* elf/ldconfig.c: Likewise.
* catgets/gencat.c: Likewise.
* csu/version.c: Likewise.
* elf/ldd.bash.in: Likewise.
* elf/sprof.c (print_version): Likewise.
* locale/programs/locale.c: Likewise.
* locale/programs/localedef.c: Likewise.
* nscd/nscd.c (print_version): Likewise.
* debug/xtrace.sh: Likewise.
* malloc/memusage.sh: Likewise.
* malloc/mtrace.pl: Likewise.
* debug/catchsegv.sh: Likewise.
2006-12-24 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (sYSMALLOc): Remove some unnecessary alignment
attempts.
2006-12-23 Ulrich Drepper <drepper@redhat.com>
* posix/wordexp.c: Remove some unnecessary tests.
2006-12-20 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* sysdeps/unix/sysv/linux/sh/bits/shm.h: New file.
* nss/getXXbyYY_r.c: Include atomic.h.
(INTERNAL (REENTRANT_NAME)): Write startp after start_fct,
add atomic_write_barrier () in between.
2006-11-28 Jakub Jelinek <jakub@redhat.com>
* elf/dl-support.c: Include dl-procinfo.h.
* sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4,
PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS,
PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X):
Define.
(_dl_string_platform): Use PPC_PLATFORM_* macros instead of
hardcoded constants.
* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use
PPC_PLATFORM_* macros for array designators.
2006-11-11 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap
names to the beginning.
(_dl_powerpc_platforms): Add "power6x".
* sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease.
(HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP.
(_DL_PLATFORMS_COUNT): Increase.
(_dl_string_platform): Handle power6x case.
* sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP,
PPC_FEATURE_POWER6_EXT): Define.
(PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment.
[-2^31 .. 2^31) range.
* sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_RELATIME.
* sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags):
Handle relatime mount option.
2006-12-13 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Include
kernel-features.h.
2006-12-11 Ulrich Drepper <drepper@redhat.com>
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Parse thousand
separators also if no non-zero digits found.
* stdlib/Makefile (tests): Add tst-strtod3.
[BZ #3664]
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix test to recognize
empty parsed strings.
* stdlib/Makefile (tests): Add tst-strtod2.
* stdlib/tst-strtod2.c: New file.
[BZ #3673]
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit
computation.
* stdlib/Makefile (tests): Add tst-atof2.
* stdlib/tst-atof2.c: New file.
[BZ #3674]
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Adjust exponent value
correctly if removing trailing zero of hex-float.
* stdlib/Makefile (tests): Add tst-atof1.
* stdlib/tst-atof1.c: New file.
* misc/mntent_r.c (__hasmntopt): Check p[optlen] even when p == rest.
Start searching for next comma at p rather than rest.
* misc/Makefile (tests): Add tst-mntent2.
* misc/tst-mntent2.c: New test.
2006-12-08 Ulrich Drepper <drepper@redhat.com>
* malloc/memusage.c: Handle realloc with new size of zero and
non-NULL pointer correctly.
(me): Really write first record twice.
(struct entry): Make format bi-arch safe.
(dest): Write out more realloc statistics.
* malloc/memusagestat.c (struct entry): Make format bi-arch safe.
2006-12-05 Jakub Jelinek <jakub@redhat.com>
* nis/nis_subr.c (nis_getnames): Revert last change.
2006-12-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sys/io.h: Removed.
2006-11-30 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/i386/i686/memcmp.S: Use jump table as the base of
jump table entries.
2006-11-30 Jan Kratochvil <jan.kratochvil@redhat.com>
* sysdeps/unix/sysv/linux/i386/clone.S: Provide CFI for the outermost
`clone' function to ensure proper unwinding stop of gdb.
* sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2006-12-01 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd.init: Remove obsolete and commented-out -S option
handling.
2006-11-23 Jakub Jelinek <jakub@redhat.com>
[BZ #3514]
* manual/string.texi (strncmp): Fix pastos from wcscmp description.
[BZ #3515]
* manual/string.texi (strtok): Remove duplicate paragraph.
2006-12-01 Jan Kratochvil <jan.kratochvil@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Fix compatibility with
libgcc not supporting `rflags' unwinding (register # >= 17).
2006-11-30 Jakub Jelinek <jakub@redhat.com>
* sunrpc/svc_run.c (svc_run): Set my_pollfd to new_pollfd if realloc
succeeded.
2006-11-29 Daniel Jacobowitz <dan@codesourcery.com>
Jakub Jelinek <jakub@redhat.com>
Jan Kratochvil <jan.kratochvil@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sigaction.c (restore_rt): Add correct
unwind information.
* sysdeps/unix/sysv/linux/x86_64/Makefile: Provide symbols for
'restore_rt' even in the 'signal' directory.
* sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: Extend the regs list.
malloc crashed. Don't allocate memory unnecessarily in each
loop.
2006-10-21 Jakub Jelinek <jakub@redhat.com>
* resolv/mapv4v6addr.h (map_v4v6_address): Fix last change.
2006-11-20 Ulrich Drepper <drepper@redhat.com>
* resolv/mapv4v6addr.h (map_v4v6_address): Optimize a bit.
2006-11-18 Bruno Haible <bruno@clisp.org>
* sysdeps/unix/sysv/linux/i386/getgroups.c (__getgroups): Invoke
__sysconf only after having tried to call getgroups32.
2006-11-19 Ulrich Drepper <drepper@redhat.com>
* nss/nss_files/files-hosts.c (LINE_PARSER): Support IPv6-style
addresses for IPv4 queries if they can be mapped.
2006-11-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/x86_64/fpu/s_copysignf.S (__copysignf): Switch to .text.
* sysdeps/x86_64/fpu/s_copysign.S (__copysign): Likewise.
(signmask): Add .size directive.
(othermask): Add .type directive.
2006-11-14 Ulrich Drepper <drepper@redhat.com>
* po/nl.po: Update from translation team.
* timezone/zdump.c: Redo fix for BZ #3137.
2006-11-14 Jakub Jelinek <jakub@redhat.com>
* nss/nss_files/files-alias.c (get_next_alias): Set line back
to first_unused after parsing :include: file.
* timezone/africa: Update from tzdata2006o.
* timezone/antarctica: Likewise.
* timezone/asia: Likewise.
* timezone/australasia: Likewise.
* timezone/backward: Likewise.
* timezone/europe: Likewise.
* timezone/iso3166.tab: Likewise.
* timezone/northamerica: Likewise.
* timezone/southamerica: Likewise.
* timezone/zone.tab: Likewise.
* time/tzfile.c (__tzfile_read): Extend to handle new file format
on machines with 64-bit time_t.
* timezone/checktab.awk: Update from tzcode2006o.
* timezone/ialloc.c: Likewise.
* timezone/private.h: Likewise.
* timezone/scheck.c: Likewise.
* timezone/tzfile.h: Likewise.
* timezone/tzselect.ksh: Likewise.
* timezone/zdump.c: Likewise.
* timezone/zic.c: Likewise.
[BZ #3483]
* elf/ldconfig.c (main): Call setlocale and textdomain.
Patch mostly by Benno Schulenberg <bensberg@justemail.net>.
[BZ #3480]
* manual/argp.texi: Fix typos.
* manual/charset.texi: Likewise.
* manual/errno.texi: Likewise.
* manual/filesys.texi: Likewise.
* manual/lang.texi: Likewise.
* manual/maint.texi: Likewise.
* manual/memory.texi: Likewise.
* manual/message.texi: Likewise.
* manual/resource.texi: Likewise.
* manual/search.texi: Likewise.
* manual/signal.texi: Likewise.
* manual/startup.texi: Likewise.
* manual/stdio.texi: Likewise.
* manual/sysinfo.texi: Likewise.
* manual/syslog.texi: Likewise.
* manual/time.texi: Likewise.
Patch by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.
[BZ #3465]
* sunrpc/clnt_raw.c: Minimal message improvements.
* sunrpc/pm_getmaps.c: Likewise.
* nis/nss_nisplus/nisplus-publickey.c: Likewise.
* nis/nis_print_group_entry.c: Likewise.
* locale/programs/repertoire.c: Likewise.
* locale/programs/charmap.c: Likewise.
* malloc/memusage.sh: Likewise.
* elf/dl-deps.c: Likewise.
* locale/programs/ld-collate.c: Likewise.
* libio/vswprintf.c: Likewise.
* malloc/memusagestat.c: Likewise.
* sunrpc/auth_unix.c: Likewise.
* sunrpc/rpc_main.c: Likewise.
* nscd/cache.c: Likewise.
* locale/programs/repertoire.c: Unify output messages.
* locale/programs/charmap.c: Likewise.
* locale/programs/ld-ctype.c: Likewise.
* locale/programs/ld-monetary.c: Likewise.
* locale/programs/ld-numeric.c: Likewise.
* locale/programs/ld-time.c: Likewise.
* elf/ldconfig.c: Likewise.
* nscd/selinux.c: Likewise.
* elf/cache.c: Likewise.
Patch mostly by Benno Schulenberg <bensberg@justemail.net>.
2006-11-10 Jakub Jelinek <jakub@redhat.com>
* string/strxfrm_l.c (STRXFRM): Fix trailing \1 optimization
if N is one bigger than return value.
* string/tst-strxfrm2.c (do_test): Also test strxfrm with l1 + 1
and l1 last arguments, if buf is defined, verify the return value
equals to strlen (buf) and verify no byte beyond passed length
is modified.
2006-11-10 Ulrich Drepper <drepper@redhat.com>
* po/sv.po: Update from translation team.
* sysdeps/gnu/siglist.c (__old_sys_siglist, __old_sys_sigabbrev):
Use __new_sys_siglist instead of _sys_siglist_internal as
second macro argument.
(_old_sys_siglist): Use declare_symbol_alias macro instead of
strong_alias.
2006-11-09 Ulrich Drepper <drepper@redhat.com>
[BZ #3493]
* posix/unistd.h (sysconf): Remove const attribute.
* sysdeps/posix/getaddrinfo.c (getaddrinfo): Fix test for
temporary or deprecated addresses.
Patch by Sridhar Samudrala <sri@us.ibm.com>.
* string/Makefile (tests): Add tst-strxfrm2.
* string/tst-strxfrm2.c: New file.
2006-10-09 Jakub Jelinek <jakub@redhat.com>
* elf/dl-debug.c (_dl_debug_initialize): Check r->r_map for 0
rather than r->r_brk.
* string/strxfrm_l.c (STRXFRM): Do the trailing \1 removal
optimization even if needed > n.
2006-11-07 Jakub Jelinek <jakub@redhat.com>
* include/libc-symbols.h (declare_symbol): Rename to...
(declare_symbol_alias): ... this. Add ORIGINAL argument, imply
strong_alias (ORIGINAL, SYMBOL) in asm to make sure it preceedes
.size directive.
* sysdeps/gnu/errlist-compat.awk: Adjust for declare_symbol_alias
changes.
* sysdeps/gnu/siglist.c: Likewise.
2006-11-03 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/fpu/bits/mathinline.h
[__LIBC_INTERNAL_MATH_INLINES]: Moved to ...
* sysdeps/powerpc/fpu/math_private.h: ...here. New file.
2006-11-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysconf.c (intel_check_word):
Update handling of cache descriptor 0x49 for new models.
* sysdeps/unix/sysv/linux/x86_64/sysconf.c (intel_check_word):
Likewise.
2006-11-02 Ulrich Drepper <drepper@redhat.com>
* configure.in: Work around ld --help change and avoid -z relro
test completely if the architecture doesn't care about security.
2006-11-01 Ulrich Drepper <drepper@redhat.com>
* po/sv.po: Update from translation team.
2006-10-31 Ulrich Drepper <drepper@redhat.com>
* stdlib/atexit.c (atexit): Don't mark as hidden when used to
generate compatibility version.
2006-10-29 Ulrich Drepper <drepper@redhat.com>
* configure.in: Relax -z relro requirement a bit.
* po/sv.po: Update from translation team.
2006-10-29 Jakub Jelinek <jakub@redhat.com>
* elf/dl-sym.c (do_sym): Use RTLD_SINGLE_THREAD_P.
* elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Likewise.
* elf/dl-close.c (_dl_close_worker): Likewise.
* elf/dl-open.c (_dl_open_worker): Likewise.
* sysdeps/generic/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define.
* configure.in: Require assembler support for visibility, compiler
support for visibility and aliases, linker support for various -z
options.
* Makeconfig: Remove conditional code which now is unnecessary.
* config.h.in: Likewise.
* config.make.in: Likewise.
* dlfcn/Makefile: Likewise.
* elf/Makefile: Likewise.
* elf/dl-load.c: Likewise.
* elf/rtld.c: Likewise.
* include/libc-symbols.h: Likewise.
* include/stdio.h: Likewise.
* io/Makefile: Likewise.
* io/fstat.c: Likewise.
* io/fstat64.c: Likewise.
* io/fstatat.c: Likewise.
* io/fstatat64.c: Likewise.
* io/lstat.c: Likewise.
* io/lstat64.c: Likewise.
* io/mknod.c: Likewise.
* io/mknodat.c: Likewise.
* io/stat.c: Likewise.
* io/stat64.c: Likewise.
* libio/stdio.c: Likewise.
* nscd/Makefile: Likewise.
* stdlib/Makefile: Likewise.
* stdlib/atexit.c: Likewise.
* sysdeps/generic/ldsodefs.h: Likewise.
* sysdeps/i386/dl-machine.h: Likewise.
* sysdeps/i386/sysdep.h: Likewise.
* sysdeps/i386/i686/memcmp.S: Likewise.
* sysdeps/powerpc/powerpc32/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise.
* Makerules: USE_TLS support is now default.
* tls.make.c: Likewise.
* csu/Versions: Likewise.
* csu/libc-start.c: Likewise.
* csu/libc-tls.c: Likewise.
* csu/version.c: Likewise.
* dlfcn/dlinfo.c: Likewise.
* elf/dl-addr.c: Likewise.
* elf/dl-cache.c: Likewise.
* elf/dl-close.c: Likewise.
* elf/dl-iteratephdr.c: Likewise.
* elf/dl-load.c: Likewise.
* elf/dl-lookup.c: Likewise.
* elf/dl-object.c: Likewise.
* elf/dl-open.c: Likewise.
* elf/dl-reloc.c: Likewise.
* elf/dl-support.c: Likewise.
* elf/dl-sym.c: Likewise.
* elf/dl-sysdep.c: Likewise.
* elf/dl-tls.c: Likewise.
* elf/ldconfig.c: Likewise.
* elf/rtld.c: Likewise.
* elf/tst-tls-dlinfo.c: Likewise.
* elf/tst-tls1.c: Likewise.
* elf/tst-tls10.h: Likewise.
* elf/tst-tls14.c: Likewise.
* elf/tst-tls2.c: Likewise.
* elf/tst-tls3.c: Likewise.
* elf/tst-tls4.c: Likewise.
* elf/tst-tls5.c: Likewise.
* elf/tst-tls6.c: Likewise.
* elf/tst-tls7.c: Likewise.
* elf/tst-tls8.c: Likewise.
* elf/tst-tls9.c: Likewise.
* elf/tst-tlsmod1.c: Likewise.
* elf/tst-tlsmod13.c: Likewise.
* elf/tst-tlsmod13a.c: Likewise.
* elf/tst-tlsmod14a.c: Likewise.
* elf/tst-tlsmod2.c: Likewise.
* elf/tst-tlsmod3.c: Likewise.
* elf/tst-tlsmod4.c: Likewise.
* elf/tst-tlsmod5.c: Likewise.
* elf/tst-tlsmod6.c: Likewise.
* include/errno.h: Likewise.
* include/link.h: Likewise.
* include/tls.h: Likewise.
* locale/global-locale.c: Likewise.
* locale/localeinfo.h: Likewise.
* malloc/arena.c: Likewise.
* malloc/hooks.c: Likewise.
* malloc/malloc.c: Likewise.
* resolv/Versions: Likewise.
* sysdeps/alpha/dl-machine.h: Likewise.
* sysdeps/alpha/libc-tls.c: Likewise.
* sysdeps/generic/ldsodefs.h: Likewise.
* sysdeps/generic/tls.h: Likewise.
* sysdeps/i386/dl-machine.h: Likewise.
* sysdeps/ia64/dl-machine.h: Likewise.
* sysdeps/ia64/libc-tls.c: Likewise.
* sysdeps/mach/hurd/fork.c: Likewise.
* sysdeps/mach/hurd/i386/tls.h: Likewise.
* sysdeps/powerpc/powerpc32/dl-machine.c: Likwise.
* sysdeps/powerpc/powerpc32/dl-machine.h: Likewise.
* sysdeps/powerpc/powerpc64/dl-machine.h: Likewise.
* sysdeps/s390/libc-tls.c: Likewise.
* sysdeps/s390/s390-32/dl-machine.h: Likewise.
* sysdeps/s390/s390-64/dl-machine.h: Likewise.
* sysdeps/sh/dl-machine.h: Likewise.
* sysdeps/sparc/sparc32/dl-machine.h: Likewise.
* sysdeps/sparc/sparc64/dl-machine.h: Likewise.
* sysdeps/x86_64/dl-machine.h: Likewise.
[BZ #3426]
* stdlib/stdlib.h: Adjust comment for canonicalize_file_name to
reality.
2006-10-27 Jakub Jelinek <jakub@redhat.com>
* elf/dl-lookup.c (_dl_debug_bindings): Remove unused symbol_scope
argument.
(_dl_lookup_symbol_x): Adjust caller.
* sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove
_ns_global_scope.
* elf/rtld.c (dl_main): Don't initialize _ns_global_scope.
* elf/dl-libc.c: Revert l_scope name changes.
* elf/dl-load.c: Likewise.
* elf/dl-object.c: Likewise.
* elf/rtld.c: Likewise.
* elf/dl-close.c (_dl_close): Likewise.
* elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P,
always use __rtld_mrlock_{change,done}. Always free old scope list
here if not l_scope_mem.
* elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name
change. Never free scope list here. Just __rtld_mrlock_lock before
the lookup and __rtld_mrlock_unlock it after the lookup.
* elf/dl-sym.c: Likewise.
* include/link.h (struct r_scoperec): Remove.
(struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem
with l_scope_mem and l_scoperec_lock with l_scope_lock.
2006-10-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/gnu/netinet/tcp.h: Define TCP_CONGESTION.
2006-10-18 Ulrich Drepper <drepper@redhat.com>
* configure.in: Disable building profile libraries by default.
2006-10-18 Ulrich Drepper <drepper@redhat.com>
* elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to
_dl_lookup_symbol_x code.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
* elf/dl-runtime.c: Include sysdep-cancel.h.
(_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and
scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_*
instead of catomic_* macros.
* elf/dl-sym.c: Include sysdep-cancel.h.
(do_sym): Use __rtld_mrlock_* and scoperec->nusers only
if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros.
* elf/dl-close.c: Include sysdep-cancel.h.
(_dl_close): Use __rtld_mrlock_* and scoperec->nusers only
if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros.
* elf/dl-open.c: Include sysdep-cancel.h.
(dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only
if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
[BZ #3313]
* malloc/malloc.c (malloc_consolidate): Set maxfb to address of last
fastbin rather than end of fastbin array.
2006-10-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct
body macro.
* sysdeps/x86_64/bits/atomic.h
(__arch_c_compare_and_exchange_val_64_acq): Add missing casts.
(catomic_decrement): Use correct body macro.
2006-10-17 Jakub Jelinek <jakub@redhat.com>
* include/atomic.h: Add a unique prefix to all local variables
in macros.
* csu/tst-atomic.c (do_test): Test also catomic_* macros.
2006-10-14 Ulrich Drepper <drepper@redhat.com>
* resolv/arpa/nameser.h: Document that ns_t_a6 is deprecated.
[BZ #3313]
* malloc/malloc.c (malloc_consolidate): Don't use get_fast_max to
determine highest fast bin to consolidate, always look into all of
them.
(do_check_malloc_state): Only require for empty bins for large
sizes in main arena.
* libio/stdio.h: Add more __wur attributes.
2006-11-12 Andreas Jaeger <aj@suse.de>
[BZ #2510]
* manual/search.texi (Hash Search Function): Clarify.
(Array Search Function): Clarify.
2006-11-12 Joseph Myers <joseph@codesourcery.com>
[BZ #2830]
* math/atest-exp.c (main): Cast hex value to mp_limb_t before
shifting.
* math/atest-exp2.c (read_mpn_hex): Likewise.
* math/atest-sincos.c (main): Likewise.
* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_pwait.
* sysdeps/unix/sysv/linux/sys/epoll.h: Declare epoll_pwait.
* sysdeps/unix/sysv/linux/Versions (libc): Add epoll_pwait for
version GLIBC_2.6.
* Versions.def: Add GLIBC_2.6 for libc.
* sysdeps/i386/i486/bits/atomic.h: Add catomic_* support.
2006-10-11 Jakub Jelinek <jakub@redhat.com>
* malloc/malloc.c (_int_malloc): Remove unused any_larger variable.
* nis/nis_defaults.c (__nis_default_access): Don't call getenv twice.
* nis/nis_subr.c (nis_getnames): Use __secure_getenv instead of getenv.
* sysdeps/generic/unsecvars.h: Add NIS_PATH.
2006-10-11 Ulrich Drepper <drepper@redhat.com>
* include/atomic.c: Define catomic_* operations.
* sysdeps/x86_64/bits/atomic.h: Likewise. Fix a few minor problems.
* stdlib/cxa_finalize.c: Use catomic_* operations instead of atomic_*.
* malloc/memusage.c: Likewise.
* gmon/mcount.c: Likewise.
* elf/dl-close.c: Likewise.
* elf/dl-open.c: Likewise.
* elf/dl-profile.c: Likewise.
* elf/dl-sym.c: Likewise.
* elf/dl-runtime.c: Likewise.
* elf/dl-fptr.c: Likewise.
* resolv/res_libc.c: Likewise.
2006-10-10 Roland McGrath <roland@frob.com>
* sysdeps/mach/hurd/utimes.c: Use a union to avoid an improper cast.
* sysdeps/mach/hurd/futimes.c: Likewise.
* sysdeps/mach/hurd/lutimes.c: Likewise.
2006-10-09 Ulrich Drepper <drepper@redhat.com>
Jakub Jelinek <jakub@redhat.com>
Implement reference counting of scope records.
* elf/dl-close.c (_dl_close): Remove all scopes from removed objects
from the list in objects which remain. Always allocate new scope
record.
* elf/dl-open.c (dl_open_worker): When growing array for scopes,
don't resize, allocate a new one.
* elf/dl-runtime.c: Update reference counters before using a scope
array.
* elf/dl-sym.c: Likewise.
* elf/dl-libc.c: Adjust for l_scope name change.
* elf/dl-load.c: Likewise.
* elf/dl-object.c: Likewise.
* elf/rtld.c: Likewise.
* include/link.h: Include <rtld-lowlevel.h>. Define struct
r_scoperec. Replace r_scope with pointer to r_scoperec structure.
Add l_scoperec_lock.
* sysdeps/generic/ldsodefs.h: Include <rtld-lowlevel.h>.
* sysdeps/generic/rtld-lowlevel.h: New file.
* include/atomic.h: Rename atomic_and to atomic_and_val and
atomic_or to atomic_or_val. Define new macros atomic_and and
atomic_or which do not return values.
* sysdeps/x86_64/bits/atomic.h: Define atomic_and and atomic_or.
Various cleanups.
* sysdeps/i386/i486/bits/atomic.h: Likewise.
* po/sv.po: Update from translation team.
2006-10-07 Ulrich Drepper <drepper@redhat.com>
* Versions.def: Add GLIBC_2.6 to libpthread.
* include/shlib-compat.h (SHLIB_COMPAT): Expand parameters before use.
(versioned_symbol): Likewise.
(compat_symbol): Likewise.
* po/tr.po: Update from translation team.
* nis/Banner: Removed. It's been integral part forever and the
author info is incomplete anyway.
* libio/Banner: Likewise.
2006-10-06 Ulrich Drepper <drepper@redhat.com>
* version.h (VERSION): Bump to 2.5.90 for new development tree.
Diffstat (limited to 'nscd/nscd_gethst_r.c')
| -rw-r--r-- | nscd/nscd_gethst_r.c | 147 |
1 files changed, 61 insertions, 86 deletions
diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c index 90e1815bdd..516977bcc4 100644 --- a/nscd/nscd_gethst_r.c +++ b/nscd/nscd_gethst_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998-2005, 2006, 2007 Free Software Foundation, Inc. +/* Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -118,6 +118,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, &gc_cycle); retry:; + const hst_response_header *hst_resp = NULL; const char *h_name = NULL; const uint32_t *aliases_len = NULL; const char *addr_list = NULL; @@ -125,27 +126,18 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, int retval = -1; const char *recend = (const char *) ~UINTMAX_C (0); int sock = -1; - hst_response_header hst_resp; if (mapped != NO_MAPPING) { - /* No const qualifier, as it can change during garbage collection. */ - struct datahead *found = __nscd_cache_search (type, key, keylen, mapped); + const struct datahead *found = __nscd_cache_search (type, key, keylen, + mapped); if (found != NULL) { - h_name = (char *) (&found->data[0].hstdata + 1); - hst_resp = found->data[0].hstdata; - aliases_len = (uint32_t *) (h_name + hst_resp.h_name_len); + hst_resp = &found->data[0].hstdata; + h_name = (char *) (hst_resp + 1); + aliases_len = (uint32_t *) (h_name + hst_resp->h_name_len); addr_list = ((char *) aliases_len - + hst_resp.h_aliases_cnt * sizeof (uint32_t)); - addr_list_len = hst_resp.h_addr_list_cnt * INADDRSZ; - recend = (const char *) found->data + found->recsize; - /* Now check if we can trust hst_resp fields. If GC is - in progress, it can contain anything. */ - if (mapped->head->gc_cycle != gc_cycle) - { - retval = -2; - goto out; - } + + hst_resp->h_aliases_cnt * sizeof (uint32_t)); + addr_list_len = hst_resp->h_addr_list_cnt * INADDRSZ; #ifndef _STRING_ARCH_unaligned /* The aliases_len array in the mapped database might very @@ -155,47 +147,51 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, if (((uintptr_t) aliases_len & (__alignof__ (*aliases_len) - 1)) != 0) { - uint32_t *tmp = alloca (hst_resp.h_aliases_cnt + uint32_t *tmp = alloca (hst_resp->h_aliases_cnt * sizeof (uint32_t)); aliases_len = memcpy (tmp, aliases_len, - hst_resp.h_aliases_cnt + hst_resp->h_aliases_cnt * sizeof (uint32_t)); } #endif if (type != GETHOSTBYADDR && type != GETHOSTBYNAME) { - if (hst_resp.h_length == INADDRSZ) + if (hst_resp->h_length == INADDRSZ) addr_list += addr_list_len; - addr_list_len = hst_resp.h_addr_list_cnt * IN6ADDRSZ; + addr_list_len = hst_resp->h_addr_list_cnt * IN6ADDRSZ; } + recend = (const char *) found->data + found->recsize; if (__builtin_expect ((const char *) addr_list + addr_list_len > recend, 0)) - goto out; + goto out_close; } } - if (h_name == NULL) + hst_response_header hst_resp_mem; + if (hst_resp == NULL) { - sock = __nscd_open_socket (key, keylen, type, &hst_resp, - sizeof (hst_resp)); + sock = __nscd_open_socket (key, keylen, type, &hst_resp_mem, + sizeof (hst_resp_mem)); if (sock == -1) { __nss_not_use_nscd_hosts = 1; - goto out; + goto out;; } + + hst_resp = &hst_resp_mem; } /* No value found so far. */ *result = NULL; - if (__builtin_expect (hst_resp.found == -1, 0)) + if (__builtin_expect (hst_resp->found == -1, 0)) { /* The daemon does not cache this database. */ __nss_not_use_nscd_hosts = 1; goto out_close; } - if (hst_resp.found == 1) + if (hst_resp->found == 1) { struct iovec vec[4]; char *cp = buffer; @@ -211,15 +207,15 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, align the pointer and the base of the h_addr_list pointers. */ align1 = ((__alignof__ (char *) - (cp - ((char *) 0))) & (__alignof__ (char *) - 1)); - align2 = ((__alignof__ (char *) - ((cp + align1 + hst_resp.h_name_len) + align2 = ((__alignof__ (char *) - ((cp + align1 + hst_resp->h_name_len) - ((char *) 0))) & (__alignof__ (char *) - 1)); - if (buflen < (align1 + hst_resp.h_name_len + align2 - + ((hst_resp.h_aliases_cnt + hst_resp.h_addr_list_cnt + if (buflen < (align1 + hst_resp->h_name_len + align2 + + ((hst_resp->h_aliases_cnt + hst_resp->h_addr_list_cnt + 2) * sizeof (char *)) - + hst_resp.h_addr_list_cnt * (type == AF_INET - ? INADDRSZ : IN6ADDRSZ))) + + hst_resp->h_addr_list_cnt * (type == AF_INET + ? INADDRSZ : IN6ADDRSZ))) { no_room: *h_errnop = NETDB_INTERNAL; @@ -231,12 +227,12 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, /* Prepare the result as far as we can. */ resultbuf->h_aliases = (char **) cp; - cp += (hst_resp.h_aliases_cnt + 1) * sizeof (char *); + cp += (hst_resp->h_aliases_cnt + 1) * sizeof (char *); resultbuf->h_addr_list = (char **) cp; - cp += (hst_resp.h_addr_list_cnt + 1) * sizeof (char *); + cp += (hst_resp->h_addr_list_cnt + 1) * sizeof (char *); resultbuf->h_name = cp; - cp += hst_resp.h_name_len + align2; + cp += hst_resp->h_name_len + align2; if (type == GETHOSTBYADDR || type == GETHOSTBYNAME) { @@ -248,7 +244,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, resultbuf->h_addrtype = AF_INET6; resultbuf->h_length = IN6ADDRSZ; } - for (cnt = 0; cnt < hst_resp.h_addr_list_cnt; ++cnt) + for (cnt = 0; cnt < hst_resp->h_addr_list_cnt; ++cnt) { resultbuf->h_addr_list[cnt] = cp; cp += resultbuf->h_length; @@ -258,47 +254,47 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, if (h_name == NULL) { vec[0].iov_base = resultbuf->h_name; - vec[0].iov_len = hst_resp.h_name_len; - total_len = hst_resp.h_name_len; + vec[0].iov_len = hst_resp->h_name_len; + total_len = hst_resp->h_name_len; n = 1; - if (hst_resp.h_aliases_cnt > 0) + if (hst_resp->h_aliases_cnt > 0) { - aliases_len = alloca (hst_resp.h_aliases_cnt + aliases_len = alloca (hst_resp->h_aliases_cnt * sizeof (uint32_t)); vec[n].iov_base = (void *) aliases_len; - vec[n].iov_len = hst_resp.h_aliases_cnt * sizeof (uint32_t); + vec[n].iov_len = hst_resp->h_aliases_cnt * sizeof (uint32_t); - total_len += hst_resp.h_aliases_cnt * sizeof (uint32_t); + total_len += hst_resp->h_aliases_cnt * sizeof (uint32_t); ++n; } if (type == GETHOSTBYADDR || type == GETHOSTBYNAME) { vec[n].iov_base = resultbuf->h_addr_list[0]; - vec[n].iov_len = hst_resp.h_addr_list_cnt * INADDRSZ; + vec[n].iov_len = hst_resp->h_addr_list_cnt * INADDRSZ; - total_len += hst_resp.h_addr_list_cnt * INADDRSZ; + total_len += hst_resp->h_addr_list_cnt * INADDRSZ; ++n; } else { - if (hst_resp.h_length == INADDRSZ) + if (hst_resp->h_length == INADDRSZ) { - ignore = alloca (hst_resp.h_addr_list_cnt * INADDRSZ); + ignore = alloca (hst_resp->h_addr_list_cnt * INADDRSZ); vec[n].iov_base = ignore; - vec[n].iov_len = hst_resp.h_addr_list_cnt * INADDRSZ; + vec[n].iov_len = hst_resp->h_addr_list_cnt * INADDRSZ; - total_len += hst_resp.h_addr_list_cnt * INADDRSZ; + total_len += hst_resp->h_addr_list_cnt * INADDRSZ; ++n; } vec[n].iov_base = resultbuf->h_addr_list[0]; - vec[n].iov_len = hst_resp.h_addr_list_cnt * IN6ADDRSZ; + vec[n].iov_len = hst_resp->h_addr_list_cnt * IN6ADDRSZ; - total_len += hst_resp.h_addr_list_cnt * IN6ADDRSZ; + total_len += hst_resp->h_addr_list_cnt * IN6ADDRSZ; ++n; } @@ -308,13 +304,13 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, } else { - memcpy (resultbuf->h_name, h_name, hst_resp.h_name_len); + memcpy (resultbuf->h_name, h_name, hst_resp->h_name_len); memcpy (resultbuf->h_addr_list[0], addr_list, addr_list_len); } /* Now we also can read the aliases. */ total_len = 0; - for (cnt = 0; cnt < hst_resp.h_aliases_cnt; ++cnt) + for (cnt = 0; cnt < hst_resp->h_aliases_cnt; ++cnt) { resultbuf->h_aliases[cnt] = cp; cp += aliases_len[cnt]; @@ -324,25 +320,10 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, if (__builtin_expect ((const char *) addr_list + addr_list_len + total_len > recend, 0)) - { - /* aliases_len array might contain garbage during nscd GC cycle, - retry rather than fail in that case. */ - if (addr_list != NULL && mapped->head->gc_cycle != gc_cycle) - retval = -2; - goto out_close; - } + goto out_close; /* See whether this would exceed the buffer capacity. */ if (__builtin_expect (cp > buffer + buflen, 0)) - { - /* aliases_len array might contain garbage during nscd GC cycle, - retry rather than fail in that case. */ - if (addr_list != NULL && mapped->head->gc_cycle != gc_cycle) - { - retval = -2; - goto out_close; - } - goto no_room; - } + goto no_room; /* And finally read the aliases. */ if (addr_list == NULL) @@ -361,18 +342,14 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, (const char *) addr_list + addr_list_len, total_len); /* Try to detect corrupt databases. */ - if (resultbuf->h_name[hst_resp.h_name_len - 1] != '\0' - || ({for (cnt = 0; cnt < hst_resp.h_aliases_cnt; ++cnt) + if (resultbuf->h_name[hst_resp->h_name_len - 1] != '\0' + || ({for (cnt = 0; cnt < hst_resp->h_aliases_cnt; ++cnt) if (resultbuf->h_aliases[cnt][aliases_len[cnt] - 1] != '\0') break; - cnt < hst_resp.h_aliases_cnt; })) - { - /* We cannot use the database. */ - if (mapped->head->gc_cycle != gc_cycle) - retval = -2; - goto out_close; - } + cnt < hst_resp->h_aliases_cnt; })) + /* We cannot use the database. */ + goto out_close; retval = 0; *result = resultbuf; @@ -381,7 +358,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, else { /* Store the error number. */ - *h_errnop = hst_resp.error; + *h_errnop = hst_resp->error; /* The `errno' to some value != ERANGE. */ __set_errno (ENOENT); @@ -393,21 +370,19 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type, if (sock != -1) close_not_cancel_no_status (sock); out: - if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0) + if (__nscd_drop_map_ref (mapped, &gc_cycle) != 0 && retval != -1) { /* When we come here this means there has been a GC cycle while we were looking for the data. This means the data might have been inconsistent. Retry if possible. */ - if ((gc_cycle & 1) != 0 || ++nretries == 5 || retval == -1) + if ((gc_cycle & 1) != 0 || ++nretries == 5) { /* nscd is just running gc now. Disable using the mapping. */ - if (atomic_decrement_val (&mapped->counter) == 0) - __nscd_unmap (mapped); + __nscd_unmap (mapped); mapped = NO_MAPPING; } - if (retval != -1) - goto retry; + goto retry; } return retval; |