2004-03-18 Jakub Jelinek <jakub@redhat.com>
* malloc/arena.c (aligned_heap_area): New variable.
(new_heap): If aligned_heap_area != NULL, attempt to use that
first. If HEAP_MAX_SIZE << 1 area is already HEAP_MAX_SIZE bytes
aligned, remember the second half in aligned_heap_area.
(delete_heap): Clear aligned_heap_area if deleting the area right
before aligned_heap_area.
Dynamically create new threads if necessary.
* nscd/connections.c (fd_ready): If no thread available for processing
the request, create a new one unless the limit is reached.
(start_threads): Check errors from pthread_create.
* nscd/nscd.h: Declare max_nthreads.
* nscd/nscd_conf.c: Parse max-nthreads entry.
* nscd/nscd.conf: Add max-threads entry.
* nscd/nscd_stat.c: Print current and maximum number of threads.
Implement paranoia mode.
* nscd/connections.c (nscd_init): Mark database and socket descriptors
as close on exec.
(restart): New function.
(restart_p): New function.
(nscd_run): Add missing descrement of nready in case readylist is
empty.
(main_loop_poll): Call restart_p and restart.
(main_loop_epoll): Likewise.
(begin_drop_privileges): Save original UID and GID.
* nscd/nscd.c: Define new variables paranoia, restart_time,
restart_interval, oldcwd, old_gid, old_uid.
(main): Disable paranoia mode if we are not forking.
(check_pid): When re-execing, the PID file contains the same PID as
the current process. Do not fail in this case.
* nscd/nscd.conf: Add paranoia and restart-interval entries.
* nscd/nscd.h: Define RESTART_INTERVAL. Declare new variables.
* nscd/nscd_conf.c: Parse paranoia and restart-internal configurations.
* nscd/nscd_stat.c: Print paranoia and restart-internal values.
* nscd/connections.c: Rewrite handling of incoming connections. All
are handled by one thread which then hands of the descriptors for the
real work to the worker threads.
* nscd/Makefile: Link nscd with librt.
* nscd/selinux.c: Pretty printing.
* nscd/dbg_log.c (dbg_log): Don't add unnecessary newline to
output. Let syslog do the formatting if debug_level == 0.
2004-10-02 Simon Josefsson <jas@extundo.com>
[BZ #420]
* sysdeps/generic/memmem.c [!_LIBC]: Define __builtin_expect, to
make the file usable inside gnulib.
* nscd/nscd.c (termination_handler): Reset timestamp so that
client immediately stop using the database.
(__nscd_drop_map_ref): Change second parameter to be a reference to
* nscd/nscd.h: Add declaration of addinitgroups and
2004-09-30 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd-client.h (__nscd_get_map_ref): Drop volatile from last
parameter.
(__nscd_drop_map_ref): Change second parameter to be a referenc to
a variable. Update variable when cycle count changed.
* nscd/nscd_helper.c (__nscd_get_map_ref): Remove volatile here, too.
* nscd/nscd_getai.c: Correctly use __nscd_drop_map_ref. Reinitialize
all variables and avoid memory leak in case of retries.
* nscd/nscd_getgr_r.c: Likewise.
* nscd/nscd_gethst_r.c: Likewise.
* nscd/nscd_getpw_r.c: Likewise.
* nscd/nscd_initgroups.c: Likewise.
* nscd/nscd.h: Add declaretion of addinitgroups and
readdinitgroups.
2004-09-29 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/glob.c (glob_in_dir): Don't blindly trust
readdir results; for symlinks or files of unknown type check using
stat whether the file exists.
* posix/tst-gnuglob.c (find_file): Handle leading "./". Fix
recognition of files.
2004-09-29 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ia64/bits/siginfo.h (si_segvflags):
Renamed from si+flags due to comflict with si_flags from <elf.h>.
2004-09-28 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaih_inet): If NAME is a numerical IP
address and AI_CANONNAME is set, return copy of NAME as ai_canonname.
2004-09-27 Ulrich Drepper <drepper@redhat.com>
* sunrpc/rpc_parse.c (get_type): Use "quad_t" for TOK_HYPER.
Otherwise isvectordef will loop infinitely if typedef hyper int64_t
is seen.
(unsigned_dec): Use "u_quad_t" for similar reasons.
* posix/sys/wait.h [__WIFCONTINUED] (WIFCONTINUED): New macro.
* stdlib/stdlib.h [__WIFCONTINUED] (WIFCONTINUED): New macro.
* sysdeps/generic/bits/waitstatus.h (__W_CONTINUED): New macro.
[WCONTINUED] (__WIFCONTINUED): New macro.
(__WIFSIGNALED): Rewritten to exclude __W_CONTINUED value, and have no
branches.
Update.
* elf/readlib.c (process_file): Before complaining about too-short
file, check that it potentially be an ELF file. Also complain about
empty files. [BZ #151].
Update.
2004-09-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c (getaddrinfo): Remove incorrect
requirement on socktype and protocol.
(gaih_inet): If numeric port number is given, return records for all
possible socket types.
* posix/tst-getaddrinfo2.c: New file.
* posix/Makefile (tests): Add tst-getaddrinfo2. [BZ #358]
Update.
* locale/loadlocale.c (_nl_intern_locale_data): Recognize LC_CTYPE
data where _nl_value_type_LC_CTYPE does not contain the type
information. Add range checks.
Reported by John Lumby <johnlumby@hotmail.com> [BZ #356].
Update.
* libio/vasprintf.c (_IO_vasprintf): Fix condition to decide
whether to realloc or not.
Reported by Pavel Kankovsky <peak@argo.troja.mff.cuni.cz> [BZ #346].
Update.
* intl/dcigettext.c (DCIGETTEXT): Protect tfind/tsearch calls.
* intl/dcigettext.c (_nl_find_msg): Call _nl_load_domain also if
decided < 0.
* intl/finddomain.c (_nl_find_domain): Likewise.
* intl/l10nflist.c (_nl_make_l10nflist): Initialize lock.
* intl/loadinfo.h (struct loaded_l10nfile): Add lock element.
* intl/loadmsgcat.c (_nl_load_domain): Set decided to 1 only once we
are done. First set to -1 to signal initialization is ongoing.
Protect against concurrent callers with recursive lock.
duplicate address recognition does not copy junk. [BZ #322]
2004-09-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c (getaddrinfo): If determinination of
source address fails, initialized source_addr_len field so that
duplicate address recognition does not copy junk.
2004-09-25 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/setuid.c (__setuid): Remove second
result declaration.
2004-09-22 Andreas Schwab <schwab@suse.de>
* sysdeps/unix/sysv/linux/ia64/sysdep.h: Adjust whitespace.
2004-09-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/bits/dlfcn.h: Add RTLD_DEEPBIND.
* elf/dl-object.c (_dl_new_object): Add new parameter mode. If mode
has RTLD_DEEPBIND set add local searchlist before global scope.
* sysdeps/generic/ldsodefs.h (_dl_new_object): Adjust prototype.
* elf/rtld.c: Adjust callers of _dl_new_object.
* elf/dl-load.c: Likewise.
(_dl_map_object_from_fd): If RTLD_DEEPBIND is used, don't do anything
for DF_SYMBOLIC.
* elf/dl-open.c (dl_open_writer): Pass RTLD_DEEPBIND flag on to
_dl_map_object_deps.
* elf/tst-deep1.c: New file.
* elf/tst-deep1mod1.c: New file.
* elf/tst-deep1mod2.c: New file.
* elf/tst-deep1mod3.c: New file.
* elf/Makefile: Add rules to build and run new tests.
* elf/dl-deps.c: Pretty printing.
2004-09-20 Roland McGrath <roland@frob.com>
* elf/dl-load.c (__stack_prot): Only use PROT_GROWSUP/PROT_GROWSDOWN
in initializer #if defined.
2004-09-18 Paul Eggert <eggert@cs.ucla.edu>
[BZ #391]
* stdlib/getsubopt.c: Merge fixes from gnulib.
(__strchrnul) [!_LIBC]: Define and include "strchrnul.c".
(getsubopt): Use prototypes, not K&R style.
Fix bug: memcmp(A,B,N) was being invoked on a memory block B
whose size might be smaller than N. Use strncmp to avoid the bug.
2004-09-20 Ulrich Drepper <drepper@redhat.com>
* elf/dl-load.c (_dl_map_object_from_fd): Add some error checking.
Reorder code slightly.
* elf/rtld.c (dl_main): No need to check whether l_info[DT_HASH]
is non-null, _dl_setup_hash will do that.
* sysdeps/unisx/sysv/linux/dl-execstack.c: Get protection flag
from memory.
* elf/dl-load.c (_dl_map_object_from_fd): Add PROT_EXEC flag to
__stack_flags.
2004-09-17 Ulrich Drepper <drepper@redhat.com>
* include/link.h (struct link_map): Add l_used element.
* sysdeps/generic/ldsodefs.h: Define DL_DEBUG_UNUSED.
* elf/rtld.c (process_dl_debug): Recognize unused.
(dl_main): When unused debug flag is set check for unused direct
dependencies.
When printing dependencies and SONAME starts with /, omit the SONAME =>
part.
* elf/dl-lookup.c (_dl_lookup_symbol_x): Mark object in which the
symbol has been found as used.
* elf/ldd.bash.in: Add -u option.
Update.
2004-09-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/nscd_setup_thread.c (setup_thread):
Do nothing if __NR_set_tid_address is not defined. [BZ #390]
2004-09-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c: Use gethostbyname3_r NSS function
in case it is available.
* nscd/aicache.c: Prefer using gethostbyname3_r NSS callback to also
get ttl and canonical name. Use these two values.
* resolv/Versions: Export _nss_dns_gethostbyname3_r from libnss_dns.
* resolv/nss_dns/dns-host.c (getanswer_r): Take two new parameters.
If nonnull fill with TTL and pointer to canonical name respectively.
(_nss_dns_gethostbyaddr_r): Pass NULL in new parameters of getanswer_r.
(_nss_dns_gethostbyname2_r): Just wrapper around
_nss_dns_gethostbyname3_r.
(_nss_dns_gethostbyname3_r): Renamed from _nss_dns_gethostbyname2_r.
Take two new parameters which as passed to getanswer_r.
2004-09-12 Ulrich Drepper <drepper@redhat.com>
* nss/getent.c: Don't preconstruct help message. Do it only when
needed.
* locale/programs/locale.c: Simplify help message printing.
2004-09-11 Thorsten Kukuk <kukuk@suse.de>
* nis/nss_compat/compat-grp.c: Check that buflen is greater zero
before writing data into the buffer with negative offset.
* nis/nss_compat/compat-initgroups.c: Likewise.
* nis/nss_compat/compat-pwd.c: Likewise.
* nis/nss_compat/compat-spwd.c Likewise.
Update.
* misc/syslog.c (vsyslog): Fix copying of PID in case of
out-of-memory situation. [BZ #365].
* sysdeps/alpha/fpu/bits/mathinline.h: Use __NTH instead of
__THROW in inline function definitions.
* posix/spawn.h [__USE_GNU]: Define POSIX_SPAWN_USEVFORK.
* posix/spawnattr_setflags.c: Check whether any unknown bit is set
in FLAGS parameter and fail if this is the case.
* sysdeps/posix/spawni.c: Use vfork if POSIX_SPAWN_USEVFORK flag is
set.
2004-09-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Decrement
__nwaiters. If pthread_cond_destroy has been called and this is
the last waiter, signal pthread_cond_destroy caller and avoid
using the pthread_cond_t structure after unlock.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2004-09-10 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd_stat.c: Improve output by also printing .shared and
.persistent.
* nscd/connections.c: Allow cache sharing to be really disabled.
* malloc/malloc.c (_int_free): Add inexpensive double free and
memory corruption tests.
(malloc_printf_nc): Renamed to malloc_printerr. Second parameter
is no format string anymore. Don't use stdio. Adjust all callers.
* malloc/hooks.c: Adjust malloc_printf_nc callers.
* nscd/connections.c: Implement r/o sharing of nscd's cache with client
processes via shared memory.
* nscd/nscd-client.h: Likewise.
* nscd/nscd.h: Likewise.
* nscd/nscd_conf.c: Likewise.
* nscd/nscd_getgr_r.c: Likewise.
* nscd/nscd_getpw_r.c: Likewise.
* nscd/nscd_gethst_r.c: Likewise.
* nscd/nscd.conf: Add new config parameters.
* nscd/Makefile (aux): Add nscd_helper.
* nscd/nscd_helper.c: New file.
* nscd/mem.c (gc): Indicate beginning and end of the gc cycle.
* nscd/hstcache.c: Simplify a lot. We cache only the request itself,
no derived information.
* connections.c (nscd_init): Fix bug in testing size of the persistent.
* nis/Makefile (aux): Add nis_hash.
* nis/nis_hash.c: New file. Split out from nis_util.c.
* nis/nis_util.c: Move __nis_hash code in separate file.
* csu/tst-atomic.c: Improve atomic_increment_val test which would
not have found a ppc bug.
2004-09-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaih_inet): Fix problem with
AF_UNSPEC lookup with AI_CANONNAME of name which has only IPv6
addresses.
Update.
2004-09-01 Jakub Jelinek <jakub@redhat.com>
[BZ #361]
* posix/fnmatch_loop.c (FCT): For backslash between brackets, branch
to normal_bracket after fetching the next character.
* posix/tst-fnmatch.input: Add 25 new tests.
Reported by Markus Oberhumer <markus@oberhumer.com>.
(WSTOPPED, WEXITED, WCONTINUED, WNOWAIT): New macros.
* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_WAITID_SYSCALL):
New macro.
* sysdeps/unix/sysv/linux/waitid.c: New file. Use new syscall when
available, or fall back to the waitpid-based generic code.
clobber the `ebp' register.
* sysdeps/mach/hurd/i386/Makefile (CFLAGS-init-first.c): Removed.
Reverts change from 2004-05-07 by Jeroen Dekkers.
* sysdeps/mach/hurd/i386/init-first.c (init): Changed the type of
NEWSP from `void *' to `int *'. Changed all casts accordingly.
later sets from output.
* Makerules (check-abi): Pass option to set that with value of
LIB-abi-frozen variable if one is set.
* abilist/libcidn.abilist: New file (empty).
2004-08-30 Jakub Jelinek <jakub@redhat.com>
* posix/bits/posix1_lim.h (_POSIX_CHILD_MAX, _POSIX_OPEN_MAX): If
not __USE_XOPEN2K, use the Unix98 mandated values.
indicating --enable-add-ons with no explicit list.
(running add-on fragments): Allow a fragment to modify $libc_add_on
and have that affect its place in the list of add-ons to use.
* configure: Regenerated.
2004-08-26 Ulrich Drepper <drepper@redhat.com>
* nscd/cache.c: Major rewrite. The data is now optionally kept in
a mmaped memory region which is automatically mirrored on disk.
This implements persistent data storage. The Memory handled
needed to be completely revamped, it now uses a garbage collection
mechanism instead of malloc.
* nscd/connections.c: Likewise.
* nscd/nscd.c: Likewise.
* nscd/nscd.h: Likewise.
* nscd/nscd_conf.c: Likewise.
* nscd/nscd_stat.c: Likewise.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c:: Likewise.
* nscd/pwdcache.c:: Likewise.
* nscd/Makefile: Add rules to build mem.c.
* nscd/mem.c: New file.
* nscd/nscd.conf: Describe new configuration options.
* sysdeps/powerpc/powerpc64/bits/atomic.h
(__arch_compare_and_exchange_bool_32_acq): Fix case where oldval
is negative.
(__arch_compare_and_exchange_bool_32_rel): Likewise.
2004-08-25 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/elf/start.S (_start): Use $15 as frame unwind
instead of $31. Zero $15.
* sysdeps/unix/sysv/linux/alpha/clone.S (thread_start): Likewise.
2004-08-25 Ulrich Drepper <drepper@redhat.com>
* nscd/connections.c: Make socket nonblocking so that threads
don't get stuck on accept. Fix locking.
* nscd/grpcache.c (cache_addgr): Use cope of original key in hash
entry with alternative key.
* nscd/pwdcache.c (cache_addpw): Likewise.
* malloc/hooks.c (DEFAULT_CHECK_ACTION): Moved to malloc.c.
(check_action): Likewise.
When printing error messages, use malloc_printf_nc now instead of
fiddling with the streams cancellation flag in every place.
* malloc/malloc.c (DEFAULT_CHECK_ACTION): New definition. Change
default to 3.
(check_action): New variable.
(unlink): Print error message and eventually terminate in case list
is corrupted.
(malloc_printf_nc): New function. Use it in _int_free.
Change proposed by Arjan van de Ven.
2004-08-21 Ulrich Drepper <drepper@redhat.com>
* dlfcn/Makefile: Don't build eval.c anymore.
pointer in new variable ORIG_NAME and use this pointer when
2004-08-19 Ulrich Drepper <drepper@redhat.com>
* nis/nss_compat/compat-initgroups.c (getgrent_next_nss):
Initialize mysize with limits only if latter is >= 0. Use mysize
in malloc call.
2004-08-19 Jakub Jelinek <jakub@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaih_inet): Cast canon to (char *)
to avoid warning.
* resolv/nss_dns/dns-canon.c (_nss_dns_getcanonname_r): Initialize
status to NSS_STATUS_UNAVAIL.
2004-08-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaih_inet): Use h->h_name in the
cannoname lookup since it has the FQDN even if the original NAME
value has not.
2004-08-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaih_inet): Store NAME parameter
pointer in new variable ORIG_NAME and se this pointer when
determination of canonical name failed, not the possibly IDN
translated value of NAME.
2004-08-16 Ulrich Drepper <drepper@redhat.com>
* resolv/nss_dns/dns-canon.c (_nss_dns_getcanonname_r): Don't use
CNAME records, we better follow the chain of CNAME records which
can be accomplished with A/AAAA lookups.
2004-08-15 Roland McGrath <roland@redhat.com>
[BZ #227]
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_BRK_PAGE_ROUNDED): New macro.
* sysdeps/unix/sysv/linux/dl-sysdep.c (frob_brk)
[! __ASSUME_BRK_PAGE_ROUNDED]: Adjust the break up if it falls within
the partial page after the dynamic linker's own data segment.
* sysdeps/posix/getaddrinfo.c (gaih_inet): Optimize generation of
v4-mapped addresses a bit.
(gethosts): Move alloca out of macro, so that it is done only once.
* sysdeps/posix/getaddrinfo.c (gaih_addrtuple): Change type of
addr to avoid casts.
(gethosts): Removed.
(gethosts2): Renamed to gethosts. Make it usable for family !=
AF_UNSPEC. Fix AI_V4MAPPED.
(gaih_inet): Remove use of old gethosts. Always use what used to be
gethosts2. If entry is found, try to use the same NSS module's
getcanonname_r function. Use gethostbyaddr for AI_CANONNAME only
if getcanonname_r was not available. Fix filtering of AI_V4MAPPED
addresses. Numerous cleanups.
* resolv/nss_dns/dns-canon.c: New file.
* resolv/Makefile (libnss_dns-routines): Add dns-canon.
* resolv/Versions (libnss_dns): Add _nss_dns_getcanonname_r.
* elf/Makefile: Add rules to build and run tst-dlopenrpath.
* elf/tst-dlopenrpath.c: New file.
* elf/tst-dlopenrpathmod.c: New file.
* intl/tst-gettext.sh: Adjust for change of de.po file to UTF-8.
* sysdeps/mach/hurd/configure: Regenerated.
* sysdeps/posix/getaddrinfo.c (getaddrinfo): If RFC3484 sorting is
performed, make sure it is still the first entry after sorting
that has the ai_canonname information.
