2006-04-01 Ulrich Drepper <drepper@redhat.com>
[BZ #2498]
* nscd/connections.c (main_loop_poll): If the connection cannot be
accepted because of user-imposed limits close the descriptor.
* ncsd/aicache.c: Don't use sendfile for records on the stack.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
Patch by dmueller@suse.com.
(struct shmid_ds): Use it for shm_nattch field.
2005-11-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/futimesat.c (futimesat): If FILE is NULL,
set access and modification times of the file referenced by FD.
* sysdeps/generic/futimesat.c (futimesat): Don't return EINVAL if
FILE is NULL. Don't check FD if FILE is absolute path.
2005-11-19 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd_gethst_r.c (nscd_gethst_r): Avoid unnecesary read call
if there are no aliases.
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-connections.c,
CFLAGS-pwdcache.c, CFLAGS-grpcache.c, CFLAGS-hstcache.c,
CFLAGS-aicache.c, CFLAGS-initgrcache.c): Add -DHAVE_SENDFILE.
* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_SENDFILE):
Define.
* nscd/pwdcache.c [HAVE_SENDFILE]: Include <sys/sendfile.h> and
<kernel-features.h>.
[HAVE_SENDFILE] (cache_addpw): Use sendfile to transmit positive
result.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/aicache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/connectionc.c: Likewise.
(dbs): Initialize max_db_size fields.
(nscd_init): When mapping the database, use max_db_size as the
mapping size even if it is bigger than the file size.
* nscd/mem.c (mempool_alloc): When resizing the file make sure the
limit in max_db_size is not exceeded. Don't use mremap, just
posix_fallocate is enough (according to Linus). Use posix_fallocate
correctly.
* nscd/nscd.conf: Add max-db-size parameters.
* nscd/nscd.h (struct database_dyn): Add max_db_size field.
Define DEFAULT_MAX_DB_SIZE and DEFAULT_DATASIZE_PER_BUCKET.
Temporarily define TEMP_FAILURE_RETRY_VAL here.
* nscd/nscd_conf.c (nscd_parse_file): Parse max-db-size parameter
and add sanity checks for it.
* nscd/aicache.c (addhstaiX): Use send with MSG_NOSIGNAL not write to
send reply.
* nscd/connection.c (writeall): Likewise.
(handle_request): Likewise.
* nscd/grpcache.c (cache_addgr): Likewise.
* nscd/hstcache.c (cache_addhst): Likewise.
* nscd/initgrcache.c (addinitgroupsX): Likewise.
* nscd/nscd.c (parse_opt): Likewise.
* nscd/nscd_stat.c (send_stats): Likewise.
(receive_print_stats): Likewise.
* nscd/pwdcache.c (cache_addpw): Likewise.
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.
(get_mapping): Use wait_on_socket instead of poll. The former handles
EINTR of poll correctly.
(__nscd_open_socket): Likewise.
(get_mapping): Make sure BUF is aligned correctly.
(get_mapping): Use munmap on correct pointer.
with own translation.
* sunrpc/xdr.c (xdr_hyper, xdr_u_hyper): When decoding, cast
t2 to uint32_t instead of ulong.
* sunrpc/Makefile (tests): Add tst-xdrmem.
* sunrpc/tst-xdrmem.c: New test.
* config.h.in: Define HAVE_LIBAUDIT.
* config.make.in: Define have-libaudit.
* nscd/Makefile: If libaudit is available, link nscd with it.
* nscd/selinux.c: If HAVE_LIBAUDIT is defined, log using libaudit.
Patch by Steve Grubb <sgrubb@redhat.com>.
2005-04-14 Roland McGrath <roland@redhat.com>
* MakeTAGS ($P/$(domain).pot): Depend on distinfo file as well.
(extract): Filter-out distinfo file name.
[BZ #253]
* MakeTAGS (text-srcs): Match %.bash.in files too.
[BZ #253]
* nscd/Makefile (all-nscd-modules): New variable, include selinux
module regardless of configuration.
(distribute): Use that instead of $(nscd-modules).
NETDB_INTERNAL if buffer is too small.
* nscd/hstcache.c (INCR): Remove.
(addhstbyX): Double buflen in each iteration rather than add INCR.
* nscd/grpcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
* nscd/nscd.c (termination_handler): Avoid segfault if some database
is not enabled.
* nscd/nscd_getai.c (__nscd_getai): If ai_resp->found == -1, set
__nss_not_use_nscd_hosts and return -1.
* nscd/nscd_initgroups.c (__nscd_getgrouplist): If
initgr_resp->found == -1, set __nss_not_use_nscd_group and return -1.
Avoid leaking sockets.
2005-01-28 Andreas Schwab <schwab@suse.de>
H.J. Lu <hongjiu.lu@intel.com>
[BZ #677]
* elf/dl-runtime.c (fixup): Change return type to
DL_FIXUP_VALUE_TYPE. Use DL_FIXUP_VALUE_TYPE,
DL_FIXUP_MAKE_VALUE and DL_FIXUP_VALUE_CODE_ADDR for relocation
values. Use DL_FIXUP_VALUE_ADDR and DL_FIXUP_ADDR_VALUE to
store and retrieve relocation values.
(profile_fixup): Likewise.
* include/link.h (link_map): Use DL_FIXUP_VALUE_TYPE for
l_reloc_result.
* sysdeps/generic/dl-fptr.h (link_map): Forward declaration.
* sysdeps/generic/dl-lookupcfg.h (DL_FIXUP_VALUE_TYPE): New.
(DL_FIXUP_MAKE_VALUE): Likewise.
(DL_FIXUP_VALUE_CODE_ADDR): Likewise.
(DL_FIXUP_VALUE_ADDR): Likewise.
(DL_FIXUP_ADDR_VALUE): Likewise.
* sysdeps/ia64/dl-lookupcfg.h: Include <dl-fptr.h> for "struct fdesc".
(DL_FIXUP_VALUE_TYPE): New.
(DL_FIXUP_MAKE_VALUE): Likewise.
(DL_FIXUP_VALUE_CODE_ADDR): Likewise.
(DL_FIXUP_VALUE_ADDR): Likewise.
(DL_FIXUP_ADDR_VALUE): Likewise.
* sysdeps/ia64/dl-machine.h (elf_machine_profile_fixup_plt): Removed.
(elf_machine_profile_plt): Removed.
(elf_machine_fixup_plt): Change return type and type of value
parameter to struct fdesc.
(elf_machine_plt_value): Likewise.
(elf_machine_rela): Use DL_FIXUP_MAKE_VALUE to construct
argument for elf_machine_fixup_plt.
2005-02-07 Jakub Jelinek <jakub@redhat.com>
* nscd/nscd-client.h (libc_locked_map_ptr): Add new first
parameter, used as class for definition.
* nscd/nscd_getpw_r.c: Adjust for libc_locked_map_ptr change.
(pw_map_free): Ensure no crash after memory is freed.
* nscd/nscd_getgr.c: Likewise. Make map externally visible.
* nscd/nscd_gethst.c: Likewise.
* nscd/nscd_getai.c: Use map from nscd_gethost.c.
* nscd/nscd_initgroups.c: Use map from nscd_getgr.c.
2004-10-15 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd.h (_PATH_NSCD_PASSWD_DB): Move to /var/db.
(_PATH_NSCD_GROUP_DB): Likewise.
(_PATH_NSCD_HOSTS_DB): Likewise.
(_PATH_NSCD_XYZ_DB_TMP): New #define, point to /var/run.
* nscd/connections.c (nscd_init): Non-persistent database files
are created with the _PATH_NSCD_XYZ_DB_TMP path.
* nscd/nscd.init: Create /var/db/nscd if necessary.
* nscd/Makefile: When using compilers without -fpie support, also
link with -lselinux if necessary.
Patch by Arkadiusz Miskiewicz <arekm@pld-linux.org>.
2004-10-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Return 200112L
for _SC_CPUTIME or _SC_THREAD_CPUTIME.
* nscd/Makefile (nscd-cflags): Set to -DIS_IN_nscd=1, plus
-fpie if building PIE.
(CFLAGS-*.c): Use it.
* nscd/Makefile (relro-LDFLAGS): Add -Wl,-z,now if have-z-relro.
($(objpfx)nscd): Add $(relro-LDFLAGS).
* sysdeps/unix/sysv/linux/i386/sysconf.c: Include hp-timing.h.
(__sysconf): Return -1 for _SC_CPUTIME or _SC_THREAD_CPUTIME if
!HP_TIMING_AVAIL.
2004-10-05 Ulrich Drepper <drepper@redhat.com>
* nscd/Makefile (distribute): Remove TODO.
* nscd/TODO: Removed.
* nscd/gai.c: Define __no_netlink_support if NEED_NETLINK is
defined and __ASSUME_NETLINK_SUPPORT is zero.
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-gai.c): Add
-DNEED_NETLINK.
2004-10-04 Ulrich Drepper <drepper@redhat.com>
* malloc/mtrace.pl: Avoid calling location unless it is needed for
output. Patch by Edward Bishop <binutils@gmail.com>.
* nscd/Makefile (CFLAGS-gai.c): Add -fpie.
* nscd/connections.c (start_threads): Use sysconf in case
_POSIX_CLOCK_SELECTION or _POSIX_MONOTONIC_CLOCK is not greater zero.
* nscd/nscd.c: Remove getaddrinfo stub definition.
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.
* 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.
* 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.
