1998-10-18 17:16:22 +02:00
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/* Cache handling for passwd lookup.
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[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.
2007-01-11 22:51:07 +01:00
|
|
|
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
|
1998-01-31 09:39:55 +01:00
|
|
|
This file is part of the GNU C Library.
|
1998-10-18 17:16:22 +02:00
|
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2005-12-07 06:49:17 +01:00
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License version 2 as
|
|
|
|
published by the Free Software Foundation.
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2005-12-07 06:49:17 +01:00
|
|
|
This program is distributed in the hope that it will be useful,
|
1998-01-31 09:39:55 +01:00
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
2005-12-07 06:49:17 +01:00
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2005-12-07 06:49:17 +01:00
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program; if not, write to the Free Software Foundation,
|
|
|
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2003-01-15 11:52:50 +01:00
|
|
|
#include <alloca.h>
|
2004-08-26 20:35:05 +02:00
|
|
|
#include <assert.h>
|
1998-01-31 09:39:55 +01:00
|
|
|
#include <errno.h>
|
1998-10-18 17:16:22 +02:00
|
|
|
#include <error.h>
|
2004-08-26 20:35:05 +02:00
|
|
|
#include <libintl.h>
|
1998-01-31 09:39:55 +01:00
|
|
|
#include <pwd.h>
|
2002-03-22 08:17:03 +01:00
|
|
|
#include <stdbool.h>
|
1998-10-18 17:16:22 +02:00
|
|
|
#include <stddef.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
1998-01-31 09:39:55 +01:00
|
|
|
#include <string.h>
|
1998-10-18 17:16:22 +02:00
|
|
|
#include <time.h>
|
1998-07-04 12:39:13 +02:00
|
|
|
#include <unistd.h>
|
2004-08-26 20:35:05 +02:00
|
|
|
#include <sys/mman.h>
|
2005-11-18 23:42:21 +01:00
|
|
|
#include <sys/socket.h>
|
2002-03-22 08:17:03 +01:00
|
|
|
#include <stackinfo.h>
|
1998-01-31 09:39:55 +01:00
|
|
|
|
|
|
|
#include "nscd.h"
|
1998-10-18 17:16:22 +02:00
|
|
|
#include "dbg_log.h"
|
2005-11-19 18:22:39 +01:00
|
|
|
#ifdef HAVE_SENDFILE
|
|
|
|
# include <kernel-features.h>
|
|
|
|
#endif
|
1998-01-31 09:39:55 +01:00
|
|
|
|
1998-10-18 17:16:22 +02:00
|
|
|
/* This is the standard reply in case the service is disabled. */
|
|
|
|
static const pw_response_header disabled =
|
|
|
|
{
|
2002-12-16 00:23:24 +01:00
|
|
|
.version = NSCD_VERSION,
|
|
|
|
.found = -1,
|
|
|
|
.pw_name_len = 0,
|
|
|
|
.pw_passwd_len = 0,
|
|
|
|
.pw_uid = -1,
|
|
|
|
.pw_gid = -1,
|
|
|
|
.pw_gecos_len = 0,
|
|
|
|
.pw_dir_len = 0,
|
|
|
|
.pw_shell_len = 0
|
1998-01-31 09:39:55 +01:00
|
|
|
};
|
|
|
|
|
1998-10-18 17:16:22 +02:00
|
|
|
/* This is the struct describing how to write this record. */
|
|
|
|
const struct iovec pwd_iov_disabled =
|
1998-01-31 09:39:55 +01:00
|
|
|
{
|
2002-12-16 00:23:24 +01:00
|
|
|
.iov_base = (void *) &disabled,
|
|
|
|
.iov_len = sizeof (disabled)
|
1998-01-31 09:39:55 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
|
1998-10-18 17:16:22 +02:00
|
|
|
/* This is the standard reply in case we haven't found the dataset. */
|
|
|
|
static const pw_response_header notfound =
|
1998-01-31 09:39:55 +01:00
|
|
|
{
|
2002-12-16 00:23:24 +01:00
|
|
|
.version = NSCD_VERSION,
|
|
|
|
.found = 0,
|
|
|
|
.pw_name_len = 0,
|
|
|
|
.pw_passwd_len = 0,
|
|
|
|
.pw_uid = -1,
|
|
|
|
.pw_gid = -1,
|
|
|
|
.pw_gecos_len = 0,
|
|
|
|
.pw_dir_len = 0,
|
|
|
|
.pw_shell_len = 0
|
1998-10-18 17:16:22 +02:00
|
|
|
};
|
1998-01-31 09:39:55 +01:00
|
|
|
|
|
|
|
|
|
|
|
static void
|
2004-08-26 20:35:05 +02:00
|
|
|
cache_addpw (struct database_dyn *db, int fd, request_header *req,
|
|
|
|
const void *key, struct passwd *pwd, uid_t owner,
|
|
|
|
struct hashentry *he, struct datahead *dh, int errval)
|
1998-01-31 09:39:55 +01:00
|
|
|
{
|
1998-10-18 17:16:22 +02:00
|
|
|
ssize_t total;
|
|
|
|
ssize_t written;
|
|
|
|
time_t t = time (NULL);
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* We allocate all data in one memory block: the iov vector,
|
|
|
|
the response header and the dataset itself. */
|
|
|
|
struct dataset
|
|
|
|
{
|
|
|
|
struct datahead head;
|
|
|
|
pw_response_header resp;
|
|
|
|
char strdata[0];
|
|
|
|
} *dataset;
|
|
|
|
|
|
|
|
assert (offsetof (struct dataset, resp) == offsetof (struct datahead, data));
|
|
|
|
|
1998-10-18 17:16:22 +02:00
|
|
|
if (pwd == NULL)
|
1998-01-31 09:39:55 +01:00
|
|
|
{
|
2004-08-26 20:35:05 +02:00
|
|
|
if (he != NULL && errval == EAGAIN)
|
|
|
|
{
|
|
|
|
/* If we have an old record available but cannot find one
|
|
|
|
now because the service is not available we keep the old
|
|
|
|
record and make sure it does not get removed. */
|
|
|
|
if (reload_count != UINT_MAX && dh->nreloads == reload_count)
|
|
|
|
/* Do not reset the value if we never not reload the record. */
|
|
|
|
dh->nreloads = reload_count - 1;
|
|
|
|
|
|
|
|
written = total = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* We have no data. This means we send the standard reply for this
|
|
|
|
case. */
|
|
|
|
written = total = sizeof (notfound);
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
if (fd != -1)
|
2005-08-24 01:21:53 +02:00
|
|
|
written = TEMP_FAILURE_RETRY (send (fd, ¬found, total,
|
|
|
|
MSG_NOSIGNAL));
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len);
|
|
|
|
/* If we cannot permanently store the result, so be it. */
|
|
|
|
if (dataset != NULL)
|
|
|
|
{
|
|
|
|
dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
|
|
|
|
dataset->head.recsize = total;
|
|
|
|
dataset->head.notfound = true;
|
|
|
|
dataset->head.nreloads = 0;
|
|
|
|
dataset->head.usable = true;
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Compute the timeout time. */
|
|
|
|
dataset->head.timeout = t + db->negtimeout;
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* This is the reply. */
|
|
|
|
memcpy (&dataset->resp, ¬found, total);
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Copy the key data. */
|
|
|
|
char *key_copy = memcpy (dataset->strdata, key, req->key_len);
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-09-12 12:10:48 +02:00
|
|
|
/* If necessary, we also propagate the data to disk. */
|
|
|
|
if (db->persistent)
|
|
|
|
{
|
|
|
|
// XXX async OK?
|
|
|
|
uintptr_t pval = (uintptr_t) dataset & ~pagesize_m1;
|
|
|
|
msync ((void *) pval,
|
|
|
|
((uintptr_t) dataset & pagesize_m1)
|
|
|
|
+ sizeof (struct dataset) + req->key_len, MS_ASYNC);
|
|
|
|
}
|
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Now get the lock to safely insert the records. */
|
|
|
|
pthread_rwlock_rdlock (&db->lock);
|
|
|
|
|
|
|
|
if (cache_add (req->type, key_copy, req->key_len,
|
|
|
|
&dataset->head, true, db, owner) < 0)
|
|
|
|
/* Ensure the data can be recovered. */
|
|
|
|
dataset->head.usable = false;
|
|
|
|
|
|
|
|
|
|
|
|
pthread_rwlock_unlock (&db->lock);
|
|
|
|
|
|
|
|
/* Mark the old entry as obsolete. */
|
|
|
|
if (dh != NULL)
|
|
|
|
dh->usable = false;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
++db->head->addfailed;
|
2004-07-18 20:24:30 +02:00
|
|
|
}
|
1998-01-31 09:39:55 +01:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
1998-10-18 17:16:22 +02:00
|
|
|
/* Determine the I/O structure. */
|
|
|
|
size_t pw_name_len = strlen (pwd->pw_name) + 1;
|
|
|
|
size_t pw_passwd_len = strlen (pwd->pw_passwd) + 1;
|
|
|
|
size_t pw_gecos_len = strlen (pwd->pw_gecos) + 1;
|
|
|
|
size_t pw_dir_len = strlen (pwd->pw_dir) + 1;
|
|
|
|
size_t pw_shell_len = strlen (pwd->pw_shell) + 1;
|
|
|
|
char *cp;
|
2004-08-26 20:35:05 +02:00
|
|
|
const size_t key_len = strlen (key);
|
|
|
|
const size_t buf_len = 3 * sizeof (pwd->pw_uid) + key_len + 1;
|
|
|
|
char *buf = alloca (buf_len);
|
1998-10-18 17:16:22 +02:00
|
|
|
ssize_t n;
|
|
|
|
|
|
|
|
/* We need this to insert the `byuid' entry. */
|
2004-08-26 20:35:05 +02:00
|
|
|
int key_offset;
|
|
|
|
n = snprintf (buf, buf_len, "%d%c%n%s", pwd->pw_uid, '\0',
|
|
|
|
&key_offset, (char *) key) + 1;
|
|
|
|
|
|
|
|
written = total = (sizeof (struct dataset) + pw_name_len + pw_passwd_len
|
|
|
|
+ pw_gecos_len + pw_dir_len + pw_shell_len);
|
|
|
|
|
|
|
|
/* If we refill the cache, first assume the reconrd did not
|
|
|
|
change. Allocate memory on the cache since it is likely
|
|
|
|
discarded anyway. If it turns out to be necessary to have a
|
|
|
|
new record we can still allocate real memory. */
|
|
|
|
bool alloca_used = false;
|
|
|
|
dataset = NULL;
|
|
|
|
|
|
|
|
if (he == NULL)
|
|
|
|
{
|
|
|
|
dataset = (struct dataset *) mempool_alloc (db, total + n);
|
|
|
|
if (dataset == NULL)
|
|
|
|
++db->head->addfailed;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (dataset == NULL)
|
|
|
|
{
|
|
|
|
/* We cannot permanently add the result in the moment. But
|
|
|
|
we can provide the result as is. Store the data in some
|
|
|
|
temporary memory. */
|
|
|
|
dataset = (struct dataset *) alloca (total + n);
|
|
|
|
|
|
|
|
/* We cannot add this record to the permanent database. */
|
|
|
|
alloca_used = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
dataset->head.allocsize = total + n;
|
|
|
|
dataset->head.recsize = total - offsetof (struct dataset, resp);
|
|
|
|
dataset->head.notfound = false;
|
|
|
|
dataset->head.nreloads = he == NULL ? 0 : (dh->nreloads + 1);
|
|
|
|
dataset->head.usable = true;
|
|
|
|
|
|
|
|
/* Compute the timeout time. */
|
|
|
|
dataset->head.timeout = t + db->postimeout;
|
|
|
|
|
|
|
|
dataset->resp.version = NSCD_VERSION;
|
|
|
|
dataset->resp.found = 1;
|
|
|
|
dataset->resp.pw_name_len = pw_name_len;
|
|
|
|
dataset->resp.pw_passwd_len = pw_passwd_len;
|
|
|
|
dataset->resp.pw_uid = pwd->pw_uid;
|
|
|
|
dataset->resp.pw_gid = pwd->pw_gid;
|
|
|
|
dataset->resp.pw_gecos_len = pw_gecos_len;
|
|
|
|
dataset->resp.pw_dir_len = pw_dir_len;
|
|
|
|
dataset->resp.pw_shell_len = pw_shell_len;
|
|
|
|
|
|
|
|
cp = dataset->strdata;
|
1998-10-18 17:16:22 +02:00
|
|
|
|
|
|
|
/* Copy the strings over into the buffer. */
|
|
|
|
cp = mempcpy (cp, pwd->pw_name, pw_name_len);
|
|
|
|
cp = mempcpy (cp, pwd->pw_passwd, pw_passwd_len);
|
|
|
|
cp = mempcpy (cp, pwd->pw_gecos, pw_gecos_len);
|
|
|
|
cp = mempcpy (cp, pwd->pw_dir, pw_dir_len);
|
|
|
|
cp = mempcpy (cp, pwd->pw_shell, pw_shell_len);
|
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Finally the stringified UID value. */
|
1998-10-18 17:16:22 +02:00
|
|
|
memcpy (cp, buf, n);
|
2004-08-26 20:35:05 +02:00
|
|
|
char *key_copy = cp + key_offset;
|
|
|
|
assert (key_copy == (char *) rawmemchr (cp, '\0') + 1);
|
1998-10-18 17:16:22 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Now we can determine whether on refill we have to create a new
|
|
|
|
record or not. */
|
|
|
|
if (he != NULL)
|
|
|
|
{
|
|
|
|
assert (fd == -1);
|
2004-08-25 19:18:43 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
if (total + n == dh->allocsize
|
|
|
|
&& total - offsetof (struct dataset, resp) == dh->recsize
|
|
|
|
&& memcmp (&dataset->resp, dh->data,
|
|
|
|
dh->allocsize - offsetof (struct dataset, resp)) == 0)
|
|
|
|
{
|
2004-09-12 12:10:48 +02:00
|
|
|
/* The data has not changed. We will just bump the
|
2004-08-26 20:35:05 +02:00
|
|
|
timeout value. Note that the new record has been
|
|
|
|
allocated on the stack and need not be freed. */
|
|
|
|
dh->timeout = dataset->head.timeout;
|
|
|
|
++dh->nreloads;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* We have to create a new record. Just allocate
|
|
|
|
appropriate memory and copy it. */
|
|
|
|
struct dataset *newp
|
|
|
|
= (struct dataset *) mempool_alloc (db, total + n);
|
|
|
|
if (newp != NULL)
|
|
|
|
{
|
|
|
|
/* Adjust pointer into the memory block. */
|
|
|
|
cp = (char *) newp + (cp - (char *) dataset);
|
|
|
|
|
|
|
|
dataset = memcpy (newp, dataset, total + n);
|
|
|
|
alloca_used = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Mark the old record as obsolete. */
|
|
|
|
dh->usable = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* We write the dataset before inserting it to the database
|
|
|
|
since while inserting this thread might block and so would
|
|
|
|
unnecessarily let the receiver wait. */
|
|
|
|
assert (fd != -1);
|
1998-10-18 17:16:22 +02:00
|
|
|
|
2005-11-19 18:22:39 +01:00
|
|
|
#ifdef HAVE_SENDFILE
|
2006-01-06 20:15:13 +01:00
|
|
|
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
|
2005-11-19 18:22:39 +01:00
|
|
|
{
|
|
|
|
assert (db->wr_fd != -1);
|
|
|
|
assert ((char *) &dataset->resp > (char *) db->data);
|
|
|
|
assert ((char *) &dataset->resp - (char *) db->head
|
|
|
|
+ total
|
|
|
|
<= (sizeof (struct database_pers_head)
|
|
|
|
+ db->head->module * sizeof (ref_t)
|
|
|
|
+ db->head->data_size));
|
2005-11-22 20:06:27 +01:00
|
|
|
written = sendfileall (fd, db->wr_fd,
|
|
|
|
(char *) &dataset->resp
|
|
|
|
- (char *) db->head, total);
|
2005-11-19 18:22:39 +01:00
|
|
|
# ifndef __ASSUME_SENDFILE
|
|
|
|
if (written == -1 && errno == ENOSYS)
|
|
|
|
goto use_write;
|
|
|
|
# endif
|
|
|
|
}
|
|
|
|
else
|
|
|
|
# ifndef __ASSUME_SENDFILE
|
|
|
|
use_write:
|
|
|
|
# endif
|
|
|
|
#endif
|
|
|
|
written = writeall (fd, &dataset->resp, total);
|
2004-08-26 20:35:05 +02:00
|
|
|
}
|
1998-10-18 17:16:22 +02:00
|
|
|
|
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Add the record to the database. But only if it has not been
|
|
|
|
stored on the stack. */
|
|
|
|
if (! alloca_used)
|
|
|
|
{
|
|
|
|
/* If necessary, we also propagate the data to disk. */
|
|
|
|
if (db->persistent)
|
2004-09-11 01:56:29 +02:00
|
|
|
{
|
|
|
|
// XXX async OK?
|
|
|
|
uintptr_t pval = (uintptr_t) dataset & ~pagesize_m1;
|
|
|
|
msync ((void *) pval,
|
|
|
|
((uintptr_t) dataset & pagesize_m1) + total + n,
|
|
|
|
MS_ASYNC);
|
|
|
|
}
|
1998-10-18 17:16:22 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Now get the lock to safely insert the records. */
|
|
|
|
pthread_rwlock_rdlock (&db->lock);
|
2004-07-28 00:51:04 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* NB: in the following code we always must add the entry
|
|
|
|
marked with FIRST first. Otherwise we end up with
|
|
|
|
dangling "pointers" in case a latter hash entry cannot be
|
|
|
|
added. */
|
2006-04-26 19:32:10 +02:00
|
|
|
bool first = true;
|
1998-10-18 17:16:22 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* If the request was by UID, add that entry first. */
|
2006-04-26 19:32:10 +02:00
|
|
|
if (req->type == GETPWBYUID)
|
2004-08-26 20:35:05 +02:00
|
|
|
{
|
2004-09-05 09:02:13 +02:00
|
|
|
if (cache_add (GETPWBYUID, cp, key_offset, &dataset->head, true,
|
|
|
|
db, owner) < 0)
|
2004-08-26 20:35:05 +02:00
|
|
|
{
|
|
|
|
/* Could not allocate memory. Make sure the data gets
|
|
|
|
discarded. */
|
|
|
|
dataset->head.usable = false;
|
|
|
|
goto out;
|
|
|
|
}
|
2006-04-26 19:32:10 +02:00
|
|
|
|
|
|
|
first = false;
|
2004-08-26 20:35:05 +02:00
|
|
|
}
|
|
|
|
/* If the key is different from the name add a separate entry. */
|
|
|
|
else if (strcmp (key_copy, dataset->strdata) != 0)
|
|
|
|
{
|
|
|
|
if (cache_add (GETPWBYNAME, key_copy, key_len + 1,
|
2006-04-26 19:32:10 +02:00
|
|
|
&dataset->head, true, db, owner) < 0)
|
2004-08-26 20:35:05 +02:00
|
|
|
{
|
|
|
|
/* Could not allocate memory. Make sure the data gets
|
|
|
|
discarded. */
|
|
|
|
dataset->head.usable = false;
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
first = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* We have to add the value for both, byname and byuid. */
|
2006-04-26 19:32:10 +02:00
|
|
|
if ((req->type == GETPWBYNAME || db->propagate)
|
|
|
|
&& __builtin_expect (cache_add (GETPWBYNAME, dataset->strdata,
|
|
|
|
pw_name_len, &dataset->head,
|
|
|
|
first, db, owner) == 0, 1))
|
2004-08-26 20:35:05 +02:00
|
|
|
{
|
2006-04-26 19:32:10 +02:00
|
|
|
if (req->type == GETPWBYNAME && db->propagate)
|
2004-09-05 09:02:13 +02:00
|
|
|
(void) cache_add (GETPWBYUID, cp, key_offset, &dataset->head,
|
2004-08-26 20:35:05 +02:00
|
|
|
req->type != GETPWBYNAME, db, owner);
|
|
|
|
}
|
|
|
|
else if (first)
|
|
|
|
/* Could not allocate memory. Make sure the data gets
|
|
|
|
discarded. */
|
|
|
|
dataset->head.usable = false;
|
|
|
|
|
|
|
|
out:
|
|
|
|
pthread_rwlock_unlock (&db->lock);
|
|
|
|
}
|
1998-01-31 09:39:55 +01:00
|
|
|
}
|
1998-02-24 16:22:29 +01:00
|
|
|
|
2001-07-17 04:38:34 +02:00
|
|
|
if (__builtin_expect (written != total, 0) && debug_level > 0)
|
1998-01-31 09:39:55 +01:00
|
|
|
{
|
1998-10-18 17:16:22 +02:00
|
|
|
char buf[256];
|
|
|
|
dbg_log (_("short write in %s: %s"), __FUNCTION__,
|
|
|
|
strerror_r (errno, buf, sizeof (buf)));
|
1998-01-31 09:39:55 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
union keytype
|
|
|
|
{
|
|
|
|
void *v;
|
|
|
|
uid_t u;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
lookup (int type, union keytype key, struct passwd *resultbufp, char *buffer,
|
|
|
|
size_t buflen, struct passwd **pwd)
|
|
|
|
{
|
|
|
|
if (type == GETPWBYNAME)
|
|
|
|
return __getpwnam_r (key.v, resultbufp, buffer, buflen, pwd);
|
|
|
|
else
|
|
|
|
return __getpwuid_r (key.u, resultbufp, buffer, buflen, pwd);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
addpwbyX (struct database_dyn *db, int fd, request_header *req,
|
|
|
|
union keytype key, const char *keystr, uid_t c_uid,
|
|
|
|
struct hashentry *he, struct datahead *dh)
|
1998-10-18 17:16:22 +02:00
|
|
|
{
|
|
|
|
/* Search for the entry matching the key. Please note that we don't
|
|
|
|
look again in the table whether the dataset is now available. We
|
|
|
|
simply insert it. It does not matter if it is in there twice. The
|
|
|
|
pruning function only will look at the timestamp. */
|
2004-08-26 20:35:05 +02:00
|
|
|
size_t buflen = 1024;
|
2002-03-22 08:17:03 +01:00
|
|
|
char *buffer = (char *) alloca (buflen);
|
1998-10-18 17:16:22 +02:00
|
|
|
struct passwd resultbuf;
|
|
|
|
struct passwd *pwd;
|
2002-03-22 08:17:03 +01:00
|
|
|
bool use_malloc = false;
|
2004-08-26 20:35:05 +02:00
|
|
|
int errval = 0;
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2002-03-22 08:17:03 +01:00
|
|
|
if (__builtin_expect (debug_level > 0, 0))
|
2004-08-26 20:35:05 +02:00
|
|
|
{
|
|
|
|
if (he == NULL)
|
|
|
|
dbg_log (_("Haven't found \"%s\" in password cache!"), keystr);
|
|
|
|
else
|
|
|
|
dbg_log (_("Reloading \"%s\" in password cache!"), keystr);
|
|
|
|
}
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-09-21 01:16:22 +02:00
|
|
|
#if 0
|
|
|
|
uid_t oldeuid = 0;
|
2004-08-26 20:35:05 +02:00
|
|
|
if (db->secure)
|
1999-06-11 22:58:21 +02:00
|
|
|
{
|
|
|
|
oldeuid = geteuid ();
|
2004-09-20 02:16:11 +02:00
|
|
|
pthread_seteuid_np (c_uid);
|
1999-06-11 22:58:21 +02:00
|
|
|
}
|
2004-09-21 01:16:22 +02:00
|
|
|
#endif
|
1999-06-11 22:58:21 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
while (lookup (req->type, key, &resultbuf, buffer, buflen, &pwd) != 0
|
|
|
|
&& (errval = errno) == ERANGE)
|
1998-01-31 09:39:55 +01:00
|
|
|
{
|
2002-03-22 08:17:03 +01:00
|
|
|
char *old_buffer = buffer;
|
1998-10-18 17:16:22 +02:00
|
|
|
errno = 0;
|
2002-03-22 08:17:03 +01:00
|
|
|
|
|
|
|
if (__builtin_expect (buflen > 32768, 0))
|
|
|
|
{
|
2005-02-22 00:43:21 +01:00
|
|
|
buflen *= 2;
|
2002-03-22 08:17:03 +01:00
|
|
|
buffer = (char *) realloc (use_malloc ? buffer : NULL, buflen);
|
|
|
|
if (buffer == NULL)
|
|
|
|
{
|
|
|
|
/* We ran out of memory. We cannot do anything but
|
|
|
|
sending a negative response. In reality this should
|
|
|
|
never happen. */
|
|
|
|
pwd = NULL;
|
|
|
|
buffer = old_buffer;
|
2004-08-26 20:35:05 +02:00
|
|
|
|
|
|
|
/* We set the error to indicate this is (possibly) a
|
|
|
|
temporary error and that it does not mean the entry
|
|
|
|
is not available at all. */
|
|
|
|
errval = EAGAIN;
|
2002-03-22 08:17:03 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
use_malloc = true;
|
|
|
|
}
|
|
|
|
else
|
2003-01-15 11:52:50 +01:00
|
|
|
/* Allocate a new buffer on the stack. If possible combine it
|
|
|
|
with the previously allocated buffer. */
|
2005-02-22 00:43:21 +01:00
|
|
|
buffer = (char *) extend_alloca (buffer, buflen, 2 * buflen);
|
1998-01-31 09:39:55 +01:00
|
|
|
}
|
1998-02-24 16:22:29 +01:00
|
|
|
|
2004-09-21 01:16:22 +02:00
|
|
|
#if 0
|
2004-08-26 20:35:05 +02:00
|
|
|
if (db->secure)
|
2004-09-20 02:16:11 +02:00
|
|
|
pthread_seteuid_np (oldeuid);
|
2004-09-21 01:16:22 +02:00
|
|
|
#endif
|
1999-06-11 22:58:21 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Add the entry to the cache. */
|
|
|
|
cache_addpw (db, fd, req, keystr, pwd, c_uid, he, dh, errval);
|
2002-03-22 08:17:03 +01:00
|
|
|
|
|
|
|
if (use_malloc)
|
|
|
|
free (buffer);
|
1998-01-31 09:39:55 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1998-10-18 17:16:22 +02:00
|
|
|
void
|
2004-08-26 20:35:05 +02:00
|
|
|
addpwbyname (struct database_dyn *db, int fd, request_header *req,
|
|
|
|
void *key, uid_t c_uid)
|
|
|
|
{
|
|
|
|
union keytype u = { .v = key };
|
|
|
|
|
|
|
|
addpwbyX (db, fd, req, u, key, c_uid, NULL, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
readdpwbyname (struct database_dyn *db, struct hashentry *he,
|
|
|
|
struct datahead *dh)
|
|
|
|
{
|
|
|
|
request_header req =
|
|
|
|
{
|
|
|
|
.type = GETPWBYNAME,
|
|
|
|
.key_len = he->len
|
|
|
|
};
|
|
|
|
union keytype u = { .v = db->data + he->key };
|
|
|
|
|
|
|
|
addpwbyX (db, -1, &req, u, db->data + he->key, he->owner, he, dh);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
addpwbyuid (struct database_dyn *db, int fd, request_header *req,
|
1999-06-11 22:58:21 +02:00
|
|
|
void *key, uid_t c_uid)
|
1998-10-18 17:16:22 +02:00
|
|
|
{
|
2001-11-27 04:47:06 +01:00
|
|
|
char *ep;
|
2002-03-22 08:17:03 +01:00
|
|
|
uid_t uid = strtoul ((char *) key, &ep, 10);
|
|
|
|
|
|
|
|
if (*(char *) key == '\0' || *ep != '\0') /* invalid numeric uid */
|
2001-11-27 04:47:06 +01:00
|
|
|
{
|
2002-03-22 08:17:03 +01:00
|
|
|
if (debug_level > 0)
|
|
|
|
dbg_log (_("Invalid numeric uid \"%s\"!"), (char *) key);
|
2001-11-27 04:47:06 +01:00
|
|
|
|
|
|
|
errno = EINVAL;
|
|
|
|
return;
|
|
|
|
}
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
union keytype u = { .u = uid };
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
addpwbyX (db, fd, req, u, key, c_uid, NULL, NULL);
|
|
|
|
}
|
1999-06-11 22:58:21 +02:00
|
|
|
|
2002-03-22 08:17:03 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
void
|
|
|
|
readdpwbyuid (struct database_dyn *db, struct hashentry *he,
|
|
|
|
struct datahead *dh)
|
|
|
|
{
|
|
|
|
char *ep;
|
|
|
|
uid_t uid = strtoul (db->data + he->key, &ep, 10);
|
1998-01-31 09:39:55 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
/* Since the key has been added before it must be OK. */
|
|
|
|
assert (*(db->data + he->key) != '\0' && *ep == '\0');
|
1999-06-11 22:58:21 +02:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
request_header req =
|
|
|
|
{
|
|
|
|
.type = GETPWBYUID,
|
|
|
|
.key_len = he->len
|
|
|
|
};
|
|
|
|
union keytype u = { .u = uid };
|
2002-03-22 08:17:03 +01:00
|
|
|
|
2004-08-26 20:35:05 +02:00
|
|
|
addpwbyX (db, -1, &req, u, db->data + he->key, he->owner, he, dh);
|
1998-01-31 09:39:55 +01:00
|
|
|
}
|