IF YOU WOULD LIKE TO GET AN ACCOUNT, please write an
email to Administrator. User accounts are meant only to access repo
and report issues and/or generate pull requests.
This is a purpose-specific Git hosting for
BaseALT
projects. Thank you for your understanding!
Только зарегистрированные пользователи имеют доступ к сервису!
Для получения аккаунта, обратитесь к администратору.
These macros are only available via <sys/sysmacros.h> as of glibc
commit e16deca62e16f645213dffd4ecd1153c37765f17 ("[BZ #19239] Don't
include sys/sysmacros.h from sys/types.h."), which went into
glibc 2.28.
This is different from the usual C99 cleanups because it changes
the configure check result with existing compilers that usually
accept implicit function declarations.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15281
Signed-off-by: Florian Weimer <fweimer@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This is a backport of commit f4c0a750d4
("WAF: Fix detection of linker features")
to buildtools/wafsamba/samba_conftests.py. It fixes the check for
rpath support with compilers in strict C99 mode.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15281
Signed-off-by: Florian Weimer <fweimer@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Found by ASAN:
$ bin/stress-nss-libwbclient
...
==1639426==ERROR: AddressSanitizer: unknown-crash on address 0x7f3907d85000 at pc 0x7f3907d649fb bp 0x7ffc6545f5b0 sp 0x7ffc6545f5a8
READ of size 4 at 0x7f3907d85000 thread T0
#0 0x7f3907d649fa in winbind_close_sock ../../nsswitch/wb_common.c:220
#1 0x7f3907d65866 in winbind_destructor ../../nsswitch/wb_common.c:246
#2 0x7f3907da5d3d in _dl_fini /usr/src/debug/glibc-2.35-20.fc36.x86_64/elf/dl-fini.c:142
#3 0x7f3907241044 in __run_exit_handlers (/lib64/libc.so.6+0x41044)
#4 0x7f39072411bf in exit (/lib64/libc.so.6+0x411bf)
#5 0x7f3907229516 in __libc_start_call_main (/lib64/libc.so.6+0x29516)
#6 0x7f39072295c8 in __libc_start_main_impl (/lib64/libc.so.6+0x295c8)
#7 0x56236a2042b4 in _start (/data/git/samba/scratch3/bin/default/nsswitch/stress-nss-libwbclient+0x22b4)
Address 0x7f3907d85000 is a wild pointer inside of access range of size 0x000000000004.
SUMMARY: AddressSanitizer: unknown-crash ../../nsswitch/wb_common.c:220 in winbind_close_sock
The pthread key in wb_global_ctx.key is only initialized if
wb_thread_ctx_initialize() is called via get_wb_global_ctx() -> get_wb_thread_ctx().
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Jan 6 15:04:46 UTC 2023 on sn-devel-184
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Thu Jan 5 18:00:17 UTC 2023 on sn-devel-184
The SMB_REALLOC macro properly deals with failure to realloc, so
overwriting the target variable is correct here.
Signed-off-by: Volker Lendecke <vl@samba.org>
We're now thread-safe by using TLS, so the global lock isn't needed anymore.
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Thu Jan 5 12:34:35 UTC 2023 on sn-devel-184
The global locking can lead to deadlocks when using nscd: when processing the
first request in winbind, when we know we call into code that will recurse into
winbind we call winbind_off() which sets an environment variable which is later
checked here in the nsswitch module.
But with nscd in the stack, we don't see the env variable in nsswitch, so when
we try to acquire the global lock again, it is already locked and we deadlock.
By using a thread specific winbindd_context, plus a few other thread local global
variables, we don't need a global lock anymore.
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Switch to using TLS for all global variables. No change in behaviour.
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This is a bit more involved as readdir_attr_data needs to be looked
at. The meaning of this if-statements should be the same though,
readdir_attr_data can only be non-NULL if we don't have a reparse
point around. See the beginning of smbd_marshall_dir_entry().
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Jan 4 09:48:37 UTC 2023 on sn-devel-184
smbd_do_qfilepathinfo() does not use the lock data anymore, we can
pass NULL/0 now.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Most of this is direct cut&paste without reformatting.
Don't pass SMB_SET_POSIX_LOCK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setfileinfo() where we know we have a
fsp.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Most of this is direct cut&paste without reformatting.
Don't pass SMB_SET_FILE_UNIX_HLINK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Most of this is direct cut&paste without reformatting.
Don't pass SMB_SET_FILE_UNIX_LINK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Most of this is direct cut&paste without reformatting.
Don't pass SMB_POSIX_PATH_UNLINK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Most of this is direct cut&paste without reformatting.
Don't pass SMB_POSIX_PATH_OPEN through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Move the file/path specific preparations to the respective callers.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
What's left was just a simple wrapper around smbd_do_setfilepathinfo()
and handle_trans2setfilepathinfo_result()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This will be lifted up in the next patches. We can also remove the
REALLOC of *pparams, for this we only ever send 2 NULL bytes that we
stack-allocate now.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Move the file/path specific preparations to the respective callers.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
