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posix: New function posix_spawn_file_actions_addchdir_np [BZ #17405]

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This commit is contained in:
Florian Weimer 2018-11-06 16:08:12 +01:00
parent 7597b0c7f7
commit 4a938cb273
38 changed files with 377 additions and 2 deletions
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69
ChangeLog
View File

@ -1,3 +1,72 @@
2018-11-06 Florian Weimer <fweimer@redhat.com>
[BZ #17405]
* posix/Makefile (routines): Add spawn_faction_addchdir.
(tests): Add tst-spawn-chdir.
* posix/Versions (GLIBC_2.29): Add
posix_spawn_file_actions_addchdir_np.
* posix/spawn_faction_addchdir.c: New file.
* posix/spawn_faction_destroy.c
(__posix_spawn_file_actions_destroy): Handle spawn_do_chdir.
* posix/spawn.h (posix_spawn_file_actions_addchdir_np): Declare.
* posix/spawn_int.h (struct __spawn_action): Add spawn_do_chdir,
chdir_action.
* posix/tst-spawn-chdir.c: New file.
* sysdeps/posix/spawni.c (__spawni_child): Handle spawn_do_chdir.
* sysdeps/unix/sysv/linux/spawni.c (__spawni_child): Likewise.
* sysdeps/mach/hurd/i386/libc.abilist (GLIBC_2.29): Add
posix_spawn_file_actions_addchdir_np.
* sysdeps/unix/sysv/linux/aarch64/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/alpha/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/arm/libc.abilist (GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/hppa/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/i386/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/ia64/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/microblaze/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/nios2/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/libc.abilist
(GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/sh/libc.abilist (GLIBC_2.29): Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/64/libc.abilist (GLIBC_2.29):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist (GLIBC_2.29):
Likewise.
2018-11-06 Gabriel F. T. Gomes <gabriel@inconstante.eti.br>
* misc/Makefile (tests): Add tst-ldbl-error.

5
NEWS
View File

@ -30,6 +30,11 @@ Major new features:
HTM state is saved and restore lazily (the state being saved even when the
process actually does not use HTM).
* The posix_spawn_file_actions_addchdir_np function has been added,
enabling posix_spawn and posix_spawnp to run the new process in a
different directory. This is a GNU extension and similar to the
Solaris function of the same name.
Deprecated and removed features, and other changes affecting compatibility:
* The glibc.tune tunable namespace has been renamed to glibc.cpu and the

3
posix/Makefile
View File

@ -55,6 +55,7 @@ routines := \
pread pwrite pread64 pwrite64 \
spawn_faction_init spawn_faction_destroy spawn_faction_addclose \
spawn_faction_addopen spawn_faction_adddup2 spawn_valid_fd \
spawn_faction_addchdir \
spawnattr_init spawnattr_destroy \
spawnattr_getdefault spawnattr_setdefault \
spawnattr_getflags spawnattr_setflags \
@ -96,7 +97,7 @@ tests := test-errno tstgetopt testfnm runtests runptests \
tst-posix_fadvise tst-posix_fadvise64 \
tst-sysconf-empty-chroot tst-glob_symlinks tst-fexecve \
tst-glob-tilde test-ssize-max tst-spawn4 bug-regex37 \
bug-regex38 tst-regcomp-truncated
bug-regex38 tst-regcomp-truncated tst-spawn-chdir
tests-internal := bug-regex5 bug-regex20 bug-regex33 \
tst-rfc3484 tst-rfc3484-2 tst-rfc3484-3 \
tst-glob_lstat_compat tst-spawn4-compat

3
posix/Versions
View File

@ -137,6 +137,9 @@ libc {
GLIBC_2.27 {
glob; glob64;
}
GLIBC_2.29 {
posix_spawn_file_actions_addchdir_np;
}
GLIBC_PRIVATE {
__libc_fork; __libc_pread; __libc_pwrite;
__nanosleep_nocancel; __pause_nocancel;

7
posix/spawn.h
View File

@ -185,6 +185,13 @@ extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *
__file_actions,
int __fd, int __newfd) __THROW;
#ifdef __USE_GNU
/* Add an action changing the directory to PATH during spawn. This
affects the subsequent file actions. */
extern int posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t *,
const char *__path) __THROW;
#endif
__END_DECLS
#endif /* spawn.h */

53
posix/spawn_faction_addchdir.c Normal file
View File

@ -0,0 +1,53 @@
/* Add a directory change to a file action list for posix_spawn.
Copyright (C) 2000-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <spawn.h>
#include <string.h>
#include "spawn_int.h"
int
posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t *file_actions,
const char *path)
{
struct __spawn_action *rec;
char *path_copy = __strdup (path);
if (path_copy == NULL)
return ENOMEM;
/* Allocate more memory if needed. */
if (file_actions->__used == file_actions->__allocated
&& __posix_spawn_file_actions_realloc (file_actions) != 0)
{
/* This can only mean we ran out of memory. */
free (path_copy);
return ENOMEM;
}
/* Add the new value. */
rec = &file_actions->__actions[file_actions->__used];
rec->tag = spawn_do_chdir;
rec->action.chdir_action.path = path_copy;
/* Account for the new entry. */
++file_actions->__used;
return 0;
}

3
posix/spawn_faction_destroy.c
View File

@ -33,6 +33,9 @@ __posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
case spawn_do_open:
free (sa->action.open_action.path);
break;
case spawn_do_chdir:
free (sa->action.chdir_action.path);
break;
case spawn_do_close:
case spawn_do_dup2:
/* No cleanup required. */

7
posix/spawn_int.h
View File

@ -29,7 +29,8 @@ struct __spawn_action
{
spawn_do_close,
spawn_do_dup2,
spawn_do_open
spawn_do_open,
spawn_do_chdir,
} tag;
union
@ -50,6 +51,10 @@ struct __spawn_action
int oflag;
mode_t mode;
} open_action;
struct
{
char *path;
} chdir_action;
} action;
};

192
posix/tst-spawn-chdir.c Normal file
View File

@ -0,0 +1,192 @@
/* Test the posix_spawn_file_actions_addchdir_np function.
Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <array_length.h>
#include <errno.h>
#include <fcntl.h>
#include <spawn.h>
#include <stdlib.h>
#include <string.h>
#include <support/check.h>
#include <support/support.h>
#include <support/temp_file.h>
#include <support/xstdio.h>
#include <support/xunistd.h>
#include <unistd.h>
/* Reads the file at PATH, which must consist of exactly one line.
Removes the line terminator at the end of the file. */
static char *
read_one_line (const char *path)
{
FILE *fp = xfopen (path, "r");
char *buffer = NULL;
size_t length = 0;
ssize_t ret = getline (&buffer, &length, fp);
if (ferror (fp))
FAIL_EXIT1 ("getline: %m");
if (ret < 1)
FAIL_EXIT1 ("getline returned %zd", ret);
if (fgetc (fp) != EOF)
FAIL_EXIT1 ("trailing bytes in %s", path);
if (ferror (fp))
FAIL_EXIT1 ("fgetc: %m");
xfclose (fp);
if (buffer[ret - 1] != '\n')
FAIL_EXIT1 ("missing line terminator in %s", path);
buffer[ret - 1] = 0;
return buffer;
}
/* Return the path to the "pwd" program. */
const char *
get_pwd_program (void)
{
const char *const paths[] = { "/bin/pwd", "/usr/bin/pwd" };
for (size_t i = 0; i < array_length (paths); ++i)
if (access (paths[i], X_OK) == 0)
return paths[i];
FAIL_EXIT1 ("cannot find pwd program");
}
static int
do_test (void)
{
/* Directory for temporary file data. Each subtest uses a numeric
subdirectory. */
char *directory = support_create_temp_directory ("tst-spawn-chdir-");
{
/* Avoid symbolic links, to get more consistent behavior from the
pwd command. */
char *tmp = realpath (directory, NULL);
if (tmp == NULL)
FAIL_EXIT1 ("realpath: %m");
free (directory);
directory = tmp;
}
char *original_cwd = get_current_dir_name ();
if (original_cwd == NULL)
FAIL_EXIT1 ("get_current_dir_name: %m");
int iteration = 0;
for (int do_spawnp = 0; do_spawnp < 2; ++do_spawnp)
for (int do_overwrite = 0; do_overwrite < 2; ++do_overwrite)
{
++iteration;
printf ("info: iteration=%d do_spawnp=%d do_overwrite=%d\n",
iteration, do_spawnp, do_overwrite);
/* The "pwd" program runs in this directory. */
char *iteration_directory = xasprintf ("%s/%d", directory, iteration);
add_temp_file (iteration_directory);
xmkdir (iteration_directory, 0777);
/* This file receives output from "pwd". */
char *output_file_path
= xasprintf ("%s/output-file", iteration_directory);
add_temp_file (output_file_path);
/* This subdirectory is used for chdir ordering checks. */
char *subdir_path = xasprintf ("%s/subdir", iteration_directory);
add_temp_file (subdir_path);
xmkdir (subdir_path, 0777);
/* Also used for checking the order of actions. */
char *probe_file_path
= xasprintf ("%s/subdir/probe-file", iteration_directory);
add_temp_file (probe_file_path);
TEST_COMPARE (access (probe_file_path, F_OK), -1);
TEST_COMPARE (errno, ENOENT);
/* This symbolic link is used in a relative path with
posix_spawn. */
char *pwd_symlink_path
= xasprintf ("%s/subdir/pwd-symlink", iteration_directory);
xsymlink (get_pwd_program (), pwd_symlink_path);
add_temp_file (pwd_symlink_path);
posix_spawn_file_actions_t actions;
TEST_COMPARE (posix_spawn_file_actions_init (&actions), 0);
TEST_COMPARE (posix_spawn_file_actions_addchdir_np
(&actions, subdir_path), 0);
TEST_COMPARE (posix_spawn_file_actions_addopen
(&actions, 3, /* Arbitrary unused descriptor. */
"probe-file",
O_WRONLY | O_CREAT | O_EXCL, 0777), 0);
TEST_COMPARE (posix_spawn_file_actions_addclose (&actions, 3), 0);
/* Run the actual in iteration_directory. */
TEST_COMPARE (posix_spawn_file_actions_addchdir_np (&actions, ".."), 0);
TEST_COMPARE (posix_spawn_file_actions_addopen
(&actions, STDOUT_FILENO, "output-file",
O_WRONLY | O_CREAT | O_EXCL, 0777), 0);
/* Check that posix_spawn_file_actions_addchdir_np made a copy
of the path. */
if (do_overwrite)
subdir_path[0] = '\0';
char *const argv[] = { (char *) "pwd", NULL };
char *const envp[] = { NULL } ;
pid_t pid;
if (do_spawnp)
TEST_COMPARE (posix_spawnp (&pid, "pwd", &actions,
NULL, argv, envp), 0);
else
TEST_COMPARE (posix_spawn (&pid, "subdir/pwd-symlink", &actions,
NULL, argv, envp), 0);
TEST_VERIFY (pid > 0);
int status;
xwaitpid (pid, &status, 0);
TEST_COMPARE (status, 0);
/* Check that the current directory did not change. */
{
char *cwd = get_current_dir_name ();
if (cwd == NULL)
FAIL_EXIT1 ("get_current_dir_name: %m");
TEST_COMPARE_BLOB (original_cwd, strlen (original_cwd),
cwd, strlen (cwd));
free (cwd);
}
/* Check the output from "pwd". */
{
char *pwd = read_one_line (output_file_path);
TEST_COMPARE_BLOB (iteration_directory, strlen (iteration_directory),
pwd, strlen (pwd));
free (pwd);
}
/* This file must now exist. */
TEST_COMPARE (access (probe_file_path, F_OK), 0);
TEST_COMPARE (posix_spawn_file_actions_destroy (&actions), 0);
free (pwd_symlink_path);
free (probe_file_path);
free (subdir_path);
free (output_file_path);
}
free (directory);
return 0;
}
#include <support/test-driver.c>

1
sysdeps/mach/hurd/i386/libc.abilist
View File

@ -2038,6 +2038,7 @@ GLIBC_2.27 wcstof64x_l F
GLIBC_2.28 fcntl64 F
GLIBC_2.28 renameat2 F
GLIBC_2.28 statx F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

5
sysdeps/posix/spawni.c
View File

@ -209,6 +209,11 @@ __spawni_child (void *arguments)
!= action->action.dup2_action.newfd)
goto fail;
break;
case spawn_do_chdir:
if (__chdir (action->action.chdir_action.path) != 0)
goto fail;
break;
}
}
}

1
sysdeps/unix/sysv/linux/aarch64/libc.abilist
View File

@ -2138,3 +2138,4 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F

1
sysdeps/unix/sysv/linux/alpha/libc.abilist
View File

@ -2033,6 +2033,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/arm/libc.abilist
View File

@ -123,6 +123,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.4 _Exit F
GLIBC_2.4 _IO_2_1_stderr_ D 0xa0
GLIBC_2.4 _IO_2_1_stdin_ D 0xa0

1
sysdeps/unix/sysv/linux/hppa/libc.abilist
View File

@ -1880,6 +1880,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/i386/libc.abilist
View File

@ -2045,6 +2045,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/ia64/libc.abilist
View File

@ -1914,6 +1914,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
View File

@ -124,6 +124,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.4 _Exit F
GLIBC_2.4 _IO_2_1_stderr_ D 0x98
GLIBC_2.4 _IO_2_1_stdin_ D 0x98

1
sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
View File

@ -1989,6 +1989,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/microblaze/libc.abilist
View File

@ -2130,3 +2130,4 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F

1
sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
View File

@ -1967,6 +1967,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
View File

@ -1965,6 +1965,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
View File

@ -1973,6 +1973,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
View File

@ -1968,6 +1968,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/nios2/libc.abilist
View File

@ -2171,3 +2171,4 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F

1
sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
View File

@ -1993,6 +1993,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
View File

@ -1997,6 +1997,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist
View File

@ -2228,3 +2228,4 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F

1
sysdeps/unix/sysv/linux/powerpc/powerpc64/libc.abilist
View File

@ -123,6 +123,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 _Exit F
GLIBC_2.3 _IO_2_1_stderr_ D 0xe0
GLIBC_2.3 _IO_2_1_stdin_ D 0xe0

1
sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
View File

@ -2100,3 +2100,4 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F

1
sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
View File

@ -2002,6 +2002,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
View File

@ -1908,6 +1908,7 @@ GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 __fentry__ F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/sh/libc.abilist
View File

@ -1884,6 +1884,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
View File

@ -1996,6 +1996,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
View File

@ -1937,6 +1937,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

5
sysdeps/unix/sysv/linux/spawni.c
View File

@ -258,6 +258,11 @@ __spawni_child (void *arguments)
!= action->action.dup2_action.newfd)
goto fail;
break;
case spawn_do_chdir:
if (__chdir (action->action.chdir_action.path) != 0)
goto fail;
break;
}
}
}

1
sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
View File

@ -1895,6 +1895,7 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.3 __ctype_b_loc F
GLIBC_2.3 __ctype_tolower_loc F
GLIBC_2.3 __ctype_toupper_loc F

1
sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
View File

@ -2146,3 +2146,4 @@ GLIBC_2.28 thrd_current F
GLIBC_2.28 thrd_equal F
GLIBC_2.28 thrd_sleep F
GLIBC_2.28 thrd_yield F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F