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posix: New function posix_spawn_file_actions_addfchdir_np [BZ #17405] 

Along with posix_spawn_file_actions_addchdir,
posix_spawn_file_actions_addfchdir is the subject of a change proposal
for POSIX: <http://austingroupbugs.net/view.php?id=1208>
This commit is contained in:
Florian Weimer 2018-12-07 15:00:04 +01:00
parent c37cd4398a
commit 3a3fb75572
38 changed files with 291 additions and 99 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
ChangeLog
View File

@ -1,3 +1,71 @@
2018-12-07 Florian Weimer <fweimer@redhat.com>
[BZ #17405]
* posix/Makefile (routines): Add spawn_faction_addfchdir.
* posix/Versions (GLIBC_2.29): Export
posix_spawn_file_actions_addfchdir_np.
* posix/spawn.h (posix_spawn_file_actions_addfchdir_np): Declare.
* posix/spawn_faction_destroy.c
(__posix_spawn_file_actions_destroy): Handle spawn_do_fchdir.
* posix/spawn_int.h (struct __spawn_action): Add spawn_do_fchdir
and the field action.fchdir_action.
* posix/tst-spawn-chdir.c (add_chdir): New function.
(do_test): Add do_fchdir loop. Call add_chdir.
* sysdeps/posix/spawni.c (__spawni_child): Handle spawn_do_fchdir.
* sysdeps/unix/sysv/linux/spawni.c (__spawni_child): Likewise.
* sysdeps/mach/hurd/i386/libc.abilist (GLIBC_2.29): Add
posix_spawn_file_actions_addfchdir_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.
2018-12-06 Joseph Myers <joseph@codesourcery.com>
* manual/texinfo.tex: Update to version 2018-09-21.20 with

10
NEWS
View File

@ -30,10 +30,12 @@ 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.
* The functions posix_spawn_file_actions_addchdir_np and
posix_spawn_file_actions_addfchdir_np have been added, enabling
posix_spawn and posix_spawnp to run the new process in a different
directory. These functions are GNU extensions. The function
posix_spawn_file_actions_addchdir_np is similar to the Solaris function
of the same name.
* The popen and system do not run atfork handlers anymore (BZ#17490).
Although it is a possible POSIX violation, the POSIX rationale in

2
posix/Makefile
View File

@ -55,7 +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 \
spawn_faction_addchdir spawn_faction_addfchdir \
spawnattr_init spawnattr_destroy \
spawnattr_getdefault spawnattr_setdefault \
spawnattr_getflags spawnattr_setflags \

1
posix/Versions
View File

@ -139,6 +139,7 @@ libc {
}
GLIBC_2.29 {
posix_spawn_file_actions_addchdir_np;
posix_spawn_file_actions_addfchdir_np;
}
GLIBC_PRIVATE {
__libc_fork; __libc_pread; __libc_pwrite;

6
posix/spawn.h
View File

@ -190,6 +190,12 @@ extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *
affects the subsequent file actions. */
extern int posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t *,
const char *__path) __THROW;
/* Add an action changing the directory to FD during spawn. This
affects the subsequent file actions. FD is not duplicated and must
be open when the file action is executed. */
extern int posix_spawn_file_actions_addfchdir_np (posix_spawn_file_actions_t *,
int __fd) __THROW;
#endif
__END_DECLS

46
posix/spawn_faction_addfchdir.c Normal file
View File

@ -0,0 +1,46 @@
/* 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_addfchdir_np (posix_spawn_file_actions_t *actions,
int fd)
{
struct __spawn_action *rec;
/* Allocate more memory if needed. */
if (actions->__used == actions->__allocated
&& __posix_spawn_file_actions_realloc (actions) != 0)
/* This can only mean we ran out of memory. */
return ENOMEM;
/* Add the new value. */
rec = &actions->__actions[actions->__used];
rec->tag = spawn_do_fchdir;
rec->action.fchdir_action.fd = fd;
/* Account for the new entry. */
++actions->__used;
return 0;
}

1
posix/spawn_faction_destroy.c
View File

@ -38,6 +38,7 @@ __posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
break;
case spawn_do_close:
case spawn_do_dup2:
case spawn_do_fchdir:
/* No cleanup required. */
break;
}

5
posix/spawn_int.h
View File

@ -31,6 +31,7 @@ struct __spawn_action
spawn_do_dup2,
spawn_do_open,
spawn_do_chdir,
spawn_do_fchdir,
} tag;
union
@ -55,6 +56,10 @@ struct __spawn_action
{
char *path;
} chdir_action;
struct
{
int fd;
} fchdir_action;
} action;
};

214
posix/tst-spawn-chdir.c
View File

@ -20,11 +20,13 @@
#include <errno.h>
#include <fcntl.h>
#include <spawn.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <support/check.h>
#include <support/support.h>
#include <support/temp_file.h>
#include <support/test-driver.h>
#include <support/xstdio.h>
#include <support/xunistd.h>
#include <unistd.h>
@ -64,6 +66,24 @@ get_pwd_program (void)
FAIL_EXIT1 ("cannot find pwd program");
}
/* Adds chdir operations to ACTIONS, using PATH. If DO_FCHDIR, use
the open function and TMPFD to emulate chdir using fchdir. */
static void
add_chdir (posix_spawn_file_actions_t *actions, const char *path,
bool do_fchdir, int tmpfd)
{
if (do_fchdir)
{
TEST_COMPARE (posix_spawn_file_actions_addopen
(actions, tmpfd, path, O_DIRECTORY | O_RDONLY, 0), 0);
TEST_COMPARE (posix_spawn_file_actions_addfchdir_np
(actions, tmpfd), 0);
TEST_COMPARE (posix_spawn_file_actions_addclose (actions, tmpfd), 0);
}
else
TEST_COMPARE (posix_spawn_file_actions_addchdir_np (actions, path), 0);
}
static int
do_test (void)
{
@ -87,103 +107,109 @@ do_test (void)
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. */
for (int do_fchdir = 0; do_fchdir < 2; ++do_fchdir)
{
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);
/* This subtest does not make sense for fchdir. */
if (do_overwrite && do_fchdir)
continue;
++iteration;
if (test_verbose > 0)
printf ("info: iteration=%d do_spawnp=%d do_overwrite=%d"
" do_fchdir=%d\n",
iteration, do_spawnp, do_overwrite, do_fchdir);
/* 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);
add_chdir (&actions, subdir_path, do_fchdir, 4);
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. */
add_chdir (&actions, "..", do_fchdir, 5);
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);
}
/* 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;

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

@ -2040,6 +2040,7 @@ GLIBC_2.28 renameat2 F
GLIBC_2.28 statx F
GLIBC_2.29 _hurd_port_move F
GLIBC_2.29 posix_spawn_file_actions_addchdir_np F
GLIBC_2.29 posix_spawn_file_actions_addfchdir_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

@ -214,6 +214,11 @@ __spawni_child (void *arguments)
if (__chdir (action->action.chdir_action.path) != 0)
goto fail;
break;
case spawn_do_fchdir:
if (__fchdir (action->action.fchdir_action.fd) != 0)
goto fail;
break;
}
}
}

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

@ -2139,3 +2139,4 @@ 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_2.29 posix_spawn_file_actions_addfchdir_np F

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

@ -2034,6 +2034,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -124,6 +124,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1881,6 +1881,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -2046,6 +2046,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1915,6 +1915,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -125,6 +125,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1990,6 +1990,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -2131,3 +2131,4 @@ 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_2.29 posix_spawn_file_actions_addfchdir_np F

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

@ -1968,6 +1968,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1966,6 +1966,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1974,6 +1974,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1969,6 +1969,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -2172,3 +2172,4 @@ 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_2.29 posix_spawn_file_actions_addfchdir_np F

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

@ -1994,6 +1994,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1998,6 +1998,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -2229,3 +2229,4 @@ 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_2.29 posix_spawn_file_actions_addfchdir_np F

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

@ -124,6 +124,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -2101,3 +2101,4 @@ 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_2.29 posix_spawn_file_actions_addfchdir_np F

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

@ -2003,6 +2003,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1909,6 +1909,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1885,6 +1885,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1997,6 +1997,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -1938,6 +1938,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -263,6 +263,11 @@ __spawni_child (void *arguments)
if (__chdir (action->action.chdir_action.path) != 0)
goto fail;
break;
case spawn_do_fchdir:
if (__fchdir (action->action.fchdir_action.fd) != 0)
goto fail;
break;
}
}
}

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

@ -1896,6 +1896,7 @@ 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_2.29 posix_spawn_file_actions_addfchdir_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

@ -2147,3 +2147,4 @@ 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_2.29 posix_spawn_file_actions_addfchdir_np F