From: Carlos O'Donell <carlos@redhat.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org, Florian Weimer <fweimer@redhat.com>,
"H . J . Lu" <hjl.tools@gmail.com>
Subject: Re: [PATCH v2] posix: Replace posix_spawnattr_tc{get, set}pgrp_np with posix_spawn_file_actions_addtcsetpgrp_np
Date: Tue, 1 Feb 2022 17:25:09 -0500 [thread overview]
Message-ID: <a0828cd2-d5ef-98cd-4296-2d54c7ac6ee2@redhat.com> (raw)
In-Reply-To: <20220129200620.501423-1-adhemerval.zanella@linaro.org>
On 1/29/22 15:06, Adhemerval Zanella wrote:
> The posix_spawnattr_tcsetpgrp_np works on a file descriptor (the
> controlling terminal), so it would make more sense to actually fit
> it on the file actions API.
>
> Also, POSIX_SPAWN_TCSETPGROUP is not really required since it is
> implicit by the presence of tcsetpgrp file action.
>
> The posix/tst-spawn6.c is also fixed when TTY can is not present.
>
> Checked on x86_64-linux-gnu and i686-linux-gnu.
OK for glibc 2.35. Please push.
No regressions on x86_64, i686, s390x, ppc64le, aarch64, and armv7hl.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
> ---
> NEWS | 7 +-
> posix/Makefile | 2 +-
> posix/Versions | 3 +-
> posix/spawn.h | 24 ++----
> posix/spawn_faction_addtcsetpgrp_np.c | 50 +++++++++++
> posix/spawn_faction_destroy.c | 1 +
> posix/spawn_int.h | 5 ++
> posix/spawnattr_setflags.c | 3 +-
> posix/spawnattr_tcgetpgrp.c | 26 ------
> posix/spawnattr_tcsetpgrp.c | 26 ------
> posix/tst-spawn6.c | 83 ++++++++++++-------
> sysdeps/mach/hurd/i386/libc.abilist | 3 +-
> sysdeps/mach/hurd/spawni.c | 26 +++---
> sysdeps/unix/sysv/linux/aarch64/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/alpha/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/arc/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/arm/be/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/arm/le/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/csky/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/hppa/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/i386/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/ia64/libc.abilist | 3 +-
> .../sysv/linux/m68k/coldfire/libc.abilist | 3 +-
> .../unix/sysv/linux/m68k/m680x0/libc.abilist | 3 +-
> .../sysv/linux/microblaze/be/libc.abilist | 3 +-
> .../sysv/linux/microblaze/le/libc.abilist | 3 +-
> .../sysv/linux/mips/mips32/fpu/libc.abilist | 3 +-
> .../sysv/linux/mips/mips32/nofpu/libc.abilist | 3 +-
> .../sysv/linux/mips/mips64/n32/libc.abilist | 3 +-
> .../sysv/linux/mips/mips64/n64/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/nios2/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/or1k/libc.abilist | 3 +-
> .../linux/powerpc/powerpc32/fpu/libc.abilist | 3 +-
> .../powerpc/powerpc32/nofpu/libc.abilist | 3 +-
> .../linux/powerpc/powerpc64/be/libc.abilist | 3 +-
> .../linux/powerpc/powerpc64/le/libc.abilist | 3 +-
> .../unix/sysv/linux/riscv/rv32/libc.abilist | 3 +-
> .../unix/sysv/linux/riscv/rv64/libc.abilist | 3 +-
> .../unix/sysv/linux/s390/s390-32/libc.abilist | 3 +-
> .../unix/sysv/linux/s390/s390-64/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/sh/be/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/sh/le/libc.abilist | 3 +-
> .../sysv/linux/sparc/sparc32/libc.abilist | 3 +-
> .../sysv/linux/sparc/sparc64/libc.abilist | 3 +-
> sysdeps/unix/sysv/linux/spawni.c | 21 +++--
> .../unix/sysv/linux/x86_64/64/libc.abilist | 3 +-
> .../unix/sysv/linux/x86_64/x32/libc.abilist | 3 +-
> 47 files changed, 182 insertions(+), 197 deletions(-)
> create mode 100644 posix/spawn_faction_addtcsetpgrp_np.c
> delete mode 100644 posix/spawnattr_tcgetpgrp.c
> delete mode 100644 posix/spawnattr_tcsetpgrp.c
>
> diff --git a/NEWS b/NEWS
> index 6599f1a4c3..294b0a050f 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -129,10 +129,9 @@ Major new features:
> * On Linux, the epoll_pwait2 function has been added. It is similar to
> epoll_wait with the difference the timeout has nanoseconds resolution.
>
> -* The functions posix_spawnattr_tcsetpgrp_np and posix_spawnattr_tcgetpgrp_np
> - have been added, enabling posix_spawn and posix_spawnp to set the
> - controlling terminal in the new process in a race free manner. These
> - functions are GNU extensions.
> +* The function posix_spawn_file_actions_addtcsetpgrp_np has been added,
> + enabling posix_spawn and posix_spawnp to set the controlling terminal in
> + the new process in a race free manner. This function is a GNU extension.
>
> Deprecated and removed features, and other changes affecting compatibility:
>
> diff --git a/posix/Makefile b/posix/Makefile
> index 2b5b791374..9b30b53a7c 100644
> --- a/posix/Makefile
> +++ b/posix/Makefile
> @@ -58,13 +58,13 @@ routines := \
> spawn_faction_addopen spawn_faction_adddup2 spawn_valid_fd \
> spawn_faction_addchdir spawn_faction_addfchdir \
> spawn_faction_addclosefrom \
OK. Addging as file action.
> + spawn_faction_addtcsetpgrp_np \
> spawnattr_init spawnattr_destroy \
> spawnattr_getdefault spawnattr_setdefault \
> spawnattr_getflags spawnattr_setflags \
> spawnattr_getpgroup spawnattr_setpgroup spawn spawnp spawni \
> spawnattr_getsigmask spawnattr_getschedpolicy spawnattr_getschedparam \
> spawnattr_setsigmask spawnattr_setschedpolicy spawnattr_setschedparam \
> - spawnattr_tcgetpgrp spawnattr_tcsetpgrp \
OK. Remove the other two APIS.
> posix_madvise \
> get_child_max sched_cpucount sched_cpualloc sched_cpufree \
> streams-compat \
> diff --git a/posix/Versions b/posix/Versions
> index e4f4f649b0..3753810864 100644
> --- a/posix/Versions
> +++ b/posix/Versions
> @@ -157,8 +157,7 @@ libc {
> posix_spawn_file_actions_addclosefrom_np;
> }
> GLIBC_2.35 {
> - posix_spawnattr_tcgetpgrp_np;
> - posix_spawnattr_tcsetpgrp_np;
> + posix_spawn_file_actions_addtcsetpgrp_np;
OK. Swap for one file action.
> }
> GLIBC_PRIVATE {
> __libc_fork; __libc_pread; __libc_pwrite;
> diff --git a/posix/spawn.h b/posix/spawn.h
> index 7779020250..8ef63e6c97 100644
> --- a/posix/spawn.h
> +++ b/posix/spawn.h
> @@ -34,8 +34,7 @@ typedef struct
> sigset_t __ss;
> struct sched_param __sp;
> int __policy;
> - int __ctty_fd;
> - int __pad[15];
> + int __pad[16];
OK. Don't store in posix_spawnattr_t.
> } posix_spawnattr_t;
>
>
> @@ -60,7 +59,6 @@ typedef struct
> #ifdef __USE_GNU
> # define POSIX_SPAWN_USEVFORK 0x40
> # define POSIX_SPAWN_SETSID 0x80
> -# define POSIX_SPAWN_TCSETPGROUP 0x100
OK. Drop the attr bit.
> #endif
>
>
> @@ -168,19 +166,6 @@ extern int posix_spawnattr_setschedparam (posix_spawnattr_t *__restrict __attr,
> __restrict __schedparam)
> __THROW __nonnull ((1, 2));
>
> -#ifdef __USE_GNU
> -/* Make the spawned process the foreground process group on the terminal
> - associated with FD (which must be a controlling terminal, and still be
> - associated with its session). */
> -extern int posix_spawnattr_tcsetpgrp_np (posix_spawnattr_t *__attr, int fd)
> - __THROW __nonnull ((1));
> -
> -/* Return the associated terminal FD in the attribute structure. */
> -extern int posix_spawnattr_tcgetpgrp_np (const posix_spawnattr_t *
> - __restrict __attr, int *fd)
> - __THROW __nonnull ((1, 2));
> -#endif
> -
OK. Remove.
> /* Initialize data structure for file attribute for `spawn' call. */
> extern int posix_spawn_file_actions_init (posix_spawn_file_actions_t *
> __file_actions)
> @@ -235,6 +220,13 @@ posix_spawn_file_actions_addclosefrom_np (posix_spawn_file_actions_t *,
> int __from)
> __THROW __nonnull ((1));
>
> +/* Add an action fo set the terminal foregroup process group on the terminal
> + associated with TCFD. */
Suggest:
/* Add an action to set the process group of the forground process group associated with
the terminal TCFD. */
> +extern int
> +posix_spawn_file_actions_addtcsetpgrp_np (posix_spawn_file_actions_t *,
> + int __tcfd)
OK.
> + __THROW __nonnull ((1));
> +
> #endif
>
> __END_DECLS
> diff --git a/posix/spawn_faction_addtcsetpgrp_np.c b/posix/spawn_faction_addtcsetpgrp_np.c
> new file mode 100644
> index 0000000000..51e66ee22f
> --- /dev/null
> +++ b/posix/spawn_faction_addtcsetpgrp_np.c
> @@ -0,0 +1,50 @@
> +/* Add a closefrom to a file action list for posix_spawn.
Suggest:
/* Add tcsetpgrp to the file action list for posix_spawn.
> + Copyright (C) 2022 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
> + <https://www.gnu.org/licenses/>. */
> +
> +#include <errno.h>
> +#include <spawn.h>
> +#include <unistd.h>
> +#include <spawn_int.h>
> +
> +int
> +__posix_spawn_file_actions_addtcsetpgrp_np (posix_spawn_file_actions_t
> + *file_actions, int tcfd)
> +{
OK.
> + struct __spawn_action *rec;
> +
> + if (!__spawn_valid_fd (tcfd))
> + return EBADF;
> +
> + /* 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. */
> + return ENOMEM;
> +
> + /* Add the new value. */
> + rec = &file_actions->__actions[file_actions->__used];
> + rec->tag = spawn_do_tcsetpgrp;
> + rec->action.setpgrp_action.fd = tcfd;
OK.
> +
> + /* Account for the new entry. */
> + ++file_actions->__used;
> +
> + return 0;
> +}
> +weak_alias (__posix_spawn_file_actions_addtcsetpgrp_np,
> + posix_spawn_file_actions_addtcsetpgrp_np)
> diff --git a/posix/spawn_faction_destroy.c b/posix/spawn_faction_destroy.c
> index eb5b727d34..add8799bb8 100644
> --- a/posix/spawn_faction_destroy.c
> +++ b/posix/spawn_faction_destroy.c
> @@ -40,6 +40,7 @@ __posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
> case spawn_do_dup2:
> case spawn_do_fchdir:
> case spawn_do_closefrom:
> + case spawn_do_tcsetpgrp:
OK.
> /* No cleanup required. */
> break;
> }
> diff --git a/posix/spawn_int.h b/posix/spawn_int.h
> index f683db6217..f134d15b06 100644
> --- a/posix/spawn_int.h
> +++ b/posix/spawn_int.h
> @@ -34,6 +34,7 @@ struct __spawn_action
> spawn_do_chdir,
> spawn_do_fchdir,
> spawn_do_closefrom,
> + spawn_do_tcsetpgrp
OK.
> } tag;
>
> union
> @@ -66,6 +67,10 @@ struct __spawn_action
> {
> int from;
> } closefrom_action;
> + struct
> + {
> + int fd;
> + } setpgrp_action;
OK.
> } action;
> };
>
> diff --git a/posix/spawnattr_setflags.c b/posix/spawnattr_setflags.c
> index 603bfcf911..3e6fe4ef03 100644
> --- a/posix/spawnattr_setflags.c
> +++ b/posix/spawnattr_setflags.c
> @@ -26,8 +26,7 @@
> | POSIX_SPAWN_SETSCHEDPARAM \
> | POSIX_SPAWN_SETSCHEDULER \
> | POSIX_SPAWN_SETSID \
> - | POSIX_SPAWN_USEVFORK \
> - | POSIX_SPAWN_TCSETPGROUP)
> + | POSIX_SPAWN_USEVFORK)
OK. Remove flag.
>
> /* Store flags in the attribute structure. */
> int
> diff --git a/posix/spawnattr_tcgetpgrp.c b/posix/spawnattr_tcgetpgrp.c
> deleted file mode 100644
> index 8db33e4474..0000000000
> --- a/posix/spawnattr_tcgetpgrp.c
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -/* Get the controlling terminal option.
> - Copyright (C) 2022 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
> - <https://www.gnu.org/licenses/>. */
> -
> -#include <spawn.h>
> -
> -int
> -posix_spawnattr_tcgetpgrp_np (const posix_spawnattr_t *attr, int *fd)
> -{
> - *fd = attr->__ctty_fd;
> - return 0;
> -}
OK. Remove.
> diff --git a/posix/spawnattr_tcsetpgrp.c b/posix/spawnattr_tcsetpgrp.c
> deleted file mode 100644
> index c3b2ea2718..0000000000
> --- a/posix/spawnattr_tcsetpgrp.c
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -/* Set the controlling terminal option.
> - Copyright (C) 2022 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
> - <https://www.gnu.org/licenses/>. */
> -
> -#include <spawn.h>
> -
> -int
> -posix_spawnattr_tcsetpgrp_np (posix_spawnattr_t *attr, int fd)
> -{
> - attr->__ctty_fd = fd;
> - return 0;
> -}
OK. Remove.
> diff --git a/posix/tst-spawn6.c b/posix/tst-spawn6.c
> index 5f95bd1938..911e90a461 100644
> --- a/posix/tst-spawn6.c
> +++ b/posix/tst-spawn6.c
> @@ -29,12 +29,11 @@
> #include <support/check.h>
> #include <support/xunistd.h>
> #include <sys/wait.h>
> +#include <stdlib.h>
>
> static int
> -handle_restart (const char *argv1)
> +handle_restart (const char *argv1, const char *argv2)
> {
> - int fd = xopen (_PATH_TTY, O_RDONLY, 0600);
> -
> /* If process group is not changed (POSIX_SPAWN_SETPGROUP), then check
> the creating process one, otherwise check against the process group
> itself. */
> @@ -50,9 +49,20 @@ handle_restart (const char *argv1)
> TEST_VERIFY (pgid != pgrp);
> }
>
> - TEST_COMPARE (tcgetpgrp (fd), pgrp);
> + char *endptr;
> + long int tcfd = strtol (argv2, &endptr, 10);
> + if (*endptr != '\0' || tcfd > INT_MAX)
> + FAIL_EXIT1 ("invalid file descriptor name: %s", argv2);
> + if (tcfd != -1)
> + {
> + TEST_COMPARE (fcntl (tcfd, F_GETFD), -1);
> + TEST_COMPARE (errno, EBADF);
> + }
>
> + int fd = xopen (_PATH_TTY, O_RDONLY, 0600);
> + TEST_COMPARE (tcgetpgrp (fd), pgrp);
> xclose (fd);
> +
> return 0;
> }
>
> @@ -62,6 +72,7 @@ static int restart;
>
> static void
> run_subprogram (int argc, char *argv[], const posix_spawnattr_t *attr,
> + const posix_spawn_file_actions_t *actions, int tcfd,
OK.
> int exp_err)
> {
> short int flags;
> @@ -69,7 +80,9 @@ run_subprogram (int argc, char *argv[], const posix_spawnattr_t *attr,
> bool setpgrp = flags & POSIX_SPAWN_SETPGROUP;
>
> char *spargv[9];
> + TEST_VERIFY_EXIT (((argc - 1) + 4) < array_length (spargv));
> char pgrp[INT_STRLEN_BOUND (pid_t)];
> + char tcfdstr[INT_STRLEN_BOUND (int)];
>
> int i = 0;
> for (; i < argc - 1; i++)
> @@ -83,11 +96,12 @@ run_subprogram (int argc, char *argv[], const posix_spawnattr_t *attr,
> snprintf (pgrp, sizeof pgrp, "%d", getpgrp ());
> spargv[i++] = pgrp;
> }
> + snprintf (tcfdstr, sizeof tcfdstr, "%d", tcfd);
> + spargv[i++] = tcfdstr;
> spargv[i] = NULL;
> - TEST_VERIFY_EXIT (i < array_length (spargv));
>
> pid_t pid;
> - TEST_COMPARE (posix_spawn (&pid, argv[1], NULL, attr, spargv, environ),
> + TEST_COMPARE (posix_spawn (&pid, argv[1], actions, attr, spargv, environ),
> exp_err);
> if (exp_err != 0)
> return;
> @@ -114,44 +128,55 @@ do_test (int argc, char *argv[])
> */
>
> if (restart)
> - return handle_restart (argv[1]);
> + return handle_restart (argv[1], argv[2]);
OK.
>
> - int tcfd = xopen (_PATH_TTY, O_RDONLY, 0600);
> + int tcfd = open64 (_PATH_TTY, O_RDONLY, 0600);
> + if (tcfd == -1)
> + {
> + if (errno == ENXIO)
> + FAIL_UNSUPPORTED ("terminal not available, skipping test");
> + FAIL_EXIT1 ("open64 (\"%s\", 0x%x, 0600): %m", _PATH_TTY, O_RDONLY);
> + }
>
> - /* Check getters and setters. */
> + /* Check setting the controlling terminal without changing the group. */
OK.
> {
> posix_spawnattr_t attr;
> TEST_COMPARE (posix_spawnattr_init (&attr), 0);
> - TEST_COMPARE (posix_spawnattr_tcsetpgrp_np (&attr, tcfd), 0);
> + posix_spawn_file_actions_t actions;
> + TEST_COMPARE (posix_spawn_file_actions_init (&actions), 0);
> + TEST_COMPARE (posix_spawn_file_actions_addtcsetpgrp_np (&actions, tcfd),
> + 0);
>
> - int fd;
> - TEST_COMPARE (posix_spawnattr_tcgetpgrp_np (&attr, &fd), 0);
> - TEST_COMPARE (tcfd, fd);
> + run_subprogram (argc, argv, &attr, &actions, -1, 0);
> }
>
> - /* Check setting the controlling terminal without changing the group. */
> + /* Check setting both the controlling terminal and the create a new process
> + group. */
> {
> posix_spawnattr_t attr;
> TEST_COMPARE (posix_spawnattr_init (&attr), 0);
> - TEST_COMPARE (posix_spawnattr_setflags (&attr, POSIX_SPAWN_TCSETPGROUP),
> + TEST_COMPARE (posix_spawnattr_setflags (&attr, POSIX_SPAWN_SETPGROUP), 0);
> + posix_spawn_file_actions_t actions;
> + TEST_COMPARE (posix_spawn_file_actions_init (&actions), 0);
> + TEST_COMPARE (posix_spawn_file_actions_addtcsetpgrp_np (&actions, tcfd),
> 0);
> - TEST_COMPARE (posix_spawnattr_tcsetpgrp_np (&attr, tcfd), 0);
>
> - run_subprogram (argc, argv, &attr, 0);
> + run_subprogram (argc, argv, &attr, &actions, -1, 0);
> }
>
> - /* Check setting both the controlling terminal and the create a new process
> - group. */
> + /* Same as before, but check if the addclose file actions closes the terminal
> + file descriptor. */
OK.
> {
> posix_spawnattr_t attr;
> TEST_COMPARE (posix_spawnattr_init (&attr), 0);
> - TEST_COMPARE (posix_spawnattr_setflags (&attr, POSIX_SPAWN_TCSETPGROUP
> - | POSIX_SPAWN_SETPGROUP),
> + TEST_COMPARE (posix_spawnattr_setflags (&attr, POSIX_SPAWN_SETPGROUP), 0);
> + posix_spawn_file_actions_t actions;
> + TEST_COMPARE (posix_spawn_file_actions_init (&actions), 0);
> + TEST_COMPARE (posix_spawn_file_actions_addtcsetpgrp_np (&actions, tcfd),
> 0);
> - TEST_COMPARE (posix_spawnattr_setpgroup (&attr, 0), 0);
> - TEST_COMPARE (posix_spawnattr_tcsetpgrp_np (&attr, tcfd), 0);
> + TEST_COMPARE (posix_spawn_file_actions_addclose (&actions, tcfd), 0);
>
> - run_subprogram (argc, argv, &attr, 0);
> + run_subprogram (argc, argv, &attr, &actions, tcfd, 0);
OK.
> }
>
> /* Trying to set the controlling terminal after a setsid incurs in a ENOTTY
> @@ -159,11 +184,13 @@ do_test (int argc, char *argv[])
> {
> posix_spawnattr_t attr;
> TEST_COMPARE (posix_spawnattr_init (&attr), 0);
> - TEST_COMPARE (posix_spawnattr_setflags (&attr, POSIX_SPAWN_TCSETPGROUP
> - | POSIX_SPAWN_SETSID), 0);
> - TEST_COMPARE (posix_spawnattr_tcsetpgrp_np (&attr, tcfd), 0);
> + TEST_COMPARE (posix_spawnattr_setflags (&attr, POSIX_SPAWN_SETSID), 0);
> + posix_spawn_file_actions_t actions;
> + TEST_COMPARE (posix_spawn_file_actions_init (&actions), 0);
> + TEST_COMPARE (posix_spawn_file_actions_addtcsetpgrp_np (&actions, tcfd),
> + 0);
>
> - run_subprogram (argc, argv, &attr, ENOTTY);
> + run_subprogram (argc, argv, &attr, &actions, -1, ENOTTY);
OK.
> }
>
> xclose (tcfd);
> diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
> index 4467aeb720..4dc87e9061 100644
> --- a/sysdeps/mach/hurd/i386/libc.abilist
> +++ b/sysdeps/mach/hurd/i386/libc.abilist
> @@ -2288,8 +2288,7 @@ GLIBC_2.34 timespec_getres F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 close_range F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/mach/hurd/spawni.c b/sysdeps/mach/hurd/spawni.c
> index bccdd013bf..f19b688411 100644
> --- a/sysdeps/mach/hurd/spawni.c
> +++ b/sysdeps/mach/hurd/spawni.c
> @@ -390,19 +390,6 @@ retry:
> if (!err && (flags & POSIX_SPAWN_SETPGROUP) != 0)
> err = __proc_setpgrp (proc, new_pid, attrp->__pgrp);
>
> - /* Set the controlling terminal. */
> - if (!err && (flags & POSIX_SPAWN_TCSETPGROUP) != 0)
> - {
> - pid_t pgrp;
> - /* Check if it is possible to avoid an extra syscall. */
> - if ((attrp->__flags & POSIX_SPAWN_SETPGROUP) != 0 && attrp->__pgrp != 0)
> - pgrp = attrp->__pgrp;
> - else
> - err = __proc_getpgrp (proc, new_pid, &pgrp);
> - if (!err)
> - err = __tcsetpgrp (attrp->__ctty_fd, pgrp);
> - }
OK. Removed.
> -
> /* Set the effective user and group IDs. */
> if (!err && (flags & POSIX_SPAWN_RESETIDS) != 0)
> {
> @@ -643,6 +630,19 @@ retry:
> case spawn_do_closefrom:
> err = do_closefrom (action->action.closefrom_action.from);
> break;
> +
> + case spawn_do_tcsetpgrp:
> + {
> + pid_t pgrp;
> + /* Check if it is possible to avoid an extra syscall. */
> + if ((attrp->__flags & POSIX_SPAWN_SETPGROUP)
> + != 0 && attrp->__pgrp != 0)
> + pgrp = attrp->__pgrp;
> + else
> + err = __proc_getpgrp (proc, new_pid, &pgrp);
> + if (!err)
> + err = __tcsetpgrp (action->action.setpgrp_action.fd, pgrp);
> + }
OK. Added to file actions.
> }
>
> if (err)
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index 9dd574d9e2..1b63d9e447 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -2615,5 +2615,4 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index f66704877e..e7e4cf7d2a 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -2712,8 +2712,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index 97aa3da1ad..bc3d228e31 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -2376,5 +2376,4 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 18f4364856..db7039c4ab 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -495,8 +495,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_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
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index 2c12c020b1..d2add4fb49 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -492,8 +492,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_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
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index 7f28516feb..355d72a30c 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -2651,5 +2651,4 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index 9776f20763..3df39bb28c 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2600,8 +2600,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 96b50d0a9b..c4da358f80 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2784,8 +2784,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index 9b2eebfbf1..241bac70ea 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -2550,8 +2550,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 71cd35488e..78bf372b72 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -496,8 +496,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_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
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index ced01a501d..00df5c901f 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2727,8 +2727,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 5406c01f1d..e8118569c3 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -2700,5 +2700,4 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index 53b8ade4c3..c0d2373e64 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -2697,5 +2697,4 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 919973ea46..2d0fd04f54 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2692,8 +2692,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index cf5a8dc120..e39ccfb312 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2690,8 +2690,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 003c3bd0a6..1e900f86e4 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2698,8 +2698,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index 73629c2f21..9145ba7931 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2601,8 +2601,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index 9e8645ebc0..e95d60d926 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -2739,5 +2739,4 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist
> index 7ed49ee71e..ca934e374b 100644
> --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist
> @@ -1379,6 +1379,7 @@ GLIBC_2.35 posix_spawn_file_actions_addclosefrom_np F
> GLIBC_2.35 posix_spawn_file_actions_adddup2 F
> GLIBC_2.35 posix_spawn_file_actions_addfchdir_np F
> GLIBC_2.35 posix_spawn_file_actions_addopen F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.35 posix_spawn_file_actions_destroy F
> GLIBC_2.35 posix_spawn_file_actions_init F
> GLIBC_2.35 posix_spawnattr_destroy F
> @@ -1395,8 +1396,6 @@ GLIBC_2.35 posix_spawnattr_setschedparam F
> GLIBC_2.35 posix_spawnattr_setschedpolicy F
> GLIBC_2.35 posix_spawnattr_setsigdefault F
> GLIBC_2.35 posix_spawnattr_setsigmask F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> GLIBC_2.35 posix_spawnp F
> GLIBC_2.35 ppoll F
> GLIBC_2.35 prctl F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 3d1ba9887c..3820b9f235 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2754,8 +2754,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index d979a3b93b..464dc27fcd 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2787,8 +2787,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 44688e52cf..2f7e58747f 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -2509,8 +2509,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index 40682711eb..4f3043d913 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -2811,5 +2811,4 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index e239d626b3..84b6ac815a 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -2378,5 +2378,4 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index ab0c4e7092..4d5c19c56a 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -2578,5 +2578,4 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index 74e3a4651f..7c5ee8d569 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2752,8 +2752,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index e5553f06b2..50de0b46cf 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -2546,8 +2546,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 9662041cd4..66fba013ca 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2607,8 +2607,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index bf90e924a6..38703f8aa0 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2604,8 +2604,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index ddb0d0621f..6df55eb765 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2747,8 +2747,7 @@ GLIBC_2.35 __epoll_pwait2_time64 F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index ca14224cb7..b90569d881 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -2573,8 +2573,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/spawni.c b/sysdeps/unix/sysv/linux/spawni.c
> index 93359c708b..d703485e3f 100644
> --- a/sysdeps/unix/sysv/linux/spawni.c
> +++ b/sysdeps/unix/sysv/linux/spawni.c
> @@ -164,17 +164,6 @@ __spawni_child (void *arguments)
> && __setpgid (0, attr->__pgrp) != 0)
> goto fail;
>
> - /* Set the controlling terminal. */
> - if ((attr->__flags & POSIX_SPAWN_TCSETPGROUP) != 0)
> - {
> - /* Check if it is possible to avoid an extra syscall. */
> - pid_t pgrp = (attr->__flags & POSIX_SPAWN_SETPGROUP) != 0
> - && attr->__pgrp != 0
> - ? attr->__pgrp : __getpgid (0);
> - if (__tcsetpgrp (attr->__ctty_fd, pgrp) != 0)
> - goto fail;
> - }
> -
> /* Set the effective user and group IDs. */
> if ((attr->__flags & POSIX_SPAWN_RESETIDS) != 0
> && (local_seteuid (__getuid ()) != 0
> @@ -279,6 +268,16 @@ __spawni_child (void *arguments)
> if (r != 0 && !__closefrom_fallback (lowfd, false))
> goto fail;
> } break;
> +
> + case spawn_do_tcsetpgrp:
> + {
> + /* Check if it is possible to avoid an extra syscall. */
> + pid_t pgrp = (attr->__flags & POSIX_SPAWN_SETPGROUP) != 0
> + && attr->__pgrp != 0
> + ? attr->__pgrp : __getpgid (0);
> + if (__tcsetpgrp (action->action.setpgrp_action.fd, pgrp) != 0)
> + goto fail;
> + }
OK.
> }
> }
> }
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index 661d928adf..e88b0f101f 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -2524,8 +2524,7 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index bb8058dfa4..e0755272eb 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -2630,5 +2630,4 @@ GLIBC_2.34 tss_set F
> GLIBC_2.35 __memcmpeq F
> GLIBC_2.35 _dl_find_object F
> GLIBC_2.35 epoll_pwait2 F
> -GLIBC_2.35 posix_spawnattr_tcgetpgrp_np F
> -GLIBC_2.35 posix_spawnattr_tcsetpgrp_np F
> +GLIBC_2.35 posix_spawn_file_actions_addtcsetpgrp_np F
--
Cheers,
Carlos.
prev parent reply other threads:[~2022-02-01 22:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-29 20:06 Adhemerval Zanella
2022-02-01 18:14 ` [PATCH v2] posix: Replace posix_spawnattr_tc{get,set}pgrp_np " Florian Weimer
2022-02-01 20:02 ` [PATCH v2] posix: Replace posix_spawnattr_tc{get, set}pgrp_np " Carlos O'Donell
2022-02-01 22:25 ` Carlos O'Donell [this message]
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