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author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2017-04-21 10:40:56 -0300 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2017-04-25 08:51:12 -0300 |
commit | daeb1fa2e1b33323e719015f5f546988bd4cc73b (patch) | |
tree | c09f990c8f116d298a1168c6b9620d94cb2ba1c1 /sysdeps/posix/spawni.c | |
parent | 9581e76dbb4a8dad8a4493ef6833685153edd1d9 (diff) | |
download | glibc-daeb1fa2e1b33323e719015f5f546988bd4cc73b.tar.gz glibc-daeb1fa2e1b33323e719015f5f546988bd4cc73b.tar.xz glibc-daeb1fa2e1b33323e719015f5f546988bd4cc73b.zip |
[BZ 21340] add support for POSIX_SPAWN_SETSID
This patch adds support for the POSIX_SPAWN_SETSID flag. It was recently accepted by the Austin Group: http://austingroupbugs.net/view.php?id=1044 Checked on x86_64 Daurnimator <quae@daurnimator.com> Adhemerval Zanella <adhemerval.zanella@linaro.org> [BZ #21340] * posix/Makefile (tests): Add tst-posix_spawn-setsid to list of tests. * posix/spawn.h: define POSIX_SPAWN_SETSID flag. * posix/spawnattr_setflags.c (ALL_FLAGS): Add POSIX_SPAWN_SETSID to valid flags. * posix/tst-posix_spawn-setsid.c: Add test for POSIX_SPAWN_SETSID. * sysdeps/mach/hurd/spawni.c (__spawni): Implementation of POSIX_SPAWN_SETSID. * sysdeps/posix/spawni.c (__spawni): Likewise. * sysdeps/unix/sysv/linux/spawni.c (__spawni_child): Likewise. * NEWS: Add note about POSIX_SPAWN_SETSID support.
Diffstat (limited to 'sysdeps/posix/spawni.c')
-rw-r--r-- | sysdeps/posix/spawni.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/posix/spawni.c b/sysdeps/posix/spawni.c index 5cc2ad1363..9cad25ca4e 100644 --- a/sysdeps/posix/spawni.c +++ b/sysdeps/posix/spawni.c @@ -101,7 +101,8 @@ __spawni (pid_t *pid, const char *file, to POSIX. */ || ((flags & (POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER - | POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_RESETIDS)) == 0 + | POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_RESETIDS + | POSIX_SPAWN_SETSID)) == 0 && file_actions == NULL)) new_pid = __vfork (); else @@ -159,6 +160,10 @@ __spawni (pid_t *pid, const char *file, } #endif + if ((flags & POSIX_SPAWN_SETSID) != 0 + && __setsid () < 0) + _exit (SPAWN_ERROR); + /* Set the process group ID. */ if ((flags & POSIX_SPAWN_SETPGROUP) != 0 && __setpgid (0, attrp->__pgrp) != 0) |