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| author | Thomas Schwinge <thomas@codesourcery.com> | 2015-11-29 16:41:00 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-11-29 16:41:00 +0100 |
| commit | 894f3e131176c481c50484e3004a7a641db01373 (patch) | |
| tree | 4d51bbeeef485c3e13891c3c42b50fc5faeecc61 /sysdeps/mach | |
| parent | db4855bf0c6fa25f0e3e62c60deb43ffe527b07c (diff) | |
| download | glibc-894f3e131176c481c50484e3004a7a641db01373.tar glibc-894f3e131176c481c50484e3004a7a641db01373.tar.gz glibc-894f3e131176c481c50484e3004a7a641db01373.tar.bz2 glibc-894f3e131176c481c50484e3004a7a641db01373.zip | |
hurd: install correct number of send rights on fork
* sysdeps/mach/hurd/fork.c (__fork): Install correct number of send
rights for its main user thread in NEWTASK.
Diffstat (limited to 'sysdeps/mach')
| -rw-r--r-- | sysdeps/mach/hurd/fork.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c index 04d81e1d1d..d4baed54c8 100644 --- a/sysdeps/mach/hurd/fork.c +++ b/sysdeps/mach/hurd/fork.c @@ -464,14 +464,10 @@ __fork (void) (err = __mach_port_insert_right (newtask, ss->thread, thread, MACH_MSG_TYPE_COPY_SEND))) LOSE; - /* We have one extra user reference created at the beginning of this - function, accounted for by mach_port_names (and which will thus be - accounted for in the child below). This extra right gets consumed - in the child by the store into _hurd_sigthread in the child fork. */ if (thread_refs > 1 && (err = __mach_port_mod_refs (newtask, ss->thread, MACH_PORT_RIGHT_SEND, - thread_refs))) + thread_refs - 1))) LOSE; if ((_hurd_msgport_thread != MACH_PORT_NULL) /* Let user have none. */ && ((err = __mach_port_deallocate (newtask, _hurd_msgport_thread)) || |