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authorUlrich Drepper <drepper@redhat.com>2004-11-12 01:27:04 +0000
committerUlrich Drepper <drepper@redhat.com>2004-11-12 01:27:04 +0000
commitccd8de9aa69df004a3df02333fb01f4eaf990d92 (patch)
tree92140798bd1d370d672b9eb4892f485461d693cb /nptl/allocatestack.c
parent85bd63313720ed5e7f10427ec5f0d2f59ee23614 (diff)
Update.
2004-11-10 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/setreuid.c: Remove sys/syscall.h, sys/types.h, linux/posix_types.h, sysdep.h and pthread-functions.h includes. Include setxid.h. Use INLINE_SETXID_SYSCALL macro instead of INLINE_SYSCALL, kill the HAVE_PTR__NPTL_SETXID guarded snippets. * sysdeps/unix/sysv/linux/setegid.c: Likewise. * sysdeps/unix/sysv/linux/setuid.c: Likewise. * sysdeps/unix/sysv/linux/seteuid.c: Likewise. * sysdeps/unix/sysv/linux/setgid.c: Likewise. * sysdeps/unix/sysv/linux/setresuid.c: Likewise. * sysdeps/unix/sysv/linux/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/setregid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setegid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/seteuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setregid.c: Likewise. * sysdeps/unix/sysv/linux/alpha/setreuid.c: Likewise. Formatting. Change signed int into int. * sysdeps/unix/sysv/linux/alpha/setresuid.c: Likewise. * sysdeps/unix/sysv/linux/alpha/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/alpha/setregid.c: Likewise. * sysdeps/unix/sysv/linux/syscalls.list (setresuid, setresgid): Remove. * sysdeps/unix/setxid.h: New file. * Rules (binaries-static): Add xtests-static. * Makeconfig (run-program-prefix): Filter also xtests-static.
Diffstat (limited to 'nptl/allocatestack.c')
-rw-r--r--nptl/allocatestack.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index d4f3188f53..6c2367cc89 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -816,10 +816,11 @@ __find_thread_by_id (pid_t tid)
}
#endif
-void
+int
attribute_hidden
__nptl_setxid (struct xid_command *cmdp)
{
+ int result;
lll_lock (stack_cache_lock);
__xidcmd = cmdp;
@@ -891,7 +892,18 @@ __nptl_setxid (struct xid_command *cmdp)
cur = cmdp->cntr;
}
+ /* This must be last, otherwise the current thread might not have
+ permissions to send SIGSETXID syscall to the other threads. */
+ result = INTERNAL_SYSCALL_NCS (cmdp->syscall_no, err, 3,
+ cmdp->id[0], cmdp->id[1], cmdp->id[2]);
+ if (INTERNAL_SYSCALL_ERROR_P (result, err))
+ {
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
+ result = -1;
+ }
+
lll_unlock (stack_cache_lock);
+ return result;
}
static inline void __attribute__((always_inline))