about summary refs log tree commit diff
path: root/nptl/allocatestack.c
diff options
context:
space:
mode:
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)
downloadglibc-ccd8de9aa69df004a3df02333fb01f4eaf990d92.tar.gz
glibc-ccd8de9aa69df004a3df02333fb01f4eaf990d92.tar.xz
glibc-ccd8de9aa69df004a3df02333fb01f4eaf990d92.zip
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))