Update.

	* sysdeps/unix/sysv/linux/setegid.c [HAVE_PTR__NPTL_SETXID]: Call
	callback to set IDs in all other threads as well.
	* sysdeps/unix/sysv/linux/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setegid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setgid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
	* sysdeps/unix/sysv/linux/setuid.c: New file.
	* sysdeps/unix/sysv/linux/setgid.c: New file.
	* sysdeps/unix/sysv/linux/setreuid.c: New file.
	* sysdeps/unix/sysv/linux/setregid.c: New file.
	* sysdeps/unix/sysv/linux/setresuid.c: New file.
	* sysdeps/unix/sysv/linux/setresgid.c: New file.
	* sysdeps/unix/sysv/linux/i386/sysdep.h: Define INTERNAL_SYSCALL_NCS.
	* sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c: Use x86 version.
	* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setresgid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setresuid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Remove setresgid
	and setresuid.
	* nscd/aicache.c: Use pthread_seteuid_np instead of seteuid.
	* nscd/grpcache.c: Likewise.
	* nscd/hstcache.c: Likewise.
	* nscd/pwdcache.c: Likewise.

3 files changed, 34 insertions, 2 deletions

diff --git a/nptl/sysdeps/pthread/pthread-functions.h b/nptl/sysdeps/pthread/pthread-functions.h
index 23af214518..b1e0fcb26d 100644
--- a/nptl/sysdeps/pthread/pthread-functions.h
+++ b/nptl/sysdeps/pthread/pthread-functions.h
@@ -93,6 +93,8 @@ struct pthread_functions
   void (*ptr___pthread_unwind) (__pthread_unwind_buf_t *)
        __attribute ((noreturn)) __cleanup_fct_attribute;
   void (*ptr__nptl_deallocate_tsd) (void);
+#define HAVE_PTR__NPTL_SETXID
+  void (*ptr__nptl_setxid) (struct xid_command *);
 };
 
 /* Variable in libc.so.  */
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index 27666483d9..16f02d1314 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -953,6 +953,36 @@ extern int pthread_atfork (void (*__prepare) (void),
 			   void (*__parent) (void),
 			   void (*__child) (void)) __THROW;
 
+
+#ifdef __USE_GNU
+/* Change UID of calling thread.  */
+extern int pthread_setuid_np (__uid_t __uid) __THROW;
+
+/* Change effective UID of calling thread.  */
+extern int pthread_seteuid_np (__uid_t __uid) __THROW;
+
+/* Change real and effective UID of calling thread.  */
+extern int pthread_setreuid_np (__uid_t __ruid, __uid_t __euid) __THROW;
+
+/* Change real, effective, and saved UID of calling thread.  */
+extern int pthread_setresuid_np (__uid_t __ruid, __uid_t __euid,
+				 __uid_t __suid) __THROW;
+
+
+/* Change GID of calling thread.  */
+extern int pthread_setgid_np (__gid_t __gid) __THROW;
+
+/* Change effective GID of calling thread.  */
+extern int pthread_setegid_np (__gid_t __gid) __THROW;
+
+/* Change real and effective GID of calling thread.  */
+extern int pthread_setregid_np (__gid_t __rgid, __gid_t __egid) __THROW;
+
+/* Change real, effective, and saved GID of calling thread.  */
+extern int pthread_setresgid_np (__gid_t __rgid, __gid_t __egid,
+				 __gid_t __sgid) __THROW;
+#endif
+
 __END_DECLS
 
 #endif	/* pthread.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/allocrtsig.c b/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
index 51aeb22765..b37d54d65b 100644
--- a/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
+++ b/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -20,7 +20,7 @@
 #include <signal.h>
 
 
-static int current_rtmin = __SIGRTMIN + 1;
+static int current_rtmin = __SIGRTMIN + 2;
 static int current_rtmax = __SIGRTMAX;