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.

12 files changed, 279 insertions, 1 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index e31fd400e5..4a107da62a 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,25 @@
+2004-09-19  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
+	pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
+	pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
+	and pthread_setresuid_np.
+	* pthread_setgid_np.c: New file.
+	* pthread_setuid_np.c: New file.
+	* pthread_setegid_np.c: New file.
+	* pthread_seteuid_np.c: New file.
+	* pthread_setregid_np.c: New file.
+	* pthread_setreuid_np.c: New file.
+	* pthread_setresgid_np.c: New file.
+	* pthread_setresuid_np.c: New file.
+	* Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
+	pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
+	pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
+	and pthread_setresuid_np.
+	* Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
+	pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
+	pthread_setregid, and pthread_setresgid.
+
 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/pthread/pthread.h: Make rwlock prototypes available also
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 926de32913..79d412df91 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -51,7 +51,11 @@ libpthread-routines := attr cancel condvar join manager mutex ptfork \
 		       ptw-open ptw-open64 ptw-pause ptw-pread ptw-pread64 \
 		       ptw-pwrite ptw-pwrite64 ptw-tcdrain ptw-wait \
 		       ptw-waitpid pt-system old_pthread_atfork pthread_atfork \
-		       ptcleanup
+		       ptcleanup \
+		       pthread_setuid pthread_seteuid pthread_setreuid \
+		       pthread_setresuid \
+		       pthread_setgid pthread_setegid pthread_setregid \
+		       pthread_setresgid
 # Don't generate deps for calls with no sources.  See sysdeps/unix/Makefile.
 omit-deps = $(unix-syscalls:%=ptw-%)
 
diff --git a/linuxthreads/Versions b/linuxthreads/Versions
index b9de1612c3..51896974e5 100644
--- a/linuxthreads/Versions
+++ b/linuxthreads/Versions
@@ -172,6 +172,12 @@ libpthread {
     pthread_cond_wait; pthread_cond_timedwait;
     pthread_cond_signal; pthread_cond_broadcast;
   }
+  GLIBC_2.3.4 {
+    pthread_setuid_np; pthread_seteuid_np; pthread_setreuid_np;
+    pthread_setresuid_np;
+    pthread_setgid_np; pthread_setegid_np; pthread_setregid_np;
+    pthread_setresgid_np;
+  }
   GLIBC_PRIVATE {
     # Internal libc interface to libpthread
     __pthread_initialize;
diff --git a/linuxthreads/pthread_setegid.c b/linuxthreads/pthread_setegid.c
new file mode 100644
index 0000000000..9e16828fa5
--- /dev/null
+++ b/linuxthreads/pthread_setegid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setegid_np (gid_t gid)
+{
+  return setegid (gid);
+}
diff --git a/linuxthreads/pthread_seteuid.c b/linuxthreads/pthread_seteuid.c
new file mode 100644
index 0000000000..9d29d81118
--- /dev/null
+++ b/linuxthreads/pthread_seteuid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_seteuid_np (uid_t uid)
+{
+  return seteuid (uid);
+}
diff --git a/linuxthreads/pthread_setgid.c b/linuxthreads/pthread_setgid.c
new file mode 100644
index 0000000000..db37dd1465
--- /dev/null
+++ b/linuxthreads/pthread_setgid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setgid_np (gid_t gid)
+{
+  return setgid (gid);
+}
diff --git a/linuxthreads/pthread_setregid.c b/linuxthreads/pthread_setregid.c
new file mode 100644
index 0000000000..bd75154c50
--- /dev/null
+++ b/linuxthreads/pthread_setregid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setregid_np (gid_t rgid, gid_t egid)
+{
+  return setregid (rgid, egid);
+}
diff --git a/linuxthreads/pthread_setresgid.c b/linuxthreads/pthread_setresgid.c
new file mode 100644
index 0000000000..b5702804ee
--- /dev/null
+++ b/linuxthreads/pthread_setresgid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setresgid_np (gid_t rgid, gid_t egid, gid_t sgid)
+{
+  return setresgid (rgid, egid, sgid);
+}
diff --git a/linuxthreads/pthread_setresuid.c b/linuxthreads/pthread_setresuid.c
new file mode 100644
index 0000000000..ceb724deaf
--- /dev/null
+++ b/linuxthreads/pthread_setresuid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setresuid_np (uid_t ruid, uid_t euid, uid_t suid)
+{
+  return setresuid (ruid, euid, suid);
+}
diff --git a/linuxthreads/pthread_setreuid.c b/linuxthreads/pthread_setreuid.c
new file mode 100644
index 0000000000..ae8933ece5
--- /dev/null
+++ b/linuxthreads/pthread_setreuid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setreuid_np (uid_t ruid, uid_t euid)
+{
+  return setreuid (ruid, euid);
+}
diff --git a/linuxthreads/pthread_setuid.c b/linuxthreads/pthread_setuid.c
new file mode 100644
index 0000000000..f82ccc1a2f
--- /dev/null
+++ b/linuxthreads/pthread_setuid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+#include <unistd.h>
+
+
+int
+pthread_setuid_np (uid_t uid)
+{
+  return setuid (uid);
+}
diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h
index 86c7ff7391..9589e968b5 100644
--- a/linuxthreads/sysdeps/pthread/pthread.h
+++ b/linuxthreads/sysdeps/pthread/pthread.h
@@ -681,6 +681,36 @@ extern int pthread_atfork (void (*__prepare) (void),
 
 extern void pthread_kill_other_threads_np (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 */