Bring in a hybrid of SunSoft's transport-independent RPC (TI-RPC) and

associated changes that had to happen to make this possible as well as
bugs fixed along the way.

  Bring in required TLI library routines to support this.

  Since we don't support TLI we've essentially copied what NetBSD
  has done, adding a thin layer to emulate direct the TLI calls
  into BSD socket calls.

  This is mostly from Sun's tirpc release that was made in 1994,
  however some fixes were backported from the 1999 release (supposedly
  only made available after this porting effort was underway).

  The submitter has agreed to continue on and bring us up to the
  1999 release.

  Several key features are introduced with this update:
    Client calls are thread safe. (1999 code has server side thread
    safe)
    Updated, a more modern interface.

  Many userland updates were done to bring the code up to par with
  the recent RPC API.

  There is an update to the pthreads library, a function
  pthread_main_np() was added to emulate a function of Sun's threads
  library.

  While we're at it, bring in NetBSD's lockd, it's been far too
  long of a wait.

  New rpcbind(8) replaces portmap(8) (supporting communication over
  an authenticated Unix-domain socket, and by default only allowing
  set and unset requests over that channel). It's much more secure
  than the old portmapper.

  Umount(8), mountd(8), mount_nfs(8), nfsd(8) have also been upgraded
  to support TI-RPC and to support IPV6.

  Umount(8) is also fixed to unmount pathnames longer than 80 chars,
  which are currently truncated by the Kernel statfs structure.

Submitted by: Martin Blapp <mb@imp.ch>
Manpage review: ru
Secure RPC implemented by: wpaul

1 files changed, 93 insertions, 0 deletions

diff --git a/lib/libc/gen/_pthread_stubs.c b/lib/libc/gen/_pthread_stubs.c
index be6dab7..4783359 100644
--- a/lib/libc/gen/_pthread_stubs.c
+++ b/lib/libc/gen/_pthread_stubs.c
@@ -26,7 +26,9 @@
  * $FreeBSD$
  */
 
+#include <signal.h>
 #include <pthread.h>
+#include <pthread_np.h>
 
 /*
  * Weak symbols: All libc internal usage of these functions should
@@ -37,9 +39,13 @@
  * between application locks and libc locks (threads holding the
  * latter can't be allowed to exit/terminate).
  */
+#pragma weak	_pthread_cond_init=_pthread_cond_init_stub
+#pragma weak	_pthread_cond_signal=_pthread_cond_signal_stub
+#pragma weak	_pthread_cond_wait=_pthread_cond_wait_stub
 #pragma weak	_pthread_getspecific=_pthread_getspecific_stub
 #pragma weak	_pthread_key_create=_pthread_key_create_stub
 #pragma weak	_pthread_key_delete=_pthread_key_delete_stub
+#pragma weak	_pthread_main_np=_pthread_main_np_stub
 #pragma weak	_pthread_mutex_destroy=_pthread_mutex_destroy_stub
 #pragma weak	_pthread_mutex_init=_pthread_mutex_init_stub
 #pragma weak	_pthread_mutex_lock=_pthread_mutex_lock_stub
@@ -50,13 +56,40 @@
 #pragma weak	_pthread_mutexattr_settype=_pthread_mutexattr_settype_stub
 #pragma weak	_pthread_once=_pthread_once_stub
 #pragma weak	_pthread_self=_pthread_self_stub
+#pragma weak	_pthread_rwlock_init=_pthread_rwlock_init_stub
+#pragma weak	_pthread_rwlock_rdlock=_pthread_rwlock_rdlock_stub
+#pragma weak	_pthread_rwlock_tryrdlock=_pthread_rwlock_tryrdlock_stub
+#pragma weak	_pthread_rwlock_trywrloc=_pthread_rwlock_trywrlock_stub
+#pragma weak	_pthread_rwlock_unlock=_pthread_rwlock_unlock_stub
+#pragma weak	_pthread_rwlock_wrlock=_pthread_rwlock_wrlock_stub 
 #pragma weak	_pthread_setspecific=_pthread_setspecific_stub
+#pragma weak	_pthread_sigmask=_pthread_sigmask_stub
 
+/* Define a null pthread structure just to satisfy _pthread_self. */
 struct pthread {
 };
 
 static struct pthread	main_thread;
 
+int
+_pthread_cond_init_stub(pthread_cond_t *cond,
+    const pthread_condattr_t *cond_attr)
+{
+	return (0);
+}
+
+int
+_pthread_cond_signal_stub(pthread_cond_t *cond)
+{
+	return (0);
+}
+
+int
+_pthread_cond_wait_stub(pthread_cond_t *cond,
+    pthread_mutex_t *mutex)
+{
+	return (0);
+}
 
 void *
 _pthread_getspecific_stub(pthread_key_t key)
@@ -77,6 +110,12 @@ _pthread_key_delete_stub(pthread_key_t key)
 }
 
 int
+_pthread_main_np_stub()
+{
+	return (-1);
+}
+
+int
 _pthread_mutex_destroy_stub(pthread_mutex_t *mattr)
 {
 	return (0);
@@ -130,6 +169,49 @@ _pthread_once_stub(pthread_once_t *once_control, void (*init_routine) (void))
 	return (0);
 }
 
+int
+_pthread_rwlock_init_stub(pthread_rwlock_t *rwlock,
+    const pthread_rwlockattr_t *attr)
+{
+	return (0); 
+}
+
+int
+_pthread_rwlock_destroy_stub(pthread_rwlock_t *rwlock)
+{
+	return (0);
+}
+
+int
+_pthread_rwlock_rdlock_stub(pthread_rwlock_t *rwlock)
+{
+	return (0);
+}
+
+int
+_pthread_rwlock_tryrdlock_stub(pthread_rwlock_t *rwlock)
+{
+	return (0);
+}
+
+int
+_pthread_rwlock_trywrlock_stub(pthread_rwlock_t *rwlock)
+{
+	return (0);
+}
+
+int
+_pthread_rwlock_unlock_stub(pthread_rwlock_t *rwlock)
+{
+	return (0);
+}
+
+int
+_pthread_rwlock_wrlock_stub(pthread_rwlock_t *rwlock)
+{
+	return (0);
+}
+
 pthread_t
 _pthread_self_stub(void)
 {
@@ -141,3 +223,14 @@ _pthread_setspecific_stub(pthread_key_t key, const void *value)
 {
 	return (0);
 }
+
+int
+_pthread_sigmask_stub(int how, const sigset_t *set, sigset_t *oset)
+{
+	/*
+	* No need to use _sigprocmask, since we know that the threads
+	* library is not linked in.
+	*
+	*/
+	return (sigprocmask(how, set, oset));
+}