Rename files for kernel namespace script

This makes it easier to create the kernel namespace header.

1 files changed, 317 insertions, 0 deletions

diff --git a/rtemsbsd/rtems/rtems-kernel-jail.c b/rtemsbsd/rtems/rtems-kernel-jail.c
new file mode 100644
index 00000000..0c7ab4f9
--- /dev/null
+++ b/rtemsbsd/rtems/rtems-kernel-jail.c
@@ -0,0 +1,317 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief This object is an minimal rtems implementation of kern_jail.c.
+ */
+
+/*
+ * Copyright (c) 2009, 2010 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*#include <rtems/bsd/sys/types.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/jail.h>
+#include <rtems/bsd/sys/lock.h>
+#include <sys/mutex.h>*/
+
+#include <rtems/bsd/sys/param.h>
+#include <rtems/bsd/sys/types.h>
+#include <sys/kernel.h>
+#include <sys/systm.h>
+#include <rtems/bsd/sys/errno.h>
+#include <sys/sysproto.h>
+#include <sys/malloc.h>
+#include <sys/osd.h>
+#include <sys/priv.h>
+#include <sys/proc.h>
+#include <sys/taskqueue.h>
+#include <sys/fcntl.h>
+#include <sys/jail.h>
+#include <rtems/bsd/sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/sx.h>
+#include <sys/sysent.h>
+#include <sys/namei.h>
+#include <sys/mount.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+#include <sys/syscallsubr.h>
+#include <sys/sysctl.h>
+
+#define DEFAULT_HOSTUUID  "00000000-0000-0000-0000-000000000000"
+
+/* Keep struct prison prison0 and some code in kern_jail_set() readable. */
+#ifdef INET
+#ifdef INET6
+#define _PR_IP_SADDRSEL PR_IP4_SADDRSEL|PR_IP6_SADDRSEL
+#else
+#define _PR_IP_SADDRSEL PR_IP4_SADDRSEL
+#endif
+#else /* !INET */
+#ifdef INET6
+#define _PR_IP_SADDRSEL PR_IP6_SADDRSEL
+#else
+#define _PR_IP_SADDRSEL 0
+#endif
+#endif
+
+/* prison0 describes what is "real" about the system. */
+struct prison prison0 = {
+  .pr_id    = 0,
+  .pr_name  = "0",
+  .pr_ref   = 1,
+  .pr_uref  = 1,
+  .pr_path  = "/",
+  .pr_securelevel = -1,
+  .pr_childmax  = JAIL_MAX,
+  .pr_hostuuid  = DEFAULT_HOSTUUID,
+  .pr_children  = LIST_HEAD_INITIALIZER(prison0.pr_children),
+#ifdef VIMAGE
+  .pr_flags = PR_HOST|PR_VNET|_PR_IP_SADDRSEL,
+#else
+  .pr_flags = PR_HOST|_PR_IP_SADDRSEL,
+#endif
+  .pr_allow = PR_ALLOW_ALL,
+};
+MTX_SYSINIT(prison0, &prison0.pr_mtx, "jail mutex", MTX_DEF);
+
+/*
+ * See if a prison has the specific flag set.
+ */
+int
+prison_flag(struct ucred *cred, unsigned flag)
+{
+  /* This is an atomic read, so no locking is necessary. */
+  return (prison0.pr_flags & flag);
+}
+
+void
+prison_free(struct prison *pr)
+{
+}
+
+void
+prison_hold(struct prison *pr)
+{
+}
+
+/*
+ * Check if given address belongs to the jail referenced by cred (wrapper to
+ * prison_check_ip[46]).
+ *
+ * Returns 0 if jail doesn't restrict the address family or if address belongs
+ * to jail, EADDRNOTAVAIL if the address doesn't belong, or EAFNOSUPPORT if
+ * the jail doesn't allow the address family.  IPv4 Address passed in in NBO.
+ */
+int
+prison_if(struct ucred *cred, struct sockaddr *sa)
+{
+  return 0;
+}
+
+/*
+ * Return 1 if we should do proper source address selection or are not jailed.
+ * We will return 0 if we should bypass source address selection in favour
+ * of the primary jail IPv6 address. Only in this case *ia will be updated and
+ * returned in NBO.
+ * Return EAFNOSUPPORT, in case this jail does not allow IPv6.
+ */
+int
+prison_saddrsel_ip6(struct ucred *cred, struct in6_addr *ia6)
+{
+  return EAFNOSUPPORT;
+}
+
+/*
+ * Check if given address belongs to the jail referenced by cred/prison.
+ *
+ * Returns 0 if jail doesn't restrict IPv4 or if address belongs to jail,
+ * EADDRNOTAVAIL if the address doesn't belong, or EAFNOSUPPORT if the jail
+ * doesn't allow IPv4.  Address passed in in NBO.
+ */
+int
+prison_check_ip4(struct ucred *cred, struct in_addr *ia)
+{
+  return 0;
+}
+
+/*
+ * Assuming 0 means no restrictions.
+ *
+ * NOTE: RTEMS does not restrict via a jail so return 0.
+ */
+int
+prison_check_ip6(struct ucred *cred, struct in6_addr *ia6)
+{
+  return 0;
+}
+
+/*
+ * Make sure our (source) address is set to something meaningful to this
+ * jail.
+ *
+ * Returns 0 if jail doesn't restrict IPv4 or if address belongs to jail,
+ * EADDRNOTAVAIL if the address doesn't belong, or EAFNOSUPPORT if the jail
+ * doesn't allow IPv4.  Address passed in in NBO and returned in NBO.
+ */
+int
+prison_local_ip4(struct ucred *cred, struct in_addr *ia)
+{
+  return 0;
+}
+
+/*
+ * Rewrite destination address in case we will connect to loopback address.
+ *
+ * Returns 0 on success, EAFNOSUPPORT if the jail doesn't allow IPv4.
+ * Address passed in in NBO and returned in NBO.
+ */
+int
+prison_remote_ip4(struct ucred *cred, struct in_addr *ia)
+{
+  return 0;
+}
+
+/*
+ * Make sure our (source) address is set to something meaningful to this jail.
+ *
+ * v6only should be set based on (inp->inp_flags & IN6P_IPV6_V6ONLY != 0)
+ * when needed while binding.
+ *
+ * Returns 0 if jail doesn't restrict IPv6 or if address belongs to jail,
+ * EADDRNOTAVAIL if the address doesn't belong, or EAFNOSUPPORT if the jail
+ * doesn't allow IPv6.
+ *
+ * NOTE: RTEMS does not restrict via a jail so return 0.
+ */
+int
+prison_local_ip6(struct ucred *cred, struct in6_addr *ia6, int v6only)
+{
+  return 0;
+}
+
+/*
+ * Rewrite destination address in case we will connect to loopback address.
+ *
+ * Returns 0 on success, EAFNOSUPPORT if the jail doesn't allow IPv6.
+ *
+ * NOTE: RTEMS does not restrict via a jail so return 0.
+ */
+int
+prison_remote_ip6(struct ucred *cred, struct in6_addr *ia6)
+{
+  return 0;
+}
+
+/*
+ * Return 1 if we should do proper source address selection or are not jailed.
+ * We will return 0 if we should bypass source address selection in favour
+ * of the primary jail IPv4 address. Only in this case *ia will be updated and
+ * returned in NBO.
+ * Return EAFNOSUPPORT, in case this jail does not allow IPv4.
+ */
+int
+prison_saddrsel_ip4(struct ucred *cred, struct in_addr *ia)
+{
+  return 1;
+}
+
+/*
+ * Pass back primary IPv4 address of this jail.
+ *
+ * If not restricted return success but do not alter the address.  Caller has
+ * to make sure to initialize it correctly (e.g. INADDR_ANY).
+ *
+ * Returns 0 on success, EAFNOSUPPORT if the jail doesn't allow IPv4.
+ * Address returned in NBO.
+ */
+int
+prison_get_ip4(struct ucred *cred, struct in_addr *ia)
+{
+  return 0;
+}
+
+/*
+ * Return 1 if the passed credential is in a jail and that jail does not
+ * have its own virtual network stack, otherwise 0.
+ */
+int
+jailed_without_vnet(struct ucred *cred)
+{
+  return 0;
+}
+
+/*
+ * Pass back primary IPv6 address for this jail.
+ *
+ * If not restricted return success but do not alter the address.  Caller has
+ * to make sure to initialize it correctly (e.g. IN6ADDR_ANY_INIT).
+ *
+ * Returns 0 on success, EAFNOSUPPORT if the jail doesn't allow IPv6.
+ */
+int
+prison_get_ip6(struct ucred *cred, struct in6_addr *ia6)
+{
+  return 0;
+}
+/*
+ * Return 0 if jails permit p1 to frob p2, otherwise ESRCH.
+ */
+int
+prison_check(struct ucred *cred1, struct ucred *cred2)
+{
+  return 0;
+}
+
+/*
+ * Check if a jail supports the given address family.
+ *
+ * Returns 0 if not jailed or the address family is supported, EAFNOSUPPORT
+ * if not.
+ */
+int
+prison_check_af(struct ucred *cred, int af)
+{
+  return 0;
+}
+
+/*
+ * Return 1 if the passed credential is in a jail, otherwise 0.
+ */
+int
+jailed(struct ucred *cred)
+{
+  return 0;
+}