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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/nis/yp_xdr.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/nis/yp_xdr.c')
-rw-r--r--REORG.TODO/nis/yp_xdr.c330
1 files changed, 330 insertions, 0 deletions
diff --git a/REORG.TODO/nis/yp_xdr.c b/REORG.TODO/nis/yp_xdr.c
new file mode 100644
index 0000000000..0081b4c926
--- /dev/null
+++ b/REORG.TODO/nis/yp_xdr.c
@@ -0,0 +1,330 @@
+/*
+ * Copyright (c) 2010, Oracle America, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of the "Oracle America, Inc." nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ *   COPYRIGHT HOLDER 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 <rpcsvc/yp.h>
+#include <rpcsvc/ypclnt.h>
+#include <shlib-compat.h>
+
+/* The NIS v2 protocol suggests 1024 bytes as a maximum length of all fields.
+   Current Linux systems don't use this limit. To remain compatible with
+   recent Linux systems we choose limits large enough to load large key and
+   data values, but small enough to not pose a DoS threat. */
+
+#define XDRMAXNAME 1024
+#define XDRMAXRECORD (16 * 1024 * 1024)
+
+bool_t
+xdr_ypstat (XDR *xdrs, ypstat *objp)
+{
+  return xdr_enum (xdrs, (enum_t *) objp);
+}
+libnsl_hidden_nolink_def (xdr_ypstat, GLIBC_2_0)
+
+bool_t
+xdr_ypxfrstat (XDR *xdrs, ypxfrstat *objp)
+{
+  return xdr_enum (xdrs, (enum_t *) objp);
+}
+libnsl_hidden_nolink_def (xdr_ypxfrstat, GLIBC_2_0)
+
+bool_t
+xdr_domainname (XDR *xdrs, domainname *objp)
+{
+  return xdr_string (xdrs, objp, XDRMAXNAME);
+}
+libnsl_hidden_nolink_def (xdr_domainname, GLIBC_2_0)
+
+bool_t
+xdr_mapname (XDR *xdrs, mapname *objp)
+{
+  return xdr_string (xdrs, objp, XDRMAXNAME);
+}
+libnsl_hidden_nolink_def (xdr_mapname, GLIBC_2_0)
+
+bool_t
+xdr_peername (XDR *xdrs, peername *objp)
+{
+  return xdr_string (xdrs, objp, XDRMAXNAME);
+}
+libnsl_hidden_nolink_def (xdr_peername, GLIBC_2_0)
+
+bool_t
+xdr_keydat (XDR *xdrs, keydat *objp)
+{
+  return xdr_bytes (xdrs, (char **) &objp->keydat_val,
+		    (u_int *) &objp->keydat_len, XDRMAXRECORD);
+}
+libnsl_hidden_nolink_def (xdr_keydat, GLIBC_2_0)
+
+bool_t
+xdr_valdat (XDR *xdrs, valdat *objp)
+{
+  return xdr_bytes (xdrs, (char **) &objp->valdat_val,
+		    (u_int *) &objp->valdat_len, XDRMAXRECORD);
+}
+libnsl_hidden_nolink_def (xdr_valdat, GLIBC_2_0)
+
+bool_t
+xdr_ypmap_parms (XDR *xdrs, ypmap_parms *objp)
+{
+  if (!xdr_domainname (xdrs, &objp->domain))
+    return FALSE;
+  if (!xdr_mapname (xdrs, &objp->map))
+    return FALSE;
+  if (!xdr_u_int (xdrs, &objp->ordernum))
+    return FALSE;
+  return xdr_peername (xdrs, &objp->peer);
+}
+libnsl_hidden_nolink_def (xdr_ypmap_parms, GLIBC_2_0)
+
+bool_t
+xdr_ypreq_key (XDR *xdrs, ypreq_key *objp)
+{
+  if (!xdr_domainname (xdrs, &objp->domain))
+    return FALSE;
+  if (!xdr_mapname (xdrs, &objp->map))
+    return FALSE;
+  return xdr_keydat (xdrs, &objp->key);
+}
+libnsl_hidden_nolink_def (xdr_ypreq_key, GLIBC_2_0)
+
+bool_t
+xdr_ypreq_nokey (XDR *xdrs, ypreq_nokey *objp)
+{
+  if (!xdr_domainname (xdrs, &objp->domain))
+    return FALSE;
+  return xdr_mapname (xdrs, &objp->map);
+}
+libnsl_hidden_nolink_def (xdr_ypreq_nokey, GLIBC_2_0)
+
+bool_t
+xdr_ypreq_xfr (XDR *xdrs, ypreq_xfr *objp)
+{
+  if (!xdr_ypmap_parms (xdrs, &objp->map_parms))
+    return FALSE;
+  if (!xdr_u_int (xdrs, &objp->transid))
+    return FALSE;
+  if (!xdr_u_int (xdrs, &objp->prog))
+    return FALSE;
+  return xdr_u_int (xdrs, &objp->port);
+}
+libnsl_hidden_nolink_def (xdr_ypreq_xfr, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_val (XDR *xdrs, ypresp_val *objp)
+{
+  if (!xdr_ypstat (xdrs, &objp->stat))
+    return FALSE;
+  return xdr_valdat (xdrs, &objp->val);
+}
+libnsl_hidden_nolink_def (xdr_ypresp_val, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_key_val (XDR *xdrs, ypresp_key_val *objp)
+{
+  if (!xdr_ypstat (xdrs, &objp->stat))
+    return FALSE;
+  if (!xdr_valdat (xdrs, &objp->val))
+    return FALSE;
+  return xdr_keydat (xdrs, &objp->key);
+}
+libnsl_hidden_nolink_def (xdr_ypresp_key_val, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_master (XDR *xdrs, ypresp_master *objp)
+{
+  if (!xdr_ypstat (xdrs, &objp->stat))
+    return FALSE;
+  return xdr_peername (xdrs, &objp->peer);
+}
+libnsl_hidden_nolink_def (xdr_ypresp_master, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_order (XDR *xdrs, ypresp_order *objp)
+{
+  if (!xdr_ypstat (xdrs, &objp->stat))
+    return FALSE;
+  return xdr_u_int (xdrs, &objp->ordernum);
+}
+libnsl_hidden_nolink_def (xdr_ypresp_order, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_all (XDR *xdrs, ypresp_all *objp)
+{
+  if (!xdr_bool (xdrs, &objp->more))
+    return FALSE;
+  switch (objp->more)
+    {
+    case TRUE:
+      return xdr_ypresp_key_val (xdrs, &objp->ypresp_all_u.val);
+    case FALSE:
+      break;
+    default:
+      return FALSE;
+    }
+  return TRUE;
+}
+libnsl_hidden_nolink_def (xdr_ypresp_all, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_xfr (XDR *xdrs, ypresp_xfr *objp)
+{
+  if (!xdr_u_int (xdrs, &objp->transid))
+    return FALSE;
+  return xdr_ypxfrstat (xdrs, &objp->xfrstat);
+}
+libnsl_hidden_nolink_def (xdr_ypresp_xfr, GLIBC_2_0)
+
+bool_t
+xdr_ypmaplist (XDR *xdrs, ypmaplist *objp)
+{
+  if (!xdr_mapname (xdrs, &objp->map))
+    return FALSE;
+  /* Prevent gcc warning about alias violation.  */
+  char **tp = (void *) &objp->next;
+  return xdr_pointer (xdrs, tp, sizeof (ypmaplist), (xdrproc_t) xdr_ypmaplist);
+}
+libnsl_hidden_nolink_def (xdr_ypmaplist, GLIBC_2_0)
+
+bool_t
+xdr_ypresp_maplist (XDR *xdrs, ypresp_maplist *objp)
+{
+  if (!xdr_ypstat (xdrs, &objp->stat))
+    return FALSE;
+  /* Prevent gcc warning about alias violation.  */
+  char **tp = (void *) &objp->maps;
+  return xdr_pointer (xdrs, tp, sizeof (ypmaplist), (xdrproc_t) xdr_ypmaplist);
+}
+libnsl_hidden_nolink_def (xdr_ypresp_maplist, GLIBC_2_0)
+
+bool_t
+xdr_yppush_status (XDR *xdrs, yppush_status *objp)
+{
+  return xdr_enum (xdrs, (enum_t *) objp);
+}
+libnsl_hidden_nolink_def (xdr_yppush_status, GLIBC_2_0)
+
+bool_t
+xdr_yppushresp_xfr (XDR *xdrs, yppushresp_xfr *objp)
+{
+  if (!xdr_u_int (xdrs, &objp->transid))
+    return FALSE;
+  return xdr_yppush_status (xdrs, &objp->status);
+}
+libnsl_hidden_nolink_def (xdr_yppushresp_xfr, GLIBC_2_0)
+
+bool_t
+xdr_ypbind_resptype (XDR *xdrs, ypbind_resptype *objp)
+{
+  return xdr_enum (xdrs, (enum_t *) objp);
+}
+libnsl_hidden_nolink_def (xdr_ypbind_resptype, GLIBC_2_0)
+
+bool_t
+xdr_ypbind_binding (XDR *xdrs, ypbind_binding *objp)
+{
+  if (!xdr_opaque (xdrs, objp->ypbind_binding_addr, 4))
+    return FALSE;
+  return xdr_opaque (xdrs, objp->ypbind_binding_port, 2);
+}
+libnsl_hidden_nolink_def (xdr_ypbind_binding, GLIBC_2_0)
+
+bool_t
+xdr_ypbind_resp (XDR *xdrs, ypbind_resp *objp)
+{
+  if (!xdr_ypbind_resptype (xdrs, &objp->ypbind_status))
+    return FALSE;
+  switch (objp->ypbind_status)
+    {
+    case YPBIND_FAIL_VAL:
+      return xdr_u_int (xdrs, &objp->ypbind_resp_u.ypbind_error);
+    case YPBIND_SUCC_VAL:
+      return xdr_ypbind_binding (xdrs, &objp->ypbind_resp_u.ypbind_bindinfo);
+    }
+  return FALSE;
+}
+libnsl_hidden_nolink_def (xdr_ypbind_resp, GLIBC_2_0)
+
+bool_t
+xdr_ypbind_setdom (XDR *xdrs, ypbind_setdom *objp)
+{
+  if (!xdr_domainname (xdrs, &objp->ypsetdom_domain))
+    return FALSE;
+  if (!xdr_ypbind_binding (xdrs, &objp->ypsetdom_binding))
+    return FALSE;
+  return xdr_u_int (xdrs, &objp->ypsetdom_vers);
+}
+libnsl_hidden_nolink_def (xdr_ypbind_setdom, GLIBC_2_0)
+
+bool_t
+xdr_ypall(XDR *xdrs, struct ypall_callback *incallback)
+{
+    struct ypresp_key_val out;
+    char key[YPMAXRECORD], val[YPMAXRECORD];
+
+    /*
+     * Set up key/val struct to be used during the transaction.
+     */
+    memset(&out, 0, sizeof out);
+    out.key.keydat_val = key;
+    out.key.keydat_len = sizeof(key);
+    out.val.valdat_val = val;
+    out.val.valdat_len = sizeof(val);
+
+    for (;;) {
+	bool_t more, status;
+
+	/* Values pending? */
+	if (!xdr_bool(xdrs, &more))
+	    return FALSE;           /* can't tell! */
+	if (!more)
+	    return TRUE;            /* no more */
+
+	/* Transfer key/value pair. */
+	status = xdr_ypresp_key_val(xdrs, &out);
+
+	/*
+	 * If we succeeded, call the callback function.
+	 * The callback will return TRUE when it wants
+	 * no more values.  If we fail, indicate the
+	 * error.
+	 */
+	if (status) {
+	    if ((*incallback->foreach)(out.stat,
+				       (char *)out.key.keydat_val, out.key.keydat_len,
+				       (char *)out.val.valdat_val, out.val.valdat_len,
+				       incallback->data))
+		return TRUE;
+	} else
+	    return FALSE;
+    }
+}
+/* XXX libnsl_hidden_nolink_def(xdr_ypall, GLIBC_2_2) */