118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
/*
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*
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Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
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This file is part of CLICON.
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CLICON is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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CLICON is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CLICON; see the file LICENSE. If not, see
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<http://www.gnu.org/licenses/>.
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*
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* Code for handling netconf hello messages
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*****************************************************************************/
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/*
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Capabilities are advertised in messages sent by each peer during
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session establishment. When the NETCONF session is opened, each peer
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(both client and server) MUST send a <hello> element containing a
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list of that peer's capabilities. Each peer MUST send at least the
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base NETCONF capability, "urn:ietf:params:netconf:base:1.0".
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<hello>
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<capabilities>
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<capability>URI</capability>
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</capabilities>
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</hello>
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*/
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#ifdef HAVE_CONFIG_H
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#include "clicon_config.h" /* generated by config & autoconf */
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <time.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sys/param.h>
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#include <assert.h>
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/* cligen */
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#include <cligen/cligen.h>
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/* clicon */
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#include <clicon/clicon.h>
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#include "netconf_lib.h"
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#include "netconf_hello.h"
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static int
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netconf_hello(cxobj *xn)
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{
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cxobj *x;
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x = NULL;
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while ((x = xpath_each(xn, "//capability", x)) != NULL) {
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//fprintf(stderr, "cap: %s\n", xml_body(x));
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}
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return 0;
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}
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int
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netconf_hello_dispatch(cxobj *xn)
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{
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cxobj *xp;
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int retval = -1;
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if ((xp = xpath_first(xn, "//hello")) != NULL)
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retval = netconf_hello(xp);
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return retval;
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}
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/*
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* netconf_create_hello
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* create capability string (once)
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*/
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int
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netconf_create_hello(cbuf *xf, /* msg buffer */
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int session_id)
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{
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int retval = 0;
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add_preamble(xf);
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cprintf(xf, "<hello>");
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cprintf(xf, "<capabilities>");
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cprintf(xf, "<capability>urn:ietf:params:xml:ns:netconf:base:1.0</capability>\n");
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cprintf(xf, "<capability>urn:ietf:params:xml:ns:netconf:capability:candidate:1:0</capability>\n");
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cprintf(xf, "<capability>urn:ietf:params:xml:ns:netconf:capability:validate:1.0</capability>\n");
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cprintf(xf, "<capability>urn:ietf:params:netconf:capability:xpath:1.0</capability>\n");
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cprintf(xf, "<capability>urn:ietf:params:netconf:capability:notification:1.0</capability>\n");
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// cprintf(xf, "<capability>urn:rnr:rnrapi:1:0</capability>");
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cprintf(xf, "</capabilities>");
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cprintf(xf, "<session-id>%lu</session-id>", 42+session_id);
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cprintf(xf, "</hello>");
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add_postamble(xf);
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return retval;
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}
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