SNNP frontend. Added SMI default value support and deviation for set
This commit is contained in:
Olof hagsand
parent
9b0cf2f7c4
commit
72534e864d
2 changed files with 41 additions and 30 deletions
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@ -81,6 +81,7 @@ struct clixon_snmp_handle {
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clicon_handle sh_h;
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yang_stmt *sh_ys;
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int sh_type; /* ASN.1 type */
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char *sh_default;
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};
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typedef struct clixon_snmp_handle clixon_snmp_handle;
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@ -244,11 +245,17 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
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int retval = -1;
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clixon_snmp_handle *sh;
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int accesses;
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// u_long *accesses_cache = NULL;
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yang_stmt *ys;
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clicon_handle h;
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cbuf *cb = NULL;
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int ret;
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cg_var *cv = NULL;
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cxobj *xt = NULL;
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cxobj *xerr;
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cvec *nsc = NULL;
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cxobj *x;
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char *xpath;
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char *reason = NULL;
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/*
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* can be used to pass information on a per-pdu basis from a
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@ -274,13 +281,6 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
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<rpc $DEFAULTNS><get><filter type=\"xpath\" select=\"/if:interfaces\" xmlns:if=\"urn:ietf:params:xml:ns:yang:ietf-interfaces\" /></get></rpc>"
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*/
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cxobj *xt = NULL;
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cxobj *xerr;
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cvec *nsc = NULL;
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cxobj *x;
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char *xpath;
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cg_var *cv = NULL;
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char *reason = NULL;
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if (xml_nsctx_yang(ys, &nsc) < 0)
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goto done;
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@ -298,29 +298,31 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
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clixon_netconf_error(xerr, "clicon_rpc_get", NULL);
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goto done;
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}
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if ((x = xpath_first(xt, nsc, "%s", xpath)) < 0)
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goto done;
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if ((cv = cv_new(CGV_INT32)) == NULL){
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clicon_err(OE_UNIX, errno, "cv_new");
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goto done;
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}
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if ((ret = cv_parse1(xml_body(x), cv, &reason)) < 0){
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cv_free(cv);
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goto done;
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if ((x = xpath_first(xt, nsc, "%s", xpath)) != NULL) {
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if ((ret = cv_parse1(xml_body(x), cv, &reason)) < 0)
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goto done;
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if (ret == 0){
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clicon_debug(1, "%s %s", __FUNCTION__, reason);
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netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_WRONGTYPE);
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goto ok; // Wrong type
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}
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}
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if (ret == 0){
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clicon_debug(1, "%s %s", __FUNCTION__, reason);
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// XXX netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_WRONGTYPE);
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else { /* default */
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if (sh->sh_default != NULL){
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if ((ret = cv_parse1(sh->sh_default, cv, &reason)) < 0)
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goto done;
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}
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else{
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goto ok; // No value or default value
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}
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}
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accesses = cv_int32_get(cv); // XXX Use cv type space
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if (reason)
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free(reason);
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if (xt)
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xml_free(xt);
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if (nsc)
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xml_nsctx_free(nsc);
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/* 1. use cligen object and get rwa buf / size from that, OR
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* + have parse function from YANG
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* - does not have
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@ -379,8 +381,17 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
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*/
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break;
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}
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ok:
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retval = SNMP_ERR_NOERROR;
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done:
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if (reason)
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free(reason);
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if (xt)
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xml_free(xt);
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if (nsc)
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xml_nsctx_free(nsc);
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if (cv)
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cv_free(cv);
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if (cb)
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cbuf_free(cb);
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return retval;
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@ -402,13 +413,14 @@ mib_yang_leaf(clicon_handle h,
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int ret;
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char *oidstr = NULL;
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char *modes_str = NULL;
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char *default_str = NULL;
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oid oid1[MAX_OID_LEN] = {0,};
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size_t sz1 = MAX_OID_LEN;
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int modes;
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yang_stmt *yrestype; /* resolved type */
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char *restype; /* resolved type */
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char *origtype=NULL; /* original type */
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int asn1_type;
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int asn1_type;
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char *name;
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clixon_snmp_handle *sh;
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@ -430,10 +442,10 @@ mib_yang_leaf(clicon_handle h,
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goto ok;
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modes = clicon_str2int(snmp_access_map, modes_str);
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/* Default value, XXX How is this different from yang defaults?
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/* SMI default value, How is this different from yang defaults?
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*/
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// if (yang_extension_value(ys, "defval", IETF_YANG_SMIV2_NS, NULL, &modes_str) < 0)
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// goto done;
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if (yang_extension_value(ys, "defval", IETF_YANG_SMIV2_NS, NULL, &default_str) < 0)
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goto done;
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/* Get yang type of leaf and trasnslate to ASN.1 */
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if (yang_type_get(ys, &origtype, &yrestype, NULL, NULL, NULL, NULL, NULL) < 0)
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@ -459,6 +471,7 @@ mib_yang_leaf(clicon_handle h,
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sh->sh_h = h;
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sh->sh_ys = ys;
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sh->sh_type = asn1_type;
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sh->sh_default = default_str;
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handler->myvoid =(void*)sh;
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if ((nh = netsnmp_handler_registration_create(name,
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handler,
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@ -11,8 +11,6 @@ if [ ${WITH_NETSNMP} != "yes" ]; then
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echo "Skipping test, Net-SNMP support not enabled."
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if [ "$s" = $0 ]; then exit 0; else return 0; fi
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fi
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echo "NYI"
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if [ "$s" = $0 ]; then exit 0; else return 0; fi
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snmpd=$(type -p snmpd)
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snmpget="$(type -p snmpget) -On -c public -v2c localhost "
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@ -64,7 +62,7 @@ cat <<EOF > $fstate
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EOF
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function testinit(){
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new "test params: -f $cfg -- -sS $fstate"
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new "test params: -f $cfg"
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if [ $BE -ne 0 ]; then
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# Kill old backend and start a new one
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@ -77,7 +75,7 @@ function testinit(){
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sudo pkill -f clixon_backend
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new "Starting backend"
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start_backend -s init -f $cfg -- -sS $fstate
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start_backend -s init -f $cfg
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fi
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new "wait backend"
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