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SNMP frontend: Changed yang2xpath to us string, traverse only datanodes

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This commit is contained in:
Olof hagsand 2022-05-19 15:40:53 +02:00
parent 484507b628
commit f905f66efa
3 changed files with 63 additions and 40 deletions
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52
apps/snmp/snmp_mib_yang.c
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@ -99,7 +99,6 @@ int clixon_table_create(netsnmp_table_data_set *table, yang_stmt *ys, clicon_han
{
cvec *nsc = NULL;
cxobj *xt = NULL;
cbuf *cb = NULL;
cxobj *xerr;
char *xpath;
cxobj *xtable;
@ -113,16 +112,9 @@ int clixon_table_create(netsnmp_table_data_set *table, yang_stmt *ys, clicon_han
if (xml_nsctx_yang(ys, &nsc) < 0)
goto done;
/* XXX just for yang2xpath */
if ((cb = cbuf_new()) == NULL){
clicon_err(OE_UNIX, errno, "cbuf_new");
goto done;
}
if (yang2xpath(ys, cb) < 0)
if (yang2xpath(ys, &xpath) < 0)
goto done;
xpath = cbuf_get(cb);
if (clicon_rpc_get(h, xpath, nsc, CONTENT_ALL, -1, &xt) < 0)
goto done;
@ -165,8 +157,6 @@ done:
xml_free(xt);
if (nsc)
xml_nsctx_free(nsc);
if (cb)
cbuf_free(cb);
return retval;
}
@ -247,13 +237,12 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
clixon_snmp_handle *sh;
yang_stmt *ys;
clicon_handle h;
cbuf *cb = NULL;
cg_var *cv = NULL;
cxobj *xt = NULL;
cxobj *xerr;
cvec *nsc = NULL;
cxobj *x;
char *xpath;
char *xpath = NULL;
int asn1_type;
enum cv_type cvtype;
char *valstr;
@ -261,6 +250,7 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
size_t snmplen;
int ret;
netsnmp_variable_list *requestvb; /* sub of requests */
cbuf *cb = NULL;
/*
* can be used to pass information on a per-pdu basis from a
@ -318,14 +308,8 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
if (xml_nsctx_yang(ys, &nsc) < 0)
goto done;
/* XXX just for yang2xpath */
if ((cb = cbuf_new()) == NULL){
clicon_err(OE_UNIX, errno, "cbuf_new");
if (yang2xpath(ys, &xpath) < 0)
goto done;
}
if (yang2xpath(ys, cb) < 0)
goto done;
xpath = cbuf_get(cb);
if (clicon_rpc_get(h, xpath, nsc, CONTENT_ALL, -1, &xt) < 0)
goto done;
if ((xerr = xpath_first(xt, NULL, "/rpc-error")) != NULL){
@ -414,14 +398,16 @@ snmp_scalar_handler(netsnmp_mib_handler *handler,
done:
if (snmpval)
free(snmpval);
if (cb)
cbuf_free(cb);
if (xpath)
free(xpath);
if (xt)
xml_free(xt);
if (nsc)
xml_nsctx_free(nsc);
if (cv)
cv_free(cv);
if (cb)
cbuf_free(cb);
return retval;
}
@ -634,8 +620,10 @@ mib_traverse(clicon_handle h,
yang_stmt *ys = NULL;
yang_stmt *yp;
int ret;
switch(yang_keyword_get(yn)){
enum rfc_6020 keyw;
keyw = yang_keyword_get(yn);
switch(keyw){
case Y_LEAF:
if (mib_yang_leaf(h, yn) < 0)
goto done;
@ -653,15 +641,17 @@ mib_traverse(clicon_handle h,
default:
break;
}
/* Traverse data nodes in tree (module is special case */
ys = NULL;
while ((ys = yn_each(yn, ys)) != NULL) {
if ((ret = mib_traverse(h, ys)) < 0)
goto done;
if (ret > 0){
retval = ret;
goto done;
if (yang_schemanode(yn) || keyw == Y_MODULE|| keyw == Y_SUBMODULE)
while ((ys = yn_each(yn, ys)) != NULL) {
if ((ret = mib_traverse(h, ys)) < 0)
goto done;
if (ret > 0){
retval = ret;
goto done;
}
}
}
ok:
retval = 0;
done: