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Support leafref when reading smiv2:oid value

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Mico Micic 2024-08-26 21:53:59 +02:00 • committed by Olof Hagsand
parent 31008e8492
commit 302d61d1d1
1 changed files with 26 additions and 4 deletions
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30
apps/snmp/snmp_stream.c
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@ -80,11 +80,33 @@ get_oid_for_yang_node(yang_stmt *ys,
oid *objid,
size_t *objidlen)
{
int retval = -1;
int exist = 0;
char *oidstr = NULL;
int retval = -1;
int exist = 0;
char *oidstr = NULL;
char *path;
yang_stmt *ytype;
yang_stmt *ypath;
yang_stmt *yref;
yang_stmt *ys_to_use;
if (yang_extension_value_opt(ys, "smiv2:oid", &exist, &oidstr) < 0)
ys_to_use = ys;
/* Special case for leafref: Use smiv2:oid from referenced node if available. */
if ((ytype = yang_find(ys, Y_TYPE, NULL)) != NULL &&
strcmp(yang_argument_get(ytype), "leafref") == 0){
if ((ypath = yang_find(ytype, Y_PATH, NULL)) == NULL){
clixon_err(OE_YANG, 0, "No path in leafref");
goto done;
}
if (yang_path_arg(ys, yang_argument_get(ypath), &yref) < 0)
goto done;
if (yref == NULL){
clixon_err(OE_YANG, 0, "No referred YANG node found for leafref path %s", yang_argument_get(ypath));
goto done;
}
ys_to_use = yref;
}
if (yang_extension_value_opt(ys_to_use, "smiv2:oid", &exist, &oidstr) < 0)
goto done;
if (exist == 0 || oidstr == NULL){
clixon_debug(CLIXON_DBG_SNMP, "oid not found as SMIv2 yang extension of %s", yang_argument_get(ys));