clixon/apps/snmp/snmp_lib.h
2022-06-26 11:29:40 +02:00

85 lines
2.9 KiB
C

/*
*
***** BEGIN LICENSE BLOCK *****
Copyright (C) 2022 Olof Hagsand and Kristofer Hallin
Sponsored by Siklu Communications LTD
This file is part of CLIXON.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 3 or later (the "GPL"),
in which case the provisions of the GPL are applicable instead
of those above. If you wish to allow use of your version of this file only
under the terms of the GPL, and not to allow others to
use your version of this file under the terms of Apache License version 2,
indicate your decision by deleting the provisions above and replace them with
the notice and other provisions required by the GPL. If you do not delete
the provisions above, a recipient may use your version of this file under
the terms of any one of the Apache License version 2 or the GPL.
***** END LICENSE BLOCK *****
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _SNMP_LIB_H_
#define _SNMP_LIB_H_
/*
* Types
*/
/* Userdata to pass around in netsmp callbacks
*/
struct clixon_snmp_handle {
clicon_handle sh_h;
yang_stmt *sh_ys;
oid sh_oid[MAX_OID_LEN]; /* OID for debug, may be removed? */
size_t sh_oidlen;
char *sh_default; /* MIB default value leaf only */
cvec *sh_cvk; /* Index/Key variables */
netsnmp_table_registration_info *sh_table_info; /* To mimic table-handler in libnetsnmp code*/
};
typedef struct clixon_snmp_handle clixon_snmp_handle;
/*
* Prototypes
*/
int snmp_access_str2int(char *modes_str);
const char *snmp_msg_int2str(int msg);
void *snmp_handle_clone(void *arg);
void snmp_handle_free(void *arg);
int type_yang2asn1(yang_stmt *ys, int *asn1_type, int extended);
int type_snmp2xml(yang_stmt *ys,
netsnmp_variable_list *requestvb,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests,
char **valstr);
int type_xml2snmp_pre(char *xmlstr, yang_stmt *ys, char **snmpstr);
int type_xml2snmp(char *snmpstr, int *asn1type, u_char **snmpval, size_t *snmplen, char **reason);
int yang2xpath(yang_stmt *ys, cvec *keyvec, char **xpath);
int snmp_body2oid(cxobj *xi, cg_var *cv);
int snmp_agent_check(void);
int snmp_agent_cleanup(void);
#endif /* _SNMP_LIB_H_ */
#ifdef __cplusplus
} /* extern "C" */
#endif