+++ /dev/null
-/*
-Created from the snmputil sample in the Microsoft SDK for NT
-*/
-
-#include "php.h"
-#if COMPILE_DL
-#include "../phpdl.h"
-#include "functions/dl.h"
-#endif
-#include "php_snmp.h"
-#include <sys/types.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <malloc.h>
-
-#if HAVE_SNMP
-
-#include <snmp.h>
-#include <mgmtapi.h>
-
-/* {{{ snmp_functions[]
- */
-const zend_function_entry snmp_functions[] = {
- {"snmpget", php3_snmpget, NULL},
- {"snmpwalk", php3_snmpwalk, NULL},
- {NULL,NULL,NULL}
-};
-/* }}} */
-
-/* {{{ snmp_module_entry
- */
-zend_module_entry snmp_module_entry = {
- STANDARD_MODULE_HEADER,
- "SNMP",
- snmp_functions,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NO_VERSION_YET,
- STANDARD_MODULE_PROPERTIES
-};
-/* }}} */
-
-#if COMPILE_DL
-DLEXPORT zend_module_entry *get_module() { return &snmp_module_entry; }
-#endif
-
-#define GET 1
-#define WALK 2
-#define GETNEXT 3
-
-#define TIMEOUT 6000 /* milliseconds */
-#define RETRIES 3
-
-/* {{{ _php_snmp
- */
-void _php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st)
-{
- INT operation;
-
- RFC1157VarBindList variableBindings;
- LPSNMP_MGR_SESSION session;
-
- char *agent, *community, *object_id;
- int agent_len, community_len, object_id_len;
-
- INT timeout = TIMEOUT;
- INT retries = RETRIES;
-
- BYTE requestType;
- AsnInteger errorStatus;
- AsnInteger errorIndex;
- AsnObjectIdentifier oid;
-
- char *chkPtr = NULL;
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss", &agent, &agent_len, &community, &community_len, &object_id, &object_id_len) == FAILURE) {
- return;
- }
-
- operation = st;
- SnmpMgrStrToOid(object_id, &oid);
-
-/*
- I've limited this to only one oid, but we can create a
- list of oid's here, and expand the function to take multiple
- oid's
-*/
- variableBindings.list->name = oid;
- variableBindings.list->value.asnType = ASN_NULL;
- variableBindings.len = 1;
-
-/* Establish a SNMP session to communicate with the remote agent. The
- community, communications timeout, and communications retry count
- for the session are also required.
-*/
- if ((session = SnmpMgrOpen(agent, community, timeout, retries)) == NULL){
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "error on SnmpMgrOpen %d", GetLastError());
- }
-
- /* Determine and perform the requested operation.*/
- if (operation == GET || operation == GETNEXT){
- /* Get and GetNext are relatively simple operations to perform.
- Simply initiate the request and process the result and/or
- possible error conditions. */
-
- if (operation == GET){
- requestType = ASN_RFC1157_GETREQUEST;
- } else {
- requestType = ASN_RFC1157_GETNEXTREQUEST;
- }
-
- /* Request that the API carry out the desired operation.*/
- if (!SnmpMgrRequest(session, requestType, &variableBindings,
- &errorStatus, &errorIndex)){
- /* The API is indicating an error. */
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "error on SnmpMgrRequest %d", GetLastError());
- } else {
- /* The API succeeded, errors may be indicated from the remote
- agent. */
- if (errorStatus > 0){
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error: errorStatus=%d, errorIndex=%d",
- errorStatus, errorIndex);
- } else {
- /* Display the resulting variable bindings.*/
- UINT i;
- char *str = NULL;
-
- for(i=0; i < variableBindings.len; i++)
- {
- SnmpMgrOidToStr(&variableBindings.list[i].name, &str);
- php_printf("Variable = %s\n", str);
- if (str) SNMP_free(str);
-
- php_printf("Value = ");
- SnmpUtilPrintAsnAny(&variableBindings.list[i].value);
-
- php_printf("\n");
- } /* end for() */
- }
- }
-
- /* Free the variable bindings that have been allocated.*/
- SnmpUtilVarBindListFree(&variableBindings);
- }
- else if (operation == WALK)
- {
- /* Walk is a common term used to indicate that all MIB variables
- under a given OID are to be traversed and displayed. This is
- a more complex operation requiring tests and looping in addition
- to the steps for get/getnext above. */
- AsnObjectIdentifier root;
- AsnObjectIdentifier tempOid;
-
- SnmpUtilOidCpy(&root, &variableBindings.list[0].name);
- requestType = ASN_RFC1157_GETNEXTREQUEST;
-
- while(1)
- {
- if (!SnmpMgrRequest(session, requestType, &variableBindings,
- &errorStatus, &errorIndex)){
- /* The API is indicating an error.*/
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "error on SnmpMgrRequest %d", GetLastError());
- break;
- }
- else
- {
- /* The API succeeded, errors may be indicated from the remote
- agent.
- Test for end of subtree or end of MIB. */
- if (errorStatus == SNMP_ERRORSTATUS_NOSUCHNAME ||
- SnmpUtilOidNCmp(&variableBindings.list[0].name,
- &root, root.idLength))
- {
- PUTS("End of MIB subtree.\n\n");
- break;
- }
-
- /* Test for general error conditions or sucesss. */
- if (errorStatus > 0){
- php_error_docref(NULL TSRMLS_CC, E_ERROR,"Error: errorStatus=%d, errorIndex=%d", errorStatus, errorIndex);
- break;
- }
- else
- {
- /* Display resulting variable binding for this iteration. */
- char *str = NULL;
-
- SnmpMgrOidToStr(&variableBindings.list[0].name, &str);
- php_printf("Variable = %s\n", str);
- if (str) SNMP_free(str);
-
- php_printf("Value = ");
- SnmpUtilPrintAsnAny(&variableBindings.list[0].value);
-
- php_printf("\n");
- }
- } /* end if () */
- /* Prepare for the next iteration. Make sure returned oid is
- preserved and the returned value is freed.
- */
- SnmpUtilOidCpy(&tempOid, &variableBindings.list[0].name);
- SnmpUtilVarBindFree(&variableBindings.list[0]);
- SnmpUtilOidCpy(&variableBindings.list[0].name, &tempOid);
- variableBindings.list[0].value.asnType = ASN_NULL;
- SnmpUtilOidFree(&tempOid);
- } /* end while() */
- /* Free the variable bindings that have been allocated.*/
- SnmpUtilVarBindListFree(&variableBindings);
- SnmpUtilOidFree(&root);
- } /* end if (operation) */
-
-
- /* Close SNMP session with the remote agent.*/
- if (!SnmpMgrClose(session)){
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "error on SnmpMgrClose %d", GetLastError());
- }
-}
-/* }}} */
-
-/* {{{ php3_snmpget
- */
-DLEXPORT void php3_snmpget(INTERNAL_FUNCTION_PARAMETERS) {
- _php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
-}
-/* }}} */
-
-/* {{{ php3_snmpwalk
- */
-DLEXPORT void php3_snmpwalk(INTERNAL_FUNCTION_PARAMETERS) {
- _php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,2);
-}
-/* }}} */
-
-#endif
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
projects / php / commitdiff