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Patch php-ext-snmp-source for SNMP related Bug #53594Patch version 2010-12-22 18:52 UTC Return to Bug #53594 | Download this patchThis patch is obsolete Obsoleted by patches: Patch Revisions:Developer: lytboris@gmail.com
--- ext/snmp/php_snmp.h 2010-01-03 12:23:27.000000000 +0300
+++ ext/snmp/php_snmp.h 2010-12-17 22:35:51.000000000 +0300
@@ -43,7 +43,9 @@
PHP_MINFO_FUNCTION(snmp);
PHP_FUNCTION(snmpget);
+PHP_FUNCTION(snmprealget);
PHP_FUNCTION(snmpgetnext);
+PHP_FUNCTION(snmprealgetnext);
PHP_FUNCTION(snmpwalk);
PHP_FUNCTION(snmprealwalk);
PHP_FUNCTION(snmp_get_quick_print);
@@ -53,13 +55,17 @@
PHP_FUNCTION(snmpset);
PHP_FUNCTION(snmp2_get);
+PHP_FUNCTION(snmp2_real_get);
PHP_FUNCTION(snmp2_getnext);
+PHP_FUNCTION(snmp2_real_getnext);
PHP_FUNCTION(snmp2_walk);
PHP_FUNCTION(snmp2_real_walk);
PHP_FUNCTION(snmp2_set);
PHP_FUNCTION(snmp3_get);
+PHP_FUNCTION(snmp3_real_get);
PHP_FUNCTION(snmp3_getnext);
+PHP_FUNCTION(snmp3_real_getnext);
PHP_FUNCTION(snmp3_walk);
PHP_FUNCTION(snmp3_real_walk);
PHP_FUNCTION(snmp3_set);
--- ext/snmp/snmp.c 2010-01-03 12:23:27.000000000 +0300
+++ ext/snmp/snmp.c 2010-12-22 13:22:23.000000000 +0300
@@ -1,3 +1,4 @@
+
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
@@ -97,6 +98,23 @@
*/
#define OIDSIZE(p) (sizeof(p)/sizeof(oid))
+/* Another ugly macros, since UCD-SNMP has no snprint_* */
+#ifdef HAVE_NET_SNMP
+#define SNMP_SNPRINT_OBJID(dst, dstlen, src, srclen) (snprint_objid((dst), (dstlen), (src), (srclen)))
+#define SNMP_SNPRINT_VALUE(dst, dstlen, srcname, srcnamelen, src) (snprint_value((dst), (dstlen), (srcname), (srcnamelen), (src)))
+#else
+#define SNMP_SNPRINT_OBJID(dst, dstlen, src, srclen) (sprint_objid((dst), (src), (srclen)))
+#define SNMP_SNPRINT_VALUE(dst, dstlen, srcname, srcnamelen, src) (sprint_value((dst), (srcname), (srcnamelen), (src)))
+#endif
+
+
+#if PHP_VERSION_ID < 50300
+#define Z_ISREF_PP(oid) (PZVAL_IS_REF(*(oid)))
+#define zend_parse_parameters_none() zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "")
+
+#endif
+
+
/* For really old ucd-snmp versions.. */
#ifndef HAVE_SNMP_PARSE_OID
#define snmp_parse_oid read_objid
@@ -112,47 +130,317 @@
/* constant - can be shared among threads */
static oid objid_mib[] = {1, 3, 6, 1, 2, 1};
+/* {{{ arginfo */
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpget, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmprealget, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpgetnext, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmprealgetnext, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpwalk, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmprealwalk, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_get_quick_print, 0, 0, 1)
+ ZEND_ARG_INFO(0, d)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_quick_print, 0, 0, 1)
+ ZEND_ARG_INFO(0, quick_print)
+ZEND_END_ARG_INFO()
+
+#ifdef HAVE_NET_SNMP
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_enum_print, 0, 0, 1)
+ ZEND_ARG_INFO(0, enum_print)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_oid_output_format, 0, 0, 1)
+ ZEND_ARG_INFO(0, oid_format)
+ZEND_END_ARG_INFO()
+#endif
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpset, 0, 0, 5)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, type)
+ ZEND_ARG_INFO(0, value)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_get, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_real_get, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_getnext, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_real_getnext, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_walk, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_real_walk, 0, 0, 3)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_set, 0, 0, 5)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, community)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, type)
+ ZEND_ARG_INFO(0, value)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_php_snmpv3, 0, 0, 2)
+ ZEND_ARG_INFO(0, s)
+ ZEND_ARG_INFO(0, st)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_get, 0, 0, 8)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_real_get, 0, 0, 8)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_getnext, 0, 0, 8)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_real_getnext, 0, 0, 8)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_walk, 0, 0, 8)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_real_walk, 0, 0, 8)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_set, 0, 0, 10)
+ ZEND_ARG_INFO(0, host)
+ ZEND_ARG_INFO(0, sec_name)
+ ZEND_ARG_INFO(0, sec_level)
+ ZEND_ARG_INFO(0, auth_protocol)
+ ZEND_ARG_INFO(0, auth_passphrase)
+ ZEND_ARG_INFO(0, priv_protocol)
+ ZEND_ARG_INFO(0, priv_passphrase)
+ ZEND_ARG_INFO(0, object_id)
+ ZEND_ARG_INFO(0, type)
+ ZEND_ARG_INFO(0, value)
+ ZEND_ARG_INFO(0, timeout)
+ ZEND_ARG_INFO(0, retries)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_valueretrieval, 0, 0, 1)
+ ZEND_ARG_INFO(0, method)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_snmp_get_valueretrieval, 0)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_read_mib, 0, 0, 1)
+ ZEND_ARG_INFO(0, filename)
+ZEND_END_ARG_INFO()
+/* }}} */
+
+typedef struct _snmpobjarg {
+ char *oid;
+ char type;
+ char *value;
+
+} snmpobjarg;
+
+#define SNMP_MAXOIDS_IN_PDU 64
+struct objid_set {
+ int count;
+ int array_output;
+ snmpobjarg vars[SNMP_MAXOIDS_IN_PDU];
+};
+
/* {{{ snmp_functions[]
*/
-zend_function_entry snmp_functions[] = {
- PHP_FE(snmpget, NULL)
- PHP_FE(snmpgetnext, NULL)
- PHP_FE(snmpwalk, NULL)
- PHP_FE(snmprealwalk, NULL)
- PHP_FALIAS(snmpwalkoid, snmprealwalk, NULL)
- PHP_FE(snmp_get_quick_print, NULL)
- PHP_FE(snmp_set_quick_print, NULL)
+const zend_function_entry snmp_functions[] = {
+ PHP_FE(snmpget, arginfo_snmpget)
+ PHP_FE(snmprealget, arginfo_snmprealget)
+ PHP_FE(snmpgetnext, arginfo_snmpgetnext)
+ PHP_FE(snmprealgetnext, arginfo_snmprealgetnext)
+ PHP_FE(snmpwalk, arginfo_snmpwalk)
+ PHP_FE(snmprealwalk, arginfo_snmprealwalk)
+ PHP_FALIAS(snmpwalkoid, snmprealwalk, arginfo_snmprealwalk)
+ PHP_FE(snmp_get_quick_print, arginfo_snmp_get_quick_print)
+ PHP_FE(snmp_set_quick_print, arginfo_snmp_set_quick_print)
#ifdef HAVE_NET_SNMP
- PHP_FE(snmp_set_enum_print, NULL)
- PHP_FE(snmp_set_oid_output_format, NULL)
- PHP_FALIAS(snmp_set_oid_numeric_print, snmp_set_oid_output_format, NULL)
-#endif
- PHP_FE(snmpset, NULL)
-
- PHP_FE(snmp2_get, NULL)
- PHP_FE(snmp2_getnext, NULL)
- PHP_FE(snmp2_walk, NULL)
- PHP_FE(snmp2_real_walk, NULL)
- PHP_FE(snmp2_set, NULL)
-
- PHP_FE(snmp3_get, NULL)
- PHP_FE(snmp3_getnext, NULL)
- PHP_FE(snmp3_walk, NULL)
- PHP_FE(snmp3_real_walk, NULL)
- PHP_FE(snmp3_set, NULL)
- PHP_FE(snmp_set_valueretrieval, NULL)
- PHP_FE(snmp_get_valueretrieval, NULL)
+ PHP_FE(snmp_set_enum_print, arginfo_snmp_set_enum_print)
+ PHP_FE(snmp_set_oid_output_format, arginfo_snmp_set_oid_output_format)
+ PHP_FALIAS(snmp_set_oid_numeric_print, snmp_set_oid_output_format, arginfo_snmp_set_oid_output_format)
+#endif
+ PHP_FE(snmpset, arginfo_snmpset)
+
+ PHP_FE(snmp2_get, arginfo_snmp2_get)
+ PHP_FE(snmp2_real_get, arginfo_snmp2_real_get)
+ PHP_FE(snmp2_getnext, arginfo_snmp2_getnext)
+ PHP_FE(snmp2_real_getnext, arginfo_snmp2_real_getnext)
+ PHP_FE(snmp2_walk, arginfo_snmp2_walk)
+ PHP_FE(snmp2_real_walk, arginfo_snmp2_real_walk)
+ PHP_FE(snmp2_set, arginfo_snmp2_set)
+
+ PHP_FE(snmp3_get, arginfo_snmp3_get)
+ PHP_FE(snmp3_real_get, arginfo_snmp3_real_get)
+ PHP_FE(snmp3_getnext, arginfo_snmp3_getnext)
+ PHP_FE(snmp3_real_getnext, arginfo_snmp3_real_getnext)
+ PHP_FE(snmp3_walk, arginfo_snmp3_walk)
+ PHP_FE(snmp3_real_walk, arginfo_snmp3_real_walk)
+ PHP_FE(snmp3_set, arginfo_snmp3_set)
+ PHP_FE(snmp_set_valueretrieval, arginfo_snmp_set_valueretrieval)
+ PHP_FE(snmp_get_valueretrieval, arginfo_snmp_get_valueretrieval)
- PHP_FE(snmp_read_mib, NULL)
+ PHP_FE(snmp_read_mib, arginfo_snmp_read_mib)
{NULL,NULL,NULL}
};
/* }}} */
-#define SNMP_CMD_GET 1
-#define SNMP_CMD_GETNEXT 2
-#define SNMP_CMD_WALK 3
-#define SNMP_CMD_REALWALK 4
-#define SNMP_CMD_SET 11
+/* query an agent with GET method */
+#define SNMP_CMD_GET (1<<0)
+/* query an agent with GETNEXT method */
+#define SNMP_CMD_GETNEXT (1<<1)
+/* query an agent with SET method */
+#define SNMP_CMD_SET (1<<2)
+/* walk the mib */
+#define SNMP_CMD_WALK (1<<3)
+/* force oid,value output */
+#define SNMP_ASSOC_OUTPUT (1<<7)
/* {{{ snmp_module_entry
*/
@@ -192,6 +480,7 @@
*/
PHP_MINIT_FUNCTION(snmp)
{
+ netsnmp_log_handler *logh;
init_snmp("snmpapp");
#ifdef NETSNMP_DS_LIB_DONT_PERSIST_STATE
@@ -199,6 +488,13 @@
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_DONT_PERSIST_STATE, 1);
#endif
+ /* Disable logging, use exit status'es and related variabled to detect errors */
+ shutdown_snmp_logging();
+ logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_NONE, LOG_ERR);
+ if (logh) {
+ logh->pri_max = LOG_ERR;
+ }
+
#ifdef HAVE_NET_SNMP
REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_FULL", NETSNMP_OID_OUTPUT_FULL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NUMERIC", NETSNMP_OID_OUTPUT_NUMERIC, CONST_CS | CONST_PERSISTENT);
@@ -254,20 +550,30 @@
static void php_snmp_getvalue(struct variable_list *vars, zval *snmpval TSRMLS_DC)
{
zval *val;
-#if I64CHARSZ > 2047
- char buf[I64CHARSZ + 1];
-#else
- char buf[2048];
-#endif
+ char sbuf[64];
+ char *buf = &(sbuf[0]);
+ char *dbuf = (char *)NULL;
+ int buflen = sizeof(sbuf) - 1;
+ int val_len = vars->val_len;
+
+ if (SNMP_G(valueretrieval) == SNMP_VALUE_LIBRARY) {
+ val_len += 32; /* snprint_value will add type info into value, make some space for it */
+ }
+
+ /* use emalloc() for large values, use static array otherwize */
+ if(val_len > buflen){
+ if ((dbuf = (char *)emalloc(val_len + 1))) {
+ buf = dbuf;
+ buflen = val_len;
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "malloc() failed: %s, fallback to static array", strerror(errno));
+ }
+ }
- buf[0] = 0;
+ *buf = 0;
if (SNMP_G(valueretrieval) == SNMP_VALUE_LIBRARY) {
-#ifdef HAVE_NET_SNMP
- snprint_value(buf, sizeof(buf), vars->name, vars->name_length, vars);
-#else
- sprint_value(buf,vars->name, vars->name_length, vars);
-#endif
+ SNMP_SNPRINT_VALUE(buf, buflen, vars->name, vars->name_length, vars);
ZVAL_STRING(snmpval, buf, 1);
return;
}
@@ -289,20 +595,15 @@
break;
case ASN_OBJECT_ID: /* 0x06, asn1.h */
-#ifdef HAVE_NET_SNMP
- snprint_objid(buf, sizeof(buf), vars->val.objid, vars->val_len / sizeof(oid));
-#else
- sprint_objid(buf, vars->val.objid, vars->val_len / sizeof(oid));
-#endif
-
+ SNMP_SNPRINT_OBJID(buf, buflen, vars->val.objid, vars->val_len / sizeof(oid));
ZVAL_STRING(val, buf, 1);
break;
case ASN_IPADDRESS: /* 0x40, snmp_impl.h */
- snprintf(buf, sizeof(buf)-1, "%d.%d.%d.%d",
- (vars->val.string)[0], (vars->val.string)[1],
- (vars->val.string)[2], (vars->val.string)[3]);
- buf[sizeof(buf)-1]=0;
+ snprintf(buf, buflen, "%d.%d.%d.%d",
+ (vars->val.string)[0], (vars->val.string)[1],
+ (vars->val.string)[2], (vars->val.string)[3]);
+ buf[buflen]=0;
ZVAL_STRING(val, buf, 1);
break;
@@ -311,17 +612,35 @@
/* ASN_UNSIGNED is the same as ASN_GAUGE */
case ASN_TIMETICKS: /* 0x43, snmp_impl.h */
case ASN_UINTEGER: /* 0x47, snmp_impl.h */
- snprintf(buf, sizeof(buf)-1, "%lu", *vars->val.integer);
- buf[sizeof(buf)-1]=0;
+ snprintf(buf, buflen, "%lu", *vars->val.integer);
+ buf[buflen]=0;
ZVAL_STRING(val, buf, 1);
break;
case ASN_INTEGER: /* 0x02, asn1.h */
- snprintf(buf, sizeof(buf)-1, "%ld", *vars->val.integer);
- buf[sizeof(buf)-1]=0;
+ snprintf(buf, buflen, "%ld", *vars->val.integer);
+ buf[buflen]=0;
+ ZVAL_STRING(val, buf, 1);
+ break;
+
+#ifdef NETSNMP_WITH_OPAQUE_SPECIAL_TYPES
+ case ASN_OPAQUE_FLOAT: /* 0x78, asn1.h */
+ snprintf(buf, buflen, "%f", *vars->val.floatVal);
+ ZVAL_STRING(val, buf, 1);
+ break;
+
+ case ASN_OPAQUE_DOUBLE: /* 0x79, asn1.h */
+ snprintf(buf, buflen, "%Lf", *vars->val.doubleVal);
+ ZVAL_STRING(val, buf, 1);
+ break;
+
+ case ASN_OPAQUE_I64: /* 0x80, asn1.h */
+ printI64(buf, vars->val.counter64);
ZVAL_STRING(val, buf, 1);
break;
+ case ASN_OPAQUE_U64: /* 0x81, asn1.h */
+#endif
case ASN_COUNTER64: /* 0x46, snmp_impl.h */
printU64(buf, vars->val.counter64);
ZVAL_STRING(val, buf, 1);
@@ -329,6 +648,7 @@
default:
ZVAL_STRING(val, "Unknown value type", 1);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown value type: %u", vars->type);
break;
}
@@ -340,26 +660,19 @@
add_property_long(snmpval, "type", vars->type);
add_property_zval(snmpval, "value", val);
}
+ if(dbuf){ /* malloc was used to store value */
+ efree(dbuf);
+ }
}
/* {{{ php_snmp_internal
*
-* Generic SNMP object fetcher (for all SNMP versions)
-*
-* st=SNMP_CMD_GET get - query an agent with SNMP-GET.
-* st=SNMP_CMD_GETNEXT getnext - query an agent with SNMP-GETNEXT.
-* st=SNMP_CMD_WALK walk - walk the mib and return a single dimensional array
-* containing the values.
-* st=SNMP_CMD_REALWALK realwalk() and walkoid() - walk the mib and return an
-* array of oid,value pairs.
-* st=SNMP_CMD_SET set() - query an agent and set a single value
+* SNMP object fetcher/setter for all SNMP versions
*
*/
static void php_snmp_internal(INTERNAL_FUNCTION_PARAMETERS, int st,
struct snmp_session *session,
- char *objid,
- char type,
- char* value)
+ struct objid_set *objid_set)
{
struct snmp_session *ss;
struct snmp_pdu *pdu=NULL, *response;
@@ -375,14 +688,23 @@
int keepwalking=1;
char *err;
zval *snmpval = NULL;
+ int snmp_errno;
+
+ /* we start with retval=FALSE. If any actual data is aquired, retval will be set to appropriate type */
+ RETVAL_FALSE;
- if (st >= SNMP_CMD_WALK) { /* walk */
+ if (st & SNMP_CMD_WALK) {
+ if (objid_set->count > 1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Multi OID walks are not supported!");
+ RETURN_FALSE;
+ }
rootlen = MAX_NAME_LEN;
- if (strlen(objid)) { /* on a walk, an empty string means top of tree - no error */
- if (snmp_parse_oid(objid, root, &rootlen)) {
+ if (strlen(objid_set->vars[0].oid)) { /* on a walk, an empty string means top of tree - no error */
+ if (snmp_parse_oid(objid_set->vars[0].oid, root, &rootlen)) {
gotroot = 1;
} else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid object identifier: %s", objid);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid object identifier: %s", objid_set->vars[0].oid);
+ RETURN_FALSE;
}
}
@@ -391,6 +713,9 @@
rootlen = sizeof(objid_mib) / sizeof(oid);
gotroot = 1;
}
+
+ memmove((char *)name, (char *)root, rootlen * sizeof(oid));
+ name_length = rootlen;
}
if ((ss = snmp_open(session)) == NULL) {
@@ -400,45 +725,43 @@
RETURN_FALSE;
}
- if (st >= SNMP_CMD_WALK) {
- memmove((char *)name, (char *)root, rootlen * sizeof(oid));
- name_length = rootlen;
- switch(st) {
- case SNMP_CMD_WALK:
- case SNMP_CMD_REALWALK:
- array_init(return_value);
- break;
- default:
- RETVAL_TRUE;
- break;
- }
- }
-
while (keepwalking) {
keepwalking = 0;
- if ((st == SNMP_CMD_GET) || (st == SNMP_CMD_GETNEXT)) {
- name_length = MAX_OID_LEN;
- if (!snmp_parse_oid(objid, name, &name_length)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid object identifier: %s", objid);
- snmp_close(ss);
- RETURN_FALSE;
+ if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT)) {
+ pdu = snmp_pdu_create((st & SNMP_CMD_GET) ? SNMP_MSG_GET : SNMP_MSG_GETNEXT);
+ for (count = 0; count < objid_set->count; count++){
+ name_length = MAX_OID_LEN;
+ if (!snmp_parse_oid(objid_set->vars[count].oid, name, &name_length)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid object identifier: %s", objid_set->vars[count].oid);
+ } else {
+ snmp_add_null_var(pdu, name, name_length);
+ }
}
- pdu = snmp_pdu_create((st == SNMP_CMD_GET) ? SNMP_MSG_GET : SNMP_MSG_GETNEXT);
- snmp_add_null_var(pdu, name, name_length);
- } else if (st == SNMP_CMD_SET) {
- pdu = snmp_pdu_create(SNMP_MSG_SET);
- if (snmp_add_var(pdu, name, name_length, type, value)) {
-#ifdef HAVE_NET_SNMP
- snprint_objid(buf, sizeof(buf), name, name_length);
-#else
- sprint_objid(buf, name, name_length);
-#endif
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not add variable: %s %c %s", buf, type, value);
+ if(pdu->variables == NULL){
snmp_free_pdu(pdu);
snmp_close(ss);
RETURN_FALSE;
}
- } else if (st >= SNMP_CMD_WALK) {
+ } else if (st & SNMP_CMD_SET) {
+ pdu = snmp_pdu_create(SNMP_MSG_SET);
+ for (count = 0; count < objid_set->count; count++){
+ name_length = MAX_OID_LEN;
+ if (!snmp_parse_oid(objid_set->vars[count].oid, name, &name_length)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid object identifier: %s", objid_set->vars[count].oid);
+ snmp_free_pdu(pdu);
+ snmp_close(ss);
+ RETURN_FALSE;
+ } else {
+ if ((snmp_errno = snmp_add_var(pdu, name, name_length, objid_set->vars[count].type, objid_set->vars[count].value))) {
+ SNMP_SNPRINT_OBJID(buf, sizeof(buf), name, name_length);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not add variable: OID='%s' type='%c' value='%s': %s", buf, objid_set->vars[count].type, objid_set->vars[count].value, snmp_api_errstring(snmp_errno));
+ snmp_free_pdu(pdu);
+ snmp_close(ss);
+ RETURN_FALSE;
+ }
+ }
+ }
+ } else if (st & SNMP_CMD_WALK) {
if (session->version == SNMP_VERSION_1) {
pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
} else {
@@ -453,95 +776,90 @@
status = snmp_synch_response(ss, pdu, &response);
if (status == STAT_SUCCESS) {
if (response->errstat == SNMP_ERR_NOERROR) {
+ if (st & SNMP_CMD_SET) {
+ snmp_free_pdu(response);
+ snmp_close(ss);
+ RETURN_TRUE;
+ }
for (vars = response->variables; vars; vars = vars->next_variable) {
- if (st >= SNMP_CMD_WALK && st != SNMP_CMD_SET &&
- (vars->name_length < rootlen || memcmp(root, vars->name, rootlen * sizeof(oid)))) {
- continue; /* not part of this subtree */
+ /* do not output errors as values */
+ if ( vars->type == SNMP_ENDOFMIBVIEW ||
+ vars->type == SNMP_NOSUCHOBJECT ||
+ vars->type == SNMP_NOSUCHINSTANCE ) {
+ if ((st & SNMP_CMD_WALK) && Z_TYPE_P(return_value) == IS_ARRAY) {
+ break;
+ }
+ SNMP_SNPRINT_OBJID(buf, sizeof(buf), vars->name, vars->name_length);
+ SNMP_SNPRINT_VALUE(buf2, sizeof(buf2), vars->name, vars->name_length, vars);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error in packet at '%s': %s", buf, buf2);
+ continue;
}
-
- if (st != SNMP_CMD_SET) {
- MAKE_STD_ZVAL(snmpval);
- php_snmp_getvalue(vars, snmpval TSRMLS_CC);
+
+ if ((st & SNMP_CMD_WALK) &&
+ (vars->name_length < rootlen || memcmp(root, vars->name, rootlen * sizeof(oid)))) { /* not part of this subtree */
+ if (Z_TYPE_P(return_value) == IS_ARRAY) { /* some records are fetched already, shut down further lookup */
+ keepwalking = 0;
+ } else {
+ /* first fetched OID is out of subtree, fallback to GET query */
+ st |= SNMP_CMD_GET;
+ st ^= SNMP_CMD_WALK;
+ keepwalking = 1;
+ }
+ break;
}
- if (st == SNMP_CMD_GET) {
+ MAKE_STD_ZVAL(snmpval);
+ php_snmp_getvalue(vars, snmpval TSRMLS_CC);
+
+ if(objid_set->array_output && Z_TYPE_P(return_value) == IS_BOOL) {
+ array_init(return_value);
+ }
+
+ if (st & SNMP_ASSOC_OUTPUT) {
+ SNMP_SNPRINT_OBJID(buf2, sizeof(buf2), vars->name, vars->name_length);
+ add_assoc_zval(return_value, buf2, snmpval);
+ } else if (objid_set->array_output) {
+ add_next_index_zval(return_value, snmpval);
+ } else {
*return_value = *snmpval;
zval_copy_ctor(return_value);
zval_ptr_dtor(&snmpval);
- snmp_free_pdu(response);
- snmp_close(ss);
- return;
- } else if (st == SNMP_CMD_GETNEXT) {
- *return_value = *snmpval;
- zval_copy_ctor(return_value);
- snmp_free_pdu(response);
- snmp_close(ss);
- return;
- } else if (st == SNMP_CMD_WALK) {
- add_next_index_zval(return_value,snmpval); /* Add to returned array */
- } else if (st == SNMP_CMD_REALWALK && vars->type != SNMP_ENDOFMIBVIEW && vars->type != SNMP_NOSUCHOBJECT && vars->type != SNMP_NOSUCHINSTANCE) {
-#ifdef HAVE_NET_SNMP
- snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
-#else
- sprint_objid(buf2, vars->name, vars->name_length);
-#endif
- add_assoc_zval(return_value,buf2,snmpval);
+ break;
}
- if (st >= SNMP_CMD_WALK && st != SNMP_CMD_SET) {
- if (vars->type != SNMP_ENDOFMIBVIEW &&
- vars->type != SNMP_NOSUCHOBJECT && vars->type != SNMP_NOSUCHINSTANCE) {
- if (snmp_oid_compare(name, name_length, vars->name, vars->name_length) >= 0) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error: OID not increasing: %s",name);
- keepwalking = 0;
- } else {
- memmove((char *)name, (char *)vars->name,vars->name_length * sizeof(oid));
- name_length = vars->name_length;
- keepwalking = 1;
- }
+
+ /* OID increase check */
+ if (st & SNMP_CMD_WALK) {
+ if (snmp_oid_compare(name, name_length, vars->name, vars->name_length) >= 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error: OID not increasing: %s",name);
+ keepwalking = 0;
+ } else {
+ memmove((char *)name, (char *)vars->name,vars->name_length * sizeof(oid));
+ name_length = vars->name_length;
+ keepwalking = 1;
}
}
}
} else {
- if (st != SNMP_CMD_WALK || response->errstat != SNMP_ERR_NOSUCHNAME) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error in packet: %s", snmp_errstring(response->errstat));
- if (response->errstat == SNMP_ERR_NOSUCHNAME) {
- for (count=1, vars = response->variables; vars && count != response->errindex;
+ if (!(st & SNMP_CMD_WALK) || response->errstat != SNMP_ERR_NOSUCHNAME || Z_TYPE_P(return_value) == IS_BOOL) {
+ for ( count=1, vars = response->variables;
+ vars && count != response->errindex;
vars = vars->next_variable, count++);
- if (vars) {
-#ifdef HAVE_NET_SNMP
- snprint_objid(buf, sizeof(buf), vars->name, vars->name_length);
-#else
- sprint_objid(buf,vars->name, vars->name_length);
-#endif
- }
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "This name does not exist: %s",buf);
+
+ if (vars) {
+ SNMP_SNPRINT_OBJID(buf, sizeof(buf), vars->name, vars->name_length);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error in packet at '%s': %s", buf, snmp_errstring(response->errstat));
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error in packet at %u object_id: %s", response->errindex, snmp_errstring(response->errstat));
}
- if (st == SNMP_CMD_GET) {
- if ((pdu = snmp_fix_pdu(response, SNMP_MSG_GET)) != NULL) {
- snmp_free_pdu(response);
- goto retry;
- }
- } else if (st == SNMP_CMD_SET) {
- if ((pdu = snmp_fix_pdu(response, SNMP_MSG_SET)) != NULL) {
- snmp_free_pdu(response);
- goto retry;
- }
- } else if (st == SNMP_CMD_GETNEXT) {
- if ((pdu = snmp_fix_pdu(response, SNMP_MSG_GETNEXT)) != NULL) {
- snmp_free_pdu(response);
- goto retry;
- }
- } else if (st >= SNMP_CMD_WALK) { /* Here we do walks. */
- if ((pdu = snmp_fix_pdu(response, ((session->version == SNMP_VERSION_1)
- ? SNMP_MSG_GETNEXT
- : SNMP_MSG_GETBULK))) != NULL) {
+ if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT)) { /* cut out bogus OID and retry */
+ if ((pdu = snmp_fix_pdu(response, ((st & SNMP_CMD_GET) ? SNMP_MSG_GET : SNMP_MSG_GETNEXT) )) != NULL) {
snmp_free_pdu(response);
goto retry;
}
}
snmp_free_pdu(response);
snmp_close(ss);
- if (st == SNMP_CMD_WALK || st == SNMP_CMD_REALWALK) {
+ if (objid_set->array_output) {
zval_dtor(return_value);
}
RETURN_FALSE;
@@ -549,14 +867,16 @@
}
} else if (status == STAT_TIMEOUT) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No response from %s", session->peername);
- if (st == SNMP_CMD_WALK || st == SNMP_CMD_REALWALK) {
+ if (objid_set->array_output) {
zval_dtor(return_value);
}
snmp_close(ss);
RETURN_FALSE;
} else { /* status == STAT_ERROR */
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "An error occurred, quitting");
- if (st == SNMP_CMD_WALK || st == SNMP_CMD_REALWALK) {
+ snmp_error(ss, NULL, NULL, &err);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Fatal error: %s", err);
+ free(err);
+ if (objid_set->array_output) {
zval_dtor(return_value);
}
snmp_close(ss);
@@ -570,78 +890,164 @@
}
/* }}} */
+/* {{{ php_snmp_parse_oid
+*
+* Unified parser for OID (and type, value for SNMP_SET command)
+* Used in all SNMP protocol version functions
+*/
+
+static int php_snmp_parse_oid(int st, struct objid_set *objid_set, zval **oid, zval **type, zval **value)
+{
+ char *pptr;
+ HashPosition pos_oid, pos_type, pos_value;
+ zval **tmp_oid, **tmp_type, **tmp_value;
+
+ if (Z_TYPE_PP(oid) != IS_ARRAY) {
+ if (Z_ISREF_PP(oid)) {
+ SEPARATE_ZVAL(oid);
+ }
+ convert_to_string_ex(oid);
+ } else if (Z_TYPE_PP(oid) == IS_ARRAY) {
+ zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(oid), &pos_oid);
+ }
+
+ if (st & SNMP_CMD_SET) {
+ if (Z_TYPE_PP(type) != IS_ARRAY) {
+ if (Z_ISREF_PP(type)) {
+ SEPARATE_ZVAL(type);
+ }
+ convert_to_string_ex(type);
+ } else if (Z_TYPE_PP(type) == IS_ARRAY) {
+ zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(type), &pos_type);
+ }
+
+ if (Z_TYPE_PP(value) != IS_ARRAY) {
+ if (Z_ISREF_PP(value)) {
+ SEPARATE_ZVAL(value);
+ }
+ convert_to_string_ex(value);
+ } else if (Z_TYPE_PP(value) == IS_ARRAY) {
+ zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(value), &pos_value);
+ }
+ }
+
+ objid_set->count = 0;
+ objid_set->array_output = ((st & (SNMP_CMD_WALK | SNMP_ASSOC_OUTPUT)) ? TRUE : FALSE);
+ if (Z_TYPE_PP(oid) == IS_STRING) {
+ objid_set->vars[objid_set->count].oid = Z_STRVAL_PP(oid);
+ if (st & SNMP_CMD_SET) {
+ if (Z_TYPE_PP(type) == IS_STRING && Z_TYPE_PP(value) == IS_STRING) {
+ if (Z_STRLEN_PP(type) != 1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bogus type '%s', should be single char, got %u", Z_STRVAL_PP(type), Z_STRLEN_PP(type));
+ return FALSE;
+ }
+ pptr = Z_STRVAL_PP(type);
+ objid_set->vars[objid_set->count].type = *pptr;
+ objid_set->vars[objid_set->count].value = Z_STRVAL_PP(value);
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Single objid and multiple type or values are not supported");
+ return FALSE;
+ }
+ }
+ objid_set->count++;
+ } else if (Z_TYPE_PP(oid) == IS_ARRAY) { // we got objid array
+ if (zend_hash_num_elements(Z_ARRVAL_PP(oid)) == 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Got empty OID array");
+ return FALSE;
+ }
+ objid_set->array_output = ( (st & SNMP_CMD_SET) ? FALSE : TRUE );
+ for ( zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(oid), &pos_oid);
+ zend_hash_get_current_data_ex(Z_ARRVAL_PP(oid), (void **) &tmp_oid, &pos_oid) == SUCCESS;
+ zend_hash_move_forward_ex(Z_ARRVAL_PP(oid), &pos_oid) ) {
+
+ convert_to_string_ex(tmp_oid);
+ objid_set->vars[objid_set->count].oid = Z_STRVAL_PP(tmp_oid);
+ if (st & SNMP_CMD_SET) {
+ if (Z_TYPE_PP(type) == IS_STRING) {
+ pptr = Z_STRVAL_PP(type);
+ objid_set->vars[objid_set->count].type = *pptr;
+ } else if (Z_TYPE_PP(type) == IS_ARRAY) {
+ if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(type), (void **) &tmp_type, &pos_type)) {
+ convert_to_string_ex(tmp_type);
+ if (Z_STRLEN_PP(tmp_type) != 1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': bogus type '%s', should be single char, got %u", Z_STRVAL_PP(tmp_oid), Z_STRVAL_PP(tmp_type), Z_STRLEN_PP(tmp_type));
+ return FALSE;
+ }
+ pptr = Z_STRVAL_PP(tmp_type);
+ objid_set->vars[objid_set->count].type = *pptr;
+ zend_hash_move_forward_ex(Z_ARRVAL_PP(type), &pos_type);
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': no type set", Z_STRVAL_PP(tmp_oid));
+ return FALSE;
+ }
+ }
+
+ if (Z_TYPE_PP(value) == IS_STRING) {
+ objid_set->vars[objid_set->count].value = Z_STRVAL_PP(value);
+ } else if (Z_TYPE_PP(value) == IS_ARRAY) {
+ if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(value), (void **) &tmp_value, &pos_value)) {
+ convert_to_string_ex(tmp_value);
+ objid_set->vars[objid_set->count].value = Z_STRVAL_PP(tmp_value);
+ zend_hash_move_forward_ex(Z_ARRVAL_PP(value), &pos_value);
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': no value set", Z_STRVAL_PP(tmp_oid));
+ return FALSE;
+ }
+ }
+ }
+
+ if (objid_set->count++ >= SNMP_MAXOIDS_IN_PDU) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not process more than %u OIDs in singe GET/GETNEXT/SET query", SNMP_MAXOIDS_IN_PDU);
+ return FALSE;
+ }
+ }
+ }
+
+ return (objid_set->count > 0);
+}
+/* }}} */
+
/* {{{ php_snmp
*
* Generic community based SNMP handler for version 1 and 2.
* This function makes use of the internal SNMP object fetcher.
* The object fetcher is shared with SNMPv3.
*
-* st=SNMP_CMD_GET get - query an agent with SNMP-GET.
-* st=SNMP_CMD_GETNEXT getnext - query an agent with SNMP-GETNEXT.
-* st=SNMP_CMD_WALK walk - walk the mib and return a single dimensional array
-* containing the values.
-* st=SNMP_CMD_REALWALK realwalk() and walkoid() - walk the mib and return an
-* array of oid,value pairs.
-* st=5-8 ** Reserved **
-* st=SNMP_CMD_SET set() - query an agent and set a single value
-*
*/
static void php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st, int version)
{
- zval **a1, **a2, **a3, **a4, **a5, **a6, **a7;
+ char *a1, *a2;
+ int a1_len, a2_len;
+ zval **oid, **value, **type;
struct snmp_session session;
- long timeout=SNMP_DEFAULT_TIMEOUT;
- long retries=SNMP_DEFAULT_RETRIES;
- int myargc = ZEND_NUM_ARGS();
- char type = (char) 0;
- char *value = (char *) 0;
+ long timeout = SNMP_DEFAULT_TIMEOUT;
+ long retries = SNMP_DEFAULT_RETRIES;
char hostname[MAX_NAME_LEN];
int remote_port = 161;
char *pptr;
+ int argc = ZEND_NUM_ARGS();
+ struct objid_set objid_set;
- if (myargc < 3 || myargc > 7 ||
- zend_get_parameters_ex(myargc, &a1, &a2, &a3, &a4, &a5, &a6, &a7) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
-
- convert_to_string_ex(a1);
- convert_to_string_ex(a2);
- convert_to_string_ex(a3);
-
- if (st == SNMP_CMD_SET) {
- if (myargc < 5) {
- WRONG_PARAM_COUNT;
- }
-
- convert_to_string_ex(a4);
- convert_to_string_ex(a5);
-
- if(myargc > 5) {
- convert_to_long_ex(a6);
- timeout = Z_LVAL_PP(a6);
- }
-
- if(myargc > 6) {
- convert_to_long_ex(a7);
- retries = Z_LVAL_PP(a7);
+ if (st & SNMP_CMD_SET) {
+ if (zend_parse_parameters(argc TSRMLS_CC, "ssZZZ|ll", &a1, &a1_len, &a2, &a2_len, &oid, &type, &value, &timeout, &retries) == FAILURE) {
+ RETURN_FALSE;
}
-
- type = Z_STRVAL_PP(a4)[0];
- value = Z_STRVAL_PP(a5);
} else {
- if(myargc > 3) {
- convert_to_long_ex(a4);
- timeout = Z_LVAL_PP(a4);
+ /* SNMP_CMD_GET
+ * SNMP_CMD_GETNEXT
+ * SNMP_CMD_WALK
+ */
+ if (zend_parse_parameters(argc TSRMLS_CC, "ssZ|ll", &a1, &a1_len, &a2, &a2_len, &oid, &timeout, &retries) == FAILURE) {
+ RETURN_FALSE;
}
+ }
- if(myargc > 4) {
- convert_to_long_ex(a5);
- retries = Z_LVAL_PP(a5);
- }
+ if (!php_snmp_parse_oid(st, &objid_set, oid, type, value)) {
+ RETURN_FALSE;
}
snmp_sess_init(&session);
- strlcpy(hostname, Z_STRVAL_PP(a1), sizeof(hostname));
+ strlcpy(hostname, a1, sizeof(hostname));
if ((pptr = strchr (hostname, ':'))) {
remote_port = strtol (pptr + 1, NULL, 0);
}
@@ -656,49 +1062,65 @@
* memory it did not allocate
*/
#ifdef UCD_SNMP_HACK
- session.community = (u_char *)strdup(Z_STRVAL_PP(a2)); /* memory freed by SNMP library, strdup NOT estrdup */
+ session.community = (u_char *)strdup(a2); /* memory freed by SNMP library, strdup NOT estrdup */
#else
- session.community = (u_char *)Z_STRVAL_PP(a2);
+ session.community = (u_char *)a2;
#endif
- session.community_len = Z_STRLEN_PP(a2);
+ session.community_len = a2_len;
session.retries = retries;
session.timeout = timeout;
session.authenticator = NULL;
- php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, &session, Z_STRVAL_PP(a3), type, value);
+ php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, &session, &objid_set);
}
/* }}} */
-/* {{{ proto string snmpget(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmpget(string host, string community, mixed object_id [, int timeout [, int retries]])
Fetch a SNMP object */
PHP_FUNCTION(snmpget)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_GET, SNMP_VERSION_1);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_1);
+}
+/* }}} */
+
+/* {{{ proto mixed snmprealget(string host, string community, mixed object_id [, int timeout [, int retries]])
+ Fetch a SNMP object */
+PHP_FUNCTION(snmprealget)
+{
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_GET | SNMP_ASSOC_OUTPUT), SNMP_VERSION_1);
}
/* }}} */
-/* {{{ proto string snmpgetnext(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmpgetnext(string host, string community, mixed object_id [, int timeout [, int retries]])
Fetch a SNMP object */
PHP_FUNCTION(snmpgetnext)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_GETNEXT, SNMP_VERSION_1);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_1);
+}
+/* }}} */
+
+/* {{{ proto mixed snmprealgetnext(string host, string community, mixed object_id [, int timeout [, int retries]])
+ Fetch a SNMP object */
+PHP_FUNCTION(snmprealgetnext)
+{
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_GETNEXT | SNMP_ASSOC_OUTPUT), SNMP_VERSION_1);
}
/* }}} */
-/* {{{ proto array snmpwalk(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmpwalk(string host, string community, mixed object_id [, int timeout [, int retries]])
Return all objects under the specified object id */
PHP_FUNCTION(snmpwalk)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_WALK, SNMP_VERSION_1);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_1);
}
/* }}} */
-/* {{{ proto array snmprealwalk(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmprealwalk(string host, string community, mixed object_id [, int timeout [, int retries]])
Return all objects including their respective object id withing the specified one */
PHP_FUNCTION(snmprealwalk)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_REALWALK, SNMP_VERSION_1);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_ASSOC_OUTPUT), SNMP_VERSION_1);
}
/* }}} */
@@ -706,8 +1128,8 @@
Return the current status of quick_print */
PHP_FUNCTION(snmp_get_quick_print)
{
- if (ZEND_NUM_ARGS() != 0) {
- WRONG_PARAM_COUNT;
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
}
#ifdef HAVE_NET_SNMP
@@ -718,15 +1140,14 @@
}
/* }}} */
-/* {{{ proto void snmp_set_quick_print(int quick_print)
+/* {{{ proto bool snmp_set_quick_print(int quick_print)
Return all objects including their respective object id withing the specified one */
PHP_FUNCTION(snmp_set_quick_print)
{
- int argc = ZEND_NUM_ARGS();
long a1;
- if (zend_parse_parameters(argc TSRMLS_CC, "l", &a1) == FAILURE) {
- return;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
+ RETURN_FALSE;
}
#ifdef HAVE_NET_SNMP
@@ -734,34 +1155,34 @@
#else
snmp_set_quick_print((int)a1);
#endif
+ RETURN_TRUE;
}
/* }}} */
#ifdef HAVE_NET_SNMP
-/* {{{ proto void snmp_set_enum_print(int enum_print)
+/* {{{ proto bool snmp_set_enum_print(int enum_print)
Return all values that are enums with their enum value instead of the raw integer */
PHP_FUNCTION(snmp_set_enum_print)
{
- int argc = ZEND_NUM_ARGS();
long a1;
- if (zend_parse_parameters(argc TSRMLS_CC, "l", &a1) == FAILURE) {
- return;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
+ RETURN_FALSE;
}
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, (int) a1);
+ RETURN_TRUE;
}
/* }}} */
-/* {{{ proto void snmp_set_oid_output_format(int oid_format)
+/* {{{ proto bool snmp_set_oid_output_format(int oid_format)
Set the OID output format. */
PHP_FUNCTION(snmp_set_oid_output_format)
{
- int argc = ZEND_NUM_ARGS();
long a1;
- if (zend_parse_parameters(argc TSRMLS_CC, "l", &a1) == FAILURE) {
- return;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
+ RETURN_FALSE;
}
switch ((int) a1) {
@@ -777,28 +1198,16 @@
}
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, a1);
+ RETURN_TRUE;
}
/* }}} */
#endif
-/* {{{ proto int snmpset(string host, string community, string object_id, string type, mixed value [, int timeout [, int retries]])
+/* {{{ proto bool snmpset(string host, string community, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
Set the value of a SNMP object */
PHP_FUNCTION(snmpset)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_SET, SNMP_VERSION_1);
-}
-/* }}} */
-
-/* {{{ int netsnmp_session_set_sec_name(struct snmp_session *s, char *name)
- Set the security name in the snmpv3 session */
-static int netsnmp_session_set_sec_name(struct snmp_session *s, char *name)
-{
- if ((s) && (name)) {
- s->securityName = strdup(name);
- s->securityNameLen = strlen(s->securityName);
- return (0);
- }
- return (-1);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_1);
}
/* }}} */
@@ -806,19 +1215,16 @@
Set the security level in the snmpv3 session */
static int netsnmp_session_set_sec_level(struct snmp_session *s, char *level TSRMLS_DC)
{
- if ((s) && (level)) {
- if (!strcasecmp(level, "noAuthNoPriv") || !strcasecmp(level, "nanp")) {
- s->securityLevel = SNMP_SEC_LEVEL_NOAUTH;
- return (0);
- } else if (!strcasecmp(level, "authNoPriv") || !strcasecmp(level, "anp")) {
- s->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV;
- return (0);
- } else if (!strcasecmp(level, "authPriv") || !strcasecmp(level, "ap")) {
- s->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV;
- return (0);
- }
+ if (!strcasecmp(level, "noAuthNoPriv") || !strcasecmp(level, "nanp")) {
+ s->securityLevel = SNMP_SEC_LEVEL_NOAUTH;
+ } else if (!strcasecmp(level, "authNoPriv") || !strcasecmp(level, "anp")) {
+ s->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV;
+ } else if (!strcasecmp(level, "authPriv") || !strcasecmp(level, "ap")) {
+ s->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV;
+ } else {
+ return (-1);
}
- return (-1);
+ return (0);
}
/* }}} */
@@ -826,18 +1232,17 @@
Set the authentication protocol in the snmpv3 session */
static int netsnmp_session_set_auth_protocol(struct snmp_session *s, char *prot TSRMLS_DC)
{
- if ((s) && (prot)) {
- if (!strcasecmp(prot, "MD5")) {
- s->securityAuthProto = usmHMACMD5AuthProtocol;
- s->securityAuthProtoLen = OIDSIZE(usmHMACMD5AuthProtocol);
- return (0);
- } else if (!strcasecmp(prot, "SHA")) {
- s->securityAuthProto = usmHMACSHA1AuthProtocol;
- s->securityAuthProtoLen = OIDSIZE(usmHMACSHA1AuthProtocol);
- return (0);
- }
+ if (!strcasecmp(prot, "MD5")) {
+ s->securityAuthProto = usmHMACMD5AuthProtocol;
+ s->securityAuthProtoLen = OIDSIZE(usmHMACMD5AuthProtocol);
+ } else if (!strcasecmp(prot, "SHA")) {
+ s->securityAuthProto = usmHMACSHA1AuthProtocol;
+ s->securityAuthProtoLen = OIDSIZE(usmHMACSHA1AuthProtocol);
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown authentication protocol '%s'", prot TSRMLS_DC);
+ return (-1);
}
- return (-1);
+ return (0);
}
/* }}} */
@@ -845,13 +1250,11 @@
Set the security protocol in the snmpv3 session */
static int netsnmp_session_set_sec_protocol(struct snmp_session *s, char *prot TSRMLS_DC)
{
- if ((s) && (prot)) {
- if (!strcasecmp(prot, "DES")) {
- s->securityPrivProto = usmDESPrivProtocol;
- s->securityPrivProtoLen = OIDSIZE(usmDESPrivProtocol);
- return (0);
+ if (!strcasecmp(prot, "DES")) {
+ s->securityPrivProto = usmDESPrivProtocol;
+ s->securityPrivProtoLen = OIDSIZE(usmDESPrivProtocol);
#ifdef HAVE_AES
- } else if (!strcasecmp(prot, "AES128")
+ } else if (!strcasecmp(prot, "AES128")
#ifdef SNMP_VALIDATE_ERR
/*
* In Net-SNMP before 5.2, the following symbols exist:
@@ -867,28 +1270,26 @@
* array, so we cannot use the OIDSIZE macro because it uses sizeof().
*
*/
- || !strcasecmp(prot, "AES")) {
- s->securityPrivProto = usmAES128PrivProtocol;
- s->securityPrivProtoLen = USM_PRIV_PROTO_AES128_LEN;
- return (0);
+ || !strcasecmp(prot, "AES")) {
+ s->securityPrivProto = usmAES128PrivProtocol;
+ s->securityPrivProtoLen = USM_PRIV_PROTO_AES128_LEN;
#else
- ) {
- s->securityPrivProto = usmAES128PrivProtocol;
- s->securityPrivProtoLen = OIDSIZE(usmAES128PrivProtocol);
- return (0);
- } else if (!strcasecmp(prot, "AES192")) {
- s->securityPrivProto = usmAES192PrivProtocol;
- s->securityPrivProtoLen = OIDSIZE(usmAES192PrivProtocol);
- return (0);
- } else if (!strcasecmp(prot, "AES256")) {
- s->securityPrivProto = usmAES256PrivProtocol;
- s->securityPrivProtoLen = OIDSIZE(usmAES256PrivProtocol);
- return (0);
+ ) {
+ s->securityPrivProto = usmAES128PrivProtocol;
+ s->securityPrivProtoLen = OIDSIZE(usmAES128PrivProtocol);
+ } else if (!strcasecmp(prot, "AES192")) {
+ s->securityPrivProto = usmAES192PrivProtocol;
+ s->securityPrivProtoLen = OIDSIZE(usmAES192PrivProtocol);
+ } else if (!strcasecmp(prot, "AES256")) {
+ s->securityPrivProto = usmAES256PrivProtocol;
+ s->securityPrivProtoLen = OIDSIZE(usmAES256PrivProtocol);
#endif
#endif
- }
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown security protocol '%s'", prot);
+ return (-1);
}
- return (-1);
+ return (0);
}
/* }}} */
@@ -896,31 +1297,15 @@
Make key from pass phrase in the snmpv3 session */
static int netsnmp_session_gen_auth_key(struct snmp_session *s, char *pass TSRMLS_DC)
{
- /*
- * make master key from pass phrases
- */
- if ((s) && (pass) && strlen(pass)) {
- s->securityAuthKeyLen = USM_AUTH_KU_LEN;
- if (s->securityAuthProto == NULL) {
- /* get .conf set default */
- const oid *def = get_default_authtype(&(s->securityAuthProtoLen));
- s->securityAuthProto = snmp_duplicate_objid(def, s->securityAuthProtoLen);
- }
- if (s->securityAuthProto == NULL) {
- /* assume MD5 */
- s->securityAuthProto =
- snmp_duplicate_objid(usmHMACMD5AuthProtocol, OIDSIZE(usmHMACMD5AuthProtocol));
- s->securityAuthProtoLen = OIDSIZE(usmHMACMD5AuthProtocol);
- }
- if (generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
- (u_char *) pass, strlen(pass),
- s->securityAuthKey, &(s->securityAuthKeyLen)) != SNMPERR_SUCCESS) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for authentication pass phrase");
- return (-2);
- }
- return (0);
+ int snmp_errno;
+ s->securityAuthKeyLen = USM_AUTH_KU_LEN;
+ if ((snmp_errno = generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
+ (u_char *) pass, strlen(pass),
+ s->securityAuthKey, &(s->securityAuthKeyLen)))) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for authentication pass phrase '%s': %s", pass, snmp_api_errstring(snmp_errno));
+ return (-1);
}
- return (-1);
+ return (0);
}
/* }}} */
@@ -928,101 +1313,108 @@
Make key from pass phrase in the snmpv3 session */
static int netsnmp_session_gen_sec_key(struct snmp_session *s, u_char *pass TSRMLS_DC)
{
- if ((s) && (pass) && strlen(pass)) {
- s->securityPrivKeyLen = USM_PRIV_KU_LEN;
- if (s->securityPrivProto == NULL) {
- /* get .conf set default */
- const oid *def = get_default_privtype(&(s->securityPrivProtoLen));
- s->securityPrivProto = snmp_duplicate_objid(def, s->securityPrivProtoLen);
- }
- if (s->securityPrivProto == NULL) {
- /* assume DES */
- s->securityPrivProto = snmp_duplicate_objid(usmDESPrivProtocol,
- OIDSIZE(usmDESPrivProtocol));
- s->securityPrivProtoLen = OIDSIZE(usmDESPrivProtocol);
- }
- if (generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
- pass, strlen(pass),
- s->securityPrivKey, &(s->securityPrivKeyLen)) != SNMPERR_SUCCESS) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for privacy pass phrase");
- return (-2);
- }
- return (0);
+ int snmp_errno;
+
+ s->securityPrivKeyLen = USM_PRIV_KU_LEN;
+ if ((snmp_errno = generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
+ pass, strlen(pass),
+ s->securityPrivKey, &(s->securityPrivKeyLen)))) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for privacy pass phrase '%s': %s", pass, snmp_api_errstring(snmp_errno));
+ return (-2);
}
- return (-1);
+ return (0);
}
/* }}} */
-/* {{{ proto string snmp2_get(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp2_get(string host, string community, mixed object_id [, int timeout [, int retries]])
Fetch a SNMP object */
PHP_FUNCTION(snmp2_get)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_GET, SNMP_VERSION_2c);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_2c);
}
/* }}} */
-/* {{{ proto string snmp2_getnext(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp2_real_get(string host, string community, mixed object_id [, int timeout [, int retries]])
+ Fetch a SNMP object */
+PHP_FUNCTION(snmp2_real_get)
+{
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_GET | SNMP_ASSOC_OUTPUT), SNMP_VERSION_2c);
+}
+/* }}} */
+
+/* {{{ proto mixed snmp2_getnext(string host, string community, mixed object_id [, int timeout [, int retries]])
Fetch a SNMP object */
PHP_FUNCTION(snmp2_getnext)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_GETNEXT, SNMP_VERSION_2c);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_2c);
+}
+/* }}} */
+
+/* {{{ proto mixed snmp2_real_getnext(string host, string community, mixed object_id [, int timeout [, int retries]])
+ Fetch a SNMP object */
+PHP_FUNCTION(snmp2_real_getnext)
+{
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_GETNEXT | SNMP_ASSOC_OUTPUT), SNMP_VERSION_2c);
}
/* }}} */
-/* {{{ proto array snmp2_walk(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp2_walk(string host, string community, mixed object_id [, int timeout [, int retries]])
Return all objects under the specified object id */
PHP_FUNCTION(snmp2_walk)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_WALK, SNMP_VERSION_2c);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_2c);
}
/* }}} */
-/* {{{ proto array snmp2_real_walk(string host, string community, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp2_real_walk(string host, string community, mixed object_id [, int timeout [, int retries]])
Return all objects including their respective object id withing the specified one */
PHP_FUNCTION(snmp2_real_walk)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_REALWALK, SNMP_VERSION_2c);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_ASSOC_OUTPUT), SNMP_VERSION_2c);
}
/* }}} */
-/* {{{ proto int snmp2_set(string host, string community, string object_id, string type, mixed value [, int timeout [, int retries]])
+/* {{{ proto bool snmp2_set(string host, string community, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
Set the value of a SNMP object */
PHP_FUNCTION(snmp2_set)
{
- php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,SNMP_CMD_SET, SNMP_VERSION_2c);
+ php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_2c);
}
/* }}} */
/* {{{ proto void php_snmpv3(INTERNAL_FUNCTION_PARAMETERS, int st)
*
-* Generic SNMPv3 object fetcher
-* From here is passed on the the common internal object fetcher.
-*
-* st=SNMP_CMD_GET snmp3_get() - query an agent and return a single value.
-* st=SNMP_CMD_GETNEXT snmp3_getnext() - query an agent and return the next single value.
-* st=SNMP_CMD_WALK snmp3_walk() - walk the mib and return a single dimensional array
-* containing the values.
-* st=SNMP_CMD_REALWALK snmp3_real_walk() - walk the mib and return an
-* array of oid,value pairs.
-* st=SNMP_CMD_SET snmp3_set() - query an agent and set a single value
+* SNMPv3 object fetcher/setter
*
*/
static void php_snmpv3(INTERNAL_FUNCTION_PARAMETERS, int st)
{
- zval **a1, **a2, **a3, **a4, **a5, **a6, **a7, **a8, **a9, **a10, **a11, **a12;
+ char *a1, *a2, *a3, *a4, *a5, *a6, *a7;
+ int a1_len, a2_len, a3_len, a4_len, a5_len, a6_len, a7_len;
+ zval **oid, **value, **type;
struct snmp_session session;
- long timeout=SNMP_DEFAULT_TIMEOUT;
- long retries=SNMP_DEFAULT_RETRIES;
- int myargc = ZEND_NUM_ARGS();
- char type = (char) 0;
- char *value = (char *) 0;
+ long timeout = SNMP_DEFAULT_TIMEOUT;
+ long retries = SNMP_DEFAULT_RETRIES;
char hostname[MAX_NAME_LEN];
int remote_port = 161;
char *pptr;
-
- if (myargc < 8 || myargc > 12 ||
- zend_get_parameters_ex(myargc, &a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8, &a9, &a10, &a11, &a12) == FAILURE) {
- WRONG_PARAM_COUNT;
+ int argc = ZEND_NUM_ARGS();
+ struct objid_set objid_set;
+
+ if (st & SNMP_CMD_SET) {
+ if (zend_parse_parameters(argc TSRMLS_CC, "sssssssZZZ|ll", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
+ &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len, &oid, &type, &value, &timeout, &retries) == FAILURE) {
+ RETURN_FALSE;
+ }
+ } else {
+ /* SNMP_CMD_GET
+ * SNMP_CMD_GETNEXT
+ * SNMP_CMD_WALK
+ */
+ if (zend_parse_parameters(argc TSRMLS_CC, "sssssssZ|ll", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
+ &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len, &oid, &timeout, &retries) == FAILURE) {
+ RETURN_FALSE;
+ }
}
snmp_sess_init(&session);
@@ -1030,93 +1422,64 @@
session.version = SNMP_VERSION_3;
/* Reading the hostname and its optional non-default port number */
- convert_to_string_ex(a1);
- strlcpy(hostname, Z_STRVAL_PP(a1), sizeof(hostname));
- if ((pptr = strchr (hostname, ':'))) {
- remote_port = strtol (pptr + 1, NULL, 0);
+ strlcpy(hostname, a1, sizeof(hostname));
+ if ((pptr = strchr(hostname, ':'))) {
+ remote_port = strtol(pptr + 1, NULL, 0);
}
session.peername = hostname;
session.remote_port = remote_port;
/* Setting the security name. */
- convert_to_string_ex(a2);
- if (netsnmp_session_set_sec_name(&session, Z_STRVAL_PP(a2))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could net set security name: %s", Z_STRVAL_PP(a2));
- RETURN_FALSE;
- }
+ session.securityName = strdup(a2);
+ session.securityNameLen = strlen(session.securityName);
/* Setting the security level. */
- convert_to_string_ex(a3);
- if (netsnmp_session_set_sec_level(&session, Z_STRVAL_PP(a3) TSRMLS_CC)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid security level: %s", Z_STRVAL_PP(a3));
+ if (netsnmp_session_set_sec_level(&session, a3 TSRMLS_CC)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid security level '%s'", a3);
RETURN_FALSE;
}
- /* Setting the authentication protocol. */
- convert_to_string_ex(a4);
- if (netsnmp_session_set_auth_protocol(&session, Z_STRVAL_PP(a4) TSRMLS_CC)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid authentication protocol: %s", Z_STRVAL_PP(a4));
- RETURN_FALSE;
- }
+ if (session.securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV || session.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
- /* Setting the authentication passphrase. */
- convert_to_string_ex(a5);
- if (netsnmp_session_gen_auth_key(&session, Z_STRVAL_PP(a5) TSRMLS_CC)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not generate key for authentication pass phrase: %s", Z_STRVAL_PP(a4));
- RETURN_FALSE;
- }
+ /* Setting the authentication protocol. */
+ if (netsnmp_session_set_auth_protocol(&session, a4 TSRMLS_CC)) {
+ /* Warning message sent already, just bail out */
+ RETURN_FALSE;
+ }
- /* Setting the security protocol. */
- convert_to_string_ex(a6);
- if (netsnmp_session_set_sec_protocol(&session, Z_STRVAL_PP(a6) TSRMLS_CC) &&
- (0 != strlen(Z_STRVAL_PP(a6)))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid security protocol: %s", Z_STRVAL_PP(a6));
- RETURN_FALSE;
- }
+ /* Setting the authentication passphrase. */
+ if (netsnmp_session_gen_auth_key(&session, a5 TSRMLS_CC)) {
+ /* Warning message sent already, just bail out */
+ RETURN_FALSE;
+ }
- /* Setting the security protocol passphrase. */
- convert_to_string_ex(a7);
- if (netsnmp_session_gen_sec_key(&session, Z_STRVAL_PP(a7) TSRMLS_CC) &&
- (0 != strlen(Z_STRVAL_PP(a7)))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not generate key for security pass phrase: %s", Z_STRVAL_PP(a7));
- RETURN_FALSE;
- }
+ if (session.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
+ /* Setting the security protocol. */
+ if (netsnmp_session_set_sec_protocol(&session, a6 TSRMLS_CC)) {
+ /* Warning message sent already, just bail out */
+ RETURN_FALSE;
+ }
- if (st == SNMP_CMD_SET) {
- if (myargc < 10) {
- WRONG_PARAM_COUNT;
- }
- if (myargc > 10) {
- convert_to_long_ex(a11);
- timeout = Z_LVAL_PP(a11);
- }
- if (myargc > 11) {
- convert_to_long_ex(a12);
- retries = Z_LVAL_PP(a12);
- }
- convert_to_string_ex(a9);
- convert_to_string_ex(a10);
- type = Z_STRVAL_PP(a9)[0];
- value = Z_STRVAL_PP(a10);
- } else {
- if (myargc > 8) {
- convert_to_long_ex(a9);
- timeout = Z_LVAL_PP(a9);
- }
- if (myargc > 9) {
- convert_to_long_ex(a10);
- retries = Z_LVAL_PP(a10);
+ /* Setting the security protocol passphrase. */
+ if (netsnmp_session_gen_sec_key(&session, a7 TSRMLS_CC)) {
+ /* Warning message sent already, just bail out */
+ RETURN_FALSE;
+ }
}
}
-
+
session.retries = retries;
session.timeout = timeout;
- php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, &session, Z_STRVAL_PP(a8), type, value);
+ if (!php_snmp_parse_oid(st, &objid_set, oid, type, value)) {
+ RETURN_FALSE;
+ }
+
+ php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, &session, &objid_set);
}
/* }}} */
-/* {{{ proto int snmp3_get(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp3_get(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
Fetch the value of a SNMP object */
PHP_FUNCTION(snmp3_get)
{
@@ -1124,7 +1487,15 @@
}
/* }}} */
-/* {{{ proto int snmp3_getnext(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp3_real_get(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
+ Fetch the value of a SNMP object */
+PHP_FUNCTION(snmp3_real_get)
+{
+ php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_GET | SNMP_ASSOC_OUTPUT));
+}
+/* }}} */
+
+/* {{{ proto mixed snmp3_getnext(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
Fetch the value of a SNMP object */
PHP_FUNCTION(snmp3_getnext)
{
@@ -1132,7 +1503,15 @@
}
/* }}} */
-/* {{{ proto int snmp3_walk(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp3_real_getnext(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
+ Fetch the value of a SNMP object */
+PHP_FUNCTION(snmp3_real_getnext)
+{
+ php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_GETNEXT | SNMP_ASSOC_OUTPUT));
+}
+/* }}} */
+
+/* {{{ proto mixed snmp3_walk(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
Fetch the value of a SNMP object */
PHP_FUNCTION(snmp3_walk)
{
@@ -1140,15 +1519,15 @@
}
/* }}} */
-/* {{{ proto int snmp3_real_walk(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, string object_id [, int timeout [, int retries]])
+/* {{{ proto mixed snmp3_real_walk(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
Fetch the value of a SNMP object */
PHP_FUNCTION(snmp3_real_walk)
{
- php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_REALWALK);
+ php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_ASSOC_OUTPUT));
}
/* }}} */
-/* {{{ proto int snmp3_set(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, string object_id, string type, mixed value [, int timeout [, int retries]])
+/* {{{ proto bool snmp3_set(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
Fetch the value of a SNMP object */
PHP_FUNCTION(snmp3_set)
{
@@ -1156,24 +1535,20 @@
}
/* }}} */
-/* {{{ proto int snmp_set_valueretrieval(int method)
+/* {{{ proto bool snmp_set_valueretrieval(int method)
Specify the method how the SNMP values will be returned */
PHP_FUNCTION(snmp_set_valueretrieval)
{
- zval **method;
+ long method;
- if (ZEND_NUM_ARGS() != 1 ||
- zend_get_parameters_ex(ZEND_NUM_ARGS(), &method) == FAILURE) {
- WRONG_PARAM_COUNT;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &method) == FAILURE) {
+ RETURN_FALSE;
}
- convert_to_long_ex(method);
-
- if ((Z_LVAL_PP(method) == SNMP_VALUE_LIBRARY) ||
- (Z_LVAL_PP(method) == SNMP_VALUE_PLAIN) ||
- (Z_LVAL_PP(method) == SNMP_VALUE_OBJECT)) {
- SNMP_G(valueretrieval) = Z_LVAL_PP(method);
+ if ((method == SNMP_VALUE_LIBRARY) || (method == SNMP_VALUE_PLAIN) || (method == SNMP_VALUE_OBJECT)) {
+ SNMP_G(valueretrieval) = method;
}
+ RETURN_TRUE;
}
/* }}} */
@@ -1185,25 +1560,20 @@
}
/* }}} */
-/* {{{ proto int snmp_read_mib(string filename)
+/* {{{ proto bool snmp_read_mib(string filename)
Reads and parses a MIB file into the active MIB tree. */
PHP_FUNCTION(snmp_read_mib)
{
- zval **filename;
+ char *filename;
+ int filename_len;
- if (ZEND_NUM_ARGS() != 1 ||
- zend_get_parameters_ex(ZEND_NUM_ARGS(), &filename) == FAILURE) {
- WRONG_PARAM_COUNT;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &filename, &filename_len) == FAILURE) {
+ RETURN_FALSE;
}
- convert_to_string_ex(filename);
-
- /* Prevent read_mib() from printing any errors. */
- snmp_disable_stderrlog();
-
- if (!read_mib(Z_STRVAL_PP(filename))) {
+ if (!read_mib(filename)) {
char *error = strerror(errno);
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading MIB file '%s': %s", Z_STRVAL_PP(filename), error);
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading MIB file '%s': %s", filename, error);
RETURN_FALSE;
}
RETURN_TRUE;
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Last updated: Thu Nov 21 15:01:30 2024 UTC |