diff options
Diffstat (limited to 'ext/snmp/snmp.c')
| -rw-r--r-- | ext/snmp/snmp.c | 893 |
1 files changed, 0 insertions, 893 deletions
diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c deleted file mode 100644 index ad76753633..0000000000 --- a/ext/snmp/snmp.c +++ /dev/null @@ -1,893 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Rasmus Lerdorf <rasmus@php.net> | - | Mike Jackson <mhjack@tscnet.com> | - | Steven Lawrance <slawrance@technologist.com> | - | Harrie Hazewinkel <harrie@lisanza.net> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "ext/standard/info.h" -#include "php_snmp.h" - -#if HAVE_SNMP - -#include <sys/types.h> -#ifdef PHP_WIN32 -#include <winsock2.h> -#include <errno.h> -#include <process.h> -#include "win32/time.h" -#elif defined(NETWARE) -#ifdef USE_WINSOCK -/*#include <ws2nlm.h>*/ -#include <novsock2.h> -#else -#include <sys/socket.h> -#endif -#include <errno.h> -/*#include <process.h>*/ -#ifdef NEW_LIBC -#include <sys/timeval.h> -#else -#include "netware/time_nw.h" -#endif -#else -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#ifndef _OSD_POSIX -#include <sys/errno.h> -#else -#include <errno.h> /* BS2000/OSD uses <errno.h>, not <sys/errno.h> */ -#endif -#include <netdb.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#ifndef __P -#ifdef __GNUC__ -#define __P(args) args -#else -#define __P(args) () -#endif -#endif - -#ifdef HAVE_NET_SNMP -#include <net-snmp/net-snmp-config.h> -#include <net-snmp/net-snmp-includes.h> -#else -#ifdef HAVE_DEFAULT_STORE_H -#include "default_store.h" -#endif -#include "asn1.h" -#include "snmp_api.h" -#include "snmp_client.h" -#include "snmp_impl.h" -#include "snmp.h" -#include "snmpv3.h" -#include "keytools.h" -#include "parse.h" -#include "mib.h" -#include "version.h" -#include "transform_oids.h" -#endif -/* Ugly macro, since the length of OIDs in UCD-SNMP and NET-SNMP - * is different and this way the code is not full of 'ifdef's. - */ -#define OIDSIZE(p) (sizeof(p)/sizeof(oid)) - -/* For really old ucd-snmp versions.. */ -#ifndef HAVE_SNMP_PARSE_OID -#define snmp_parse_oid read_objid -#endif - -/* ucd-snmp 3.3.1 changed the name of a few #defines... They've been changed back to the original ones in 3.5.3! */ -#ifndef SNMP_MSG_GET -#define SNMP_MSG_GET GET_REQ_MSG -#define SNMP_MSG_GETNEXT GETNEXT_REQ_MSG -#endif - -/* constant - can be shared among threads */ -static oid objid_mib[] = {1, 3, 6, 1, 2, 1}; - -/* {{{ snmp_functions[] - */ -function_entry snmp_functions[] = { - PHP_FE(snmpget, 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) -#ifdef HAVE_NET_SNMP - PHP_FE(snmp_set_enum_print, NULL) - PHP_FE(snmp_set_oid_numeric_print, NULL) -#endif - PHP_FE(snmpset, NULL) - - PHP_FE(snmp3_get, NULL) - PHP_FE(snmp3_walk, NULL) - PHP_FE(snmp3_real_walk, NULL) - PHP_FE(snmp3_set, NULL) - {NULL,NULL,NULL} -}; -/* }}} */ - -/* {{{ snmp_module_entry - */ -zend_module_entry snmp_module_entry = { - STANDARD_MODULE_HEADER, - "snmp", - snmp_functions, - PHP_MINIT(snmp), - NULL, - NULL, - NULL, - PHP_MINFO(snmp), - NO_VERSION_YET, - STANDARD_MODULE_PROPERTIES -}; -/* }}} */ - -#ifdef COMPILE_DL_SNMP -ZEND_GET_MODULE(snmp) -#endif - -/* THREAD_LS snmp_module php_snmp_module; - may need one of these at some point */ - -/* {{{ PHP_MINIT_FUNCTION - */ -PHP_MINIT_FUNCTION(snmp) -{ - init_snmp("snmpapp"); - return SUCCESS; -} -/* }}} */ - -/* {{{ PHP_MINFO_FUNCTION - */ -PHP_MINFO_FUNCTION(snmp) -{ - php_info_print_table_start(); -#ifdef HAVE_NET_SNMP - php_info_print_table_row(2, "NET-SNMP Support", "enabled"); - php_info_print_table_row(2, "NET-SNMP Version", netsnmp_get_version()); -#else - php_info_print_table_row(2, "UCD-SNMP Support", "enabled"); - php_info_print_table_row(2, "UCD-SNMP Version", VersionInfo); -#endif - php_info_print_table_end(); -} -/* }}} */ - -/* {{{ php_snmp_internal -* -* Generic SNMP object fetcher (for both v3 and v1) -* -* st=1 snmpget() - query an agent and return a single value. -* st=2 snmpwalk() - walk the mib and return a single dimensional array -* containing the values. -* st=3 snmprealwalk() and snmpwalkoid() - walk the mib and return an -* array of oid,value pairs. -* st=5-8 ** Reserved ** -* st=11 snmpset() - query an agent and set a single value -* -*/ -static void php_snmp_internal(INTERNAL_FUNCTION_PARAMETERS, int st, - struct snmp_session *session, - char *objid, - char type, - char* value) -{ - struct snmp_session *ss; - struct snmp_pdu *pdu=NULL, *response; - struct variable_list *vars; - oid name[MAX_NAME_LEN]; - int name_length; - oid root[MAX_NAME_LEN]; - int rootlen = 0; - int gotroot = 0; - int status, count; - char buf[2048]; - char buf2[2048]; - int keepwalking=1; - char *err; - - if (st >= 2) { /* walk */ - rootlen = MAX_NAME_LEN; - if (strlen(objid)) { /* on a walk, an empty string means top of tree - no error */ - if (read_objid(objid, root, &rootlen)) { - gotroot = 1; - } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid object identifier: %s", objid); - } - } - - if (!gotroot) { - memmove((char *) root, (char *) objid_mib, sizeof(objid_mib)); - rootlen = sizeof(objid_mib) / sizeof(oid); - gotroot = 1; - } - } - - if ((ss = snmp_open(session)) == NULL) { - snmp_error(session, NULL, NULL, &err); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not open snmp connection: %s", err); - free(err); - RETURN_FALSE; - } - - if (st >= 2) { - memmove((char *)name, (char *)root, rootlen * sizeof(oid)); - name_length = rootlen; - switch(st) { - case 2: - case 3: - array_init(return_value); - break; - default: - RETVAL_TRUE; - break; - } - } - - while (keepwalking) { - keepwalking = 0; - if (st == 1) { - pdu = snmp_pdu_create(SNMP_MSG_GET); - 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; - } - snmp_add_null_var(pdu, name, name_length); - } else if (st == 11) { - 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); - snmp_close(ss); - RETURN_FALSE; - } - } else if (st >= 2) { - pdu = snmp_pdu_create(SNMP_MSG_GETNEXT); - snmp_add_null_var(pdu, name, name_length); - } - -retry: - status = snmp_synch_response(ss, pdu, &response); - if (status == STAT_SUCCESS) { - if (response->errstat == SNMP_ERR_NOERROR) { - for (vars = response->variables; vars; vars = vars->next_variable) { - if (st >= 2 && st != 11 && - (vars->name_length < rootlen || memcmp(root, vars->name, rootlen * sizeof(oid)))) { - continue; /* not part of this subtree */ - } - - if (st != 11) { -#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 - } - - if (st == 1) { - RETVAL_STRING(buf,1); - } else if (st == 2) { - add_next_index_string(return_value,buf,1); /* Add to returned array */ - } else if (st == 3) { -#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_string(return_value,buf2,buf,1); - } - if (st >= 2 && st != 11) { - if (vars->type != SNMP_ENDOFMIBVIEW && - vars->type != SNMP_NOSUCHOBJECT && vars->type != SNMP_NOSUCHINSTANCE) { - memmove((char *)name, (char *)vars->name,vars->name_length * sizeof(oid)); - name_length = vars->name_length; - keepwalking = 1; - } - } - } - } else { - if (st != 2 || 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; - 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 (st == 1) { - if ((pdu = snmp_fix_pdu(response, SNMP_MSG_GET)) != NULL) { - goto retry; - } - } else if (st == 11) { - if ((pdu = snmp_fix_pdu(response, SNMP_MSG_SET)) != NULL) { - goto retry; - } - } else if (st >= 2) { - if ((pdu = snmp_fix_pdu(response, SNMP_MSG_GETNEXT)) != NULL) { - goto retry; - } - } - snmp_close(ss); - RETURN_FALSE; - } - } - } else if (status == STAT_TIMEOUT) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "No response from %s", session->peername); - if (st == 2 || st == 3) { - 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 == 2 || st == 3) { - zval_dtor(return_value); - } - snmp_close(ss); - RETURN_FALSE; - } - if (response) { - snmp_free_pdu(response); - } - } /* keepwalking */ - snmp_close(ss); -} -/* }}} */ - -/* {{{ php_snmp -* -* Generic SNMPv1 handler -* This function makes use of the internal SNMP object fetcher. -* The object fetcher is shared with SNMPv3. -* -* st=1 snmpget() - query an agent and return a single value. -* st=2 snmpwalk() - walk the mib and return a single dimensional array -* containing the values. -* st=3 snmprealwalk() and snmpwalkoid() - walk the mib and return an -* array of oid,value pairs. -* st=5-8 ** Reserved ** -* st=11 snmpset() - query an agent and set a single value -* -*/ -static void php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st) -{ - zval **a1, **a2, **a3, **a4, **a5, **a6, **a7; - 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; - char hostname[MAX_NAME_LEN]; - int remote_port = 161; - char *pptr; - - 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 == 11) { - 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); - } - - 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); - } - - if(myargc > 4) { - convert_to_long_ex(a5); - retries = Z_LVAL_PP(a5); - } - } - - snmp_sess_init(&session); - strcpy (hostname, Z_STRVAL_PP(a1)); - if ((pptr = strchr (hostname, ':'))) { - remote_port = strtol (pptr + 1, NULL, 0); - *pptr = 0; - } - - session.peername = hostname; - session.remote_port = remote_port; - session.version = SNMP_VERSION_1; - /* - * FIXME: potential memory leak - * This is a workaround for an "artifact" (Mike Slifcak) - * in (at least) ucd-snmp 3.6.1 which frees - * 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 */ -#else - session.community = (u_char *)Z_STRVAL_PP(a2); -#endif - session.community_len = Z_STRLEN_PP(a2); - session.retries = retries; - session.timeout = timeout; - - session.authenticator = NULL; - - php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, &session, Z_STRVAL_PP(a3), type, value); -} -/* }}} */ - -/* {{{ proto string snmpget(string host, string community, string object_id [, int timeout [, int retries]]) - Fetch a SNMP object */ -PHP_FUNCTION(snmpget) -{ - php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,1); -} -/* }}} */ - -/* {{{ proto array snmpwalk(string host, string community, string object_id [, int timeout [, int retries]]) - Return all objects under the specified object id */ -PHP_FUNCTION(snmpwalk) -{ - php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,2); -} -/* }}} */ - -/* {{{ proto array snmprealwalk(string host, string community, string 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,3); -} -/* }}} */ - -/* {{{ proto bool snmp_get_quick_print(void) - Return the current status of quick_print */ -PHP_FUNCTION(snmp_get_quick_print) -{ - if (ZEND_NUM_ARGS() != 0) { - WRONG_PARAM_COUNT; - } - -#ifdef HAVE_NET_SNMP - RETURN_BOOL(netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT)); -#else - RETURN_BOOL(snmp_get_quick_print()); -#endif -} -/* }}} */ - -/* {{{ proto void 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; - } - -#ifdef HAVE_NET_SNMP - netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, (int) a1); -#else - snmp_set_quick_print((int)a1); -#endif -} -/* }}} */ - -#ifdef HAVE_NET_SNMP -/* {{{ proto void 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; - } - - netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, (int) a1); -} -/* }}} */ - -/* {{{ proto void snmp_set_oid_numeric_print(int oid_numeric_print) - Return all objects including their respective object id withing the specified one */ -PHP_FUNCTION(snmp_set_oid_numeric_print) -{ - int argc = ZEND_NUM_ARGS(); - long a1; - - if (zend_parse_parameters(argc TSRMLS_CC, "l", &a1) == FAILURE) { - return; - } - if ((int) a1 != 0) { - netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, - NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, - NETSNMP_OID_OUTPUT_NUMERIC); - } -} -/* }}} */ -#endif - -/* {{{ proto int snmpset(string host, string community, string object_id, string type, mixed value [, int timeout [, int retries]]) - Set the value of a SNMP object */ -PHP_FUNCTION(snmpset) -{ - php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU,11); -} -/* }}} */ - -/* {{{ proto 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); -} -/* }}} */ - -/* {{{ proto int netsnmp_session_set_sec_level(struct snmp_session *s, char *level) - 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); - } - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid security level: %s", level); - } - return (-1); -} -/* }}} */ - -/* {{{ proto int netsnmp_session_set_auth_protocol(struct snmp_session *s, char *prot) - 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); - } else if (strlen(prot)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid authentication protocol: %s", prot); - } - } - return (-1); -} -/* }}} */ - -/* {{{ proto int netsnmp_session_set_sec_protocol(struct snmp_session *s, char *prot) - 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); -#ifdef HAVE_AES - } else if (!strcasecmp(prot, "AES128")) { - 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); -#endif - } else if (strlen(prot)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid privacy protocol: %s", prot); - } - } - return (-1); -} -/* }}} */ - -/* {{{ proto int netsnmp_session_gen_auth_key(struct snmp_session *s, char *pass) - 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 */ - 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); - } - return (-1); -} -/* }}} */ - -/* {{{ proto int netsnmp_session_gen_sec_key(struct snmp_session *s, u_char *pass) - 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 */ - 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); - } - return (-1); -} -/* }}} */ - - -/* {{{ 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=1 snmp3_get() - query an agent and return a single value. -* st=2 snmp3_walk() - walk the mib and return a single dimensional array -* containing the values. -* st=3 snmp3_real_walk() - walk the mib and return an -* array of oid,value pairs. -* st=11 snmp3_set() - query an agent and set a single value -* -*/ -static void php_snmpv3(INTERNAL_FUNCTION_PARAMETERS, int st) -{ - zval **a1, **a2, **a3, **a4, **a5, **a6, **a7, **a8, **a9, **a10, **a11, **a12; - 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; - 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; - } - - snmp_sess_init(&session); - /* This is all SNMPv3 */ - session.version = SNMP_VERSION_3; - - /* Reading the hostname and its optional non-default port number */ - convert_to_string_ex(a1); - strcpy(hostname, Z_STRVAL_PP(a1)); - if ((pptr = strchr (hostname, ':'))) { - remote_port = strtol (pptr + 1, NULL, 0); - *pptr = 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; - } - - /* 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", 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; - } - - /* 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 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 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 (st == 11) { - 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); - } - } - - session.retries = retries; - session.timeout = timeout; - - php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, &session, Z_STRVAL_PP(a8), type, value); -} -/* }}} */ - -/* {{{ 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]]) - Fetch the value of a SNMP object */ -PHP_FUNCTION(snmp3_get) -{ - php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); -} -/* }}} */ - - -/* {{{ 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]]) - Fetch the value of a SNMP object */ -PHP_FUNCTION(snmp3_walk) -{ - php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2); -} -/* }}} */ - -/* {{{ 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]]) - Fetch the value of a SNMP object */ -PHP_FUNCTION(snmp3_real_walk) -{ - php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, 3); -} -/* }}} */ - -/* {{{ 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]]) - Fetch the value of a SNMP object */ -PHP_FUNCTION(snmp3_set) -{ - php_snmpv3(INTERNAL_FUNCTION_PARAM_PASSTHRU, 11); -} -/* }}} */ - -#endif - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |