diff options
Diffstat (limited to 'ext/snmp/snmp.c')
| -rw-r--r-- | ext/snmp/snmp.c | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c deleted file mode 100644 index 394950643c..0000000000 --- a/ext/snmp/snmp.c +++ /dev/null @@ -1,453 +0,0 @@ -/* -+----------------------------------------------------------------------+ -| PHP Version 4 | -+----------------------------------------------------------------------+ -| Copyright (c) 1997-2002 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> | -+----------------------------------------------------------------------+ -*/ -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "ext/standard/info.h" -#include "php_snmp.h" -#include <sys/types.h> -#ifdef PHP_WIN32 -#include <winsock.h> -#include <errno.h> -#include <process.h> -#include "win32/time.h" -#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 -#if HAVE_SNMP - -#ifndef __P -#ifdef __GNUC__ -#define __P(args) args -#else -#define __P(args) () -#endif -#endif - -#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 "parse.h" -#include "mib.h" -#include "version.h" - -/* 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 - -void php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st); - -/* 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) - PHP_FE(snmpset, 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_mib(); - return SUCCESS; -} -/* }}} */ - -/* {{{ PHP_MINFO_FUNCTION - */ -PHP_MINFO_FUNCTION(snmp) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "UCD-SNMP Support", "enabled"); - php_info_print_table_row(2, "UCD-SNMP Version", VersionInfo); - php_info_print_table_end(); -} -/* }}} */ - -/* {{{ php_snmp -* -* Generic SNMP object fetcher -* -* 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, *ss; - struct snmp_pdu *pdu=NULL, *response; - struct variable_list *vars; - char *objid; - oid name[MAX_NAME_LEN]; - int name_length; - int status, count,rootlen=0,gotroot=0; - oid root[MAX_NAME_LEN]; - char buf[2048]; - char buf2[2048]; - int keepwalking=1; - 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); - } - } - - objid = Z_STRVAL_PP(a3); - - 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(E_WARNING,"Invalid object identifier: %s\n", objid); - } - } - - if (!gotroot) { - memmove((char *) root, (char *) objid_mib, sizeof(objid_mib)); - rootlen = sizeof(objid_mib) / sizeof(oid); - gotroot = 1; - } - } - - memset(&session, 0, sizeof(struct snmp_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; - snmp_synch_setup(&session); - - if ((ss = snmp_open(&session)) == NULL) { - php_error(E_WARNING,"Could not open snmp\n"); - RETURN_FALSE; - } - - if (st >= 2) { - memmove((char *)name, (char *)root, rootlen * sizeof(oid)); - name_length = rootlen; - switch(st) { - case 2: - case 3: - if (array_init(return_value) == FAILURE) { - php_error(E_WARNING, "Cannot prepare result array"); - snmp_close(ss); - RETURN_FALSE; - } - break; - default: - RETVAL_TRUE; - break; - } - } - - while (keepwalking) { - keepwalking = 0; - if (st == 1) { - pdu = snmp_pdu_create(SNMP_MSG_GET); - name_length = MAX_NAME_LEN; - if (!read_objid(objid, name, &name_length)) { - php_error(E_WARNING,"Invalid object identifier: %s\n", 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)) { - php_error(E_WARNING,"Could not add variable: %s\n", name); - 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) { - sprint_value((struct sbuf *)buf,vars->name, vars->name_length, vars); - } - - 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) { - sprint_objid((struct sbuf *)buf2, vars->name, vars->name_length); - add_assoc_string(return_value,buf2,buf,1); - } - if (st >= 2 && st != 11) { - if (Z_TYPE_P(vars) != SNMP_ENDOFMIBVIEW && - Z_TYPE_P(vars) != SNMP_NOSUCHOBJECT && Z_TYPE_P(vars) != 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(E_WARNING,"Error in packet.\nReason: %s\n", 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) { - sprint_objid((struct sbuf *)buf,vars->name, vars->name_length); - } - php_error(E_WARNING,"This name does not exist: %s\n",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(E_WARNING,"No Response from %s\n", Z_STRVAL_PP(a1)); - snmp_close(ss); - RETURN_FALSE; - } else { /* status == STAT_ERROR */ - php_error(E_WARNING,"An error occurred, Quitting...\n"); - snmp_close(ss); - RETURN_FALSE; - } - if (response) { - snmp_free_pdu(response); - } - } /* keepwalking */ - snmp_close(ss); -} -/* }}} */ - -/* {{{ 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; - } - - RETURN_LONG(snmp_get_quick_print() ? 1 : 0); -} -/* }}} */ - -/* {{{ 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; - } - - snmp_set_quick_print((int)a1); -} -/* }}} */ - -/* {{{ 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); -} -/* }}} */ - -#endif - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |