Attachment 4729 Details for Bug 6076 – Changed wmic.c

Changed wmic.c

wmic.c (text/plain), 8.44 KB, created by Matthias Dieter Wallnöfer on 2009-09-22 09:04:23 UTC

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Creator: Matthias Dieter Wallnöfer

Created: 2009-09-22 09:04:23 UTC

Size: 8.44 KB

patch

obsolete

>/*
>   WMI Sample client
>   Copyright (C) 2006 Andrzej Hajda <andrzej.hajda@wp.pl>
>   Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>
>
>   This program is free software; you can redistribute it and/or modify
>   it under the terms of the GNU General Public License as published by
>   the Free Software Foundation; either version 2 of the License, or
>   (at your option) any later version.
>
>   This program is distributed in the hope that it will be useful,
>   but WITHOUT ANY WARRANTY; without even the implied warranty of
>   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>   GNU General Public License for more details.
>
>   You should have received a copy of the GNU General Public License
>   along with this program; if not, write to the Free Software
>   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
>*/
>
>#include "includes.h"
>#include "lib/cmdline/popt_common.h"
>#include "librpc/rpc/dcerpc.h"
>#include "librpc/gen_ndr/ndr_oxidresolver.h"
>#include "librpc/gen_ndr/ndr_oxidresolver_c.h"
>#include "librpc/gen_ndr/ndr_dcom.h"
>#include "librpc/gen_ndr/ndr_dcom_c.h"
>#include "librpc/gen_ndr/ndr_remact_c.h"
>#include "librpc/gen_ndr/ndr_epmapper_c.h"
>#include "librpc/gen_ndr/com_dcom.h"
>
>#include "lib/com/dcom/dcom.h"
>#include "lib/com/com.h"
>
>#include "lib/wmi/wmi.h"
>
>struct program_args {
>	char *hostname;
>	char *query;
>	char *ns;
>};
>
>static void parse_args(int argc, char *argv[], struct program_args *pmyargs)
>{
>	poptContext pc;
>	int opt, i;
>
>	int argc_new;
>	char **argv_new;
>
>	struct poptOption long_options[] = {
>		POPT_AUTOHELP
>		POPT_COMMON_SAMBA
>		POPT_COMMON_CONNECTION
>		POPT_COMMON_CREDENTIALS
>		POPT_COMMON_VERSION
>		{"namespace", 0, POPT_ARG_STRING, &pmyargs->ns, 0,
>		 "WMI namespace, default to root\\cimv2", 0},
>		POPT_TABLEEND
>	};
>
>	pc = poptGetContext("wmi", argc, (const char **) argv,
>		long_options, POPT_CONTEXT_KEEP_FIRST);
>
>	poptSetOtherOptionHelp(pc, "//host query\n\nExample: wmic -U [domain/]adminuser%password //host \"select * from Win32_ComputerSystem\"");
>
>	while ((opt = poptGetNextOpt(pc)) != -1) {
>		poptPrintUsage(pc, stdout, 0);
>		poptFreeContext(pc);
>		exit(1);
>	}
>
>	argv_new = discard_const_p(char *, poptGetArgs(pc));
>
>	argc_new = argc;
>	for (i = 0; i < argc; i++) {
>		if (argv_new[i] == NULL) {
>			argc_new = i;
>			break;
>		}
>	}
>
>	if (argc_new != 3 || argv_new[1][0] != '/'
>			|| argv_new[1][1] != '/') {
>		poptPrintUsage(pc, stdout, 0);
>		poptFreeContext(pc);
>		exit(1);
>	}
>
>	pmyargs->hostname = argv_new[1] + 2;
>	pmyargs->query = argv_new[2];
>	poptFreeContext(pc);
>}
>
>static void escape_string(const char *src, char *dst, int len)
>{
>	char *p = dst, *end = dst + len - 1;
>	const char *q = src;
>
>	if ( q == NULL) {
>		strncpy( dst, "(null)", len);
>		return;
>	}
>
>	while ( *q && p <= end ) {
>		if ( strchr( "|\\(),", *q)) {
>			*p++ = '\\';
>			*p++ = *q++;
>		} else if ( *q == '\n' ) {
>			*p++ = '\\';
>			*p++ = 'n';
>			q++;
>		} else if ( *q == '\r' ) {
>			*p++ = '\\';
>			*p++ = 'r';
>			q++;
>		} else {
>			*p++ = *q++;
>		}
>	}
>
>	*p++ = 0;
>}
>
>#define WERR_CHECK(msg) if (!W_ERROR_IS_OK(result)) { \
>			    DEBUG(0, ("ERROR: %s\n", msg)); \
>			    goto error; \
>			} else { \
>			    DEBUG(1, ("OK   : %s\n", msg)); \
>			}
>
>#define RETURN_CVAR_ARRAY_STR_START(arr) {\
>        uint32_t i;\
>	char *r;\
>\
>        if (!arr) {\
>                return talloc_strdup(mem_ctx, "(null)");\
>        }\
>	r = talloc_strdup(mem_ctx, "(");\
>        for (i = 0; i < arr->count; ++i) {
>
>
>#define RETURN_CVAR_ARRAY_STR_END(fmt, arr, item) \
>		r = talloc_asprintf_append(r, fmt "%s", item, (i+1 == arr->count)?"":",");\
>        }\
>        return talloc_asprintf_append(r, ")");\
>}
>
>#define RETURN_CVAR_ARRAY_STR(fmt, arr) \
>	RETURN_CVAR_ARRAY_STR_START(arr) \
>	RETURN_CVAR_ARRAY_STR_END(fmt, arr, arr->item[i])
>
>#define RETURN_CVAR_ARRAY_ESCAPED(fmt, arr) \
>	RETURN_CVAR_ARRAY_STR_START(arr) \
>	char buf[2048]; \
>	escape_string( arr->item[i], buf, 2048); \
>	RETURN_CVAR_ARRAY_STR_END(fmt, arr, buf)
>
>char *string_CIMVAR(TALLOC_CTX *mem_ctx, union CIMVAR *v, enum CIMTYPE_ENUMERATION cimtype)
>{
>	switch (cimtype) {
>	case CIM_SINT8: return talloc_asprintf(mem_ctx, "%d", v->v_sint8);
>	case CIM_UINT8: return talloc_asprintf(mem_ctx, "%u", v->v_uint8);
>	case CIM_SINT16: return talloc_asprintf(mem_ctx, "%d", v->v_sint16);
>	case CIM_UINT16: return talloc_asprintf(mem_ctx, "%u", v->v_uint16);
>	case CIM_SINT32: return talloc_asprintf(mem_ctx, "%d", v->v_sint32);
>	case CIM_UINT32: return talloc_asprintf(mem_ctx, "%u", v->v_uint32);
>	case CIM_SINT64: return talloc_asprintf(mem_ctx, "%lld", v->v_sint64);
>	case CIM_UINT64: return talloc_asprintf(mem_ctx, "%llu", v->v_sint64);
>	case CIM_REAL32: return talloc_asprintf(mem_ctx, "%f", (double)v->v_uint32);
>	case CIM_REAL64: return talloc_asprintf(mem_ctx, "%f", (double)v->v_uint64);
>	case CIM_BOOLEAN: return talloc_asprintf(mem_ctx, "%s", v->v_boolean?"True":"False");
>	case CIM_STRING:
>	case CIM_DATETIME:
>	case CIM_REFERENCE: {
>		char buf[2048];
>		escape_string((char*) v-> v_string, buf, 2048);
>		return talloc_asprintf(mem_ctx, "%s", buf);
>	}
>	case CIM_CHAR16: return talloc_asprintf(mem_ctx, "Unsupported");
>	case CIM_OBJECT: return talloc_asprintf(mem_ctx, "Unsupported");
>	case CIM_ARR_SINT8: RETURN_CVAR_ARRAY_STR("%d", v->a_sint8);
>	case CIM_ARR_UINT8: RETURN_CVAR_ARRAY_STR("%u", v->a_uint8);
>	case CIM_ARR_SINT16: RETURN_CVAR_ARRAY_STR("%d", v->a_sint16);
>	case CIM_ARR_UINT16: RETURN_CVAR_ARRAY_STR("%u", v->a_uint16);
>	case CIM_ARR_SINT32: RETURN_CVAR_ARRAY_STR("%d", v->a_sint32);
>	case CIM_ARR_UINT32: RETURN_CVAR_ARRAY_STR("%u", v->a_uint32);
>	case CIM_ARR_SINT64: RETURN_CVAR_ARRAY_STR("%lld", v->a_sint64);
>	case CIM_ARR_UINT64: RETURN_CVAR_ARRAY_STR("%llu", v->a_uint64);
>	case CIM_ARR_REAL32: RETURN_CVAR_ARRAY_STR("%f", v->a_real32);
>	case CIM_ARR_REAL64: RETURN_CVAR_ARRAY_STR("%f", v->a_real64);
>	case CIM_ARR_BOOLEAN: RETURN_CVAR_ARRAY_STR("%d", v->a_boolean);
>	case CIM_ARR_STRING: RETURN_CVAR_ARRAY_ESCAPED("%s", v->a_string);
>	case CIM_ARR_DATETIME: RETURN_CVAR_ARRAY_ESCAPED("%s", v->a_datetime);
>	case CIM_ARR_REFERENCE: RETURN_CVAR_ARRAY_ESCAPED("%s", v->a_reference);
>	default: return talloc_asprintf(mem_ctx, "Unsupported");
>	}
>}
>
>#undef RETURN_CVAR_ARRAY_STR
>
>int main(int argc, char **argv)
>{
>	struct program_args args = {};
>	uint32_t cnt = 5, ret;
>	char *class_name = NULL;
>	WERROR result;
>	NTSTATUS status;
>	struct IWbemServices *pWS = NULL;
>	struct BSTR queryLanguage, query;
>	struct IEnumWbemClassObject *pEnum = NULL;
>	struct com_context *ctx = NULL;
>
>	parse_args(argc, argv, &args);
>
>	wmi_init(&ctx, cmdline_credentials);
>
>	if (!args.ns)
>		args.ns = "root\\cimv2";
>	result = WBEM_ConnectServer(ctx, args.hostname, args.ns, 0, 0, 0, 0, 0, 0, &pWS);
>	WERR_CHECK("Login to remote object.");
>
>	queryLanguage.data = "WQL";
>	query.data = args.query;
>	result = IWbemServices_ExecQuery(pWS, ctx, queryLanguage, query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_ENSURE_LOCATABLE, NULL, &pEnum);
>	WERR_CHECK("WMI query execute.");
>
>	IEnumWbemClassObject_Reset(pEnum, ctx);
>	WERR_CHECK("Reset result of WMI query.");
>
>	do {
>		uint32_t i, j;
>		struct WbemClassObject *co[cnt];
>
>		result = IEnumWbemClassObject_SmartNext(pEnum, ctx, 0xFFFFFFFF, cnt, co, &ret);
>		/* WERR_BADFUNC is OK, it means only that there is less returned objects than requested */
>		if (!W_ERROR_EQUAL(result, WERR_BADFUNC)) {
>			WERR_CHECK("Retrieve result data.");
>		} else {
>			DEBUG(1, ("OK   : Retrieved less objects than requested (it is normal).\n"));
>		}
>		if (!ret) break;
>
>		for (i = 0; i < ret; ++i) {
>			if (!class_name || strcmp(co[i]->obj_class->__CLASS, class_name)) {
>				if (class_name) talloc_free(class_name);
>				class_name = talloc_strdup(ctx, co[i]->obj_class->__CLASS);
>				printf("CLASS: %s\n", class_name);
>				for (j = 0; j < co[i]->obj_class->__PROPERTY_COUNT; ++j)
>					printf("%s%s", j?"|":"", co[i]->obj_class->properties[j].property.name);
>				printf("\n");
>			}
>			for (j = 0; j < co[i]->obj_class->__PROPERTY_COUNT; ++j) {
>				char *s;
>				s = string_CIMVAR(ctx, &co[i]->instance->data[j], co[i]->obj_class->properties[j].property.desc->cimtype & CIM_TYPEMASK);
>				printf("%s%s", j?"|":"", s);
>			}
>			printf("\n");
>		}
>	} while (ret == cnt);
>	talloc_free(ctx);
>	return 0;
>error:
>	status = werror_to_ntstatus(result);
>	fprintf(stderr, "NTSTATUS: %s - %s\n", nt_errstr(status), get_friendly_nt_error_msg(status));
>	talloc_free(ctx);
>	return 1;
>}

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Attachments on bug 6076: 4729