acc6d0e223
CID 147629: Type:Dereference before null check Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov Signed-off-by: <cao.xuewen cao.xuewen@zte.com.cn> Closes #5376
130 lines
2.8 KiB
C
130 lines
2.8 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#include "libuutil_common.h"
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#include <errno.h>
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#include <libintl.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#define FACILITY_FMT "%s (%s): "
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#if !defined(TEXT_DOMAIN)
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#define TEXT_DOMAIN "SYS_TEST"
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#endif
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static const char *
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strseverity(uu_dprintf_severity_t severity)
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{
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switch (severity) {
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case UU_DPRINTF_SILENT:
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return (dgettext(TEXT_DOMAIN, "silent"));
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case UU_DPRINTF_FATAL:
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return (dgettext(TEXT_DOMAIN, "FATAL"));
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case UU_DPRINTF_WARNING:
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return (dgettext(TEXT_DOMAIN, "WARNING"));
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case UU_DPRINTF_NOTICE:
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return (dgettext(TEXT_DOMAIN, "note"));
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case UU_DPRINTF_INFO:
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return (dgettext(TEXT_DOMAIN, "info"));
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case UU_DPRINTF_DEBUG:
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return (dgettext(TEXT_DOMAIN, "debug"));
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default:
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return (dgettext(TEXT_DOMAIN, "unspecified"));
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}
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}
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uu_dprintf_t *
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uu_dprintf_create(const char *name, uu_dprintf_severity_t severity,
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uint_t flags)
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{
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uu_dprintf_t *D;
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if (name != NULL &&
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uu_check_name(name, UU_NAME_DOMAIN) == -1) {
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uu_set_error(UU_ERROR_INVALID_ARGUMENT);
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return (NULL);
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}
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if ((D = uu_zalloc(sizeof (uu_dprintf_t))) == NULL)
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return (NULL);
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if (name != NULL) {
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D->uud_name = strdup(name);
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if (D->uud_name == NULL) {
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uu_free(D);
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return (NULL);
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}
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} else {
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D->uud_name = NULL;
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}
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D->uud_severity = severity;
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D->uud_flags = flags;
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return (D);
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}
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/*PRINTFLIKE3*/
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void
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uu_dprintf(uu_dprintf_t *D, uu_dprintf_severity_t severity,
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const char *format, ...)
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{
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va_list alist;
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/* XXX Assert that severity is not UU_DPRINTF_SILENT. */
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if (severity > D->uud_severity)
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return;
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(void) fprintf(stderr, FACILITY_FMT, D->uud_name,
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strseverity(severity));
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va_start(alist, format);
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(void) vfprintf(stderr, format, alist);
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va_end(alist);
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}
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void
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uu_dprintf_destroy(uu_dprintf_t *D)
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{
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if (D->uud_name)
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free(D->uud_name);
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uu_free(D);
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}
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const char *
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uu_dprintf_getname(uu_dprintf_t *D)
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{
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return (D->uud_name);
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}
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