diff options
Diffstat (limited to 'usr/src/cmd/lofiadm/utils.c')
-rw-r--r-- | usr/src/cmd/lofiadm/utils.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/usr/src/cmd/lofiadm/utils.c b/usr/src/cmd/lofiadm/utils.c new file mode 100644 index 0000000000..eee1e5b5d8 --- /dev/null +++ b/usr/src/cmd/lofiadm/utils.c @@ -0,0 +1,114 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 1999-2000 by Sun Microsystems, Inc. + * All rights reserved. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/types.h> +#include <sys/param.h> +#include <sys/stat.h> +#include <sys/statvfs.h> +#include <sys/sysmacros.h> +#include <libintl.h> +#include <string.h> +#include <stdlib.h> +#include <stdarg.h> +#include <stdio.h> +#include <errno.h> + +#include "utils.h" + +static const char PNAME_FMT[] = "%s: "; +static const char ERRNO_FMT[] = ": %s\n"; + +static const char *pname; + +/*PRINTFLIKE1*/ +static void +warn(const char *format, ...) +{ + int err = errno; + va_list alist; + + if (pname != NULL) + (void) fprintf(stderr, gettext(PNAME_FMT), pname); + + va_start(alist, format); + (void) vfprintf(stderr, format, alist); + va_end(alist); + + if (strchr(format, '\n') == NULL) + (void) fprintf(stderr, gettext(ERRNO_FMT), strerror(err)); +} + +/*PRINTFLIKE1*/ +void +die(const char *format, ...) +{ + int err = errno; + va_list alist; + + if (pname != NULL) + (void) fprintf(stderr, gettext(PNAME_FMT), pname); + + va_start(alist, format); + (void) vfprintf(stderr, format, alist); + va_end(alist); + + if (strchr(format, '\n') == NULL) + (void) fprintf(stderr, gettext(ERRNO_FMT), strerror(err)); + + exit(E_ERROR); +} + +const char * +getpname(const char *arg0) +{ + const char *p = strrchr(arg0, '/'); + + if (p == NULL) + p = arg0; + else + p++; + + pname = p; + return (p); +} + +int +valid_abspath(const char *p) +{ + if (p[0] != '/') { + warn(gettext("pathname is not an absolute path -- %s\n"), p); + return (0); + } + + if (strlen(p) > MAXPATHLEN) { + warn(gettext("pathname is too long -- %s\n"), p); + return (0); + } + + return (1); +} |