diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/sys/sys5/read.c')
-rw-r--r-- | usr/src/lib/libbc/libc/sys/sys5/read.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/usr/src/lib/libbc/libc/sys/sys5/read.c b/usr/src/lib/libbc/libc/sys/sys5/read.c deleted file mode 100644 index a52f3f3cae..0000000000 --- a/usr/src/lib/libbc/libc/sys/sys5/read.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include "../common/compat.h" -#include <stdio.h> -#include <sys/types.h> -#include <unistd.h> -#include <sys/syscall.h> - -/* - * If reading from the utmp file, map the data to the SunOS 4.1 - * format on the fly. - */ - -extern void to_utmp(char *, char *, int); - -int -read(int fd, char *buf, int size) -{ - return (bc_read(fd, buf, size)); -} - -int -bc_read(int fd, char *buf, int size) -{ - int ret, off; - char *nbuf; - - if (fd_get(fd) != -1) { /* we're reading utmp (utmpx, really) */ - size = getmodsize(size, sizeof (struct compat_utmp), - sizeof (struct utmpx)); - - if ((nbuf = (void *)malloc(size)) == NULL) { - (void) fprintf(stderr, "read: malloc failed\n"); - exit(-1); - } - - if ((ret = _read(fd, nbuf, size)) == -1) { - free(nbuf); - return (-1); - } - - to_utmp(buf, nbuf, ret); - - ret = getmodsize(ret, sizeof (struct utmpx), - sizeof (struct compat_utmp)); - free(nbuf); - return (ret); - } - - return (_read(fd, buf, size)); -} - -void -to_utmp(char *buf, char *nbuf, int len) -{ - struct compat_utmp *ut; - struct utmpx *utx; - - utx = (struct utmpx *)nbuf; - ut = (struct compat_utmp *)buf; - - while ((char *)utx < (nbuf + len)) { - (void) strncpy(ut->ut_line, utx->ut_line, sizeof (ut->ut_line)); - (void) strncpy(ut->ut_name, utx->ut_user, sizeof (ut->ut_name)); - (void) strncpy(ut->ut_host, utx->ut_host, sizeof (ut->ut_host)); - ut->ut_time = utx->ut_tv.tv_sec; - utx++; - ut++; - } -} |