diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/sys/4.2/write.c')
-rw-r--r-- | usr/src/lib/libbc/libc/sys/4.2/write.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/usr/src/lib/libbc/libc/sys/4.2/write.c b/usr/src/lib/libbc/libc/sys/4.2/write.c deleted file mode 100644 index 4180aacbe7..0000000000 --- a/usr/src/lib/libbc/libc/sys/4.2/write.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * 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 by Sun Microsystems, Inc. - * All rights reserved. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include "../common/compat.h" -#include <stdio.h> -#include <sys/errno.h> -#include <sys/types.h> -#include <unistd.h> - -/* - * If writing to a utmp-like file, map the utmp structure to - * new format on the fly. - */ -extern int errno; - -extern int conv2utmp(char *, char *, int); -extern int conv2utmpx(char *, char *, int); - -int -write(int fd, char *buf, int size) -{ - return (bc_write(fd, buf, size)); -} - -int -bc_write(int fd, char *buf, int size) -{ - int ret, off; - int nsize; - char *nbuf; - - if (fd_get(fd) != -1) { /* writing utmp (utmpx actually) */ - nsize = getmodsize(size, sizeof (struct compat_utmp), - sizeof (struct utmpx)); - - if ((nbuf = (void *)malloc(nsize)) == NULL) { - (void) fprintf(stderr, "write: malloc failed\n"); - exit(-1); - } - - (void) memset(nbuf, 0, nsize); - - ret = conv2utmpx(nbuf, buf, size); - - if ((ret = _write(fd, nbuf, ret)) == -1) { - if (errno == EAGAIN) - errno = EWOULDBLOCK; - free(nbuf); - return (-1); - } - - free(nbuf); - - ret = getmodsize(ret, sizeof (struct utmpx), - sizeof (struct compat_utmp)); - - return (ret); - } - - if ((ret = _write(fd, buf, size)) == -1) { - if (errno == EAGAIN) - errno = EWOULDBLOCK; - } - return (ret); - -} - -/* From SunOS/SVR4 utmp.h */ -#define USER_PROCESS 7 -#define DEAD_PROCESS 8 - -extern int -conv2utmpx(char *nbuf, char *buf, int len) -{ - struct compat_utmp *ut; - struct utmpx *utx; - - utx = (struct utmpx *) nbuf; - ut = (struct compat_utmp *) buf; - - while ((char *)ut < (buf + len)) { - (void) strcpy(utx->ut_user, ut->ut_name); - (void) memset(utx->ut_id, 0, sizeof (utx->ut_id)); - (void) strcpy(utx->ut_line, ut->ut_line); - utx->ut_pid = 0; - if ((strcmp(utx->ut_user, "") == 0) && - (strcmp(utx->ut_host, "") == 0)) - utx->ut_type = DEAD_PROCESS; - else - utx->ut_type = USER_PROCESS; - utx->ut_exit.e_termination = 0; - utx->ut_exit.e_exit = 0; - utx->ut_tv.tv_sec = ut->ut_time; - utx->ut_tv.tv_usec = 0; - utx->ut_session = 0; - utx->ut_syslen = sizeof (ut->ut_name) + 1; - (void) strcpy(utx->ut_host, ut->ut_host); - ut++; - utx++; - } - return ((char *) utx - nbuf); -} |