initial checkin of libutil

lib/libutil/Makefile

@@ -0,0 +1,13 @@
+#
+# This is the top-level makefile for libutil, GNO v2.0.6
+#
+# $Id: Makefile,v 1.1 1997/02/28 05:03:52 gdr Exp $
+#
+
+.INCLUDE: ../const.mk
+
+OBJS	= login.o logintty.o
+
+libutil: $(OBJS)
+	$(RM) -f $@
+	$(MAKELIB) $(MAKELIBFLAGS) -l $@ $(OBJS)

lib/libutil/login.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 1988 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef __ORCAC__
+segment "libutil___";
+#endif
+
+#pragma optimize 0
+#pragma debug 0
+#pragma memorymodel 0
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)login.c	5.4 (Berkeley) 6/1/90";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stddef.h>
+#include <sys/types.h>
+#include <sys/fcntl.h>
+#include <utmp.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <libutil.h>
+
+void
+login (struct utmp *ut)
+{
+	register int fd;
+	int tty;
+
+	tty = ttyslot();
+        if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {
+		(void)lseek(fd, (long)(tty * sizeof(struct utmp)), 0);
+		(void)write(fd, (char *)ut, sizeof(struct utmp));
+		(void)close(fd);
+	}
+	if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND)) >= 0) {
+		(void)write(fd, (char *)ut, sizeof(struct utmp));
+		(void)close(fd);
+	}
+}

lib/libutil/logintty.c

@@ -0,0 +1,86 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * This file is formatted for tab stops every 8 characters.
+ *
+ * $Id: logintty.c,v 1.1 1997/02/28 05:03:52 gdr Exp $
+ */
+ 
+#ifdef __ORCAC__
+segment "libutil___";
+#endif
+
+#pragma optimize 0		/* was 73 */
+#pragma debug 0
+#pragma memorymodel 0
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)login_tty.c	1.2 (Berkeley) 6/21/90";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <libutil.h>
+
+#ifdef __ORCAC__
+#include <types.h>
+#include <texttool.h>
+#include <stddef.h>
+#include <gno/gno.h>
+#endif
+
+int
+login_tty(int fd) {
+        /* Creates a session and sets the process gruop ID */
+        /*(void) setsid();*/
+        tcnewpgrp(fd);
+        settpgrp(fd);
+
+        /* Set Controlling TTY for this proc to the terminal to
+	 * which FD refers.
+	 */
+        if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1)
+		return (-1);
+	(void) dup2(fd, STDIN_FILENO);
+	(void) dup2(fd, STDOUT_FILENO);
+	(void) dup2(fd, STDERR_FILENO);
+        /* Set up texttools I/O */
+        SetInputDevice(3,(long)STDIN_FILENO);
+        SetOutputDevice(3,(long)STDOUT_FILENO);
+        SetErrorDevice(3,(long)STDERR_FILENO);
+        if (fd > STDERR_FILENO)
+		(void) close(fd);
+	return (0);
+}