2 files changed, 213 insertions, 0 deletions

diff --git a/usr.bin/whereis/whereis.1 b/usr.bin/whereis/whereis.1
new file mode 100644
index 000000000000..7304934962d1
--- /dev/null
+++ b/usr.bin/whereis/whereis.1
@@ -0,0 +1,75 @@
+.\"	$NetBSD: whereis.1,v 1.12 2001/12/01 16:43:27 wiz Exp $
+.\"
+.\" Copyright (c) 1993
+.\"	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.
+.\"
+.\"	@(#)whereis.1	8.3 (Berkeley) 4/27/95
+.\"
+.Dd April 27, 1995
+.Dt WHEREIS 1
+.Os
+.Sh NAME
+.Nm whereis
+.Nd locate programs
+.Sh SYNOPSIS
+.Nm
+.Op Fl p
+.Ar program
+.Op Ar program ...
+.Sh DESCRIPTION
+The
+.Nm
+utility checks the standard binary directories for the specified programs,
+printing out the paths of any it finds.
+.Pp
+The default path searched is the string returned by the
+.Xr sysctl 8
+utility for the
+.Dq user.cs_path
+string.
+If the
+.Op Fl p
+option is specified, then the value of the environment
+variable
+.Ev PATH
+is used instead.
+.Sh SEE ALSO
+.Xr which 1 ,
+.Xr sysctl 8
+.Sh COMPATIBILITY
+The historic flags and arguments for the
+.Nm
+utility are no longer available in this version.
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Bx 3.0 .
diff --git a/usr.bin/whereis/whereis.c b/usr.bin/whereis/whereis.c
new file mode 100644
index 000000000000..c7801366f2a7
--- /dev/null
+++ b/usr.bin/whereis/whereis.c
@@ -0,0 +1,138 @@
+/*	$NetBSD: whereis.c,v 1.11 2002/06/11 06:06:21 itojun Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	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.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+__COPYRIGHT("@(#) Copyright (c) 1993\n\
+	The Regents of the University of California.  All rights reserved.\n");
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)whereis.c	8.3 (Berkeley) 5/4/95";
+#endif
+__RCSID("$NetBSD: whereis.c,v 1.11 2002/06/11 06:06:21 itojun Exp $");
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/sysctl.h>
+
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+void usage __P((void));
+int main __P((int, char *[]));
+
+int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	struct stat sb;
+	size_t len;
+	int ch, sverrno, mib[2];
+	char *p, *t, *std, path[MAXPATHLEN];
+	int useenvpath = 0;
+
+	while ((ch = getopt(argc, argv, "p")) != -1)
+		switch (ch) {
+		case 'p':
+			useenvpath = 1;	/* use environment for PATH */
+			break;
+
+		case '?':
+		default:
+			usage();
+		}
+	argc -= optind;
+	argv += optind;
+
+	if (argc == 0)
+		usage();
+
+ 	if (useenvpath) {
+ 		if ((std = getenv("PATH")) == NULL)
+ 			err(1, "getenv: PATH" );
+	} else {
+		/* Retrieve the standard path. */
+		mib[0] = CTL_USER;
+		mib[1] = USER_CS_PATH;
+		if (sysctl(mib, 2, NULL, &len, NULL, 0) == -1)
+			return (-1);
+		if (len == 0)
+			err(1, "user_cs_path: sysctl: zero length");
+		if ((std = malloc(len)) == NULL)
+			err(1, NULL);
+		if (sysctl(mib, 2, std, &len, NULL, 0) == -1) {
+			sverrno = errno;
+			free(std);
+			errno = sverrno;
+			err(1, "sysctl: user_cs_path");
+		}
+	}
+
+	/* For each path, for each program... */
+	for (; *argv; ++argv)
+		for (p = std;; *p++ = ':') {
+			t = p;
+			if ((p = strchr(p, ':')) != NULL) {
+				*p = '\0';
+				if (t == p)
+					t = ".";
+			} else
+				if (strlen(t) == 0)
+					t = ".";
+			(void)snprintf(path, sizeof(path), "%s/%s", t, *argv);
+			if (!stat(path, &sb))
+				(void)printf("%s\n", path);
+			if (p == NULL)
+				break;
+		}
+
+	return (0);
+}
+
+void
+usage()
+{
+
+	(void)fprintf(stderr, "usage: whereis [-p] program [...]\n");
+	exit (1);
+}