diff options
Diffstat (limited to 'usr.bin/whereis')
| -rw-r--r-- | usr.bin/whereis/Makefile | 5 | ||||
| -rw-r--r-- | usr.bin/whereis/whereis.1 | 63 | ||||
| -rw-r--r-- | usr.bin/whereis/whereis.c | 115 |
3 files changed, 183 insertions, 0 deletions
diff --git a/usr.bin/whereis/Makefile b/usr.bin/whereis/Makefile new file mode 100644 index 0000000..87bc659 --- /dev/null +++ b/usr.bin/whereis/Makefile @@ -0,0 +1,5 @@ +# @(#)Makefile 8.1 (Berkeley) 6/6/93 + +PROG= whereis + +.include <bsd.prog.mk> diff --git a/usr.bin/whereis/whereis.1 b/usr.bin/whereis/whereis.1 new file mode 100644 index 0000000..fa1f5a4 --- /dev/null +++ b/usr.bin/whereis/whereis.1 @@ -0,0 +1,63 @@ +.\" 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 8.2 (Berkeley) 12/30/93 +.\" +.Dd December 30, 1993 +.Dt WHEREIS 1 +.Os BSD 3 +.Sh NAME +.Nm whereis +.Nd locate programs +.Sh SYNOPSIS +.Nm whereis +.Op Ar program ... +.Sh DESCRIPTION +The +.Nm whereis +utility checks the standard binary directories for the specified programs, +printing out the paths of any it finds. +.Pp +The path searched is the string returned by the +.Xr sysctl 8 +utility for the +.Dq user.cs_path +string. +.Sh SEE ALSO +.Xr sysctl 8 , +.Sh COMPATIBILITY +The historic flags and arguments for the +.Nm whereis +utility are no longer available in this version. +.Sh HISTORY +The +.Nm whereis +command appeared in 3.0BSD. diff --git a/usr.bin/whereis/whereis.c b/usr.bin/whereis/whereis.c new file mode 100644 index 0000000..8c75f5e --- /dev/null +++ b/usr.bin/whereis/whereis.c @@ -0,0 +1,115 @@ +/*- + * 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. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)whereis.c 8.1 (Berkeley) 6/6/93"; +#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> + +void usage __P((void)); + +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]; + + while ((ch = getopt(argc, argv, "")) != EOF) + switch (ch) { + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + /* 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\n"); + 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; + } +} + +void +usage() +{ + (void)fprintf(stderr, "whereis: program ...\n"); + exit (1); +} |
