4.4BSD/usr/src/old/whereis/whereis.c
/*-
* Copyright (c) 1980 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
char copyright[] =
"@(#) Copyright (c) 1980 The Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)whereis.c 5.5 (Berkeley) 4/18/91";
#endif /* not lint */
#include <sys/param.h>
#include <sys/dir.h>
#include <stdio.h>
#include <ctype.h>
static char *bindirs[] = {
"/bin",
"/sbin",
"/usr/ucb",
"/usr/bin",
"/usr/sbin",
"/usr/old",
"/usr/contrib",
"/usr/games",
"/usr/local",
"/usr/libexec",
"/usr/include",
"/usr/hosts",
"/usr/share", /*?*/
"/etc",
#ifdef notdef
/* before reorg */
"/etc",
"/bin",
"/usr/bin",
"/usr/games",
"/lib",
"/usr/ucb",
"/usr/lib",
"/usr/local",
"/usr/new",
"/usr/old",
"/usr/hosts",
"/usr/include",
#endif
0
};
/* This needs to be redone - man pages live with sources */
static char *mandirs[] = {
"/usr/man/man1",
"/usr/man/man2",
"/usr/man/man3",
"/usr/man/man4",
"/usr/man/man5",
"/usr/man/man6",
"/usr/man/man7",
"/usr/man/man8",
"/usr/man/manl",
"/usr/man/mann",
"/usr/man/mano",
0
};
static char *srcdirs[] = {
"/usr/src/bin",
"/usr/src/sbin",
"/usr/src/etc",
"/usr/src/pgrm",
"/usr/src/usr.bin",
"/usr/src/usr.sbin",
"/usr/src/usr.ucb",
"/usr/src/usr.new",
"/usr/src/usr.lib",
"/usr/src/libexec",
"/usr/src/libdata",
"/usr/src/share",
"/usr/src/contrib",
"/usr/src/athena",
"/usr/src/devel",
"/usr/src/games",
"/usr/src/local",
"/usr/src/man",
"/usr/src/root",
"/usr/src/old",
"/usr/src/include",
/* still need libs */
#ifdef notdef /* before reorg */
"/usr/src/bin",
"/usr/src/usr.bin",
"/usr/src/etc",
"/usr/src/ucb",
"/usr/src/games",
"/usr/src/usr.lib",
"/usr/src/lib",
"/usr/src/local",
"/usr/src/new",
"/usr/src/old",
"/usr/src/include",
"/usr/src/lib/libc/gen",
"/usr/src/lib/libc/stdio",
"/usr/src/lib/libc/sys",
"/usr/src/lib/libc/net/common",
"/usr/src/lib/libc/net/inet",
"/usr/src/lib/libc/net/misc",
"/usr/src/ucb/pascal",
"/usr/src/ucb/pascal/utilities",
"/usr/src/undoc",
#endif
0
};
char sflag = 1;
char bflag = 1;
char mflag = 1;
char **Sflag;
int Scnt;
char **Bflag;
int Bcnt;
char **Mflag;
int Mcnt;
char uflag;
/*
* whereis name
* look for source, documentation and binaries
*/
main(argc, argv)
int argc;
char *argv[];
{
argc--, argv++;
if (argc == 0) {
usage:
fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n");
exit(1);
}
do
if (argv[0][0] == '-') {
register char *cp = argv[0] + 1;
while (*cp) switch (*cp++) {
case 'f':
break;
case 'S':
getlist(&argc, &argv, &Sflag, &Scnt);
break;
case 'B':
getlist(&argc, &argv, &Bflag, &Bcnt);
break;
case 'M':
getlist(&argc, &argv, &Mflag, &Mcnt);
break;
case 's':
zerof();
sflag++;
continue;
case 'u':
uflag++;
continue;
case 'b':
zerof();
bflag++;
continue;
case 'm':
zerof();
mflag++;
continue;
default:
goto usage;
}
argv++;
} else
lookup(*argv++);
while (--argc > 0);
exit(0);
}
getlist(argcp, argvp, flagp, cntp)
char ***argvp;
int *argcp;
char ***flagp;
int *cntp;
{
(*argvp)++;
*flagp = *argvp;
*cntp = 0;
for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--)
(*cntp)++, (*argvp)++;
(*argcp)++;
(*argvp)--;
}
zerof()
{
if (sflag && bflag && mflag)
sflag = bflag = mflag = 0;
}
int count;
int print;
lookup(cp)
register char *cp;
{
register char *dp;
for (dp = cp; *dp; dp++)
continue;
for (; dp > cp; dp--) {
if (*dp == '.') {
*dp = 0;
break;
}
}
for (dp = cp; *dp; dp++)
if (*dp == '/')
cp = dp + 1;
if (uflag) {
print = 0;
count = 0;
} else
print = 1;
again:
if (print)
printf("%s:", cp);
if (sflag) {
looksrc(cp);
if (uflag && print == 0 && count != 1) {
print = 1;
goto again;
}
}
count = 0;
if (bflag) {
lookbin(cp);
if (uflag && print == 0 && count != 1) {
print = 1;
goto again;
}
}
count = 0;
if (mflag) {
lookman(cp);
if (uflag && print == 0 && count != 1) {
print = 1;
goto again;
}
}
if (print)
printf("\n");
}
looksrc(cp)
char *cp;
{
if (Sflag == 0) {
find(srcdirs, cp);
} else
findv(Sflag, Scnt, cp);
}
lookbin(cp)
char *cp;
{
if (Bflag == 0)
find(bindirs, cp);
else
findv(Bflag, Bcnt, cp);
}
lookman(cp)
char *cp;
{
if (Mflag == 0) {
find(mandirs, cp);
} else
findv(Mflag, Mcnt, cp);
}
findv(dirv, dirc, cp)
char **dirv;
int dirc;
char *cp;
{
while (dirc > 0)
findin(*dirv++, cp), dirc--;
}
find(dirs, cp)
char **dirs;
char *cp;
{
while (*dirs)
findin(*dirs++, cp);
}
findin(dir, cp)
char *dir, *cp;
{
DIR *dirp;
struct direct *dp;
dirp = opendir(dir);
if (dirp == NULL)
return;
while ((dp = readdir(dirp)) != NULL) {
if (itsit(cp, dp->d_name)) {
count++;
if (print)
printf(" %s/%s", dir, dp->d_name);
}
}
closedir(dirp);
}
itsit(cp, dp)
register char *cp, *dp;
{
register int i = strlen(dp);
if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2))
return (1);
while (*cp && *dp && *cp == *dp)
cp++, dp++, i--;
if (*cp == 0 && *dp == 0)
return (1);
while (isdigit(*dp))
dp++;
if (*cp == 0 && *dp++ == '.') {
--i;
while (i > 0 && *dp)
if (--i, *dp++ == '.')
return (*dp++ == 'C' && *dp++ == 0);
return (1);
}
return (0);
}