NetBSD/usr.sbin/catman/catman.c

215 lines
5.0 KiB
C

/*
* Copyright (c) 1993 Winning Strategies, Inc.
* 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 Winning Strategies, Inc.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software withough specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 rcsid[] = "$Id: catman.c,v 1.2 1993/08/02 17:54:59 mycroft Exp $";
#endif /* not lint */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <err.h>
int no_whatis = 0;
int just_print = 0;
int just_whatis = 0;
char manpath[] = "/usr/share/man";
char sections[] = "12345678lnop";
char *mp = manpath;
char *sp = sections;
void catman();
void makewhatis();
void usage();
int
main(argc, argv)
int argc;
char **argv;
{
int c;
while ((c = getopt(argc, argv, "npwM:")) != EOF) {
switch (c) {
case 'n':
no_whatis = 1;
break;
case 'p':
just_print = 1;
break;
case 'w':
just_whatis = 1;
break;
case 'M':
mp = optarg;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc > 1)
usage ();
if (argc == 0)
sp = *argv;
catman(mp, sp);
exit(0);
}
void
catman(path, section)
char *path;
char *section;
{
DIR *dirp;
struct dirent *dp;
struct stat manstat;
struct stat catstat;
char mandir[PATH_MAX];
char catdir[PATH_MAX];
char manpage[PATH_MAX];
char catpage[PATH_MAX];
char sysbuf[1024];
char *s;
int formatted = 0;
if (!just_whatis) {
for (s = section; *s; s++) {
sprintf(mandir, "%s/man%c", path, *s);
sprintf(catdir, "%s/cat%c", path, *s);
if ((dirp = opendir(mandir)) == 0) {
warn("can't open %s", mandir);
continue;
}
if (stat(catdir, &catstat) < 0) {
if (errno != ENOENT) {
warn("can't stat %s", catdir);
closedir(dirp);
continue;
}
if (just_print) {
printf("mkdir %s\n", catdir);
} else if (mkdir(catdir, 0755) < 0) {
warn("can't create %s", catdir);
closedir(dirp);
return;
}
}
while ((dp = readdir(dirp)) != NULL) {
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
continue;
sprintf(manpage, "%s/%s", mandir, dp->d_name);
sprintf(catpage, "%s/%s", catdir, dp->d_name);
if ((s = strrchr(catpage, '.')) != NULL)
strcpy(s, ".0");
if (stat(manpage, &manstat) < 0) {
warn("can't stat %s", manpage);
continue;
}
if (!S_ISREG(manstat.st_mode)) {
warnx("not a regular file %s", manpage);
continue;
}
if (stat(catpage, &catstat) < 0 && errno != ENOENT) {
warn("can't stat %s", catpage);
continue;
}
if (errno == ENOENT || manstat.st_mtime >= catstat.st_mtime) {
/*
* manpage is out of date,
* reformat
*/
sprintf(sysbuf, "nroff -mandoc %s > %s", manpage, catpage);
if (just_print) {
printf("%s\n", sysbuf);
} else {
if (system(sysbuf) != 0) {
}
}
formatted = 1;
}
}
closedir(dirp);
}
}
if (!no_whatis && formatted) {
makewhatis(path);
}
}
void
makewhatis(path)
{
char sysbuf[1024];
sprintf(sysbuf, "/usr/libexec/makewhatis %s", path);
if (just_print) {
printf("%s\n", sysbuf);
} else {
if (system(sysbuf) != 0) {
}
}
}
void
usage()
{
(void) fprintf(stderr, "usage: catman [-npw] [-M manpath] [sections]\n");
exit(1);
}