/* $OpenBSD: catman.c,v 1.5 2002/06/01 20:15:43 deraadt Exp $ */ /* * 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 without 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 1.5 2002/06/01 20:15:43 deraadt Exp $"; #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #include "pathnames.h" int f_nowhatis; int f_noaction; int f_noformat; int f_ignerr; int f_noprint; int dowhatis; char *mp = _PATH_MAN; char *sp = _MAN_SECTIONS; void usage(void); void catman(const char *, char *); void makewhatis(const char *); void dosystem(const char *); int main(int argc, char **argv) { int c; while ((c = getopt(argc, argv, "knpswM:")) != -1) { switch (c) { case 'k': f_ignerr = 1; break; case 'n': f_nowhatis = 1; break; case 'p': f_noaction = 1; break; case 's': f_noprint = 1; break; case 'w': f_noformat = 1; break; case 'M': mp = optarg; break; case '?': default: usage(); } } argc -= optind; argv += optind; if (f_noprint && f_noaction) f_noprint = 0; if (argc > 1) usage(); if (argc == 1) sp = *argv; if (f_noformat == 0 || f_nowhatis == 0) catman(mp, sp); if (f_nowhatis == 0 && dowhatis) makewhatis(mp); exit(0); } void catman(const char *path, char *section) { char mandir[PATH_MAX]; char catdir[PATH_MAX]; char manpage[PATH_MAX]; char catpage[PATH_MAX]; char sysbuf[1024]; struct stat manstat; struct stat catstat; struct dirent *dp; DIR *dirp; char *s, *tmp; int sectlen, error; for (s = section; *s; s += sectlen) { #ifdef notdef tmp = s; sectlen = 0; if (isdigit(*tmp)) { sectlen++; tmp++; while (*tmp && isdigit(*tmp) == 0) { sectlen++; tmp++; } } #else sectlen = 1; #endif if (sectlen == 0) errx(1, "malformed section string"); snprintf(mandir, sizeof mandir, "%s/%s%.*s", path, _PATH_MANPAGES, sectlen, s); snprintf(catdir, sizeof catdir, "%s/%s%.*s", path, _PATH_CATPAGES, sectlen, 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 (f_noprint == 0) printf("mkdir %s\n", catdir); if (f_noaction == 0 && mkdir(catdir, 0755) < 0) { warn("can't create %s", catdir); closedir(dirp); return; } } while ((dp = readdir(dirp)) != NULL) { if (strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, "..") == 0) continue; snprintf(manpage, sizeof manpage, "%s/%s", mandir, dp->d_name); snprintf(catpage, sizeof catpage, "%s/%s", catdir, dp->d_name); if ((tmp = strrchr(catpage, '.')) != NULL) strcpy(tmp, ".0"); else continue; 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 ((error = stat(catpage, &catstat)) && errno != ENOENT) { warn("can't stat %s", catpage); continue; } if ((error && errno == ENOENT) || manstat.st_mtime >= catstat.st_mtime) { if (f_noformat) dowhatis = 1; else { /* * manpage is out of date, * reformat */ snprintf(sysbuf, sizeof sysbuf, "nroff -mandoc %s > %s", manpage, catpage); if (f_noprint == 0) printf("%s\n", sysbuf); if (f_noaction == 0) dosystem(sysbuf); dowhatis = 1; } } } closedir(dirp); } } void makewhatis(const char *path) { char sysbuf[1024]; snprintf(sysbuf, sizeof sysbuf, "%s %s", _PATH_MAKEWHATIS, path); if (f_noprint == 0) printf("%s\n", sysbuf); if (f_noaction == 0) dosystem(sysbuf); } void dosystem(const char *cmd) { int status; if ((status = system(cmd)) == 0) return; if (status == -1) err(1, "cannot execute action"); if (WIFSIGNALED(status)) errx(1, "child was signaled to quit. aborting"); if (WIFSTOPPED(status)) errx(1, "child was stopped. aborting"); if (f_ignerr == 0) errx(1,"*** Exited %d", status); warnx("*** Exited %d (continuing)", status); } void usage() { extern char *__progname; (void)fprintf(stderr, "usage: %s [-knpsw] [-M manpath] [sections]\n", __progname); exit(1); }