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📄 INSTALL(6.86 KB)
📄 LICENSE(2.46 KB)
📄 Makefile(15.29 KB)
📄 Makefile.depend(5.65 KB)
📄 NEWS(60.04 KB)
📄 TODO(23.98 KB)
📄 apropos.1(10.66 KB)
📄 arch.c(1.94 KB)
📄 att.c(1.62 KB)
📄 catman.8(4.49 KB)
📄 catman.c(5.52 KB)
📄 cgi.c(27.06 KB)
📄 cgi.h.example(220 B)
📄 chars.c(13.24 KB)
📄 compat_err.c(2.68 KB)
📄 compat_fts.c(17.42 KB)
📄 compat_fts.h(4.09 KB)
📄 compat_getline.c(1.59 KB)
📄 compat_getsubopt.c(2.89 KB)
📄 compat_isblank.c(986 B)
📄 compat_mkdtemp.c(1.59 KB)
📄 compat_ohash.c(6.82 KB)
📄 compat_ohash.h(2.63 KB)
📄 compat_progname.c(1.05 KB)
📄 compat_reallocarray.c(1.49 KB)
📄 compat_recallocarray.c(2.88 KB)
📄 compat_strcasestr.c(2.38 KB)
📄 compat_stringlist.c(2.71 KB)
📄 compat_stringlist.h(1.73 KB)
📄 compat_strlcat.c(1.71 KB)
📄 compat_strlcpy.c(1.59 KB)
📄 compat_strndup.c(1.3 KB)
📄 compat_strsep.c(2.55 KB)
📄 compat_strtonum.c(1.88 KB)
📄 compat_vasprintf.c(1.55 KB)
📄 config.h(1.33 KB)
📄 configure(17.5 KB)
📄 configure.local.example(11.37 KB)
📄 dba.c(13.02 KB)
📄 dba.h(1.73 KB)
📄 dba_array.c(4.23 KB)
📄 dba_array.h(2 KB)
📄 dba_read.c(2.33 KB)
📄 dba_write.c(2.42 KB)
📄 dba_write.h(1.23 KB)
📄 dbm.c(9.28 KB)
📄 dbm.h(1.94 KB)
📄 dbm_map.c(4.67 KB)
📄 dbm_map.h(1.2 KB)
📄 demandoc.1(2.64 KB)
📄 demandoc.c(5.21 KB)
📄 eqn.7(12.07 KB)
📄 eqn.c(27.21 KB)
📄 eqn.h(2.19 KB)
📄 eqn_html.c(5.91 KB)
📄 eqn_parse.h(1.96 KB)
📄 eqn_term.c(4.83 KB)
📄 gmdiff(1.74 KB)
📄 html.c(19.34 KB)
📄 html.h(3.86 KB)
📄 lib.c(1.07 KB)
📄 lib.in(8.96 KB)
📄 libman.h(1.66 KB)
📄 libmandoc.h(3.21 KB)
📄 libmdoc.h(2.97 KB)
📄 main.c(28.93 KB)
📄 main.h(2.06 KB)
📄 makewhatis.8(4.78 KB)
📄 man-cgi.css(464 B)
📄 man.1(9.33 KB)
📄 man.7(16.8 KB)
📄 man.c(8.62 KB)
📄 man.cgi.3(7.83 KB)
📄 man.cgi.8(11.02 KB)
📄 man.conf.5(3.92 KB)
📄 man.h(991 B)
📄 man.options.1(21.05 KB)
📄 man_html.c(13.39 KB)
📄 man_macro.c(11.4 KB)
📄 man_term.c(25.6 KB)
📄 man_validate.c(11.84 KB)
📄 manconf.h(1.56 KB)
📄 mandoc.1(54.89 KB)
📄 mandoc.3(12.5 KB)
📄 mandoc.c(12.41 KB)
📄 mandoc.css(8.63 KB)
📄 mandoc.db.5(5.74 KB)
📄 mandoc.h(14.92 KB)
📄 mandoc_aux.c(2.42 KB)
📄 mandoc_aux.h(1.31 KB)
📄 mandoc_char.7(29.23 KB)
📄 mandoc_escape.3(9.33 KB)
📄 mandoc_headers.3(12.41 KB)
📄 mandoc_html.3(7.42 KB)
📄 mandoc_malloc.3(4.46 KB)
📄 mandoc_msg.c(8.92 KB)
📄 mandoc_ohash.c(1.58 KB)
📄 mandoc_ohash.h(1004 B)
📄 mandoc_parse.h(1.82 KB)
📄 mandoc_xr.c(2.75 KB)
📄 mandoc_xr.h(1.17 KB)
📄 mandocd.8(4.59 KB)
📄 mandocd.c(5.98 KB)
📄 mandocdb.c(55.16 KB)
📄 manpath.c(7.73 KB)
📄 manpath.h(1.22 KB)
📄 mansearch.3(3.26 KB)
📄 mansearch.c(18.99 KB)
📄 mansearch.h(4.03 KB)
📄 mchars_alloc.3(5.24 KB)
📄 mdoc.7(73.34 KB)
📄 mdoc.c(9.99 KB)
📄 mdoc.h(3.96 KB)
📄 mdoc_argv.c(16.19 KB)
📄 mdoc_html.c(36.48 KB)
📄 mdoc_macro.c(39.55 KB)
📄 mdoc_man.c(37.07 KB)
📄 mdoc_markdown.c(33.41 KB)
📄 mdoc_state.c(5.24 KB)
📄 mdoc_term.c(43.69 KB)
📄 mdoc_validate.c(61.85 KB)
📄 msec.c(1.09 KB)
📄 msec.in(1.48 KB)
📄 out.c(13.61 KB)
📄 out.h(2.26 KB)
📄 preconv.c(3.84 KB)
📄 predefs.in(2.05 KB)
📄 read.c(16.44 KB)
📄 roff.7(61.96 KB)
📄 roff.c(98.93 KB)
📄 roff.h(8.85 KB)
📄 roff_html.c(2.92 KB)
📄 roff_int.h(4.08 KB)
📄 roff_term.c(5.36 KB)
📄 roff_validate.c(3.41 KB)
📄 soelim.1(2.6 KB)
📄 soelim.c(3.76 KB)
📄 st.c(4.33 KB)
📄 tag.c(6.65 KB)
📄 tag.h(1.09 KB)
📄 tbl.3(6.9 KB)
📄 tbl.7(10.91 KB)
📄 tbl.c(3.89 KB)
📄 tbl.h(4.43 KB)
📄 tbl_data.c(7.3 KB)
📄 tbl_html.c(5.74 KB)
📄 tbl_int.h(2.09 KB)
📄 tbl_layout.c(8.06 KB)
📄 tbl_opts.c(3.77 KB)
📄 tbl_parse.h(1.31 KB)
📄 tbl_term.c(24.42 KB)
📄 term.c(24.4 KB)
📄 term.h(6.14 KB)
📄 term_ascii.c(9.88 KB)
📄 term_ps.c(27.41 KB)
📄 term_tab.c(3 KB)
📄 test-EFTYPE.c(56 B)
📄 test-O_DIRECTORY.c(88 B)
📄 test-PATH_MAX.c(1.02 KB)
📄 test-be32toh.c(147 B)
📄 test-cmsg.c(174 B)
📄 test-dirent-namlen.c(124 B)
📄 test-err.c(994 B)
📄 test-fgetln.c(147 B)
📄 test-fts.c(964 B)
📄 test-getline.c(186 B)
📄 test-getsubopt.c(1.31 KB)
📄 test-isblank.c(96 B)
📄 test-mkdtemp.c(175 B)
📄 test-nanosleep.c(239 B)
📄 test-noop.c(30 B)
📄 test-ntohl.c(91 B)
📄 test-ohash.c(585 B)
📄 test-pledge.c(73 B)
📄 test-progname.c(118 B)
📄 test-reallocarray.c(75 B)
📄 test-recallocarray.c(132 B)
📄 test-recvmsg.c(100 B)
📄 test-rewb-bsd.c(618 B)
📄 test-rewb-sysv.c(610 B)
📄 test-sandbox_init.c(186 B)
📄 test-strcasestr.c(131 B)
📄 test-stringlist.c(1.14 KB)
📄 test-strlcat.c(166 B)
📄 test-strlcpy.c(148 B)
📄 test-strndup.c(141 B)
📄 test-strptime.c(212 B)
📄 test-strsep.c(183 B)
📄 test-strtonum.c(1.25 KB)
📄 test-vasprintf.c(1.25 KB)
📄 test-wchar.c(1.58 KB)
📄 tree.c(8.17 KB)

Editing: manpath.c

/*	$Id: manpath.c,v 1.40 2019/07/10 19:39:01 schwarze Exp $ */
/*
 * Copyright (c) 2011,2014,2015,2017-2019 Ingo Schwarze <schwarze@openbsd.org>
 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include "config.h"

#include <sys/types.h>
#include <sys/stat.h>

#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "mandoc_aux.h"
#include "mandoc.h"
#include "manconf.h"

static	void	 manconf_file(struct manconf *, const char *);
static	void	 manpath_add(struct manpaths *, const char *, char);
static	void	 manpath_parseline(struct manpaths *, char *, char);

void
manconf_parse(struct manconf *conf, const char *file,
		char *defp, char *auxp)
{
	char		*insert;

/* Always prepend -m. */
	manpath_parseline(&conf->manpath, auxp, 'm');

/* If -M is given, it overrides everything else. */
	if (NULL != defp) {
		manpath_parseline(&conf->manpath, defp, 'M');
		return;
	}

/* MANPATH and man.conf(5) cooperate. */
	defp = getenv("MANPATH");
	if (NULL == file)
		file = MAN_CONF_FILE;

/* No MANPATH; use man.conf(5) only. */
	if (NULL == defp || '\0' == defp[0]) {
		manconf_file(conf, file);
		return;
	}

/* Prepend man.conf(5) to MANPATH. */
	if (':' == defp[0]) {
		manconf_file(conf, file);
		manpath_parseline(&conf->manpath, defp, '\0');
		return;
	}

/* Append man.conf(5) to MANPATH. */
	if (':' == defp[strlen(defp) - 1]) {
		manpath_parseline(&conf->manpath, defp, '\0');
		manconf_file(conf, file);
		return;
	}

/* Insert man.conf(5) into MANPATH. */
	insert = strstr(defp, "::");
	if (NULL != insert) {
		*insert++ = '\0';
		manpath_parseline(&conf->manpath, defp, '\0');
		manconf_file(conf, file);
		manpath_parseline(&conf->manpath, insert + 1, '\0');
		return;
	}

/* MANPATH overrides man.conf(5) completely. */
	manpath_parseline(&conf->manpath, defp, '\0');
}

void
manpath_base(struct manpaths *dirs)
{
	char path_base[] = MANPATH_BASE;
	manpath_parseline(dirs, path_base, '\0');
}

/*
 * Parse a FULL pathname from a colon-separated list of arrays.
 */
static void
manpath_parseline(struct manpaths *dirs, char *path, char option)
{
	char	*dir;

if (NULL == path)
		return;

for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":"))
		manpath_add(dirs, dir, option);
}

/*
 * Add a directory to the array, ignoring bad directories.
 * Grow the array one-by-one for simplicity's sake.
 */
static void
manpath_add(struct manpaths *dirs, const char *dir, char option)
{
	char		 buf[PATH_MAX];
	struct stat	 sb;
	char		*cp;
	size_t		 i;

if ((cp = realpath(dir, buf)) == NULL)
		goto fail;

for (i = 0; i < dirs->sz; i++)
		if (strcmp(dirs->paths[i], dir) == 0)
			return;

if (stat(cp, &sb) == -1)
		goto fail;

dirs->paths = mandoc_reallocarray(dirs->paths,
	    dirs->sz + 1, sizeof(*dirs->paths));
	dirs->paths[dirs->sz++] = mandoc_strdup(cp);
	return;

fail:
	if (option != '\0')
		mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0,
		    "-%c %s: %s", option, dir, strerror(errno));
}

void
manconf_free(struct manconf *conf)
{
	size_t		 i;

for (i = 0; i < conf->manpath.sz; i++)
		free(conf->manpath.paths[i]);

free(conf->manpath.paths);
	free(conf->output.includes);
	free(conf->output.man);
	free(conf->output.paper);
	free(conf->output.style);
}

static void
manconf_file(struct manconf *conf, const char *file)
{
	const char *const toks[] = { "manpath", "output", "_whatdb" };
	char manpath_default[] = MANPATH_DEFAULT;

FILE		*stream;
	char		*line, *cp, *ep;
	size_t		 linesz, tok, toklen;
	ssize_t		 linelen;

if ((stream = fopen(file, "r")) == NULL)
		goto out;

line = NULL;
	linesz = 0;

while ((linelen = getline(&line, &linesz, stream)) != -1) {
		cp = line;
		ep = cp + linelen - 1;
		while (ep > cp && isspace((unsigned char)*ep))
			*ep-- = '\0';
		while (isspace((unsigned char)*cp))
			cp++;
		if (cp == ep || *cp == '#')
			continue;

for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) {
			toklen = strlen(toks[tok]);
			if (cp + toklen < ep &&
			    isspace((unsigned char)cp[toklen]) &&
			    strncmp(cp, toks[tok], toklen) == 0) {
				cp += toklen;
				while (isspace((unsigned char)*cp))
					cp++;
				break;
			}
		}

switch (tok) {
		case 2:  /* _whatdb */
			while (ep > cp && ep[-1] != '/')
				ep--;
			if (ep == cp)
				continue;
			*ep = '\0';
			/* FALLTHROUGH */
		case 0:  /* manpath */
			manpath_add(&conf->manpath, cp, '\0');
			*manpath_default = '\0';
			break;
		case 1:  /* output */
			manconf_output(&conf->output, cp, 1);
			break;
		default:
			break;
		}
	}
	free(line);
	fclose(stream);

out:
	if (*manpath_default != '\0')
		manpath_parseline(&conf->manpath, manpath_default, '\0');
}

int
manconf_output(struct manoutput *conf, const char *cp, int fromfile)
{
	const char *const toks[] = {
	    "includes", "man", "paper", "style", "indent", "width",
	    "tag", "fragment", "mdoc", "noval", "toc"
	};
	const size_t ntoks = sizeof(toks) / sizeof(toks[0]);

const char	*errstr;
	char		*oldval;
	size_t		 len, tok;

for (tok = 0; tok < ntoks; tok++) {
		len = strlen(toks[tok]);
		if (strncmp(cp, toks[tok], len) == 0 &&
		    strchr(" =	", cp[len]) != NULL) {
			cp += len;
			if (*cp == '=')
				cp++;
			while (isspace((unsigned char)*cp))
				cp++;
			break;
		}
	}

if (tok < 6 && *cp == '\0') {
		mandoc_msg(MANDOCERR_BADVAL_MISS, 0, 0, "-O %s=?", toks[tok]);
		return -1;
	}
	if (tok > 6 && tok < ntoks && *cp != '\0') {
		mandoc_msg(MANDOCERR_BADVAL, 0, 0, "-O %s=%s", toks[tok], cp);
		return -1;
	}

switch (tok) {
	case 0:
		if (conf->includes != NULL) {
			oldval = mandoc_strdup(conf->includes);
			break;
		}
		conf->includes = mandoc_strdup(cp);
		return 0;
	case 1:
		if (conf->man != NULL) {
			oldval = mandoc_strdup(conf->man);
			break;
		}
		conf->man = mandoc_strdup(cp);
		return 0;
	case 2:
		if (conf->paper != NULL) {
			oldval = mandoc_strdup(conf->paper);
			break;
		}
		conf->paper = mandoc_strdup(cp);
		return 0;
	case 3:
		if (conf->style != NULL) {
			oldval = mandoc_strdup(conf->style);
			break;
		}
		conf->style = mandoc_strdup(cp);
		return 0;
	case 4:
		if (conf->indent) {
			mandoc_asprintf(&oldval, "%zu", conf->indent);
			break;
		}
		conf->indent = strtonum(cp, 0, 1000, &errstr);
		if (errstr == NULL)
			return 0;
		mandoc_msg(MANDOCERR_BADVAL_BAD, 0, 0,
		    "-O indent=%s is %s", cp, errstr);
		return -1;
	case 5:
		if (conf->width) {
			mandoc_asprintf(&oldval, "%zu", conf->width);
			break;
		}
		conf->width = strtonum(cp, 1, 1000, &errstr);
		if (errstr == NULL)
			return 0;
		mandoc_msg(MANDOCERR_BADVAL_BAD, 0, 0,
		    "-O width=%s is %s", cp, errstr);
		return -1;
	case 6:
		if (conf->tag != NULL) {
			oldval = mandoc_strdup(conf->tag);
			break;
		}
		conf->tag = mandoc_strdup(cp);
		return 0;
	case 7:
		conf->fragment = 1;
		return 0;
	case 8:
		conf->mdoc = 1;
		return 0;
	case 9:
		conf->noval = 1;
		return 0;
	case 10:
		conf->toc = 1;
		return 0;
	default:
		mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "-O %s", cp);
		return -1;
	}
	if (fromfile) {
		free(oldval);
		return 0;
	} else {
		mandoc_msg(MANDOCERR_BADVAL_DUPE, 0, 0,
		    "-O %s=%s: already set to %s", toks[tok], cp, oldval);
		free(oldval);
		return -1;
	}
}

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Editing: manpath.c

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