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Current Path: /usr/src/contrib/mandoc

📁 ..
📄 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: mandocd.c

/*	$Id: mandocd.c,v 1.11 2019/03/03 13:02:11 schwarze Exp $ */
/*
 * Copyright (c) 2017 Michael Stapelberg <stapelberg@debian.org>
 * Copyright (c) 2017, 2019 Ingo Schwarze <schwarze@openbsd.org>
 *
 * 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"

#if HAVE_CMSG_XPG42
#define _XPG4_2
#endif

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

#if HAVE_ERR
#include <err.h>
#endif
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "mandoc.h"
#include "roff.h"
#include "mdoc.h"
#include "man.h"
#include "mandoc_parse.h"
#include "main.h"
#include "manconf.h"

enum	outt {
	OUTT_ASCII = 0,
	OUTT_UTF8,
	OUTT_HTML
};

static	void	  process(struct mparse *, enum outt, void *);
static	int	  read_fds(int, int *);
static	void	  usage(void) __attribute__((__noreturn__));

#define NUM_FDS 3
static int
read_fds(int clientfd, int *fds)
{
	struct msghdr	 msg;
	struct iovec	 iov[1];
	unsigned char	 dummy[1];
	struct cmsghdr	*cmsg;
	int		*walk;
	int		 cnt;

/* Union used for alignment. */
	union {
		uint8_t controlbuf[CMSG_SPACE(NUM_FDS * sizeof(int))];
		struct cmsghdr align;
	} u;

memset(&msg, '\0', sizeof(msg));
	msg.msg_control = u.controlbuf;
	msg.msg_controllen = sizeof(u.controlbuf);

/*
	 * Read a dummy byte - sendmsg cannot send an empty message,
	 * even if we are only interested in the OOB data.
	 */

iov[0].iov_base = dummy;
	iov[0].iov_len = sizeof(dummy);
	msg.msg_iov = iov;
	msg.msg_iovlen = 1;

switch (recvmsg(clientfd, &msg, 0)) {
	case -1:
		warn("recvmsg");
		return -1;
	case 0:
		return 0;
	default:
		break;
	}

if ((cmsg = CMSG_FIRSTHDR(&msg)) == NULL) {
		warnx("CMSG_FIRSTHDR: missing control message");
		return -1;
	}

if (cmsg->cmsg_level != SOL_SOCKET ||
	    cmsg->cmsg_type != SCM_RIGHTS ||
	    cmsg->cmsg_len != CMSG_LEN(NUM_FDS * sizeof(int))) {
		warnx("CMSG_FIRSTHDR: invalid control message");
		return -1;
	}

walk = (int *)CMSG_DATA(cmsg);
	for (cnt = 0; cnt < NUM_FDS; cnt++)
		fds[cnt] = *walk++;

return 1;
}

int
main(int argc, char *argv[])
{
	struct manoutput	 options;
	struct mparse		*parser;
	void			*formatter;
	const char		*defos;
	const char		*errstr;
	int			 clientfd;
	int			 old_stdin;
	int			 old_stdout;
	int			 old_stderr;
	int			 fds[3];
	int			 state, opt;
	enum outt		 outtype;

defos = NULL;
	outtype = OUTT_ASCII;
	while ((opt = getopt(argc, argv, "I:T:")) != -1) {
		switch (opt) {
		case 'I':
			if (strncmp(optarg, "os=", 3) == 0)
				defos = optarg + 3;
			else {
				warnx("-I %s: Bad argument", optarg);
				usage();
			}
			break;
		case 'T':
			if (strcmp(optarg, "ascii") == 0)
				outtype = OUTT_ASCII;
			else if (strcmp(optarg, "utf8") == 0)
				outtype = OUTT_UTF8;
			else if (strcmp(optarg, "html") == 0)
				outtype = OUTT_HTML;
			else {
				warnx("-T %s: Bad argument", optarg);
				usage();
			}
			break;
		default:
			usage();
		}
	}

if (argc > 0) {
		argc -= optind;
		argv += optind;
	}
	if (argc != 1)
		usage();

errstr = NULL;
	clientfd = strtonum(argv[0], 3, INT_MAX, &errstr);
	if (errstr)
		errx(1, "file descriptor %s %s", argv[1], errstr);

mchars_alloc();
	parser = mparse_alloc(MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1 |
	    MPARSE_VALIDATE, MANDOC_OS_OTHER, defos);

memset(&options, 0, sizeof(options));
	switch (outtype) {
	case OUTT_ASCII:
		formatter = ascii_alloc(&options);
		break;
	case OUTT_UTF8:
		formatter = utf8_alloc(&options);
		break;
	case OUTT_HTML:
		options.fragment = 1;
		formatter = html_alloc(&options);
		break;
	}

state = 1;  /* work to do */
	fflush(stdout);
	fflush(stderr);
	if ((old_stdin = dup(STDIN_FILENO)) == -1 ||
	    (old_stdout = dup(STDOUT_FILENO)) == -1 ||
	    (old_stderr = dup(STDERR_FILENO)) == -1) {
		warn("dup");
		state = -1;  /* error */
	}

while (state == 1 && (state = read_fds(clientfd, fds)) == 1) {
		if (dup2(fds[0], STDIN_FILENO) == -1 ||
		    dup2(fds[1], STDOUT_FILENO) == -1 ||
		    dup2(fds[2], STDERR_FILENO) == -1) {
			warn("dup2");
			state = -1;
			break;
		}

close(fds[0]);
		close(fds[1]);
		close(fds[2]);

process(parser, outtype, formatter);
		mparse_reset(parser);
		if (outtype == OUTT_HTML)
			html_reset(formatter);

fflush(stdout);
		fflush(stderr);
		/* Close file descriptors by restoring the old ones. */
		if (dup2(old_stderr, STDERR_FILENO) == -1 ||
		    dup2(old_stdout, STDOUT_FILENO) == -1 ||
		    dup2(old_stdin, STDIN_FILENO) == -1) {
			warn("dup2");
			state = -1;
			break;
		}
	}

close(clientfd);
	switch (outtype) {
	case OUTT_ASCII:
	case OUTT_UTF8:
		ascii_free(formatter);
		break;
	case OUTT_HTML:
		html_free(formatter);
		break;
	}
	mparse_free(parser);
	mchars_free();
	return state == -1 ? 1 : 0;
}

static void
process(struct mparse *parser, enum outt outtype, void *formatter)
{
	struct roff_meta *meta;

mparse_readfd(parser, STDIN_FILENO, "<unixfd>");
	meta = mparse_result(parser);
	if (meta->macroset == MACROSET_MDOC) {
		switch (outtype) {
		case OUTT_ASCII:
		case OUTT_UTF8:
			terminal_mdoc(formatter, meta);
			break;
		case OUTT_HTML:
			html_mdoc(formatter, meta);
			break;
		}
	}
	if (meta->macroset == MACROSET_MAN) {
		switch (outtype) {
		case OUTT_ASCII:
		case OUTT_UTF8:
			terminal_man(formatter, meta);
			break;
		case OUTT_HTML:
			html_man(formatter, meta);
			break;
		}
	}
}

void
usage(void)
{
	fprintf(stderr, "usage: mandocd [-I os=name] [-T output] socket_fd\n");
	exit(1);
}

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Editing: mandocd.c

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