version 1.169, 2014/01/06 00:53:33 |
version 1.280, 2017/01/27 13:47:10 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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|
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#include <sys/types.h> |
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#include <sys/param.h> /* MACHINE */ |
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#include <sys/wait.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#if HAVE_ERR |
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#include <err.h> |
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#endif |
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#include <errno.h> |
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#include <fcntl.h> |
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#include <glob.h> |
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#if HAVE_SANDBOX_INIT |
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#include <sandbox.h> |
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#endif |
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#include <signal.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdint.h> |
#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
|
#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
|
|
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#include "mandoc_aux.h" |
#include "mandoc.h" |
#include "mandoc.h" |
#include "main.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "tag.h" |
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#include "main.h" |
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#include "manconf.h" |
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#include "mansearch.h" |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
enum outmode { |
# if !defined(lint) |
OUTMODE_DEF = 0, |
# define __attribute__(x) |
OUTMODE_FLN, |
# endif |
OUTMODE_LST, |
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
OUTMODE_ALL, |
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OUTMODE_INT, |
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OUTMODE_ONE |
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}; |
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typedef void (*out_mdoc)(void *, const struct mdoc *); |
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typedef void (*out_man)(void *, const struct man *); |
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typedef void (*out_free)(void *); |
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|
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enum outt { |
enum outt { |
OUTT_ASCII = 0, /* -Tascii */ |
OUTT_ASCII = 0, /* -Tascii */ |
OUTT_LOCALE, /* -Tlocale */ |
OUTT_LOCALE, /* -Tlocale */ |
|
|
OUTT_TREE, /* -Ttree */ |
OUTT_TREE, /* -Ttree */ |
OUTT_MAN, /* -Tman */ |
OUTT_MAN, /* -Tman */ |
OUTT_HTML, /* -Thtml */ |
OUTT_HTML, /* -Thtml */ |
OUTT_XHTML, /* -Txhtml */ |
|
OUTT_LINT, /* -Tlint */ |
OUTT_LINT, /* -Tlint */ |
OUTT_PS, /* -Tps */ |
OUTT_PS, /* -Tps */ |
OUTT_PDF /* -Tpdf */ |
OUTT_PDF /* -Tpdf */ |
Line 59 struct curparse { |
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Line 76 struct curparse { |
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struct mparse *mp; |
struct mparse *mp; |
enum mandoclevel wlevel; /* ignore messages below this */ |
enum mandoclevel wlevel; /* ignore messages below this */ |
int wstop; /* stop after a file with a warning */ |
int wstop; /* stop after a file with a warning */ |
enum outt outtype; /* which output to use */ |
enum outt outtype; /* which output to use */ |
out_mdoc outmdoc; /* mdoc output ptr */ |
|
out_man outman; /* man output ptr */ |
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out_free outfree; /* free output ptr */ |
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void *outdata; /* data for output */ |
void *outdata; /* data for output */ |
char outopts[BUFSIZ]; /* buf of output opts */ |
struct manoutput *outopts; /* output options */ |
}; |
}; |
|
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static int moptions(enum mparset *, char *); |
|
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int mandocdb(int, char *[]); |
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|
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static int fs_lookup(const struct manpaths *, |
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size_t ipath, const char *, |
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const char *, const char *, |
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struct manpage **, size_t *); |
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static void fs_search(const struct mansearch *, |
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const struct manpaths *, int, char**, |
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struct manpage **, size_t *); |
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static int koptions(int *, char *); |
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static int moptions(int *, char *); |
static void mmsg(enum mandocerr, enum mandoclevel, |
static void mmsg(enum mandocerr, enum mandoclevel, |
const char *, int, int, const char *); |
const char *, int, int, const char *); |
static void parse(struct curparse *, int, |
static void outdata_alloc(struct curparse *); |
const char *, enum mandoclevel *); |
static void parse(struct curparse *, int, const char *); |
|
static void passthrough(const char *, int, int); |
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static pid_t spawn_pager(struct tag_files *); |
static int toptions(struct curparse *, char *); |
static int toptions(struct curparse *, char *); |
static void usage(void) __attribute__((noreturn)); |
static void usage(enum argmode) __attribute__((noreturn)); |
static void version(void) __attribute__((noreturn)); |
|
static int woptions(struct curparse *, char *); |
static int woptions(struct curparse *, char *); |
|
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static const char *progname; |
static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
|
static char help_arg[] = "help"; |
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static char *help_argv[] = {help_arg, NULL}; |
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static enum mandoclevel rc; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c; |
struct manconf conf; |
struct curparse curp; |
struct curparse curp; |
enum mparset type; |
struct mansearch search; |
enum mandoclevel rc; |
struct tag_files *tag_files; |
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const char *progname; |
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char *auxpaths; |
char *defos; |
char *defos; |
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unsigned char *uc; |
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struct manpage *res, *resp; |
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char *conf_file, *defpaths; |
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const char *sec; |
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const char *thisarg; |
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size_t i, sz; |
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int prio, best_prio; |
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enum outmode outmode; |
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int fd; |
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int show_usage; |
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int options; |
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int use_pager; |
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int status, signum; |
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int c; |
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pid_t pager_pid, tc_pgid, man_pgid, pid; |
|
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progname = strrchr(argv[0], '/'); |
#if HAVE_PROGNAME |
if (progname == NULL) |
progname = getprogname(); |
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#else |
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if (argc < 1) |
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progname = mandoc_strdup("mandoc"); |
|
else if ((progname = strrchr(argv[0], '/')) == NULL) |
progname = argv[0]; |
progname = argv[0]; |
else |
else |
++progname; |
++progname; |
|
setprogname(progname); |
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#endif |
|
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memset(&curp, 0, sizeof(struct curparse)); |
if (strncmp(progname, "mandocdb", 8) == 0 || |
|
strcmp(progname, BINM_MAKEWHATIS) == 0) |
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return mandocdb(argc, argv); |
|
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type = MPARSE_AUTO; |
#if HAVE_PLEDGE |
curp.outtype = OUTT_ASCII; |
if (pledge("stdio rpath tmppath tty proc exec flock", NULL) == -1) |
curp.wlevel = MANDOCLEVEL_FATAL; |
err((int)MANDOCLEVEL_SYSERR, "pledge"); |
|
#endif |
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#if HAVE_SANDBOX_INIT |
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if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) |
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errx((int)MANDOCLEVEL_SYSERR, "sandbox_init"); |
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#endif |
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/* Search options. */ |
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memset(&conf, 0, sizeof(conf)); |
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conf_file = defpaths = NULL; |
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auxpaths = NULL; |
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memset(&search, 0, sizeof(struct mansearch)); |
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search.outkey = "Nd"; |
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|
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if (strcmp(progname, BINM_MAN) == 0) |
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search.argmode = ARG_NAME; |
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else if (strcmp(progname, BINM_APROPOS) == 0) |
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search.argmode = ARG_EXPR; |
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else if (strcmp(progname, BINM_WHATIS) == 0) |
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search.argmode = ARG_WORD; |
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else if (strncmp(progname, "help", 4) == 0) |
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search.argmode = ARG_NAME; |
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else |
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search.argmode = ARG_FILE; |
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/* Parser and formatter options. */ |
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memset(&curp, 0, sizeof(struct curparse)); |
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curp.outtype = OUTT_LOCALE; |
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curp.wlevel = MANDOCLEVEL_BADARG; |
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curp.outopts = &conf.output; |
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options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
defos = NULL; |
defos = NULL; |
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/* LINTED */ |
use_pager = 1; |
while (-1 != (c = getopt(argc, argv, "I:m:O:T:VW:"))) |
tag_files = NULL; |
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show_usage = 0; |
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outmode = OUTMODE_DEF; |
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while (-1 != (c = getopt(argc, argv, |
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"aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) { |
switch (c) { |
switch (c) { |
case ('I'): |
case 'a': |
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outmode = OUTMODE_ALL; |
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break; |
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case 'C': |
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conf_file = optarg; |
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break; |
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case 'c': |
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use_pager = 0; |
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break; |
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case 'f': |
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search.argmode = ARG_WORD; |
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break; |
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case 'h': |
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conf.output.synopsisonly = 1; |
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use_pager = 0; |
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outmode = OUTMODE_ALL; |
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break; |
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case 'I': |
if (strncmp(optarg, "os=", 3)) { |
if (strncmp(optarg, "os=", 3)) { |
fprintf(stderr, "-I%s: Bad argument\n", |
warnx("-I %s: Bad argument", optarg); |
optarg); |
return (int)MANDOCLEVEL_BADARG; |
return((int)MANDOCLEVEL_BADARG); |
|
} |
} |
if (defos) { |
if (defos) { |
fprintf(stderr, "-I%s: Duplicate argument\n", |
warnx("-I %s: Duplicate argument", optarg); |
optarg); |
return (int)MANDOCLEVEL_BADARG; |
return((int)MANDOCLEVEL_BADARG); |
|
} |
} |
defos = mandoc_strdup(optarg + 3); |
defos = mandoc_strdup(optarg + 3); |
break; |
break; |
case ('m'): |
case 'i': |
if ( ! moptions(&type, optarg)) |
outmode = OUTMODE_INT; |
return((int)MANDOCLEVEL_BADARG); |
|
break; |
break; |
case ('O'): |
case 'K': |
(void)strlcat(curp.outopts, optarg, BUFSIZ); |
if ( ! koptions(&options, optarg)) |
(void)strlcat(curp.outopts, ",", BUFSIZ); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case ('T'): |
case 'k': |
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search.argmode = ARG_EXPR; |
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break; |
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case 'l': |
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search.argmode = ARG_FILE; |
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outmode = OUTMODE_ALL; |
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break; |
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case 'M': |
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defpaths = optarg; |
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break; |
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case 'm': |
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auxpaths = optarg; |
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break; |
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case 'O': |
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search.outkey = optarg; |
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while (optarg != NULL) { |
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thisarg = optarg; |
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if (manconf_output(&conf.output, |
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strsep(&optarg, ","), 0) == 0) |
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continue; |
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warnx("-O %s: Bad argument", thisarg); |
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return (int)MANDOCLEVEL_BADARG; |
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} |
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break; |
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case 'S': |
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search.arch = optarg; |
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break; |
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case 's': |
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search.sec = optarg; |
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break; |
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case 'T': |
if ( ! toptions(&curp, optarg)) |
if ( ! toptions(&curp, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case ('W'): |
case 'W': |
if ( ! woptions(&curp, optarg)) |
if ( ! woptions(&curp, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case ('V'): |
case 'w': |
version(); |
outmode = OUTMODE_FLN; |
/* NOTREACHED */ |
break; |
default: |
default: |
usage(); |
show_usage = 1; |
/* NOTREACHED */ |
break; |
} |
} |
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} |
|
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curp.mp = mparse_alloc(type, curp.wlevel, mmsg, defos, 0); |
if (show_usage) |
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usage(search.argmode); |
|
|
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/* Postprocess options. */ |
|
|
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if (outmode == OUTMODE_DEF) { |
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switch (search.argmode) { |
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case ARG_FILE: |
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outmode = OUTMODE_ALL; |
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use_pager = 0; |
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break; |
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case ARG_NAME: |
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outmode = OUTMODE_ONE; |
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break; |
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default: |
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outmode = OUTMODE_LST; |
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break; |
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} |
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} |
|
|
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if (outmode == OUTMODE_FLN || |
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outmode == OUTMODE_LST || |
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!isatty(STDOUT_FILENO)) |
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use_pager = 0; |
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#if HAVE_PLEDGE |
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if (!use_pager) |
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if (pledge("stdio rpath flock", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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#endif |
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|
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/* Parse arguments. */ |
|
|
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if (argc > 0) { |
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argc -= optind; |
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argv += optind; |
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} |
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resp = NULL; |
|
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/* |
/* |
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* Quirks for help(1) |
|
* and for a man(1) section argument without -s. |
|
*/ |
|
|
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if (search.argmode == ARG_NAME) { |
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if (*progname == 'h') { |
|
if (argc == 0) { |
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argv = help_argv; |
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argc = 1; |
|
} |
|
} else if (argc > 1 && |
|
((uc = (unsigned char *)argv[0]) != NULL) && |
|
((isdigit(uc[0]) && (uc[1] == '\0' || |
|
(isalpha(uc[1]) && uc[2] == '\0'))) || |
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(uc[0] == 'n' && uc[1] == '\0'))) { |
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search.sec = (char *)uc; |
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argv++; |
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argc--; |
|
} |
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if (search.arch == NULL) |
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search.arch = getenv("MACHINE"); |
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#ifdef MACHINE |
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if (search.arch == NULL) |
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search.arch = MACHINE; |
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#endif |
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} |
|
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rc = MANDOCLEVEL_OK; |
|
|
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/* man(1), whatis(1), apropos(1) */ |
|
|
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if (search.argmode != ARG_FILE) { |
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if (search.argmode == ARG_NAME && |
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outmode == OUTMODE_ONE) |
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search.firstmatch = 1; |
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|
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/* Access the mandoc database. */ |
|
|
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manconf_parse(&conf, conf_file, defpaths, auxpaths); |
|
if ( ! mansearch(&search, &conf.manpath, |
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argc, argv, &res, &sz)) |
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usage(search.argmode); |
|
|
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if (sz == 0) { |
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if (search.argmode == ARG_NAME) |
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fs_search(&search, &conf.manpath, |
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argc, argv, &res, &sz); |
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else |
|
warnx("nothing appropriate"); |
|
} |
|
|
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if (sz == 0) { |
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rc = MANDOCLEVEL_BADARG; |
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goto out; |
|
} |
|
|
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/* |
|
* For standard man(1) and -a output mode, |
|
* prepare for copying filename pointers |
|
* into the program parameter array. |
|
*/ |
|
|
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if (outmode == OUTMODE_ONE) { |
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argc = 1; |
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best_prio = 20; |
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} else if (outmode == OUTMODE_ALL) |
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argc = (int)sz; |
|
|
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/* Iterate all matching manuals. */ |
|
|
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resp = res; |
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for (i = 0; i < sz; i++) { |
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if (outmode == OUTMODE_FLN) |
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puts(res[i].file); |
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else if (outmode == OUTMODE_LST) |
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printf("%s - %s\n", res[i].names, |
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res[i].output == NULL ? "" : |
|
res[i].output); |
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else if (outmode == OUTMODE_ONE) { |
|
/* Search for the best section. */ |
|
sec = res[i].file; |
|
sec += strcspn(sec, "123456789"); |
|
if (sec[0] == '\0') |
|
continue; |
|
prio = sec_prios[sec[0] - '1']; |
|
if (sec[1] != '/') |
|
prio += 10; |
|
if (prio >= best_prio) |
|
continue; |
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best_prio = prio; |
|
resp = res + i; |
|
} |
|
} |
|
|
|
/* |
|
* For man(1), -a and -i output mode, fall through |
|
* to the main mandoc(1) code iterating files |
|
* and running the parsers on each of them. |
|
*/ |
|
|
|
if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST) |
|
goto out; |
|
} |
|
|
|
/* mandoc(1) */ |
|
|
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#if HAVE_PLEDGE |
|
if (use_pager) { |
|
if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) |
|
err((int)MANDOCLEVEL_SYSERR, "pledge"); |
|
} else { |
|
if (pledge("stdio rpath", NULL) == -1) |
|
err((int)MANDOCLEVEL_SYSERR, "pledge"); |
|
} |
|
#endif |
|
|
|
if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
|
return (int)MANDOCLEVEL_BADARG; |
|
|
|
mchars_alloc(); |
|
curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos); |
|
|
|
/* |
* Conditionally start up the lookaside buffer before parsing. |
* Conditionally start up the lookaside buffer before parsing. |
*/ |
*/ |
if (OUTT_MAN == curp.outtype) |
if (OUTT_MAN == curp.outtype) |
mparse_keep(curp.mp); |
mparse_keep(curp.mp); |
|
|
argc -= optind; |
if (argc < 1) { |
argv += optind; |
if (use_pager) |
|
tag_files = tag_init(); |
|
parse(&curp, STDIN_FILENO, "<stdin>"); |
|
} |
|
|
rc = MANDOCLEVEL_OK; |
while (argc > 0) { |
|
fd = mparse_open(curp.mp, resp != NULL ? resp->file : *argv); |
|
if (fd != -1) { |
|
if (use_pager) { |
|
tag_files = tag_init(); |
|
use_pager = 0; |
|
} |
|
|
if (NULL == *argv) |
if (resp == NULL) |
parse(&curp, STDIN_FILENO, "<stdin>", &rc); |
parse(&curp, fd, *argv); |
|
else if (resp->form == FORM_SRC) { |
|
/* For .so only; ignore failure. */ |
|
chdir(conf.manpath.paths[resp->ipath]); |
|
parse(&curp, fd, resp->file); |
|
} else |
|
passthrough(resp->file, fd, |
|
conf.output.synopsisonly); |
|
|
while (*argv) { |
if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
parse(&curp, -1, *argv, &rc); |
if (curp.outdata == NULL) |
|
outdata_alloc(&curp); |
|
terminal_sepline(curp.outdata); |
|
} |
|
} else if (rc < MANDOCLEVEL_ERROR) |
|
rc = MANDOCLEVEL_ERROR; |
|
|
if (MANDOCLEVEL_OK != rc && curp.wstop) |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
break; |
break; |
++argv; |
|
|
if (resp != NULL) |
|
resp++; |
|
else |
|
argv++; |
|
if (--argc) |
|
mparse_reset(curp.mp); |
} |
} |
|
|
if (curp.outfree) |
if (curp.outdata != NULL) { |
(*curp.outfree)(curp.outdata); |
switch (curp.outtype) { |
if (curp.mp) |
case OUTT_HTML: |
mparse_free(curp.mp); |
html_free(curp.outdata); |
|
break; |
|
case OUTT_UTF8: |
|
case OUTT_LOCALE: |
|
case OUTT_ASCII: |
|
ascii_free(curp.outdata); |
|
break; |
|
case OUTT_PDF: |
|
case OUTT_PS: |
|
pspdf_free(curp.outdata); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
mparse_free(curp.mp); |
|
mchars_free(); |
|
|
|
out: |
|
if (search.argmode != ARG_FILE) { |
|
manconf_free(&conf); |
|
mansearch_free(res, sz); |
|
} |
|
|
free(defos); |
free(defos); |
|
|
return((int)rc); |
/* |
|
* When using a pager, finish writing both temporary files, |
|
* fork it, wait for the user to close it, and clean up. |
|
*/ |
|
|
|
if (tag_files != NULL) { |
|
fclose(stdout); |
|
tag_write(); |
|
man_pgid = getpgid(0); |
|
tag_files->tcpgid = man_pgid == getpid() ? |
|
getpgid(getppid()) : man_pgid; |
|
pager_pid = 0; |
|
signum = SIGSTOP; |
|
for (;;) { |
|
|
|
/* Stop here until moved to the foreground. */ |
|
|
|
tc_pgid = tcgetpgrp(tag_files->ofd); |
|
if (tc_pgid != man_pgid) { |
|
if (tc_pgid == pager_pid) { |
|
(void)tcsetpgrp(tag_files->ofd, |
|
man_pgid); |
|
if (signum == SIGTTIN) |
|
continue; |
|
} else |
|
tag_files->tcpgid = tc_pgid; |
|
kill(0, signum); |
|
continue; |
|
} |
|
|
|
/* Once in the foreground, activate the pager. */ |
|
|
|
if (pager_pid) { |
|
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
|
kill(pager_pid, SIGCONT); |
|
} else |
|
pager_pid = spawn_pager(tag_files); |
|
|
|
/* Wait for the pager to stop or exit. */ |
|
|
|
while ((pid = waitpid(pager_pid, &status, |
|
WUNTRACED)) == -1 && errno == EINTR) |
|
continue; |
|
|
|
if (pid == -1) { |
|
warn("wait"); |
|
rc = MANDOCLEVEL_SYSERR; |
|
break; |
|
} |
|
if (!WIFSTOPPED(status)) |
|
break; |
|
|
|
signum = WSTOPSIG(status); |
|
} |
|
tag_unlink(); |
|
} |
|
|
|
return (int)rc; |
} |
} |
|
|
static void |
static void |
version(void) |
usage(enum argmode argmode) |
{ |
{ |
|
|
printf("%s %s\n", progname, VERSION); |
switch (argmode) { |
exit((int)MANDOCLEVEL_OK); |
case ARG_FILE: |
|
fputs("usage: mandoc [-acfhkl] [-I os=name] " |
|
"[-K encoding] [-mformat] [-O option]\n" |
|
"\t [-T output] [-W level] [file ...]\n", stderr); |
|
break; |
|
case ARG_NAME: |
|
fputs("usage: man [-acfhklw] [-C file] [-I os=name] " |
|
"[-K encoding] [-M path] [-m path]\n" |
|
"\t [-O option=value] [-S subsection] [-s section] " |
|
"[-T output] [-W level]\n" |
|
"\t [section] name ...\n", stderr); |
|
break; |
|
case ARG_WORD: |
|
fputs("usage: whatis [-acfhklw] [-C file] " |
|
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
|
"\t [-s section] name ...\n", stderr); |
|
break; |
|
case ARG_EXPR: |
|
fputs("usage: apropos [-acfhklw] [-C file] " |
|
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
|
"\t [-s section] expression ...\n", stderr); |
|
break; |
|
} |
|
exit((int)MANDOCLEVEL_BADARG); |
} |
} |
|
|
|
static int |
|
fs_lookup(const struct manpaths *paths, size_t ipath, |
|
const char *sec, const char *arch, const char *name, |
|
struct manpage **res, size_t *ressz) |
|
{ |
|
glob_t globinfo; |
|
struct manpage *page; |
|
char *file; |
|
int globres; |
|
enum form form; |
|
|
|
form = FORM_SRC; |
|
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
|
paths->paths[ipath], sec, name, sec); |
|
if (access(file, R_OK) != -1) |
|
goto found; |
|
free(file); |
|
|
|
mandoc_asprintf(&file, "%s/cat%s/%s.0", |
|
paths->paths[ipath], sec, name); |
|
if (access(file, R_OK) != -1) { |
|
form = FORM_CAT; |
|
goto found; |
|
} |
|
free(file); |
|
|
|
if (arch != NULL) { |
|
mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", |
|
paths->paths[ipath], sec, arch, name, sec); |
|
if (access(file, R_OK) != -1) |
|
goto found; |
|
free(file); |
|
} |
|
|
|
mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*", |
|
paths->paths[ipath], sec, name); |
|
globres = glob(file, 0, NULL, &globinfo); |
|
if (globres != 0 && globres != GLOB_NOMATCH) |
|
warn("%s: glob", file); |
|
free(file); |
|
if (globres == 0) |
|
file = mandoc_strdup(*globinfo.gl_pathv); |
|
globfree(&globinfo); |
|
if (globres != 0) |
|
return 0; |
|
|
|
found: |
|
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
|
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
|
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
|
page = *res + (*ressz - 1); |
|
page->file = file; |
|
page->names = NULL; |
|
page->output = NULL; |
|
page->ipath = ipath; |
|
page->bits = NAME_FILE & NAME_MASK; |
|
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
|
page->form = form; |
|
return 1; |
|
} |
|
|
static void |
static void |
usage(void) |
fs_search(const struct mansearch *cfg, const struct manpaths *paths, |
|
int argc, char **argv, struct manpage **res, size_t *ressz) |
{ |
{ |
|
const char *const sections[] = |
|
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"}; |
|
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
|
|
fprintf(stderr, "usage: %s " |
size_t ipath, isec, lastsz; |
"[-V] " |
|
"[-Ios=name] " |
|
"[-mformat] " |
|
"[-Ooption] " |
|
"[-Toutput] " |
|
"[-Wlevel]\n" |
|
"\t [file ...]\n", |
|
progname); |
|
|
|
exit((int)MANDOCLEVEL_BADARG); |
assert(cfg->argmode == ARG_NAME); |
|
|
|
*res = NULL; |
|
*ressz = lastsz = 0; |
|
while (argc) { |
|
for (ipath = 0; ipath < paths->sz; ipath++) { |
|
if (cfg->sec != NULL) { |
|
if (fs_lookup(paths, ipath, cfg->sec, |
|
cfg->arch, *argv, res, ressz) && |
|
cfg->firstmatch) |
|
return; |
|
} else for (isec = 0; isec < nsec; isec++) |
|
if (fs_lookup(paths, ipath, sections[isec], |
|
cfg->arch, *argv, res, ressz) && |
|
cfg->firstmatch) |
|
return; |
|
} |
|
if (*ressz == lastsz) |
|
warnx("No entry for %s in the manual.", *argv); |
|
lastsz = *ressz; |
|
argv++; |
|
argc--; |
|
} |
} |
} |
|
|
static void |
static void |
parse(struct curparse *curp, int fd, |
parse(struct curparse *curp, int fd, const char *file) |
const char *file, enum mandoclevel *level) |
|
{ |
{ |
enum mandoclevel rc; |
enum mandoclevel rctmp; |
struct mdoc *mdoc; |
struct roff_man *man; |
struct man *man; |
|
|
|
/* Begin by parsing the file itself. */ |
/* Begin by parsing the file itself. */ |
|
|
assert(file); |
assert(file); |
assert(fd >= -1); |
assert(fd >= 0); |
|
|
rc = mparse_readfd(curp->mp, fd, file); |
rctmp = mparse_readfd(curp->mp, fd, file); |
|
if (fd != STDIN_FILENO) |
|
close(fd); |
|
if (rc < rctmp) |
|
rc = rctmp; |
|
|
/* Stop immediately if the parse has failed. */ |
|
|
|
if (MANDOCLEVEL_FATAL <= rc) |
|
goto cleanup; |
|
|
|
/* |
/* |
* With -Wstop and warnings or errors of at least the requested |
* With -Wstop and warnings or errors of at least the requested |
* level, do not produce output. |
* level, do not produce output. |
*/ |
*/ |
|
|
if (MANDOCLEVEL_OK != rc && curp->wstop) |
if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
goto cleanup; |
return; |
|
|
/* If unset, allocate output dev now (if applicable). */ |
if (curp->outdata == NULL) |
|
outdata_alloc(curp); |
|
|
if ( ! (curp->outman && curp->outmdoc)) { |
mparse_result(curp->mp, &man, NULL); |
|
|
|
/* Execute the out device, if it exists. */ |
|
|
|
if (man == NULL) |
|
return; |
|
if (man->macroset == MACROSET_MDOC) { |
|
mdoc_validate(man); |
switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_XHTML): |
case OUTT_HTML: |
curp->outdata = xhtml_alloc(curp->outopts); |
html_mdoc(curp->outdata, man); |
curp->outfree = html_free; |
|
break; |
break; |
case (OUTT_HTML): |
case OUTT_TREE: |
curp->outdata = html_alloc(curp->outopts); |
tree_mdoc(curp->outdata, man); |
curp->outfree = html_free; |
|
break; |
break; |
case (OUTT_UTF8): |
case OUTT_MAN: |
curp->outdata = utf8_alloc(curp->outopts); |
man_mdoc(curp->outdata, man); |
curp->outfree = ascii_free; |
|
break; |
break; |
case (OUTT_LOCALE): |
case OUTT_PDF: |
curp->outdata = locale_alloc(curp->outopts); |
case OUTT_ASCII: |
curp->outfree = ascii_free; |
case OUTT_UTF8: |
|
case OUTT_LOCALE: |
|
case OUTT_PS: |
|
terminal_mdoc(curp->outdata, man); |
break; |
break; |
case (OUTT_ASCII): |
|
curp->outdata = ascii_alloc(curp->outopts); |
|
curp->outfree = ascii_free; |
|
break; |
|
case (OUTT_PDF): |
|
curp->outdata = pdf_alloc(curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
|
case (OUTT_PS): |
|
curp->outdata = ps_alloc(curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
|
default: |
default: |
break; |
break; |
} |
} |
|
} |
|
if (man->macroset == MACROSET_MAN) { |
|
man_validate(man); |
switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_HTML): |
case OUTT_HTML: |
/* FALLTHROUGH */ |
html_man(curp->outdata, man); |
case (OUTT_XHTML): |
|
curp->outman = html_man; |
|
curp->outmdoc = html_mdoc; |
|
break; |
break; |
case (OUTT_TREE): |
case OUTT_TREE: |
curp->outman = tree_man; |
tree_man(curp->outdata, man); |
curp->outmdoc = tree_mdoc; |
|
break; |
break; |
case (OUTT_MAN): |
case OUTT_MAN: |
curp->outmdoc = man_mdoc; |
man_man(curp->outdata, man); |
curp->outman = man_man; |
|
break; |
break; |
case (OUTT_PDF): |
case OUTT_PDF: |
/* FALLTHROUGH */ |
case OUTT_ASCII: |
case (OUTT_ASCII): |
case OUTT_UTF8: |
/* FALLTHROUGH */ |
case OUTT_LOCALE: |
case (OUTT_UTF8): |
case OUTT_PS: |
/* FALLTHROUGH */ |
terminal_man(curp->outdata, man); |
case (OUTT_LOCALE): |
|
/* FALLTHROUGH */ |
|
case (OUTT_PS): |
|
curp->outman = terminal_man; |
|
curp->outmdoc = terminal_mdoc; |
|
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
|
mparse_updaterc(curp->mp, &rc); |
|
} |
|
|
mparse_result(curp->mp, &mdoc, &man); |
static void |
|
outdata_alloc(struct curparse *curp) |
|
{ |
|
switch (curp->outtype) { |
|
case OUTT_HTML: |
|
curp->outdata = html_alloc(curp->outopts); |
|
break; |
|
case OUTT_UTF8: |
|
curp->outdata = utf8_alloc(curp->outopts); |
|
break; |
|
case OUTT_LOCALE: |
|
curp->outdata = locale_alloc(curp->outopts); |
|
break; |
|
case OUTT_ASCII: |
|
curp->outdata = ascii_alloc(curp->outopts); |
|
break; |
|
case OUTT_PDF: |
|
curp->outdata = pdf_alloc(curp->outopts); |
|
break; |
|
case OUTT_PS: |
|
curp->outdata = ps_alloc(curp->outopts); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
/* Execute the out device, if it exists. */ |
static void |
|
passthrough(const char *file, int fd, int synopsis_only) |
|
{ |
|
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
|
const char synr[] = "SYNOPSIS"; |
|
|
if (man && curp->outman) |
FILE *stream; |
(*curp->outman)(curp->outdata, man); |
const char *syscall; |
if (mdoc && curp->outmdoc) |
char *line, *cp; |
(*curp->outmdoc)(curp->outdata, mdoc); |
size_t linesz; |
|
ssize_t len, written; |
|
int print; |
|
|
cleanup: |
line = NULL; |
|
linesz = 0; |
|
|
mparse_reset(curp->mp); |
if (fflush(stdout) == EOF) { |
|
syscall = "fflush"; |
|
goto fail; |
|
} |
|
|
if (*level < rc) |
if ((stream = fdopen(fd, "r")) == NULL) { |
*level = rc; |
close(fd); |
|
syscall = "fdopen"; |
|
goto fail; |
|
} |
|
|
|
print = 0; |
|
while ((len = getline(&line, &linesz, stream)) != -1) { |
|
cp = line; |
|
if (synopsis_only) { |
|
if (print) { |
|
if ( ! isspace((unsigned char)*cp)) |
|
goto done; |
|
while (isspace((unsigned char)*cp)) { |
|
cp++; |
|
len--; |
|
} |
|
} else { |
|
if (strcmp(cp, synb) == 0 || |
|
strcmp(cp, synr) == 0) |
|
print = 1; |
|
continue; |
|
} |
|
} |
|
for (; len > 0; len -= written) { |
|
if ((written = write(STDOUT_FILENO, cp, len)) != -1) |
|
continue; |
|
fclose(stream); |
|
syscall = "write"; |
|
goto fail; |
|
} |
|
} |
|
|
|
if (ferror(stream)) { |
|
fclose(stream); |
|
syscall = "getline"; |
|
goto fail; |
|
} |
|
|
|
done: |
|
free(line); |
|
fclose(stream); |
|
return; |
|
|
|
fail: |
|
free(line); |
|
warn("%s: SYSERR: %s", file, syscall); |
|
if (rc < MANDOCLEVEL_SYSERR) |
|
rc = MANDOCLEVEL_SYSERR; |
} |
} |
|
|
static int |
static int |
moptions(enum mparset *tflags, char *arg) |
koptions(int *options, char *arg) |
{ |
{ |
|
|
if (0 == strcmp(arg, "doc")) |
if ( ! strcmp(arg, "utf-8")) { |
*tflags = MPARSE_MDOC; |
*options |= MPARSE_UTF8; |
|
*options &= ~MPARSE_LATIN1; |
|
} else if ( ! strcmp(arg, "iso-8859-1")) { |
|
*options |= MPARSE_LATIN1; |
|
*options &= ~MPARSE_UTF8; |
|
} else if ( ! strcmp(arg, "us-ascii")) { |
|
*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
|
} else { |
|
warnx("-K %s: Bad argument", arg); |
|
return 0; |
|
} |
|
return 1; |
|
} |
|
|
|
static int |
|
moptions(int *options, char *arg) |
|
{ |
|
|
|
if (arg == NULL) |
|
/* nothing to do */; |
|
else if (0 == strcmp(arg, "doc")) |
|
*options |= MPARSE_MDOC; |
else if (0 == strcmp(arg, "andoc")) |
else if (0 == strcmp(arg, "andoc")) |
*tflags = MPARSE_AUTO; |
/* nothing to do */; |
else if (0 == strcmp(arg, "an")) |
else if (0 == strcmp(arg, "an")) |
*tflags = MPARSE_MAN; |
*options |= MPARSE_MAN; |
else { |
else { |
fprintf(stderr, "%s: Bad argument\n", arg); |
warnx("-m %s: Bad argument", arg); |
return(0); |
return 0; |
} |
} |
|
|
return(1); |
return 1; |
} |
} |
|
|
static int |
static int |
Line 349 toptions(struct curparse *curp, char *arg) |
|
Line 948 toptions(struct curparse *curp, char *arg) |
|
else if (0 == strcmp(arg, "locale")) |
else if (0 == strcmp(arg, "locale")) |
curp->outtype = OUTT_LOCALE; |
curp->outtype = OUTT_LOCALE; |
else if (0 == strcmp(arg, "xhtml")) |
else if (0 == strcmp(arg, "xhtml")) |
curp->outtype = OUTT_XHTML; |
curp->outtype = OUTT_HTML; |
else if (0 == strcmp(arg, "ps")) |
else if (0 == strcmp(arg, "ps")) |
curp->outtype = OUTT_PS; |
curp->outtype = OUTT_PS; |
else if (0 == strcmp(arg, "pdf")) |
else if (0 == strcmp(arg, "pdf")) |
curp->outtype = OUTT_PDF; |
curp->outtype = OUTT_PDF; |
else { |
else { |
fprintf(stderr, "%s: Bad argument\n", arg); |
warnx("-T %s: Bad argument", arg); |
return(0); |
return 0; |
} |
} |
|
|
return(1); |
return 1; |
} |
} |
|
|
static int |
static int |
woptions(struct curparse *curp, char *arg) |
woptions(struct curparse *curp, char *arg) |
{ |
{ |
char *v, *o; |
char *v, *o; |
const char *toks[6]; |
const char *toks[7]; |
|
|
toks[0] = "stop"; |
toks[0] = "stop"; |
toks[1] = "all"; |
toks[1] = "all"; |
toks[2] = "warning"; |
toks[2] = "warning"; |
toks[3] = "error"; |
toks[3] = "error"; |
toks[4] = "fatal"; |
toks[4] = "unsupp"; |
toks[5] = NULL; |
toks[5] = "fatal"; |
|
toks[6] = NULL; |
|
|
while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
switch (getsubopt(&arg, (char * const *)toks, &v)) { |
case (0): |
case 0: |
curp->wstop = 1; |
curp->wstop = 1; |
break; |
break; |
case (1): |
case 1: |
/* FALLTHROUGH */ |
case 2: |
case (2): |
|
curp->wlevel = MANDOCLEVEL_WARNING; |
curp->wlevel = MANDOCLEVEL_WARNING; |
break; |
break; |
case (3): |
case 3: |
curp->wlevel = MANDOCLEVEL_ERROR; |
curp->wlevel = MANDOCLEVEL_ERROR; |
break; |
break; |
case (4): |
case 4: |
curp->wlevel = MANDOCLEVEL_FATAL; |
curp->wlevel = MANDOCLEVEL_UNSUPP; |
break; |
break; |
|
case 5: |
|
curp->wlevel = MANDOCLEVEL_BADARG; |
|
break; |
default: |
default: |
fprintf(stderr, "-W%s: Bad argument\n", o); |
warnx("-W %s: Bad argument", o); |
return(0); |
return 0; |
} |
} |
} |
} |
|
|
return(1); |
return 1; |
} |
} |
|
|
static void |
static void |
mmsg(enum mandocerr t, enum mandoclevel lvl, |
mmsg(enum mandocerr t, enum mandoclevel lvl, |
const char *file, int line, int col, const char *msg) |
const char *file, int line, int col, const char *msg) |
{ |
{ |
|
const char *mparse_msg; |
|
|
fprintf(stderr, "%s:%d:%d: %s: %s", |
fprintf(stderr, "%s: %s:", getprogname(), |
file, line, col + 1, |
file == NULL ? "<stdin>" : file); |
mparse_strlevel(lvl), |
|
mparse_strerror(t)); |
|
|
|
|
if (line) |
|
fprintf(stderr, "%d:%d:", line, col + 1); |
|
|
|
fprintf(stderr, " %s", mparse_strlevel(lvl)); |
|
|
|
if (NULL != (mparse_msg = mparse_strerror(t))) |
|
fprintf(stderr, ": %s", mparse_msg); |
|
|
if (msg) |
if (msg) |
fprintf(stderr, ": %s", msg); |
fprintf(stderr, ": %s", msg); |
|
|
fputc('\n', stderr); |
fputc('\n', stderr); |
|
} |
|
|
|
static pid_t |
|
spawn_pager(struct tag_files *tag_files) |
|
{ |
|
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */ |
|
#define MAX_PAGER_ARGS 16 |
|
char *argv[MAX_PAGER_ARGS]; |
|
const char *pager; |
|
char *cp; |
|
size_t cmdlen; |
|
int argc; |
|
pid_t pager_pid; |
|
|
|
pager = getenv("MANPAGER"); |
|
if (pager == NULL || *pager == '\0') |
|
pager = getenv("PAGER"); |
|
if (pager == NULL || *pager == '\0') |
|
pager = "more -s"; |
|
cp = mandoc_strdup(pager); |
|
|
|
/* |
|
* Parse the pager command into words. |
|
* Intentionally do not do anything fancy here. |
|
*/ |
|
|
|
argc = 0; |
|
while (argc + 4 < MAX_PAGER_ARGS) { |
|
argv[argc++] = cp; |
|
cp = strchr(cp, ' '); |
|
if (cp == NULL) |
|
break; |
|
*cp++ = '\0'; |
|
while (*cp == ' ') |
|
cp++; |
|
if (*cp == '\0') |
|
break; |
|
} |
|
|
|
/* For less(1), use the tag file. */ |
|
|
|
if ((cmdlen = strlen(argv[0])) >= 4) { |
|
cp = argv[0] + cmdlen - 4; |
|
if (strcmp(cp, "less") == 0) { |
|
argv[argc++] = mandoc_strdup("-T"); |
|
argv[argc++] = tag_files->tfn; |
|
} |
|
} |
|
argv[argc++] = tag_files->ofn; |
|
argv[argc] = NULL; |
|
|
|
switch (pager_pid = fork()) { |
|
case -1: |
|
err((int)MANDOCLEVEL_SYSERR, "fork"); |
|
case 0: |
|
break; |
|
default: |
|
(void)setpgid(pager_pid, 0); |
|
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
|
#if HAVE_PLEDGE |
|
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) |
|
err((int)MANDOCLEVEL_SYSERR, "pledge"); |
|
#endif |
|
tag_files->pager_pid = pager_pid; |
|
return pager_pid; |
|
} |
|
|
|
/* The child process becomes the pager. */ |
|
|
|
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) |
|
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
|
close(tag_files->ofd); |
|
close(tag_files->tfd); |
|
|
|
/* Do not start the pager before controlling the terminal. */ |
|
|
|
while (tcgetpgrp(STDOUT_FILENO) != getpid()) |
|
nanosleep(&timeout, NULL); |
|
|
|
execvp(argv[0], argv); |
|
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
} |
} |