version 1.238, 2015/04/29 11:04:17 |
version 1.294, 2017/07/01 09:47:30 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2012, 2014, 2015 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 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#if HAVE_ERR |
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#include <err.h> |
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#endif |
#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <glob.h> |
#include <glob.h> |
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#if HAVE_SANDBOX_INIT |
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#include <sandbox.h> |
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#endif |
#include <signal.h> |
#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> |
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#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_xr.h" |
#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "tag.h" |
#include "main.h" |
#include "main.h" |
#include "manconf.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
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# if !defined(lint) |
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# define __attribute__(x) |
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# endif |
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#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
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enum outmode { |
enum outmode { |
OUTMODE_DEF = 0, |
OUTMODE_DEF = 0, |
OUTMODE_FLN, |
OUTMODE_FLN, |
OUTMODE_LST, |
OUTMODE_LST, |
OUTMODE_ALL, |
OUTMODE_ALL, |
OUTMODE_INT, |
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OUTMODE_ONE |
OUTMODE_ONE |
}; |
}; |
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typedef void (*out_mdoc)(void *, const struct roff_man *); |
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typedef void (*out_man)(void *, const struct roff_man *); |
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typedef void (*out_free)(void *); |
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enum outt { |
enum outt { |
OUTT_ASCII = 0, /* -Tascii */ |
OUTT_ASCII = 0, /* -Tascii */ |
OUTT_LOCALE, /* -Tlocale */ |
OUTT_LOCALE, /* -Tlocale */ |
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OUTT_TREE, /* -Ttree */ |
OUTT_TREE, /* -Ttree */ |
OUTT_MAN, /* -Tman */ |
OUTT_MAN, /* -Tman */ |
OUTT_HTML, /* -Thtml */ |
OUTT_HTML, /* -Thtml */ |
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OUTT_MARKDOWN, /* -Tmarkdown */ |
OUTT_LINT, /* -Tlint */ |
OUTT_LINT, /* -Tlint */ |
OUTT_PS, /* -Tps */ |
OUTT_PS, /* -Tps */ |
OUTT_PDF /* -Tpdf */ |
OUTT_PDF /* -Tpdf */ |
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struct curparse { |
struct curparse { |
struct mparse *mp; |
struct mparse *mp; |
struct mchars *mchars; /* character table */ |
struct manoutput *outopts; /* output options */ |
enum mandoclevel wlevel; /* ignore messages below this */ |
void *outdata; /* data for output */ |
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char *os_s; /* operating system for display */ |
int wstop; /* stop after a file with a warning */ |
int wstop; /* stop after a file with a warning */ |
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enum mandocerr mmin; /* ignore messages below this */ |
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enum mandoc_os os_e; /* check base system conventions */ |
enum outt outtype; /* which output to use */ |
enum outt outtype; /* which output to use */ |
out_mdoc outmdoc; /* mdoc output ptr */ |
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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 */ |
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struct manoutput *outopts; /* output options */ |
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}; |
}; |
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int mandocdb(int, char *[]); |
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static void check_xr(const char *); |
static int fs_lookup(const struct manpaths *, |
static int fs_lookup(const struct manpaths *, |
size_t ipath, const char *, |
size_t ipath, const char *, |
const char *, const char *, |
const char *, const char *, |
Line 94 static int fs_lookup(const struct manpaths *, |
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Line 95 static int fs_lookup(const struct manpaths *, |
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static void fs_search(const struct mansearch *, |
static void fs_search(const struct mansearch *, |
const struct manpaths *, int, char**, |
const struct manpaths *, int, char**, |
struct manpage **, size_t *); |
struct manpage **, size_t *); |
static void handle_sigpipe(int); |
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static int koptions(int *, char *); |
static int koptions(int *, char *); |
#if HAVE_SQLITE3 |
static void moptions(int *, char *); |
int mandocdb(int, char**); |
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#endif |
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static int moptions(int *, char *); |
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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 *); |
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static void outdata_alloc(struct curparse *); |
static void parse(struct curparse *, int, const char *); |
static void parse(struct curparse *, int, const char *); |
static void passthrough(const char *, int, int); |
static void passthrough(const char *, int, int); |
static pid_t spawn_pager(void); |
static pid_t spawn_pager(struct tag_files *); |
static int toptions(struct curparse *, char *); |
static int toptions(struct curparse *, char *); |
static void usage(enum argmode) __attribute__((noreturn)); |
static void usage(enum argmode) __attribute__((__noreturn__)); |
static int woptions(struct curparse *, char *); |
static int woptions(struct curparse *, char *); |
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static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static char help_arg[] = "help"; |
static char help_arg[] = "help"; |
static char *help_argv[] = {help_arg, NULL}; |
static char *help_argv[] = {help_arg, NULL}; |
static const char *progname; |
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static enum mandoclevel rc; |
static enum mandoclevel rc; |
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main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
struct manconf conf; |
struct manconf conf; |
struct curparse curp; |
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struct mansearch search; |
struct mansearch search; |
char *auxpaths; |
struct curparse curp; |
char *defos; |
struct tag_files *tag_files; |
unsigned char *uc; |
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struct manpage *res, *resp; |
struct manpage *res, *resp; |
char *conf_file, *defpaths; |
const char *progname, *sec, *thisarg; |
size_t isec, i, sz; |
char *conf_file, *defpaths, *auxpaths; |
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char *oarg; |
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unsigned char *uc; |
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size_t i, sz; |
int prio, best_prio; |
int prio, best_prio; |
char sec; |
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enum mandoclevel rctmp; |
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enum outmode outmode; |
enum outmode outmode; |
int fd; |
int fd; |
int show_usage; |
int show_usage; |
int options; |
int options; |
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int use_pager; |
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int status, signum; |
int c; |
int c; |
pid_t pager_pid; /* 0: don't use; 1: not yet spawned. */ |
pid_t pager_pid, tc_pgid, man_pgid, pid; |
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#if HAVE_PROGNAME |
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progname = getprogname(); |
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#else |
if (argc < 1) |
if (argc < 1) |
progname = "mandoc"; |
progname = mandoc_strdup("mandoc"); |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
progname = argv[0]; |
progname = argv[0]; |
else |
else |
++progname; |
++progname; |
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setprogname(progname); |
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#endif |
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#if HAVE_SQLITE3 |
if (strncmp(progname, "mandocdb", 8) == 0 || |
if (strcmp(progname, BINM_MAKEWHATIS) == 0) |
strcmp(progname, BINM_MAKEWHATIS) == 0) |
return(mandocdb(argc, argv)); |
return mandocdb(argc, argv); |
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#if HAVE_PLEDGE |
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if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
#endif |
#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. */ |
/* Search options. */ |
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memset(&conf, 0, sizeof(conf)); |
memset(&conf, 0, sizeof(conf)); |
Line 158 main(int argc, char *argv[]) |
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Line 170 main(int argc, char *argv[]) |
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memset(&search, 0, sizeof(struct mansearch)); |
memset(&search, 0, sizeof(struct mansearch)); |
search.outkey = "Nd"; |
search.outkey = "Nd"; |
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oarg = NULL; |
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if (strcmp(progname, BINM_MAN) == 0) |
if (strcmp(progname, BINM_MAN) == 0) |
search.argmode = ARG_NAME; |
search.argmode = ARG_NAME; |
Line 174 main(int argc, char *argv[]) |
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Line 187 main(int argc, char *argv[]) |
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memset(&curp, 0, sizeof(struct curparse)); |
memset(&curp, 0, sizeof(struct curparse)); |
curp.outtype = OUTT_LOCALE; |
curp.outtype = OUTT_LOCALE; |
curp.wlevel = MANDOCLEVEL_BADARG; |
curp.mmin = MANDOCERR_MAX; |
curp.outopts = &conf.output; |
curp.outopts = &conf.output; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
defos = NULL; |
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pager_pid = 1; |
use_pager = 1; |
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tag_files = NULL; |
show_usage = 0; |
show_usage = 0; |
outmode = OUTMODE_DEF; |
outmode = OUTMODE_DEF; |
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while (-1 != (c = getopt(argc, argv, |
while ((c = getopt(argc, argv, |
"aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) { |
"aC:cfhI:iK:klM:m:O:S:s:T:VW:w")) != -1) { |
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if (c == 'i' && search.argmode == ARG_EXPR) { |
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optind--; |
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break; |
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} |
switch (c) { |
switch (c) { |
case 'a': |
case 'a': |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
Line 193 main(int argc, char *argv[]) |
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Line 210 main(int argc, char *argv[]) |
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conf_file = optarg; |
conf_file = optarg; |
break; |
break; |
case 'c': |
case 'c': |
pager_pid = 0; |
use_pager = 0; |
break; |
break; |
case 'f': |
case 'f': |
search.argmode = ARG_WORD; |
search.argmode = ARG_WORD; |
break; |
break; |
case 'h': |
case 'h': |
conf.output.synopsisonly = 1; |
conf.output.synopsisonly = 1; |
pager_pid = 0; |
use_pager = 0; |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
break; |
break; |
case 'I': |
case 'I': |
if (strncmp(optarg, "os=", 3)) { |
if (strncmp(optarg, "os=", 3)) { |
fprintf(stderr, |
warnx("-I %s: Bad argument", optarg); |
"%s: -I %s: Bad argument\n", |
return (int)MANDOCLEVEL_BADARG; |
progname, optarg); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
} |
if (defos) { |
if (curp.os_s != NULL) { |
fprintf(stderr, |
warnx("-I %s: Duplicate argument", optarg); |
"%s: -I %s: Duplicate argument\n", |
return (int)MANDOCLEVEL_BADARG; |
progname, optarg); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
} |
defos = mandoc_strdup(optarg + 3); |
curp.os_s = mandoc_strdup(optarg + 3); |
break; |
break; |
case 'i': |
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outmode = OUTMODE_INT; |
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break; |
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case 'K': |
case 'K': |
if ( ! koptions(&options, optarg)) |
if ( ! koptions(&options, optarg)) |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
break; |
break; |
case 'k': |
case 'k': |
search.argmode = ARG_EXPR; |
search.argmode = ARG_EXPR; |
Line 239 main(int argc, char *argv[]) |
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Line 249 main(int argc, char *argv[]) |
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auxpaths = optarg; |
auxpaths = optarg; |
break; |
break; |
case 'O': |
case 'O': |
search.outkey = optarg; |
oarg = optarg; |
while (optarg != NULL) |
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manconf_output(&conf.output, |
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strsep(&optarg, ",")); |
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break; |
break; |
case 'S': |
case 'S': |
search.arch = optarg; |
search.arch = optarg; |
Line 252 main(int argc, char *argv[]) |
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Line 259 main(int argc, char *argv[]) |
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break; |
break; |
case 'T': |
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 'w': |
case 'w': |
outmode = OUTMODE_FLN; |
outmode = OUTMODE_FLN; |
Line 276 main(int argc, char *argv[]) |
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Line 283 main(int argc, char *argv[]) |
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switch (search.argmode) { |
switch (search.argmode) { |
case ARG_FILE: |
case ARG_FILE: |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
pager_pid = 0; |
use_pager = 0; |
break; |
break; |
case ARG_NAME: |
case ARG_NAME: |
outmode = OUTMODE_ONE; |
outmode = OUTMODE_ONE; |
Line 287 main(int argc, char *argv[]) |
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Line 294 main(int argc, char *argv[]) |
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} |
} |
} |
} |
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if (oarg != NULL) { |
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if (outmode == OUTMODE_LST) |
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search.outkey = oarg; |
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else { |
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while (oarg != NULL) { |
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thisarg = oarg; |
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if (manconf_output(&conf.output, |
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strsep(&oarg, ","), 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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} |
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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", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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#endif |
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/* Parse arguments. */ |
/* Parse arguments. */ |
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if (argc > 0) { |
if (argc > 0) { |
Line 328 main(int argc, char *argv[]) |
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Line 361 main(int argc, char *argv[]) |
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/* man(1), whatis(1), apropos(1) */ |
/* man(1), whatis(1), apropos(1) */ |
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if (search.argmode != ARG_FILE) { |
if (search.argmode != ARG_FILE) { |
if (argc == 0) |
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usage(search.argmode); |
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if (search.argmode == ARG_NAME && |
if (search.argmode == ARG_NAME && |
outmode == OUTMODE_ONE) |
outmode == OUTMODE_ONE) |
search.firstmatch = 1; |
search.firstmatch = 1; |
Line 338 main(int argc, char *argv[]) |
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Line 368 main(int argc, char *argv[]) |
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/* Access the mandoc database. */ |
/* Access the mandoc database. */ |
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manconf_parse(&conf, conf_file, defpaths, auxpaths); |
manconf_parse(&conf, conf_file, defpaths, auxpaths); |
#if HAVE_SQLITE3 |
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mansearch_setup(1); |
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if ( ! mansearch(&search, &conf.manpath, |
if ( ! mansearch(&search, &conf.manpath, |
argc, argv, &res, &sz)) |
argc, argv, &res, &sz)) |
usage(search.argmode); |
usage(search.argmode); |
#else |
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if (search.argmode != ARG_NAME) { |
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fputs("mandoc: database support not compiled in\n", |
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stderr); |
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return((int)MANDOCLEVEL_BADARG); |
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} |
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sz = 0; |
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#endif |
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if (sz == 0) { |
if (sz == 0) { |
if (search.argmode == ARG_NAME) |
if (search.argmode == ARG_NAME) |
fs_search(&search, &conf.manpath, |
fs_search(&search, &conf.manpath, |
argc, argv, &res, &sz); |
argc, argv, &res, &sz); |
else |
else |
fprintf(stderr, |
warnx("nothing appropriate"); |
"%s: nothing appropriate\n", |
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progname); |
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} |
} |
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if (sz == 0) { |
if (sz == 0) { |
Line 375 main(int argc, char *argv[]) |
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Line 393 main(int argc, char *argv[]) |
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if (outmode == OUTMODE_ONE) { |
if (outmode == OUTMODE_ONE) { |
argc = 1; |
argc = 1; |
best_prio = 10; |
best_prio = 20; |
} else if (outmode == OUTMODE_ALL) |
} else if (outmode == OUTMODE_ALL) |
argc = (int)sz; |
argc = (int)sz; |
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Line 391 main(int argc, char *argv[]) |
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Line 409 main(int argc, char *argv[]) |
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res[i].output); |
res[i].output); |
else if (outmode == OUTMODE_ONE) { |
else if (outmode == OUTMODE_ONE) { |
/* Search for the best section. */ |
/* Search for the best section. */ |
isec = strcspn(res[i].file, "123456789"); |
sec = res[i].file; |
sec = res[i].file[isec]; |
sec += strcspn(sec, "123456789"); |
if ('\0' == sec) |
if (sec[0] == '\0') |
continue; |
continue; |
prio = sec_prios[sec - '1']; |
prio = sec_prios[sec[0] - '1']; |
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if (sec[1] != '/') |
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prio += 10; |
if (prio >= best_prio) |
if (prio >= best_prio) |
continue; |
continue; |
best_prio = prio; |
best_prio = prio; |
Line 415 main(int argc, char *argv[]) |
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Line 435 main(int argc, char *argv[]) |
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/* mandoc(1) */ |
/* mandoc(1) */ |
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if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
#if HAVE_PLEDGE |
return((int)MANDOCLEVEL_BADARG); |
if (use_pager) { |
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if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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} else { |
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if (pledge("stdio rpath", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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} |
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#endif |
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curp.mchars = mchars_alloc(); |
if (search.argmode == ARG_FILE) |
curp.mp = mparse_alloc(options, curp.wlevel, mmsg, |
moptions(&options, auxpaths); |
curp.mchars, defos); |
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mchars_alloc(); |
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curp.mp = mparse_alloc(options, curp.mmin, mmsg, |
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curp.os_e, curp.os_s); |
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/* |
/* |
* Conditionally start up the lookaside buffer before parsing. |
* Conditionally start up the lookaside buffer before parsing. |
*/ |
*/ |
Line 429 main(int argc, char *argv[]) |
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Line 459 main(int argc, char *argv[]) |
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mparse_keep(curp.mp); |
mparse_keep(curp.mp); |
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if (argc < 1) { |
if (argc < 1) { |
if (pager_pid == 1 && isatty(STDOUT_FILENO)) |
if (use_pager) |
pager_pid = spawn_pager(); |
tag_files = tag_init(); |
parse(&curp, STDIN_FILENO, "<stdin>"); |
parse(&curp, STDIN_FILENO, "<stdin>"); |
} |
} |
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while (argc > 0) { |
while (argc > 0) { |
rctmp = mparse_open(curp.mp, &fd, |
fd = mparse_open(curp.mp, resp != NULL ? resp->file : *argv); |
resp != NULL ? resp->file : *argv); |
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if (rc < rctmp) |
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rc = rctmp; |
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if (fd != -1) { |
if (fd != -1) { |
if (pager_pid == 1 && isatty(STDOUT_FILENO)) |
if (use_pager) { |
pager_pid = spawn_pager(); |
tag_files = tag_init(); |
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use_pager = 0; |
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} |
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if (resp == NULL) |
if (resp == NULL) |
parse(&curp, fd, *argv); |
parse(&curp, fd, *argv); |
else if (resp->form & FORM_SRC) { |
else if (resp->form == FORM_SRC) { |
/* For .so only; ignore failure. */ |
/* For .so only; ignore failure. */ |
chdir(conf.manpath.paths[resp->ipath]); |
chdir(conf.manpath.paths[resp->ipath]); |
parse(&curp, fd, resp->file); |
parse(&curp, fd, resp->file); |
Line 454 main(int argc, char *argv[]) |
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Line 482 main(int argc, char *argv[]) |
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passthrough(resp->file, fd, |
passthrough(resp->file, fd, |
conf.output.synopsisonly); |
conf.output.synopsisonly); |
|
|
rctmp = mparse_wait(curp.mp); |
if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
if (rc < rctmp) |
if (curp.outdata == NULL) |
rc = rctmp; |
outdata_alloc(&curp); |
|
terminal_sepline(curp.outdata); |
|
} |
|
} else if (rc < MANDOCLEVEL_ERROR) |
|
rc = MANDOCLEVEL_ERROR; |
|
|
if (argc > 1 && curp.outtype <= OUTT_UTF8) |
|
ascii_sepline(curp.outdata); |
|
} |
|
|
|
if (MANDOCLEVEL_OK != rc && curp.wstop) |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
break; |
break; |
|
|
Line 473 main(int argc, char *argv[]) |
|
Line 501 main(int argc, char *argv[]) |
|
mparse_reset(curp.mp); |
mparse_reset(curp.mp); |
} |
} |
|
|
if (curp.outfree) |
if (curp.outdata != NULL) { |
(*curp.outfree)(curp.outdata); |
switch (curp.outtype) { |
|
case OUTT_HTML: |
|
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; |
|
} |
|
} |
|
mandoc_xr_free(); |
mparse_free(curp.mp); |
mparse_free(curp.mp); |
mchars_free(curp.mchars); |
mchars_free(); |
|
|
out: |
out: |
if (search.argmode != ARG_FILE) { |
if (search.argmode != ARG_FILE) { |
manconf_free(&conf); |
manconf_free(&conf); |
#if HAVE_SQLITE3 |
|
mansearch_free(res, sz); |
mansearch_free(res, sz); |
mansearch_setup(0); |
|
#endif |
|
} |
} |
|
|
free(defos); |
free(curp.os_s); |
|
|
/* |
/* |
* If a pager is attached, flush the pipe leading to it |
* When using a pager, finish writing both temporary files, |
* and signal end of file such that the user can browse |
* fork it, wait for the user to close it, and clean up. |
* to the end. Then wait for the user to close the pager. |
|
*/ |
*/ |
|
|
if (pager_pid != 0 && pager_pid != 1) { |
if (tag_files != NULL) { |
fclose(stdout); |
fclose(stdout); |
waitpid(pager_pid, NULL, 0); |
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); |
return (int)rc; |
} |
} |
|
|
static void |
static void |
Line 509 usage(enum argmode argmode) |
|
Line 597 usage(enum argmode argmode) |
|
|
|
switch (argmode) { |
switch (argmode) { |
case ARG_FILE: |
case ARG_FILE: |
fputs("usage: mandoc [-acfhkl] [-I os=name] " |
fputs("usage: mandoc [-ac] [-I os=name] " |
"[-K encoding] [-mformat] [-O option]\n" |
"[-K encoding] [-mdoc | -man] [-O options]\n" |
"\t [-T output] [-W level] [file ...]\n", stderr); |
"\t [-T output] [-W level] [file ...]\n", stderr); |
break; |
break; |
case ARG_NAME: |
case ARG_NAME: |
fputs("usage: man [-acfhklw] [-C file] [-I os=name] " |
fputs("usage: man [-acfhklw] [-C file] [-M path] " |
"[-K encoding] [-M path] [-m path]\n" |
"[-m path] [-S subsection]\n" |
"\t [-O option=value] [-S subsection] [-s section] " |
"\t [[-s] section] name ...\n", stderr); |
"[-T output] [-W level]\n" |
|
"\t [section] name ...\n", stderr); |
|
break; |
break; |
case ARG_WORD: |
case ARG_WORD: |
fputs("usage: whatis [-acfhklw] [-C file] " |
fputs("usage: whatis [-afk] [-C file] " |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"\t [-s section] name ...\n", stderr); |
"\t [-s section] name ...\n", stderr); |
break; |
break; |
case ARG_EXPR: |
case ARG_EXPR: |
fputs("usage: apropos [-acfhklw] [-C file] " |
fputs("usage: apropos [-afk] [-C file] " |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"\t [-s section] expression ...\n", stderr); |
"\t [-s section] expression ...\n", stderr); |
break; |
break; |
Line 542 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 628 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
glob_t globinfo; |
glob_t globinfo; |
struct manpage *page; |
struct manpage *page; |
char *file; |
char *file; |
int form, globres; |
int globres; |
|
enum form form; |
|
|
form = FORM_SRC; |
form = FORM_SRC; |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
Line 567 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 654 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
free(file); |
free(file); |
} |
} |
|
|
mandoc_asprintf(&file, "%s/man%s/%s.*", |
mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*", |
paths->paths[ipath], sec, name); |
paths->paths[ipath], sec, name); |
globres = glob(file, 0, NULL, &globinfo); |
globres = glob(file, 0, NULL, &globinfo); |
if (globres != 0 && globres != GLOB_NOMATCH) |
if (globres != 0 && globres != GLOB_NOMATCH) |
fprintf(stderr, "%s: %s: glob: %s\n", |
warn("%s: glob", file); |
progname, file, strerror(errno)); |
|
free(file); |
free(file); |
if (globres == 0) |
if (globres == 0) |
file = mandoc_strdup(*globinfo.gl_pathv); |
file = mandoc_strdup(*globinfo.gl_pathv); |
globfree(&globinfo); |
globfree(&globinfo); |
if (globres != 0) |
if (globres != 0) |
return(0); |
return 0; |
|
|
found: |
found: |
#if HAVE_SQLITE3 |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry, run " |
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
"makewhatis %s\n", progname, name, sec, paths->paths[ipath]); |
|
#endif |
|
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
page = *res + (*ressz - 1); |
page = *res + (*ressz - 1); |
page->file = file; |
page->file = file; |
|
|
page->bits = NAME_FILE & NAME_MASK; |
page->bits = NAME_FILE & NAME_MASK; |
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
page->form = form; |
page->form = form; |
return(1); |
return 1; |
} |
} |
|
|
static void |
static void |
Line 602 fs_search(const struct mansearch *cfg, const struct ma |
|
Line 686 fs_search(const struct mansearch *cfg, const struct ma |
|
int argc, char **argv, struct manpage **res, size_t *ressz) |
int argc, char **argv, struct manpage **res, size_t *ressz) |
{ |
{ |
const char *const sections[] = |
const char *const sections[] = |
{"1", "8", "6", "2", "3", "3p", "5", "7", "4", "9"}; |
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"}; |
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
|
|
size_t ipath, isec, lastsz; |
size_t ipath, isec, lastsz; |
Line 625 fs_search(const struct mansearch *cfg, const struct ma |
|
Line 709 fs_search(const struct mansearch *cfg, const struct ma |
|
return; |
return; |
} |
} |
if (*ressz == lastsz) |
if (*ressz == lastsz) |
fprintf(stderr, |
warnx("No entry for %s in the manual.", *argv); |
"%s: No entry for %s in the manual.\n", |
|
progname, *argv); |
|
lastsz = *ressz; |
lastsz = *ressz; |
argv++; |
argv++; |
argc--; |
argc--; |
Line 643 parse(struct curparse *curp, int fd, const char *file) |
|
Line 725 parse(struct curparse *curp, int fd, const char *file) |
|
/* Begin by parsing the file itself. */ |
/* Begin by parsing the file itself. */ |
|
|
assert(file); |
assert(file); |
assert(fd >= -1); |
assert(fd >= 0); |
|
|
rctmp = mparse_readfd(curp->mp, fd, file); |
rctmp = mparse_readfd(curp->mp, fd, file); |
|
if (fd != STDIN_FILENO) |
|
close(fd); |
if (rc < rctmp) |
if (rc < rctmp) |
rc = rctmp; |
rc = rctmp; |
|
|
Line 657 parse(struct curparse *curp, int fd, const char *file) |
|
Line 741 parse(struct curparse *curp, int fd, const char *file) |
|
if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
return; |
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 (curp->mmin < MANDOCERR_STYLE) |
|
mandoc_xr_reset(); |
|
if (man->macroset == MACROSET_MDOC) { |
|
if (curp->outtype != OUTT_TREE || !curp->outopts->noval) |
|
mdoc_validate(man); |
switch (curp->outtype) { |
switch (curp->outtype) { |
case OUTT_HTML: |
case OUTT_HTML: |
curp->outdata = html_alloc(curp->mchars, |
html_mdoc(curp->outdata, man); |
curp->outopts); |
|
curp->outfree = html_free; |
|
break; |
break; |
case OUTT_UTF8: |
case OUTT_TREE: |
curp->outdata = utf8_alloc(curp->mchars, |
tree_mdoc(curp->outdata, man); |
curp->outopts); |
|
curp->outfree = ascii_free; |
|
break; |
break; |
case OUTT_LOCALE: |
case OUTT_MAN: |
curp->outdata = locale_alloc(curp->mchars, |
man_mdoc(curp->outdata, man); |
curp->outopts); |
|
curp->outfree = ascii_free; |
|
break; |
break; |
case OUTT_ASCII: |
|
curp->outdata = ascii_alloc(curp->mchars, |
|
curp->outopts); |
|
curp->outfree = ascii_free; |
|
break; |
|
case OUTT_PDF: |
case OUTT_PDF: |
curp->outdata = pdf_alloc(curp->mchars, |
case OUTT_ASCII: |
curp->outopts); |
case OUTT_UTF8: |
curp->outfree = pspdf_free; |
case OUTT_LOCALE: |
break; |
|
case OUTT_PS: |
case OUTT_PS: |
curp->outdata = ps_alloc(curp->mchars, |
terminal_mdoc(curp->outdata, man); |
curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
break; |
|
case OUTT_MARKDOWN: |
|
markdown_mdoc(curp->outdata, man); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
|
} |
|
if (man->macroset == MACROSET_MAN) { |
|
if (curp->outtype != OUTT_TREE || !curp->outopts->noval) |
|
man_validate(man); |
switch (curp->outtype) { |
switch (curp->outtype) { |
case OUTT_HTML: |
case OUTT_HTML: |
curp->outman = html_man; |
html_man(curp->outdata, 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: |
/* FALLTHROUGH */ |
|
case OUTT_UTF8: |
case OUTT_UTF8: |
/* FALLTHROUGH */ |
|
case OUTT_LOCALE: |
case OUTT_LOCALE: |
/* FALLTHROUGH */ |
|
case OUTT_PS: |
case OUTT_PS: |
curp->outman = terminal_man; |
terminal_man(curp->outdata, man); |
curp->outmdoc = terminal_mdoc; |
|
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
|
check_xr(file); |
|
mparse_updaterc(curp->mp, &rc); |
|
} |
|
|
mparse_result(curp->mp, &man, NULL); |
static void |
|
check_xr(const char *file) |
|
{ |
|
static struct manpaths paths; |
|
struct mansearch search; |
|
struct mandoc_xr *xr; |
|
char *cp; |
|
size_t sz; |
|
|
/* Execute the out device, if it exists. */ |
if (paths.sz == 0) |
|
manpath_base(&paths); |
|
|
if (man == NULL) |
for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) { |
return; |
search.arch = NULL; |
if (curp->outmdoc != NULL && man->macroset == MACROSET_MDOC) |
search.sec = xr->sec; |
(*curp->outmdoc)(curp->outdata, man); |
search.outkey = NULL; |
if (curp->outman != NULL && man->macroset == MACROSET_MAN) |
search.argmode = ARG_NAME; |
(*curp->outman)(curp->outdata, man); |
search.firstmatch = 1; |
|
if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz)) |
|
continue; |
|
mandoc_asprintf(&cp, "Xr %s %s", xr->name, xr->sec); |
|
mmsg(MANDOCERR_XR_BAD, MANDOCLEVEL_STYLE, |
|
file, xr->line, xr->pos + 1, cp); |
|
free(cp); |
|
} |
} |
} |
|
|
static void |
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; |
|
} |
|
} |
|
|
|
static void |
passthrough(const char *file, int fd, int synopsis_only) |
passthrough(const char *file, int fd, int synopsis_only) |
{ |
{ |
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
Line 745 passthrough(const char *file, int fd, int synopsis_onl |
|
Line 869 passthrough(const char *file, int fd, int synopsis_onl |
|
|
|
FILE *stream; |
FILE *stream; |
const char *syscall; |
const char *syscall; |
char *line; |
char *line, *cp; |
size_t len, off; |
size_t linesz; |
ssize_t nw; |
ssize_t len, written; |
int print; |
int print; |
|
|
fflush(stdout); |
line = NULL; |
|
linesz = 0; |
|
|
|
if (fflush(stdout) == EOF) { |
|
syscall = "fflush"; |
|
goto fail; |
|
} |
|
|
if ((stream = fdopen(fd, "r")) == NULL) { |
if ((stream = fdopen(fd, "r")) == NULL) { |
close(fd); |
close(fd); |
syscall = "fdopen"; |
syscall = "fdopen"; |
Line 759 passthrough(const char *file, int fd, int synopsis_onl |
|
Line 889 passthrough(const char *file, int fd, int synopsis_onl |
|
} |
} |
|
|
print = 0; |
print = 0; |
while ((line = fgetln(stream, &len)) != NULL) { |
while ((len = getline(&line, &linesz, stream)) != -1) { |
|
cp = line; |
if (synopsis_only) { |
if (synopsis_only) { |
if (print) { |
if (print) { |
if ( ! isspace((unsigned char)*line)) |
if ( ! isspace((unsigned char)*cp)) |
goto done; |
goto done; |
while (len && |
while (isspace((unsigned char)*cp)) { |
isspace((unsigned char)*line)) { |
cp++; |
line++; |
|
len--; |
len--; |
} |
} |
} else { |
} else { |
if ((len == sizeof(synb) && |
if (strcmp(cp, synb) == 0 || |
! strncmp(line, synb, len - 1)) || |
strcmp(cp, synr) == 0) |
(len == sizeof(synr) && |
|
! strncmp(line, synr, len - 1))) |
|
print = 1; |
print = 1; |
continue; |
continue; |
} |
} |
} |
} |
for (off = 0; off < len; off += nw) |
for (; len > 0; len -= written) { |
if ((nw = write(STDOUT_FILENO, line + off, |
if ((written = write(STDOUT_FILENO, cp, len)) != -1) |
len - off)) == -1 || nw == 0) { |
continue; |
fclose(stream); |
fclose(stream); |
syscall = "write"; |
syscall = "write"; |
goto fail; |
goto fail; |
} |
} |
} |
} |
|
|
if (ferror(stream)) { |
if (ferror(stream)) { |
fclose(stream); |
fclose(stream); |
syscall = "fgetln"; |
syscall = "getline"; |
goto fail; |
goto fail; |
} |
} |
|
|
done: |
done: |
|
free(line); |
fclose(stream); |
fclose(stream); |
return; |
return; |
|
|
fail: |
fail: |
fprintf(stderr, "%s: %s: SYSERR: %s: %s", |
free(line); |
progname, file, syscall, strerror(errno)); |
warn("%s: SYSERR: %s", file, syscall); |
if (rc < MANDOCLEVEL_SYSERR) |
if (rc < MANDOCLEVEL_SYSERR) |
rc = MANDOCLEVEL_SYSERR; |
rc = MANDOCLEVEL_SYSERR; |
} |
} |
Line 817 koptions(int *options, char *arg) |
|
Line 946 koptions(int *options, char *arg) |
|
} else if ( ! strcmp(arg, "us-ascii")) { |
} else if ( ! strcmp(arg, "us-ascii")) { |
*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
} else { |
} else { |
fprintf(stderr, "%s: -K %s: Bad argument\n", |
warnx("-K %s: Bad argument", arg); |
progname, arg); |
return 0; |
return(0); |
|
} |
} |
return(1); |
return 1; |
} |
} |
|
|
static int |
static void |
moptions(int *options, char *arg) |
moptions(int *options, char *arg) |
{ |
{ |
|
|
if (arg == NULL) |
if (arg == NULL) |
/* nothing to do */; |
return; |
else if (0 == strcmp(arg, "doc")) |
if (strcmp(arg, "doc") == 0) |
*options |= MPARSE_MDOC; |
*options |= MPARSE_MDOC; |
else if (0 == strcmp(arg, "andoc")) |
else if (strcmp(arg, "an") == 0) |
/* nothing to do */; |
|
else if (0 == strcmp(arg, "an")) |
|
*options |= MPARSE_MAN; |
*options |= MPARSE_MAN; |
else { |
|
fprintf(stderr, "%s: -m %s: Bad argument\n", |
|
progname, arg); |
|
return(0); |
|
} |
|
|
|
return(1); |
|
} |
} |
|
|
static int |
static int |
Line 853 toptions(struct curparse *curp, char *arg) |
|
Line 972 toptions(struct curparse *curp, char *arg) |
|
curp->outtype = OUTT_ASCII; |
curp->outtype = OUTT_ASCII; |
else if (0 == strcmp(arg, "lint")) { |
else if (0 == strcmp(arg, "lint")) { |
curp->outtype = OUTT_LINT; |
curp->outtype = OUTT_LINT; |
curp->wlevel = MANDOCLEVEL_WARNING; |
curp->mmin = MANDOCERR_BASE; |
} else if (0 == strcmp(arg, "tree")) |
} else if (0 == strcmp(arg, "tree")) |
curp->outtype = OUTT_TREE; |
curp->outtype = OUTT_TREE; |
else if (0 == strcmp(arg, "man")) |
else if (0 == strcmp(arg, "man")) |
curp->outtype = OUTT_MAN; |
curp->outtype = OUTT_MAN; |
else if (0 == strcmp(arg, "html")) |
else if (0 == strcmp(arg, "html")) |
curp->outtype = OUTT_HTML; |
curp->outtype = OUTT_HTML; |
|
else if (0 == strcmp(arg, "markdown")) |
|
curp->outtype = OUTT_MARKDOWN; |
else if (0 == strcmp(arg, "utf8")) |
else if (0 == strcmp(arg, "utf8")) |
curp->outtype = OUTT_UTF8; |
curp->outtype = OUTT_UTF8; |
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")) |
|
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: -T %s: Bad argument\n", |
warnx("-T %s: Bad argument", arg); |
progname, 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[7]; |
const char *toks[11]; |
|
|
toks[0] = "stop"; |
toks[0] = "stop"; |
toks[1] = "all"; |
toks[1] = "all"; |
toks[2] = "warning"; |
toks[2] = "base"; |
toks[3] = "error"; |
toks[3] = "style"; |
toks[4] = "unsupp"; |
toks[4] = "warning"; |
toks[5] = "fatal"; |
toks[5] = "error"; |
toks[6] = NULL; |
toks[6] = "unsupp"; |
|
toks[7] = "fatal"; |
|
toks[8] = "openbsd"; |
|
toks[9] = "netbsd"; |
|
toks[10] = 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->mmin = MANDOCERR_BASE; |
break; |
break; |
case 3: |
case 3: |
curp->wlevel = MANDOCLEVEL_ERROR; |
curp->mmin = MANDOCERR_STYLE; |
break; |
break; |
case 4: |
case 4: |
curp->wlevel = MANDOCLEVEL_UNSUPP; |
curp->mmin = MANDOCERR_WARNING; |
break; |
break; |
case 5: |
case 5: |
curp->wlevel = MANDOCLEVEL_BADARG; |
curp->mmin = MANDOCERR_ERROR; |
break; |
break; |
|
case 6: |
|
curp->mmin = MANDOCERR_UNSUPP; |
|
break; |
|
case 7: |
|
curp->mmin = MANDOCERR_MAX; |
|
break; |
|
case 8: |
|
curp->mmin = MANDOCERR_BASE; |
|
curp->os_e = MANDOC_OS_OPENBSD; |
|
break; |
|
case 9: |
|
curp->mmin = MANDOCERR_BASE; |
|
curp->os_e = MANDOC_OS_NETBSD; |
|
break; |
default: |
default: |
fprintf(stderr, "%s: -W %s: Bad argument\n", |
warnx("-W %s: Bad argument", o); |
progname, o); |
return 0; |
return(0); |
|
} |
} |
} |
} |
|
return 1; |
return(1); |
|
} |
} |
|
|
static void |
static void |
Line 929 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
Line 1062 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
{ |
{ |
const char *mparse_msg; |
const char *mparse_msg; |
|
|
fprintf(stderr, "%s: %s:", progname, file); |
fprintf(stderr, "%s: %s:", getprogname(), |
|
file == NULL ? "<stdin>" : file); |
|
|
if (line) |
if (line) |
fprintf(stderr, "%d:%d:", line, col + 1); |
fprintf(stderr, "%d:%d:", line, col + 1); |
|
|
fprintf(stderr, " %s", mparse_strlevel(lvl)); |
fprintf(stderr, " %s", |
|
t < MANDOCERR_STYLE ? "BASE" : mparse_strlevel(lvl)); |
|
|
if (NULL != (mparse_msg = mparse_strerror(t))) |
if ((mparse_msg = mparse_strerror(t)) != NULL) |
fprintf(stderr, ": %s", mparse_msg); |
fprintf(stderr, ": %s", mparse_msg); |
|
|
if (msg) |
if (msg) |
Line 945 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
Line 1080 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
fputc('\n', stderr); |
fputc('\n', stderr); |
} |
} |
|
|
static void |
|
handle_sigpipe(int signum) |
|
{ |
|
|
|
exit((int)rc); |
|
} |
|
|
|
static pid_t |
static pid_t |
spawn_pager(void) |
spawn_pager(struct tag_files *tag_files) |
{ |
{ |
|
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */ |
#define MAX_PAGER_ARGS 16 |
#define MAX_PAGER_ARGS 16 |
char *argv[MAX_PAGER_ARGS]; |
char *argv[MAX_PAGER_ARGS]; |
const char *pager; |
const char *pager; |
char *cp; |
char *cp; |
int fildes[2]; |
size_t cmdlen; |
int argc; |
int argc; |
pid_t pager_pid; |
pid_t pager_pid; |
|
|
if (pipe(fildes) == -1) { |
|
fprintf(stderr, "%s: pipe: %s\n", |
|
progname, strerror(errno)); |
|
return(0); |
|
} |
|
|
|
switch (pager_pid = fork()) { |
|
case -1: |
|
fprintf(stderr, "%s: fork: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
case 0: |
|
break; |
|
default: |
|
close(fildes[0]); |
|
if (dup2(fildes[1], STDOUT_FILENO) == -1) { |
|
fprintf(stderr, "%s: dup output: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
close(fildes[1]); |
|
signal(SIGPIPE, handle_sigpipe); |
|
return(pager_pid); |
|
} |
|
|
|
/* The child process becomes the pager. */ |
|
|
|
close(fildes[1]); |
|
if (dup2(fildes[0], STDIN_FILENO) == -1) { |
|
fprintf(stderr, "%s: dup input: %s\n", |
|
progname, strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
close(fildes[0]); |
|
|
|
pager = getenv("MANPAGER"); |
pager = getenv("MANPAGER"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = getenv("PAGER"); |
pager = getenv("PAGER"); |
Line 1011 spawn_pager(void) |
|
Line 1105 spawn_pager(void) |
|
*/ |
*/ |
|
|
argc = 0; |
argc = 0; |
while (argc + 1 < MAX_PAGER_ARGS) { |
while (argc + 4 < MAX_PAGER_ARGS) { |
argv[argc++] = cp; |
argv[argc++] = cp; |
cp = strchr(cp, ' '); |
cp = strchr(cp, ' '); |
if (cp == NULL) |
if (cp == NULL) |
Line 1022 spawn_pager(void) |
|
Line 1116 spawn_pager(void) |
|
if (*cp == '\0') |
if (*cp == '\0') |
break; |
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; |
argv[argc] = NULL; |
|
|
/* Hand over to the pager. */ |
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); |
execvp(argv[0], argv); |
fprintf(stderr, "%s: exec %s: %s\n", |
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
progname, argv[0], strerror(errno)); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
} |