| version 1.28, 2009/06/15 10:36:01 |
version 1.329, 2019/07/10 19:39:01 |
|
|
| /* $Id$ */ |
/* $Id$ */ |
| /* |
/* |
| * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
| |
* Copyright (c) 2010-2012, 2014-2019 Ingo Schwarze <schwarze@openbsd.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. |
| */ |
*/ |
| |
#include "config.h" |
| |
|
| |
#include <sys/types.h> |
| |
#include <sys/ioctl.h> |
| |
#include <sys/param.h> /* MACHINE */ |
| #include <sys/stat.h> |
#include <sys/stat.h> |
| |
#include <sys/wait.h> |
| |
|
| #include <assert.h> |
#include <assert.h> |
| |
#include <ctype.h> |
| |
#if HAVE_ERR |
| #include <err.h> |
#include <err.h> |
| |
#endif |
| |
#include <errno.h> |
| #include <fcntl.h> |
#include <fcntl.h> |
| |
#include <glob.h> |
| |
#if HAVE_SANDBOX_INIT |
| |
#include <sandbox.h> |
| |
#endif |
| |
#include <signal.h> |
| #include <stdio.h> |
#include <stdio.h> |
| |
#include <stdint.h> |
| #include <stdlib.h> |
#include <stdlib.h> |
| #include <string.h> |
#include <string.h> |
| |
#include <termios.h> |
| |
#include <time.h> |
| #include <unistd.h> |
#include <unistd.h> |
| |
|
| |
#include "mandoc_aux.h" |
| |
#include "mandoc.h" |
| |
#include "mandoc_xr.h" |
| |
#include "roff.h" |
| #include "mdoc.h" |
#include "mdoc.h" |
| #include "man.h" |
#include "man.h" |
| |
#include "mandoc_parse.h" |
| |
#include "tag.h" |
| |
#include "main.h" |
| |
#include "manconf.h" |
| |
#include "mansearch.h" |
| |
|
| /* Account for FreeBSD and Linux in our declarations. */ |
enum outmode { |
| |
OUTMODE_DEF = 0, |
| #ifdef __linux__ |
OUTMODE_FLN, |
| extern int getsubopt(char **, char * const *, char **); |
OUTMODE_LST, |
| # ifndef __dead |
OUTMODE_ALL, |
| # define __dead __attribute__((__noreturn__)) |
OUTMODE_ONE |
| # endif |
|
| #elif defined(__dead2) |
|
| # ifndef __dead |
|
| # define __dead __dead2 |
|
| # endif |
|
| #endif |
|
| |
|
| typedef int (*out_mdoc)(void *, const struct mdoc *); |
|
| typedef int (*out_man)(void *, const struct man *); |
|
| typedef void (*out_free)(void *); |
|
| |
|
| struct buf { |
|
| char *buf; |
|
| size_t sz; |
|
| }; |
}; |
| |
|
| enum intt { |
|
| INTT_AUTO, |
|
| INTT_MDOC, |
|
| INTT_MAN |
|
| }; |
|
| |
|
| enum outt { |
enum outt { |
| OUTT_ASCII = 0, |
OUTT_ASCII = 0, /* -Tascii */ |
| OUTT_TREE, |
OUTT_LOCALE, /* -Tlocale */ |
| OUTT_LINT |
OUTT_UTF8, /* -Tutf8 */ |
| |
OUTT_TREE, /* -Ttree */ |
| |
OUTT_MAN, /* -Tman */ |
| |
OUTT_HTML, /* -Thtml */ |
| |
OUTT_MARKDOWN, /* -Tmarkdown */ |
| |
OUTT_LINT, /* -Tlint */ |
| |
OUTT_PS, /* -Tps */ |
| |
OUTT_PDF /* -Tpdf */ |
| }; |
}; |
| |
|
| struct curparse { |
struct curparse { |
| const char *file; /* Current parse. */ |
struct mparse *mp; |
| int fd; /* Current parse. */ |
struct manoutput *outopts; /* output options */ |
| int wflags; |
void *outdata; /* data for output */ |
| #define WARN_WALL 0x03 /* All-warnings mask. */ |
char *os_s; /* operating system for display */ |
| #define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */ |
int wstop; /* stop after a file with a warning */ |
| #define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */ |
enum mandoc_os os_e; /* check base system conventions */ |
| #define WARN_WERR (1 << 2) /* Warnings->errors. */ |
enum outt outtype; /* which output to use */ |
| int fflags; |
|
| #define IGN_SCOPE (1 << 0) /* Ignore scope errors. */ |
|
| #define NO_IGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */ |
|
| #define NO_IGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
|
| #define NO_IGN_CHARS (1 << 3) /* Don't ignore bad chars. */ |
|
| enum intt inttype; /* Input parsers. */ |
|
| struct man *man; |
|
| struct man *lastman; |
|
| struct mdoc *mdoc; |
|
| struct mdoc *lastmdoc; |
|
| enum outt outtype; /* Output devices. */ |
|
| out_mdoc outmdoc; |
|
| out_man outman; |
|
| out_free outfree; |
|
| void *outdata; |
|
| }; |
}; |
| |
|
| extern void *ascii_alloc(void); |
|
| extern int tree_mdoc(void *, const struct mdoc *); |
|
| extern int tree_man(void *, const struct man *); |
|
| extern int terminal_mdoc(void *, const struct mdoc *); |
|
| extern int terminal_man(void *, const struct man *); |
|
| extern void terminal_free(void *); |
|
| |
|
| static int foptions(int *, char *); |
int mandocdb(int, char *[]); |
| static int toptions(enum outt *, char *); |
|
| static int moptions(enum intt *, char *); |
|
| static int woptions(int *, char *); |
|
| static int merr(void *, int, int, const char *); |
|
| static int manwarn(void *, int, int, const char *); |
|
| static int mdocwarn(void *, int, int, |
|
| enum mdoc_warn, const char *); |
|
| static int fstdin(struct buf *, struct buf *, |
|
| struct curparse *); |
|
| static int ffile(struct buf *, struct buf *, |
|
| const char *, struct curparse *); |
|
| static int fdesc(struct buf *, struct buf *, |
|
| struct curparse *); |
|
| static int pset(const char *, int, struct curparse *, |
|
| struct man **, struct mdoc **); |
|
| static struct man *man_init(struct curparse *); |
|
| static struct mdoc *mdoc_init(struct curparse *); |
|
| __dead static void version(void); |
|
| __dead static void usage(void); |
|
| |
|
| extern char *__progname; |
static void check_xr(void); |
| |
static int fs_lookup(const struct manpaths *, |
| |
size_t ipath, const char *, |
| |
const char *, const char *, |
| |
struct manpage **, size_t *); |
| |
static int fs_search(const struct mansearch *, |
| |
const struct manpaths *, int, char**, |
| |
struct manpage **, size_t *); |
| |
static void outdata_alloc(struct curparse *); |
| |
static void parse(struct curparse *, int, const char *); |
| |
static void passthrough(int, int); |
| |
static pid_t spawn_pager(struct tag_files *); |
| |
static void usage(enum argmode) __attribute__((__noreturn__)); |
| |
static int woptions(struct curparse *, char *); |
| |
|
| |
static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
| |
static char help_arg[] = "help"; |
| |
static char *help_argv[] = {help_arg, NULL}; |
| |
|
| |
|
| int |
int |
| main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
| { |
{ |
| int c, rc; |
struct manconf conf; |
| struct buf ln, blk; |
struct mansearch search; |
| struct curparse curp; |
struct curparse curp; |
| |
struct winsize ws; |
| |
struct tag_files *tag_files; |
| |
struct manpage *res, *resp; |
| |
const char *progname, *sec, *thisarg; |
| |
char *conf_file, *defpaths, *auxpaths; |
| |
char *oarg, *tagarg; |
| |
unsigned char *uc; |
| |
size_t i, sz, ssz; |
| |
int prio, best_prio; |
| |
enum outmode outmode; |
| |
int fd, startdir; |
| |
int show_usage; |
| |
int options; |
| |
int use_pager; |
| |
int status, signum; |
| |
int c; |
| |
pid_t pager_pid, tc_pgid, man_pgid, pid; |
| |
|
| bzero(&curp, sizeof(struct curparse)); |
#if HAVE_PROGNAME |
| |
progname = getprogname(); |
| |
#else |
| |
if (argc < 1) |
| |
progname = mandoc_strdup("mandoc"); |
| |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
| |
progname = argv[0]; |
| |
else |
| |
++progname; |
| |
setprogname(progname); |
| |
#endif |
| |
|
| curp.inttype = INTT_AUTO; |
mandoc_msg_setoutfile(stderr); |
| curp.outtype = OUTT_ASCII; |
if (strncmp(progname, "mandocdb", 8) == 0 || |
| |
strcmp(progname, BINM_MAKEWHATIS) == 0) |
| |
return mandocdb(argc, argv); |
| |
|
| /* LINTED */ |
#if HAVE_PLEDGE |
| while (-1 != (c = getopt(argc, argv, "f:m:VW:T:"))) |
if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { |
| |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno)); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
#endif |
| |
#if HAVE_SANDBOX_INIT |
| |
if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) |
| |
errx((int)MANDOCLEVEL_SYSERR, "sandbox_init"); |
| |
#endif |
| |
|
| |
/* Search options. */ |
| |
|
| |
memset(&conf, 0, sizeof(conf)); |
| |
conf_file = defpaths = NULL; |
| |
auxpaths = NULL; |
| |
|
| |
memset(&search, 0, sizeof(struct mansearch)); |
| |
search.outkey = "Nd"; |
| |
oarg = NULL; |
| |
|
| |
if (strcmp(progname, BINM_MAN) == 0) |
| |
search.argmode = ARG_NAME; |
| |
else if (strcmp(progname, BINM_APROPOS) == 0) |
| |
search.argmode = ARG_EXPR; |
| |
else if (strcmp(progname, BINM_WHATIS) == 0) |
| |
search.argmode = ARG_WORD; |
| |
else if (strncmp(progname, "help", 4) == 0) |
| |
search.argmode = ARG_NAME; |
| |
else |
| |
search.argmode = ARG_FILE; |
| |
|
| |
/* Parser and formatter options. */ |
| |
|
| |
memset(&curp, 0, sizeof(struct curparse)); |
| |
curp.outtype = OUTT_LOCALE; |
| |
curp.outopts = &conf.output; |
| |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
| |
|
| |
use_pager = 1; |
| |
tag_files = NULL; |
| |
show_usage = 0; |
| |
outmode = OUTMODE_DEF; |
| |
|
| |
while ((c = getopt(argc, argv, |
| |
"aC:cfhI:iK:klM:m:O:S:s:T:VW:w")) != -1) { |
| |
if (c == 'i' && search.argmode == ARG_EXPR) { |
| |
optind--; |
| |
break; |
| |
} |
| switch (c) { |
switch (c) { |
| case ('f'): |
case 'a': |
| if ( ! foptions(&curp.fflags, optarg)) |
outmode = OUTMODE_ALL; |
| return(0); |
|
| break; |
break; |
| case ('m'): |
case 'C': |
| if ( ! moptions(&curp.inttype, optarg)) |
conf_file = optarg; |
| return(0); |
|
| break; |
break; |
| case ('T'): |
case 'c': |
| if ( ! toptions(&curp.outtype, optarg)) |
use_pager = 0; |
| return(0); |
|
| break; |
break; |
| case ('W'): |
case 'f': |
| if ( ! woptions(&curp.wflags, optarg)) |
search.argmode = ARG_WORD; |
| return(0); |
|
| break; |
break; |
| case ('V'): |
case 'h': |
| version(); |
conf.output.synopsisonly = 1; |
| /* NOTREACHED */ |
use_pager = 0; |
| |
outmode = OUTMODE_ALL; |
| |
break; |
| |
case 'I': |
| |
if (strncmp(optarg, "os=", 3) != 0) { |
| |
mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
| |
"-I %s", optarg); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
if (curp.os_s != NULL) { |
| |
mandoc_msg(MANDOCERR_BADARG_DUPE, 0, 0, |
| |
"-I %s", optarg); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
curp.os_s = mandoc_strdup(optarg + 3); |
| |
break; |
| |
case 'K': |
| |
options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); |
| |
if (strcmp(optarg, "utf-8") == 0) |
| |
options |= MPARSE_UTF8; |
| |
else if (strcmp(optarg, "iso-8859-1") == 0) |
| |
options |= MPARSE_LATIN1; |
| |
else if (strcmp(optarg, "us-ascii") != 0) { |
| |
mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
| |
"-K %s", optarg); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
break; |
| |
case 'k': |
| |
search.argmode = ARG_EXPR; |
| |
break; |
| |
case 'l': |
| |
search.argmode = ARG_FILE; |
| |
outmode = OUTMODE_ALL; |
| |
break; |
| |
case 'M': |
| |
defpaths = optarg; |
| |
break; |
| |
case 'm': |
| |
auxpaths = optarg; |
| |
break; |
| |
case 'O': |
| |
oarg = optarg; |
| |
break; |
| |
case 'S': |
| |
search.arch = optarg; |
| |
break; |
| |
case 's': |
| |
search.sec = optarg; |
| |
break; |
| |
case 'T': |
| |
if (strcmp(optarg, "ascii") == 0) |
| |
curp.outtype = OUTT_ASCII; |
| |
else if (strcmp(optarg, "lint") == 0) { |
| |
curp.outtype = OUTT_LINT; |
| |
mandoc_msg_setoutfile(stdout); |
| |
mandoc_msg_setmin(MANDOCERR_BASE); |
| |
} else if (strcmp(optarg, "tree") == 0) |
| |
curp.outtype = OUTT_TREE; |
| |
else if (strcmp(optarg, "man") == 0) |
| |
curp.outtype = OUTT_MAN; |
| |
else if (strcmp(optarg, "html") == 0) |
| |
curp.outtype = OUTT_HTML; |
| |
else if (strcmp(optarg, "markdown") == 0) |
| |
curp.outtype = OUTT_MARKDOWN; |
| |
else if (strcmp(optarg, "utf8") == 0) |
| |
curp.outtype = OUTT_UTF8; |
| |
else if (strcmp(optarg, "locale") == 0) |
| |
curp.outtype = OUTT_LOCALE; |
| |
else if (strcmp(optarg, "ps") == 0) |
| |
curp.outtype = OUTT_PS; |
| |
else if (strcmp(optarg, "pdf") == 0) |
| |
curp.outtype = OUTT_PDF; |
| |
else { |
| |
mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
| |
"-T %s", optarg); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
break; |
| |
case 'W': |
| |
if (woptions(&curp, optarg) == -1) |
| |
return mandoc_msg_getrc(); |
| |
break; |
| |
case 'w': |
| |
outmode = OUTMODE_FLN; |
| |
break; |
| default: |
default: |
| usage(); |
show_usage = 1; |
| /* NOTREACHED */ |
break; |
| } |
} |
| |
} |
| |
|
| argc -= optind; |
if (show_usage) |
| argv += optind; |
usage(search.argmode); |
| |
|
| /* Configure buffers. */ |
/* Postprocess options. */ |
| |
|
| bzero(&ln, sizeof(struct buf)); |
if (outmode == OUTMODE_DEF) { |
| bzero(&blk, sizeof(struct buf)); |
switch (search.argmode) { |
| |
case ARG_FILE: |
| |
outmode = OUTMODE_ALL; |
| |
use_pager = 0; |
| |
break; |
| |
case ARG_NAME: |
| |
outmode = OUTMODE_ONE; |
| |
break; |
| |
default: |
| |
outmode = OUTMODE_LST; |
| |
break; |
| |
} |
| |
} |
| |
|
| rc = 1; |
if (oarg != NULL) { |
| |
if (outmode == OUTMODE_LST) |
| |
search.outkey = oarg; |
| |
else { |
| |
while (oarg != NULL) { |
| |
if (manconf_output(&conf.output, |
| |
strsep(&oarg, ","), 0) == -1) |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
} |
| |
} |
| |
|
| if (NULL == *argv) |
if (curp.outtype != OUTT_TREE || !curp.outopts->noval) |
| if ( ! fstdin(&blk, &ln, &curp)) |
options |= MPARSE_VALIDATE; |
| rc = 0; |
|
| |
|
| while (rc && *argv) { |
if (outmode == OUTMODE_FLN || |
| if ( ! ffile(&blk, &ln, *argv, &curp)) |
outmode == OUTMODE_LST || |
| rc = 0; |
!isatty(STDOUT_FILENO)) |
| argv++; |
use_pager = 0; |
| if (*argv && rc) { |
|
| if (curp.lastman) |
if (use_pager && |
| if ( ! man_reset(curp.lastman)) |
(conf.output.width == 0 || conf.output.indent == 0) && |
| rc = 0; |
ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 && |
| if (curp.lastmdoc) |
ws.ws_col > 1) { |
| if ( ! mdoc_reset(curp.lastmdoc)) |
if (conf.output.width == 0 && ws.ws_col < 79) |
| rc = 0; |
conf.output.width = ws.ws_col - 1; |
| curp.lastman = NULL; |
if (conf.output.indent == 0 && ws.ws_col < 66) |
| curp.lastmdoc = NULL; |
conf.output.indent = 3; |
| |
} |
| |
|
| |
#if HAVE_PLEDGE |
| |
if (use_pager == 0) { |
| |
if (pledge("stdio rpath", NULL) == -1) { |
| |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
| |
"%s", strerror(errno)); |
| |
return mandoc_msg_getrc(); |
| } |
} |
| } |
} |
| |
#endif |
| |
|
| if (blk.buf) |
/* Parse arguments. */ |
| free(blk.buf); |
|
| if (ln.buf) |
|
| free(ln.buf); |
|
| |
|
| /* TODO: have a curp_free routine. */ |
if (argc > 0) { |
| if (curp.outfree) |
argc -= optind; |
| (*curp.outfree)(curp.outdata); |
argv += optind; |
| if (curp.mdoc) |
} |
| mdoc_free(curp.mdoc); |
resp = NULL; |
| if (curp.man) |
|
| man_free(curp.man); |
|
| |
|
| return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
/* |
| } |
* Quirks for help(1) |
| |
* and for a man(1) section argument without -s. |
| |
*/ |
| |
|
| |
if (search.argmode == ARG_NAME) { |
| |
if (*progname == 'h') { |
| |
if (argc == 0) { |
| |
argv = help_argv; |
| |
argc = 1; |
| |
} |
| |
} else if (argc > 1 && |
| |
((uc = (unsigned char *)argv[0]) != NULL) && |
| |
((isdigit(uc[0]) && (uc[1] == '\0' || |
| |
isalpha(uc[1]))) || |
| |
(uc[0] == 'n' && uc[1] == '\0'))) { |
| |
search.sec = (char *)uc; |
| |
argv++; |
| |
argc--; |
| |
} |
| |
if (search.arch == NULL) |
| |
search.arch = getenv("MACHINE"); |
| |
#ifdef MACHINE |
| |
if (search.arch == NULL) |
| |
search.arch = MACHINE; |
| |
#endif |
| |
} |
| |
|
| __dead static void |
/* |
| version(void) |
* Use the first argument for -O tag in addition to |
| { |
* using it as a search term for man(1) or apropos(1). |
| |
*/ |
| |
|
| (void)printf("%s %s\n", __progname, VERSION); |
if (conf.output.tag != NULL && *conf.output.tag == '\0') { |
| exit(EXIT_SUCCESS); |
tagarg = argc > 0 && search.argmode == ARG_EXPR ? |
| } |
strchr(*argv, '=') : NULL; |
| |
conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; |
| |
} |
| |
|
| |
/* man(1), whatis(1), apropos(1) */ |
| |
|
| __dead static void |
if (search.argmode != ARG_FILE) { |
| usage(void) |
if (search.argmode == ARG_NAME && |
| { |
outmode == OUTMODE_ONE) |
| |
search.firstmatch = 1; |
| |
|
| (void)fprintf(stderr, "usage: %s [-V] [-foption...] " |
/* Access the mandoc database. */ |
| "[-mformat] [-Toutput] [-Werr...]\n", |
|
| __progname); |
|
| exit(EXIT_FAILURE); |
|
| } |
|
| |
|
| |
manconf_parse(&conf, conf_file, defpaths, auxpaths); |
| |
if ( ! mansearch(&search, &conf.manpath, |
| |
argc, argv, &res, &sz)) |
| |
usage(search.argmode); |
| |
|
| static struct man * |
if (sz == 0 && search.argmode == ARG_NAME) |
| man_init(struct curparse *curp) |
(void)fs_search(&search, &conf.manpath, |
| { |
argc, argv, &res, &sz); |
| int pflags; |
|
| struct man *man; |
|
| struct man_cb mancb; |
|
| |
|
| mancb.man_err = merr; |
if (search.argmode == ARG_NAME) { |
| mancb.man_warn = manwarn; |
for (c = 0; c < argc; c++) { |
| |
if (strchr(argv[c], '/') == NULL) |
| |
continue; |
| |
if (access(argv[c], R_OK) == -1) { |
| |
mandoc_msg_setinfilename(argv[c]); |
| |
mandoc_msg(MANDOCERR_BADARG_BAD, |
| |
0, 0, "%s", strerror(errno)); |
| |
mandoc_msg_setinfilename(NULL); |
| |
continue; |
| |
} |
| |
res = mandoc_reallocarray(res, |
| |
sz + 1, sizeof(*res)); |
| |
res[sz].file = mandoc_strdup(argv[c]); |
| |
res[sz].names = NULL; |
| |
res[sz].output = NULL; |
| |
res[sz].bits = 0; |
| |
res[sz].ipath = SIZE_MAX; |
| |
res[sz].sec = 10; |
| |
res[sz].form = FORM_SRC; |
| |
sz++; |
| |
} |
| |
} |
| |
|
| /* |
if (sz == 0) { |
| * Default behaviour is to ignore unknown macros. This is |
if (search.argmode != ARG_NAME) |
| * specified in mandoc.1. |
warnx("nothing appropriate"); |
| */ |
mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
| |
goto out; |
| |
} |
| |
|
| pflags = MAN_IGN_MACRO; |
/* |
| |
* For standard man(1) and -a output mode, |
| |
* prepare for copying filename pointers |
| |
* into the program parameter array. |
| |
*/ |
| |
|
| /* Override default behaviour... */ |
if (outmode == OUTMODE_ONE) { |
| |
argc = 1; |
| |
best_prio = 40; |
| |
} else if (outmode == OUTMODE_ALL) |
| |
argc = (int)sz; |
| |
|
| if (curp->fflags & NO_IGN_MACRO) |
/* Iterate all matching manuals. */ |
| pflags &= ~MAN_IGN_MACRO; |
|
| |
|
| if (NULL == (man = man_alloc(curp, pflags, &mancb))) |
resp = res; |
| warnx("memory exhausted"); |
for (i = 0; i < sz; i++) { |
| |
if (outmode == OUTMODE_FLN) |
| |
puts(res[i].file); |
| |
else if (outmode == OUTMODE_LST) |
| |
printf("%s - %s\n", res[i].names, |
| |
res[i].output == NULL ? "" : |
| |
res[i].output); |
| |
else if (outmode == OUTMODE_ONE) { |
| |
/* Search for the best section. */ |
| |
sec = res[i].file; |
| |
sec += strcspn(sec, "123456789"); |
| |
if (sec[0] == '\0') |
| |
continue; /* No section at all. */ |
| |
prio = sec_prios[sec[0] - '1']; |
| |
if (search.sec != NULL) { |
| |
ssz = strlen(search.sec); |
| |
if (strncmp(sec, search.sec, ssz) == 0) |
| |
sec += ssz; |
| |
} else |
| |
sec++; /* Prefer without suffix. */ |
| |
if (*sec != '/') |
| |
prio += 10; /* Wrong dir name. */ |
| |
if (search.sec != NULL && |
| |
(strlen(sec) <= ssz + 3 || |
| |
strcmp(sec + strlen(sec) - ssz, |
| |
search.sec) != 0)) |
| |
prio += 20; /* Wrong file ext. */ |
| |
if (prio >= best_prio) |
| |
continue; |
| |
best_prio = prio; |
| |
resp = res + i; |
| |
} |
| |
} |
| |
|
| return(man); |
/* |
| } |
* 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; |
| |
} |
| |
|
| static struct mdoc * |
/* mandoc(1) */ |
| mdoc_init(struct curparse *curp) |
|
| { |
|
| int pflags; |
|
| struct mdoc *mdoc; |
|
| struct mdoc_cb mdoccb; |
|
| |
|
| mdoccb.mdoc_err = merr; |
#if HAVE_PLEDGE |
| mdoccb.mdoc_warn = mdocwarn; |
if (use_pager) { |
| |
if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { |
| |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
| |
"%s", strerror(errno)); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
} else { |
| |
if (pledge("stdio rpath", NULL) == -1) { |
| |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
| |
"%s", strerror(errno)); |
| |
return mandoc_msg_getrc(); |
| |
} |
| |
} |
| |
#endif |
| |
|
| /* |
if (search.argmode == ARG_FILE && auxpaths != NULL) { |
| * Default behaviour is to ignore unknown macros, escape |
if (strcmp(auxpaths, "doc") == 0) |
| * sequences and characters (very liberal). This is specified |
options |= MPARSE_MDOC; |
| * in mandoc.1. |
else if (strcmp(auxpaths, "an") == 0) |
| |
options |= MPARSE_MAN; |
| |
} |
| |
|
| |
mchars_alloc(); |
| |
curp.mp = mparse_alloc(options, curp.os_e, curp.os_s); |
| |
|
| |
if (argc < 1) { |
| |
if (use_pager) { |
| |
tag_files = tag_init(); |
| |
if (tag_files != NULL) |
| |
tag_files->tagname = conf.output.tag; |
| |
} |
| |
thisarg = "<stdin>"; |
| |
mandoc_msg_setinfilename(thisarg); |
| |
parse(&curp, STDIN_FILENO, thisarg); |
| |
mandoc_msg_setinfilename(NULL); |
| |
} |
| |
|
| |
/* |
| |
* Remember the original working directory, if possible. |
| |
* This will be needed if some names on the command line |
| |
* are page names and some are relative file names. |
| |
* Do not error out if the current directory is not |
| |
* readable: Maybe it won't be needed after all. |
| */ |
*/ |
| |
startdir = open(".", O_RDONLY | O_DIRECTORY); |
| |
|
| pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS; |
while (argc > 0) { |
| |
|
| /* Override default behaviour... */ |
/* |
| |
* Changing directories is not needed in ARG_FILE mode. |
| |
* Do it on a best-effort basis. Even in case of |
| |
* failure, some functionality may still work. |
| |
*/ |
| |
if (resp != NULL) { |
| |
if (resp->ipath != SIZE_MAX) |
| |
(void)chdir(conf.manpath.paths[resp->ipath]); |
| |
else if (startdir != -1) |
| |
(void)fchdir(startdir); |
| |
thisarg = resp->file; |
| |
} else |
| |
thisarg = *argv; |
| |
|
| if (curp->fflags & IGN_SCOPE) |
mandoc_msg_setinfilename(thisarg); |
| pflags |= MDOC_IGN_SCOPE; |
fd = mparse_open(curp.mp, thisarg); |
| if (curp->fflags & NO_IGN_ESCAPE) |
if (fd != -1) { |
| pflags &= ~MDOC_IGN_ESCAPE; |
if (use_pager) { |
| if (curp->fflags & NO_IGN_MACRO) |
use_pager = 0; |
| pflags &= ~MDOC_IGN_MACRO; |
tag_files = tag_init(); |
| if (curp->fflags & NO_IGN_CHARS) |
if (tag_files != NULL) |
| pflags &= ~MDOC_IGN_CHARS; |
tag_files->tagname = conf.output.tag; |
| |
} |
| |
|
| if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb))) |
if (resp == NULL || resp->form == FORM_SRC) |
| warnx("memory exhausted"); |
parse(&curp, fd, thisarg); |
| |
else |
| |
passthrough(fd, conf.output.synopsisonly); |
| |
|
| return(mdoc); |
if (ferror(stdout)) { |
| } |
if (tag_files != NULL) { |
| |
mandoc_msg(MANDOCERR_WRITE, 0, 0, |
| |
"%s: %s", tag_files->ofn, |
| |
strerror(errno)); |
| |
tag_unlink(); |
| |
tag_files = NULL; |
| |
} else |
| |
mandoc_msg(MANDOCERR_WRITE, 0, 0, |
| |
"%s", strerror(errno)); |
| |
break; |
| |
} |
| |
|
| |
if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
| |
if (curp.outdata == NULL) |
| |
outdata_alloc(&curp); |
| |
terminal_sepline(curp.outdata); |
| |
} |
| |
} else |
| |
mandoc_msg(resp == NULL ? MANDOCERR_BADARG_BAD : |
| |
MANDOCERR_OPEN, 0, 0, "%s", strerror(errno)); |
| |
|
| static int |
mandoc_msg_setinfilename(NULL); |
| fstdin(struct buf *blk, struct buf *ln, struct curparse *curp) |
|
| { |
|
| |
|
| curp->file = "<stdin>"; |
if (curp.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
| curp->fd = STDIN_FILENO; |
break; |
| return(fdesc(blk, ln, curp)); |
|
| } |
|
| |
|
| |
if (resp != NULL) |
| |
resp++; |
| |
else |
| |
argv++; |
| |
if (--argc) |
| |
mparse_reset(curp.mp); |
| |
} |
| |
if (startdir != -1) { |
| |
(void)fchdir(startdir); |
| |
close(startdir); |
| |
} |
| |
|
| static int |
if (curp.outdata != NULL) { |
| ffile(struct buf *blk, struct buf *ln, |
switch (curp.outtype) { |
| const char *file, struct curparse *curp) |
case OUTT_HTML: |
| { |
html_free(curp.outdata); |
| int c; |
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); |
| |
mchars_free(); |
| |
|
| curp->file = file; |
out: |
| if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
if (search.argmode != ARG_FILE) { |
| warn("%s", curp->file); |
manconf_free(&conf); |
| return(0); |
mansearch_free(res, sz); |
| } |
} |
| |
|
| c = fdesc(blk, ln, curp); |
free(curp.os_s); |
| |
|
| if (-1 == close(curp->fd)) |
/* |
| warn("%s", curp->file); |
* When using a pager, finish writing both temporary files, |
| |
* fork it, wait for the user to close it, and clean up. |
| |
*/ |
| |
|
| return(c); |
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. */ |
| |
|
| static int |
tc_pgid = tcgetpgrp(tag_files->ofd); |
| fdesc(struct buf *blk, struct buf *ln, struct curparse *curp) |
if (tc_pgid != man_pgid) { |
| { |
if (tc_pgid == pager_pid) { |
| size_t sz; |
(void)tcsetpgrp(tag_files->ofd, |
| ssize_t ssz; |
man_pgid); |
| struct stat st; |
if (signum == SIGTTIN) |
| int j, i, pos, lnn; |
continue; |
| struct man *man; |
} else |
| struct mdoc *mdoc; |
tag_files->tcpgid = tc_pgid; |
| |
kill(0, signum); |
| |
continue; |
| |
} |
| |
|
| sz = BUFSIZ; |
/* Once in the foreground, activate the pager. */ |
| man = NULL; |
|
| mdoc = NULL; |
|
| |
|
| /* |
if (pager_pid) { |
| * Two buffers: ln and buf. buf is the input buffer optimised |
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
| * here for each file's block size. ln is a line buffer. Both |
kill(pager_pid, SIGCONT); |
| * growable, hence passed in by ptr-ptr. |
} else |
| */ |
pager_pid = spawn_pager(tag_files); |
| |
|
| if (-1 == fstat(curp->fd, &st)) |
/* Wait for the pager to stop or exit. */ |
| warnx("%s", curp->file); |
|
| else if ((size_t)st.st_blksize > sz) |
|
| sz = st.st_blksize; |
|
| |
|
| if (sz > blk->sz) { |
while ((pid = waitpid(pager_pid, &status, |
| blk->buf = realloc(blk->buf, sz); |
WUNTRACED)) == -1 && errno == EINTR) |
| if (NULL == blk->buf) { |
continue; |
| warn("realloc"); |
|
| return(0); |
if (pid == -1) { |
| |
mandoc_msg(MANDOCERR_WAIT, 0, 0, |
| |
"%s", strerror(errno)); |
| |
break; |
| |
} |
| |
if (!WIFSTOPPED(status)) |
| |
break; |
| |
|
| |
signum = WSTOPSIG(status); |
| } |
} |
| blk->sz = sz; |
tag_unlink(); |
| } |
} |
| |
return (int)mandoc_msg_getrc(); |
| |
} |
| |
|
| /* Fill buf with file blocksize. */ |
static void |
| |
usage(enum argmode argmode) |
| |
{ |
| |
switch (argmode) { |
| |
case ARG_FILE: |
| |
fputs("usage: mandoc [-ac] [-I os=name] " |
| |
"[-K encoding] [-mdoc | -man] [-O options]\n" |
| |
"\t [-T output] [-W level] [file ...]\n", stderr); |
| |
break; |
| |
case ARG_NAME: |
| |
fputs("usage: man [-acfhklw] [-C file] [-M path] " |
| |
"[-m path] [-S subsection]\n" |
| |
"\t [[-s] section] name ...\n", stderr); |
| |
break; |
| |
case ARG_WORD: |
| |
fputs("usage: whatis [-afk] [-C file] " |
| |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
| |
"\t [-s section] name ...\n", stderr); |
| |
break; |
| |
case ARG_EXPR: |
| |
fputs("usage: apropos [-afk] [-C file] " |
| |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
| |
"\t [-s section] expression ...\n", stderr); |
| |
break; |
| |
} |
| |
exit((int)MANDOCLEVEL_BADARG); |
| |
} |
| |
|
| for (lnn = 0, pos = 0; ; ) { |
static int |
| if (-1 == (ssz = read(curp->fd, blk->buf, sz))) { |
fs_lookup(const struct manpaths *paths, size_t ipath, |
| warn("%s", curp->file); |
const char *sec, const char *arch, const char *name, |
| return(0); |
struct manpage **res, size_t *ressz) |
| } else if (0 == ssz) |
{ |
| break; |
struct stat sb; |
| |
glob_t globinfo; |
| |
struct manpage *page; |
| |
char *file; |
| |
int globres; |
| |
enum form form; |
| |
|
| /* Parse the read block into partial or full lines. */ |
form = FORM_SRC; |
| |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
| |
paths->paths[ipath], sec, name, sec); |
| |
if (stat(file, &sb) != -1) |
| |
goto found; |
| |
free(file); |
| |
|
| for (i = 0; i < (int)ssz; i++) { |
mandoc_asprintf(&file, "%s/cat%s/%s.0", |
| if (pos >= (int)ln->sz) { |
paths->paths[ipath], sec, name); |
| ln->sz += 256; /* Step-size. */ |
if (stat(file, &sb) != -1) { |
| ln->buf = realloc(ln->buf, ln->sz); |
form = FORM_CAT; |
| if (NULL == ln->buf) { |
goto found; |
| warn("realloc"); |
} |
| return(0); |
free(file); |
| } |
|
| } |
|
| |
|
| if ('\n' != blk->buf[i]) { |
if (arch != NULL) { |
| ln->buf[pos++] = blk->buf[i]; |
mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", |
| continue; |
paths->paths[ipath], sec, arch, name, sec); |
| } |
if (stat(file, &sb) != -1) |
| |
goto found; |
| |
free(file); |
| |
} |
| |
|
| /* Check for CPP-escaped newline. */ |
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) |
| |
mandoc_msg(MANDOCERR_GLOB, 0, 0, |
| |
"%s: %s", file, strerror(errno)); |
| |
free(file); |
| |
if (globres == 0) |
| |
file = mandoc_strdup(*globinfo.gl_pathv); |
| |
globfree(&globinfo); |
| |
if (globres == 0) { |
| |
if (stat(file, &sb) != -1) |
| |
goto found; |
| |
free(file); |
| |
} |
| |
if (res != NULL || ipath + 1 != paths->sz) |
| |
return -1; |
| |
|
| if (pos > 0 && '\\' == ln->buf[pos - 1]) { |
mandoc_asprintf(&file, "%s.%s", name, sec); |
| for (j = pos - 1; j >= 0; j--) |
globres = stat(file, &sb); |
| if ('\\' != ln->buf[j]) |
free(file); |
| break; |
return globres; |
| |
|
| if ( ! ((pos - j) % 2)) { |
found: |
| pos--; |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
| lnn++; |
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
| continue; |
if (res == NULL) { |
| } |
free(file); |
| } |
return 0; |
| |
} |
| |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(**res)); |
| |
page = *res + (*ressz - 1); |
| |
page->file = file; |
| |
page->names = NULL; |
| |
page->output = NULL; |
| |
page->bits = NAME_FILE & NAME_MASK; |
| |
page->ipath = ipath; |
| |
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
| |
page->form = form; |
| |
return 0; |
| |
} |
| |
|
| ln->buf[pos] = 0; |
static int |
| lnn++; |
fs_search(const struct mansearch *cfg, const struct manpaths *paths, |
| |
int argc, char **argv, struct manpage **res, size_t *ressz) |
| /* |
{ |
| * If no manual parser has been assigned, then |
const char *const sections[] = |
| * try to assign one in pset(), which may do |
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"}; |
| * nothing at all. After this, parse the manual |
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
| * line accordingly. |
|
| */ |
|
| |
|
| if ( ! (man || mdoc) && ! pset(ln->buf, |
size_t ipath, isec, lastsz; |
| pos, curp, &man, &mdoc)) |
|
| return(0); |
|
| |
|
| pos = 0; |
assert(cfg->argmode == ARG_NAME); |
| |
|
| if (man && ! man_parseln(man, lnn, ln->buf)) |
if (res != NULL) |
| return(0); |
*res = NULL; |
| if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf)) |
*ressz = lastsz = 0; |
| return(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) != -1 && |
| |
cfg->firstmatch) |
| |
return 0; |
| |
} else for (isec = 0; isec < nsec; isec++) |
| |
if (fs_lookup(paths, ipath, sections[isec], |
| |
cfg->arch, *argv, res, ressz) != -1 && |
| |
cfg->firstmatch) |
| |
return 0; |
| } |
} |
| |
if (res != NULL && *ressz == lastsz && |
| |
strchr(*argv, '/') == NULL) { |
| |
if (cfg->arch != NULL && |
| |
arch_valid(cfg->arch, OSENUM) == 0) |
| |
warnx("Unknown architecture \"%s\".", |
| |
cfg->arch); |
| |
else if (cfg->sec == NULL) |
| |
warnx("No entry for %s in the manual.", |
| |
*argv); |
| |
else |
| |
warnx("No entry for %s in section %s " |
| |
"of the manual.", *argv, cfg->sec); |
| |
} |
| |
lastsz = *ressz; |
| |
argv++; |
| |
argc--; |
| } |
} |
| |
return -1; |
| |
} |
| |
|
| /* Note that a parser may not have been assigned, yet. */ |
static void |
| |
parse(struct curparse *curp, int fd, const char *file) |
| |
{ |
| |
struct roff_meta *meta; |
| |
|
| if ( ! (man || mdoc)) { |
/* Begin by parsing the file itself. */ |
| warnx("%s: not a manual", curp->file); |
|
| return(0); |
|
| } |
|
| |
|
| if (mdoc && ! mdoc_endparse(mdoc)) |
assert(file); |
| return(0); |
assert(fd >= 0); |
| if (man && ! man_endparse(man)) |
|
| return(0); |
|
| |
|
| |
mparse_readfd(curp->mp, fd, file); |
| |
if (fd != STDIN_FILENO) |
| |
close(fd); |
| |
|
| /* |
/* |
| * If an output device hasn't been allocated, see if we should |
* With -Wstop and warnings or errors of at least the requested |
| * do so now. Note that not all outtypes have functions, so |
* level, do not produce output. |
| * this switch statement may be superfluous, but it's |
|
| * low-overhead enough not to matter very much. |
|
| */ |
*/ |
| |
|
| if ( ! (curp->outman && curp->outmdoc)) { |
if (curp->wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
| |
return; |
| |
|
| |
if (curp->outdata == NULL) |
| |
outdata_alloc(curp); |
| |
else if (curp->outtype == OUTT_HTML) |
| |
html_reset(curp); |
| |
|
| |
mandoc_xr_reset(); |
| |
meta = mparse_result(curp->mp); |
| |
|
| |
/* Execute the out device, if it exists. */ |
| |
|
| |
if (meta->macroset == MACROSET_MDOC) { |
| switch (curp->outtype) { |
switch (curp->outtype) { |
| case (OUTT_TREE): |
case OUTT_HTML: |
| curp->outman = tree_man; |
html_mdoc(curp->outdata, meta); |
| curp->outmdoc = tree_mdoc; |
|
| break; |
break; |
| case (OUTT_LINT): |
case OUTT_TREE: |
| |
tree_mdoc(curp->outdata, meta); |
| break; |
break; |
| |
case OUTT_MAN: |
| |
man_mdoc(curp->outdata, meta); |
| |
break; |
| |
case OUTT_PDF: |
| |
case OUTT_ASCII: |
| |
case OUTT_UTF8: |
| |
case OUTT_LOCALE: |
| |
case OUTT_PS: |
| |
terminal_mdoc(curp->outdata, meta); |
| |
break; |
| |
case OUTT_MARKDOWN: |
| |
markdown_mdoc(curp->outdata, meta); |
| |
break; |
| default: |
default: |
| curp->outdata = ascii_alloc(); |
|
| curp->outman = terminal_man; |
|
| curp->outmdoc = terminal_mdoc; |
|
| curp->outfree = terminal_free; |
|
| break; |
break; |
| } |
} |
| } |
} |
| |
if (meta->macroset == MACROSET_MAN) { |
| /* Execute the out device, if it exists. */ |
switch (curp->outtype) { |
| |
case OUTT_HTML: |
| if (man && curp->outman) |
html_man(curp->outdata, meta); |
| if ( ! (*curp->outman)(curp->outdata, man)) |
break; |
| return(0); |
case OUTT_TREE: |
| if (mdoc && curp->outmdoc) |
tree_man(curp->outdata, meta); |
| if ( ! (*curp->outmdoc)(curp->outdata, mdoc)) |
break; |
| return(0); |
case OUTT_MAN: |
| |
mparse_copy(curp->mp); |
| return(1); |
break; |
| |
case OUTT_PDF: |
| |
case OUTT_ASCII: |
| |
case OUTT_UTF8: |
| |
case OUTT_LOCALE: |
| |
case OUTT_PS: |
| |
terminal_man(curp->outdata, meta); |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
} |
| |
if (mandoc_msg_getmin() < MANDOCERR_STYLE) |
| |
check_xr(); |
| } |
} |
| |
|
| |
static void |
| static int |
check_xr(void) |
| pset(const char *buf, int pos, struct curparse *curp, |
|
| struct man **man, struct mdoc **mdoc) |
|
| { |
{ |
| |
static struct manpaths paths; |
| |
struct mansearch search; |
| |
struct mandoc_xr *xr; |
| |
size_t sz; |
| |
|
| /* |
if (paths.sz == 0) |
| * Try to intuit which kind of manual parser should be used. If |
manpath_base(&paths); |
| * passed in by command-line (-man, -mdoc), then use that |
|
| * explicitly. If passed as -mandoc, then try to guess from the |
|
| * line: either skip comments, use -mdoc when finding `.Dt', or |
|
| * default to -man, which is more lenient. |
|
| */ |
|
| |
|
| if (pos >= 3 && 0 == memcmp(buf, ".\\\"", 3)) |
for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) { |
| return(1); |
if (xr->line == -1) |
| |
continue; |
| |
search.arch = NULL; |
| |
search.sec = xr->sec; |
| |
search.outkey = NULL; |
| |
search.argmode = ARG_NAME; |
| |
search.firstmatch = 1; |
| |
if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz)) |
| |
continue; |
| |
if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz) != -1) |
| |
continue; |
| |
if (xr->count == 1) |
| |
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
| |
xr->pos + 1, "Xr %s %s", xr->name, xr->sec); |
| |
else |
| |
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
| |
xr->pos + 1, "Xr %s %s (%d times)", |
| |
xr->name, xr->sec, xr->count); |
| |
} |
| |
} |
| |
|
| switch (curp->inttype) { |
static void |
| case (INTT_MDOC): |
outdata_alloc(struct curparse *curp) |
| if (NULL == curp->mdoc) |
{ |
| curp->mdoc = mdoc_init(curp); |
switch (curp->outtype) { |
| if (NULL == (*mdoc = curp->mdoc)) |
case OUTT_HTML: |
| return(0); |
curp->outdata = html_alloc(curp->outopts); |
| curp->lastmdoc = *mdoc; |
break; |
| return(1); |
case OUTT_UTF8: |
| case (INTT_MAN): |
curp->outdata = utf8_alloc(curp->outopts); |
| if (NULL == curp->man) |
break; |
| curp->man = man_init(curp); |
case OUTT_LOCALE: |
| if (NULL == (*man = curp->man)) |
curp->outdata = locale_alloc(curp->outopts); |
| return(0); |
break; |
| curp->lastman = *man; |
case OUTT_ASCII: |
| return(1); |
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: |
default: |
| break; |
break; |
| } |
} |
| |
|
| if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
|
| if (NULL == curp->mdoc) |
|
| curp->mdoc = mdoc_init(curp); |
|
| if (NULL == (*mdoc = curp->mdoc)) |
|
| return(0); |
|
| curp->lastmdoc = *mdoc; |
|
| return(1); |
|
| } |
|
| |
|
| if (NULL == curp->man) |
|
| curp->man = man_init(curp); |
|
| if (NULL == (*man = curp->man)) |
|
| return(0); |
|
| curp->lastman = *man; |
|
| return(1); |
|
| } |
} |
| |
|
| |
static void |
| static int |
passthrough(int fd, int synopsis_only) |
| moptions(enum intt *tflags, char *arg) |
|
| { |
{ |
| |
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
| |
const char synr[] = "SYNOPSIS"; |
| |
|
| if (0 == strcmp(arg, "doc")) |
FILE *stream; |
| *tflags = INTT_MDOC; |
char *line, *cp; |
| else if (0 == strcmp(arg, "andoc")) |
size_t linesz; |
| *tflags = INTT_AUTO; |
ssize_t len, written; |
| else if (0 == strcmp(arg, "an")) |
int lno, print; |
| *tflags = INTT_MAN; |
|
| else { |
|
| warnx("bad argument: -m%s", arg); |
|
| return(0); |
|
| } |
|
| |
|
| return(1); |
stream = NULL; |
| } |
line = NULL; |
| |
linesz = 0; |
| |
|
| |
if (fflush(stdout) == EOF) { |
| |
mandoc_msg(MANDOCERR_FFLUSH, 0, 0, "%s", strerror(errno)); |
| |
goto done; |
| |
} |
| |
if ((stream = fdopen(fd, "r")) == NULL) { |
| |
close(fd); |
| |
mandoc_msg(MANDOCERR_FDOPEN, 0, 0, "%s", strerror(errno)); |
| |
goto done; |
| |
} |
| |
|
| static int |
lno = print = 0; |
| toptions(enum outt *tflags, char *arg) |
while ((len = getline(&line, &linesz, stream)) != -1) { |
| { |
lno++; |
| |
cp = line; |
| if (0 == strcmp(arg, "ascii")) |
if (synopsis_only) { |
| *tflags = OUTT_ASCII; |
if (print) { |
| else if (0 == strcmp(arg, "lint")) |
if ( ! isspace((unsigned char)*cp)) |
| *tflags = OUTT_LINT; |
goto done; |
| else if (0 == strcmp(arg, "tree")) |
while (isspace((unsigned char)*cp)) { |
| *tflags = OUTT_TREE; |
cp++; |
| else { |
len--; |
| warnx("bad argument: -T%s", arg); |
} |
| return(0); |
} 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) { |
| |
mandoc_msg(MANDOCERR_WRITE, 0, 0, |
| |
"%s", strerror(errno)); |
| |
goto done; |
| |
} |
| |
} |
| } |
} |
| |
if (ferror(stream)) |
| |
mandoc_msg(MANDOCERR_GETLINE, lno, 0, "%s", strerror(errno)); |
| |
|
| return(1); |
done: |
| |
free(line); |
| |
if (stream != NULL) |
| |
fclose(stream); |
| } |
} |
| |
|
| |
|
| /* |
|
| * Parse out the options for [-fopt...] setting compiler options. These |
|
| * can be comma-delimited or called again. |
|
| */ |
|
| static int |
static int |
| foptions(int *fflags, char *arg) |
woptions(struct curparse *curp, char *arg) |
| { |
{ |
| char *v; |
char *v, *o; |
| char *toks[6]; |
const char *toks[11]; |
| |
|
| toks[0] = "ign-scope"; |
toks[0] = "stop"; |
| toks[1] = "no-ign-escape"; |
toks[1] = "all"; |
| toks[2] = "no-ign-macro"; |
toks[2] = "base"; |
| toks[3] = "no-ign-chars"; |
toks[3] = "style"; |
| toks[4] = "strict"; |
toks[4] = "warning"; |
| toks[5] = NULL; |
toks[5] = "error"; |
| |
toks[6] = "unsupp"; |
| |
toks[7] = "fatal"; |
| |
toks[8] = "openbsd"; |
| |
toks[9] = "netbsd"; |
| |
toks[10] = NULL; |
| |
|
| while (*arg) |
while (*arg) { |
| switch (getsubopt(&arg, toks, &v)) { |
o = arg; |
| case (0): |
switch (getsubopt(&arg, (char * const *)toks, &v)) { |
| *fflags |= IGN_SCOPE; |
case 0: |
| |
curp->wstop = 1; |
| break; |
break; |
| case (1): |
case 1: |
| *fflags |= NO_IGN_ESCAPE; |
case 2: |
| |
mandoc_msg_setmin(MANDOCERR_BASE); |
| break; |
break; |
| case (2): |
case 3: |
| *fflags |= NO_IGN_MACRO; |
mandoc_msg_setmin(MANDOCERR_STYLE); |
| break; |
break; |
| case (3): |
case 4: |
| *fflags |= NO_IGN_CHARS; |
mandoc_msg_setmin(MANDOCERR_WARNING); |
| break; |
break; |
| case (4): |
case 5: |
| *fflags |= NO_IGN_ESCAPE | |
mandoc_msg_setmin(MANDOCERR_ERROR); |
| NO_IGN_MACRO | NO_IGN_CHARS; |
|
| break; |
break; |
| default: |
case 6: |
| warnx("bad argument: -f%s", arg); |
mandoc_msg_setmin(MANDOCERR_UNSUPP); |
| return(0); |
|
| } |
|
| |
|
| return(1); |
|
| } |
|
| |
|
| |
|
| /* |
|
| * Parse out the options for [-Werr...], which sets warning modes. |
|
| * These can be comma-delimited or called again. |
|
| */ |
|
| static int |
|
| woptions(int *wflags, char *arg) |
|
| { |
|
| char *v; |
|
| char *toks[5]; |
|
| |
|
| toks[0] = "all"; |
|
| toks[1] = "compat"; |
|
| toks[2] = "syntax"; |
|
| toks[3] = "error"; |
|
| toks[4] = NULL; |
|
| |
|
| while (*arg) |
|
| switch (getsubopt(&arg, toks, &v)) { |
|
| case (0): |
|
| *wflags |= WARN_WALL; |
|
| break; |
break; |
| case (1): |
case 7: |
| *wflags |= WARN_WCOMPAT; |
mandoc_msg_setmin(MANDOCERR_BADARG); |
| break; |
break; |
| case (2): |
case 8: |
| *wflags |= WARN_WSYNTAX; |
mandoc_msg_setmin(MANDOCERR_BASE); |
| |
curp->os_e = MANDOC_OS_OPENBSD; |
| break; |
break; |
| case (3): |
case 9: |
| *wflags |= WARN_WERR; |
mandoc_msg_setmin(MANDOCERR_BASE); |
| |
curp->os_e = MANDOC_OS_NETBSD; |
| break; |
break; |
| default: |
default: |
| warnx("bad argument: -W%s", arg); |
mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "-W %s", o); |
| return(0); |
return -1; |
| } |
} |
| |
} |
| return(1); |
return 0; |
| } |
} |
| |
|
| |
static pid_t |
| /* ARGSUSED */ |
spawn_pager(struct tag_files *tag_files) |
| static int |
|
| merr(void *arg, int line, int col, const char *msg) |
|
| { |
{ |
| struct curparse *curp; |
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */ |
| |
#define MAX_PAGER_ARGS 16 |
| |
char *argv[MAX_PAGER_ARGS]; |
| |
const char *pager; |
| |
char *cp; |
| |
#if HAVE_LESS_T |
| |
size_t cmdlen; |
| |
#endif |
| |
int argc, use_ofn; |
| |
pid_t pager_pid; |
| |
|
| curp = (struct curparse *)arg; |
pager = getenv("MANPAGER"); |
| warnx("%s:%d: error: %s (column %d)", |
if (pager == NULL || *pager == '\0') |
| curp->file, line, msg, col); |
pager = getenv("PAGER"); |
| |
if (pager == NULL || *pager == '\0') |
| |
pager = "more -s"; |
| |
cp = mandoc_strdup(pager); |
| |
|
| /* Always exit on errors... */ |
/* |
| return(0); |
* Parse the pager command into words. |
| } |
* Intentionally do not do anything fancy here. |
| |
*/ |
| |
|
| |
argc = 0; |
| static int |
while (argc + 5 < MAX_PAGER_ARGS) { |
| mdocwarn(void *arg, int line, int col, |
argv[argc++] = cp; |
| enum mdoc_warn type, const char *msg) |
cp = strchr(cp, ' '); |
| { |
if (cp == NULL) |
| struct curparse *curp; |
|
| char *wtype; |
|
| |
|
| curp = (struct curparse *)arg; |
|
| wtype = NULL; |
|
| |
|
| switch (type) { |
|
| case (WARN_COMPAT): |
|
| wtype = "compat"; |
|
| if (curp->wflags & WARN_WCOMPAT) |
|
| break; |
break; |
| return(1); |
*cp++ = '\0'; |
| case (WARN_SYNTAX): |
while (*cp == ' ') |
| wtype = "syntax"; |
cp++; |
| if (curp->wflags & WARN_WSYNTAX) |
if (*cp == '\0') |
| break; |
break; |
| return(1); |
|
| } |
} |
| |
|
| assert(wtype); |
/* For less(1), use the tag file. */ |
| warnx("%s:%d: %s warning: %s (column %d)", |
|
| curp->file, line, wtype, msg, col); |
|
| |
|
| if ( ! (curp->wflags & WARN_WERR)) |
use_ofn = 1; |
| return(1); |
#if HAVE_LESS_T |
| |
if ((cmdlen = strlen(argv[0])) >= 4) { |
| /* |
cp = argv[0] + cmdlen - 4; |
| * If the -Werror flag is passed in, as in gcc, then all |
if (strcmp(cp, "less") == 0) { |
| * warnings are considered as errors. |
argv[argc++] = mandoc_strdup("-T"); |
| */ |
argv[argc++] = tag_files->tfn; |
| |
if (tag_files->tagname != NULL) { |
| |
argv[argc++] = mandoc_strdup("-t"); |
| |
argv[argc++] = tag_files->tagname; |
| |
use_ofn = 0; |
| |
} |
| |
} |
| |
} |
| |
#endif |
| |
if (use_ofn) |
| |
argv[argc++] = tag_files->ofn; |
| |
argv[argc] = NULL; |
| |
|
| warnx("%s: considering warnings as errors", |
switch (pager_pid = fork()) { |
| __progname); |
case -1: |
| return(0); |
mandoc_msg(MANDOCERR_FORK, 0, 0, "%s", strerror(errno)); |
| } |
exit(mandoc_msg_getrc()); |
| |
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) { |
| |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
| |
"%s", strerror(errno)); |
| |
exit(mandoc_msg_getrc()); |
| |
} |
| |
#endif |
| |
tag_files->pager_pid = pager_pid; |
| |
return pager_pid; |
| |
} |
| |
|
| |
/* The child process becomes the pager. */ |
| |
|
| static int |
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) { |
| manwarn(void *arg, int line, int col, const char *msg) |
mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno)); |
| { |
_exit(mandoc_msg_getrc()); |
| struct curparse *curp; |
} |
| |
close(tag_files->ofd); |
| |
assert(tag_files->tfd == -1); |
| |
|
| curp = (struct curparse *)arg; |
/* Do not start the pager before controlling the terminal. */ |
| |
|
| if ( ! (curp->wflags & WARN_WSYNTAX)) |
while (tcgetpgrp(STDOUT_FILENO) != getpid()) |
| return(1); |
nanosleep(&timeout, NULL); |
| |
|
| warnx("%s:%d: syntax warning: %s (column %d)", |
execvp(argv[0], argv); |
| curp->file, line, msg, col); |
mandoc_msg(MANDOCERR_EXEC, 0, 0, "%s: %s", argv[0], strerror(errno)); |
| |
_exit(mandoc_msg_getrc()); |
| if ( ! (curp->wflags & WARN_WERR)) |
|
| return(1); |
|
| |
|
| /* |
|
| * If the -Werror flag is passed in, as in gcc, then all |
|
| * warnings are considered as errors. |
|
| */ |
|
| |
|
| warnx("%s: considering warnings as errors", |
|
| __progname); |
|
| return(0); |
|
| } |
} |
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