version 1.260, 2015/12/15 17:38:45 |
version 1.273.2.3, 2017/01/09 02:27:58 |
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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 <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" |
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#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, |
Line 83 struct curparse { |
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Line 81 struct curparse { |
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struct manoutput *outopts; /* output options */ |
struct manoutput *outopts; /* output options */ |
}; |
}; |
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#if HAVE_SQLITE3 |
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int mandocdb(int, char *[]); |
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#endif |
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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 91 static void fs_search(const struct mansearch *, |
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Line 94 static void fs_search(const struct mansearch *, |
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const struct manpaths *, int, char**, |
const struct manpaths *, int, char**, |
struct manpage **, size_t *); |
struct manpage **, size_t *); |
static int koptions(int *, char *); |
static int koptions(int *, char *); |
#if HAVE_SQLITE3 |
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int mandocdb(int, char**); |
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#endif |
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static int moptions(int *, char *); |
static int moptions(int *, char *); |
static void mmsg(enum mandocerr, enum mandoclevel, |
static void mmsg(enum mandocerr, enum mandoclevel, |
const char *, int, int, const char *); |
const char *, int, int, const char *); |
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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(struct tag_files *); |
static pid_t spawn_pager(struct tag_files *); |
Line 123 main(int argc, char *argv[]) |
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Line 124 main(int argc, char *argv[]) |
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unsigned char *uc; |
unsigned char *uc; |
struct manpage *res, *resp; |
struct manpage *res, *resp; |
char *conf_file, *defpaths; |
char *conf_file, *defpaths; |
size_t isec, i, sz; |
const char *sec; |
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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; |
Line 159 main(int argc, char *argv[]) |
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Line 159 main(int argc, char *argv[]) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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 390 main(int argc, char *argv[]) |
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Line 395 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 406 main(int argc, char *argv[]) |
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Line 411 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 459 main(int argc, char *argv[]) |
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Line 466 main(int argc, char *argv[]) |
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} |
} |
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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 (use_pager) { |
if (use_pager) { |
tag_files = tag_init(); |
tag_files = tag_init(); |
Line 480 main(int argc, char *argv[]) |
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Line 483 main(int argc, char *argv[]) |
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passthrough(resp->file, fd, |
passthrough(resp->file, fd, |
conf.output.synopsisonly); |
conf.output.synopsisonly); |
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if (argc > 1 && curp.outtype <= OUTT_UTF8) |
if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
ascii_sepline(curp.outdata); |
if (curp.outdata == NULL) |
} |
outdata_alloc(&curp); |
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terminal_sepline(curp.outdata); |
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} |
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} else if (rc < MANDOCLEVEL_ERROR) |
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rc = MANDOCLEVEL_ERROR; |
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if (MANDOCLEVEL_OK != rc && curp.wstop) |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
break; |
break; |
Line 665 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 672 fs_lookup(const struct manpaths *paths, size_t ipath, |
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found: |
found: |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
warnx("outdated mandoc.db lacks %s(%s) entry, run makewhatis %s", |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
name, sec, paths->paths[ipath]); |
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
#endif |
#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); |
Line 685 fs_search(const struct mansearch *cfg, const struct ma |
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Line 692 fs_search(const struct mansearch *cfg, const struct ma |
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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]); |
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size_t ipath, isec, lastsz; |
size_t ipath, isec, lastsz; |
Line 724 parse(struct curparse *curp, int fd, const char *file) |
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Line 731 parse(struct curparse *curp, int fd, const char *file) |
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/* Begin by parsing the file itself. */ |
/* Begin by parsing the file itself. */ |
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assert(file); |
assert(file); |
assert(fd >= -1); |
assert(fd >= 0); |
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rctmp = mparse_readfd(curp->mp, fd, file); |
rctmp = mparse_readfd(curp->mp, fd, file); |
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if (fd != STDIN_FILENO) |
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close(fd); |
if (rc < rctmp) |
if (rc < rctmp) |
rc = rctmp; |
rc = rctmp; |
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Line 738 parse(struct curparse *curp, int fd, const char *file) |
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Line 747 parse(struct curparse *curp, int fd, const char *file) |
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if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
return; |
return; |
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/* If unset, allocate output dev now (if applicable). */ |
if (curp->outdata == NULL) |
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outdata_alloc(curp); |
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if (curp->outdata == NULL) { |
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switch (curp->outtype) { |
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case OUTT_HTML: |
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curp->outdata = html_alloc(curp->outopts); |
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break; |
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case OUTT_UTF8: |
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curp->outdata = utf8_alloc(curp->outopts); |
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break; |
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case OUTT_LOCALE: |
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curp->outdata = locale_alloc(curp->outopts); |
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break; |
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case OUTT_ASCII: |
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curp->outdata = ascii_alloc(curp->outopts); |
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break; |
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case OUTT_PDF: |
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curp->outdata = pdf_alloc(curp->outopts); |
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break; |
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case OUTT_PS: |
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curp->outdata = ps_alloc(curp->outopts); |
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break; |
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default: |
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break; |
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} |
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} |
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mparse_result(curp->mp, &man, NULL); |
mparse_result(curp->mp, &man, NULL); |
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/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
Line 817 parse(struct curparse *curp, int fd, const char *file) |
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Line 802 parse(struct curparse *curp, int fd, const char *file) |
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break; |
break; |
} |
} |
} |
} |
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mparse_updaterc(curp->mp, &rc); |
} |
} |
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static void |
static void |
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outdata_alloc(struct curparse *curp) |
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{ |
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switch (curp->outtype) { |
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case OUTT_HTML: |
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curp->outdata = html_alloc(curp->outopts); |
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break; |
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case OUTT_UTF8: |
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curp->outdata = utf8_alloc(curp->outopts); |
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break; |
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case OUTT_LOCALE: |
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curp->outdata = locale_alloc(curp->outopts); |
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break; |
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case OUTT_ASCII: |
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curp->outdata = ascii_alloc(curp->outopts); |
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break; |
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case OUTT_PDF: |
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curp->outdata = pdf_alloc(curp->outopts); |
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break; |
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case OUTT_PS: |
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curp->outdata = ps_alloc(curp->outopts); |
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break; |
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default: |
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break; |
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} |
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} |
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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 829 passthrough(const char *file, int fd, int synopsis_onl |
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Line 842 passthrough(const char *file, int fd, int synopsis_onl |
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const char *syscall; |
const char *syscall; |
char *line, *cp; |
char *line, *cp; |
size_t linesz; |
size_t linesz; |
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ssize_t len, written; |
int print; |
int print; |
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line = NULL; |
line = NULL; |
linesz = 0; |
linesz = 0; |
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if (fflush(stdout) == EOF) { |
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syscall = "fflush"; |
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goto fail; |
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} |
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if ((stream = fdopen(fd, "r")) == NULL) { |
if ((stream = fdopen(fd, "r")) == NULL) { |
close(fd); |
close(fd); |
syscall = "fdopen"; |
syscall = "fdopen"; |
Line 841 passthrough(const char *file, int fd, int synopsis_onl |
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Line 860 passthrough(const char *file, int fd, int synopsis_onl |
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} |
} |
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print = 0; |
print = 0; |
while (getline(&line, &linesz, stream) != -1) { |
while ((len = getline(&line, &linesz, stream)) != -1) { |
cp = line; |
cp = line; |
if (synopsis_only) { |
if (synopsis_only) { |
if (print) { |
if (print) { |
if ( ! isspace((unsigned char)*cp)) |
if ( ! isspace((unsigned char)*cp)) |
goto done; |
goto done; |
while (isspace((unsigned char)*cp)) |
while (isspace((unsigned char)*cp)) { |
cp++; |
cp++; |
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len--; |
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} |
} else { |
} else { |
if (strcmp(cp, synb) == 0 || |
if (strcmp(cp, synb) == 0 || |
strcmp(cp, synr) == 0) |
strcmp(cp, synr) == 0) |
Line 856 passthrough(const char *file, int fd, int synopsis_onl |
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Line 877 passthrough(const char *file, int fd, int synopsis_onl |
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continue; |
continue; |
} |
} |
} |
} |
if (fputs(cp, stdout)) { |
for (; len > 0; len -= written) { |
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if ((written = write(STDOUT_FILENO, cp, len)) != -1) |
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continue; |
fclose(stream); |
fclose(stream); |
syscall = "fputs"; |
syscall = "write"; |
goto fail; |
goto fail; |
} |
} |
} |
} |
Line 969 woptions(struct curparse *curp, char *arg) |
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Line 992 woptions(struct curparse *curp, char *arg) |
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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; |
Line 1001 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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Line 1024 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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{ |
{ |
const char *mparse_msg; |
const char *mparse_msg; |
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fprintf(stderr, "%s: %s:", getprogname(), file); |
fprintf(stderr, "%s: %s:", getprogname(), |
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file == NULL ? "<stdin>" : file); |
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if (line) |
if (line) |
fprintf(stderr, "%d:%d:", line, col + 1); |
fprintf(stderr, "%d:%d:", line, col + 1); |
Line 1020 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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Line 1044 mmsg(enum mandocerr t, enum mandoclevel lvl, |
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static pid_t |
static pid_t |
spawn_pager(struct tag_files *tag_files) |
spawn_pager(struct tag_files *tag_files) |
{ |
{ |
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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; |
Line 1053 spawn_pager(struct tag_files *tag_files) |
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Line 1078 spawn_pager(struct tag_files *tag_files) |
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break; |
break; |
} |
} |
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/* For more(1) and less(1), use the tag file. */ |
/* For less(1), use the tag file. */ |
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if ((cmdlen = strlen(argv[0])) >= 4) { |
if ((cmdlen = strlen(argv[0])) >= 4) { |
cp = argv[0] + cmdlen - 4; |
cp = argv[0] + cmdlen - 4; |
if (strcmp(cp, "less") == 0 || strcmp(cp, "more") == 0) { |
if (strcmp(cp, "less") == 0) { |
argv[argc++] = mandoc_strdup("-T"); |
argv[argc++] = mandoc_strdup("-T"); |
argv[argc++] = tag_files->tfn; |
argv[argc++] = tag_files->tfn; |
} |
} |
Line 1069 spawn_pager(struct tag_files *tag_files) |
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Line 1094 spawn_pager(struct tag_files *tag_files) |
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case -1: |
case -1: |
err((int)MANDOCLEVEL_SYSERR, "fork"); |
err((int)MANDOCLEVEL_SYSERR, "fork"); |
case 0: |
case 0: |
/* Set pgrp in both parent and child to avoid racing exec. */ |
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(void)setpgid(0, 0); |
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break; |
break; |
default: |
default: |
(void)setpgid(pager_pid, 0); |
(void)setpgid(pager_pid, 0); |
Line 1089 spawn_pager(struct tag_files *tag_files) |
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Line 1112 spawn_pager(struct tag_files *tag_files) |
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err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
close(tag_files->ofd); |
close(tag_files->ofd); |
close(tag_files->tfd); |
close(tag_files->tfd); |
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/* Do not start the pager before controlling the terminal. */ |
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while (tcgetpgrp(STDIN_FILENO) != getpid()) |
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nanosleep(&timeout, NULL); |
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execvp(argv[0], argv); |
execvp(argv[0], argv); |
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
} |
} |