version 1.38, 2019/05/03 18:23:53 |
version 1.43, 2020/08/27 14:59:47 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011,2014,2015,2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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 <sys/stat.h> |
#include <sys/stat.h> |
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#include <ctype.h> |
#include <ctype.h> |
#if HAVE_ERR |
#include <errno.h> |
#include <err.h> |
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#endif |
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#include <limits.h> |
#include <limits.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#include "mandoc.h" |
#include "manconf.h" |
#include "manconf.h" |
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static void manconf_file(struct manconf *, const char *); |
static void manconf_file(struct manconf *, const char *); |
static void manpath_add(struct manpaths *, const char *, int); |
static void manpath_add(struct manpaths *, const char *, char); |
static void manpath_parseline(struct manpaths *, char *, int); |
static void manpath_parseline(struct manpaths *, char *, char); |
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void |
void |
Line 44 manconf_parse(struct manconf *conf, const char *file, |
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Line 43 manconf_parse(struct manconf *conf, const char *file, |
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char *insert; |
char *insert; |
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/* Always prepend -m. */ |
/* Always prepend -m. */ |
manpath_parseline(&conf->manpath, auxp, 1); |
manpath_parseline(&conf->manpath, auxp, 'm'); |
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/* If -M is given, it overrides everything else. */ |
/* If -M is given, it overrides everything else. */ |
if (NULL != defp) { |
if (NULL != defp) { |
manpath_parseline(&conf->manpath, defp, 1); |
manpath_parseline(&conf->manpath, defp, 'M'); |
return; |
return; |
} |
} |
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Line 66 manconf_parse(struct manconf *conf, const char *file, |
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Line 65 manconf_parse(struct manconf *conf, const char *file, |
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/* Prepend man.conf(5) to MANPATH. */ |
/* Prepend man.conf(5) to MANPATH. */ |
if (':' == defp[0]) { |
if (':' == defp[0]) { |
manconf_file(conf, file); |
manconf_file(conf, file); |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_parseline(&conf->manpath, defp, '\0'); |
return; |
return; |
} |
} |
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/* Append man.conf(5) to MANPATH. */ |
/* Append man.conf(5) to MANPATH. */ |
if (':' == defp[strlen(defp) - 1]) { |
if (':' == defp[strlen(defp) - 1]) { |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_parseline(&conf->manpath, defp, '\0'); |
manconf_file(conf, file); |
manconf_file(conf, file); |
return; |
return; |
} |
} |
Line 81 manconf_parse(struct manconf *conf, const char *file, |
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Line 80 manconf_parse(struct manconf *conf, const char *file, |
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insert = strstr(defp, "::"); |
insert = strstr(defp, "::"); |
if (NULL != insert) { |
if (NULL != insert) { |
*insert++ = '\0'; |
*insert++ = '\0'; |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_parseline(&conf->manpath, defp, '\0'); |
manconf_file(conf, file); |
manconf_file(conf, file); |
manpath_parseline(&conf->manpath, insert + 1, 0); |
manpath_parseline(&conf->manpath, insert + 1, '\0'); |
return; |
return; |
} |
} |
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/* MANPATH overrides man.conf(5) completely. */ |
/* MANPATH overrides man.conf(5) completely. */ |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_parseline(&conf->manpath, defp, '\0'); |
} |
} |
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void |
void |
manpath_base(struct manpaths *dirs) |
manpath_base(struct manpaths *dirs) |
{ |
{ |
char path_base[] = MANPATH_BASE; |
char path_base[] = MANPATH_BASE; |
manpath_parseline(dirs, path_base, 0); |
manpath_parseline(dirs, path_base, '\0'); |
} |
} |
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/* |
/* |
* Parse a FULL pathname from a colon-separated list of arrays. |
* Parse a FULL pathname from a colon-separated list of arrays. |
*/ |
*/ |
static void |
static void |
manpath_parseline(struct manpaths *dirs, char *path, int complain) |
manpath_parseline(struct manpaths *dirs, char *path, char option) |
{ |
{ |
char *dir; |
char *dir; |
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Line 110 manpath_parseline(struct manpaths *dirs, char *path, i |
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Line 109 manpath_parseline(struct manpaths *dirs, char *path, i |
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return; |
return; |
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for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) |
for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) |
manpath_add(dirs, dir, complain); |
manpath_add(dirs, dir, option); |
} |
} |
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/* |
/* |
Line 118 manpath_parseline(struct manpaths *dirs, char *path, i |
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Line 117 manpath_parseline(struct manpaths *dirs, char *path, i |
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* Grow the array one-by-one for simplicity's sake. |
* Grow the array one-by-one for simplicity's sake. |
*/ |
*/ |
static void |
static void |
manpath_add(struct manpaths *dirs, const char *dir, int complain) |
manpath_add(struct manpaths *dirs, const char *dir, char option) |
{ |
{ |
char buf[PATH_MAX]; |
char buf[PATH_MAX]; |
struct stat sb; |
struct stat sb; |
char *cp; |
char *cp; |
size_t i; |
size_t i; |
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if (NULL == (cp = realpath(dir, buf))) { |
if ((cp = realpath(dir, buf)) == NULL) |
if (complain) |
goto fail; |
warn("manpath: %s", dir); |
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return; |
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} |
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for (i = 0; i < dirs->sz; i++) |
for (i = 0; i < dirs->sz; i++) |
if (0 == strcmp(dirs->paths[i], dir)) |
if (strcmp(dirs->paths[i], dir) == 0) |
return; |
return; |
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if (stat(cp, &sb) == -1) { |
if (stat(cp, &sb) == -1) |
if (complain) |
goto fail; |
warn("manpath: %s", dir); |
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return; |
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} |
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dirs->paths = mandoc_reallocarray(dirs->paths, |
dirs->paths = mandoc_reallocarray(dirs->paths, |
dirs->sz + 1, sizeof(char *)); |
dirs->sz + 1, sizeof(*dirs->paths)); |
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dirs->paths[dirs->sz++] = mandoc_strdup(cp); |
dirs->paths[dirs->sz++] = mandoc_strdup(cp); |
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return; |
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fail: |
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if (option != '\0') |
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mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, |
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"-%c %s: %s", option, dir, strerror(errno)); |
} |
} |
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void |
void |
Line 165 manconf_free(struct manconf *conf) |
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Line 163 manconf_free(struct manconf *conf) |
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static void |
static void |
manconf_file(struct manconf *conf, const char *file) |
manconf_file(struct manconf *conf, const char *file) |
{ |
{ |
const char *const toks[] = { "manpath", "output", "_whatdb" }; |
const char *const toks[] = { "manpath", "output" }; |
char manpath_default[] = MANPATH_DEFAULT; |
char manpath_default[] = MANPATH_DEFAULT; |
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FILE *stream; |
FILE *stream; |
Line 202 manconf_file(struct manconf *conf, const char *file) |
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Line 200 manconf_file(struct manconf *conf, const char *file) |
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} |
} |
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switch (tok) { |
switch (tok) { |
case 2: /* _whatdb */ |
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while (ep > cp && ep[-1] != '/') |
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ep--; |
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if (ep == cp) |
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continue; |
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*ep = '\0'; |
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/* FALLTHROUGH */ |
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case 0: /* manpath */ |
case 0: /* manpath */ |
manpath_add(&conf->manpath, cp, 0); |
manpath_add(&conf->manpath, cp, '\0'); |
*manpath_default = '\0'; |
*manpath_default = '\0'; |
break; |
break; |
case 1: /* output */ |
case 1: /* output */ |
Line 225 manconf_file(struct manconf *conf, const char *file) |
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Line 216 manconf_file(struct manconf *conf, const char *file) |
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out: |
out: |
if (*manpath_default != '\0') |
if (*manpath_default != '\0') |
manpath_parseline(&conf->manpath, manpath_default, 0); |
manpath_parseline(&conf->manpath, manpath_default, '\0'); |
} |
} |
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int |
int |
manconf_output(struct manoutput *conf, const char *cp, int fromfile) |
manconf_output(struct manoutput *conf, const char *cp, int fromfile) |
{ |
{ |
const char *const toks[] = { |
const char *const toks[] = { |
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/* Tokens requiring an argument. */ |
"includes", "man", "paper", "style", "indent", "width", |
"includes", "man", "paper", "style", "indent", "width", |
"tag", "fragment", "mdoc", "noval", "toc" |
"outfilename", "tagfilename", |
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/* Token taking an optional argument. */ |
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"tag", |
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/* Tokens not taking arguments. */ |
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"fragment", "mdoc", "noval", "toc" |
}; |
}; |
const size_t ntoks = sizeof(toks) / sizeof(toks[0]); |
const size_t ntoks = sizeof(toks) / sizeof(toks[0]); |
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Line 243 manconf_output(struct manoutput *conf, const char *cp, |
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Line 239 manconf_output(struct manoutput *conf, const char *cp, |
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for (tok = 0; tok < ntoks; tok++) { |
for (tok = 0; tok < ntoks; tok++) { |
len = strlen(toks[tok]); |
len = strlen(toks[tok]); |
if ( ! strncmp(cp, toks[tok], len) && |
if (strncmp(cp, toks[tok], len) == 0 && |
strchr(" = ", cp[len]) != NULL) { |
strchr(" = ", cp[len]) != NULL) { |
cp += len; |
cp += len; |
if (*cp == '=') |
if (*cp == '=') |
Line 254 manconf_output(struct manoutput *conf, const char *cp, |
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Line 250 manconf_output(struct manoutput *conf, const char *cp, |
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} |
} |
} |
} |
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if (tok < 6 && *cp == '\0') { |
if (tok < 8 && *cp == '\0') { |
warnx("-O %s=?: Missing argument value", toks[tok]); |
mandoc_msg(MANDOCERR_BADVAL_MISS, 0, 0, "-O %s=?", toks[tok]); |
return -1; |
return -1; |
} |
} |
if (tok > 6 && tok < ntoks && *cp != '\0') { |
if (tok > 8 && tok < ntoks && *cp != '\0') { |
warnx("-O %s: Does not take a value: %s", toks[tok], cp); |
mandoc_msg(MANDOCERR_BADVAL, 0, 0, "-O %s=%s", toks[tok], cp); |
return -1; |
return -1; |
} |
} |
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Line 300 manconf_output(struct manoutput *conf, const char *cp, |
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Line 296 manconf_output(struct manoutput *conf, const char *cp, |
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conf->indent = strtonum(cp, 0, 1000, &errstr); |
conf->indent = strtonum(cp, 0, 1000, &errstr); |
if (errstr == NULL) |
if (errstr == NULL) |
return 0; |
return 0; |
warnx("-O indent=%s is %s", cp, errstr); |
mandoc_msg(MANDOCERR_BADVAL_BAD, 0, 0, |
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"-O indent=%s is %s", cp, errstr); |
return -1; |
return -1; |
case 5: |
case 5: |
if (conf->width) { |
if (conf->width) { |
Line 310 manconf_output(struct manoutput *conf, const char *cp, |
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Line 307 manconf_output(struct manoutput *conf, const char *cp, |
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conf->width = strtonum(cp, 1, 1000, &errstr); |
conf->width = strtonum(cp, 1, 1000, &errstr); |
if (errstr == NULL) |
if (errstr == NULL) |
return 0; |
return 0; |
warnx("-O width=%s is %s", cp, errstr); |
mandoc_msg(MANDOCERR_BADVAL_BAD, 0, 0, |
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"-O width=%s is %s", cp, errstr); |
return -1; |
return -1; |
case 6: |
case 6: |
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if (conf->outfilename != NULL) { |
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oldval = mandoc_strdup(conf->outfilename); |
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break; |
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} |
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conf->outfilename = mandoc_strdup(cp); |
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return 0; |
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case 7: |
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if (conf->tagfilename != NULL) { |
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oldval = mandoc_strdup(conf->tagfilename); |
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break; |
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} |
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conf->tagfilename = mandoc_strdup(cp); |
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return 0; |
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/* |
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* If the index of the following token changes, |
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* do not forget to adjust the range check above the switch. |
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*/ |
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case 8: |
if (conf->tag != NULL) { |
if (conf->tag != NULL) { |
oldval = mandoc_strdup(conf->tag); |
oldval = mandoc_strdup(conf->tag); |
break; |
break; |
} |
} |
conf->tag = mandoc_strdup(cp); |
conf->tag = mandoc_strdup(cp); |
return 0; |
return 0; |
case 7: |
case 9: |
conf->fragment = 1; |
conf->fragment = 1; |
return 0; |
return 0; |
case 8: |
case 10: |
conf->mdoc = 1; |
conf->mdoc = 1; |
return 0; |
return 0; |
case 9: |
case 11: |
conf->noval = 1; |
conf->noval = 1; |
return 0; |
return 0; |
case 10: |
case 12: |
conf->toc = 1; |
conf->toc = 1; |
return 0; |
return 0; |
default: |
default: |
if (fromfile) |
mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "-O %s", cp); |
warnx("-O %s: Bad argument", cp); |
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return -1; |
return -1; |
} |
} |
if (fromfile == 0) |
if (fromfile) { |
warnx("-O %s=%s: Option already set to %s", |
free(oldval); |
toks[tok], cp, oldval); |
return 0; |
free(oldval); |
} else { |
return -1; |
mandoc_msg(MANDOCERR_BADVAL_DUPE, 0, 0, |
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"-O %s=%s: already set to %s", toks[tok], cp, oldval); |
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free(oldval); |
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return -1; |
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} |
} |
} |