version 1.22, 2015/03/26 22:42:32 |
version 1.30, 2016/05/28 13:44:13 |
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#include <sys/stat.h> |
#include <sys/stat.h> |
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#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 <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" |
#include "manpath.h" |
#include "manconf.h" |
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#define MAN_CONF_FILE "/etc/man.conf" |
#if !HAVE_MANPATH |
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static void manconf_file(struct manconf *, const char *); |
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#endif |
static void manpath_add(struct manpaths *, const char *, int); |
static void manpath_add(struct manpaths *, const char *, int); |
static void manpath_parseline(struct manpaths *, char *, int); |
static void manpath_parseline(struct manpaths *, char *, int); |
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void |
void |
manpath_parse(struct manpaths *dirs, const char *file, |
manconf_parse(struct manconf *conf, const char *file, |
char *defp, char *auxp) |
char *defp, char *auxp) |
{ |
{ |
#if HAVE_MANPATH |
#if HAVE_MANPATH |
Line 78 manpath_parse(struct manpaths *dirs, const char *file, |
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Line 83 manpath_parse(struct manpaths *dirs, const char *file, |
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if ( ! ferror(stream) && feof(stream) && |
if ( ! ferror(stream) && feof(stream) && |
bsz && '\n' == buf[bsz - 1]) { |
bsz && '\n' == buf[bsz - 1]) { |
buf[bsz - 1] = '\0'; |
buf[bsz - 1] = '\0'; |
manpath_parseline(dirs, buf, 1); |
manpath_parseline(&conf->manpath, buf, 1); |
} |
} |
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free(buf); |
free(buf); |
pclose(stream); |
pclose(stream); |
#else |
#else |
char manpath_default[] = MANPATH_DEFAULT; |
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char *insert; |
char *insert; |
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/* Always prepend -m. */ |
/* Always prepend -m. */ |
manpath_parseline(dirs, auxp, 1); |
manpath_parseline(&conf->manpath, auxp, 1); |
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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(dirs, defp, 1); |
manpath_parseline(&conf->manpath, defp, 1); |
return; |
return; |
} |
} |
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Line 103 manpath_parse(struct manpaths *dirs, const char *file, |
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Line 107 manpath_parse(struct manpaths *dirs, const char *file, |
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/* No MANPATH; use man.conf(5) only. */ |
/* No MANPATH; use man.conf(5) only. */ |
if (NULL == defp || '\0' == defp[0]) { |
if (NULL == defp || '\0' == defp[0]) { |
manpath_manconf(dirs, file); |
manconf_file(conf, file); |
if (dirs->sz == 0) |
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manpath_parseline(dirs, manpath_default, 0); |
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return; |
return; |
} |
} |
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/* Prepend man.conf(5) to MANPATH. */ |
/* Prepend man.conf(5) to MANPATH. */ |
if (':' == defp[0]) { |
if (':' == defp[0]) { |
manpath_manconf(dirs, file); |
manconf_file(conf, file); |
manpath_parseline(dirs, 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(dirs, defp, 0); |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_manconf(dirs, file); |
manconf_file(conf, file); |
return; |
return; |
} |
} |
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Line 127 manpath_parse(struct manpaths *dirs, const char *file, |
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Line 129 manpath_parse(struct manpaths *dirs, 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(dirs, defp, 0); |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_manconf(dirs, file); |
manconf_file(conf, file); |
manpath_parseline(dirs, 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(dirs, defp, 0); |
manpath_parseline(&conf->manpath, defp, 0); |
#endif |
#endif |
} |
} |
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Line 166 manpath_add(struct manpaths *dirs, const char *dir, in |
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Line 168 manpath_add(struct manpaths *dirs, const char *dir, in |
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size_t i; |
size_t i; |
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if (NULL == (cp = realpath(dir, buf))) { |
if (NULL == (cp = realpath(dir, buf))) { |
if (complain) { |
if (complain) |
fputs("manpath: ", stderr); |
warn("manpath: %s", dir); |
perror(dir); |
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} |
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return; |
return; |
} |
} |
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Line 178 manpath_add(struct manpaths *dirs, const char *dir, in |
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Line 178 manpath_add(struct manpaths *dirs, const char *dir, in |
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return; |
return; |
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if (stat(cp, &sb) == -1) { |
if (stat(cp, &sb) == -1) { |
if (complain) { |
if (complain) |
fputs("manpath: ", stderr); |
warn("manpath: %s", dir); |
perror(dir); |
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} |
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return; |
return; |
} |
} |
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Line 192 manpath_add(struct manpaths *dirs, const char *dir, in |
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Line 190 manpath_add(struct manpaths *dirs, const char *dir, in |
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} |
} |
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void |
void |
manpath_free(struct manpaths *p) |
manconf_free(struct manconf *conf) |
{ |
{ |
size_t i; |
size_t i; |
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for (i = 0; i < p->sz; i++) |
for (i = 0; i < conf->manpath.sz; i++) |
free(p->paths[i]); |
free(conf->manpath.paths[i]); |
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free(p->paths); |
free(conf->manpath.paths); |
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free(conf->output.includes); |
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free(conf->output.man); |
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free(conf->output.paper); |
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free(conf->output.style); |
} |
} |
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void |
#if !HAVE_MANPATH |
manpath_manconf(struct manpaths *dirs, const char *file) |
static void |
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manconf_file(struct manconf *conf, const char *file) |
{ |
{ |
const char *const toks[] = { "manpath", "_whatdb" }; |
const char *const toks[] = { "manpath", "output", "_whatdb" }; |
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char manpath_default[] = MANPATH_DEFAULT; |
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FILE *stream; |
FILE *stream; |
char *cp, *ep; |
char *line, *cp, *ep; |
size_t len, tok; |
size_t linesz, tok, toklen; |
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ssize_t linelen; |
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if ((stream = fopen(file, "r")) == NULL) |
if ((stream = fopen(file, "r")) == NULL) |
return; |
goto out; |
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while ((cp = fgetln(stream, &len)) != NULL) { |
line = NULL; |
ep = cp + len; |
linesz = 0; |
if (ep[-1] != '\n') |
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break; |
while ((linelen = getline(&line, &linesz, stream)) != -1) { |
*--ep = '\0'; |
cp = line; |
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ep = cp + linelen - 1; |
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while (ep > cp && isspace((unsigned char)*ep)) |
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*ep-- = '\0'; |
while (isspace((unsigned char)*cp)) |
while (isspace((unsigned char)*cp)) |
cp++; |
cp++; |
if (*cp == '#') |
if (cp == ep || *cp == '#') |
continue; |
continue; |
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for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) { |
for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) { |
len = strlen(toks[tok]); |
toklen = strlen(toks[tok]); |
if (cp + len < ep && |
if (cp + toklen < ep && |
isspace((unsigned char)cp[len]) && |
isspace((unsigned char)cp[toklen]) && |
!strncmp(cp, toks[tok], len)) { |
strncmp(cp, toks[tok], toklen) == 0) { |
cp += len; |
cp += toklen; |
while (isspace((unsigned char)*cp)) |
while (isspace((unsigned char)*cp)) |
cp++; |
cp++; |
break; |
break; |
Line 237 manpath_manconf(struct manpaths *dirs, const char *fil |
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Line 245 manpath_manconf(struct manpaths *dirs, const char *fil |
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} |
} |
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switch (tok) { |
switch (tok) { |
case 1: /* _whatdb */ |
case 2: /* _whatdb */ |
while (ep > cp && ep[-1] != '/') |
while (ep > cp && ep[-1] != '/') |
ep--; |
ep--; |
if (ep == cp) |
if (ep == cp) |
Line 245 manpath_manconf(struct manpaths *dirs, const char *fil |
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Line 253 manpath_manconf(struct manpaths *dirs, const char *fil |
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*ep = '\0'; |
*ep = '\0'; |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case 0: /* manpath */ |
case 0: /* manpath */ |
manpath_add(dirs, cp, 0); |
manpath_add(&conf->manpath, cp, 0); |
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*manpath_default = '\0'; |
break; |
break; |
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case 1: /* output */ |
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manconf_output(&conf->output, cp); |
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break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
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free(line); |
fclose(stream); |
fclose(stream); |
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out: |
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if (*manpath_default != '\0') |
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manpath_parseline(&conf->manpath, manpath_default, 0); |
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} |
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#endif |
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void |
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manconf_output(struct manoutput *conf, const char *cp) |
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{ |
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const char *const toks[] = { |
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"includes", "man", "paper", "style", |
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"indent", "width", "fragment", "mdoc" |
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}; |
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size_t len, tok; |
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for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) { |
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len = strlen(toks[tok]); |
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if ( ! strncmp(cp, toks[tok], len) && |
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strchr(" = ", cp[len]) != NULL) { |
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cp += len; |
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if (*cp == '=') |
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cp++; |
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while (isspace((unsigned char)*cp)) |
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cp++; |
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break; |
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} |
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} |
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if (tok < 6 && *cp == '\0') |
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return; |
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switch (tok) { |
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case 0: |
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if (conf->includes == NULL) |
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conf->includes = mandoc_strdup(cp); |
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break; |
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case 1: |
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if (conf->man == NULL) |
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conf->man = mandoc_strdup(cp); |
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break; |
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case 2: |
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if (conf->paper == NULL) |
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conf->paper = mandoc_strdup(cp); |
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break; |
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case 3: |
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if (conf->style == NULL) |
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conf->style = mandoc_strdup(cp); |
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break; |
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case 4: |
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if (conf->indent == 0) |
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conf->indent = strtonum(cp, 0, 1000, NULL); |
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break; |
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case 5: |
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if (conf->width == 0) |
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conf->width = strtonum(cp, 58, 1000, NULL); |
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break; |
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case 6: |
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conf->fragment = 1; |
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break; |
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case 7: |
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conf->mdoc = 1; |
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break; |
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default: |
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break; |
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} |
} |
} |