version 1.9, 2012/06/08 10:32:40 |
version 1.21, 2015/03/22 18:14:30 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011, 2014, 2015 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 |
|
|
* 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. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
|
#include "config.h" |
#include "config.h" |
#endif |
|
|
|
#include <sys/param.h> |
#include <sys/types.h> |
|
#include <sys/stat.h> |
|
|
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
|
|
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
|
|
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "manpath.h" |
#include "manpath.h" |
|
|
#define MAN_CONF_FILE "/etc/man.conf" |
#define MAN_CONF_FILE "/etc/man.conf" |
#define MAN_CONF_KEY "_whatdb" |
#define MAN_CONF_KEY "_whatdb" |
|
|
static void manpath_add(struct manpaths *, const char *); |
static void manpath_add(struct manpaths *, const char *, int); |
static void manpath_parseline(struct manpaths *, char *); |
static void manpath_parseline(struct manpaths *, char *, int); |
|
|
void |
void |
manpath_parse(struct manpaths *dirs, const char *file, |
manpath_parse(struct manpaths *dirs, const char *file, |
char *defp, char *auxp) |
char *defp, char *auxp) |
{ |
{ |
#ifdef USE_MANPATH |
#if HAVE_MANPATH |
char cmd[(MAXPATHLEN * 3) + 20]; |
char cmd[(PATH_MAX * 3) + 20]; |
FILE *stream; |
FILE *stream; |
char *buf; |
char *buf; |
size_t sz, bsz; |
size_t sz, bsz; |
Line 81 manpath_parse(struct manpaths *dirs, const char *file, |
|
Line 80 manpath_parse(struct manpaths *dirs, const char *file, |
|
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); |
manpath_parseline(dirs, buf, 1); |
} |
} |
|
|
free(buf); |
free(buf); |
pclose(stream); |
pclose(stream); |
#else |
#else |
|
char manpath_default[] = MANPATH_DEFAULT; |
char *insert; |
char *insert; |
|
|
/* Always prepend -m. */ |
/* Always prepend -m. */ |
manpath_parseline(dirs, auxp); |
manpath_parseline(dirs, auxp, 1); |
|
|
/* 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); |
manpath_parseline(dirs, defp, 1); |
return; |
return; |
} |
} |
|
|
Line 106 manpath_parse(struct manpaths *dirs, const char *file, |
|
Line 106 manpath_parse(struct manpaths *dirs, const char *file, |
|
/* 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); |
manpath_manconf(dirs, file); |
|
if (dirs->sz == 0) |
|
manpath_parseline(dirs, manpath_default, 0); |
return; |
return; |
} |
} |
|
|
/* Prepend man.conf(5) to MANPATH. */ |
/* Prepend man.conf(5) to MANPATH. */ |
if (':' == defp[0]) { |
if (':' == defp[0]) { |
manpath_manconf(dirs, file); |
manpath_manconf(dirs, file); |
manpath_parseline(dirs, defp); |
manpath_parseline(dirs, defp, 0); |
return; |
return; |
} |
} |
|
|
/* 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); |
manpath_parseline(dirs, defp, 0); |
manpath_manconf(dirs, file); |
manpath_manconf(dirs, file); |
return; |
return; |
} |
} |
Line 127 manpath_parse(struct manpaths *dirs, const char *file, |
|
Line 129 manpath_parse(struct manpaths *dirs, const char *file, |
|
insert = strstr(defp, "::"); |
insert = strstr(defp, "::"); |
if (NULL != insert) { |
if (NULL != insert) { |
*insert++ = '\0'; |
*insert++ = '\0'; |
manpath_parseline(dirs, defp); |
manpath_parseline(dirs, defp, 0); |
manpath_manconf(dirs, file); |
manpath_manconf(dirs, file); |
manpath_parseline(dirs, insert + 1); |
manpath_parseline(dirs, insert + 1, 0); |
return; |
return; |
} |
} |
|
|
/* MANPATH overrides man.conf(5) completely. */ |
/* MANPATH overrides man.conf(5) completely. */ |
manpath_parseline(dirs, defp); |
manpath_parseline(dirs, defp, 0); |
#endif |
#endif |
} |
} |
|
|
Line 142 manpath_parse(struct manpaths *dirs, const char *file, |
|
Line 144 manpath_parse(struct manpaths *dirs, const char *file, |
|
* 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) |
manpath_parseline(struct manpaths *dirs, char *path, int complain) |
{ |
{ |
char *dir; |
char *dir; |
|
|
Line 150 manpath_parseline(struct manpaths *dirs, char *path) |
|
Line 152 manpath_parseline(struct manpaths *dirs, char *path) |
|
return; |
return; |
|
|
for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) |
for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) |
manpath_add(dirs, dir); |
manpath_add(dirs, dir, complain); |
} |
} |
|
|
/* |
/* |
Line 158 manpath_parseline(struct manpaths *dirs, char *path) |
|
Line 160 manpath_parseline(struct manpaths *dirs, char *path) |
|
* 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) |
manpath_add(struct manpaths *dirs, const char *dir, int complain) |
{ |
{ |
char buf[PATH_MAX]; |
char buf[PATH_MAX]; |
|
struct stat sb; |
char *cp; |
char *cp; |
size_t i; |
size_t i; |
|
|
if (NULL == (cp = realpath(dir, buf))) |
if (NULL == (cp = realpath(dir, buf))) { |
|
if (complain) { |
|
fputs("manpath: ", stderr); |
|
perror(dir); |
|
} |
return; |
return; |
|
} |
|
|
for (i = 0; i < dirs->sz; i++) |
for (i = 0; i < dirs->sz; i++) |
if (0 == strcmp(dirs->paths[i], dir)) |
if (0 == strcmp(dirs->paths[i], dir)) |
return; |
return; |
|
|
dirs->paths = mandoc_realloc |
if (stat(cp, &sb) == -1) { |
(dirs->paths, |
if (complain) { |
(dirs->sz + 1) * sizeof(char *)); |
fputs("manpath: ", stderr); |
|
perror(dir); |
|
} |
|
return; |
|
} |
|
|
|
dirs->paths = mandoc_reallocarray(dirs->paths, |
|
dirs->sz + 1, sizeof(char *)); |
|
|
dirs->paths[dirs->sz++] = mandoc_strdup(cp); |
dirs->paths[dirs->sz++] = mandoc_strdup(cp); |
} |
} |
|
|
Line 211 manpath_manconf(struct manpaths *dirs, const char *fil |
|
Line 226 manpath_manconf(struct manpaths *dirs, const char *fil |
|
if (strncmp(MAN_CONF_KEY, p, keysz)) |
if (strncmp(MAN_CONF_KEY, p, keysz)) |
continue; |
continue; |
p += keysz; |
p += keysz; |
while (isspace(*p)) |
while (isspace((unsigned char)*p)) |
p++; |
p++; |
if ('\0' == *p) |
if ('\0' == *p) |
continue; |
continue; |
if (NULL == (q = strrchr(p, '/'))) |
if (NULL == (q = strrchr(p, '/'))) |
continue; |
continue; |
*q = '\0'; |
*q = '\0'; |
manpath_add(dirs, p); |
manpath_add(dirs, p, 0); |
} |
} |
|
|
fclose(stream); |
fclose(stream); |