version 1.336, 2019/07/27 13:40:57 |
version 1.361, 2022/04/14 16:43:43 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
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* Copyright (c) 2010-2012, 2014-2021 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* 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> |
* 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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* 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. |
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* |
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* Main program for mandoc(1), man(1), apropos(1), whatis(1), and help(1). |
*/ |
*/ |
#include "config.h" |
#include "config.h" |
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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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#include <limits.h> |
#if HAVE_SANDBOX_INIT |
#if HAVE_SANDBOX_INIT |
#include <sandbox.h> |
#include <sandbox.h> |
#endif |
#endif |
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#include "man.h" |
#include "man.h" |
#include "mandoc_parse.h" |
#include "mandoc_parse.h" |
#include "tag.h" |
#include "tag.h" |
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#include "term_tag.h" |
#include "main.h" |
#include "main.h" |
#include "manconf.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
Line 82 struct outstate { |
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Line 86 struct outstate { |
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void *outdata; /* data for output */ |
void *outdata; /* data for output */ |
int use_pager; |
int use_pager; |
int wstop; /* stop after a file with a warning */ |
int wstop; /* stop after a file with a warning */ |
|
int had_output; /* Some output was generated. */ |
enum outt outtype; /* which output to use */ |
enum outt outtype; /* which output to use */ |
}; |
}; |
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int mandocdb(int, char *[]); |
int mandocdb(int, char *[]); |
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static void check_xr(void); |
static void check_xr(struct manpaths *); |
static int fs_lookup(const struct manpaths *, |
static void fs_append(char **, size_t, int, |
size_t ipath, const char *, |
size_t, const char *, enum form, |
const char *, const char *, |
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struct manpage **, size_t *); |
struct manpage **, size_t *); |
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static int fs_lookup(const struct manpaths *, size_t, |
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const char *, const char *, const char *, |
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struct manpage **, size_t *); |
static int fs_search(const struct mansearch *, |
static int fs_search(const struct mansearch *, |
const struct manpaths *, int, char**, |
const struct manpaths *, const char *, |
struct manpage **, size_t *); |
struct manpage **, size_t *); |
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static void glob_esc(char **, const char *, const char *); |
static void outdata_alloc(struct outstate *, struct manoutput *); |
static void outdata_alloc(struct outstate *, struct manoutput *); |
static void parse(struct mparse *, int, const char *, |
static void parse(struct mparse *, int, const char *, |
struct outstate *, struct manoutput *); |
struct outstate *, struct manconf *); |
static void passthrough(int, int); |
static void passthrough(int, int); |
static void run_pager(struct tag_files *); |
static void process_onefile(struct mparse *, struct manpage *, |
static pid_t spawn_pager(struct tag_files *); |
int, struct outstate *, struct manconf *); |
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static void run_pager(struct outstate *, char *); |
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static pid_t spawn_pager(struct outstate *, char *); |
static void usage(enum argmode) __attribute__((__noreturn__)); |
static void usage(enum argmode) __attribute__((__noreturn__)); |
static int woptions(char *, enum mandoc_os *, int *); |
static int woptions(char *, enum mandoc_os *, int *); |
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Line 117 main(int argc, char *argv[]) |
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Line 127 main(int argc, char *argv[]) |
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struct outstate outst; /* Output state. */ |
struct outstate outst; /* Output state. */ |
struct winsize ws; /* Result of ioctl(TIOCGWINSZ). */ |
struct winsize ws; /* Result of ioctl(TIOCGWINSZ). */ |
struct mansearch search; /* Search options. */ |
struct mansearch search; /* Search options. */ |
struct manpage *res, *resp; /* Search results. */ |
struct manpage *res; /* Complete list of search results. */ |
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struct manpage *resn; /* Search results for one name. */ |
struct mparse *mp; /* Opaque parser object. */ |
struct mparse *mp; /* Opaque parser object. */ |
const char *conf_file; /* -C: alternate config file. */ |
const char *conf_file; /* -C: alternate config file. */ |
const char *os_s; /* -I: Operating system for display. */ |
const char *os_s; /* -I: Operating system for display. */ |
const char *progname, *sec, *thisarg; |
const char *progname, *sec, *ep; |
char *defpaths; /* -M: override manpaths. */ |
char *defpaths; /* -M: override manpaths. */ |
char *auxpaths; /* -m: additional manpaths. */ |
char *auxpaths; /* -m: additional manpaths. */ |
char *oarg; /* -O: output option string. */ |
char *oarg; /* -O: output option string. */ |
char *tagarg; /* -O tag: default value. */ |
char *tagarg; /* -O tag: default value. */ |
unsigned char *uc; |
unsigned char *uc; |
size_t sz; /* Number of elements in res[]. */ |
size_t ressz; /* Number of elements in res[]. */ |
size_t i, ssz; |
size_t resnsz; /* Number of elements in resn[]. */ |
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size_t i, ib, ssz; |
int options; /* Parser options. */ |
int options; /* Parser options. */ |
int show_usage; /* Invalid argument: give up. */ |
int show_usage; /* Invalid argument: give up. */ |
int prio, best_prio; |
int prio, best_prio; |
int fd, startdir; |
int startdir; |
int c; |
int c; |
enum mandoc_os os_e; /* Check base system conventions. */ |
enum mandoc_os os_e; /* Check base system conventions. */ |
enum outmode outmode; /* According to command line. */ |
enum outmode outmode; /* According to command line. */ |
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#if DEBUG_MEMORY |
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mandoc_dbg_init(argc, argv); |
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#endif |
#if HAVE_PROGNAME |
#if HAVE_PROGNAME |
progname = getprogname(); |
progname = getprogname(); |
#else |
#else |
if (argc < 1) |
if (argc < 1) |
progname = mandoc_strdup("mandoc"); |
progname = "mandoc"; |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
progname = argv[0]; |
progname = argv[0]; |
else |
else |
Line 155 main(int argc, char *argv[]) |
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Line 170 main(int argc, char *argv[]) |
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return mandocdb(argc, argv); |
return mandocdb(argc, argv); |
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#if HAVE_PLEDGE |
#if HAVE_PLEDGE |
if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { |
if (pledge("stdio rpath wpath cpath tmppath tty proc exec", NULL) == -1) { |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno)); |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno)); |
return mandoc_msg_getrc(); |
return mandoc_msg_getrc(); |
} |
} |
Line 320 main(int argc, char *argv[]) |
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Line 335 main(int argc, char *argv[]) |
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/* Postprocess options. */ |
/* Postprocess options. */ |
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if (outmode == OUTMODE_DEF) { |
switch (outmode) { |
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case OUTMODE_DEF: |
switch (search.argmode) { |
switch (search.argmode) { |
case ARG_FILE: |
case ARG_FILE: |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
Line 333 main(int argc, char *argv[]) |
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Line 349 main(int argc, char *argv[]) |
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outmode = OUTMODE_LST; |
outmode = OUTMODE_LST; |
break; |
break; |
} |
} |
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break; |
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case OUTMODE_FLN: |
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if (search.argmode == ARG_FILE) |
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outmode = OUTMODE_ALL; |
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break; |
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case OUTMODE_ALL: |
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break; |
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case OUTMODE_LST: |
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case OUTMODE_ONE: |
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abort(); |
} |
} |
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if (oarg != NULL) { |
if (oarg != NULL) { |
Line 352 main(int argc, char *argv[]) |
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Line 378 main(int argc, char *argv[]) |
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if (outmode == OUTMODE_FLN || |
if (outmode == OUTMODE_FLN || |
outmode == OUTMODE_LST || |
outmode == OUTMODE_LST || |
!isatty(STDOUT_FILENO)) |
(conf.output.outfilename == NULL && |
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conf.output.tagfilename == NULL && |
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isatty(STDOUT_FILENO) == 0)) |
outst.use_pager = 0; |
outst.use_pager = 0; |
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if (outst.use_pager && |
if (outst.use_pager && |
Line 366 main(int argc, char *argv[]) |
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Line 394 main(int argc, char *argv[]) |
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} |
} |
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#if HAVE_PLEDGE |
#if HAVE_PLEDGE |
if (outst.use_pager == 0) { |
if (outst.use_pager == 0) |
if (pledge("stdio rpath", NULL) == -1) { |
c = pledge("stdio rpath", NULL); |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
else if (conf.output.outfilename != NULL || |
"%s", strerror(errno)); |
conf.output.tagfilename != NULL) |
return mandoc_msg_getrc(); |
c = pledge("stdio rpath wpath cpath", NULL); |
} |
else |
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c = pledge("stdio rpath tmppath tty proc exec", NULL); |
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if (c == -1) { |
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mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno)); |
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return mandoc_msg_getrc(); |
} |
} |
#endif |
#endif |
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Line 381 main(int argc, char *argv[]) |
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Line 413 main(int argc, char *argv[]) |
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
} |
} |
resp = NULL; |
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/* |
/* |
* Quirks for help(1) |
* Quirks for help(1) and man(1), |
* and for a man(1) section argument without -s. |
* in particular for a section argument without -s. |
*/ |
*/ |
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if (search.argmode == ARG_NAME) { |
if (search.argmode == ARG_NAME) { |
Line 409 main(int argc, char *argv[]) |
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Line 440 main(int argc, char *argv[]) |
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if (search.arch == NULL) |
if (search.arch == NULL) |
search.arch = MACHINE; |
search.arch = MACHINE; |
#endif |
#endif |
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if (outmode == OUTMODE_ONE) |
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search.firstmatch = 1; |
} |
} |
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/* |
/* |
Line 422 main(int argc, char *argv[]) |
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Line 455 main(int argc, char *argv[]) |
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conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; |
conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; |
} |
} |
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/* man(1), whatis(1), apropos(1) */ |
/* Read the configuration file. */ |
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if (search.argmode != ARG_FILE) { |
if (search.argmode != ARG_FILE || |
if (search.argmode == ARG_NAME && |
mandoc_msg_getmin() == MANDOCERR_STYLE) |
outmode == OUTMODE_ONE) |
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search.firstmatch = 1; |
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/* Access the mandoc database. */ |
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manconf_parse(&conf, conf_file, defpaths, auxpaths); |
manconf_parse(&conf, conf_file, defpaths, auxpaths); |
if ( ! mansearch(&search, &conf.manpath, |
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argc, argv, &res, &sz)) |
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usage(search.argmode); |
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if (sz == 0 && search.argmode == ARG_NAME) |
/* man(1): Resolve each name individually. */ |
(void)fs_search(&search, &conf.manpath, |
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argc, argv, &res, &sz); |
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if (search.argmode == ARG_NAME) { |
if (search.argmode == ARG_NAME) { |
for (c = 0; c < argc; c++) { |
if (argc < 1) { |
if (strchr(argv[c], '/') == NULL) |
if (outmode != OUTMODE_FLN) |
continue; |
usage(ARG_NAME); |
if (access(argv[c], R_OK) == -1) { |
if (conf.manpath.sz == 0) { |
mandoc_msg_setinfilename(argv[c]); |
warnx("The manpath is empty."); |
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mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
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} else { |
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for (i = 0; i + 1 < conf.manpath.sz; i++) |
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printf("%s:", conf.manpath.paths[i]); |
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printf("%s\n", conf.manpath.paths[i]); |
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} |
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manconf_free(&conf); |
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return (int)mandoc_msg_getrc(); |
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} |
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for (res = NULL, ressz = 0; argc > 0; argc--, argv++) { |
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(void)mansearch(&search, &conf.manpath, |
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1, argv, &resn, &resnsz); |
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if (resnsz == 0) |
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(void)fs_search(&search, &conf.manpath, |
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*argv, &resn, &resnsz); |
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if (resnsz == 0 && strchr(*argv, '/') == NULL) { |
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if (search.arch != NULL && |
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arch_valid(search.arch, OSENUM) == 0) |
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warnx("Unknown architecture \"%s\".", |
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search.arch); |
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else if (search.sec != NULL) |
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warnx("No entry for %s in " |
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"section %s of the manual.", |
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*argv, search.sec); |
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else |
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warnx("No entry for %s in " |
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"the manual.", *argv); |
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mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
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continue; |
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} |
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if (resnsz == 0) { |
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if (access(*argv, R_OK) == -1) { |
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mandoc_msg_setinfilename(*argv); |
mandoc_msg(MANDOCERR_BADARG_BAD, |
mandoc_msg(MANDOCERR_BADARG_BAD, |
0, 0, "%s", strerror(errno)); |
0, 0, "%s", strerror(errno)); |
mandoc_msg_setinfilename(NULL); |
mandoc_msg_setinfilename(NULL); |
continue; |
continue; |
} |
} |
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resnsz = 1; |
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resn = mandoc_calloc(resnsz, sizeof(*res)); |
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resn->file = mandoc_strdup(*argv); |
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resn->ipath = SIZE_MAX; |
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resn->form = FORM_SRC; |
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} |
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if (outmode != OUTMODE_ONE || resnsz == 1) { |
res = mandoc_reallocarray(res, |
res = mandoc_reallocarray(res, |
sz + 1, sizeof(*res)); |
ressz + resnsz, sizeof(*res)); |
res[sz].file = mandoc_strdup(argv[c]); |
memcpy(res + ressz, resn, |
res[sz].names = NULL; |
sizeof(*resn) * resnsz); |
res[sz].output = NULL; |
ressz += resnsz; |
res[sz].bits = 0; |
free(resn); |
res[sz].ipath = SIZE_MAX; |
resn = NULL; |
res[sz].sec = 10; |
resnsz = 0; |
res[sz].form = FORM_SRC; |
continue; |
sz++; |
|
} |
} |
} |
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if (sz == 0) { |
/* Search for the best section. */ |
if (search.argmode != ARG_NAME) |
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warnx("nothing appropriate"); |
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mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
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goto out; |
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} |
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/* |
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* For standard man(1) and -a output mode, |
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* prepare for copying filename pointers |
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* into the program parameter array. |
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*/ |
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if (outmode == OUTMODE_ONE) { |
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argc = 1; |
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best_prio = 40; |
best_prio = 40; |
} else if (outmode == OUTMODE_ALL) |
for (ib = i = 0; i < resnsz; i++) { |
argc = (int)sz; |
sec = resn[i].file; |
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/* Iterate all matching manuals. */ |
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resp = res; |
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for (i = 0; i < sz; i++) { |
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if (outmode == OUTMODE_FLN) |
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puts(res[i].file); |
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else if (outmode == OUTMODE_LST) |
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printf("%s - %s\n", res[i].names, |
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res[i].output == NULL ? "" : |
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res[i].output); |
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else if (outmode == OUTMODE_ONE) { |
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/* Search for the best section. */ |
|
sec = res[i].file; |
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sec += strcspn(sec, "123456789"); |
sec += strcspn(sec, "123456789"); |
if (sec[0] == '\0') |
if (sec[0] == '\0') |
continue; /* No section at all. */ |
continue; /* No section at all. */ |
Line 508 main(int argc, char *argv[]) |
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Line 542 main(int argc, char *argv[]) |
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sec++; /* Prefer without suffix. */ |
sec++; /* Prefer without suffix. */ |
if (*sec != '/') |
if (*sec != '/') |
prio += 10; /* Wrong dir name. */ |
prio += 10; /* Wrong dir name. */ |
if (search.sec != NULL && |
if (search.sec != NULL) { |
(strlen(sec) <= ssz + 3 || |
ep = strchr(sec, '\0'); |
strcmp(sec + strlen(sec) - ssz, |
if (ep - sec > 3 && |
search.sec) != 0)) |
strncmp(ep - 3, ".gz", 3) == 0) |
prio += 20; /* Wrong file ext. */ |
ep -= 3; |
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if ((size_t)(ep - sec) < ssz + 3 || |
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strncmp(ep - ssz, search.sec, |
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ssz) != 0) /* Wrong file */ |
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prio += 20; /* extension. */ |
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} |
if (prio >= best_prio) |
if (prio >= best_prio) |
continue; |
continue; |
best_prio = prio; |
best_prio = prio; |
resp = res + i; |
ib = i; |
} |
} |
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res = mandoc_reallocarray(res, ressz + 1, |
|
sizeof(*res)); |
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memcpy(res + ressz++, resn + ib, sizeof(*resn)); |
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memset(resn + ib, 0, sizeof(*resn)); |
|
mansearch_free(resn, resnsz); |
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resn = NULL; |
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resnsz = 0; |
} |
} |
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/* |
/* apropos(1), whatis(1): Process the full search expression. */ |
* For man(1), -a and -i output mode, fall through |
|
* to the main mandoc(1) code iterating files |
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* and running the parsers on each of them. |
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*/ |
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if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST) |
} else if (search.argmode != ARG_FILE) { |
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if (mansearch(&search, &conf.manpath, |
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argc, argv, &res, &ressz) == 0) |
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usage(search.argmode); |
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|
|
if (ressz == 0) { |
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warnx("nothing appropriate"); |
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mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
goto out; |
goto out; |
} |
} |
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/* mandoc(1) */ |
/* mandoc(1): Take command line arguments as file names. */ |
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|
#if HAVE_PLEDGE |
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if (outst.use_pager) { |
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if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { |
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mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
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"%s", strerror(errno)); |
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return mandoc_msg_getrc(); |
|
} |
|
} else { |
} else { |
if (pledge("stdio rpath", NULL) == -1) { |
ressz = argc > 0 ? argc : 1; |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
res = mandoc_calloc(ressz, sizeof(*res)); |
"%s", strerror(errno)); |
for (i = 0; i < ressz; i++) { |
return mandoc_msg_getrc(); |
if (argc > 0) |
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res[i].file = mandoc_strdup(argv[i]); |
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res[i].ipath = SIZE_MAX; |
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res[i].form = FORM_SRC; |
} |
} |
} |
} |
#endif |
|
|
|
|
switch (outmode) { |
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case OUTMODE_FLN: |
|
for (i = 0; i < ressz; i++) |
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puts(res[i].file); |
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goto out; |
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case OUTMODE_LST: |
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for (i = 0; i < ressz; i++) |
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printf("%s - %s\n", res[i].names, |
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res[i].output == NULL ? "" : |
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res[i].output); |
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goto out; |
|
default: |
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break; |
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} |
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if (search.argmode == ARG_FILE && auxpaths != NULL) { |
if (search.argmode == ARG_FILE && auxpaths != NULL) { |
if (strcmp(auxpaths, "doc") == 0) |
if (strcmp(auxpaths, "doc") == 0) |
options |= MPARSE_MDOC; |
options |= MPARSE_MDOC; |
Line 558 main(int argc, char *argv[]) |
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Line 617 main(int argc, char *argv[]) |
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mchars_alloc(); |
mchars_alloc(); |
mp = mparse_alloc(options, os_e, os_s); |
mp = mparse_alloc(options, os_e, os_s); |
|
|
if (argc < 1) { |
|
if (outst.use_pager) |
|
outst.tag_files = tag_init(conf.output.tag); |
|
thisarg = "<stdin>"; |
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mandoc_msg_setinfilename(thisarg); |
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parse(mp, STDIN_FILENO, thisarg, &outst, &conf.output); |
|
mandoc_msg_setinfilename(NULL); |
|
} |
|
|
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/* |
/* |
* Remember the original working directory, if possible. |
* Remember the original working directory, if possible. |
* This will be needed if some names on the command line |
* This will be needed if some names on the command line |
Line 575 main(int argc, char *argv[]) |
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Line 625 main(int argc, char *argv[]) |
|
* readable: Maybe it won't be needed after all. |
* readable: Maybe it won't be needed after all. |
*/ |
*/ |
startdir = open(".", O_RDONLY | O_DIRECTORY); |
startdir = open(".", O_RDONLY | O_DIRECTORY); |
|
for (i = 0; i < ressz; i++) { |
while (argc > 0) { |
process_onefile(mp, res + i, startdir, &outst, &conf); |
|
|
/* |
|
* 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; |
|
|
|
mandoc_msg_setinfilename(thisarg); |
|
fd = mparse_open(mp, thisarg); |
|
if (fd != -1) { |
|
if (outst.use_pager) { |
|
outst.use_pager = 0; |
|
outst.tag_files = tag_init(conf.output.tag); |
|
} |
|
|
|
if (resp == NULL || resp->form == FORM_SRC) |
|
parse(mp, fd, thisarg, &outst, &conf.output); |
|
else |
|
passthrough(fd, conf.output.synopsisonly); |
|
|
|
if (ferror(stdout)) { |
|
if (outst.tag_files != NULL) { |
|
mandoc_msg(MANDOCERR_WRITE, 0, 0, |
|
"%s: %s", outst.tag_files->ofn, |
|
strerror(errno)); |
|
tag_unlink(); |
|
outst.tag_files = NULL; |
|
} else |
|
mandoc_msg(MANDOCERR_WRITE, 0, 0, |
|
"%s", strerror(errno)); |
|
break; |
|
} |
|
|
|
if (argc > 1 && outst.outtype <= OUTT_UTF8) { |
|
if (outst.outdata == NULL) |
|
outdata_alloc(&outst, &conf.output); |
|
terminal_sepline(outst.outdata); |
|
} |
|
} else |
|
mandoc_msg(resp == NULL ? MANDOCERR_BADARG_BAD : |
|
MANDOCERR_OPEN, 0, 0, "%s", strerror(errno)); |
|
|
|
mandoc_msg_setinfilename(NULL); |
|
|
|
if (outst.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
if (outst.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
break; |
break; |
|
|
if (resp != NULL) |
|
resp++; |
|
else |
|
argv++; |
|
if (--argc) |
|
mparse_reset(mp); |
|
} |
} |
if (startdir != -1) { |
if (startdir != -1) { |
(void)fchdir(startdir); |
(void)fchdir(startdir); |
close(startdir); |
close(startdir); |
} |
} |
|
if (conf.output.tag != NULL && conf.output.tag_found == 0) { |
|
mandoc_msg(MANDOCERR_TAG, 0, 0, "%s", conf.output.tag); |
|
conf.output.tag = NULL; |
|
} |
if (outst.outdata != NULL) { |
if (outst.outdata != NULL) { |
switch (outst.outtype) { |
switch (outst.outtype) { |
case OUTT_HTML: |
case OUTT_HTML: |
Line 667 main(int argc, char *argv[]) |
|
Line 661 main(int argc, char *argv[]) |
|
mchars_free(); |
mchars_free(); |
|
|
out: |
out: |
if (search.argmode != ARG_FILE) { |
mansearch_free(res, ressz); |
|
if (search.argmode != ARG_FILE) |
manconf_free(&conf); |
manconf_free(&conf); |
mansearch_free(res, sz); |
|
} |
|
|
|
if (outst.tag_files != NULL) { |
if (outst.tag_files != NULL) { |
fclose(stdout); |
if (term_tag_close() != -1 && |
tag_write(); |
conf.output.outfilename == NULL && |
run_pager(outst.tag_files); |
conf.output.tagfilename == NULL) |
tag_unlink(); |
run_pager(&outst, conf.output.tag); |
} else if (outst.outtype != OUTT_LINT && |
term_tag_unlink(); |
(search.argmode == ARG_FILE || sz > 0)) |
} else if (outst.had_output && outst.outtype != OUTT_LINT) |
mandoc_msg_summary(); |
mandoc_msg_summary(); |
|
|
|
#if DEBUG_MEMORY |
|
mandoc_dbg_finish(); |
|
#endif |
return (int)mandoc_msg_getrc(); |
return (int)mandoc_msg_getrc(); |
} |
} |
|
|
Line 712 usage(enum argmode argmode) |
|
Line 708 usage(enum argmode argmode) |
|
exit((int)MANDOCLEVEL_BADARG); |
exit((int)MANDOCLEVEL_BADARG); |
} |
} |
|
|
|
static void |
|
glob_esc(char **dst, const char *src, const char *suffix) |
|
{ |
|
while (*src != '\0') { |
|
if (strchr("*?[", *src) != NULL) |
|
*(*dst)++ = '\\'; |
|
*(*dst)++ = *src++; |
|
} |
|
while (*suffix != '\0') |
|
*(*dst)++ = *suffix++; |
|
} |
|
|
|
static void |
|
fs_append(char **file, size_t filesz, int copy, size_t ipath, |
|
const char *sec, enum form form, struct manpage **res, size_t *ressz) |
|
{ |
|
struct manpage *page; |
|
|
|
*res = mandoc_reallocarray(*res, *ressz + filesz, sizeof(**res)); |
|
page = *res + *ressz; |
|
*ressz += filesz; |
|
for (;;) { |
|
page->file = copy ? mandoc_strdup(*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; |
|
if (--filesz == 0) |
|
break; |
|
file++; |
|
page++; |
|
} |
|
} |
|
|
static int |
static int |
fs_lookup(const struct manpaths *paths, size_t ipath, |
fs_lookup(const struct manpaths *paths, size_t ipath, |
const char *sec, const char *arch, const char *name, |
const char *sec, const char *arch, const char *name, |
Line 719 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 751 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
{ |
{ |
struct stat sb; |
struct stat sb; |
glob_t globinfo; |
glob_t globinfo; |
struct manpage *page; |
char *file, *cp, secnum[2]; |
char *file; |
|
int globres; |
int globres; |
enum form form; |
enum form form; |
|
|
|
const char *const slman = "/man"; |
|
const char *const slash = "/"; |
|
const char *const sglob = ".[01-9]*"; |
|
const char *const dot = "."; |
|
const char *const aster = "*"; |
|
|
|
memset(&globinfo, 0, sizeof(globinfo)); |
form = FORM_SRC; |
form = FORM_SRC; |
|
|
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
paths->paths[ipath], sec, name, sec); |
paths->paths[ipath], sec, name, sec); |
if (stat(file, &sb) != -1) |
if (stat(file, &sb) != -1) |
Line 747 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 786 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
free(file); |
free(file); |
} |
} |
|
|
mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*", |
cp = file = mandoc_malloc(strlen(paths->paths[ipath]) * 2 + |
paths->paths[ipath], sec, name); |
strlen(slman) + strlen(sec) * 2 + strlen(slash) + |
|
strlen(name) * 2 + strlen(sglob) + 1); |
|
glob_esc(&cp, paths->paths[ipath], slman); |
|
glob_esc(&cp, sec, slash); |
|
glob_esc(&cp, name, sglob); |
|
*cp = '\0'; |
globres = glob(file, 0, NULL, &globinfo); |
globres = glob(file, 0, NULL, &globinfo); |
if (globres != 0 && globres != GLOB_NOMATCH) |
if (globres != 0 && globres != GLOB_NOMATCH) |
mandoc_msg(MANDOCERR_GLOB, 0, 0, |
mandoc_msg(MANDOCERR_GLOB, 0, 0, |
"%s: %s", file, strerror(errno)); |
"%s: %s", file, strerror(errno)); |
free(file); |
free(file); |
|
file = NULL; |
if (globres == 0) |
if (globres == 0) |
file = mandoc_strdup(*globinfo.gl_pathv); |
goto found; |
globfree(&globinfo); |
globfree(&globinfo); |
if (globres == 0) { |
|
if (stat(file, &sb) != -1) |
if (sec[1] != '\0' && *ressz == 0) { |
goto found; |
secnum[0] = sec[0]; |
|
secnum[1] = '\0'; |
|
cp = file = mandoc_malloc(strlen(paths->paths[ipath]) * 2 + |
|
strlen(slman) + strlen(secnum) * 2 + strlen(slash) + |
|
strlen(name) * 2 + strlen(dot) + |
|
strlen(sec) * 2 + strlen(aster) + 1); |
|
glob_esc(&cp, paths->paths[ipath], slman); |
|
glob_esc(&cp, secnum, slash); |
|
glob_esc(&cp, name, dot); |
|
glob_esc(&cp, sec, aster); |
|
*cp = '\0'; |
|
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); |
free(file); |
|
file = NULL; |
|
if (globres == 0) |
|
goto found; |
|
globfree(&globinfo); |
} |
} |
|
|
if (res != NULL || ipath + 1 != paths->sz) |
if (res != NULL || ipath + 1 != paths->sz) |
return -1; |
return -1; |
|
|
Line 773 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 837 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
found: |
found: |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); |
if (res == NULL) { |
if (res == NULL) |
free(file); |
free(file); |
return 0; |
else if (file == NULL) |
} |
fs_append(globinfo.gl_pathv, globinfo.gl_pathc, 1, |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(**res)); |
ipath, sec, form, res, ressz); |
page = *res + (*ressz - 1); |
else |
page->file = file; |
fs_append(&file, 1, 0, ipath, sec, form, res, ressz); |
page->names = NULL; |
globfree(&globinfo); |
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; |
return 0; |
} |
} |
|
|
static int |
static int |
fs_search(const struct mansearch *cfg, const struct manpaths *paths, |
fs_search(const struct mansearch *cfg, const struct manpaths *paths, |
int argc, char **argv, struct manpage **res, size_t *ressz) |
const char *name, struct manpage **res, size_t *ressz) |
{ |
{ |
const char *const sections[] = |
const char *const sections[] = |
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"}; |
{"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]); |
|
|
size_t ipath, isec, lastsz; |
size_t ipath, isec; |
|
|
assert(cfg->argmode == ARG_NAME); |
assert(cfg->argmode == ARG_NAME); |
|
|
if (res != NULL) |
if (res != NULL) |
*res = NULL; |
*res = NULL; |
*ressz = lastsz = 0; |
*ressz = 0; |
while (argc) { |
for (ipath = 0; ipath < paths->sz; ipath++) { |
for (ipath = 0; ipath < paths->sz; ipath++) { |
if (cfg->sec != NULL) { |
if (cfg->sec != NULL) { |
if (fs_lookup(paths, ipath, cfg->sec, cfg->arch, |
if (fs_lookup(paths, ipath, cfg->sec, |
name, res, ressz) != -1 && cfg->firstmatch) |
cfg->arch, *argv, res, ressz) != -1 && |
return 0; |
cfg->firstmatch) |
} else { |
return 0; |
for (isec = 0; isec < nsec; isec++) |
} else for (isec = 0; isec < nsec; isec++) |
|
if (fs_lookup(paths, ipath, sections[isec], |
if (fs_lookup(paths, ipath, sections[isec], |
cfg->arch, *argv, res, ressz) != -1 && |
cfg->arch, name, res, ressz) != -1 && |
cfg->firstmatch) |
cfg->firstmatch) |
return 0; |
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; |
return -1; |
} |
} |
|
|
static void |
static void |
parse(struct mparse *mp, int fd, const char *file, |
process_onefile(struct mparse *mp, struct manpage *resp, int startdir, |
struct outstate *outst, struct manoutput *outconf) |
struct outstate *outst, struct manconf *conf) |
{ |
{ |
struct roff_meta *meta; |
int fd; |
|
|
/* Begin by parsing the file itself. */ |
/* |
|
* 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->ipath != SIZE_MAX) |
|
(void)chdir(conf->manpath.paths[resp->ipath]); |
|
else if (startdir != -1) |
|
(void)fchdir(startdir); |
|
|
assert(file); |
mandoc_msg_setinfilename(resp->file); |
|
if (resp->file != NULL) { |
|
if ((fd = mparse_open(mp, resp->file)) == -1) { |
|
mandoc_msg(resp->ipath == SIZE_MAX ? |
|
MANDOCERR_BADARG_BAD : MANDOCERR_OPEN, |
|
0, 0, "%s", strerror(errno)); |
|
mandoc_msg_setinfilename(NULL); |
|
return; |
|
} |
|
} else |
|
fd = STDIN_FILENO; |
|
|
|
if (outst->use_pager) { |
|
outst->use_pager = 0; |
|
outst->tag_files = term_tag_init(conf->output.outfilename, |
|
outst->outtype == OUTT_HTML ? ".html" : "", |
|
conf->output.tagfilename); |
|
#if HAVE_PLEDGE |
|
if ((conf->output.outfilename != NULL || |
|
conf->output.tagfilename != NULL) && |
|
pledge("stdio rpath cpath", NULL) == -1) { |
|
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
|
"%s", strerror(errno)); |
|
exit(mandoc_msg_getrc()); |
|
} |
|
#endif |
|
} |
|
if (outst->had_output && outst->outtype <= OUTT_UTF8) { |
|
if (outst->outdata == NULL) |
|
outdata_alloc(outst, &conf->output); |
|
terminal_sepline(outst->outdata); |
|
} |
|
|
|
if (resp->form == FORM_SRC) |
|
parse(mp, fd, resp->file, outst, conf); |
|
else { |
|
passthrough(fd, conf->output.synopsisonly); |
|
outst->had_output = 1; |
|
} |
|
|
|
if (ferror(stdout)) { |
|
if (outst->tag_files != NULL) { |
|
mandoc_msg(MANDOCERR_WRITE, 0, 0, "%s: %s", |
|
outst->tag_files->ofn, strerror(errno)); |
|
term_tag_unlink(); |
|
outst->tag_files = NULL; |
|
} else |
|
mandoc_msg(MANDOCERR_WRITE, 0, 0, "%s", |
|
strerror(errno)); |
|
} |
|
mandoc_msg_setinfilename(NULL); |
|
} |
|
|
|
static void |
|
parse(struct mparse *mp, int fd, const char *file, |
|
struct outstate *outst, struct manconf *conf) |
|
{ |
|
static struct manpaths basepaths; |
|
static int previous; |
|
struct roff_meta *meta; |
|
|
assert(fd >= 0); |
assert(fd >= 0); |
|
if (file == NULL) |
|
file = "<stdin>"; |
|
|
|
if (previous) |
|
mparse_reset(mp); |
|
else |
|
previous = 1; |
|
|
mparse_readfd(mp, fd, file); |
mparse_readfd(mp, fd, file); |
if (fd != STDIN_FILENO) |
if (fd != STDIN_FILENO) |
close(fd); |
close(fd); |
Line 861 parse(struct mparse *mp, int fd, const char *file, |
|
Line 977 parse(struct mparse *mp, int fd, const char *file, |
|
return; |
return; |
|
|
if (outst->outdata == NULL) |
if (outst->outdata == NULL) |
outdata_alloc(outst, outconf); |
outdata_alloc(outst, &conf->output); |
else if (outst->outtype == OUTT_HTML) |
else if (outst->outtype == OUTT_HTML) |
html_reset(outst); |
html_reset(outst->outdata); |
|
|
mandoc_xr_reset(); |
mandoc_xr_reset(); |
meta = mparse_result(mp); |
meta = mparse_result(mp); |
|
|
/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
|
|
|
outst->had_output = 1; |
if (meta->macroset == MACROSET_MDOC) { |
if (meta->macroset == MACROSET_MDOC) { |
switch (outst->outtype) { |
switch (outst->outtype) { |
case OUTT_HTML: |
case OUTT_HTML: |
Line 913 parse(struct mparse *mp, int fd, const char *file, |
|
Line 1030 parse(struct mparse *mp, int fd, const char *file, |
|
case OUTT_PS: |
case OUTT_PS: |
terminal_man(outst->outdata, meta); |
terminal_man(outst->outdata, meta); |
break; |
break; |
|
case OUTT_MARKDOWN: |
|
mandoc_msg(MANDOCERR_MAN_TMARKDOWN, 0, 0, NULL); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
if (mandoc_msg_getmin() < MANDOCERR_STYLE) |
if (conf->output.tag != NULL && conf->output.tag_found == 0 && |
check_xr(); |
tag_exists(conf->output.tag)) |
|
conf->output.tag_found = 1; |
|
|
|
if (mandoc_msg_getmin() < MANDOCERR_STYLE) { |
|
if (basepaths.sz == 0) |
|
manpath_base(&basepaths); |
|
check_xr(&basepaths); |
|
} else if (mandoc_msg_getmin() < MANDOCERR_WARNING) |
|
check_xr(&conf->manpath); |
} |
} |
|
|
static void |
static void |
check_xr(void) |
check_xr(struct manpaths *paths) |
{ |
{ |
static struct manpaths paths; |
|
struct mansearch search; |
struct mansearch search; |
struct mandoc_xr *xr; |
struct mandoc_xr *xr; |
size_t sz; |
size_t sz; |
|
|
if (paths.sz == 0) |
|
manpath_base(&paths); |
|
|
|
for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) { |
for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) { |
if (xr->line == -1) |
if (xr->line == -1) |
continue; |
continue; |
|
|
search.outkey = NULL; |
search.outkey = NULL; |
search.argmode = ARG_NAME; |
search.argmode = ARG_NAME; |
search.firstmatch = 1; |
search.firstmatch = 1; |
if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz)) |
if (mansearch(&search, paths, 1, &xr->name, NULL, &sz)) |
continue; |
continue; |
if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz) != -1) |
if (fs_search(&search, paths, xr->name, NULL, &sz) != -1) |
continue; |
continue; |
if (xr->count == 1) |
if (xr->count == 1) |
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
Line 1107 woptions(char *arg, enum mandoc_os *os_e, int *wstop) |
|
Line 1231 woptions(char *arg, enum mandoc_os *os_e, int *wstop) |
|
* then fork the pager and wait for the user to close it. |
* then fork the pager and wait for the user to close it. |
*/ |
*/ |
static void |
static void |
run_pager(struct tag_files *tag_files) |
run_pager(struct outstate *outst, char *tag_target) |
{ |
{ |
int signum, status; |
int signum, status; |
pid_t man_pgid, tc_pgid; |
pid_t man_pgid, tc_pgid; |
pid_t pager_pid, wait_pid; |
pid_t pager_pid, wait_pid; |
|
|
man_pgid = getpgid(0); |
man_pgid = getpgid(0); |
tag_files->tcpgid = man_pgid == getpid() ? getpgid(getppid()) : |
outst->tag_files->tcpgid = |
man_pgid; |
man_pgid == getpid() ? getpgid(getppid()) : man_pgid; |
pager_pid = 0; |
pager_pid = 0; |
signum = SIGSTOP; |
signum = SIGSTOP; |
|
|
for (;;) { |
for (;;) { |
/* Stop here until moved to the foreground. */ |
/* Stop here until moved to the foreground. */ |
|
|
tc_pgid = tcgetpgrp(tag_files->ofd); |
tc_pgid = tcgetpgrp(STDOUT_FILENO); |
if (tc_pgid != man_pgid) { |
if (tc_pgid != man_pgid) { |
if (tc_pgid == pager_pid) { |
if (tc_pgid == pager_pid) { |
(void)tcsetpgrp(tag_files->ofd, man_pgid); |
(void)tcsetpgrp(STDOUT_FILENO, man_pgid); |
if (signum == SIGTTIN) |
if (signum == SIGTTIN) |
continue; |
continue; |
} else |
} else |
tag_files->tcpgid = tc_pgid; |
outst->tag_files->tcpgid = tc_pgid; |
kill(0, signum); |
kill(0, signum); |
continue; |
continue; |
} |
} |
Line 1137 run_pager(struct tag_files *tag_files) |
|
Line 1261 run_pager(struct tag_files *tag_files) |
|
/* Once in the foreground, activate the pager. */ |
/* Once in the foreground, activate the pager. */ |
|
|
if (pager_pid) { |
if (pager_pid) { |
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
(void)tcsetpgrp(STDOUT_FILENO, pager_pid); |
kill(pager_pid, SIGCONT); |
kill(pager_pid, SIGCONT); |
} else |
} else |
pager_pid = spawn_pager(tag_files); |
pager_pid = spawn_pager(outst, tag_target); |
|
|
/* Wait for the pager to stop or exit. */ |
/* Wait for the pager to stop or exit. */ |
|
|
Line 1161 run_pager(struct tag_files *tag_files) |
|
Line 1285 run_pager(struct tag_files *tag_files) |
|
} |
} |
|
|
static pid_t |
static pid_t |
spawn_pager(struct tag_files *tag_files) |
spawn_pager(struct outstate *outst, char *tag_target) |
{ |
{ |
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */ |
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; |
char *cp; |
char *cp; |
|
size_t wordlen; |
#if HAVE_LESS_T |
#if HAVE_LESS_T |
size_t cmdlen; |
size_t cmdlen; |
#endif |
#endif |
int argc, use_ofn; |
int argc, use_ofn; |
pid_t pager_pid; |
pid_t pager_pid; |
|
|
|
assert(outst->tag_files->ofd == -1); |
|
assert(outst->tag_files->tfs == NULL); |
|
|
pager = getenv("MANPAGER"); |
pager = getenv("MANPAGER"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = getenv("PAGER"); |
pager = getenv("PAGER"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = "more -s"; |
pager = BINM_PAGER; |
cp = mandoc_strdup(pager); |
|
|
|
/* |
/* |
* Parse the pager command into words. |
* Parse the pager command into words. |
Line 1187 spawn_pager(struct tag_files *tag_files) |
|
Line 1314 spawn_pager(struct tag_files *tag_files) |
|
*/ |
*/ |
|
|
argc = 0; |
argc = 0; |
while (argc + 5 < MAX_PAGER_ARGS) { |
while (*pager != '\0' && argc + 5 < MAX_PAGER_ARGS) { |
argv[argc++] = cp; |
wordlen = strcspn(pager, " "); |
cp = strchr(cp, ' '); |
argv[argc++] = mandoc_strndup(pager, wordlen); |
if (cp == NULL) |
pager += wordlen; |
break; |
while (*pager == ' ') |
*cp++ = '\0'; |
pager++; |
while (*cp == ' ') |
|
cp++; |
|
if (*cp == '\0') |
|
break; |
|
} |
} |
|
|
/* For less(1), use the tag file. */ |
/* For less(1), use the tag file. */ |
|
|
use_ofn = 1; |
use_ofn = 1; |
#if HAVE_LESS_T |
#if HAVE_LESS_T |
if (*tag_files->tfn != '\0' && (cmdlen = strlen(argv[0])) >= 4) { |
if (*outst->tag_files->tfn != '\0' && |
|
(cmdlen = strlen(argv[0])) >= 4) { |
cp = argv[0] + cmdlen - 4; |
cp = argv[0] + cmdlen - 4; |
if (strcmp(cp, "less") == 0) { |
if (strcmp(cp, "less") == 0) { |
argv[argc++] = mandoc_strdup("-T"); |
argv[argc++] = mandoc_strdup("-T"); |
argv[argc++] = tag_files->tfn; |
argv[argc++] = mandoc_strdup(outst->tag_files->tfn); |
if (tag_files->tagname != NULL) { |
if (tag_target != NULL) { |
argv[argc++] = mandoc_strdup("-t"); |
argv[argc++] = mandoc_strdup("-t"); |
argv[argc++] = tag_files->tagname; |
argv[argc++] = mandoc_strdup(tag_target); |
use_ofn = 0; |
use_ofn = 0; |
} |
} |
} |
} |
} |
} |
#endif |
#endif |
if (use_ofn) |
if (use_ofn) { |
argv[argc++] = tag_files->ofn; |
if (outst->outtype == OUTT_HTML && tag_target != NULL) |
|
mandoc_asprintf(&argv[argc], "file://%s#%s", |
|
outst->tag_files->ofn, tag_target); |
|
else |
|
argv[argc] = mandoc_strdup(outst->tag_files->ofn); |
|
argc++; |
|
} |
argv[argc] = NULL; |
argv[argc] = NULL; |
|
|
switch (pager_pid = fork()) { |
switch (pager_pid = fork()) { |
Line 1227 spawn_pager(struct tag_files *tag_files) |
|
Line 1357 spawn_pager(struct tag_files *tag_files) |
|
case 0: |
case 0: |
break; |
break; |
default: |
default: |
|
while (argc > 0) |
|
free(argv[--argc]); |
(void)setpgid(pager_pid, 0); |
(void)setpgid(pager_pid, 0); |
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
(void)tcsetpgrp(STDOUT_FILENO, pager_pid); |
#if HAVE_PLEDGE |
#if HAVE_PLEDGE |
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) { |
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) { |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
mandoc_msg(MANDOCERR_PLEDGE, 0, 0, |
Line 1236 spawn_pager(struct tag_files *tag_files) |
|
Line 1368 spawn_pager(struct tag_files *tag_files) |
|
exit(mandoc_msg_getrc()); |
exit(mandoc_msg_getrc()); |
} |
} |
#endif |
#endif |
tag_files->pager_pid = pager_pid; |
outst->tag_files->pager_pid = pager_pid; |
return pager_pid; |
return pager_pid; |
} |
} |
|
|
/* The child process becomes the pager. */ |
/* |
|
* The child process becomes the pager. |
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) { |
* Do not start it before controlling the terminal. |
mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno)); |
*/ |
_exit(mandoc_msg_getrc()); |
|
} |
|
close(tag_files->ofd); |
|
assert(tag_files->tfd == -1); |
|
|
|
/* Do not start the pager before controlling the terminal. */ |
|
|
|
while (tcgetpgrp(STDOUT_FILENO) != getpid()) |
while (tcgetpgrp(STDOUT_FILENO) != getpid()) |
nanosleep(&timeout, NULL); |
nanosleep(&timeout, NULL); |