-/* $Id: main.c,v 1.339 2019/07/28 18:36:06 schwarze Exp $ */
+/* $Id: main.c,v 1.353 2020/08/07 20:56:55 schwarze Exp $ */
/*
+ * Copyright (c) 2010-2012, 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
* 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>
*
* Permission to use, copy, modify, and distribute this software for any
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Main program for mandoc(1), man(1), apropos(1), whatis(1), and help(1).
*/
#include "config.h"
#include <errno.h>
#include <fcntl.h>
#include <glob.h>
+#include <limits.h>
#if HAVE_SANDBOX_INIT
#include <sandbox.h>
#endif
#include "man.h"
#include "mandoc_parse.h"
#include "tag.h"
+#include "term_tag.h"
#include "main.h"
#include "manconf.h"
#include "mansearch.h"
const char *, const char *,
struct manpage **, size_t *);
static int fs_search(const struct mansearch *,
- const struct manpaths *, int, char**,
+ const struct manpaths *, const char *,
struct manpage **, size_t *);
+static void glob_esc(char **, const char *, const char *);
static void outdata_alloc(struct outstate *, struct manoutput *);
static void parse(struct mparse *, int, const char *,
struct outstate *, struct manoutput *);
static void passthrough(int, int);
static void process_onefile(struct mparse *, struct manpage *,
int, struct outstate *, struct manconf *);
-static void run_pager(struct tag_files *);
-static pid_t spawn_pager(struct tag_files *);
+static void run_pager(struct outstate *, char *);
+static pid_t spawn_pager(struct outstate *, char *);
static void usage(enum argmode) __attribute__((__noreturn__));
static int woptions(char *, enum mandoc_os *, int *);
return mandocdb(argc, argv);
#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));
return mandoc_msg_getrc();
}
/* Postprocess options. */
- if (outmode == OUTMODE_DEF) {
+ switch (outmode) {
+ case OUTMODE_DEF:
switch (search.argmode) {
case ARG_FILE:
outmode = OUTMODE_ALL;
outmode = OUTMODE_LST;
break;
}
+ break;
+ case OUTMODE_FLN:
+ if (search.argmode == ARG_FILE)
+ outmode = OUTMODE_ALL;
+ break;
+ case OUTMODE_ALL:
+ break;
+ case OUTMODE_LST:
+ case OUTMODE_ONE:
+ abort();
}
if (oarg != NULL) {
if (outmode == OUTMODE_FLN ||
outmode == OUTMODE_LST ||
- !isatty(STDOUT_FILENO))
+ (conf.output.outfilename == NULL &&
+ conf.output.tagfilename == NULL &&
+ isatty(STDOUT_FILENO) == 0))
outst.use_pager = 0;
if (outst.use_pager &&
}
#if HAVE_PLEDGE
- if (outst.use_pager == 0) {
- if (pledge("stdio rpath", NULL) == -1) {
- mandoc_msg(MANDOCERR_PLEDGE, 0, 0,
- "%s", strerror(errno));
- return mandoc_msg_getrc();
- }
+ if (outst.use_pager == 0)
+ c = pledge("stdio rpath", NULL);
+ else if (conf.output.outfilename != NULL ||
+ conf.output.tagfilename != NULL)
+ c = pledge("stdio rpath wpath cpath", NULL);
+ else
+ c = pledge("stdio rpath tmppath tty proc exec", NULL);
+ if (c == -1) {
+ mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno));
+ return mandoc_msg_getrc();
}
#endif
/* man(1): Resolve each name individually. */
if (search.argmode == ARG_NAME) {
- if (argc < 1)
- usage(ARG_NAME);
+ if (argc < 1) {
+ if (outmode != OUTMODE_FLN)
+ usage(ARG_NAME);
+ if (conf.manpath.sz == 0) {
+ warnx("The manpath is empty.");
+ mandoc_msg_setrc(MANDOCLEVEL_BADARG);
+ } else {
+ for (i = 0; i + 1 < conf.manpath.sz; i++)
+ printf("%s:", conf.manpath.paths[i]);
+ printf("%s\n", conf.manpath.paths[i]);
+ }
+ manconf_free(&conf);
+ return (int)mandoc_msg_getrc();
+ }
for (res = NULL, ressz = 0; argc > 0; argc--, argv++) {
(void)mansearch(&search, &conf.manpath,
1, argv, &resn, &resnsz);
if (resnsz == 0)
(void)fs_search(&search, &conf.manpath,
- 1, argv, &resn, &resnsz);
+ *argv, &resn, &resnsz);
+ if (resnsz == 0 && strchr(*argv, '/') == NULL) {
+ if (search.arch != NULL &&
+ arch_valid(search.arch, OSENUM) == 0)
+ warnx("Unknown architecture \"%s\".",
+ search.arch);
+ else if (search.sec != NULL)
+ warnx("No entry for %s in "
+ "section %s of the manual.",
+ *argv, search.sec);
+ else
+ warnx("No entry for %s in "
+ "the manual.", *argv);
+ mandoc_msg_setrc(MANDOCLEVEL_BADARG);
+ continue;
+ }
if (resnsz == 0) {
- if (strchr(*argv, '/') == NULL) {
- mandoc_msg_setrc(MANDOCLEVEL_BADARG);
- continue;
- }
if (access(*argv, R_OK) == -1) {
mandoc_msg_setinfilename(*argv);
mandoc_msg(MANDOCERR_BADARG_BAD,
* readable: Maybe it won't be needed after all.
*/
startdir = open(".", O_RDONLY | O_DIRECTORY);
-
for (i = 0; i < ressz; i++) {
process_onefile(mp, res + i, startdir, &outst, &conf);
if (outst.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK)
(void)fchdir(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) {
switch (outst.outtype) {
case OUTT_HTML:
manconf_free(&conf);
if (outst.tag_files != NULL) {
- fclose(stdout);
- tag_write();
- run_pager(outst.tag_files);
- tag_unlink();
+ if (term_tag_close() != -1 &&
+ conf.output.outfilename == NULL &&
+ conf.output.tagfilename == NULL)
+ run_pager(&outst, conf.output.tag);
+ term_tag_unlink();
} else if (outst.had_output && outst.outtype != OUTT_LINT)
mandoc_msg_summary();
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 int
fs_lookup(const struct manpaths *paths, size_t ipath,
const char *sec, const char *arch, const char *name,
struct stat sb;
glob_t globinfo;
struct manpage *page;
- char *file;
+ char *file, *cp;
int globres;
enum form form;
+ const char *const slman = "/man";
+ const char *const slash = "/";
+ const char *const sglob = ".[01-9]*";
+
form = FORM_SRC;
mandoc_asprintf(&file, "%s/man%s/%s.%s",
paths->paths[ipath], sec, name, sec);
free(file);
}
- mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*",
- paths->paths[ipath], sec, name);
+ cp = file = mandoc_malloc(strlen(paths->paths[ipath]) * 2 +
+ 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);
if (globres != 0 && globres != GLOB_NOMATCH)
mandoc_msg(MANDOCERR_GLOB, 0, 0,
static int
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[] =
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"};
const size_t nsec = sizeof(sections)/sizeof(sections[0]);
- size_t ipath, isec, lastsz;
+ size_t ipath, isec;
assert(cfg->argmode == ARG_NAME);
-
if (res != NULL)
*res = NULL;
- *ressz = lastsz = 0;
- while (argc) {
- for (ipath = 0; ipath < paths->sz; ipath++) {
- if (cfg->sec != NULL) {
- if (fs_lookup(paths, ipath, cfg->sec,
- cfg->arch, *argv, res, ressz) != -1 &&
- cfg->firstmatch)
- return 0;
- } else for (isec = 0; isec < nsec; isec++)
+ *ressz = 0;
+ for (ipath = 0; ipath < paths->sz; ipath++) {
+ if (cfg->sec != NULL) {
+ if (fs_lookup(paths, ipath, cfg->sec, cfg->arch,
+ name, res, ressz) != -1 && cfg->firstmatch)
+ return 0;
+ } else {
+ for (isec = 0; isec < nsec; isec++)
if (fs_lookup(paths, ipath, sections[isec],
- cfg->arch, *argv, res, ressz) != -1 &&
+ cfg->arch, name, res, ressz) != -1 &&
cfg->firstmatch)
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;
}
if (outst->use_pager) {
outst->use_pager = 0;
- outst->tag_files = tag_init(conf->output.tag);
+ outst->tag_files = term_tag_init(conf->output.outfilename,
+ 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);
if (outst->tag_files != NULL) {
mandoc_msg(MANDOCERR_WRITE, 0, 0, "%s: %s",
outst->tag_files->ofn, strerror(errno));
- tag_unlink();
+ term_tag_unlink();
outst->tag_files = NULL;
} else
mandoc_msg(MANDOCERR_WRITE, 0, 0, "%s",
if (outst->outdata == NULL)
outdata_alloc(outst, outconf);
else if (outst->outtype == OUTT_HTML)
- html_reset(outst);
+ html_reset(outst->outdata);
mandoc_xr_reset();
meta = mparse_result(mp);
break;
}
}
+ if (outconf->tag != NULL && outconf->tag_found == 0 &&
+ tag_exists(outconf->tag))
+ outconf->tag_found = 1;
if (mandoc_msg_getmin() < MANDOCERR_STYLE)
check_xr();
}
search.firstmatch = 1;
if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz))
continue;
- if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz) != -1)
+ if (fs_search(&search, &paths, xr->name, NULL, &sz) != -1)
continue;
if (xr->count == 1)
mandoc_msg(MANDOCERR_XR_BAD, xr->line,
* then fork the pager and wait for the user to close it.
*/
static void
-run_pager(struct tag_files *tag_files)
+run_pager(struct outstate *outst, char *tag_target)
{
int signum, status;
pid_t man_pgid, tc_pgid;
pid_t pager_pid, wait_pid;
man_pgid = getpgid(0);
- tag_files->tcpgid = man_pgid == getpid() ? getpgid(getppid()) :
- man_pgid;
+ outst->tag_files->tcpgid =
+ man_pgid == getpid() ? getpgid(getppid()) : man_pgid;
pager_pid = 0;
signum = SIGSTOP;
for (;;) {
/* 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 == pager_pid) {
- (void)tcsetpgrp(tag_files->ofd, man_pgid);
+ (void)tcsetpgrp(STDOUT_FILENO, man_pgid);
if (signum == SIGTTIN)
continue;
} else
- tag_files->tcpgid = tc_pgid;
+ outst->tag_files->tcpgid = tc_pgid;
kill(0, signum);
continue;
}
/* Once in the foreground, activate the pager. */
if (pager_pid) {
- (void)tcsetpgrp(tag_files->ofd, pager_pid);
+ (void)tcsetpgrp(STDOUT_FILENO, pager_pid);
kill(pager_pid, SIGCONT);
} else
- pager_pid = spawn_pager(tag_files);
+ pager_pid = spawn_pager(outst, tag_target);
/* Wait for the pager to stop or exit. */
}
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 */
#define MAX_PAGER_ARGS 16
int argc, use_ofn;
pid_t pager_pid;
+ assert(outst->tag_files->ofd == -1);
+ assert(outst->tag_files->tfs == NULL);
+
pager = getenv("MANPAGER");
if (pager == NULL || *pager == '\0')
pager = getenv("PAGER");
if (pager == NULL || *pager == '\0')
- pager = "more -s";
+ pager = BINM_PAGER;
cp = mandoc_strdup(pager);
/*
use_ofn = 1;
#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;
if (strcmp(cp, "less") == 0) {
argv[argc++] = mandoc_strdup("-T");
- argv[argc++] = tag_files->tfn;
- if (tag_files->tagname != NULL) {
+ argv[argc++] = outst->tag_files->tfn;
+ if (tag_target != NULL) {
argv[argc++] = mandoc_strdup("-t");
- argv[argc++] = tag_files->tagname;
+ argv[argc++] = tag_target;
use_ofn = 0;
}
}
}
#endif
- if (use_ofn)
- argv[argc++] = tag_files->ofn;
+ if (use_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] = outst->tag_files->ofn;
+ argc++;
+ }
argv[argc] = NULL;
switch (pager_pid = fork()) {
break;
default:
(void)setpgid(pager_pid, 0);
- (void)tcsetpgrp(tag_files->ofd, pager_pid);
+ (void)tcsetpgrp(STDOUT_FILENO, pager_pid);
#if HAVE_PLEDGE
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) {
mandoc_msg(MANDOCERR_PLEDGE, 0, 0,
exit(mandoc_msg_getrc());
}
#endif
- tag_files->pager_pid = pager_pid;
+ outst->tag_files->pager_pid = pager_pid;
return pager_pid;
}
- /* The child process becomes the pager. */
-
- if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) {
- 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. */
+ /*
+ * The child process becomes the pager.
+ * Do not start it before controlling the terminal.
+ */
while (tcgetpgrp(STDOUT_FILENO) != getpid())
nanosleep(&timeout, NULL);
git.ckatri.com / mandoc.git / blobdiff