mandoc/mandocdb.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mandocdb.c between version 1.136 and 1.248

version 1.136, 2014/04/16 18:59:43

version 1.248, 2017/05/05 13:17:55

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

* copyright notice and this permission notice appear in all copies.

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES

* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR

* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

* 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.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <sys/types.h>

#include <sys/stat.h>

#include <sys/wait.h>

#include <assert.h>

#include <ctype.h>

#if HAVE_ERR

#include <err.h>

#endif

#include <errno.h>

#include <fcntl.h>

#if HAVE_FTS

#include <fts.h>

#include <getopt.h>

#else

#include "compat_fts.h"

#endif

#include <limits.h>

#if HAVE_SANDBOX_INIT

#include <sandbox.h>

#endif

#include <stdarg.h>

#include <stddef.h>

#include <stdio.h>

#include <stdint.h>

Line 36

Line 46

#include <string.h>

#include <unistd.h>

#ifdef HAVE_OHASH

#include "mandoc_aux.h"

#include <ohash.h>

#include "mandoc_ohash.h"

#else

#include "mandoc.h"

#include "compat_ohash.h"

#include "roff.h"

#endif

#include <sqlite3.h>

#include "mdoc.h"

#include "man.h"

#include "mandoc.h"

#include "manconf.h"

#include "mandoc_aux.h"

#include "manpath.h"

#include "mansearch.h"

#include "dba_array.h"

#include "dba.h"

extern int mansearch_keymax;

extern const char *const mansearch_keynames[];

#define SQL_EXEC(_v) \

if (SQLITE_OK != sqlite3_exec(db, (_v), NULL, NULL, NULL)) \

say("", "%s: %s", (_v), sqlite3_errmsg(db))

#define SQL_BIND_TEXT(_s, _i, _v) \

if (SQLITE_OK != sqlite3_bind_text \

((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \

say(mlink->file, "%s", sqlite3_errmsg(db))

#define SQL_BIND_INT(_s, _i, _v) \

if (SQLITE_OK != sqlite3_bind_int \

((_s), (_i)++, (_v))) \

say(mlink->file, "%s", sqlite3_errmsg(db))

#define SQL_BIND_INT64(_s, _i, _v) \

if (SQLITE_OK != sqlite3_bind_int64 \

((_s), (_i)++, (_v))) \

say(mlink->file, "%s", sqlite3_errmsg(db))

#define SQL_STEP(_s) \

if (SQLITE_DONE != sqlite3_step((_s))) \

say(mlink->file, "%s", sqlite3_errmsg(db))

enum op {

OP_DEFAULT = 0, /* new dbs from dir list or default config */

OP_CONFFILE, /* new databases from custom config file */

Line 80 enum op {

Line 67 enum op {

OP_TEST /* change no databases, report potential problems */

};

enum form {

FORM_NONE, /* format is unknown */

FORM_SRC, /* format is -man or -mdoc */

FORM_CAT /* format is cat */

};

struct str {

char *rendered; /* key in UTF-8 or ASCII form */

const struct mpage *mpage; /* if set, the owning parse */

uint64_t mask; /* bitmask in sequence */

char key[]; /* may contain escape sequences */

char key[]; /* rendered text */

};

struct inodev {

Line 100 struct inodev {

Line 80 struct inodev {

struct mpage {

struct inodev inodev; /* used for hashing routine */

int64_t recno; /* id in mpages SQL table */

struct dba_array *dba;

enum form form; /* format from file content */

char *sec; /* section from file content */

char *arch; /* architecture from file content */

char *title; /* title from file content */

char *desc; /* description from file content */

struct mpage *next; /* singly linked list */

struct mlink *mlinks; /* singly linked list */

int name_head_done;

enum form form; /* format from file content */

};

struct mlink {

char file[PATH_MAX]; /* filename rel. to manpath */

enum form dform; /* format from directory */

enum form fform; /* format from file name suffix */

char *dsec; /* section from directory */

char *arch; /* architecture from directory */

char *name; /* name from file name (not empty) */

Line 120 struct mlink {

Line 100 struct mlink {

struct mlink *next; /* singly linked list */

struct mpage *mpage; /* parent */

int gzip; /* filename has a .gz suffix */

enum form dform; /* format from directory */

enum form fform; /* format from file name suffix */

};

enum stmt {

typedef int (*mdoc_fp)(struct mpage *, const struct roff_meta *,

STMT_DELETE_PAGE = 0, /* delete mpage */

const struct roff_node *);

STMT_INSERT_PAGE, /* insert mpage */

STMT_INSERT_LINK, /* insert mlink */

STMT_INSERT_NAME, /* insert name */

STMT_INSERT_KEY, /* insert parsed key */

STMT__MAX

};

typedef int (*mdoc_fp)(struct mpage *, const struct mdoc_node *);

struct mdoc_handler {

mdoc_fp fp; /* optional handler */

uint64_t mask; /* set unless handler returns 0 */

int taboo; /* node flags that must not be set */

};

static void dbclose(int);

static void dbadd(struct mpage *, struct mchars *);

int mandocdb(int, char *[]);

static void dbadd(struct dba *, struct mpage *);

static void dbadd_mlink(const struct mlink *mlink);

static int dbopen(int);

static void dbprune(struct dba *);

static void dbprune(void);

static void dbwrite(struct dba *);

static void filescan(const char *);

static void *hash_alloc(size_t, void *);

#if HAVE_FTS_COMPARE_CONST

static void hash_free(void *, size_t, void *);

static int fts_compare(const FTSENT *const *, const FTSENT *const *);

static void *hash_halloc(size_t, void *);

#else

static int fts_compare(const FTSENT **, const FTSENT **);

#endif

static void mlink_add(struct mlink *, const struct stat *);

static void mlink_check(struct mpage *, struct mlink *);

static void mlink_free(struct mlink *);

static void mlinks_undupe(struct mpage *);

static void mpages_free(void);

static void mpages_merge(struct mchars *, struct mparse *);

static void mpages_merge(struct dba *, struct mparse *);

static void names_check(void);

static void parse_cat(struct mpage *, int);

static void parse_man(struct mpage *, const struct man_node *);

static void parse_man(struct mpage *, const struct roff_meta *,

static void parse_mdoc(struct mpage *, const struct mdoc_node *);

const struct roff_node *);

static int parse_mdoc_body(struct mpage *, const struct mdoc_node *);

static void parse_mdoc(struct mpage *, const struct roff_meta *,

static int parse_mdoc_head(struct mpage *, const struct mdoc_node *);

const struct roff_node *);

static int parse_mdoc_Fd(struct mpage *, const struct mdoc_node *);

static int parse_mdoc_head(struct mpage *, const struct roff_meta *,

static int parse_mdoc_Fn(struct mpage *, const struct mdoc_node *);

const struct roff_node *);

static int parse_mdoc_Nd(struct mpage *, const struct mdoc_node *);

static int parse_mdoc_Fd(struct mpage *, const struct roff_meta *,

static int parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);

const struct roff_node *);

static int parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);

static void parse_mdoc_fname(struct mpage *, const struct roff_node *);

static int parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);

static int parse_mdoc_Fn(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static int parse_mdoc_Fo(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static int parse_mdoc_Nd(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static int parse_mdoc_Nm(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static int parse_mdoc_Sh(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static int parse_mdoc_Va(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static int parse_mdoc_Xr(struct mpage *, const struct roff_meta *,

const struct roff_node *);

static void putkey(const struct mpage *, char *, uint64_t);

static void putkeys(const struct mpage *,

static void putkeys(const struct mpage *, char *, size_t, uint64_t);

const char *, size_t, uint64_t);

static void putmdockey(const struct mpage *,

const struct mdoc_node *, uint64_t);

const struct roff_node *, uint64_t, int);

static void render_key(struct mchars *, struct str *);

static int render_string(char **, size_t *);

static void say(const char *, const char *, ...);

static void say(const char *, const char *, ...)

static int set_basedir(const char *);

__attribute__((__format__ (__printf__, 2, 3)));

static int set_basedir(const char *, int);

static int treescan(void);

static size_t utf8(unsigned int, char [7]);

static char tempfilename[32];

static char *progname;

static int nodb; /* no database changes */

static int mparse_options; /* abort the parse early */

static int use_all; /* use all found files */

static int debug; /* print what we're doing */

static int warnings; /* warn about crap */

static int write_utf8; /* write UTF-8 output; else ASCII */

static int exitcode; /* to be returned by main */

static enum op op; /* operational mode */

static char basedir[PATH_MAX]; /* current base directory */

static struct mpage *mpage_head; /* list of distinct manual pages */

static struct ohash mpages; /* table of distinct manual pages */

static struct ohash mlinks; /* table of directory entries */

static struct ohash names; /* table of all names */

static struct ohash strings; /* table of all strings */

static sqlite3 *db = NULL; /* current database */

static sqlite3_stmt *stmts[STMT__MAX]; /* current statements */

static uint64_t name_mask;

static const struct mdoc_handler mdocs[MDOC_MAX] = {

static const struct mdoc_handler __mdocs[MDOC_MAX - MDOC_Dd] = {

{ NULL, 0 }, /* Ap */

{ NULL, 0, NODE_NOPRT }, /* Dd */

{ NULL, 0 }, /* Dd */

{ NULL, 0, NODE_NOPRT }, /* Dt */

{ NULL, 0 }, /* Dt */

{ NULL, 0, NODE_NOPRT }, /* Os */

{ NULL, 0 }, /* Os */

{ parse_mdoc_Sh, TYPE_Sh, 0 }, /* Sh */

{ parse_mdoc_Sh, TYPE_Sh }, /* Sh */

{ parse_mdoc_head, TYPE_Ss, 0 }, /* Ss */

{ parse_mdoc_head, TYPE_Ss }, /* Ss */

{ NULL, 0, 0 }, /* Pp */

{ NULL, 0 }, /* Pp */

{ NULL, 0, 0 }, /* D1 */

{ NULL, 0 }, /* D1 */

{ NULL, 0, 0 }, /* Dl */

{ NULL, 0 }, /* Dl */

{ NULL, 0, 0 }, /* Bd */

{ NULL, 0 }, /* Bd */

{ NULL, 0, 0 }, /* Ed */

{ NULL, 0 }, /* Ed */

{ NULL, 0, 0 }, /* Bl */

{ NULL, 0 }, /* Bl */

{ NULL, 0, 0 }, /* El */

{ NULL, 0 }, /* El */

{ NULL, 0, 0 }, /* It */

{ NULL, 0 }, /* It */

{ NULL, 0, 0 }, /* Ad */

{ NULL, 0 }, /* Ad */

{ NULL, TYPE_An, 0 }, /* An */

{ NULL, TYPE_An }, /* An */

{ NULL, 0, 0 }, /* Ap */

{ NULL, TYPE_Ar }, /* Ar */

{ NULL, TYPE_Ar, 0 }, /* Ar */

{ NULL, TYPE_Cd }, /* Cd */

{ NULL, TYPE_Cd, 0 }, /* Cd */

{ NULL, TYPE_Cm }, /* Cm */

{ NULL, TYPE_Cm, 0 }, /* Cm */

{ NULL, TYPE_Dv }, /* Dv */

{ NULL, TYPE_Dv, 0 }, /* Dv */

{ NULL, TYPE_Er }, /* Er */

{ NULL, TYPE_Er, 0 }, /* Er */

{ NULL, TYPE_Ev }, /* Ev */

{ NULL, TYPE_Ev, 0 }, /* Ev */

{ NULL, 0 }, /* Ex */

{ NULL, 0, 0 }, /* Ex */

{ NULL, TYPE_Fa }, /* Fa */

{ NULL, TYPE_Fa, 0 }, /* Fa */

{ parse_mdoc_Fd, 0 }, /* Fd */

{ parse_mdoc_Fd, 0, 0 }, /* Fd */

{ NULL, TYPE_Fl }, /* Fl */

{ NULL, TYPE_Fl, 0 }, /* Fl */

{ parse_mdoc_Fn, 0 }, /* Fn */

{ parse_mdoc_Fn, 0, 0 }, /* Fn */

{ NULL, TYPE_Ft }, /* Ft */

{ NULL, TYPE_Ft, 0 }, /* Ft */

{ NULL, TYPE_Ic }, /* Ic */

{ NULL, TYPE_Ic, 0 }, /* Ic */

{ NULL, TYPE_In }, /* In */

{ NULL, TYPE_In, 0 }, /* In */

{ NULL, TYPE_Li }, /* Li */

{ NULL, TYPE_Li, 0 }, /* Li */

{ parse_mdoc_Nd, 0 }, /* Nd */

{ parse_mdoc_Nd, 0, 0 }, /* Nd */

{ parse_mdoc_Nm, 0 }, /* Nm */

{ parse_mdoc_Nm, 0, 0 }, /* Nm */

{ NULL, 0 }, /* Op */

{ NULL, 0, 0 }, /* Op */

{ NULL, 0 }, /* Ot */

{ NULL, 0, 0 }, /* Ot */

{ NULL, TYPE_Pa }, /* Pa */

{ NULL, TYPE_Pa, NODE_NOSRC }, /* Pa */

{ NULL, 0 }, /* Rv */

{ NULL, 0, 0 }, /* Rv */

{ NULL, TYPE_St }, /* St */

{ NULL, TYPE_St, 0 }, /* St */

{ NULL, TYPE_Va }, /* Va */

{ parse_mdoc_Va, TYPE_Va, 0 }, /* Va */

{ parse_mdoc_body, TYPE_Va }, /* Vt */

{ parse_mdoc_Va, TYPE_Vt, 0 }, /* Vt */

{ parse_mdoc_Xr, 0 }, /* Xr */

{ parse_mdoc_Xr, 0, 0 }, /* Xr */

{ NULL, 0 }, /* %A */

{ NULL, 0, 0 }, /* %A */

{ NULL, 0 }, /* %B */

{ NULL, 0, 0 }, /* %B */

{ NULL, 0 }, /* %D */

{ NULL, 0, 0 }, /* %D */

{ NULL, 0 }, /* %I */

{ NULL, 0, 0 }, /* %I */

{ NULL, 0 }, /* %J */

{ NULL, 0, 0 }, /* %J */

{ NULL, 0 }, /* %N */

{ NULL, 0, 0 }, /* %N */

{ NULL, 0 }, /* %O */

{ NULL, 0, 0 }, /* %O */

{ NULL, 0 }, /* %P */

{ NULL, 0, 0 }, /* %P */

{ NULL, 0 }, /* %R */

{ NULL, 0, 0 }, /* %R */

{ NULL, 0 }, /* %T */

{ NULL, 0, 0 }, /* %T */

{ NULL, 0 }, /* %V */

{ NULL, 0, 0 }, /* %V */

{ NULL, 0 }, /* Ac */

{ NULL, 0, 0 }, /* Ac */

{ NULL, 0 }, /* Ao */

{ NULL, 0, 0 }, /* Ao */

{ NULL, 0 }, /* Aq */

{ NULL, 0, 0 }, /* Aq */

{ NULL, TYPE_At }, /* At */

{ NULL, TYPE_At, 0 }, /* At */

{ NULL, 0 }, /* Bc */

{ NULL, 0, 0 }, /* Bc */

{ NULL, 0 }, /* Bf */

{ NULL, 0, 0 }, /* Bf */

{ NULL, 0 }, /* Bo */

{ NULL, 0, 0 }, /* Bo */

{ NULL, 0 }, /* Bq */

{ NULL, 0, 0 }, /* Bq */

{ NULL, TYPE_Bsx }, /* Bsx */

{ NULL, TYPE_Bsx, NODE_NOSRC }, /* Bsx */

{ NULL, TYPE_Bx }, /* Bx */

{ NULL, TYPE_Bx, NODE_NOSRC }, /* Bx */

{ NULL, 0 }, /* Db */

{ NULL, 0, 0 }, /* Db */

{ NULL, 0 }, /* Dc */

{ NULL, 0, 0 }, /* Dc */

{ NULL, 0 }, /* Do */

{ NULL, 0, 0 }, /* Do */

{ NULL, 0 }, /* Dq */

{ NULL, 0, 0 }, /* Dq */

{ NULL, 0 }, /* Ec */

{ NULL, 0, 0 }, /* Ec */

{ NULL, 0 }, /* Ef */

{ NULL, 0, 0 }, /* Ef */

{ NULL, TYPE_Em }, /* Em */

{ NULL, TYPE_Em, 0 }, /* Em */

{ NULL, 0 }, /* Eo */

{ NULL, 0, 0 }, /* Eo */

{ NULL, TYPE_Fx }, /* Fx */

{ NULL, TYPE_Fx, NODE_NOSRC }, /* Fx */

{ NULL, TYPE_Ms }, /* Ms */

{ NULL, TYPE_Ms, 0 }, /* Ms */

{ NULL, 0 }, /* No */

{ NULL, 0, 0 }, /* No */

{ NULL, 0 }, /* Ns */

{ NULL, 0, 0 }, /* Ns */

{ NULL, TYPE_Nx }, /* Nx */

{ NULL, TYPE_Nx, NODE_NOSRC }, /* Nx */

{ NULL, TYPE_Ox }, /* Ox */

{ NULL, TYPE_Ox, NODE_NOSRC }, /* Ox */

{ NULL, 0 }, /* Pc */

{ NULL, 0, 0 }, /* Pc */

{ NULL, 0 }, /* Pf */

{ NULL, 0, 0 }, /* Pf */

{ NULL, 0 }, /* Po */

{ NULL, 0, 0 }, /* Po */

{ NULL, 0 }, /* Pq */

{ NULL, 0, 0 }, /* Pq */

{ NULL, 0 }, /* Qc */

{ NULL, 0, 0 }, /* Qc */

{ NULL, 0 }, /* Ql */

{ NULL, 0, 0 }, /* Ql */

{ NULL, 0 }, /* Qo */

{ NULL, 0, 0 }, /* Qo */

{ NULL, 0 }, /* Qq */

{ NULL, 0, 0 }, /* Qq */

{ NULL, 0 }, /* Re */

{ NULL, 0, 0 }, /* Re */

{ NULL, 0 }, /* Rs */

{ NULL, 0, 0 }, /* Rs */

{ NULL, 0 }, /* Sc */

{ NULL, 0, 0 }, /* Sc */

{ NULL, 0 }, /* So */

{ NULL, 0, 0 }, /* So */

{ NULL, 0 }, /* Sq */

{ NULL, 0, 0 }, /* Sq */

{ NULL, 0 }, /* Sm */

{ NULL, 0, 0 }, /* Sm */

{ NULL, 0 }, /* Sx */

{ NULL, 0, 0 }, /* Sx */

{ NULL, TYPE_Sy }, /* Sy */

{ NULL, TYPE_Sy, 0 }, /* Sy */

{ NULL, TYPE_Tn }, /* Tn */

{ NULL, TYPE_Tn, 0 }, /* Tn */

{ NULL, 0 }, /* Ux */

{ NULL, 0, NODE_NOSRC }, /* Ux */

{ NULL, 0 }, /* Xc */

{ NULL, 0, 0 }, /* Xc */

{ NULL, 0 }, /* Xo */

{ NULL, 0, 0 }, /* Xo */

{ parse_mdoc_head, 0 }, /* Fo */

{ parse_mdoc_Fo, 0, 0 }, /* Fo */

{ NULL, 0 }, /* Fc */

{ NULL, 0, 0 }, /* Fc */

{ NULL, 0 }, /* Oo */

{ NULL, 0, 0 }, /* Oo */

{ NULL, 0 }, /* Oc */

{ NULL, 0, 0 }, /* Oc */

{ NULL, 0 }, /* Bk */

{ NULL, 0, 0 }, /* Bk */

{ NULL, 0 }, /* Ek */

{ NULL, 0, 0 }, /* Ek */

{ NULL, 0 }, /* Bt */

{ NULL, 0, 0 }, /* Bt */

{ NULL, 0 }, /* Hf */

{ NULL, 0, 0 }, /* Hf */

{ NULL, 0 }, /* Fr */

{ NULL, 0, 0 }, /* Fr */

{ NULL, 0 }, /* Ud */

{ NULL, 0, 0 }, /* Ud */

{ NULL, TYPE_Lb }, /* Lb */

{ NULL, TYPE_Lb, NODE_NOSRC }, /* Lb */

{ NULL, 0 }, /* Lp */

{ NULL, 0, 0 }, /* Lp */

{ NULL, TYPE_Lk }, /* Lk */

{ NULL, TYPE_Lk, 0 }, /* Lk */

{ NULL, TYPE_Mt }, /* Mt */

{ NULL, TYPE_Mt, NODE_NOSRC }, /* Mt */

{ NULL, 0 }, /* Brq */

{ NULL, 0, 0 }, /* Brq */

{ NULL, 0 }, /* Bro */

{ NULL, 0, 0 }, /* Bro */

{ NULL, 0 }, /* Brc */

{ NULL, 0, 0 }, /* Brc */

{ NULL, 0 }, /* %C */

{ NULL, 0, 0 }, /* %C */

{ NULL, 0 }, /* Es */

{ NULL, 0, 0 }, /* Es */

{ NULL, 0 }, /* En */

{ NULL, 0, 0 }, /* En */

{ NULL, TYPE_Dx }, /* Dx */

{ NULL, TYPE_Dx, NODE_NOSRC }, /* Dx */

{ NULL, 0 }, /* %Q */

{ NULL, 0, 0 }, /* %Q */

{ NULL, 0 }, /* br */

{ NULL, 0, 0 }, /* sp */

{ NULL, 0 }, /* sp */

{ NULL, 0, 0 }, /* %U */

{ NULL, 0 }, /* %U */

{ NULL, 0, 0 }, /* Ta */

{ NULL, 0 }, /* Ta */

};

static const struct mdoc_handler *const mdocs = __mdocs - MDOC_Dd;

int

main(int argc, char *argv[])

mandocdb(int argc, char *argv[])

{

int ch, i;

struct manconf conf;

size_t j, sz;

const char *path_arg;

struct mchars *mc;

struct manpaths dirs;

struct mparse *mp;

struct ohash_info mpages_info, mlinks_info;

struct dba *dba;

const char *path_arg, *progname;

size_t j, sz;

int ch, i;

memset(stmts, 0, STMT__MAX * sizeof(sqlite3_stmt *));

#if HAVE_PLEDGE

memset(&dirs, 0, sizeof(struct manpaths));

if (pledge("stdio rpath wpath cpath fattr flock proc exec", NULL) == -1) {

warn("pledge");

return (int)MANDOCLEVEL_SYSERR;

}

#endif

mpages_info.alloc = mlinks_info.alloc = hash_alloc;

#if HAVE_SANDBOX_INIT

mpages_info.halloc = mlinks_info.halloc = hash_halloc;

if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) {

mpages_info.hfree = mlinks_info.hfree = hash_free;

warnx("sandbox_init");

return (int)MANDOCLEVEL_SYSERR;

}

#endif

mpages_info.key_offset = offsetof(struct mpage, inodev);

memset(&conf, 0, sizeof(conf));

mlinks_info.key_offset = offsetof(struct mlink, file);

progname = strrchr(argv[0], '/');

if (progname == NULL)

progname = argv[0];

else

++progname;

* We accept a few different invocations.

* The CHECKOP macro makes sure that invocation styles don't

* clobber each other.

#define CHECKOP(_op, _ch) do \

if (OP_DEFAULT != (_op)) { \

fprintf(stderr, "-%c: Conflicting option\n", (_ch)); \

warnx("-%c: Conflicting option", (_ch)); \

goto usage; \

} while (/*CONSTCOND*/0)

Line 363 main(int argc, char *argv[])

Line 351 main(int argc, char *argv[])

while (-1 != (ch = getopt(argc, argv, "aC:Dd:npQT:tu:v")))

switch (ch) {

case ('a'):

case 'a':

use_all = 1;

break;

case ('C'):

case 'C':

CHECKOP(op, ch);

path_arg = optarg;

op = OP_CONFFILE;

break;

case ('D'):

case 'D':

debug++;

break;

case ('d'):

case 'd':

CHECKOP(op, ch);

path_arg = optarg;

op = OP_UPDATE;

break;

case ('n'):

case 'n':

nodb = 1;

break;

case ('p'):

case 'p':

warnings = 1;

break;

case ('Q'):

case 'Q':

mparse_options |= MPARSE_QUICK;

break;

case ('T'):

case 'T':

if (strcmp(optarg, "utf8")) {

fprintf(stderr, "-T%s: Unsupported "

warnx("-T%s: Unsupported output format",

"output format\n", optarg);

optarg);

goto usage;

}

write_utf8 = 1;

break;

case ('t'):

case 't':

CHECKOP(op, ch);

dup2(STDOUT_FILENO, STDERR_FILENO);

op = OP_TEST;

nodb = warnings = 1;

break;

case ('u'):

case 'u':

CHECKOP(op, ch);

path_arg = optarg;

op = OP_DELETE;

break;

case ('v'):

case 'v':

/* Compatibility with espie@'s makewhatis. */

break;

default:

Line 417 main(int argc, char *argv[])

Line 405 main(int argc, char *argv[])

argc -= optind;

argv += optind;

#if HAVE_PLEDGE

if (nodb) {

if (pledge("stdio rpath", NULL) == -1) {

warn("pledge");

return (int)MANDOCLEVEL_SYSERR;

}

#endif

if (OP_CONFFILE == op && argc > 0) {

fprintf(stderr, "-C: Too many arguments\n");

warnx("-C: Too many arguments");

goto usage;

}

exitcode = (int)MANDOCLEVEL_OK;

mp = mparse_alloc(mparse_options, MANDOCLEVEL_FATAL, NULL, NULL);

mchars_alloc();

mc = mchars_alloc();

mp = mparse_alloc(mparse_options, MANDOCLEVEL_BADARG, NULL, NULL);

mandoc_ohash_init(&mpages, 6, offsetof(struct mpage, inodev));

mandoc_ohash_init(&mlinks, 6, offsetof(struct mlink, file));

ohash_init(&mpages, 6, &mpages_info);

ohash_init(&mlinks, 6, &mlinks_info);

if (OP_UPDATE == op || OP_DELETE == op || OP_TEST == op) {

* Force processing all files.

use_all = 1;

* All of these deal with a specific directory.

* Most of these deal with a specific directory.

* Jump into that directory then collect files specified

* Jump into that directory first.

* on the command-line.

if (0 == set_basedir(path_arg))

if (OP_TEST != op && 0 == set_basedir(path_arg, 1))

goto out;

for (i = 0; i < argc; i++)

filescan(argv[i]);

dba = nodb ? dba_new(128) : dba_read(MANDOC_DB);

if (0 == dbopen(1))

if (dba != NULL) {

goto out;

if (OP_TEST != op)

* The existing database is usable. Process

dbprune();

* all files specified on the command-line.

#if HAVE_PLEDGE

if (!nodb) {

if (pledge("stdio rpath wpath cpath fattr flock", NULL) == -1) {

warn("pledge");

exitcode = (int)MANDOCLEVEL_SYSERR;

goto out;

}

#endif

use_all = 1;

for (i = 0; i < argc; i++)

filescan(argv[i]);

if (nodb == 0)

dbprune(dba);

} else {

/* Database missing or corrupt. */

if (op != OP_UPDATE || errno != ENOENT)

say(MANDOC_DB, "%s: Automatically recreating"

" from scratch", strerror(errno));

exitcode = (int)MANDOCLEVEL_OK;

op = OP_DEFAULT;

if (0 == treescan())

goto out;

dba = dba_new(128);

}

if (OP_DELETE != op)

mpages_merge(mc, mp);

mpages_merge(dba, mp);

dbclose(1);

if (nodb == 0)

dbwrite(dba);

dba_free(dba);

} else {

* If we have arguments, use them as our manpaths.

* If we don't, grok from manpath(1) or however else

* If we don't, use man.conf(5).

* manpath_parse() wants to do it.

if (argc > 0) {

dirs.paths = mandoc_calloc

conf.manpath.paths = mandoc_reallocarray(NULL,

(argc, sizeof(char *));

argc, sizeof(char *));

dirs.sz = (size_t)argc;

conf.manpath.sz = (size_t)argc;

for (i = 0; i < argc; i++)

dirs.paths[i] = mandoc_strdup(argv[i]);

conf.manpath.paths[i] = mandoc_strdup(argv[i]);

} else

manpath_parse(&dirs, path_arg, NULL, NULL);

manconf_parse(&conf, path_arg, NULL, NULL);

if (0 == dirs.sz) {

if (conf.manpath.sz == 0) {

exitcode = (int)MANDOCLEVEL_BADARG;

say("", "Empty manpath");

}

Line 477 main(int argc, char *argv[])

Line 495 main(int argc, char *argv[])

* Ignore zero-length directories and strip trailing

* slashes.

for (j = 0; j < dirs.sz; j++) {

for (j = 0; j < conf.manpath.sz; j++) {

sz = strlen(dirs.paths[j]);

sz = strlen(conf.manpath.paths[j]);

if (sz && '/' == dirs.paths[j][sz - 1])

if (sz && conf.manpath.paths[j][sz - 1] == '/')

dirs.paths[j][--sz] = '\0';

conf.manpath.paths[j][--sz] = '\0';

if (0 == sz)

continue;

if (j) {

ohash_init(&mpages, 6, &mpages_info);

mandoc_ohash_init(&mpages, 6,

ohash_init(&mlinks, 6, &mlinks_info);

offsetof(struct mpage, inodev));

mandoc_ohash_init(&mlinks, 6,

offsetof(struct mlink, file));

}

if (0 == set_basedir(dirs.paths[j]))

if ( ! set_basedir(conf.manpath.paths[j], argc > 0))

goto out;

continue;

if (0 == treescan())

goto out;

continue;

if (0 == set_basedir(dirs.paths[j]))

dba = dba_new(128);

goto out;

mpages_merge(dba, mp);

if (0 == dbopen(0))

if (nodb == 0)

goto out;

dbwrite(dba);

dba_free(dba);

mpages_merge(mc, mp);

if (j + 1 < conf.manpath.sz) {

if (warnings &&

! (MPARSE_QUICK & mparse_options))

names_check();

dbclose(0);

if (j + 1 < dirs.sz) {

mpages_free();

ohash_delete(&mpages);

ohash_delete(&mlinks);

Line 512 main(int argc, char *argv[])

Line 527 main(int argc, char *argv[])

}

out:

set_basedir(NULL);

manconf_free(&conf);

manpath_free(&dirs);

mchars_free(mc);

mparse_free(mp);

mchars_free();

mpages_free();

ohash_delete(&mpages);

ohash_delete(&mlinks);

return(exitcode);

return exitcode;

usage:

progname = getprogname();

fprintf(stderr, "usage: %s [-aDnpQ] [-C file] [-Tutf8]\n"

" %s [-aDnpQ] [-Tutf8] dir ...\n"

" %s [-DnpQ] [-Tutf8] -d dir [file ...]\n"

" %s [-Dnp] -u dir [file ...]\n"

" %s [-Q] -t file ...\n",

progname, progname, progname,

progname, progname, progname, progname, progname);

progname, progname);

return((int)MANDOCLEVEL_BADARG);

return (int)MANDOCLEVEL_BADARG;

}

* To get a singly linked list in alpha order while inserting entries

* at the beginning, process directory entries in reverse alpha order.

static int

#if HAVE_FTS_COMPARE_CONST

fts_compare(const FTSENT *const *a, const FTSENT *const *b)

#else

fts_compare(const FTSENT **a, const FTSENT **b)

#endif

{

return -strcmp((*a)->fts_name, (*b)->fts_name);

}

* Scan a directory tree rooted at "basedir" for manpages.

* We use fts(), scanning directory parts along the way for clues to our

* section and architecture.

Line 540 usage:

Line 568 usage:

* If use_all has been specified, grok all files.

* If not, sanitise paths to the following:

* [./]man*[/<arch>]/<name>.<section>

* or

* [./]cat<section>[/<arch>]/<name>.0

* TODO: accomodate for multi-language directories.

* TODO: accommodate for multi-language directories.

static int

treescan(void)

{

char buf[PATH_MAX];

FTS *f;

FTSENT *ff;

struct mlink *mlink;

int dform, gzip;

int gzip;

enum form dform;

char *dsec, *arch, *fsec, *cp;

const char *path;

const char *argv[2];

argv[0] = ".";

argv[1] = (char *)NULL;

argv[1] = NULL;

f = fts_open((char * const *)argv, FTS_PHYSICAL | FTS_NOCHDIR,

* Walk through all components under the directory, using the

fts_compare);

* logical descent of files.

if (f == NULL) {

f = fts_open((char * const *)argv, FTS_LOGICAL, NULL);

if (NULL == f) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&fts_open");

return(0);

return 0;

}

dsec = arch = NULL;

dform = FORM_NONE;

while (NULL != (ff = fts_read(f))) {

while ((ff = fts_read(f)) != NULL) {

path = ff->fts_path + 2;

switch (ff->fts_info) {

* Symbolic links require various sanity checks,

* then get handled just like regular files.

case FTS_SL:

if (realpath(path, buf) == NULL) {

if (warnings)

say(path, "&realpath");

continue;

}

if (strstr(buf, basedir) != buf

#ifdef HOMEBREWDIR

&& strstr(buf, HOMEBREWDIR) != buf

#endif

) {

if (warnings) say("",

"%s: outside base directory", buf);

continue;

}

/* Use logical inode to avoid mpages dupe. */

if (stat(path, ff->fts_statp) == -1) {

if (warnings)

say(path, "&stat");

continue;

}

/* FALLTHROUGH */

* If we're a regular file, add an mlink by using the

* stored directory data and handling the filename.

if (FTS_F == ff->fts_info) {

case FTS_F:

if (0 == strcmp(path, MANDOC_DB))

if ( ! strcmp(path, MANDOC_DB))

continue;

if ( ! use_all && ff->fts_level < 2) {

if (warnings)

Line 590 treescan(void)

Line 646 treescan(void)

}

gzip = 0;

fsec = NULL;

while (NULL == fsec) {

while (fsec == NULL) {

fsec = strrchr(ff->fts_name, '.');

if (NULL == fsec || strcmp(fsec+1, "gz"))

if (fsec == NULL || strcmp(fsec+1, "gz"))

break;

gzip = 1;

*fsec = '\0';

fsec = NULL;

}

if (NULL == fsec) {

if (fsec == NULL) {

if ( ! use_all) {

if (warnings)

say(path,

"No filename suffix");

continue;

}

} else if (0 == strcmp(++fsec, "html")) {

} else if ( ! strcmp(++fsec, "html")) {

if (warnings)

say(path, "Skip html");

continue;

} else if (0 == strcmp(fsec, "ps")) {

} else if ( ! strcmp(fsec, "ps")) {

if (warnings)

say(path, "Skip ps");

continue;

} else if (0 == strcmp(fsec, "pdf")) {

} else if ( ! strcmp(fsec, "pdf")) {

if (warnings)

say(path, "Skip pdf");

continue;

} else if ( ! use_all &&

((FORM_SRC == dform && strcmp(fsec, dsec)) ||

((dform == FORM_SRC &&

(FORM_CAT == dform && strcmp(fsec, "0")))) {

strncmp(fsec, dsec, strlen(dsec))) ||

(dform == FORM_CAT && strcmp(fsec, "0")))) {

if (warnings)

say(path, "Wrong filename suffix");

continue;

Line 627 treescan(void)

Line 684 treescan(void)

fsec[-1] = '\0';

mlink = mandoc_calloc(1, sizeof(struct mlink));

strlcpy(mlink->file, path, sizeof(mlink->file));

if (strlcpy(mlink->file, path,

sizeof(mlink->file)) >=

sizeof(mlink->file)) {

say(path, "Filename too long");

free(mlink);

continue;

}

mlink->dform = dform;

mlink->dsec = dsec;

mlink->arch = arch;

Line 636 treescan(void)

Line 699 treescan(void)

mlink->gzip = gzip;

mlink_add(mlink, ff->fts_statp);

continue;

} else if (FTS_D != ff->fts_info &&

FTS_DP != ff->fts_info) {

case FTS_D:

case FTS_DP:

break;

default:

if (warnings)

say(path, "Not a regular file");

continue;

}

switch (ff->fts_level) {

case (0):

case 0:

/* Ignore the root directory. */

break;

case (1):

case 1:

* This might contain manX/ or catX/.

* Try to infer this from the name.

* If we're not in use_all, enforce it.

cp = ff->fts_name;

if (FTS_DP == ff->fts_info)

if (ff->fts_info == FTS_DP) {

dform = FORM_NONE;

dsec = NULL;

break;

}

if (0 == strncmp(cp, "man", 3)) {

if ( ! strncmp(cp, "man", 3)) {

dform = FORM_SRC;

dsec = cp + 3;

} else if (0 == strncmp(cp, "cat", 3)) {

} else if ( ! strncmp(cp, "cat", 3)) {

dform = FORM_CAT;

dsec = cp + 3;

} else {

Line 668 treescan(void)

Line 738 treescan(void)

dsec = NULL;

}

if (NULL != dsec || use_all)

if (dsec != NULL || use_all)

break;

if (warnings)

say(path, "Unknown directory part");

fts_set(f, ff, FTS_SKIP);

break;

case (2):

case 2:

* Possibly our architecture.

* If we're descending, keep tabs on it.

if (FTS_DP != ff->fts_info && NULL != dsec)

if (ff->fts_info != FTS_DP && dsec != NULL)

arch = ff->fts_name;

else

arch = NULL;

break;

default:

if (FTS_DP == ff->fts_info || use_all)

if (ff->fts_info == FTS_DP || use_all)

break;

if (warnings)

say(path, "Extraneous directory part");

Line 696 treescan(void)

Line 766 treescan(void)

}

fts_close(f);

return(1);

return 1;

}

Line 707 treescan(void)

Line 777 treescan(void)

* Try to infer the manual section, architecture, and page name from the

* path, assuming it looks like

* [./]man*[/<arch>]/<name>.<section>

* or

* [./]cat<section>[/<arch>]/<name>.0

Line 726 filescan(const char *file)

Line 796 filescan(const char *file)

if (0 == strncmp(file, "./", 2))

file += 2;

* We have to do lstat(2) before realpath(3) loses

* the information whether this is a symbolic link.

* We need to know that because for symbolic links,

* we want to use the orginal file name, while for

* regular files, we want to use the real path.

if (-1 == lstat(file, &st)) {

exitcode = (int)MANDOCLEVEL_BADARG;

say(file, "&lstat");

return;

} else if (0 == ((S_IFREG | S_IFLNK) & st.st_mode)) {

exitcode = (int)MANDOCLEVEL_BADARG;

say(file, "Not a regular file");

return;

}

* We have to resolve the file name to the real path

* in any case for the base directory check.

if (NULL == realpath(file, buf)) {

exitcode = (int)MANDOCLEVEL_BADARG;

say(file, "&realpath");

return;

}

if (strstr(buf, basedir) == buf)

if (OP_TEST == op)

start = buf + strlen(basedir) + 1;

else if (OP_TEST == op)

start = buf;

else if (strstr(buf, basedir) == buf)

start = buf + strlen(basedir);

#ifdef HOMEBREWDIR

else if (strstr(buf, HOMEBREWDIR) == buf)

start = buf;

#endif

else {

exitcode = (int)MANDOCLEVEL_BADARG;

say("", "%s: outside base directory", buf);

return;

}

if (-1 == stat(buf, &st)) {

exitcode = (int)MANDOCLEVEL_BADARG;

* Now we are sure the file is inside our tree.

say(file, "&stat");

* If it is a symbolic link, ignore the real path

return;

* and use the original name.

} else if ( ! (S_IFREG & st.st_mode)) {

* This implies passing stuff like "cat1/../man1/foo.1"

exitcode = (int)MANDOCLEVEL_BADARG;

* on the command line won't work. So don't do that.

say(file, "Not a regular file");

* Note the stat(2) can still fail if the link target

return;

* doesn't exist.

if (S_IFLNK & st.st_mode) {

if (-1 == stat(buf, &st)) {

exitcode = (int)MANDOCLEVEL_BADARG;

say(file, "&stat");

return;

}

if (strlcpy(buf, file, sizeof(buf)) >= sizeof(buf)) {

say(file, "Filename too long");

return;

}

start = buf;

if (OP_TEST != op && strstr(buf, basedir) == buf)

start += strlen(basedir);

}

mlink = mandoc_calloc(1, sizeof(struct mlink));

strlcpy(mlink->file, start, sizeof(mlink->file));

mlink->dform = FORM_NONE;

if (strlcpy(mlink->file, start, sizeof(mlink->file)) >=

sizeof(mlink->file)) {

say(start, "Filename too long");

free(mlink);

return;

}

* In test mode or when the original name is absolute

* but outside our tree, guess the base directory.

if (op == OP_TEST || (start == buf && *start == '/')) {

if (strncmp(buf, "man/", 4) == 0)

start = buf + 4;

else if ((start = strstr(buf, "/man/")) != NULL)

start += 5;

else

start = buf;

}

* First try to guess our directory structure.

* If we find a separator, try to look for man* or cat*.

* If we find one of these and what's underneath is a directory,

Line 831 mlink_add(struct mlink *mlink, const struct stat *st)

Line 960 mlink_add(struct mlink *mlink, const struct stat *st)

assert(NULL == ohash_find(&mlinks, slot));

ohash_insert(&mlinks, slot, mlink);

memset(&inodev, 0, sizeof(inodev)); /* Clear padding. */

inodev.st_ino = st->st_ino;

inodev.st_dev = st->st_dev;

slot = ohash_lookup_memory(&mpages, (char *)&inodev,

Line 840 mlink_add(struct mlink *mlink, const struct stat *st)

Line 970 mlink_add(struct mlink *mlink, const struct stat *st)

mpage = mandoc_calloc(1, sizeof(struct mpage));

mpage->inodev.st_ino = inodev.st_ino;

mpage->inodev.st_dev = inodev.st_dev;

mpage->form = FORM_NONE;

mpage->next = mpage_head;

mpage_head = mpage;

ohash_insert(&mpages, slot, mpage);

} else

mlink->next = mpage->mlinks;

Line 863 mpages_free(void)

Line 996 mpages_free(void)

{

struct mpage *mpage;

struct mlink *mlink;

unsigned int slot;

mpage = ohash_first(&mpages, &slot);

while ((mpage = mpage_head) != NULL) {

while (NULL != mpage) {

while ((mlink = mpage->mlinks) != NULL) {

while (NULL != (mlink = mpage->mlinks)) {

mpage->mlinks = mlink->next;

mlink_free(mlink);

}

mpage_head = mpage->next;

free(mpage->sec);

free(mpage->arch);

free(mpage->title);

free(mpage->desc);

free(mpage);

mpage = ohash_next(&mpages, &slot);

}

Line 901 mlinks_undupe(struct mpage *mpage)

Line 1032 mlinks_undupe(struct mpage *mpage)

mpage->form = FORM_NONE;

goto nextlink;

}

if (strlcpy(buf, mlink->file, PATH_MAX) >= PATH_MAX) {

(void)strlcpy(buf, mlink->file, sizeof(buf));

if (warnings)

say(mlink->file, "Filename too long");

goto nextlink;

}

bufp = strstr(buf, "cat");

assert(NULL != bufp);

memcpy(bufp, "man", 3);

if (NULL != (bufp = strrchr(buf, '.')))

*++bufp = '\0';

strlcat(buf, mlink->dsec, PATH_MAX);

(void)strlcat(buf, mlink->dsec, sizeof(buf));

if (NULL == ohash_find(&mlinks,

ohash_qlookup(&mlinks, buf)))

goto nextlink;

if (warnings)

say(mlink->file, "Man source exists: %s", buf);

Line 957 mlink_check(struct mpage *mpage, struct mlink *mlink)

Line 1084 mlink_check(struct mpage *mpage, struct mlink *mlink)

* architectures.

* A few manuals are even shared across completely

* different architectures, for example fdformat(1)

* on amd64, i386, sparc, and sparc64.

* on amd64, i386, and sparc64.

if (strcasecmp(mpage->arch, mlink->arch))

Line 992 mlink_check(struct mpage *mpage, struct mlink *mlink)

Line 1119 mlink_check(struct mpage *mpage, struct mlink *mlink)

* and filename to determine whether the file is parsable or not.

static void

mpages_merge(struct mchars *mc, struct mparse *mp)

mpages_merge(struct dba *dba, struct mparse *mp)

{

char any[] = "any";

struct ohash_info str_info;

int fd[2];

struct mpage *mpage, *mpage_dest;

struct mlink *mlink, *mlink_dest;

struct mdoc *mdoc;

struct roff_man *man;

struct man *man;

char *sodest;

char *cp;

pid_t child_pid;

int fd;

int status;

unsigned int pslot;

enum mandoclevel lvl;

str_info.alloc = hash_alloc;

for (mpage = mpage_head; mpage != NULL; mpage = mpage->next) {

str_info.halloc = hash_halloc;

str_info.hfree = hash_free;

str_info.key_offset = offsetof(struct str, key);

if (0 == nodb)

SQL_EXEC("BEGIN TRANSACTION");

mpage = ohash_first(&mpages, &pslot);

while (NULL != mpage) {

mlinks_undupe(mpage);

if (NULL == mpage->mlinks) {

if ((mlink = mpage->mlinks) == NULL)

mpage = ohash_next(&mpages, &pslot);

continue;

}

name_mask = NAME_MASK;

ohash_init(&names, 4, &str_info);

mandoc_ohash_init(&names, 4, offsetof(struct str, key));

ohash_init(&strings, 6, &str_info);

mandoc_ohash_init(&strings, 6, offsetof(struct str, key));

mparse_reset(mp);

mdoc = NULL;

man = NULL;

sodest = NULL;

child_pid = 0;

fd[0] = -1;

fd[1] = -1;

if (mpage->mlinks->gzip) {

if ((fd = mparse_open(mp, mlink->file)) == -1) {

if (-1 == pipe(fd)) {

say(mlink->file, "&open");

exitcode = (int)MANDOCLEVEL_SYSERR;

goto nextpage;

say(mpage->mlinks->file, "&pipe gunzip");

goto nextpage;

}

switch (child_pid = fork()) {

case (-1):

exitcode = (int)MANDOCLEVEL_SYSERR;

say(mpage->mlinks->file, "&fork gunzip");

child_pid = 0;

close(fd[1]);

close(fd[0]);

goto nextpage;

case (0):

close(fd[0]);

if (-1 == dup2(fd[1], STDOUT_FILENO)) {

say(mpage->mlinks->file,

"&dup gunzip");

exit(1);

}

execlp("gunzip", "gunzip", "-c",

mpage->mlinks->file, NULL);

say(mpage->mlinks->file, "&exec gunzip");

exit(1);

default:

close(fd[1]);

break;

}

* Try interpreting the file as mdoc(7) or man(7)

* Interpret the file as mdoc(7) or man(7) source

* source code, unless it is already known to be

* code, unless it is known to be formatted.

* formatted. Fall back to formatted mode.

if (FORM_CAT != mpage->mlinks->dform ||

if (mlink->dform != FORM_CAT || mlink->fform != FORM_CAT) {

FORM_CAT != mpage->mlinks->fform) {

mparse_readfd(mp, fd, mlink->file);

lvl = mparse_readfd(mp, fd[0], mpage->mlinks->file);

close(fd);

if (lvl < MANDOCLEVEL_FATAL)

fd = -1;

mparse_result(mp, &mdoc, &man, &sodest);

mparse_result(mp, &man, &sodest);

}

if (NULL != sodest) {

if (sodest != NULL) {

mlink_dest = ohash_find(&mlinks,

ohash_qlookup(&mlinks, sodest));

if (NULL != mlink_dest) {

if (mlink_dest == NULL) {

mandoc_asprintf(&cp, "%s.gz", sodest);

mlink_dest = ohash_find(&mlinks,

ohash_qlookup(&mlinks, cp));

free(cp);

}

if (mlink_dest != NULL) {

/* The .so target exists. */

mpage_dest = mlink_dest->mpage;

mlink = mpage->mlinks;

while (1) {

mlink->mpage = mpage_dest;

Line 1099 mpages_merge(struct mchars *mc, struct mparse *mp)

Line 1182 mpages_merge(struct mchars *mc, struct mparse *mp)

* to the target.

if (mpage_dest->recno)

if (mpage_dest->dba != NULL)

dbadd_mlink(mlink);

if (NULL == mlink->next)

if (mlink->next == NULL)

break;

mlink = mlink->next;

}

Line 1114 mpages_merge(struct mchars *mc, struct mparse *mp)

Line 1197 mpages_merge(struct mchars *mc, struct mparse *mp)

mpage->mlinks = NULL;

}

goto nextpage;

} else if (NULL != mdoc) {

} else if (man != NULL && man->macroset == MACROSET_MDOC) {

mdoc_validate(man);

mpage->form = FORM_SRC;

mpage->sec =

mpage->sec = man->meta.msec;

mandoc_strdup(mdoc_meta(mdoc)->msec);

mpage->sec = mandoc_strdup(

mpage->arch = mdoc_meta(mdoc)->arch;

mpage->sec == NULL ? "" : mpage->sec);

mpage->arch = man->meta.arch;

mpage->arch = mandoc_strdup(

NULL == mpage->arch ? "" : mpage->arch);

mpage->arch == NULL ? "" : mpage->arch);

mpage->title =

mpage->title = mandoc_strdup(man->meta.title);

mandoc_strdup(mdoc_meta(mdoc)->title);

} else if (man != NULL && man->macroset == MACROSET_MAN) {

} else if (NULL != man) {

man_validate(man);

mpage->form = FORM_SRC;

if (*man->meta.msec != '\0' ||

mpage->sec =

*man->meta.title != '\0') {

mandoc_strdup(man_meta(man)->msec);

mpage->form = FORM_SRC;

mpage->arch =

mpage->sec = mandoc_strdup(man->meta.msec);

mandoc_strdup(mpage->mlinks->arch);

mpage->arch = mandoc_strdup(mlink->arch);

mpage->title =

mpage->title = mandoc_strdup(man->meta.title);

mandoc_strdup(man_meta(man)->title);

} else

} else {

man = NULL;

}

assert(mpage->desc == NULL);

if (man == NULL) {

mpage->form = FORM_CAT;

mpage->sec =

mpage->sec = mandoc_strdup(mlink->dsec);

mandoc_strdup(mpage->mlinks->dsec);

mpage->arch = mandoc_strdup(mlink->arch);

mpage->arch =

mpage->title = mandoc_strdup(mlink->name);

mandoc_strdup(mpage->mlinks->arch);

parse_cat(mpage, fd);

mpage->title =

} else if (man->macroset == MACROSET_MDOC)

mandoc_strdup(mpage->mlinks->name);

parse_mdoc(mpage, &man->meta, man->first);

else

parse_man(mpage, &man->meta, man->first);

if (mpage->desc == NULL) {

mpage->desc = mandoc_strdup(mlink->name);

if (warnings)

say(mlink->file, "No one-line description, "

"using filename \"%s\"", mlink->name);

}

putkey(mpage, mpage->sec, TYPE_sec);

putkey(mpage, '\0' == *mpage->arch ?

any : mpage->arch, TYPE_arch);

for (mlink = mpage->mlinks; mlink; mlink = mlink->next) {

for (mlink = mpage->mlinks;

if ('\0' != *mlink->dsec)

mlink != NULL;

putkey(mpage, mlink->dsec, TYPE_sec);

mlink = mlink->next) {

if ('\0' != *mlink->fsec)

putkey(mpage, mlink->fsec, TYPE_sec);

putkey(mpage, '\0' == *mlink->arch ?

any : mlink->arch, TYPE_arch);

putkey(mpage, mlink->name, NAME_FILE);

if (warnings && !use_all)

mlink_check(mpage, mlink);

}

assert(NULL == mpage->desc);

dbadd(dba, mpage);

if (NULL != mdoc) {

if (NULL != (cp = mdoc_meta(mdoc)->name))

putkey(mpage, cp, NAME_HEAD);

parse_mdoc(mpage, mdoc_node(mdoc));

} else if (NULL != man)

parse_man(mpage, man_node(man));

else

parse_cat(mpage, fd[0]);

if (NULL == mpage->desc)

mpage->desc = mandoc_strdup(mpage->mlinks->name);

if (warnings && !use_all)

for (mlink = mpage->mlinks; mlink;

mlink = mlink->next)

mlink_check(mpage, mlink);

dbadd(mpage, mc);

if (child_pid) {

if (-1 == waitpid(child_pid, &status, 0)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(mpage->mlinks->file, "&wait gunzip");

} else if (WIFSIGNALED(status)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(mpage->mlinks->file,

"gunzip died from signal %d",

WTERMSIG(status));

} else if (WEXITSTATUS(status)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(mpage->mlinks->file,

"gunzip failed with code %d",

WEXITSTATUS(status));

}

ohash_delete(&strings);

ohash_delete(&names);

mpage = ohash_next(&mpages, &pslot);

}

if (0 == nodb)

SQL_EXEC("END TRANSACTION");

}

static void

names_check(void)

{

sqlite3_stmt *stmt;

const char *name, *sec, *arch, *key;

int irc;

sqlite3_prepare_v2(db,

"SELECT name, sec, arch, key FROM ("

"SELECT name AS key, pageid FROM names "

"WHERE bits & ? AND NOT EXISTS ("

"SELECT pageid FROM mlinks "

"WHERE mlinks.pageid == names.pageid "

"AND mlinks.name == names.name"

")"

") JOIN ("

"SELECT * FROM mlinks GROUP BY pageid"

") USING (pageid);",

-1, &stmt, NULL);

if (SQLITE_OK != sqlite3_bind_int64(stmt, 1, NAME_TITLE))

say("", "%s", sqlite3_errmsg(db));

while (SQLITE_ROW == (irc = sqlite3_step(stmt))) {

name = sqlite3_column_text(stmt, 0);

sec = sqlite3_column_text(stmt, 1);

arch = sqlite3_column_text(stmt, 2);

key = sqlite3_column_text(stmt, 3);

say("", "%s(%s%s%s) lacks mlink \"%s\"", name, sec,

'\0' == *arch ? "" : "/",

'\0' == *arch ? "" : arch, key);

}

sqlite3_finalize(stmt);

}

static void

parse_cat(struct mpage *mpage, int fd)

{

FILE *stream;

char *line, *p, *title;

struct mlink *mlink;

size_t len, plen, titlesz;

char *line, *p, *title, *sec;

size_t linesz, plen, titlesz;

ssize_t len;

int offs;

stream = (-1 == fd) ?

mlink = mpage->mlinks;

fopen(mpage->mlinks->file, "r") :

stream = fd == -1 ? fopen(mlink->file, "r") : fdopen(fd, "r");

fdopen(fd, "r");

if (stream == NULL) {

if (NULL == stream) {

if (fd != -1)

close(fd);

if (warnings)

say(mpage->mlinks->file, "&fopen");

say(mlink->file, "&fopen");

return;

}

line = NULL;

linesz = 0;

/* Parse the section number from the header line. */

while (getline(&line, &linesz, stream) != -1) {

if (*line == '\n')

continue;

if ((sec = strchr(line, '(')) == NULL)

break;

if ((p = strchr(++sec, ')')) == NULL)

break;

free(mpage->sec);

mpage->sec = mandoc_strndup(sec, p - sec);

if (warnings && *mlink->dsec != '\0' &&

strcasecmp(mpage->sec, mlink->dsec))

say(mlink->file,

"Section \"%s\" manual in %s directory",

mpage->sec, mlink->dsec);

break;

}

/* Skip to first blank line. */

while (NULL != (line = fgetln(stream, &len)))

while (line == NULL || *line != '\n')

if ('\n' == *line)

if (getline(&line, &linesz, stream) == -1)

break;

Line 1261 parse_cat(struct mpage *mpage, int fd)

Line 1306 parse_cat(struct mpage *mpage, int fd)

* is the first section header. Skip to it.

while (NULL != (line = fgetln(stream, &len)))

while (getline(&line, &linesz, stream) != -1)

if ('\n' != *line && ' ' != *line)

if (*line != '\n' && *line != ' ')

break;

* Read up until the next section into a buffer.

* Strip the leading and trailing newline from each read line,

Line 1275 parse_cat(struct mpage *mpage, int fd)

Line 1320 parse_cat(struct mpage *mpage, int fd)

titlesz = 0;

title = NULL;

while (NULL != (line = fgetln(stream, &len))) {

while ((len = getline(&line, &linesz, stream)) != -1) {

if (' ' != *line || '\n' != line[len - 1])

if (*line != ' ')

break;

while (len > 0 && isspace((unsigned char)*line)) {

offs = 0;

line++;

while (isspace((unsigned char)line[offs]))

len--;

offs++;

}

if (line[offs] == '\0')

if (1 == len)

continue;

title = mandoc_realloc(title, titlesz + len);

title = mandoc_realloc(title, titlesz + len - offs);

memcpy(title + titlesz, line, len);

memcpy(title + titlesz, line + offs, len - offs);

titlesz += len;

titlesz += len - offs;

title[titlesz - 1] = ' ';

}

free(line);

* If no page content can be found, or the input line

Line 1299 parse_cat(struct mpage *mpage, int fd)

Line 1344 parse_cat(struct mpage *mpage, int fd)

if (NULL == title || '\0' == *title) {

if (warnings)

say(mpage->mlinks->file,

say(mlink->file, "Cannot find NAME section");

"Cannot find NAME section");

fclose(stream);

free(title);

return;

}

title = mandoc_realloc(title, titlesz + 1);

title[titlesz - 1] = '\0';

title[titlesz] = '\0';

* Skip to the first dash.

Line 1320 parse_cat(struct mpage *mpage, int fd)

Line 1363 parse_cat(struct mpage *mpage, int fd)

/* Skip to next word. */ ;

} else {

if (warnings)

say(mpage->mlinks->file,

say(mlink->file, "No dash in title line, "

"No dash in title line");

"reusing \"%s\" as one-line description", title);

p = title;

}

Line 1334 parse_cat(struct mpage *mpage, int fd)

Line 1377 parse_cat(struct mpage *mpage, int fd)

if (0 == len) {

memmove(line, line + 1, plen--);

continue;

}

memmove(line - 1, line + 1, plen - len);

plen -= 2;

}

Line 1350 parse_cat(struct mpage *mpage, int fd)

Line 1393 parse_cat(struct mpage *mpage, int fd)

static void

putkey(const struct mpage *mpage, char *value, uint64_t type)

{

char *cp;

assert(NULL != value);

if (TYPE_arch == type)

for (cp = value; *cp; cp++)

if (isupper((unsigned char)*cp))

*cp = _tolower((unsigned char)*cp);

putkeys(mpage, value, strlen(value), type);

}

Line 1365 putkey(const struct mpage *mpage, char *value, uint64_

Line 1401 putkey(const struct mpage *mpage, char *value, uint64_

static void

putmdockey(const struct mpage *mpage,

const struct mdoc_node *n, uint64_t m)

const struct roff_node *n, uint64_t m, int taboo)

{

for ( ; NULL != n; n = n->next) {

if (n->flags & taboo)

continue;

if (NULL != n->child)

putmdockey(mpage, n->child, m);

putmdockey(mpage, n->child, m, taboo);

if (MDOC_TEXT == n->type)

if (n->type == ROFFT_TEXT)

putkey(mpage, n->string, m);

}

static void

parse_man(struct mpage *mpage, const struct man_node *n)

parse_man(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

const struct man_node *head, *body;

const struct roff_node *head, *body;

char *start, *title;

char byte;

size_t sz;

if (NULL == n)

if (n == NULL)

return;

Line 1394 parse_man(struct mpage *mpage, const struct man_node *

Line 1433 parse_man(struct mpage *mpage, const struct man_node *

* the correct section or not.

if (MAN_BODY == n->type && MAN_SH == n->tok) {

if (n->type == ROFFT_BODY && n->tok == MAN_SH) {

body = n;

assert(body->parent);

if ((head = body->parent->head) != NULL &&

if (NULL != (head = body->parent->head) &&

(head = head->child) != NULL &&

1 == head->nchild &&

head->next == NULL &&

NULL != (head = (head->child)) &&

head->type == ROFFT_TEXT &&

MAN_TEXT == head->type &&

strcmp(head->string, "NAME") == 0 &&

0 == strcmp(head->string, "NAME") &&

body->child != NULL) {

NULL != body->child) {

* Suck the entire NAME section into memory.

Line 1412 parse_man(struct mpage *mpage, const struct man_node *

Line 1450 parse_man(struct mpage *mpage, const struct man_node *

title = NULL;

man_deroff(&title, body);

deroff(&title, body);

if (NULL == title)

return;

* Go through a special heuristic dance here.

* Conventionally, one or more manual names are

* comma-specified prior to a whitespace, then a

Line 1443 parse_man(struct mpage *mpage, const struct man_node *

Line 1481 parse_man(struct mpage *mpage, const struct man_node *

break;

putkey(mpage, start, NAME_TITLE);

if ( ! (mpage->name_head_done ||

strcasecmp(start, meta->title))) {

putkey(mpage, start, NAME_HEAD);

mpage->name_head_done = 1;

}

if (' ' == byte) {

start += sz + 1;

Line 1457 parse_man(struct mpage *mpage, const struct man_node *

Line 1500 parse_man(struct mpage *mpage, const struct man_node *

if (start == title) {

putkey(mpage, start, NAME_TITLE);

if ( ! (mpage->name_head_done ||

strcasecmp(start, meta->title))) {

putkey(mpage, start, NAME_HEAD);

mpage->name_head_done = 1;

}

free(title);

return;

}

Line 1487 parse_man(struct mpage *mpage, const struct man_node *

Line 1535 parse_man(struct mpage *mpage, const struct man_node *

for (n = n->child; n; n = n->next) {

if (NULL != mpage->desc)

break;

parse_man(mpage, n);

parse_man(mpage, meta, n);

}

static void

parse_mdoc(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

assert(NULL != n);

for (n = n->child; n != NULL; n = n->next) {

for (n = n->child; NULL != n; n = n->next) {

if (n->tok == TOKEN_NONE ||

n->tok < ROFF_MAX ||

n->flags & mdocs[n->tok].taboo)

continue;

assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);

switch (n->type) {

case (MDOC_ELEM):

case ROFFT_ELEM:

/* FALLTHROUGH */

case ROFFT_BLOCK:

case (MDOC_BLOCK):

case ROFFT_HEAD:

/* FALLTHROUGH */

case ROFFT_BODY:

case (MDOC_HEAD):

case ROFFT_TAIL:

/* FALLTHROUGH */

if (mdocs[n->tok].fp != NULL &&

case (MDOC_BODY):

(*mdocs[n->tok].fp)(mpage, meta, n) == 0)

/* FALLTHROUGH */

break;

case (MDOC_TAIL):

if (NULL != mdocs[n->tok].fp)

if (0 == (*mdocs[n->tok].fp)(mpage, n))

break;

if (mdocs[n->tok].mask)

putmdockey(mpage, n->child,

mdocs[n->tok].mask);

mdocs[n->tok].mask, mdocs[n->tok].taboo);

break;

default:

assert(MDOC_ROOT != n->type);

continue;

}

if (NULL != n->child)

parse_mdoc(mpage, n);

parse_mdoc(mpage, meta, n);

}

static int

parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_Fd(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

const char *start, *end;

char *start, *end;

size_t sz;

if (SEC_SYNOPSIS != n->sec ||

NULL == (n = n->child) ||

MDOC_TEXT != n->type)

n->type != ROFFT_TEXT)

return(0);

return 0;

* Only consider those `Fd' macro fields that begin with an

Line 1540 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

Line 1589 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

if (strcmp("#include", n->string))

return(0);

return 0;

if (NULL == (n = n->next) || MDOC_TEXT != n->type)

if ((n = n->next) == NULL || n->type != ROFFT_TEXT)

return(0);

return 0;

* Strip away the enclosing angle brackets and make sure we're

Line 1555 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

Line 1604 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

start++;

if (0 == (sz = strlen(start)))

return(0);

return 0;

end = &start[(int)sz - 1];

if ('>' == *end || '"' == *end)

Line 1563 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

Line 1612 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

if (end > start)

putkeys(mpage, start, end - start + 1, TYPE_In);

return(0);

return 0;

}

static int

static void

parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_fname(struct mpage *mpage, const struct roff_node *n)

{

char *cp;

size_t sz;

if (NULL == (n = n->child) || MDOC_TEXT != n->type)

if (n->type != ROFFT_TEXT)

return(0);

return;

/* Skip function pointer punctuation. */

* Parse: .Fn "struct type *name" "char *arg".

* First strip away pointer symbol.

* Then store the function name, then type.

* Finally, store the arguments.

if (NULL == (cp = strrchr(n->string, ' ')))

cp = n->string;

while (*cp == '(' || *cp == '*')

while ('*' == *cp)

cp++;

sz = strcspn(cp, "()");

putkey(mpage, cp, TYPE_Fn);

putkeys(mpage, cp, sz, TYPE_Fn);

if (n->sec == SEC_SYNOPSIS)

putkeys(mpage, cp, sz, NAME_SYN);

}

if (n->string < cp)

static int

putkeys(mpage, n->string, cp - n->string, TYPE_Ft);

parse_mdoc_Fn(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

for (n = n->next; NULL != n; n = n->next)

if (n->child == NULL)

if (MDOC_TEXT == n->type)

return 0;

parse_mdoc_fname(mpage, n->child);

for (n = n->child->next; n != NULL; n = n->next)

if (n->type == ROFFT_TEXT)

putkey(mpage, n->string, TYPE_Fa);

return(0);

return 0;

}

static int

parse_mdoc_Xr(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_Fo(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

if (n->type != ROFFT_HEAD)

return 1;

if (n->child != NULL)

parse_mdoc_fname(mpage, n->child);

return 0;

}

static int

parse_mdoc_Va(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

char *cp;

if (n->type != ROFFT_ELEM && n->type != ROFFT_BODY)

return 0;

if (n->child != NULL &&

n->child->next == NULL &&

n->child->type == ROFFT_TEXT)

return 1;

cp = NULL;

deroff(&cp, n);

if (cp != NULL) {

putkey(mpage, cp, TYPE_Vt | (n->tok == MDOC_Va ||

n->type == ROFFT_BODY ? TYPE_Va : 0));

free(cp);

}

return 0;

}

static int

parse_mdoc_Xr(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

char *cp;

if (NULL == (n = n->child))

return(0);

return 0;

if (NULL == n->next) {

putkey(mpage, n->string, TYPE_Xr);

return(0);

return 0;

}

mandoc_asprintf(&cp, "%s(%s)", n->string, n->next->string);

putkey(mpage, cp, TYPE_Xr);

free(cp);

return(0);

return 0;

}

static int

parse_mdoc_Nd(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_Nd(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

if (MDOC_BODY == n->type)

if (n->type == ROFFT_BODY)

mdoc_deroff(&mpage->desc, n);

deroff(&mpage->desc, n);

return(0);

return 0;

}

static int

parse_mdoc_Nm(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_Nm(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

if (SEC_NAME == n->sec)

putmdockey(mpage, n->child, NAME_TITLE);

putmdockey(mpage, n->child, NAME_TITLE, 0);

else if (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type)

else if (n->sec == SEC_SYNOPSIS && n->type == ROFFT_HEAD) {

putmdockey(mpage, n->child, NAME_SYN);

if (n->child == NULL)

return(0);

putkey(mpage, meta->name, NAME_SYN);

else

putmdockey(mpage, n->child, NAME_SYN, 0);

}

if ( ! (mpage->name_head_done ||

n->child == NULL || n->child->string == NULL ||

strcasecmp(n->child->string, meta->title))) {

putkey(mpage, n->child->string, NAME_HEAD);

mpage->name_head_done = 1;

}

return 0;

}

static int

parse_mdoc_Sh(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_Sh(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

return(SEC_CUSTOM == n->sec && MDOC_HEAD == n->type);

return n->sec == SEC_CUSTOM && n->type == ROFFT_HEAD;

}

static int

parse_mdoc_head(struct mpage *mpage, const struct mdoc_node *n)

parse_mdoc_head(struct mpage *mpage, const struct roff_meta *meta,

const struct roff_node *n)

{

return(MDOC_HEAD == n->type);

return n->type == ROFFT_HEAD;

}

static int

parse_mdoc_body(struct mpage *mpage, const struct mdoc_node *n)

{

return(MDOC_BODY == n->type);

}

* Add a string to the hash table for the current manual.

* Each string has a bitmask telling which macros it belongs to.

* When we finish the manual, we'll dump the table.

static void

putkeys(const struct mpage *mpage,

putkeys(const struct mpage *mpage, char *cp, size_t sz, uint64_t v)

const char *cp, size_t sz, uint64_t v)

{

struct ohash *htab;

struct str *s;

const char *end;

unsigned int slot;

int i;

int i, mustfree;

if (0 == sz)

return;

mustfree = render_string(&cp, &sz);

if (TYPE_Nm & v) {

htab = &names;

v &= name_mask;

name_mask &= ~NAME_FIRST;

if (v & NAME_FIRST)

name_mask &= ~NAME_FIRST;

if (debug > 1)

say(mpage->mlinks->file,

"Adding name %*s", sz, cp);

"Adding name %*s, bits=0x%llx", (int)sz, cp,

(unsigned long long)v);

} else {

htab = &strings;

if (debug > 1)

for (i = 0; i < mansearch_keymax; i++)

for (i = 0; i < KEY_MAX; i++)

if (1 << i & v)

if ((uint64_t)1 << i & v)

say(mpage->mlinks->file,

"Adding key %s=%*s",

mansearch_keynames[i], sz, cp);

mansearch_keynames[i], (int)sz, cp);

}

end = cp + sz;

Line 1702 putkeys(const struct mpage *mpage,

Line 1806 putkeys(const struct mpage *mpage,

s->mask |= v;

return;

} else if (NULL == s) {

s = mandoc_calloc(sizeof(struct str) + sz + 1, 1);

s = mandoc_calloc(1, sizeof(struct str) + sz + 1);

memcpy(s->key, cp, sz);

ohash_insert(htab, slot, s);

}

s->mpage = mpage;

s->mask = v;

if (mustfree)

free(cp);

}

Line 1756 utf8(unsigned int cp, char out[7])

Line 1863 utf8(unsigned int cp, char out[7])

out[4] = (cp >> 6 & 63) | 128;

out[5] = (cp & 63) | 128;

} else

return(0);

return 0;

out[rc] = '\0';

return(rc);

return rc;

}

* Store the rendered version of a key, or alias the pointer

* If the string contains escape sequences,

* if the key contains no escape sequences.

* replace it with an allocated rendering and return 1,

* such that the caller can free it after use.

* Otherwise, do nothing and return 0.

static void

static int

render_key(struct mchars *mc, struct str *key)

render_string(char **public, size_t *psz)

{

size_t sz, bsz, pos;

const char *src, *scp, *addcp, *seq;

char *dst;

size_t ssz, dsz, addsz;

char utfbuf[7], res[6];

char *buf;

int seqlen, unicode;

const char *seq, *cpp, *val;

int len, u;

enum mandoc_esc esc;

assert(NULL == key->rendered);

res[0] = '\\';

res[1] = '\t';

res[2] = ASCII_NBRSP;

Line 1785 render_key(struct mchars *mc, struct str *key)

Line 1891 render_key(struct mchars *mc, struct str *key)

res[4] = ASCII_BREAK;

res[5] = '\0';

val = key->key;

src = scp = *public;

bsz = strlen(val);

ssz = *psz;

dst = NULL;

dsz = 0;

while (scp < src + *psz) {

* Pre-check: if we have no stop-characters, then set the

* pointer as ourselvse and get out of here.

if (strcspn(val, res) == bsz) {

key->rendered = key->key;

return;

}

/* Pre-allocate by the length of the input */

/* Leave normal characters unchanged. */

buf = mandoc_malloc(++bsz);

if (strchr(res, *scp) == NULL) {

pos = 0;

if (dst != NULL)

dst[dsz++] = *scp;

scp++;

continue;

}

while ('\0' != *val) {

* Halt on the first escape sequence.

* Found something that requires replacing,

* This also halts on the end of string, in which case

* make sure we have a destination buffer.

* we just copy, fallthrough, and exit the loop.

if ((sz = strcspn(val, res)) > 0) {

memcpy(&buf[pos], val, sz);

if (dst == NULL) {

pos += sz;

dst = mandoc_malloc(ssz + 1);

val += sz;

dsz = scp - src;

memcpy(dst, src, dsz);

}

switch (*val) {

/* Handle single-char special characters. */

case (ASCII_HYPH):

buf[pos++] = '-';

switch (*scp) {

val++;

case '\\':

break;

case '\t':

case ASCII_NBRSP:

dst[dsz++] = ' ';

scp++;

continue;

case ('\t'):

case ASCII_HYPH:

dst[dsz++] = '-';

/* FALLTHROUGH */

case (ASCII_NBRSP):

case ASCII_BREAK:

buf[pos++] = ' ';

scp++;

val++;

/* FALLTHROUGH */

case (ASCII_BREAK):

continue;

default:

break;

abort();

}

if ('\\' != *val)

break;

/* Read past the slash. */

val++;

* Parse the escape sequence and see if it's a

* Found an escape sequence.

* predefined character or special character.

* Read past the slash, then parse it.

* Ignore everything except characters.

esc = mandoc_escape

scp++;

((const char **)&val, &seq, &len);

if (mandoc_escape(&scp, &seq, &seqlen) != ESCAPE_SPECIAL)

if (ESCAPE_ERROR == esc)

break;

if (ESCAPE_SPECIAL != esc)

continue;

Line 1855 render_key(struct mchars *mc, struct str *key)

Line 1954 render_key(struct mchars *mc, struct str *key)

if (write_utf8) {

if (0 == (u = mchars_spec2cp(mc, seq, len)))

unicode = mchars_spec2cp(seq, seqlen);

if (unicode <= 0)

continue;

cpp = utfbuf;

addsz = utf8(unicode, utfbuf);

if (0 == (sz = utf8(u, utfbuf)))

if (addsz == 0)

continue;

sz = strlen(cpp);

addcp = utfbuf;

} else {

cpp = mchars_spec2str(mc, seq, len, &sz);

addcp = mchars_spec2str(seq, seqlen, &addsz);

if (NULL == cpp)

if (addcp == NULL)

continue;

if (ASCII_NBRSP == *cpp) {

if (*addcp == ASCII_NBRSP) {

cpp = " ";

addcp = " ";

sz = 1;

addsz = 1;

}

/* Copy the rendered glyph into the stream. */

bsz += sz;

ssz += addsz;

buf = mandoc_realloc(buf, bsz);

dst = mandoc_realloc(dst, ssz + 1);

memcpy(&buf[pos], cpp, sz);

memcpy(dst + dsz, addcp, addsz);

pos += sz;

dsz += addsz;

}

if (dst != NULL) {

*public = dst;

*psz = dsz;

}

buf[pos] = '\0';

/* Trim trailing whitespace and NUL-terminate. */

key->rendered = buf;

while (*psz > 0 && (*public)[*psz - 1] == ' ')

--*psz;

if (dst != NULL) {

(*public)[*psz] = '\0';

return 1;

} else

return 0;

}

static void

dbadd_mlink(const struct mlink *mlink)

{

size_t i;

dba_page_alias(mlink->mpage->dba, mlink->name, NAME_FILE);

dba_page_add(mlink->mpage->dba, DBP_SECT, mlink->dsec);

i = 1;

dba_page_add(mlink->mpage->dba, DBP_SECT, mlink->fsec);

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->dsec);

dba_page_add(mlink->mpage->dba, DBP_ARCH, mlink->arch);

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->arch);

dba_page_add(mlink->mpage->dba, DBP_FILE, mlink->file);

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->name);

SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, mlink->mpage->recno);

SQL_STEP(stmts[STMT_INSERT_LINK]);

sqlite3_reset(stmts[STMT_INSERT_LINK]);

}

* Flush the current page's terms (and their bits) into the database.

* Wrap the entire set of additions in a transaction to make sqlite be a

* little faster.

* Also, handle escape sequences at the last possible moment.

static void

dbadd(struct mpage *mpage, struct mchars *mc)

dbadd(struct dba *dba, struct mpage *mpage)

{

struct mlink *mlink;

struct str *key;

char *cp;

uint64_t mask;

size_t i;

unsigned int slot;

int mustfree;

mlink = mpage->mlinks;

if (nodb) {

for (key = ohash_first(&names, &slot); NULL != key;

key = ohash_next(&names, &slot))

free(key);

for (key = ohash_first(&strings, &slot); NULL != key;

key = ohash_next(&strings, &slot))

free(key);

if (0 == debug)

return;

while (NULL != mlink) {

fputs(mlink->name, stdout);

if (NULL == mlink->next ||

Line 1940 dbadd(struct mpage *mpage, struct mchars *mc)

Line 2056 dbadd(struct mpage *mpage, struct mchars *mc)

if (debug)

say(mlink->file, "Adding to database");

i = 1;

cp = mpage->desc;

SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, mpage->desc);

i = strlen(cp);

SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, FORM_SRC == mpage->form);

mustfree = render_string(&cp, &i);

SQL_STEP(stmts[STMT_INSERT_PAGE]);

mpage->dba = dba_page_new(dba->pages,

mpage->recno = sqlite3_last_insert_rowid(db);

*mpage->arch == '\0' ? mlink->arch : mpage->arch,

sqlite3_reset(stmts[STMT_INSERT_PAGE]);

cp, mlink->file, mpage->form);

if (mustfree)

free(cp);

dba_page_add(mpage->dba, DBP_SECT, mpage->sec);

while (NULL != mlink) {

while (mlink != NULL) {

dbadd_mlink(mlink);

mlink = mlink->next;

}

mlink = mpage->mlinks;

for (key = ohash_first(&names, &slot); NULL != key;

key = ohash_next(&names, &slot)) {

assert(key->mpage == mpage);

if (NULL == key->rendered)

dba_page_alias(mpage->dba, key->key, key->mask);

render_key(mc, key);

i = 1;

SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, key->mask);

SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, key->rendered);

SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mpage->recno);

SQL_STEP(stmts[STMT_INSERT_NAME]);

sqlite3_reset(stmts[STMT_INSERT_NAME]);

if (key->rendered != key->key)

free(key->rendered);

free(key);

}

for (key = ohash_first(&strings, &slot); NULL != key;

key = ohash_next(&strings, &slot)) {

assert(key->mpage == mpage);

if (NULL == key->rendered)

i = 0;

render_key(mc, key);

for (mask = TYPE_Xr; mask <= TYPE_Lb; mask *= 2) {

i = 1;

if (key->mask & mask)

SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, key->mask);

dba_macro_add(dba->macros, i,

SQL_BIND_TEXT(stmts[STMT_INSERT_KEY], i, key->rendered);

key->key, mpage->dba);

SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, mpage->recno);

i++;

SQL_STEP(stmts[STMT_INSERT_KEY]);

}

sqlite3_reset(stmts[STMT_INSERT_KEY]);

if (key->rendered != key->key)

free(key->rendered);

free(key);

}

static void

dbprune(void)

dbprune(struct dba *dba)

{

struct mpage *mpage;

struct dba_array *page, *files;

struct mlink *mlink;

char *file;

size_t i;

unsigned int slot;

if (0 == nodb)

dba_array_FOREACH(dba->pages, page) {

SQL_EXEC("BEGIN TRANSACTION");

files = dba_array_get(page, DBP_FILE);

dba_array_FOREACH(files, file) {

for (mpage = ohash_first(&mpages, &slot); NULL != mpage;

if (*file < ' ')

mpage = ohash_next(&mpages, &slot)) {

file++;

mlink = mpage->mlinks;

if (ohash_find(&mlinks, ohash_qlookup(&mlinks,

if (debug)

file)) != NULL) {

say(mlink->file, "Deleting from database");

if (debug)

if (nodb)

say(file, "Deleting from database");

continue;

dba_array_del(dba->pages);

for ( ; NULL != mlink; mlink = mlink->next) {

break;

i = 1;

}

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],

i, mlink->dsec);

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],

i, mlink->arch);

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],

i, mlink->name);

SQL_STEP(stmts[STMT_DELETE_PAGE]);

sqlite3_reset(stmts[STMT_DELETE_PAGE]);

}

if (0 == nodb)

SQL_EXEC("END TRANSACTION");

}

* Close an existing database and its prepared statements.

* Write the database from memory to disk.

* If "real" is not set, rename the temporary file into the real one.

static void

dbclose(int real)

dbwrite(struct dba *dba)

{

size_t i;

char tfn[32];

int status;

pid_t child;

if (nodb)

if (dba_write(MANDOC_DB "~", dba) != -1) {

if (rename(MANDOC_DB "~", MANDOC_DB) == -1) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB, "&rename");

unlink(MANDOC_DB "~");

}

return;

for (i = 0; i < STMT__MAX; i++) {

sqlite3_finalize(stmts[i]);

stmts[i] = NULL;

}

sqlite3_close(db);

(void)strlcpy(tfn, "/tmp/mandocdb.XXXXXXXX", sizeof(tfn));

db = NULL;

if (mkdtemp(tfn) == NULL) {

exitcode = (int)MANDOCLEVEL_SYSERR;

if (real)

say("", "&%s", tfn);

return;

}

if ('\0' == *tempfilename) {

(void)strlcat(tfn, "/" MANDOC_DB, sizeof(tfn));

if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) {

if (dba_write(tfn, dba) == -1) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB, "&rename");

say(tfn, "&dba_write");

}

goto out;

return;

}

switch (child = fork()) {

case (-1):

case -1:

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&fork cmp");

return;

case (0):

case 0:

execlp("cmp", "cmp", "-s",

execlp("cmp", "cmp", "-s", tfn, MANDOC_DB, (char *)NULL);

tempfilename, MANDOC_DB, NULL);

say("", "&exec cmp");

exit(0);

default:

break;

}

if (-1 == waitpid(child, &status, 0)) {

if (waitpid(child, &status, 0) == -1) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&wait cmp");

} else if (WIFSIGNALED(status)) {

Line 2078 dbclose(int real)

Line 2170 dbclose(int real)

"Data changed, but cannot replace database");

}

*strrchr(tempfilename, '/') = '\0';

out:

*strrchr(tfn, '/') = '\0';

switch (child = fork()) {

case (-1):

case -1:

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&fork rm");

return;

case (0):

case 0:

execlp("rm", "rm", "-rf", tempfilename, NULL);

execlp("rm", "rm", "-rf", tfn, (char *)NULL);

say("", "&exec rm");

exit((int)MANDOCLEVEL_SYSERR);

default:

break;

}

if (-1 == waitpid(child, &status, 0)) {

if (waitpid(child, &status, 0) == -1) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&wait rm");

} else if (WIFSIGNALED(status) || WEXITSTATUS(status)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "%s: Cannot remove temporary directory",

say("", "%s: Cannot remove temporary directory", tfn);

tempfilename);

}

* This is straightforward stuff.

* Open a database connection to a "temporary" database, then open a set

* of prepared statements we'll use over and over again.

* If "real" is set, we use the existing database; if not, we truncate a

* temporary one.

* Must be matched by dbclose().

static int

dbopen(int real)

set_basedir(const char *targetdir, int report_baddir)

{

const char *sql;

static char startdir[PATH_MAX];

int rc, ofl;

static int getcwd_status; /* 1 = ok, 2 = failure */

static int chdir_status; /* 1 = changed directory */

char *cp;

if (nodb)

return(1);

* Remember the original working directory, if possible.

* This will be needed if the second or a later directory

*tempfilename = '\0';

* on the command line is given as a relative path.

ofl = SQLITE_OPEN_READWRITE;

* Do not error out if the current directory is not

* searchable: Maybe it won't be needed after all.

if (real) {

rc = sqlite3_open_v2(MANDOC_DB, &db, ofl, NULL);

if (0 == getcwd_status) {

if (SQLITE_OK != rc) {

if (NULL == getcwd(startdir, sizeof(startdir))) {

exitcode = (int)MANDOCLEVEL_SYSERR;

getcwd_status = 2;

say(MANDOC_DB, "%s", sqlite3_errmsg(db));

(void)strlcpy(startdir, strerror(errno),

return(0);

sizeof(startdir));

}

} else

goto prepare_statements;

getcwd_status = 1;

}

ofl |= SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE;

remove(MANDOC_DB "~");

rc = sqlite3_open_v2(MANDOC_DB "~", &db, ofl, NULL);

if (SQLITE_OK == rc)

goto create_tables;

if (MPARSE_QUICK & mparse_options) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB "~", "%s", sqlite3_errmsg(db));

return(0);

}

if (strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX",

sizeof(tempfilename)) >= sizeof(tempfilename)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "/tmp/mandocdb.XXXXXX: Filename too long");

return(0);

}

if (NULL == mkdtemp(tempfilename)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&%s", tempfilename);

return(0);

}

if (strlcat(tempfilename, "/" MANDOC_DB,

sizeof(tempfilename)) >= sizeof(tempfilename)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "%s/" MANDOC_DB ": Filename too long",

tempfilename);

return(0);

}

rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL);

if (SQLITE_OK != rc) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "%s: %s", tempfilename, sqlite3_errmsg(db));

return(0);

}

create_tables:

sql = "CREATE TABLE \"mpages\" (\n"

" \"desc\" TEXT NOT NULL,\n"

" \"form\" INTEGER NOT NULL,\n"

" \"id\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n"

");\n"

"\n"

"CREATE TABLE \"mlinks\" (\n"

" \"sec\" TEXT NOT NULL,\n"

" \"arch\" TEXT NOT NULL,\n"

" \"name\" TEXT NOT NULL,\n"

" \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) "

"ON DELETE CASCADE\n"

");\n"

"CREATE INDEX mlinks_pageid_idx ON mlinks (pageid);\n"

"\n"

"CREATE TABLE \"names\" (\n"

" \"bits\" INTEGER NOT NULL,\n"

" \"name\" TEXT NOT NULL,\n"

" \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) "

"ON DELETE CASCADE\n"

");\n"

"\n"

"CREATE TABLE \"keys\" (\n"

" \"bits\" INTEGER NOT NULL,\n"

" \"key\" TEXT NOT NULL,\n"

" \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) "

"ON DELETE CASCADE\n"

");\n"

"CREATE INDEX keys_pageid_idx ON keys (pageid);\n";

if (SQLITE_OK != sqlite3_exec(db, sql, NULL, NULL, NULL)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB, "%s", sqlite3_errmsg(db));

return(0);

}

prepare_statements:

SQL_EXEC("PRAGMA foreign_keys = ON");

sql = "DELETE FROM mpages WHERE id IN "

"(SELECT pageid FROM mlinks WHERE "

"sec=? AND arch=? AND name=?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_DELETE_PAGE], NULL);

sql = "INSERT INTO mpages "

"(desc,form) VALUES (?,?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL);

sql = "INSERT INTO mlinks "

"(sec,arch,name,pageid) VALUES (?,?,?,?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL);

sql = "INSERT INTO names "

"(bits,name,pageid) VALUES (?,?,?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_NAME], NULL);

sql = "INSERT INTO keys "

"(bits,key,pageid) VALUES (?,?,?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_KEY], NULL);

#ifndef __APPLE__

* When opening a new database, we can turn off

* We are leaving the old base directory.

* synchronous mode for much better performance.

* Do not use it any longer, not even for messages.

*basedir = '\0';

if (real)

SQL_EXEC("PRAGMA synchronous = OFF");

#endif

return(1);

}

static void *

hash_halloc(size_t sz, void *arg)

{

return(mandoc_calloc(sz, 1));

}

static void *

hash_alloc(size_t sz, void *arg)

{

return(mandoc_malloc(sz));

}

static void

hash_free(void *p, size_t sz, void *arg)

{

free(p);

}

static int

set_basedir(const char *targetdir)

{

static char startdir[PATH_MAX];

static int fd;

* Remember where we started by keeping a fd open to the origin

* If and only if the directory was changed earlier and

* path component: throughout this utility, we chdir() a lot to

* the next directory to process is given as a relative path,

* handle relative paths, and by doing this, we can return to

* first go back, or bail out if that is impossible.

* the starting point.

if ('\0' == *startdir) {

if (chdir_status && '/' != *targetdir) {

if (NULL == getcwd(startdir, PATH_MAX)) {

if (2 == getcwd_status) {

exitcode = (int)MANDOCLEVEL_SYSERR;

if (NULL != targetdir)

say("", "getcwd: %s", startdir);

say("", "&getcwd");

return 0;

return(0);

}

if (-1 == (fd = open(startdir, O_RDONLY, 0))) {

if (-1 == chdir(startdir)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&open %s", startdir);

return(0);

}

if (NULL == targetdir)

targetdir = startdir;

} else {

if (-1 == fd)

return(0);

if (-1 == fchdir(fd)) {

close(fd);

basedir[0] = '\0';

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "&chdir %s", startdir);

return(0);

return 0;

}

if (NULL == targetdir) {

close(fd);

return(1);

}

* Always resolve basedir to the canonicalized absolute

* pathname and append a trailing slash, such that

* we can reliably check whether files are inside.

if (NULL == realpath(targetdir, basedir)) {

basedir[0] = '\0';

if (report_baddir || errno != ENOENT) {

exitcode = (int)MANDOCLEVEL_BADARG;

say("", "&%s: realpath", targetdir);

return(0);

}

return 0;

} else if (-1 == chdir(basedir)) {

exitcode = (int)MANDOCLEVEL_BADARG;

if (report_baddir || errno != ENOENT) {

say("", "&chdir");

exitcode = (int)MANDOCLEVEL_BADARG;

return(0);

say("", "&chdir");

}

return 0;

}

return(1);

chdir_status = 1;

cp = strchr(basedir, '\0');

if ('/' != cp[-1]) {

if (cp - basedir >= PATH_MAX - 1) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("", "Filename too long");

return 0;

}

*cp++ = '/';

*cp = '\0';

}

return 1;

}

static void

Line 2321 say(const char *file, const char *format, ...)

Line 2282 say(const char *file, const char *format, ...)

if ('\0' != *basedir)

fprintf(stderr, "%s", basedir);

if ('\0' != *basedir && '\0' != *file)

fputs("//", stderr);

fputc('/', stderr);

if ('\0' != *file)

fprintf(stderr, "%s", file);

use_errno = 1;

if (NULL != format) {

switch (*format) {

case ('&'):

case '&':

format++;

break;

case ('\0'):

case '\0':

format = NULL;

break;

default:

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