Annotation of src/usr.bin/mandoc/mandocdb.c, Revision 1.99
1.99 ! schwarze 1: /* $Id: mandocdb.c,v 1.98 2014/04/20 16:44:44 schwarze Exp $ */
1.1 schwarze 2: /*
1.47 schwarze 3: * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.52 schwarze 4: * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
1.47 schwarze 18: #include <sys/stat.h>
1.72 schwarze 19: #include <sys/wait.h>
1.1 schwarze 20:
21: #include <assert.h>
1.33 schwarze 22: #include <ctype.h>
1.34 schwarze 23: #include <errno.h>
1.1 schwarze 24: #include <fcntl.h>
1.47 schwarze 25: #include <fts.h>
1.1 schwarze 26: #include <getopt.h>
1.44 schwarze 27: #include <limits.h>
1.47 schwarze 28: #include <stddef.h>
1.1 schwarze 29: #include <stdio.h>
30: #include <stdint.h>
31: #include <stdlib.h>
32: #include <string.h>
1.14 schwarze 33: #include <unistd.h>
1.1 schwarze 34:
1.47 schwarze 35: #include <ohash.h>
36: #include <sqlite3.h>
37:
38: #include "mdoc.h"
1.1 schwarze 39: #include "man.h"
40: #include "mandoc.h"
1.76 schwarze 41: #include "mandoc_aux.h"
1.10 schwarze 42: #include "manpath.h"
1.47 schwarze 43: #include "mansearch.h"
1.1 schwarze 44:
1.68 schwarze 45: extern int mansearch_keymax;
46: extern const char *const mansearch_keynames[];
47:
1.47 schwarze 48: #define SQL_EXEC(_v) \
49: if (SQLITE_OK != sqlite3_exec(db, (_v), NULL, NULL, NULL)) \
1.91 schwarze 50: say("", "%s: %s", (_v), sqlite3_errmsg(db))
1.47 schwarze 51: #define SQL_BIND_TEXT(_s, _i, _v) \
52: if (SQLITE_OK != sqlite3_bind_text \
53: ((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \
1.91 schwarze 54: say(mlink->file, "%s", sqlite3_errmsg(db))
1.47 schwarze 55: #define SQL_BIND_INT(_s, _i, _v) \
56: if (SQLITE_OK != sqlite3_bind_int \
57: ((_s), (_i)++, (_v))) \
1.91 schwarze 58: say(mlink->file, "%s", sqlite3_errmsg(db))
1.47 schwarze 59: #define SQL_BIND_INT64(_s, _i, _v) \
60: if (SQLITE_OK != sqlite3_bind_int64 \
61: ((_s), (_i)++, (_v))) \
1.91 schwarze 62: say(mlink->file, "%s", sqlite3_errmsg(db))
1.47 schwarze 63: #define SQL_STEP(_s) \
64: if (SQLITE_DONE != sqlite3_step((_s))) \
1.91 schwarze 65: say(mlink->file, "%s", sqlite3_errmsg(db))
1.1 schwarze 66:
1.47 schwarze 67: enum op {
68: OP_DEFAULT = 0, /* new dbs from dir list or default config */
69: OP_CONFFILE, /* new databases from custom config file */
70: OP_UPDATE, /* delete/add entries in existing database */
71: OP_DELETE, /* delete entries from existing database */
72: OP_TEST /* change no databases, report potential problems */
73: };
1.11 schwarze 74:
1.47 schwarze 75: enum form {
76: FORM_NONE, /* format is unknown */
77: FORM_SRC, /* format is -man or -mdoc */
78: FORM_CAT /* format is cat */
79: };
1.28 schwarze 80:
1.47 schwarze 81: struct str {
1.53 schwarze 82: char *rendered; /* key in UTF-8 or ASCII form */
1.47 schwarze 83: const struct mpage *mpage; /* if set, the owning parse */
84: uint64_t mask; /* bitmask in sequence */
1.53 schwarze 85: char key[]; /* may contain escape sequences */
1.28 schwarze 86: };
87:
1.47 schwarze 88: struct inodev {
89: ino_t st_ino;
90: dev_t st_dev;
91: };
1.28 schwarze 92:
1.47 schwarze 93: struct mpage {
94: struct inodev inodev; /* used for hashing routine */
1.94 schwarze 95: int64_t pageid; /* pageid in mpages SQL table */
1.47 schwarze 96: enum form form; /* format from file content */
97: char *sec; /* section from file content */
98: char *arch; /* architecture from file content */
99: char *title; /* title from file content */
100: char *desc; /* description from file content */
101: struct mlink *mlinks; /* singly linked list */
1.28 schwarze 102: };
103:
1.47 schwarze 104: struct mlink {
105: char file[PATH_MAX]; /* filename rel. to manpath */
106: enum form dform; /* format from directory */
107: enum form fform; /* format from file name suffix */
108: char *dsec; /* section from directory */
109: char *arch; /* architecture from directory */
110: char *name; /* name from file name (not empty) */
111: char *fsec; /* section from file name suffix */
112: struct mlink *next; /* singly linked list */
1.75 schwarze 113: struct mpage *mpage; /* parent */
1.81 schwarze 114: int gzip; /* filename has a .gz suffix */
1.2 schwarze 115: };
116:
1.47 schwarze 117: enum stmt {
118: STMT_DELETE_PAGE = 0, /* delete mpage */
119: STMT_INSERT_PAGE, /* insert mpage */
120: STMT_INSERT_LINK, /* insert mlink */
1.90 schwarze 121: STMT_INSERT_NAME, /* insert name */
1.47 schwarze 122: STMT_INSERT_KEY, /* insert parsed key */
123: STMT__MAX
1.1 schwarze 124: };
125:
1.47 schwarze 126: typedef int (*mdoc_fp)(struct mpage *, const struct mdoc_node *);
1.1 schwarze 127:
1.19 schwarze 128: struct mdoc_handler {
1.47 schwarze 129: mdoc_fp fp; /* optional handler */
130: uint64_t mask; /* set unless handler returns 0 */
1.19 schwarze 131: };
132:
1.47 schwarze 133: static void dbclose(int);
1.75 schwarze 134: static void dbadd(struct mpage *, struct mchars *);
135: static void dbadd_mlink(const struct mlink *mlink);
1.47 schwarze 136: static int dbopen(int);
137: static void dbprune(void);
138: static void filescan(const char *);
139: static void *hash_alloc(size_t, void *);
140: static void hash_free(void *, size_t, void *);
141: static void *hash_halloc(size_t, void *);
142: static void mlink_add(struct mlink *, const struct stat *);
1.88 schwarze 143: static void mlink_check(struct mpage *, struct mlink *);
1.47 schwarze 144: static void mlink_free(struct mlink *);
145: static void mlinks_undupe(struct mpage *);
146: static void mpages_free(void);
1.58 schwarze 147: static void mpages_merge(struct mchars *, struct mparse *);
1.87 schwarze 148: static void names_check(void);
1.81 schwarze 149: static void parse_cat(struct mpage *, int);
1.47 schwarze 150: static void parse_man(struct mpage *, const struct man_node *);
151: static void parse_mdoc(struct mpage *, const struct mdoc_node *);
152: static int parse_mdoc_body(struct mpage *, const struct mdoc_node *);
153: static int parse_mdoc_head(struct mpage *, const struct mdoc_node *);
154: static int parse_mdoc_Fd(struct mpage *, const struct mdoc_node *);
155: static int parse_mdoc_Fn(struct mpage *, const struct mdoc_node *);
156: static int parse_mdoc_Nd(struct mpage *, const struct mdoc_node *);
157: static int parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);
158: static int parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);
159: static int parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);
1.69 schwarze 160: static void putkey(const struct mpage *, char *, uint64_t);
1.47 schwarze 161: static void putkeys(const struct mpage *,
162: const char *, size_t, uint64_t);
163: static void putmdockey(const struct mpage *,
164: const struct mdoc_node *, uint64_t);
1.53 schwarze 165: static void render_key(struct mchars *, struct str *);
1.47 schwarze 166: static void say(const char *, const char *, ...);
167: static int set_basedir(const char *);
168: static int treescan(void);
169: static size_t utf8(unsigned int, char [7]);
170:
1.72 schwarze 171: static char tempfilename[32];
1.47 schwarze 172: static char *progname;
1.59 schwarze 173: static int nodb; /* no database changes */
1.73 schwarze 174: static int mparse_options; /* abort the parse early */
1.98 schwarze 175: static int use_all; /* use all found files */
176: static int debug; /* print what we're doing */
177: static int warnings; /* warn about crap */
1.52 schwarze 178: static int write_utf8; /* write UTF-8 output; else ASCII */
1.47 schwarze 179: static int exitcode; /* to be returned by main */
1.98 schwarze 180: static enum op op; /* operational mode */
1.47 schwarze 181: static char basedir[PATH_MAX]; /* current base directory */
182: static struct ohash mpages; /* table of distinct manual pages */
183: static struct ohash mlinks; /* table of directory entries */
1.90 schwarze 184: static struct ohash names; /* table of all names */
1.47 schwarze 185: static struct ohash strings; /* table of all strings */
186: static sqlite3 *db = NULL; /* current database */
187: static sqlite3_stmt *stmts[STMT__MAX]; /* current statements */
1.90 schwarze 188: static uint64_t name_mask;
1.47 schwarze 189:
1.19 schwarze 190: static const struct mdoc_handler mdocs[MDOC_MAX] = {
1.47 schwarze 191: { NULL, 0 }, /* Ap */
192: { NULL, 0 }, /* Dd */
193: { NULL, 0 }, /* Dt */
194: { NULL, 0 }, /* Os */
195: { parse_mdoc_Sh, TYPE_Sh }, /* Sh */
196: { parse_mdoc_head, TYPE_Ss }, /* Ss */
197: { NULL, 0 }, /* Pp */
198: { NULL, 0 }, /* D1 */
199: { NULL, 0 }, /* Dl */
200: { NULL, 0 }, /* Bd */
201: { NULL, 0 }, /* Ed */
202: { NULL, 0 }, /* Bl */
203: { NULL, 0 }, /* El */
204: { NULL, 0 }, /* It */
205: { NULL, 0 }, /* Ad */
206: { NULL, TYPE_An }, /* An */
207: { NULL, TYPE_Ar }, /* Ar */
208: { NULL, TYPE_Cd }, /* Cd */
209: { NULL, TYPE_Cm }, /* Cm */
210: { NULL, TYPE_Dv }, /* Dv */
211: { NULL, TYPE_Er }, /* Er */
212: { NULL, TYPE_Ev }, /* Ev */
213: { NULL, 0 }, /* Ex */
214: { NULL, TYPE_Fa }, /* Fa */
215: { parse_mdoc_Fd, 0 }, /* Fd */
216: { NULL, TYPE_Fl }, /* Fl */
217: { parse_mdoc_Fn, 0 }, /* Fn */
218: { NULL, TYPE_Ft }, /* Ft */
219: { NULL, TYPE_Ic }, /* Ic */
1.49 schwarze 220: { NULL, TYPE_In }, /* In */
1.47 schwarze 221: { NULL, TYPE_Li }, /* Li */
1.89 schwarze 222: { parse_mdoc_Nd, 0 }, /* Nd */
1.86 schwarze 223: { parse_mdoc_Nm, 0 }, /* Nm */
1.47 schwarze 224: { NULL, 0 }, /* Op */
225: { NULL, 0 }, /* Ot */
226: { NULL, TYPE_Pa }, /* Pa */
227: { NULL, 0 }, /* Rv */
1.49 schwarze 228: { NULL, TYPE_St }, /* St */
1.47 schwarze 229: { NULL, TYPE_Va }, /* Va */
230: { parse_mdoc_body, TYPE_Va }, /* Vt */
231: { parse_mdoc_Xr, 0 }, /* Xr */
232: { NULL, 0 }, /* %A */
233: { NULL, 0 }, /* %B */
234: { NULL, 0 }, /* %D */
235: { NULL, 0 }, /* %I */
236: { NULL, 0 }, /* %J */
237: { NULL, 0 }, /* %N */
238: { NULL, 0 }, /* %O */
239: { NULL, 0 }, /* %P */
240: { NULL, 0 }, /* %R */
241: { NULL, 0 }, /* %T */
242: { NULL, 0 }, /* %V */
243: { NULL, 0 }, /* Ac */
244: { NULL, 0 }, /* Ao */
245: { NULL, 0 }, /* Aq */
246: { NULL, TYPE_At }, /* At */
247: { NULL, 0 }, /* Bc */
248: { NULL, 0 }, /* Bf */
249: { NULL, 0 }, /* Bo */
250: { NULL, 0 }, /* Bq */
251: { NULL, TYPE_Bsx }, /* Bsx */
252: { NULL, TYPE_Bx }, /* Bx */
253: { NULL, 0 }, /* Db */
254: { NULL, 0 }, /* Dc */
255: { NULL, 0 }, /* Do */
256: { NULL, 0 }, /* Dq */
257: { NULL, 0 }, /* Ec */
258: { NULL, 0 }, /* Ef */
259: { NULL, TYPE_Em }, /* Em */
260: { NULL, 0 }, /* Eo */
261: { NULL, TYPE_Fx }, /* Fx */
262: { NULL, TYPE_Ms }, /* Ms */
263: { NULL, 0 }, /* No */
264: { NULL, 0 }, /* Ns */
265: { NULL, TYPE_Nx }, /* Nx */
266: { NULL, TYPE_Ox }, /* Ox */
267: { NULL, 0 }, /* Pc */
268: { NULL, 0 }, /* Pf */
269: { NULL, 0 }, /* Po */
270: { NULL, 0 }, /* Pq */
271: { NULL, 0 }, /* Qc */
272: { NULL, 0 }, /* Ql */
273: { NULL, 0 }, /* Qo */
274: { NULL, 0 }, /* Qq */
275: { NULL, 0 }, /* Re */
276: { NULL, 0 }, /* Rs */
277: { NULL, 0 }, /* Sc */
278: { NULL, 0 }, /* So */
279: { NULL, 0 }, /* Sq */
280: { NULL, 0 }, /* Sm */
281: { NULL, 0 }, /* Sx */
282: { NULL, TYPE_Sy }, /* Sy */
283: { NULL, TYPE_Tn }, /* Tn */
284: { NULL, 0 }, /* Ux */
285: { NULL, 0 }, /* Xc */
286: { NULL, 0 }, /* Xo */
287: { parse_mdoc_head, 0 }, /* Fo */
288: { NULL, 0 }, /* Fc */
289: { NULL, 0 }, /* Oo */
290: { NULL, 0 }, /* Oc */
291: { NULL, 0 }, /* Bk */
292: { NULL, 0 }, /* Ek */
293: { NULL, 0 }, /* Bt */
294: { NULL, 0 }, /* Hf */
295: { NULL, 0 }, /* Fr */
296: { NULL, 0 }, /* Ud */
297: { NULL, TYPE_Lb }, /* Lb */
298: { NULL, 0 }, /* Lp */
299: { NULL, TYPE_Lk }, /* Lk */
300: { NULL, TYPE_Mt }, /* Mt */
301: { NULL, 0 }, /* Brq */
302: { NULL, 0 }, /* Bro */
303: { NULL, 0 }, /* Brc */
304: { NULL, 0 }, /* %C */
305: { NULL, 0 }, /* Es */
306: { NULL, 0 }, /* En */
307: { NULL, TYPE_Dx }, /* Dx */
308: { NULL, 0 }, /* %Q */
309: { NULL, 0 }, /* br */
310: { NULL, 0 }, /* sp */
311: { NULL, 0 }, /* %U */
312: { NULL, 0 }, /* Ta */
1.1 schwarze 313: };
314:
1.98 schwarze 315:
1.1 schwarze 316: int
1.3 schwarze 317: mandocdb(int argc, char *argv[])
1.1 schwarze 318: {
1.47 schwarze 319: int ch, i;
320: size_t j, sz;
321: const char *path_arg;
322: struct mchars *mc;
323: struct manpaths dirs;
324: struct mparse *mp;
325: struct ohash_info mpages_info, mlinks_info;
326:
327: memset(stmts, 0, STMT__MAX * sizeof(sqlite3_stmt *));
328: memset(&dirs, 0, sizeof(struct manpaths));
329:
330: mpages_info.alloc = mlinks_info.alloc = hash_alloc;
331: mpages_info.halloc = mlinks_info.halloc = hash_halloc;
332: mpages_info.hfree = mlinks_info.hfree = hash_free;
333:
334: mpages_info.key_offset = offsetof(struct mpage, inodev);
335: mlinks_info.key_offset = offsetof(struct mlink, file);
1.1 schwarze 336:
337: progname = strrchr(argv[0], '/');
338: if (progname == NULL)
339: progname = argv[0];
340: else
341: ++progname;
342:
1.47 schwarze 343: /*
1.98 schwarze 344: * We accept a few different invocations.
1.47 schwarze 345: * The CHECKOP macro makes sure that invocation styles don't
346: * clobber each other.
347: */
348: #define CHECKOP(_op, _ch) do \
349: if (OP_DEFAULT != (_op)) { \
350: fprintf(stderr, "-%c: Conflicting option\n", (_ch)); \
351: goto usage; \
352: } while (/*CONSTCOND*/0)
1.10 schwarze 353:
1.47 schwarze 354: path_arg = NULL;
1.28 schwarze 355: op = OP_DEFAULT;
1.1 schwarze 356:
1.83 schwarze 357: while (-1 != (ch = getopt(argc, argv, "aC:Dd:npQT:tu:v")))
1.1 schwarze 358: switch (ch) {
1.98 schwarze 359: case 'a':
1.6 schwarze 360: use_all = 1;
361: break;
1.98 schwarze 362: case 'C':
1.47 schwarze 363: CHECKOP(op, ch);
364: path_arg = optarg;
1.28 schwarze 365: op = OP_CONFFILE;
1.25 schwarze 366: break;
1.98 schwarze 367: case 'D':
1.82 schwarze 368: debug++;
369: break;
1.98 schwarze 370: case 'd':
1.47 schwarze 371: CHECKOP(op, ch);
372: path_arg = optarg;
1.2 schwarze 373: op = OP_UPDATE;
1.1 schwarze 374: break;
1.98 schwarze 375: case 'n':
1.47 schwarze 376: nodb = 1;
377: break;
1.98 schwarze 378: case 'p':
1.83 schwarze 379: warnings = 1;
380: break;
1.98 schwarze 381: case 'Q':
1.73 schwarze 382: mparse_options |= MPARSE_QUICK;
1.59 schwarze 383: break;
1.98 schwarze 384: case 'T':
1.52 schwarze 385: if (strcmp(optarg, "utf8")) {
386: fprintf(stderr, "-T%s: Unsupported "
387: "output format\n", optarg);
388: goto usage;
389: }
390: write_utf8 = 1;
391: break;
1.98 schwarze 392: case 't':
1.47 schwarze 393: CHECKOP(op, ch);
1.28 schwarze 394: dup2(STDOUT_FILENO, STDERR_FILENO);
395: op = OP_TEST;
1.47 schwarze 396: nodb = warnings = 1;
1.28 schwarze 397: break;
1.98 schwarze 398: case 'u':
1.47 schwarze 399: CHECKOP(op, ch);
400: path_arg = optarg;
1.1 schwarze 401: op = OP_DELETE;
402: break;
1.98 schwarze 403: case 'v':
1.83 schwarze 404: /* Compatibility with espie@'s makewhatis. */
1.28 schwarze 405: break;
1.1 schwarze 406: default:
1.28 schwarze 407: goto usage;
1.1 schwarze 408: }
409:
410: argc -= optind;
411: argv += optind;
412:
1.28 schwarze 413: if (OP_CONFFILE == op && argc > 0) {
1.47 schwarze 414: fprintf(stderr, "-C: Too many arguments\n");
1.28 schwarze 415: goto usage;
416: }
417:
1.47 schwarze 418: exitcode = (int)MANDOCLEVEL_OK;
1.73 schwarze 419: mp = mparse_alloc(mparse_options, MANDOCLEVEL_FATAL, NULL, NULL);
1.47 schwarze 420: mc = mchars_alloc();
1.2 schwarze 421:
1.47 schwarze 422: ohash_init(&mpages, 6, &mpages_info);
423: ohash_init(&mlinks, 6, &mlinks_info);
1.2 schwarze 424:
1.47 schwarze 425: if (OP_UPDATE == op || OP_DELETE == op || OP_TEST == op) {
1.2 schwarze 426:
1.47 schwarze 427: /*
428: * All of these deal with a specific directory.
1.97 schwarze 429: * Jump into that directory first.
1.47 schwarze 430: */
431: if (0 == set_basedir(path_arg))
432: goto out;
1.97 schwarze 433:
1.95 schwarze 434: if (dbopen(1)) {
1.97 schwarze 435: /*
436: * The existing database is usable. Process
437: * all files specified on the command-line.
438: */
439: use_all = 1;
1.95 schwarze 440: for (i = 0; i < argc; i++)
441: filescan(argv[i]);
442: if (OP_TEST != op)
443: dbprune();
444: } else {
445: /*
446: * Database missing or corrupt.
447: * Recreate from scratch.
448: */
1.97 schwarze 449: exitcode = (int)MANDOCLEVEL_OK;
1.95 schwarze 450: op = OP_DEFAULT;
451: if (0 == treescan())
452: goto out;
453: if (0 == dbopen(0))
454: goto out;
455: }
1.47 schwarze 456: if (OP_DELETE != op)
1.58 schwarze 457: mpages_merge(mc, mp);
1.95 schwarze 458: dbclose(OP_DEFAULT == op ? 0 : 1);
1.47 schwarze 459: } else {
460: /*
461: * If we have arguments, use them as our manpaths.
462: * If we don't, grok from manpath(1) or however else
463: * manpath_parse() wants to do it.
464: */
465: if (argc > 0) {
1.98 schwarze 466: dirs.paths = mandoc_calloc(argc,
467: sizeof(char *));
1.47 schwarze 468: dirs.sz = (size_t)argc;
469: for (i = 0; i < argc; i++)
470: dirs.paths[i] = mandoc_strdup(argv[i]);
471: } else
472: manpath_parse(&dirs, path_arg, NULL, NULL);
1.84 schwarze 473:
474: if (0 == dirs.sz) {
475: exitcode = (int)MANDOCLEVEL_BADARG;
476: say("", "Empty manpath");
477: }
1.2 schwarze 478:
1.47 schwarze 479: /*
480: * First scan the tree rooted at a base directory, then
481: * build a new database and finally move it into place.
482: * Ignore zero-length directories and strip trailing
483: * slashes.
484: */
485: for (j = 0; j < dirs.sz; j++) {
486: sz = strlen(dirs.paths[j]);
487: if (sz && '/' == dirs.paths[j][sz - 1])
488: dirs.paths[j][--sz] = '\0';
489: if (0 == sz)
490: continue;
1.2 schwarze 491:
1.47 schwarze 492: if (j) {
493: ohash_init(&mpages, 6, &mpages_info);
494: ohash_init(&mlinks, 6, &mlinks_info);
495: }
1.1 schwarze 496:
1.47 schwarze 497: if (0 == set_basedir(dirs.paths[j]))
498: goto out;
499: if (0 == treescan())
500: goto out;
501: if (0 == set_basedir(dirs.paths[j]))
502: goto out;
503: if (0 == dbopen(0))
504: goto out;
1.41 deraadt 505:
1.58 schwarze 506: mpages_merge(mc, mp);
1.87 schwarze 507: if (warnings &&
508: ! (MPARSE_QUICK & mparse_options))
509: names_check();
1.47 schwarze 510: dbclose(0);
1.28 schwarze 511:
1.47 schwarze 512: if (j + 1 < dirs.sz) {
513: mpages_free();
514: ohash_delete(&mpages);
515: ohash_delete(&mlinks);
516: }
1.2 schwarze 517: }
1.47 schwarze 518: }
519: out:
520: set_basedir(NULL);
521: manpath_free(&dirs);
522: mchars_free(mc);
523: mparse_free(mp);
524: mpages_free();
525: ohash_delete(&mpages);
526: ohash_delete(&mlinks);
527: return(exitcode);
528: usage:
1.83 schwarze 529: fprintf(stderr, "usage: %s [-aDnpQ] [-C file] [-Tutf8]\n"
530: " %s [-aDnpQ] [-Tutf8] dir ...\n"
531: " %s [-DnpQ] [-Tutf8] -d dir [file ...]\n"
532: " %s [-Dnp] -u dir [file ...]\n"
1.59 schwarze 533: " %s [-Q] -t file ...\n",
1.98 schwarze 534: progname, progname, progname,
1.47 schwarze 535: progname, progname);
1.1 schwarze 536:
1.47 schwarze 537: return((int)MANDOCLEVEL_BADARG);
538: }
1.1 schwarze 539:
1.47 schwarze 540: /*
541: * Scan a directory tree rooted at "basedir" for manpages.
542: * We use fts(), scanning directory parts along the way for clues to our
543: * section and architecture.
544: *
545: * If use_all has been specified, grok all files.
546: * If not, sanitise paths to the following:
547: *
1.98 schwarze 548: * [./]man*[/<arch>]/<name>.<section>
1.47 schwarze 549: * or
550: * [./]cat<section>[/<arch>]/<name>.0
551: *
552: * TODO: accomodate for multi-language directories.
553: */
554: static int
555: treescan(void)
556: {
1.96 schwarze 557: char buf[PATH_MAX];
1.47 schwarze 558: FTS *f;
559: FTSENT *ff;
560: struct mlink *mlink;
1.81 schwarze 561: int dform, gzip;
1.51 schwarze 562: char *dsec, *arch, *fsec, *cp;
563: const char *path;
1.47 schwarze 564: const char *argv[2];
1.1 schwarze 565:
1.47 schwarze 566: argv[0] = ".";
567: argv[1] = (char *)NULL;
1.1 schwarze 568:
1.96 schwarze 569: f = fts_open((char * const *)argv,
570: FTS_PHYSICAL | FTS_NOCHDIR, NULL);
1.47 schwarze 571: if (NULL == f) {
572: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 573: say("", "&fts_open");
1.47 schwarze 574: return(0);
575: }
1.2 schwarze 576:
1.47 schwarze 577: dsec = arch = NULL;
578: dform = FORM_NONE;
1.2 schwarze 579:
1.47 schwarze 580: while (NULL != (ff = fts_read(f))) {
581: path = ff->fts_path + 2;
1.96 schwarze 582: switch (ff->fts_info) {
583:
584: /*
585: * Symbolic links require various sanity checks,
586: * then get handled just like regular files.
587: */
1.98 schwarze 588: case FTS_SL:
1.96 schwarze 589: if (NULL == realpath(path, buf)) {
590: if (warnings)
591: say(path, "&realpath");
592: continue;
593: }
594: if (strstr(buf, basedir) != buf) {
595: if (warnings) say("",
596: "%s: outside base directory", buf);
597: continue;
598: }
599: /* Use logical inode to avoid mpages dupe. */
600: if (-1 == stat(path, ff->fts_statp)) {
601: if (warnings)
602: say(path, "&stat");
603: continue;
604: }
605: /* FALLTHROUGH */
606:
1.15 schwarze 607: /*
1.47 schwarze 608: * If we're a regular file, add an mlink by using the
609: * stored directory data and handling the filename.
1.15 schwarze 610: */
1.98 schwarze 611: case FTS_F:
1.47 schwarze 612: if (0 == strcmp(path, MANDOC_DB))
613: continue;
614: if ( ! use_all && ff->fts_level < 2) {
615: if (warnings)
616: say(path, "Extraneous file");
617: continue;
1.81 schwarze 618: }
619: gzip = 0;
620: fsec = NULL;
621: while (NULL == fsec) {
622: fsec = strrchr(ff->fts_name, '.');
623: if (NULL == fsec || strcmp(fsec+1, "gz"))
624: break;
625: gzip = 1;
626: *fsec = '\0';
627: fsec = NULL;
628: }
629: if (NULL == fsec) {
1.47 schwarze 630: if ( ! use_all) {
631: if (warnings)
632: say(path,
633: "No filename suffix");
634: continue;
635: }
636: } else if (0 == strcmp(++fsec, "html")) {
637: if (warnings)
638: say(path, "Skip html");
639: continue;
640: } else if (0 == strcmp(fsec, "ps")) {
641: if (warnings)
642: say(path, "Skip ps");
643: continue;
644: } else if (0 == strcmp(fsec, "pdf")) {
645: if (warnings)
646: say(path, "Skip pdf");
647: continue;
648: } else if ( ! use_all &&
649: ((FORM_SRC == dform && strcmp(fsec, dsec)) ||
650: (FORM_CAT == dform && strcmp(fsec, "0")))) {
651: if (warnings)
652: say(path, "Wrong filename suffix");
653: continue;
654: } else
655: fsec[-1] = '\0';
1.51 schwarze 656:
1.47 schwarze 657: mlink = mandoc_calloc(1, sizeof(struct mlink));
658: strlcpy(mlink->file, path, sizeof(mlink->file));
659: mlink->dform = dform;
1.51 schwarze 660: mlink->dsec = dsec;
661: mlink->arch = arch;
662: mlink->name = ff->fts_name;
663: mlink->fsec = fsec;
1.81 schwarze 664: mlink->gzip = gzip;
1.47 schwarze 665: mlink_add(mlink, ff->fts_statp);
666: continue;
1.96 schwarze 667:
1.98 schwarze 668: case FTS_D:
1.96 schwarze 669: /* FALLTHROUGH */
1.98 schwarze 670: case FTS_DP:
1.96 schwarze 671: break;
672:
673: default:
1.47 schwarze 674: if (warnings)
675: say(path, "Not a regular file");
676: continue;
677: }
678:
679: switch (ff->fts_level) {
1.98 schwarze 680: case 0:
1.47 schwarze 681: /* Ignore the root directory. */
682: break;
1.98 schwarze 683: case 1:
1.47 schwarze 684: /*
685: * This might contain manX/ or catX/.
686: * Try to infer this from the name.
687: * If we're not in use_all, enforce it.
688: */
689: cp = ff->fts_name;
690: if (FTS_DP == ff->fts_info)
691: break;
1.15 schwarze 692:
1.47 schwarze 693: if (0 == strncmp(cp, "man", 3)) {
694: dform = FORM_SRC;
695: dsec = cp + 3;
696: } else if (0 == strncmp(cp, "cat", 3)) {
697: dform = FORM_CAT;
698: dsec = cp + 3;
1.51 schwarze 699: } else {
700: dform = FORM_NONE;
701: dsec = NULL;
1.26 schwarze 702: }
1.47 schwarze 703:
1.98 schwarze 704: if (NULL != dsec || use_all)
1.47 schwarze 705: break;
706:
707: if (warnings)
708: say(path, "Unknown directory part");
709: fts_set(f, ff, FTS_SKIP);
710: break;
1.98 schwarze 711: case 2:
1.47 schwarze 712: /*
713: * Possibly our architecture.
714: * If we're descending, keep tabs on it.
715: */
716: if (FTS_DP != ff->fts_info && NULL != dsec)
717: arch = ff->fts_name;
1.51 schwarze 718: else
719: arch = NULL;
1.47 schwarze 720: break;
721: default:
722: if (FTS_DP == ff->fts_info || use_all)
723: break;
724: if (warnings)
725: say(path, "Extraneous directory part");
726: fts_set(f, ff, FTS_SKIP);
727: break;
1.14 schwarze 728: }
1.47 schwarze 729: }
730:
731: fts_close(f);
732: return(1);
733: }
1.1 schwarze 734:
1.47 schwarze 735: /*
736: * Add a file to the mlinks table.
737: * Do not verify that it's a "valid" looking manpage (we'll do that
738: * later).
739: *
740: * Try to infer the manual section, architecture, and page name from the
741: * path, assuming it looks like
742: *
1.98 schwarze 743: * [./]man*[/<arch>]/<name>.<section>
1.47 schwarze 744: * or
745: * [./]cat<section>[/<arch>]/<name>.0
746: *
747: * See treescan() for the fts(3) version of this.
748: */
749: static void
750: filescan(const char *file)
751: {
752: char buf[PATH_MAX];
753: struct stat st;
754: struct mlink *mlink;
755: char *p, *start;
756:
757: assert(use_all);
758:
759: if (0 == strncmp(file, "./", 2))
760: file += 2;
761:
1.96 schwarze 762: /*
763: * We have to do lstat(2) before realpath(3) loses
764: * the information whether this is a symbolic link.
765: * We need to know that because for symbolic links,
766: * we want to use the orginal file name, while for
767: * regular files, we want to use the real path.
768: */
769: if (-1 == lstat(file, &st)) {
770: exitcode = (int)MANDOCLEVEL_BADARG;
771: say(file, "&lstat");
772: return;
773: } else if (0 == ((S_IFREG | S_IFLNK) & st.st_mode)) {
774: exitcode = (int)MANDOCLEVEL_BADARG;
775: say(file, "Not a regular file");
776: return;
777: }
778:
779: /*
780: * We have to resolve the file name to the real path
781: * in any case for the base directory check.
782: */
1.47 schwarze 783: if (NULL == realpath(file, buf)) {
784: exitcode = (int)MANDOCLEVEL_BADARG;
1.80 schwarze 785: say(file, "&realpath");
1.47 schwarze 786: return;
1.63 schwarze 787: }
788:
789: if (strstr(buf, basedir) == buf)
790: start = buf + strlen(basedir) + 1;
791: else if (OP_TEST == op)
792: start = buf;
793: else {
1.47 schwarze 794: exitcode = (int)MANDOCLEVEL_BADARG;
795: say("", "%s: outside base directory", buf);
796: return;
1.63 schwarze 797: }
798:
1.96 schwarze 799: /*
800: * Now we are sure the file is inside our tree.
801: * If it is a symbolic link, ignore the real path
802: * and use the original name.
803: * This implies passing stuff like "cat1/../man1/foo.1"
804: * on the command line won't work. So don't do that.
805: * Note the stat(2) can still fail if the link target
806: * doesn't exist.
807: */
808: if (S_IFLNK & st.st_mode) {
809: if (-1 == stat(buf, &st)) {
810: exitcode = (int)MANDOCLEVEL_BADARG;
811: say(file, "&stat");
812: return;
813: }
814: strlcpy(buf, file, sizeof(buf));
815: start = strstr(buf, basedir) == buf ?
816: buf + strlen(basedir) + 1 : buf;
1.1 schwarze 817: }
1.63 schwarze 818:
1.47 schwarze 819: mlink = mandoc_calloc(1, sizeof(struct mlink));
820: strlcpy(mlink->file, start, sizeof(mlink->file));
1.1 schwarze 821:
1.10 schwarze 822: /*
1.47 schwarze 823: * First try to guess our directory structure.
824: * If we find a separator, try to look for man* or cat*.
825: * If we find one of these and what's underneath is a directory,
826: * assume it's an architecture.
1.10 schwarze 827: */
1.47 schwarze 828: if (NULL != (p = strchr(start, '/'))) {
829: *p++ = '\0';
830: if (0 == strncmp(start, "man", 3)) {
831: mlink->dform = FORM_SRC;
1.51 schwarze 832: mlink->dsec = start + 3;
1.47 schwarze 833: } else if (0 == strncmp(start, "cat", 3)) {
834: mlink->dform = FORM_CAT;
1.51 schwarze 835: mlink->dsec = start + 3;
1.47 schwarze 836: }
1.10 schwarze 837:
1.47 schwarze 838: start = p;
839: if (NULL != mlink->dsec && NULL != (p = strchr(start, '/'))) {
840: *p++ = '\0';
1.51 schwarze 841: mlink->arch = start;
1.47 schwarze 842: start = p;
1.41 deraadt 843: }
1.47 schwarze 844: }
1.7 schwarze 845:
1.47 schwarze 846: /*
847: * Now check the file suffix.
848: * Suffix of `.0' indicates a catpage, `.1-9' is a manpage.
849: */
850: p = strrchr(start, '\0');
851: while (p-- > start && '/' != *p && '.' != *p)
852: /* Loop. */ ;
853:
854: if ('.' == *p) {
855: *p++ = '\0';
1.51 schwarze 856: mlink->fsec = p;
1.47 schwarze 857: }
1.41 deraadt 858:
1.47 schwarze 859: /*
860: * Now try to parse the name.
861: * Use the filename portion of the path.
862: */
863: mlink->name = start;
864: if (NULL != (p = strrchr(start, '/'))) {
865: mlink->name = p + 1;
866: *p = '\0';
867: }
868: mlink_add(mlink, &st);
869: }
1.2 schwarze 870:
1.47 schwarze 871: static void
872: mlink_add(struct mlink *mlink, const struct stat *st)
873: {
874: struct inodev inodev;
875: struct mpage *mpage;
876: unsigned int slot;
877:
878: assert(NULL != mlink->file);
879:
1.51 schwarze 880: mlink->dsec = mandoc_strdup(mlink->dsec ? mlink->dsec : "");
881: mlink->arch = mandoc_strdup(mlink->arch ? mlink->arch : "");
882: mlink->name = mandoc_strdup(mlink->name ? mlink->name : "");
883: mlink->fsec = mandoc_strdup(mlink->fsec ? mlink->fsec : "");
1.47 schwarze 884:
885: if ('0' == *mlink->fsec) {
886: free(mlink->fsec);
887: mlink->fsec = mandoc_strdup(mlink->dsec);
888: mlink->fform = FORM_CAT;
889: } else if ('1' <= *mlink->fsec && '9' >= *mlink->fsec)
890: mlink->fform = FORM_SRC;
891: else
892: mlink->fform = FORM_NONE;
1.1 schwarze 893:
1.47 schwarze 894: slot = ohash_qlookup(&mlinks, mlink->file);
895: assert(NULL == ohash_find(&mlinks, slot));
896: ohash_insert(&mlinks, slot, mlink);
897:
898: inodev.st_ino = st->st_ino;
899: inodev.st_dev = st->st_dev;
900: slot = ohash_lookup_memory(&mpages, (char *)&inodev,
901: sizeof(struct inodev), inodev.st_ino);
902: mpage = ohash_find(&mpages, slot);
903: if (NULL == mpage) {
904: mpage = mandoc_calloc(1, sizeof(struct mpage));
905: mpage->inodev.st_ino = inodev.st_ino;
906: mpage->inodev.st_dev = inodev.st_dev;
907: ohash_insert(&mpages, slot, mpage);
908: } else
909: mlink->next = mpage->mlinks;
910: mpage->mlinks = mlink;
1.75 schwarze 911: mlink->mpage = mpage;
1.47 schwarze 912: }
1.1 schwarze 913:
1.47 schwarze 914: static void
915: mlink_free(struct mlink *mlink)
916: {
1.1 schwarze 917:
1.47 schwarze 918: free(mlink->dsec);
919: free(mlink->arch);
920: free(mlink->name);
921: free(mlink->fsec);
922: free(mlink);
923: }
1.1 schwarze 924:
1.47 schwarze 925: static void
926: mpages_free(void)
927: {
928: struct mpage *mpage;
929: struct mlink *mlink;
930: unsigned int slot;
931:
932: mpage = ohash_first(&mpages, &slot);
933: while (NULL != mpage) {
934: while (NULL != (mlink = mpage->mlinks)) {
935: mpage->mlinks = mlink->next;
936: mlink_free(mlink);
937: }
938: free(mpage->sec);
939: free(mpage->arch);
940: free(mpage->title);
941: free(mpage->desc);
942: free(mpage);
943: mpage = ohash_next(&mpages, &slot);
944: }
945: }
1.1 schwarze 946:
1.47 schwarze 947: /*
948: * For each mlink to the mpage, check whether the path looks like
949: * it is formatted, and if it does, check whether a source manual
950: * exists by the same name, ignoring the suffix.
951: * If both conditions hold, drop the mlink.
952: */
953: static void
954: mlinks_undupe(struct mpage *mpage)
955: {
956: char buf[PATH_MAX];
957: struct mlink **prev;
958: struct mlink *mlink;
959: char *bufp;
960:
961: mpage->form = FORM_CAT;
962: prev = &mpage->mlinks;
963: while (NULL != (mlink = *prev)) {
964: if (FORM_CAT != mlink->dform) {
965: mpage->form = FORM_NONE;
966: goto nextlink;
967: }
968: if (strlcpy(buf, mlink->file, PATH_MAX) >= PATH_MAX) {
969: if (warnings)
970: say(mlink->file, "Filename too long");
971: goto nextlink;
1.26 schwarze 972: }
1.47 schwarze 973: bufp = strstr(buf, "cat");
974: assert(NULL != bufp);
975: memcpy(bufp, "man", 3);
976: if (NULL != (bufp = strrchr(buf, '.')))
977: *++bufp = '\0';
978: strlcat(buf, mlink->dsec, PATH_MAX);
979: if (NULL == ohash_find(&mlinks,
1.98 schwarze 980: ohash_qlookup(&mlinks, buf)))
1.47 schwarze 981: goto nextlink;
982: if (warnings)
983: say(mlink->file, "Man source exists: %s", buf);
984: if (use_all)
985: goto nextlink;
986: *prev = mlink->next;
987: mlink_free(mlink);
988: continue;
989: nextlink:
990: prev = &(*prev)->next;
1.1 schwarze 991: }
1.47 schwarze 992: }
1.1 schwarze 993:
1.88 schwarze 994: static void
1.50 schwarze 995: mlink_check(struct mpage *mpage, struct mlink *mlink)
996: {
1.88 schwarze 997: struct str *str;
998: unsigned int slot;
1.50 schwarze 999:
1000: /*
1001: * Check whether the manual section given in a file
1002: * agrees with the directory where the file is located.
1003: * Some manuals have suffixes like (3p) on their
1004: * section number either inside the file or in the
1005: * directory name, some are linked into more than one
1006: * section, like encrypt(1) = makekey(8).
1007: */
1008:
1009: if (FORM_SRC == mpage->form &&
1.88 schwarze 1010: strcasecmp(mpage->sec, mlink->dsec))
1.50 schwarze 1011: say(mlink->file, "Section \"%s\" manual in %s directory",
1012: mpage->sec, mlink->dsec);
1013:
1014: /*
1015: * Manual page directories exist for each kernel
1016: * architecture as returned by machine(1).
1017: * However, many manuals only depend on the
1018: * application architecture as returned by arch(1).
1019: * For example, some (2/ARM) manuals are shared
1020: * across the "armish" and "zaurus" kernel
1021: * architectures.
1022: * A few manuals are even shared across completely
1023: * different architectures, for example fdformat(1)
1024: * on amd64, i386, sparc, and sparc64.
1025: */
1026:
1.88 schwarze 1027: if (strcasecmp(mpage->arch, mlink->arch))
1.50 schwarze 1028: say(mlink->file, "Architecture \"%s\" manual in "
1029: "\"%s\" directory", mpage->arch, mlink->arch);
1030:
1.88 schwarze 1031: /*
1032: * XXX
1.90 schwarze 1033: * parse_cat() doesn't set NAME_TITLE yet.
1.88 schwarze 1034: */
1035:
1036: if (FORM_CAT == mpage->form)
1037: return;
1038:
1039: /*
1040: * Check whether this mlink
1041: * appears as a name in the NAME section.
1042: */
1.50 schwarze 1043:
1.90 schwarze 1044: slot = ohash_qlookup(&names, mlink->name);
1045: str = ohash_find(&names, slot);
1.88 schwarze 1046: assert(NULL != str);
1.90 schwarze 1047: if ( ! (NAME_TITLE & str->mask))
1.88 schwarze 1048: say(mlink->file, "Name missing in NAME section");
1.50 schwarze 1049: }
1050:
1.47 schwarze 1051: /*
1052: * Run through the files in the global vector "mpages"
1053: * and add them to the database specified in "basedir".
1054: *
1055: * This handles the parsing scheme itself, using the cues of directory
1056: * and filename to determine whether the file is parsable or not.
1057: */
1058: static void
1.58 schwarze 1059: mpages_merge(struct mchars *mc, struct mparse *mp)
1.47 schwarze 1060: {
1.70 schwarze 1061: char any[] = "any";
1.58 schwarze 1062: struct ohash_info str_info;
1.81 schwarze 1063: int fd[2];
1.75 schwarze 1064: struct mpage *mpage, *mpage_dest;
1065: struct mlink *mlink, *mlink_dest;
1.47 schwarze 1066: struct mdoc *mdoc;
1067: struct man *man;
1.75 schwarze 1068: char *sodest;
1.69 schwarze 1069: char *cp;
1.81 schwarze 1070: pid_t child_pid;
1.88 schwarze 1071: int status;
1.58 schwarze 1072: unsigned int pslot;
1.47 schwarze 1073: enum mandoclevel lvl;
1074:
1075: str_info.alloc = hash_alloc;
1076: str_info.halloc = hash_halloc;
1077: str_info.hfree = hash_free;
1078: str_info.key_offset = offsetof(struct str, key);
1079:
1.64 schwarze 1080: if (0 == nodb)
1081: SQL_EXEC("BEGIN TRANSACTION");
1082:
1.47 schwarze 1083: mpage = ohash_first(&mpages, &pslot);
1084: while (NULL != mpage) {
1085: mlinks_undupe(mpage);
1086: if (NULL == mpage->mlinks) {
1087: mpage = ohash_next(&mpages, &pslot);
1088: continue;
1089: }
1.1 schwarze 1090:
1.90 schwarze 1091: name_mask = NAME_MASK;
1092: ohash_init(&names, 4, &str_info);
1.47 schwarze 1093: ohash_init(&strings, 6, &str_info);
1094: mparse_reset(mp);
1095: mdoc = NULL;
1096: man = NULL;
1.81 schwarze 1097: sodest = NULL;
1098: child_pid = 0;
1099: fd[0] = -1;
1100: fd[1] = -1;
1101:
1102: if (mpage->mlinks->gzip) {
1103: if (-1 == pipe(fd)) {
1104: exitcode = (int)MANDOCLEVEL_SYSERR;
1105: say(mpage->mlinks->file, "&pipe gunzip");
1106: goto nextpage;
1107: }
1108: switch (child_pid = fork()) {
1.98 schwarze 1109: case -1:
1.81 schwarze 1110: exitcode = (int)MANDOCLEVEL_SYSERR;
1111: say(mpage->mlinks->file, "&fork gunzip");
1112: child_pid = 0;
1113: close(fd[1]);
1114: close(fd[0]);
1115: goto nextpage;
1.98 schwarze 1116: case 0:
1.81 schwarze 1117: close(fd[0]);
1118: if (-1 == dup2(fd[1], STDOUT_FILENO)) {
1119: say(mpage->mlinks->file,
1120: "&dup gunzip");
1121: exit(1);
1122: }
1123: execlp("gunzip", "gunzip", "-c",
1124: mpage->mlinks->file, NULL);
1125: say(mpage->mlinks->file, "&exec gunzip");
1126: exit(1);
1127: default:
1128: close(fd[1]);
1129: break;
1130: }
1131: }
1.11 schwarze 1132:
1133: /*
1.24 schwarze 1134: * Try interpreting the file as mdoc(7) or man(7)
1135: * source code, unless it is already known to be
1136: * formatted. Fall back to formatted mode.
1.11 schwarze 1137: */
1.47 schwarze 1138: if (FORM_CAT != mpage->mlinks->dform ||
1139: FORM_CAT != mpage->mlinks->fform) {
1.81 schwarze 1140: lvl = mparse_readfd(mp, fd[0], mpage->mlinks->file);
1.47 schwarze 1141: if (lvl < MANDOCLEVEL_FATAL)
1.75 schwarze 1142: mparse_result(mp, &mdoc, &man, &sodest);
1.47 schwarze 1143: }
1.11 schwarze 1144:
1.75 schwarze 1145: if (NULL != sodest) {
1146: mlink_dest = ohash_find(&mlinks,
1147: ohash_qlookup(&mlinks, sodest));
1148: if (NULL != mlink_dest) {
1149:
1150: /* The .so target exists. */
1151:
1152: mpage_dest = mlink_dest->mpage;
1153: mlink = mpage->mlinks;
1154: while (1) {
1155: mlink->mpage = mpage_dest;
1156:
1157: /*
1158: * If the target was already
1159: * processed, add the links
1160: * to the database now.
1161: * Otherwise, this will
1162: * happen when we come
1163: * to the target.
1164: */
1165:
1.94 schwarze 1166: if (mpage_dest->pageid)
1.75 schwarze 1167: dbadd_mlink(mlink);
1168:
1169: if (NULL == mlink->next)
1170: break;
1171: mlink = mlink->next;
1172: }
1173:
1174: /* Move all links to the target. */
1175:
1176: mlink->next = mlink_dest->next;
1177: mlink_dest->next = mpage->mlinks;
1178: mpage->mlinks = NULL;
1179: }
1.81 schwarze 1180: goto nextpage;
1.75 schwarze 1181: } else if (NULL != mdoc) {
1.47 schwarze 1182: mpage->form = FORM_SRC;
1183: mpage->sec =
1184: mandoc_strdup(mdoc_meta(mdoc)->msec);
1185: mpage->arch = mdoc_meta(mdoc)->arch;
1186: mpage->arch = mandoc_strdup(
1187: NULL == mpage->arch ? "" : mpage->arch);
1188: mpage->title =
1189: mandoc_strdup(mdoc_meta(mdoc)->title);
1.11 schwarze 1190: } else if (NULL != man) {
1.47 schwarze 1191: mpage->form = FORM_SRC;
1192: mpage->sec =
1193: mandoc_strdup(man_meta(man)->msec);
1194: mpage->arch =
1195: mandoc_strdup(mpage->mlinks->arch);
1196: mpage->title =
1197: mandoc_strdup(man_meta(man)->title);
1.11 schwarze 1198: } else {
1.47 schwarze 1199: mpage->form = FORM_CAT;
1200: mpage->sec =
1201: mandoc_strdup(mpage->mlinks->dsec);
1202: mpage->arch =
1203: mandoc_strdup(mpage->mlinks->arch);
1204: mpage->title =
1205: mandoc_strdup(mpage->mlinks->name);
1.1 schwarze 1206: }
1.54 schwarze 1207: putkey(mpage, mpage->sec, TYPE_sec);
1.55 schwarze 1208: putkey(mpage, '\0' == *mpage->arch ?
1.70 schwarze 1209: any : mpage->arch, TYPE_arch);
1.1 schwarze 1210:
1.54 schwarze 1211: for (mlink = mpage->mlinks; mlink; mlink = mlink->next) {
1212: if ('\0' != *mlink->dsec)
1213: putkey(mpage, mlink->dsec, TYPE_sec);
1214: if ('\0' != *mlink->fsec)
1215: putkey(mpage, mlink->fsec, TYPE_sec);
1.55 schwarze 1216: putkey(mpage, '\0' == *mlink->arch ?
1.70 schwarze 1217: any : mlink->arch, TYPE_arch);
1.90 schwarze 1218: putkey(mpage, mlink->name, NAME_FILE);
1.54 schwarze 1219: }
1.41 deraadt 1220:
1.92 schwarze 1221: assert(NULL == mpage->desc);
1.47 schwarze 1222: if (NULL != mdoc) {
1223: if (NULL != (cp = mdoc_meta(mdoc)->name))
1.90 schwarze 1224: putkey(mpage, cp, NAME_HEAD);
1.47 schwarze 1225: parse_mdoc(mpage, mdoc_node(mdoc));
1226: } else if (NULL != man)
1227: parse_man(mpage, man_node(man));
1228: else
1.81 schwarze 1229: parse_cat(mpage, fd[0]);
1.92 schwarze 1230: if (NULL == mpage->desc)
1231: mpage->desc = mandoc_strdup(mpage->mlinks->name);
1.88 schwarze 1232:
1233: if (warnings && !use_all)
1234: for (mlink = mpage->mlinks; mlink;
1235: mlink = mlink->next)
1236: mlink_check(mpage, mlink);
1.6 schwarze 1237:
1.62 schwarze 1238: dbadd(mpage, mc);
1.81 schwarze 1239:
1240: nextpage:
1241: if (child_pid) {
1242: if (-1 == waitpid(child_pid, &status, 0)) {
1243: exitcode = (int)MANDOCLEVEL_SYSERR;
1244: say(mpage->mlinks->file, "&wait gunzip");
1245: } else if (WIFSIGNALED(status)) {
1246: exitcode = (int)MANDOCLEVEL_SYSERR;
1247: say(mpage->mlinks->file,
1248: "gunzip died from signal %d",
1249: WTERMSIG(status));
1250: } else if (WEXITSTATUS(status)) {
1251: exitcode = (int)MANDOCLEVEL_SYSERR;
1252: say(mpage->mlinks->file,
1253: "gunzip failed with code %d",
1254: WEXITSTATUS(status));
1255: }
1256: }
1.47 schwarze 1257: ohash_delete(&strings);
1.90 schwarze 1258: ohash_delete(&names);
1.47 schwarze 1259: mpage = ohash_next(&mpages, &pslot);
1260: }
1.64 schwarze 1261:
1262: if (0 == nodb)
1263: SQL_EXEC("END TRANSACTION");
1.87 schwarze 1264: }
1265:
1266: static void
1267: names_check(void)
1268: {
1269: sqlite3_stmt *stmt;
1270: const char *name, *sec, *arch, *key;
1271: int irc;
1272:
1273: sqlite3_prepare_v2(db,
1274: "SELECT name, sec, arch, key FROM ("
1.90 schwarze 1275: "SELECT name AS key, pageid FROM names "
1.87 schwarze 1276: "WHERE bits & ? AND NOT EXISTS ("
1277: "SELECT pageid FROM mlinks "
1.90 schwarze 1278: "WHERE mlinks.pageid == names.pageid "
1279: "AND mlinks.name == names.name"
1.87 schwarze 1280: ")"
1281: ") JOIN ("
1.99 ! schwarze 1282: "SELECT sec, arch, name, pageid FROM mlinks "
! 1283: "GROUP BY pageid"
1.87 schwarze 1284: ") USING (pageid);",
1285: -1, &stmt, NULL);
1286:
1.91 schwarze 1287: if (SQLITE_OK != sqlite3_bind_int64(stmt, 1, NAME_TITLE))
1288: say("", "%s", sqlite3_errmsg(db));
1.87 schwarze 1289:
1290: while (SQLITE_ROW == (irc = sqlite3_step(stmt))) {
1291: name = sqlite3_column_text(stmt, 0);
1292: sec = sqlite3_column_text(stmt, 1);
1293: arch = sqlite3_column_text(stmt, 2);
1294: key = sqlite3_column_text(stmt, 3);
1295: say("", "%s(%s%s%s) lacks mlink \"%s\"", name, sec,
1296: '\0' == *arch ? "" : "/",
1297: '\0' == *arch ? "" : arch, key);
1298: }
1299: sqlite3_finalize(stmt);
1.47 schwarze 1300: }
1.6 schwarze 1301:
1.47 schwarze 1302: static void
1.81 schwarze 1303: parse_cat(struct mpage *mpage, int fd)
1.47 schwarze 1304: {
1305: FILE *stream;
1306: char *line, *p, *title;
1307: size_t len, plen, titlesz;
1.1 schwarze 1308:
1.81 schwarze 1309: stream = (-1 == fd) ?
1310: fopen(mpage->mlinks->file, "r") :
1311: fdopen(fd, "r");
1312: if (NULL == stream) {
1.47 schwarze 1313: if (warnings)
1.80 schwarze 1314: say(mpage->mlinks->file, "&fopen");
1.47 schwarze 1315: return;
1316: }
1.1 schwarze 1317:
1.47 schwarze 1318: /* Skip to first blank line. */
1.1 schwarze 1319:
1.47 schwarze 1320: while (NULL != (line = fgetln(stream, &len)))
1321: if ('\n' == *line)
1322: break;
1.1 schwarze 1323:
1.47 schwarze 1324: /*
1325: * Assume the first line that is not indented
1326: * is the first section header. Skip to it.
1327: */
1.1 schwarze 1328:
1.47 schwarze 1329: while (NULL != (line = fgetln(stream, &len)))
1330: if ('\n' != *line && ' ' != *line)
1331: break;
1.98 schwarze 1332:
1.47 schwarze 1333: /*
1334: * Read up until the next section into a buffer.
1335: * Strip the leading and trailing newline from each read line,
1336: * appending a trailing space.
1337: * Ignore empty (whitespace-only) lines.
1338: */
1.28 schwarze 1339:
1.47 schwarze 1340: titlesz = 0;
1341: title = NULL;
1.38 schwarze 1342:
1.47 schwarze 1343: while (NULL != (line = fgetln(stream, &len))) {
1344: if (' ' != *line || '\n' != line[len - 1])
1345: break;
1346: while (len > 0 && isspace((unsigned char)*line)) {
1347: line++;
1348: len--;
1349: }
1350: if (1 == len)
1351: continue;
1352: title = mandoc_realloc(title, titlesz + len);
1353: memcpy(title + titlesz, line, len);
1354: titlesz += len;
1355: title[titlesz - 1] = ' ';
1356: }
1.28 schwarze 1357:
1.47 schwarze 1358: /*
1359: * If no page content can be found, or the input line
1360: * is already the next section header, or there is no
1361: * trailing newline, reuse the page title as the page
1362: * description.
1363: */
1.1 schwarze 1364:
1.47 schwarze 1365: if (NULL == title || '\0' == *title) {
1366: if (warnings)
1367: say(mpage->mlinks->file,
1368: "Cannot find NAME section");
1369: fclose(stream);
1370: free(title);
1371: return;
1372: }
1.24 schwarze 1373:
1.47 schwarze 1374: title = mandoc_realloc(title, titlesz + 1);
1375: title[titlesz] = '\0';
1.24 schwarze 1376:
1.47 schwarze 1377: /*
1378: * Skip to the first dash.
1379: * Use the remaining line as the description (no more than 70
1380: * bytes).
1381: */
1.28 schwarze 1382:
1.47 schwarze 1383: if (NULL != (p = strstr(title, "- "))) {
1384: for (p += 2; ' ' == *p || '\b' == *p; p++)
1385: /* Skip to next word. */ ;
1386: } else {
1387: if (warnings)
1388: say(mpage->mlinks->file,
1389: "No dash in title line");
1390: p = title;
1391: }
1.1 schwarze 1392:
1.47 schwarze 1393: plen = strlen(p);
1.1 schwarze 1394:
1.47 schwarze 1395: /* Strip backspace-encoding from line. */
1.1 schwarze 1396:
1.47 schwarze 1397: while (NULL != (line = memchr(p, '\b', plen))) {
1398: len = line - p;
1399: if (0 == len) {
1400: memmove(line, line + 1, plen--);
1401: continue;
1.98 schwarze 1402: }
1.47 schwarze 1403: memmove(line - 1, line + 1, plen - len);
1404: plen -= 2;
1405: }
1.1 schwarze 1406:
1.47 schwarze 1407: mpage->desc = mandoc_strdup(p);
1408: fclose(stream);
1409: free(title);
1410: }
1.16 schwarze 1411:
1.47 schwarze 1412: /*
1413: * Put a type/word pair into the word database for this particular file.
1414: */
1415: static void
1.69 schwarze 1416: putkey(const struct mpage *mpage, char *value, uint64_t type)
1.47 schwarze 1417: {
1.69 schwarze 1418: char *cp;
1.37 schwarze 1419:
1.47 schwarze 1420: assert(NULL != value);
1.69 schwarze 1421: if (TYPE_arch == type)
1422: for (cp = value; *cp; cp++)
1423: if (isupper((unsigned char)*cp))
1424: *cp = _tolower((unsigned char)*cp);
1.47 schwarze 1425: putkeys(mpage, value, strlen(value), type);
1.2 schwarze 1426: }
1427:
1428: /*
1.47 schwarze 1429: * Grok all nodes at or below a certain mdoc node into putkey().
1.2 schwarze 1430: */
1431: static void
1.47 schwarze 1432: putmdockey(const struct mpage *mpage,
1433: const struct mdoc_node *n, uint64_t m)
1.2 schwarze 1434: {
1.16 schwarze 1435:
1.47 schwarze 1436: for ( ; NULL != n; n = n->next) {
1437: if (NULL != n->child)
1438: putmdockey(mpage, n->child, m);
1439: if (MDOC_TEXT == n->type)
1440: putkey(mpage, n->string, m);
1441: }
1442: }
1.16 schwarze 1443:
1.47 schwarze 1444: static void
1445: parse_man(struct mpage *mpage, const struct man_node *n)
1446: {
1447: const struct man_node *head, *body;
1.78 schwarze 1448: char *start, *title;
1.47 schwarze 1449: char byte;
1.78 schwarze 1450: size_t sz;
1.16 schwarze 1451:
1.47 schwarze 1452: if (NULL == n)
1453: return;
1.16 schwarze 1454:
1.47 schwarze 1455: /*
1456: * We're only searching for one thing: the first text child in
1457: * the BODY of a NAME section. Since we don't keep track of
1458: * sections in -man, run some hoops to find out whether we're in
1459: * the correct section or not.
1460: */
1.16 schwarze 1461:
1.47 schwarze 1462: if (MAN_BODY == n->type && MAN_SH == n->tok) {
1463: body = n;
1464: assert(body->parent);
1465: if (NULL != (head = body->parent->head) &&
1.98 schwarze 1466: 1 == head->nchild &&
1467: NULL != (head = (head->child)) &&
1468: MAN_TEXT == head->type &&
1469: 0 == strcmp(head->string, "NAME") &&
1470: NULL != body->child) {
1.2 schwarze 1471:
1.47 schwarze 1472: /*
1473: * Suck the entire NAME section into memory.
1474: * Yes, we might run away.
1475: * But too many manuals have big, spread-out
1476: * NAME sections over many lines.
1477: */
1.2 schwarze 1478:
1.78 schwarze 1479: title = NULL;
1480: man_deroff(&title, body);
1.47 schwarze 1481: if (NULL == title)
1482: return;
1.16 schwarze 1483:
1.98 schwarze 1484: /*
1.47 schwarze 1485: * Go through a special heuristic dance here.
1486: * Conventionally, one or more manual names are
1487: * comma-specified prior to a whitespace, then a
1488: * dash, then a description. Try to puzzle out
1489: * the name parts here.
1490: */
1.16 schwarze 1491:
1.78 schwarze 1492: start = title;
1.47 schwarze 1493: for ( ;; ) {
1494: sz = strcspn(start, " ,");
1495: if ('\0' == start[sz])
1496: break;
1.1 schwarze 1497:
1.47 schwarze 1498: byte = start[sz];
1499: start[sz] = '\0';
1.67 schwarze 1500:
1501: /*
1502: * Assume a stray trailing comma in the
1503: * name list if a name begins with a dash.
1504: */
1505:
1506: if ('-' == start[0] ||
1507: ('\\' == start[0] && '-' == start[1]))
1508: break;
1.1 schwarze 1509:
1.90 schwarze 1510: putkey(mpage, start, NAME_TITLE);
1.1 schwarze 1511:
1.47 schwarze 1512: if (' ' == byte) {
1513: start += sz + 1;
1514: break;
1515: }
1.1 schwarze 1516:
1.47 schwarze 1517: assert(',' == byte);
1518: start += sz + 1;
1519: while (' ' == *start)
1520: start++;
1521: }
1.1 schwarze 1522:
1.78 schwarze 1523: if (start == title) {
1.90 schwarze 1524: putkey(mpage, start, NAME_TITLE);
1.47 schwarze 1525: free(title);
1526: return;
1527: }
1.1 schwarze 1528:
1.47 schwarze 1529: while (isspace((unsigned char)*start))
1530: start++;
1.1 schwarze 1531:
1.47 schwarze 1532: if (0 == strncmp(start, "-", 1))
1533: start += 1;
1534: else if (0 == strncmp(start, "\\-\\-", 4))
1535: start += 4;
1536: else if (0 == strncmp(start, "\\-", 2))
1537: start += 2;
1538: else if (0 == strncmp(start, "\\(en", 4))
1539: start += 4;
1540: else if (0 == strncmp(start, "\\(em", 4))
1541: start += 4;
1.1 schwarze 1542:
1.47 schwarze 1543: while (' ' == *start)
1544: start++;
1.1 schwarze 1545:
1.47 schwarze 1546: mpage->desc = mandoc_strdup(start);
1547: free(title);
1548: return;
1549: }
1550: }
1.1 schwarze 1551:
1.47 schwarze 1552: for (n = n->child; n; n = n->next) {
1553: if (NULL != mpage->desc)
1554: break;
1555: parse_man(mpage, n);
1.1 schwarze 1556: }
1557: }
1558:
1559: static void
1.47 schwarze 1560: parse_mdoc(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1561: {
1562:
1.47 schwarze 1563: assert(NULL != n);
1564: for (n = n->child; NULL != n; n = n->next) {
1565: switch (n->type) {
1.98 schwarze 1566: case MDOC_ELEM:
1.47 schwarze 1567: /* FALLTHROUGH */
1.98 schwarze 1568: case MDOC_BLOCK:
1.47 schwarze 1569: /* FALLTHROUGH */
1.98 schwarze 1570: case MDOC_HEAD:
1.47 schwarze 1571: /* FALLTHROUGH */
1.98 schwarze 1572: case MDOC_BODY:
1.47 schwarze 1573: /* FALLTHROUGH */
1.98 schwarze 1574: case MDOC_TAIL:
1.47 schwarze 1575: if (NULL != mdocs[n->tok].fp)
1576: if (0 == (*mdocs[n->tok].fp)(mpage, n))
1577: break;
1578: if (mdocs[n->tok].mask)
1579: putmdockey(mpage, n->child,
1580: mdocs[n->tok].mask);
1581: break;
1582: default:
1583: assert(MDOC_ROOT != n->type);
1584: continue;
1585: }
1586: if (NULL != n->child)
1587: parse_mdoc(mpage, n);
1.1 schwarze 1588: }
1589: }
1590:
1.19 schwarze 1591: static int
1.47 schwarze 1592: parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1593: {
1594: const char *start, *end;
1595: size_t sz;
1.19 schwarze 1596:
1.47 schwarze 1597: if (SEC_SYNOPSIS != n->sec ||
1.98 schwarze 1598: NULL == (n = n->child) ||
1599: MDOC_TEXT != n->type)
1.19 schwarze 1600: return(0);
1.1 schwarze 1601:
1602: /*
1603: * Only consider those `Fd' macro fields that begin with an
1604: * "inclusion" token (versus, e.g., #define).
1605: */
1.47 schwarze 1606:
1.1 schwarze 1607: if (strcmp("#include", n->string))
1.19 schwarze 1608: return(0);
1.1 schwarze 1609:
1610: if (NULL == (n = n->next) || MDOC_TEXT != n->type)
1.19 schwarze 1611: return(0);
1.1 schwarze 1612:
1613: /*
1614: * Strip away the enclosing angle brackets and make sure we're
1615: * not zero-length.
1616: */
1617:
1618: start = n->string;
1619: if ('<' == *start || '"' == *start)
1620: start++;
1621:
1622: if (0 == (sz = strlen(start)))
1.19 schwarze 1623: return(0);
1.1 schwarze 1624:
1625: end = &start[(int)sz - 1];
1626: if ('>' == *end || '"' == *end)
1627: end--;
1628:
1.47 schwarze 1629: if (end > start)
1630: putkeys(mpage, start, end - start + 1, TYPE_In);
1.49 schwarze 1631: return(0);
1.1 schwarze 1632: }
1633:
1.19 schwarze 1634: static int
1.47 schwarze 1635: parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1636: {
1.69 schwarze 1637: char *cp;
1.1 schwarze 1638:
1.47 schwarze 1639: if (NULL == (n = n->child) || MDOC_TEXT != n->type)
1.19 schwarze 1640: return(0);
1641:
1.98 schwarze 1642: /*
1.47 schwarze 1643: * Parse: .Fn "struct type *name" "char *arg".
1.98 schwarze 1644: * First strip away pointer symbol.
1.47 schwarze 1645: * Then store the function name, then type.
1.98 schwarze 1646: * Finally, store the arguments.
1.47 schwarze 1647: */
1.1 schwarze 1648:
1.47 schwarze 1649: if (NULL == (cp = strrchr(n->string, ' ')))
1650: cp = n->string;
1.1 schwarze 1651:
1652: while ('*' == *cp)
1653: cp++;
1654:
1.47 schwarze 1655: putkey(mpage, cp, TYPE_Fn);
1.19 schwarze 1656:
1.47 schwarze 1657: if (n->string < cp)
1658: putkeys(mpage, n->string, cp - n->string, TYPE_Ft);
1.19 schwarze 1659:
1.47 schwarze 1660: for (n = n->next; NULL != n; n = n->next)
1661: if (MDOC_TEXT == n->type)
1662: putkey(mpage, n->string, TYPE_Fa);
1.19 schwarze 1663:
1664: return(0);
1.1 schwarze 1665: }
1666:
1.19 schwarze 1667: static int
1.47 schwarze 1668: parse_mdoc_Xr(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1669: {
1.47 schwarze 1670: char *cp;
1.1 schwarze 1671:
1672: if (NULL == (n = n->child))
1.19 schwarze 1673: return(0);
1.1 schwarze 1674:
1.47 schwarze 1675: if (NULL == n->next) {
1676: putkey(mpage, n->string, TYPE_Xr);
1677: return(0);
1678: }
1.1 schwarze 1679:
1.77 schwarze 1680: mandoc_asprintf(&cp, "%s(%s)", n->string, n->next->string);
1.47 schwarze 1681: putkey(mpage, cp, TYPE_Xr);
1682: free(cp);
1683: return(0);
1.1 schwarze 1684: }
1685:
1.19 schwarze 1686: static int
1.47 schwarze 1687: parse_mdoc_Nd(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1688: {
1689:
1.79 schwarze 1690: if (MDOC_BODY == n->type)
1691: mdoc_deroff(&mpage->desc, n);
1692: return(0);
1.1 schwarze 1693: }
1694:
1.19 schwarze 1695: static int
1.47 schwarze 1696: parse_mdoc_Nm(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1697: {
1698:
1.86 schwarze 1699: if (SEC_NAME == n->sec)
1.90 schwarze 1700: putmdockey(mpage, n->child, NAME_TITLE);
1.86 schwarze 1701: else if (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type)
1.90 schwarze 1702: putmdockey(mpage, n->child, NAME_SYN);
1.86 schwarze 1703: return(0);
1.1 schwarze 1704: }
1705:
1.19 schwarze 1706: static int
1.47 schwarze 1707: parse_mdoc_Sh(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1708: {
1709:
1.19 schwarze 1710: return(SEC_CUSTOM == n->sec && MDOC_HEAD == n->type);
1.1 schwarze 1711: }
1712:
1.47 schwarze 1713: static int
1714: parse_mdoc_head(struct mpage *mpage, const struct mdoc_node *n)
1.1 schwarze 1715: {
1716:
1.47 schwarze 1717: return(MDOC_HEAD == n->type);
1718: }
1.1 schwarze 1719:
1.47 schwarze 1720: static int
1721: parse_mdoc_body(struct mpage *mpage, const struct mdoc_node *n)
1722: {
1.1 schwarze 1723:
1.47 schwarze 1724: return(MDOC_BODY == n->type);
1.1 schwarze 1725: }
1726:
1.47 schwarze 1727: /*
1728: * Add a string to the hash table for the current manual.
1729: * Each string has a bitmask telling which macros it belongs to.
1730: * When we finish the manual, we'll dump the table.
1731: */
1.1 schwarze 1732: static void
1.47 schwarze 1733: putkeys(const struct mpage *mpage,
1734: const char *cp, size_t sz, uint64_t v)
1.1 schwarze 1735: {
1.90 schwarze 1736: struct ohash *htab;
1.47 schwarze 1737: struct str *s;
1.68 schwarze 1738: const char *end;
1.47 schwarze 1739: unsigned int slot;
1.68 schwarze 1740: int i;
1.1 schwarze 1741:
1.47 schwarze 1742: if (0 == sz)
1743: return;
1.68 schwarze 1744:
1.90 schwarze 1745: if (TYPE_Nm & v) {
1746: htab = &names;
1747: v &= name_mask;
1748: name_mask &= ~NAME_FIRST;
1749: if (debug > 1)
1750: say(mpage->mlinks->file,
1751: "Adding name %*s", sz, cp);
1752: } else {
1753: htab = &strings;
1754: if (debug > 1)
1755: for (i = 0; i < mansearch_keymax; i++)
1756: if (1 << i & v)
1757: say(mpage->mlinks->file,
1758: "Adding key %s=%*s",
1759: mansearch_keynames[i], sz, cp);
1.68 schwarze 1760: }
1.47 schwarze 1761:
1762: end = cp + sz;
1.90 schwarze 1763: slot = ohash_qlookupi(htab, cp, &end);
1764: s = ohash_find(htab, slot);
1.1 schwarze 1765:
1.47 schwarze 1766: if (NULL != s && mpage == s->mpage) {
1767: s->mask |= v;
1.1 schwarze 1768: return;
1.47 schwarze 1769: } else if (NULL == s) {
1770: s = mandoc_calloc(sizeof(struct str) + sz + 1, 1);
1771: memcpy(s->key, cp, sz);
1.90 schwarze 1772: ohash_insert(htab, slot, s);
1.47 schwarze 1773: }
1774: s->mpage = mpage;
1775: s->mask = v;
1.1 schwarze 1776: }
1777:
1778: /*
1.47 schwarze 1779: * Take a Unicode codepoint and produce its UTF-8 encoding.
1780: * This isn't the best way to do this, but it works.
1781: * The magic numbers are from the UTF-8 packaging.
1782: * They're not as scary as they seem: read the UTF-8 spec for details.
1.1 schwarze 1783: */
1.47 schwarze 1784: static size_t
1785: utf8(unsigned int cp, char out[7])
1.1 schwarze 1786: {
1.47 schwarze 1787: size_t rc;
1.1 schwarze 1788:
1.47 schwarze 1789: rc = 0;
1790: if (cp <= 0x0000007F) {
1791: rc = 1;
1792: out[0] = (char)cp;
1793: } else if (cp <= 0x000007FF) {
1794: rc = 2;
1795: out[0] = (cp >> 6 & 31) | 192;
1796: out[1] = (cp & 63) | 128;
1797: } else if (cp <= 0x0000FFFF) {
1798: rc = 3;
1799: out[0] = (cp >> 12 & 15) | 224;
1800: out[1] = (cp >> 6 & 63) | 128;
1801: out[2] = (cp & 63) | 128;
1802: } else if (cp <= 0x001FFFFF) {
1803: rc = 4;
1804: out[0] = (cp >> 18 & 7) | 240;
1805: out[1] = (cp >> 12 & 63) | 128;
1806: out[2] = (cp >> 6 & 63) | 128;
1807: out[3] = (cp & 63) | 128;
1808: } else if (cp <= 0x03FFFFFF) {
1809: rc = 5;
1810: out[0] = (cp >> 24 & 3) | 248;
1811: out[1] = (cp >> 18 & 63) | 128;
1812: out[2] = (cp >> 12 & 63) | 128;
1813: out[3] = (cp >> 6 & 63) | 128;
1814: out[4] = (cp & 63) | 128;
1815: } else if (cp <= 0x7FFFFFFF) {
1816: rc = 6;
1817: out[0] = (cp >> 30 & 1) | 252;
1818: out[1] = (cp >> 24 & 63) | 128;
1819: out[2] = (cp >> 18 & 63) | 128;
1820: out[3] = (cp >> 12 & 63) | 128;
1821: out[4] = (cp >> 6 & 63) | 128;
1822: out[5] = (cp & 63) | 128;
1823: } else
1824: return(0);
1.19 schwarze 1825:
1.47 schwarze 1826: out[rc] = '\0';
1827: return(rc);
1.1 schwarze 1828: }
1829:
1.47 schwarze 1830: /*
1.53 schwarze 1831: * Store the rendered version of a key, or alias the pointer
1832: * if the key contains no escape sequences.
1.47 schwarze 1833: */
1834: static void
1.53 schwarze 1835: render_key(struct mchars *mc, struct str *key)
1.1 schwarze 1836: {
1.47 schwarze 1837: size_t sz, bsz, pos;
1.71 schwarze 1838: char utfbuf[7], res[6];
1.47 schwarze 1839: char *buf;
1840: const char *seq, *cpp, *val;
1841: int len, u;
1842: enum mandoc_esc esc;
1843:
1.53 schwarze 1844: assert(NULL == key->rendered);
1.47 schwarze 1845:
1846: res[0] = '\\';
1847: res[1] = '\t';
1848: res[2] = ASCII_NBRSP;
1849: res[3] = ASCII_HYPH;
1.71 schwarze 1850: res[4] = ASCII_BREAK;
1851: res[5] = '\0';
1.1 schwarze 1852:
1.47 schwarze 1853: val = key->key;
1854: bsz = strlen(val);
1.1 schwarze 1855:
1856: /*
1.47 schwarze 1857: * Pre-check: if we have no stop-characters, then set the
1858: * pointer as ourselvse and get out of here.
1.1 schwarze 1859: */
1.47 schwarze 1860: if (strcspn(val, res) == bsz) {
1.53 schwarze 1861: key->rendered = key->key;
1.47 schwarze 1862: return;
1.98 schwarze 1863: }
1.1 schwarze 1864:
1.47 schwarze 1865: /* Pre-allocate by the length of the input */
1.39 schwarze 1866:
1.47 schwarze 1867: buf = mandoc_malloc(++bsz);
1868: pos = 0;
1.39 schwarze 1869:
1.47 schwarze 1870: while ('\0' != *val) {
1871: /*
1872: * Halt on the first escape sequence.
1873: * This also halts on the end of string, in which case
1874: * we just copy, fallthrough, and exit the loop.
1875: */
1876: if ((sz = strcspn(val, res)) > 0) {
1877: memcpy(&buf[pos], val, sz);
1878: pos += sz;
1879: val += sz;
1880: }
1.39 schwarze 1881:
1.71 schwarze 1882: switch (*val) {
1.98 schwarze 1883: case ASCII_HYPH:
1.47 schwarze 1884: buf[pos++] = '-';
1885: val++;
1886: continue;
1.98 schwarze 1887: case '\t':
1.71 schwarze 1888: /* FALLTHROUGH */
1.98 schwarze 1889: case ASCII_NBRSP:
1.47 schwarze 1890: buf[pos++] = ' ';
1891: val++;
1.71 schwarze 1892: /* FALLTHROUGH */
1.98 schwarze 1893: case ASCII_BREAK:
1.47 schwarze 1894: continue;
1.71 schwarze 1895: default:
1896: break;
1897: }
1898: if ('\\' != *val)
1.47 schwarze 1899: break;
1.39 schwarze 1900:
1.47 schwarze 1901: /* Read past the slash. */
1.39 schwarze 1902:
1.47 schwarze 1903: val++;
1.39 schwarze 1904:
1.47 schwarze 1905: /*
1906: * Parse the escape sequence and see if it's a
1907: * predefined character or special character.
1908: */
1.52 schwarze 1909:
1.98 schwarze 1910: esc = mandoc_escape((const char **)&val,
1911: &seq, &len);
1.47 schwarze 1912: if (ESCAPE_ERROR == esc)
1913: break;
1914: if (ESCAPE_SPECIAL != esc)
1915: continue;
1.39 schwarze 1916:
1.47 schwarze 1917: /*
1.52 schwarze 1918: * Render the special character
1919: * as either UTF-8 or ASCII.
1.47 schwarze 1920: */
1.52 schwarze 1921:
1922: if (write_utf8) {
1923: if (0 == (u = mchars_spec2cp(mc, seq, len)))
1924: continue;
1925: cpp = utfbuf;
1926: if (0 == (sz = utf8(u, utfbuf)))
1927: continue;
1928: sz = strlen(cpp);
1929: } else {
1930: cpp = mchars_spec2str(mc, seq, len, &sz);
1931: if (NULL == cpp)
1932: continue;
1933: if (ASCII_NBRSP == *cpp) {
1934: cpp = " ";
1935: sz = 1;
1936: }
1937: }
1.1 schwarze 1938:
1.47 schwarze 1939: /* Copy the rendered glyph into the stream. */
1.1 schwarze 1940:
1.47 schwarze 1941: bsz += sz;
1942: buf = mandoc_realloc(buf, bsz);
1943: memcpy(&buf[pos], cpp, sz);
1944: pos += sz;
1.1 schwarze 1945: }
1946:
1.47 schwarze 1947: buf[pos] = '\0';
1.53 schwarze 1948: key->rendered = buf;
1.1 schwarze 1949: }
1950:
1.75 schwarze 1951: static void
1952: dbadd_mlink(const struct mlink *mlink)
1953: {
1954: size_t i;
1955:
1956: i = 1;
1957: SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->dsec);
1958: SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->arch);
1959: SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->name);
1.94 schwarze 1960: SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, mlink->mpage->pageid);
1.75 schwarze 1961: SQL_STEP(stmts[STMT_INSERT_LINK]);
1962: sqlite3_reset(stmts[STMT_INSERT_LINK]);
1963: }
1964:
1.11 schwarze 1965: /*
1.47 schwarze 1966: * Flush the current page's terms (and their bits) into the database.
1967: * Wrap the entire set of additions in a transaction to make sqlite be a
1968: * little faster.
1.53 schwarze 1969: * Also, handle escape sequences at the last possible moment.
1.11 schwarze 1970: */
1971: static void
1.75 schwarze 1972: dbadd(struct mpage *mpage, struct mchars *mc)
1.11 schwarze 1973: {
1.47 schwarze 1974: struct mlink *mlink;
1975: struct str *key;
1976: size_t i;
1977: unsigned int slot;
1978:
1.85 schwarze 1979: mlink = mpage->mlinks;
1.11 schwarze 1980:
1.85 schwarze 1981: if (nodb) {
1982: while (NULL != mlink) {
1983: fputs(mlink->name, stdout);
1984: if (NULL == mlink->next ||
1985: strcmp(mlink->dsec, mlink->next->dsec) ||
1986: strcmp(mlink->fsec, mlink->next->fsec) ||
1987: strcmp(mlink->arch, mlink->next->arch)) {
1988: putchar('(');
1989: if ('\0' == *mlink->dsec)
1990: fputs(mlink->fsec, stdout);
1991: else
1992: fputs(mlink->dsec, stdout);
1993: if ('\0' != *mlink->arch)
1994: printf("/%s", mlink->arch);
1995: putchar(')');
1996: }
1997: mlink = mlink->next;
1998: if (NULL != mlink)
1999: fputs(", ", stdout);
2000: }
1.89 schwarze 2001: printf(" - %s\n", mpage->desc);
1.11 schwarze 2002: return;
1.85 schwarze 2003: }
2004:
2005: if (debug)
2006: say(mlink->file, "Adding to database");
1.47 schwarze 2007:
2008: i = 1;
1.89 schwarze 2009: SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, mpage->desc);
1.47 schwarze 2010: SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, FORM_SRC == mpage->form);
2011: SQL_STEP(stmts[STMT_INSERT_PAGE]);
1.94 schwarze 2012: mpage->pageid = sqlite3_last_insert_rowid(db);
1.47 schwarze 2013: sqlite3_reset(stmts[STMT_INSERT_PAGE]);
2014:
1.85 schwarze 2015: while (NULL != mlink) {
1.75 schwarze 2016: dbadd_mlink(mlink);
1.85 schwarze 2017: mlink = mlink->next;
2018: }
1.91 schwarze 2019: mlink = mpage->mlinks;
1.47 schwarze 2020:
1.90 schwarze 2021: for (key = ohash_first(&names, &slot); NULL != key;
2022: key = ohash_next(&names, &slot)) {
2023: assert(key->mpage == mpage);
2024: if (NULL == key->rendered)
2025: render_key(mc, key);
2026: i = 1;
2027: SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, key->mask);
2028: SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, key->rendered);
1.94 schwarze 2029: SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mpage->pageid);
1.90 schwarze 2030: SQL_STEP(stmts[STMT_INSERT_NAME]);
2031: sqlite3_reset(stmts[STMT_INSERT_NAME]);
2032: if (key->rendered != key->key)
2033: free(key->rendered);
2034: free(key);
2035: }
1.47 schwarze 2036: for (key = ohash_first(&strings, &slot); NULL != key;
2037: key = ohash_next(&strings, &slot)) {
2038: assert(key->mpage == mpage);
1.53 schwarze 2039: if (NULL == key->rendered)
2040: render_key(mc, key);
1.47 schwarze 2041: i = 1;
2042: SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, key->mask);
1.53 schwarze 2043: SQL_BIND_TEXT(stmts[STMT_INSERT_KEY], i, key->rendered);
1.94 schwarze 2044: SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, mpage->pageid);
1.47 schwarze 2045: SQL_STEP(stmts[STMT_INSERT_KEY]);
2046: sqlite3_reset(stmts[STMT_INSERT_KEY]);
1.53 schwarze 2047: if (key->rendered != key->key)
2048: free(key->rendered);
1.47 schwarze 2049: free(key);
1.33 schwarze 2050: }
1.47 schwarze 2051: }
1.41 deraadt 2052:
1.47 schwarze 2053: static void
2054: dbprune(void)
2055: {
2056: struct mpage *mpage;
2057: struct mlink *mlink;
2058: size_t i;
2059: unsigned int slot;
1.11 schwarze 2060:
1.63 schwarze 2061: if (0 == nodb)
2062: SQL_EXEC("BEGIN TRANSACTION");
1.47 schwarze 2063:
1.63 schwarze 2064: for (mpage = ohash_first(&mpages, &slot); NULL != mpage;
2065: mpage = ohash_next(&mpages, &slot)) {
1.47 schwarze 2066: mlink = mpage->mlinks;
1.82 schwarze 2067: if (debug)
1.63 schwarze 2068: say(mlink->file, "Deleting from database");
2069: if (nodb)
2070: continue;
2071: for ( ; NULL != mlink; mlink = mlink->next) {
2072: i = 1;
2073: SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],
2074: i, mlink->dsec);
2075: SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],
2076: i, mlink->arch);
2077: SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],
2078: i, mlink->name);
2079: SQL_STEP(stmts[STMT_DELETE_PAGE]);
2080: sqlite3_reset(stmts[STMT_DELETE_PAGE]);
2081: }
1.11 schwarze 2082: }
1.63 schwarze 2083:
2084: if (0 == nodb)
2085: SQL_EXEC("END TRANSACTION");
1.47 schwarze 2086: }
1.22 schwarze 2087:
1.47 schwarze 2088: /*
2089: * Close an existing database and its prepared statements.
2090: * If "real" is not set, rename the temporary file into the real one.
2091: */
2092: static void
2093: dbclose(int real)
2094: {
2095: size_t i;
1.72 schwarze 2096: int status;
2097: pid_t child;
1.11 schwarze 2098:
1.47 schwarze 2099: if (nodb)
2100: return;
1.11 schwarze 2101:
1.47 schwarze 2102: for (i = 0; i < STMT__MAX; i++) {
2103: sqlite3_finalize(stmts[i]);
2104: stmts[i] = NULL;
1.28 schwarze 2105: }
1.22 schwarze 2106:
1.47 schwarze 2107: sqlite3_close(db);
2108: db = NULL;
1.11 schwarze 2109:
1.47 schwarze 2110: if (real)
2111: return;
1.22 schwarze 2112:
1.72 schwarze 2113: if ('\0' == *tempfilename) {
2114: if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) {
2115: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2116: say(MANDOC_DB, "&rename");
1.72 schwarze 2117: }
2118: return;
2119: }
2120:
2121: switch (child = fork()) {
1.98 schwarze 2122: case -1:
1.72 schwarze 2123: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2124: say("", "&fork cmp");
1.72 schwarze 2125: return;
1.98 schwarze 2126: case 0:
1.72 schwarze 2127: execlp("cmp", "cmp", "-s",
2128: tempfilename, MANDOC_DB, NULL);
1.80 schwarze 2129: say("", "&exec cmp");
1.72 schwarze 2130: exit(0);
2131: default:
2132: break;
2133: }
2134: if (-1 == waitpid(child, &status, 0)) {
2135: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2136: say("", "&wait cmp");
1.72 schwarze 2137: } else if (WIFSIGNALED(status)) {
2138: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2139: say("", "cmp died from signal %d", WTERMSIG(status));
1.72 schwarze 2140: } else if (WEXITSTATUS(status)) {
1.47 schwarze 2141: exitcode = (int)MANDOCLEVEL_SYSERR;
1.72 schwarze 2142: say(MANDOC_DB,
2143: "Data changed, but cannot replace database");
2144: }
2145:
2146: *strrchr(tempfilename, '/') = '\0';
2147: switch (child = fork()) {
1.98 schwarze 2148: case -1:
1.72 schwarze 2149: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2150: say("", "&fork rm");
1.72 schwarze 2151: return;
1.98 schwarze 2152: case 0:
1.72 schwarze 2153: execlp("rm", "rm", "-rf", tempfilename, NULL);
1.80 schwarze 2154: say("", "&exec rm");
1.72 schwarze 2155: exit((int)MANDOCLEVEL_SYSERR);
2156: default:
2157: break;
2158: }
2159: if (-1 == waitpid(child, &status, 0)) {
2160: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2161: say("", "&wait rm");
1.72 schwarze 2162: } else if (WIFSIGNALED(status) || WEXITSTATUS(status)) {
2163: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2164: say("", "%s: Cannot remove temporary directory",
2165: tempfilename);
1.22 schwarze 2166: }
1.11 schwarze 2167: }
2168:
1.47 schwarze 2169: /*
2170: * This is straightforward stuff.
2171: * Open a database connection to a "temporary" database, then open a set
2172: * of prepared statements we'll use over and over again.
2173: * If "real" is set, we use the existing database; if not, we truncate a
2174: * temporary one.
2175: * Must be matched by dbclose().
2176: */
2177: static int
2178: dbopen(int real)
1.2 schwarze 2179: {
1.72 schwarze 2180: const char *sql;
1.47 schwarze 2181: int rc, ofl;
1.6 schwarze 2182:
1.98 schwarze 2183: if (nodb)
1.47 schwarze 2184: return(1);
1.6 schwarze 2185:
1.72 schwarze 2186: *tempfilename = '\0';
1.47 schwarze 2187: ofl = SQLITE_OPEN_READWRITE;
1.72 schwarze 2188:
2189: if (real) {
2190: rc = sqlite3_open_v2(MANDOC_DB, &db, ofl, NULL);
2191: if (SQLITE_OK != rc) {
1.47 schwarze 2192: exitcode = (int)MANDOCLEVEL_SYSERR;
1.72 schwarze 2193: say(MANDOC_DB, "%s", sqlite3_errmsg(db));
1.47 schwarze 2194: return(0);
1.28 schwarze 2195: }
1.72 schwarze 2196: goto prepare_statements;
2197: }
2198:
2199: ofl |= SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE;
1.6 schwarze 2200:
1.72 schwarze 2201: remove(MANDOC_DB "~");
2202: rc = sqlite3_open_v2(MANDOC_DB "~", &db, ofl, NULL);
1.98 schwarze 2203: if (SQLITE_OK == rc)
1.72 schwarze 2204: goto create_tables;
1.73 schwarze 2205: if (MPARSE_QUICK & mparse_options) {
1.47 schwarze 2206: exitcode = (int)MANDOCLEVEL_SYSERR;
1.72 schwarze 2207: say(MANDOC_DB "~", "%s", sqlite3_errmsg(db));
1.47 schwarze 2208: return(0);
2209: }
1.6 schwarze 2210:
1.72 schwarze 2211: if (strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX",
2212: sizeof(tempfilename)) >= sizeof(tempfilename)) {
2213: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2214: say("", "/tmp/mandocdb.XXXXXX: Filename too long");
1.72 schwarze 2215: return(0);
2216: }
2217: if (NULL == mkdtemp(tempfilename)) {
2218: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2219: say("", "&%s", tempfilename);
1.72 schwarze 2220: return(0);
2221: }
2222: if (strlcat(tempfilename, "/" MANDOC_DB,
2223: sizeof(tempfilename)) >= sizeof(tempfilename)) {
2224: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2225: say("", "%s/" MANDOC_DB ": Filename too long",
2226: tempfilename);
1.72 schwarze 2227: return(0);
2228: }
2229: rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL);
2230: if (SQLITE_OK != rc) {
1.47 schwarze 2231: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2232: say("", "%s: %s", tempfilename, sqlite3_errmsg(db));
1.47 schwarze 2233: return(0);
1.2 schwarze 2234: }
2235:
1.72 schwarze 2236: create_tables:
1.47 schwarze 2237: sql = "CREATE TABLE \"mpages\" (\n"
1.89 schwarze 2238: " \"desc\" TEXT NOT NULL,\n"
1.47 schwarze 2239: " \"form\" INTEGER NOT NULL,\n"
1.94 schwarze 2240: " \"pageid\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n"
1.47 schwarze 2241: ");\n"
2242: "\n"
2243: "CREATE TABLE \"mlinks\" (\n"
2244: " \"sec\" TEXT NOT NULL,\n"
2245: " \"arch\" TEXT NOT NULL,\n"
2246: " \"name\" TEXT NOT NULL,\n"
1.94 schwarze 2247: " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) "
1.66 schwarze 2248: "ON DELETE CASCADE\n"
1.47 schwarze 2249: ");\n"
1.93 schwarze 2250: "CREATE INDEX mlinks_pageid_idx ON mlinks (pageid);\n"
1.47 schwarze 2251: "\n"
1.90 schwarze 2252: "CREATE TABLE \"names\" (\n"
2253: " \"bits\" INTEGER NOT NULL,\n"
2254: " \"name\" TEXT NOT NULL,\n"
1.94 schwarze 2255: " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) "
1.90 schwarze 2256: "ON DELETE CASCADE\n"
2257: ");\n"
2258: "\n"
1.47 schwarze 2259: "CREATE TABLE \"keys\" (\n"
2260: " \"bits\" INTEGER NOT NULL,\n"
2261: " \"key\" TEXT NOT NULL,\n"
1.94 schwarze 2262: " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) "
1.66 schwarze 2263: "ON DELETE CASCADE\n"
1.93 schwarze 2264: ");\n"
2265: "CREATE INDEX keys_pageid_idx ON keys (pageid);\n";
1.47 schwarze 2266:
2267: if (SQLITE_OK != sqlite3_exec(db, sql, NULL, NULL, NULL)) {
2268: exitcode = (int)MANDOCLEVEL_SYSERR;
1.72 schwarze 2269: say(MANDOC_DB, "%s", sqlite3_errmsg(db));
1.47 schwarze 2270: return(0);
1.2 schwarze 2271: }
2272:
1.47 schwarze 2273: prepare_statements:
2274: SQL_EXEC("PRAGMA foreign_keys = ON");
1.94 schwarze 2275: sql = "DELETE FROM mpages WHERE pageid IN "
1.63 schwarze 2276: "(SELECT pageid FROM mlinks WHERE "
2277: "sec=? AND arch=? AND name=?)";
1.47 schwarze 2278: sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_DELETE_PAGE], NULL);
2279: sql = "INSERT INTO mpages "
1.89 schwarze 2280: "(desc,form) VALUES (?,?)";
1.47 schwarze 2281: sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL);
2282: sql = "INSERT INTO mlinks "
1.61 schwarze 2283: "(sec,arch,name,pageid) VALUES (?,?,?,?)";
1.47 schwarze 2284: sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL);
1.90 schwarze 2285: sql = "INSERT INTO names "
2286: "(bits,name,pageid) VALUES (?,?,?)";
2287: sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_NAME], NULL);
1.47 schwarze 2288: sql = "INSERT INTO keys "
2289: "(bits,key,pageid) VALUES (?,?,?)";
2290: sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_KEY], NULL);
1.6 schwarze 2291:
1.47 schwarze 2292: /*
2293: * When opening a new database, we can turn off
2294: * synchronous mode for much better performance.
2295: */
1.6 schwarze 2296:
1.47 schwarze 2297: if (real)
2298: SQL_EXEC("PRAGMA synchronous = OFF");
1.11 schwarze 2299:
1.47 schwarze 2300: return(1);
2301: }
1.6 schwarze 2302:
1.47 schwarze 2303: static void *
2304: hash_halloc(size_t sz, void *arg)
2305: {
1.6 schwarze 2306:
1.47 schwarze 2307: return(mandoc_calloc(sz, 1));
2308: }
1.2 schwarze 2309:
1.47 schwarze 2310: static void *
2311: hash_alloc(size_t sz, void *arg)
2312: {
1.28 schwarze 2313:
1.47 schwarze 2314: return(mandoc_malloc(sz));
2315: }
1.6 schwarze 2316:
1.47 schwarze 2317: static void
2318: hash_free(void *p, size_t sz, void *arg)
2319: {
1.26 schwarze 2320:
1.47 schwarze 2321: free(p);
2322: }
1.6 schwarze 2323:
1.47 schwarze 2324: static int
2325: set_basedir(const char *targetdir)
2326: {
2327: static char startdir[PATH_MAX];
2328: static int fd;
1.6 schwarze 2329:
1.47 schwarze 2330: /*
2331: * Remember where we started by keeping a fd open to the origin
2332: * path component: throughout this utility, we chdir() a lot to
2333: * handle relative paths, and by doing this, we can return to
2334: * the starting point.
2335: */
2336: if ('\0' == *startdir) {
2337: if (NULL == getcwd(startdir, PATH_MAX)) {
2338: exitcode = (int)MANDOCLEVEL_SYSERR;
2339: if (NULL != targetdir)
1.80 schwarze 2340: say("", "&getcwd");
1.47 schwarze 2341: return(0);
2342: }
2343: if (-1 == (fd = open(startdir, O_RDONLY, 0))) {
2344: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2345: say("", "&open %s", startdir);
1.47 schwarze 2346: return(0);
1.11 schwarze 2347: }
1.47 schwarze 2348: if (NULL == targetdir)
2349: targetdir = startdir;
2350: } else {
2351: if (-1 == fd)
2352: return(0);
2353: if (-1 == fchdir(fd)) {
2354: close(fd);
2355: basedir[0] = '\0';
2356: exitcode = (int)MANDOCLEVEL_SYSERR;
1.80 schwarze 2357: say("", "&chdir %s", startdir);
1.47 schwarze 2358: return(0);
1.2 schwarze 2359: }
1.47 schwarze 2360: if (NULL == targetdir) {
2361: close(fd);
2362: return(1);
1.2 schwarze 2363: }
2364: }
1.47 schwarze 2365: if (NULL == realpath(targetdir, basedir)) {
2366: basedir[0] = '\0';
2367: exitcode = (int)MANDOCLEVEL_BADARG;
1.80 schwarze 2368: say("", "&%s: realpath", targetdir);
1.47 schwarze 2369: return(0);
2370: } else if (-1 == chdir(basedir)) {
2371: exitcode = (int)MANDOCLEVEL_BADARG;
1.80 schwarze 2372: say("", "&chdir");
1.47 schwarze 2373: return(0);
2374: }
2375: return(1);
1.2 schwarze 2376: }
2377:
2378: static void
1.47 schwarze 2379: say(const char *file, const char *format, ...)
1.2 schwarze 2380: {
1.47 schwarze 2381: va_list ap;
1.80 schwarze 2382: int use_errno;
1.2 schwarze 2383:
1.47 schwarze 2384: if ('\0' != *basedir)
2385: fprintf(stderr, "%s", basedir);
2386: if ('\0' != *basedir && '\0' != *file)
2387: fputs("//", stderr);
2388: if ('\0' != *file)
2389: fprintf(stderr, "%s", file);
1.31 schwarze 2390:
1.80 schwarze 2391: use_errno = 1;
2392: if (NULL != format) {
2393: switch (*format) {
1.98 schwarze 2394: case '&':
1.80 schwarze 2395: format++;
2396: break;
1.98 schwarze 2397: case '\0':
1.80 schwarze 2398: format = NULL;
2399: break;
2400: default:
2401: use_errno = 0;
2402: break;
2403: }
2404: }
2405: if (NULL != format) {
2406: if ('\0' != *basedir || '\0' != *file)
2407: fputs(": ", stderr);
2408: va_start(ap, format);
2409: vfprintf(stderr, format, ap);
2410: va_end(ap);
2411: }
2412: if (use_errno) {
2413: if ('\0' != *basedir || '\0' != *file || NULL != format)
2414: fputs(": ", stderr);
1.47 schwarze 2415: perror(NULL);
1.80 schwarze 2416: } else
2417: fputc('\n', stderr);
1.1 schwarze 2418: }