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