=================================================================== RCS file: /cvs/mandoc/mandocdb.c,v retrieving revision 1.120 retrieving revision 1.168 diff -u -p -r1.120 -r1.168 --- mandoc/mandocdb.c 2014/03/23 12:11:18 1.120 +++ mandoc/mandocdb.c 2014/10/28 17:36:19 1.168 @@ -1,4 +1,4 @@ -/* $Id: mandocdb.c,v 1.120 2014/03/23 12:11:18 schwarze Exp $ */ +/* $Id: mandocdb.c,v 1.168 2014/10/28 17:36:19 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Kristaps Dzonsons * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze @@ -15,10 +15,9 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif +#include #include #include @@ -26,7 +25,11 @@ #include #include #include +#if HAVE_FTS #include +#else +#include "compat_fts.h" +#endif #include #include #include @@ -36,7 +39,7 @@ #include #include -#ifdef HAVE_OHASH +#if HAVE_OHASH #include #else #include "compat_ohash.h" @@ -55,22 +58,22 @@ extern const char *const mansearch_keynames[]; #define SQL_EXEC(_v) \ if (SQLITE_OK != sqlite3_exec(db, (_v), NULL, NULL, NULL)) \ - fprintf(stderr, "%s\n", sqlite3_errmsg(db)) + say("", "%s: %s", (_v), sqlite3_errmsg(db)) #define SQL_BIND_TEXT(_s, _i, _v) \ if (SQLITE_OK != sqlite3_bind_text \ ((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \ - fprintf(stderr, "%s\n", sqlite3_errmsg(db)) + say(mlink->file, "%s", sqlite3_errmsg(db)) #define SQL_BIND_INT(_s, _i, _v) \ if (SQLITE_OK != sqlite3_bind_int \ ((_s), (_i)++, (_v))) \ - fprintf(stderr, "%s\n", sqlite3_errmsg(db)) + say(mlink->file, "%s", sqlite3_errmsg(db)) #define SQL_BIND_INT64(_s, _i, _v) \ if (SQLITE_OK != sqlite3_bind_int64 \ ((_s), (_i)++, (_v))) \ - fprintf(stderr, "%s\n", sqlite3_errmsg(db)) + say(mlink->file, "%s", sqlite3_errmsg(db)) #define SQL_STEP(_s) \ if (SQLITE_DONE != sqlite3_step((_s))) \ - fprintf(stderr, "%s\n", sqlite3_errmsg(db)) + say(mlink->file, "%s", sqlite3_errmsg(db)) enum op { OP_DEFAULT = 0, /* new dbs from dir list or default config */ @@ -80,12 +83,6 @@ enum op { OP_TEST /* change no databases, report potential problems */ }; -enum form { - FORM_NONE, /* format is unknown */ - FORM_SRC, /* format is -man or -mdoc */ - FORM_CAT /* format is cat */ -}; - struct str { char *rendered; /* key in UTF-8 or ASCII form */ const struct mpage *mpage; /* if set, the owning parse */ @@ -100,31 +97,33 @@ struct inodev { struct mpage { struct inodev inodev; /* used for hashing routine */ - int64_t recno; /* id in mpages SQL table */ - enum form form; /* format from file content */ + int64_t pageid; /* pageid in mpages SQL table */ char *sec; /* section from file content */ char *arch; /* architecture from file content */ char *title; /* title from file content */ char *desc; /* description from file content */ struct mlink *mlinks; /* singly linked list */ + int form; /* format from file content */ }; struct mlink { char file[PATH_MAX]; /* filename rel. to manpath */ - enum form dform; /* format from directory */ - enum form fform; /* format from file name suffix */ char *dsec; /* section from directory */ char *arch; /* architecture from directory */ char *name; /* name from file name (not empty) */ char *fsec; /* section from file name suffix */ struct mlink *next; /* singly linked list */ struct mpage *mpage; /* parent */ + int dform; /* format from directory */ + int fform; /* format from file name suffix */ + int gzip; /* filename has a .gz suffix */ }; enum stmt { STMT_DELETE_PAGE = 0, /* delete mpage */ STMT_INSERT_PAGE, /* insert mpage */ STMT_INSERT_LINK, /* insert mlink */ + STMT_INSERT_NAME, /* insert name */ STMT_INSERT_KEY, /* insert parsed key */ STMT__MAX }; @@ -143,15 +142,16 @@ static int dbopen(int); static void dbprune(void); static void filescan(const char *); static void *hash_alloc(size_t, void *); -static void hash_free(void *, size_t, void *); -static void *hash_halloc(size_t, void *); +static void hash_free(void *, void *); +static void *hash_calloc(size_t, size_t, void *); static void mlink_add(struct mlink *, const struct stat *); -static int mlink_check(struct mpage *, struct mlink *); +static void mlink_check(struct mpage *, struct mlink *); static void mlink_free(struct mlink *); static void mlinks_undupe(struct mpage *); static void mpages_free(void); static void mpages_merge(struct mchars *, struct mparse *); -static void parse_cat(struct mpage *); +static void names_check(void); +static void parse_cat(struct mpage *, int); static void parse_man(struct mpage *, const struct man_node *); static void parse_mdoc(struct mpage *, const struct mdoc_node *); static int parse_mdoc_body(struct mpage *, const struct mdoc_node *); @@ -169,7 +169,7 @@ static void putmdockey(const struct mpage *, const struct mdoc_node *, uint64_t); static void render_key(struct mchars *, struct str *); static void say(const char *, const char *, ...); -static int set_basedir(const char *); +static int set_basedir(const char *, int); static int treescan(void); static size_t utf8(unsigned int, char [7]); @@ -177,18 +177,20 @@ static char tempfilename[32]; static char *progname; static int nodb; /* no database changes */ static int mparse_options; /* abort the parse early */ -static int use_all; /* use all found files */ -static int verb; /* print what we're doing */ -static int warnings; /* warn about crap */ +static int use_all; /* use all found files */ +static int debug; /* print what we're doing */ +static int warnings; /* warn about crap */ static int write_utf8; /* write UTF-8 output; else ASCII */ static int exitcode; /* to be returned by main */ -static enum op op; /* operational mode */ +static enum op op; /* operational mode */ static char basedir[PATH_MAX]; /* current base directory */ static struct ohash mpages; /* table of distinct manual pages */ static struct ohash mlinks; /* table of directory entries */ +static struct ohash names; /* table of all names */ static struct ohash strings; /* table of all strings */ static sqlite3 *db = NULL; /* current database */ static sqlite3_stmt *stmts[STMT__MAX]; /* current statements */ +static uint64_t name_mask; static const struct mdoc_handler mdocs[MDOC_MAX] = { { NULL, 0 }, /* Ap */ @@ -222,8 +224,8 @@ static const struct mdoc_handler mdocs[MDOC_MAX] = { { NULL, TYPE_Ic }, /* Ic */ { NULL, TYPE_In }, /* In */ { NULL, TYPE_Li }, /* Li */ - { parse_mdoc_Nd, TYPE_Nd }, /* Nd */ - { parse_mdoc_Nm, TYPE_Nm }, /* Nm */ + { parse_mdoc_Nd, 0 }, /* Nd */ + { parse_mdoc_Nm, 0 }, /* Nm */ { NULL, 0 }, /* Op */ { NULL, 0 }, /* Ot */ { NULL, TYPE_Pa }, /* Pa */ @@ -313,8 +315,10 @@ static const struct mdoc_handler mdocs[MDOC_MAX] = { { NULL, 0 }, /* sp */ { NULL, 0 }, /* %U */ { NULL, 0 }, /* Ta */ + { NULL, 0 }, /* ll */ }; + int main(int argc, char *argv[]) { @@ -330,8 +334,8 @@ main(int argc, char *argv[]) memset(&dirs, 0, sizeof(struct manpaths)); mpages_info.alloc = mlinks_info.alloc = hash_alloc; - mpages_info.halloc = mlinks_info.halloc = hash_halloc; - mpages_info.hfree = mlinks_info.hfree = hash_free; + mpages_info.calloc = mlinks_info.calloc = hash_calloc; + mpages_info.free = mlinks_info.free = hash_free; mpages_info.key_offset = offsetof(struct mpage, inodev); mlinks_info.key_offset = offsetof(struct mlink, file); @@ -343,65 +347,70 @@ main(int argc, char *argv[]) ++progname; /* - * We accept a few different invocations. + * We accept a few different invocations. * The CHECKOP macro makes sure that invocation styles don't * clobber each other. */ #define CHECKOP(_op, _ch) do \ if (OP_DEFAULT != (_op)) { \ - fprintf(stderr, "-%c: Conflicting option\n", (_ch)); \ + fprintf(stderr, "%s: -%c: Conflicting option\n", \ + progname, (_ch)); \ goto usage; \ } while (/*CONSTCOND*/0) path_arg = NULL; op = OP_DEFAULT; - while (-1 != (ch = getopt(argc, argv, "aC:d:nQT:tu:vW"))) + while (-1 != (ch = getopt(argc, argv, "aC:Dd:npQT:tu:v"))) switch (ch) { - case ('a'): + case 'a': use_all = 1; break; - case ('C'): + case 'C': CHECKOP(op, ch); path_arg = optarg; op = OP_CONFFILE; break; - case ('d'): + case 'D': + debug++; + break; + case 'd': CHECKOP(op, ch); path_arg = optarg; op = OP_UPDATE; break; - case ('n'): + case 'n': nodb = 1; break; - case ('Q'): + case 'p': + warnings = 1; + break; + case 'Q': mparse_options |= MPARSE_QUICK; break; - case ('T'): + case 'T': if (strcmp(optarg, "utf8")) { - fprintf(stderr, "-T%s: Unsupported " - "output format\n", optarg); + fprintf(stderr, "%s: -T%s: " + "Unsupported output format\n", + progname, optarg); goto usage; } write_utf8 = 1; break; - case ('t'): + case 't': CHECKOP(op, ch); dup2(STDOUT_FILENO, STDERR_FILENO); op = OP_TEST; nodb = warnings = 1; break; - case ('u'): + case 'u': CHECKOP(op, ch); path_arg = optarg; op = OP_DELETE; break; - case ('v'): - verb++; + case 'v': + /* Compatibility with espie@'s makewhatis. */ break; - case ('W'): - warnings = 1; - break; default: goto usage; } @@ -410,39 +419,52 @@ main(int argc, char *argv[]) argv += optind; if (OP_CONFFILE == op && argc > 0) { - fprintf(stderr, "-C: Too many arguments\n"); + fprintf(stderr, "%s: -C: Too many arguments\n", + progname); goto usage; } exitcode = (int)MANDOCLEVEL_OK; - mp = mparse_alloc(mparse_options, MANDOCLEVEL_FATAL, NULL, NULL); mc = mchars_alloc(); - + mp = mparse_alloc(mparse_options, MANDOCLEVEL_FATAL, NULL, + mc, NULL); ohash_init(&mpages, 6, &mpages_info); ohash_init(&mlinks, 6, &mlinks_info); if (OP_UPDATE == op || OP_DELETE == op || OP_TEST == op) { - /* - * Force processing all files. - */ - use_all = 1; /* - * All of these deal with a specific directory. - * Jump into that directory then collect files specified - * on the command-line. + * Most of these deal with a specific directory. + * Jump into that directory first. */ - if (0 == set_basedir(path_arg)) + if (OP_TEST != op && 0 == set_basedir(path_arg, 1)) goto out; - for (i = 0; i < argc; i++) - filescan(argv[i]); - if (0 == dbopen(1)) - goto out; - if (OP_TEST != op) - dbprune(); + + if (dbopen(1)) { + /* + * The existing database is usable. Process + * all files specified on the command-line. + */ + use_all = 1; + for (i = 0; i < argc; i++) + filescan(argv[i]); + if (OP_TEST != op) + dbprune(); + } else { + /* + * Database missing or corrupt. + * Recreate from scratch. + */ + exitcode = (int)MANDOCLEVEL_OK; + op = OP_DEFAULT; + if (0 == treescan()) + goto out; + if (0 == dbopen(0)) + goto out; + } if (OP_DELETE != op) mpages_merge(mc, mp); - dbclose(1); + dbclose(OP_DEFAULT == op ? 0 : 1); } else { /* * If we have arguments, use them as our manpaths. @@ -450,14 +472,19 @@ main(int argc, char *argv[]) * manpath_parse() wants to do it. */ if (argc > 0) { - dirs.paths = mandoc_calloc - (argc, sizeof(char *)); + dirs.paths = mandoc_reallocarray(NULL, + argc, sizeof(char *)); dirs.sz = (size_t)argc; for (i = 0; i < argc; i++) dirs.paths[i] = mandoc_strdup(argv[i]); } else manpath_parse(&dirs, path_arg, NULL, NULL); + if (0 == dirs.sz) { + exitcode = (int)MANDOCLEVEL_BADARG; + say("", "Empty manpath"); + } + /* * First scan the tree rooted at a base directory, then * build a new database and finally move it into place. @@ -476,16 +503,17 @@ main(int argc, char *argv[]) ohash_init(&mlinks, 6, &mlinks_info); } - if (0 == set_basedir(dirs.paths[j])) - goto out; + if (0 == set_basedir(dirs.paths[j], argc > 0)) + continue; if (0 == treescan()) - goto out; - if (0 == set_basedir(dirs.paths[j])) - goto out; + continue; if (0 == dbopen(0)) - goto out; + continue; mpages_merge(mc, mp); + if (warnings && !nodb && + ! (MPARSE_QUICK & mparse_options)) + names_check(); dbclose(0); if (j + 1 < dirs.sz) { @@ -496,21 +524,20 @@ main(int argc, char *argv[]) } } out: - set_basedir(NULL); manpath_free(&dirs); - mchars_free(mc); mparse_free(mp); + mchars_free(mc); mpages_free(); ohash_delete(&mpages); ohash_delete(&mlinks); return(exitcode); usage: - fprintf(stderr, "usage: %s [-anQvW] [-C file] [-Tutf8]\n" - " %s [-anQvW] [-Tutf8] dir ...\n" - " %s [-nQvW] [-Tutf8] -d dir [file ...]\n" - " %s [-nvW] -u dir [file ...]\n" + fprintf(stderr, "usage: %s [-aDnpQ] [-C file] [-Tutf8]\n" + " %s [-aDnpQ] [-Tutf8] dir ...\n" + " %s [-DnpQ] [-Tutf8] -d dir [file ...]\n" + " %s [-Dnp] -u dir [file ...]\n" " %s [-Q] -t file ...\n", - progname, progname, progname, + progname, progname, progname, progname, progname); return((int)MANDOCLEVEL_BADARG); @@ -524,7 +551,7 @@ usage: * If use_all has been specified, grok all files. * If not, sanitise paths to the following: * - * [./]man*[/]/.
+ * [./]man*[/]/.
* or * [./]cat
[/]/.0 * @@ -533,10 +560,11 @@ usage: static int treescan(void) { + char buf[PATH_MAX]; FTS *f; FTSENT *ff; struct mlink *mlink; - int dform; + int dform, gzip; char *dsec, *arch, *fsec, *cp; const char *path; const char *argv[2]; @@ -544,14 +572,11 @@ treescan(void) argv[0] = "."; argv[1] = (char *)NULL; - /* - * Walk through all components under the directory, using the - * logical descent of files. - */ - f = fts_open((char * const *)argv, FTS_LOGICAL, NULL); + f = fts_open((char * const *)argv, + FTS_PHYSICAL | FTS_NOCHDIR, NULL); if (NULL == f) { exitcode = (int)MANDOCLEVEL_SYSERR; - say("", NULL); + say("", "&fts_open"); return(0); } @@ -560,19 +585,54 @@ treescan(void) while (NULL != (ff = fts_read(f))) { path = ff->fts_path + 2; + switch (ff->fts_info) { + /* + * Symbolic links require various sanity checks, + * then get handled just like regular files. + */ + case FTS_SL: + if (NULL == realpath(path, buf)) { + if (warnings) + say(path, "&realpath"); + continue; + } + if (strstr(buf, basedir) != buf) { + if (warnings) say("", + "%s: outside base directory", buf); + continue; + } + /* Use logical inode to avoid mpages dupe. */ + if (-1 == stat(path, ff->fts_statp)) { + if (warnings) + say(path, "&stat"); + continue; + } + /* FALLTHROUGH */ + + /* * If we're a regular file, add an mlink by using the * stored directory data and handling the filename. */ - if (FTS_F == ff->fts_info) { + case FTS_F: if (0 == strcmp(path, MANDOC_DB)) continue; if ( ! use_all && ff->fts_level < 2) { if (warnings) say(path, "Extraneous file"); continue; - } else if (NULL == (fsec = - strrchr(ff->fts_name, '.'))) { + } + gzip = 0; + fsec = NULL; + while (NULL == fsec) { + fsec = strrchr(ff->fts_name, '.'); + if (NULL == fsec || strcmp(fsec+1, "gz")) + break; + gzip = 1; + *fsec = '\0'; + fsec = NULL; + } + if (NULL == fsec) { if ( ! use_all) { if (warnings) say(path, @@ -583,10 +643,6 @@ treescan(void) if (warnings) say(path, "Skip html"); continue; - } else if (0 == strcmp(fsec, "gz")) { - if (warnings) - say(path, "Skip gz"); - continue; } else if (0 == strcmp(fsec, "ps")) { if (warnings) say(path, "Skip ps"); @@ -605,26 +661,38 @@ treescan(void) fsec[-1] = '\0'; mlink = mandoc_calloc(1, sizeof(struct mlink)); - strlcpy(mlink->file, path, sizeof(mlink->file)); + if (strlcpy(mlink->file, path, + sizeof(mlink->file)) >= + sizeof(mlink->file)) { + say(path, "Filename too long"); + free(mlink); + continue; + } mlink->dform = dform; mlink->dsec = dsec; mlink->arch = arch; mlink->name = ff->fts_name; mlink->fsec = fsec; + mlink->gzip = gzip; mlink_add(mlink, ff->fts_statp); continue; - } else if (FTS_D != ff->fts_info && - FTS_DP != ff->fts_info) { + + case FTS_D: + /* FALLTHROUGH */ + case FTS_DP: + break; + + default: if (warnings) say(path, "Not a regular file"); continue; } switch (ff->fts_level) { - case (0): + case 0: /* Ignore the root directory. */ break; - case (1): + case 1: /* * This might contain manX/ or catX/. * Try to infer this from the name. @@ -645,14 +713,14 @@ treescan(void) dsec = NULL; } - if (NULL != dsec || use_all) + if (NULL != dsec || use_all) break; if (warnings) say(path, "Unknown directory part"); fts_set(f, ff, FTS_SKIP); break; - case (2): + case 2: /* * Possibly our architecture. * If we're descending, keep tabs on it. @@ -684,7 +752,7 @@ treescan(void) * Try to infer the manual section, architecture, and page name from the * path, assuming it looks like * - * [./]man*[/]/.
+ * [./]man*[/]/.
* or * [./]cat
[/]/.0 * @@ -703,34 +771,74 @@ filescan(const char *file) if (0 == strncmp(file, "./", 2)) file += 2; + /* + * We have to do lstat(2) before realpath(3) loses + * the information whether this is a symbolic link. + * We need to know that because for symbolic links, + * we want to use the orginal file name, while for + * regular files, we want to use the real path. + */ + if (-1 == lstat(file, &st)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "&lstat"); + return; + } else if (0 == ((S_IFREG | S_IFLNK) & st.st_mode)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "Not a regular file"); + return; + } + + /* + * We have to resolve the file name to the real path + * in any case for the base directory check. + */ if (NULL == realpath(file, buf)) { exitcode = (int)MANDOCLEVEL_BADARG; - say(file, NULL); + say(file, "&realpath"); return; } - if (strstr(buf, basedir) == buf) - start = buf + strlen(basedir) + 1; - else if (OP_TEST == op) + if (OP_TEST == op) start = buf; + else if (strstr(buf, basedir) == buf) + start = buf + strlen(basedir); else { exitcode = (int)MANDOCLEVEL_BADARG; say("", "%s: outside base directory", buf); return; } - if (-1 == stat(buf, &st)) { - exitcode = (int)MANDOCLEVEL_BADARG; - say(file, NULL); - return; - } else if ( ! (S_IFREG & st.st_mode)) { - exitcode = (int)MANDOCLEVEL_BADARG; - say(file, "Not a regular file"); - return; + /* + * Now we are sure the file is inside our tree. + * If it is a symbolic link, ignore the real path + * and use the original name. + * This implies passing stuff like "cat1/../man1/foo.1" + * on the command line won't work. So don't do that. + * Note the stat(2) can still fail if the link target + * doesn't exist. + */ + if (S_IFLNK & st.st_mode) { + if (-1 == stat(buf, &st)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "&stat"); + return; + } + if (strlcpy(buf, file, sizeof(buf)) >= sizeof(buf)) { + say(file, "Filename too long"); + return; + } + start = buf; + if (OP_TEST != op && strstr(buf, basedir) == buf) + start += strlen(basedir); } mlink = mandoc_calloc(1, sizeof(struct mlink)); - strlcpy(mlink->file, start, sizeof(mlink->file)); + mlink->dform = FORM_NONE; + if (strlcpy(mlink->file, start, sizeof(mlink->file)) >= + sizeof(mlink->file)) { + say(start, "Filename too long"); + return; + } /* * First try to guess our directory structure. @@ -878,19 +986,15 @@ mlinks_undupe(struct mpage *mpage) mpage->form = FORM_NONE; goto nextlink; } - if (strlcpy(buf, mlink->file, PATH_MAX) >= PATH_MAX) { - if (warnings) - say(mlink->file, "Filename too long"); - goto nextlink; - } + (void)strlcpy(buf, mlink->file, sizeof(buf)); bufp = strstr(buf, "cat"); assert(NULL != bufp); memcpy(bufp, "man", 3); if (NULL != (bufp = strrchr(buf, '.'))) *++bufp = '\0'; - strlcat(buf, mlink->dsec, PATH_MAX); + (void)strlcat(buf, mlink->dsec, sizeof(buf)); if (NULL == ohash_find(&mlinks, - ohash_qlookup(&mlinks, buf))) + ohash_qlookup(&mlinks, buf))) goto nextlink; if (warnings) say(mlink->file, "Man source exists: %s", buf); @@ -904,13 +1008,12 @@ nextlink: } } -static int +static void mlink_check(struct mpage *mpage, struct mlink *mlink) { - int match; + struct str *str; + unsigned int slot; - match = 1; - /* * Check whether the manual section given in a file * agrees with the directory where the file is located. @@ -921,11 +1024,9 @@ mlink_check(struct mpage *mpage, struct mlink *mlink) */ if (FORM_SRC == mpage->form && - strcasecmp(mpage->sec, mlink->dsec)) { - match = 0; + strcasecmp(mpage->sec, mlink->dsec)) say(mlink->file, "Section \"%s\" manual in %s directory", mpage->sec, mlink->dsec); - } /* * Manual page directories exist for each kernel @@ -940,16 +1041,28 @@ mlink_check(struct mpage *mpage, struct mlink *mlink) * on amd64, i386, sparc, and sparc64. */ - if (strcasecmp(mpage->arch, mlink->arch)) { - match = 0; + if (strcasecmp(mpage->arch, mlink->arch)) say(mlink->file, "Architecture \"%s\" manual in " "\"%s\" directory", mpage->arch, mlink->arch); - } - if (strcasecmp(mpage->title, mlink->name)) - match = 0; + /* + * XXX + * parse_cat() doesn't set NAME_TITLE yet. + */ - return(match); + if (FORM_CAT == mpage->form) + return; + + /* + * Check whether this mlink + * appears as a name in the NAME section. + */ + + slot = ohash_qlookup(&names, mlink->name); + str = ohash_find(&names, slot); + assert(NULL != str); + if ( ! (NAME_TITLE & str->mask)) + say(mlink->file, "Name missing in NAME section"); } /* @@ -970,13 +1083,14 @@ mpages_merge(struct mchars *mc, struct mparse *mp) struct man *man; char *sodest; char *cp; - int match; + pid_t child_pid; + int fd; unsigned int pslot; enum mandoclevel lvl; str_info.alloc = hash_alloc; - str_info.halloc = hash_halloc; - str_info.hfree = hash_free; + str_info.calloc = hash_calloc; + str_info.free = hash_free; str_info.key_offset = offsetof(struct str, key); if (0 == nodb) @@ -990,11 +1104,21 @@ mpages_merge(struct mchars *mc, struct mparse *mp) continue; } + name_mask = NAME_MASK; + ohash_init(&names, 4, &str_info); ohash_init(&strings, 6, &str_info); mparse_reset(mp); mdoc = NULL; man = NULL; + sodest = NULL; + child_pid = 0; + mparse_open(mp, &fd, mpage->mlinks->file, &child_pid); + if (fd == -1) { + say(mpage->mlinks->file, "&open"); + goto nextpage; + } + /* * Try interpreting the file as mdoc(7) or man(7) * source code, unless it is already known to be @@ -1002,7 +1126,7 @@ mpages_merge(struct mchars *mc, struct mparse *mp) */ if (FORM_CAT != mpage->mlinks->dform || FORM_CAT != mpage->mlinks->fform) { - lvl = mparse_readfd(mp, -1, mpage->mlinks->file); + lvl = mparse_readfd(mp, fd, mpage->mlinks->file); if (lvl < MANDOCLEVEL_FATAL) mparse_result(mp, &mdoc, &man, &sodest); } @@ -1028,7 +1152,7 @@ mpages_merge(struct mchars *mc, struct mparse *mp) * to the target. */ - if (mpage_dest->recno) + if (mpage_dest->pageid) dbadd_mlink(mlink); if (NULL == mlink->next) @@ -1042,13 +1166,12 @@ mpages_merge(struct mchars *mc, struct mparse *mp) mlink_dest->next = mpage->mlinks; mpage->mlinks = NULL; } - ohash_delete(&strings); - mpage = ohash_next(&mpages, &pslot); - continue; + goto nextpage; } else if (NULL != mdoc) { mpage->form = FORM_SRC; - mpage->sec = - mandoc_strdup(mdoc_meta(mdoc)->msec); + mpage->sec = mdoc_meta(mdoc)->msec; + mpage->sec = mandoc_strdup( + NULL == mpage->sec ? "" : mpage->sec); mpage->arch = mdoc_meta(mdoc)->arch; mpage->arch = mandoc_strdup( NULL == mpage->arch ? "" : mpage->arch); @@ -1071,9 +1194,11 @@ mpages_merge(struct mchars *mc, struct mparse *mp) mpage->title = mandoc_strdup(mpage->mlinks->name); } + if (mpage->mlinks->gzip) + mpage->form |= FORM_GZ; putkey(mpage, mpage->sec, TYPE_sec); - putkey(mpage, '\0' == *mpage->arch ? - any : mpage->arch, TYPE_arch); + if (*mpage->arch != '\0') + putkey(mpage, mpage->arch, TYPE_arch); for (mlink = mpage->mlinks; mlink; mlink = mlink->next) { if ('\0' != *mlink->dsec) @@ -1082,32 +1207,36 @@ mpages_merge(struct mchars *mc, struct mparse *mp) putkey(mpage, mlink->fsec, TYPE_sec); putkey(mpage, '\0' == *mlink->arch ? any : mlink->arch, TYPE_arch); - putkey(mpage, mlink->name, TYPE_Nm); + putkey(mpage, mlink->name, NAME_FILE); } - if (warnings && !use_all) { - match = 0; - for (mlink = mpage->mlinks; mlink; - mlink = mlink->next) - if (mlink_check(mpage, mlink)) - match = 1; - } else - match = 1; - + assert(NULL == mpage->desc); if (NULL != mdoc) { if (NULL != (cp = mdoc_meta(mdoc)->name)) - putkey(mpage, cp, TYPE_Nm); - assert(NULL == mpage->desc); + putkey(mpage, cp, NAME_HEAD); parse_mdoc(mpage, mdoc_node(mdoc)); - putkey(mpage, NULL != mpage->desc ? - mpage->desc : mpage->mlinks->name, TYPE_Nd); } else if (NULL != man) parse_man(mpage, man_node(man)); else - parse_cat(mpage); + parse_cat(mpage, fd); + if (NULL == mpage->desc) + mpage->desc = mandoc_strdup(mpage->mlinks->name); + if (warnings && !use_all) + for (mlink = mpage->mlinks; mlink; + mlink = mlink->next) + mlink_check(mpage, mlink); + dbadd(mpage, mc); + +nextpage: + if (child_pid && + mparse_wait(mp, child_pid) != MANDOCLEVEL_OK) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(mpage->mlinks->file, "&wait gunzip"); + } ohash_delete(&strings); + ohash_delete(&names); mpage = ohash_next(&mpages, &pslot); } @@ -1116,15 +1245,56 @@ mpages_merge(struct mchars *mc, struct mparse *mp) } static void -parse_cat(struct mpage *mpage) +names_check(void) { + sqlite3_stmt *stmt; + const char *name, *sec, *arch, *key; + int irc; + + sqlite3_prepare_v2(db, + "SELECT name, sec, arch, key FROM (" + "SELECT name AS key, pageid FROM names " + "WHERE bits & ? AND NOT EXISTS (" + "SELECT pageid FROM mlinks " + "WHERE mlinks.pageid == names.pageid " + "AND mlinks.name == names.name" + ")" + ") JOIN (" + "SELECT sec, arch, name, pageid FROM mlinks " + "GROUP BY pageid" + ") USING (pageid);", + -1, &stmt, NULL); + + if (SQLITE_OK != sqlite3_bind_int64(stmt, 1, NAME_TITLE)) + say("", "%s", sqlite3_errmsg(db)); + + while (SQLITE_ROW == (irc = sqlite3_step(stmt))) { + name = (const char *)sqlite3_column_text(stmt, 0); + sec = (const char *)sqlite3_column_text(stmt, 1); + arch = (const char *)sqlite3_column_text(stmt, 2); + key = (const char *)sqlite3_column_text(stmt, 3); + say("", "%s(%s%s%s) lacks mlink \"%s\"", name, sec, + '\0' == *arch ? "" : "/", + '\0' == *arch ? "" : arch, key); + } + sqlite3_finalize(stmt); +} + +static void +parse_cat(struct mpage *mpage, int fd) +{ FILE *stream; char *line, *p, *title; size_t len, plen, titlesz; - if (NULL == (stream = fopen(mpage->mlinks->file, "r"))) { + stream = (-1 == fd) ? + fopen(mpage->mlinks->file, "r") : + fdopen(fd, "r"); + if (NULL == stream) { + if (-1 != fd) + close(fd); if (warnings) - say(mpage->mlinks->file, NULL); + say(mpage->mlinks->file, "&fopen"); return; } @@ -1142,7 +1312,7 @@ parse_cat(struct mpage *mpage) while (NULL != (line = fgetln(stream, &len))) if ('\n' != *line && ' ' != *line) break; - + /* * Read up until the next section into a buffer. * Strip the leading and trailing newline from each read line, @@ -1179,9 +1349,6 @@ parse_cat(struct mpage *mpage) if (warnings) say(mpage->mlinks->file, "Cannot find NAME section"); - assert(NULL == mpage->desc); - mpage->desc = mandoc_strdup(mpage->mlinks->name); - putkey(mpage, mpage->mlinks->name, TYPE_Nd); fclose(stream); free(title); return; @@ -1215,14 +1382,12 @@ parse_cat(struct mpage *mpage) if (0 == len) { memmove(line, line + 1, plen--); continue; - } + } memmove(line - 1, line + 1, plen - len); plen -= 2; } - assert(NULL == mpage->desc); mpage->desc = mandoc_strdup(p); - putkey(mpage, mpage->desc, TYPE_Nd); fclose(stream); free(title); } @@ -1263,9 +1428,9 @@ static void parse_man(struct mpage *mpage, const struct man_node *n) { const struct man_node *head, *body; - char *start, *sv, *title; + char *start, *title; char byte; - size_t sz, titlesz; + size_t sz; if (NULL == n) return; @@ -1281,16 +1446,12 @@ parse_man(struct mpage *mpage, const struct man_node * body = n; assert(body->parent); if (NULL != (head = body->parent->head) && - 1 == head->nchild && - NULL != (head = (head->child)) && - MAN_TEXT == head->type && - 0 == strcmp(head->string, "NAME") && - NULL != (body = body->child) && - MAN_TEXT == body->type) { + 1 == head->nchild && + NULL != (head = (head->child)) && + MAN_TEXT == head->type && + 0 == strcmp(head->string, "NAME") && + NULL != body->child) { - title = NULL; - titlesz = 0; - /* * Suck the entire NAME section into memory. * Yes, we might run away. @@ -1298,48 +1459,12 @@ parse_man(struct mpage *mpage, const struct man_node * * NAME sections over many lines. */ - for ( ; NULL != body; body = body->next) { - if (MAN_TEXT != body->type) - break; - if (0 == (sz = strlen(body->string))) - continue; - title = mandoc_realloc - (title, titlesz + sz + 1); - memcpy(title + titlesz, body->string, sz); - titlesz += sz + 1; - title[titlesz - 1] = ' '; - } + title = NULL; + man_deroff(&title, body); if (NULL == title) return; - title = mandoc_realloc(title, titlesz + 1); - title[titlesz] = '\0'; - - /* Skip leading space. */ - - sv = title; - while (isspace((unsigned char)*sv)) - sv++; - - if (0 == (sz = strlen(sv))) { - free(title); - return; - } - - /* Erase trailing space. */ - - start = &sv[sz - 1]; - while (start > sv && isspace((unsigned char)*start)) - *start-- = '\0'; - - if (start == sv) { - free(title); - return; - } - - start = sv; - - /* + /* * Go through a special heuristic dance here. * Conventionally, one or more manual names are * comma-specified prior to a whitespace, then a @@ -1347,6 +1472,7 @@ parse_man(struct mpage *mpage, const struct man_node * * the name parts here. */ + start = title; for ( ;; ) { sz = strcspn(start, " ,"); if ('\0' == start[sz]) @@ -1364,7 +1490,7 @@ parse_man(struct mpage *mpage, const struct man_node * ('\\' == start[0] && '-' == start[1])) break; - putkey(mpage, start, TYPE_Nm); + putkey(mpage, start, NAME_TITLE); if (' ' == byte) { start += sz + 1; @@ -1377,8 +1503,8 @@ parse_man(struct mpage *mpage, const struct man_node * start++; } - if (sv == start) { - putkey(mpage, start, TYPE_Nm); + if (start == title) { + putkey(mpage, start, NAME_TITLE); free(title); return; } @@ -1400,9 +1526,7 @@ parse_man(struct mpage *mpage, const struct man_node * while (' ' == *start) start++; - assert(NULL == mpage->desc); mpage->desc = mandoc_strdup(start); - putkey(mpage, mpage->desc, TYPE_Nd); free(title); return; } @@ -1422,15 +1546,15 @@ parse_mdoc(struct mpage *mpage, const struct mdoc_node assert(NULL != n); for (n = n->child; NULL != n; n = n->next) { switch (n->type) { - case (MDOC_ELEM): + case MDOC_ELEM: /* FALLTHROUGH */ - case (MDOC_BLOCK): + case MDOC_BLOCK: /* FALLTHROUGH */ - case (MDOC_HEAD): + case MDOC_HEAD: /* FALLTHROUGH */ - case (MDOC_BODY): + case MDOC_BODY: /* FALLTHROUGH */ - case (MDOC_TAIL): + case MDOC_TAIL: if (NULL != mdocs[n->tok].fp) if (0 == (*mdocs[n->tok].fp)(mpage, n)) break; @@ -1454,8 +1578,8 @@ parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n size_t sz; if (SEC_SYNOPSIS != n->sec || - NULL == (n = n->child) || - MDOC_TEXT != n->type) + NULL == (n = n->child) || + MDOC_TEXT != n->type) return(0); /* @@ -1498,11 +1622,11 @@ parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_n if (NULL == (n = n->child) || MDOC_TEXT != n->type) return(0); - /* + /* * Parse: .Fn "struct type *name" "char *arg". - * First strip away pointer symbol. + * First strip away pointer symbol. * Then store the function name, then type. - * Finally, store the arguments. + * Finally, store the arguments. */ if (NULL == (cp = strrchr(n->string, ' '))) @@ -1545,40 +1669,21 @@ parse_mdoc_Xr(struct mpage *mpage, const struct mdoc_n static int parse_mdoc_Nd(struct mpage *mpage, const struct mdoc_node *n) { - size_t sz; - if (MDOC_BODY != n->type) - return(0); - - /* - * Special-case the `Nd' because we need to put the description - * into the document table. - */ - - for (n = n->child; NULL != n; n = n->next) { - if (MDOC_TEXT == n->type) { - if (NULL != mpage->desc) { - sz = strlen(mpage->desc) + - strlen(n->string) + 2; - mpage->desc = mandoc_realloc( - mpage->desc, sz); - strlcat(mpage->desc, " ", sz); - strlcat(mpage->desc, n->string, sz); - } else - mpage->desc = mandoc_strdup(n->string); - } - if (NULL != n->child) - parse_mdoc_Nd(mpage, n); - } - return(1); + if (MDOC_BODY == n->type) + mdoc_deroff(&mpage->desc, n); + return(0); } static int parse_mdoc_Nm(struct mpage *mpage, const struct mdoc_node *n) { - return(SEC_NAME == n->sec || - (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type)); + if (SEC_NAME == n->sec) + putmdockey(mpage, n->child, NAME_TITLE); + else if (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type) + putmdockey(mpage, n->child, NAME_SYN); + return(0); } static int @@ -1611,36 +1716,43 @@ static void putkeys(const struct mpage *mpage, const char *cp, size_t sz, uint64_t v) { + struct ohash *htab; struct str *s; const char *end; - uint64_t mask; unsigned int slot; int i; if (0 == sz) return; - if (verb > 1) { - for (i = 0, mask = 1; - i < mansearch_keymax; - i++, mask <<= 1) - if (mask & v) - break; - say(mpage->mlinks->file, "Adding key %s=%*s", - mansearch_keynames[i], sz, cp); + if (TYPE_Nm & v) { + htab = &names; + v &= name_mask; + name_mask &= ~NAME_FIRST; + if (debug > 1) + say(mpage->mlinks->file, + "Adding name %*s", sz, cp); + } else { + htab = &strings; + if (debug > 1) + for (i = 0; i < mansearch_keymax; i++) + if ((uint64_t)1 << i & v) + say(mpage->mlinks->file, + "Adding key %s=%*s", + mansearch_keynames[i], sz, cp); } end = cp + sz; - slot = ohash_qlookupi(&strings, cp, &end); - s = ohash_find(&strings, slot); + slot = ohash_qlookupi(htab, cp, &end); + s = ohash_find(htab, slot); if (NULL != s && mpage == s->mpage) { s->mask |= v; return; } else if (NULL == s) { - s = mandoc_calloc(sizeof(struct str) + sz + 1, 1); + s = mandoc_calloc(1, sizeof(struct str) + sz + 1); memcpy(s->key, cp, sz); - ohash_insert(&strings, slot, s); + ohash_insert(htab, slot, s); } s->mpage = mpage; s->mask = v; @@ -1731,7 +1843,7 @@ render_key(struct mchars *mc, struct str *key) if (strcspn(val, res) == bsz) { key->rendered = key->key; return; - } + } /* Pre-allocate by the length of the input */ @@ -1751,17 +1863,17 @@ render_key(struct mchars *mc, struct str *key) } switch (*val) { - case (ASCII_HYPH): + case ASCII_HYPH: buf[pos++] = '-'; val++; continue; - case ('\t'): + case '\t': /* FALLTHROUGH */ - case (ASCII_NBRSP): + case ASCII_NBRSP: buf[pos++] = ' '; val++; /* FALLTHROUGH */ - case (ASCII_BREAK): + case ASCII_BREAK: continue; default: break; @@ -1778,8 +1890,8 @@ render_key(struct mchars *mc, struct str *key) * predefined character or special character. */ - esc = mandoc_escape - ((const char **)&val, &seq, &len); + esc = mandoc_escape((const char **)&val, + &seq, &len); if (ESCAPE_ERROR == esc) break; if (ESCAPE_SPECIAL != esc) @@ -1791,7 +1903,7 @@ render_key(struct mchars *mc, struct str *key) */ if (write_utf8) { - if (0 == (u = mchars_spec2cp(mc, seq, len))) + if ((u = mchars_spec2cp(mc, seq, len)) <= 0) continue; cpp = utfbuf; if (0 == (sz = utf8(u, utfbuf))) @@ -1828,9 +1940,16 @@ dbadd_mlink(const struct mlink *mlink) SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->dsec); SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->arch); SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->name); - SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, mlink->mpage->recno); + SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, mlink->mpage->pageid); SQL_STEP(stmts[STMT_INSERT_LINK]); sqlite3_reset(stmts[STMT_INSERT_LINK]); + + i = 1; + SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, NAME_FILE); + SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, mlink->name); + SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mlink->mpage->pageid); + SQL_STEP(stmts[STMT_INSERT_NAME]); + sqlite3_reset(stmts[STMT_INSERT_NAME]); } /* @@ -1847,21 +1966,86 @@ dbadd(struct mpage *mpage, struct mchars *mc) size_t i; unsigned int slot; - if (verb) - say(mpage->mlinks->file, "Adding to database"); + mlink = mpage->mlinks; - if (nodb) + if (nodb) { + for (key = ohash_first(&names, &slot); NULL != key; + key = ohash_next(&names, &slot)) { + if (key->rendered != key->key) + free(key->rendered); + free(key); + } + for (key = ohash_first(&strings, &slot); NULL != key; + key = ohash_next(&strings, &slot)) { + if (key->rendered != key->key) + free(key->rendered); + free(key); + } + if (0 == debug) + return; + while (NULL != mlink) { + fputs(mlink->name, stdout); + if (NULL == mlink->next || + strcmp(mlink->dsec, mlink->next->dsec) || + strcmp(mlink->fsec, mlink->next->fsec) || + strcmp(mlink->arch, mlink->next->arch)) { + putchar('('); + if ('\0' == *mlink->dsec) + fputs(mlink->fsec, stdout); + else + fputs(mlink->dsec, stdout); + if ('\0' != *mlink->arch) + printf("/%s", mlink->arch); + putchar(')'); + } + mlink = mlink->next; + if (NULL != mlink) + fputs(", ", stdout); + } + printf(" - %s\n", mpage->desc); return; + } + if (debug) + say(mlink->file, "Adding to database"); + + i = strlen(mpage->desc) + 1; + key = mandoc_calloc(1, sizeof(struct str) + i); + memcpy(key->key, mpage->desc, i); + render_key(mc, key); + i = 1; - SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, FORM_SRC == mpage->form); + SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, key->rendered); + SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, mpage->form); SQL_STEP(stmts[STMT_INSERT_PAGE]); - mpage->recno = sqlite3_last_insert_rowid(db); + mpage->pageid = sqlite3_last_insert_rowid(db); sqlite3_reset(stmts[STMT_INSERT_PAGE]); - for (mlink = mpage->mlinks; mlink; mlink = mlink->next) + if (key->rendered != key->key) + free(key->rendered); + free(key); + + while (NULL != mlink) { dbadd_mlink(mlink); + mlink = mlink->next; + } + mlink = mpage->mlinks; + for (key = ohash_first(&names, &slot); NULL != key; + key = ohash_next(&names, &slot)) { + assert(key->mpage == mpage); + if (NULL == key->rendered) + render_key(mc, key); + i = 1; + SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, key->mask); + SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, key->rendered); + SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mpage->pageid); + SQL_STEP(stmts[STMT_INSERT_NAME]); + sqlite3_reset(stmts[STMT_INSERT_NAME]); + if (key->rendered != key->key) + free(key->rendered); + free(key); + } for (key = ohash_first(&strings, &slot); NULL != key; key = ohash_next(&strings, &slot)) { assert(key->mpage == mpage); @@ -1870,7 +2054,7 @@ dbadd(struct mpage *mpage, struct mchars *mc) i = 1; SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, key->mask); SQL_BIND_TEXT(stmts[STMT_INSERT_KEY], i, key->rendered); - SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, mpage->recno); + SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, mpage->pageid); SQL_STEP(stmts[STMT_INSERT_KEY]); sqlite3_reset(stmts[STMT_INSERT_KEY]); if (key->rendered != key->key) @@ -1893,7 +2077,7 @@ dbprune(void) for (mpage = ohash_first(&mpages, &slot); NULL != mpage; mpage = ohash_next(&mpages, &slot)) { mlink = mpage->mlinks; - if (verb) + if (debug) say(mlink->file, "Deleting from database"); if (nodb) continue; @@ -1942,30 +2126,30 @@ dbclose(int real) if ('\0' == *tempfilename) { if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB, "%s", strerror(errno)); + say(MANDOC_DB, "&rename"); } return; } switch (child = fork()) { - case (-1): + case -1: exitcode = (int)MANDOCLEVEL_SYSERR; - say("fork cmp", "%s", strerror(errno)); + say("", "&fork cmp"); return; - case (0): + case 0: execlp("cmp", "cmp", "-s", tempfilename, MANDOC_DB, NULL); - say("exec cmp", "%s", strerror(errno)); + say("", "&exec cmp"); exit(0); default: break; } if (-1 == waitpid(child, &status, 0)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say("wait cmp", "%s", strerror(errno)); + say("", "&wait cmp"); } else if (WIFSIGNALED(status)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say("cmp", "Died from a signal"); + say("", "cmp died from signal %d", WTERMSIG(status)); } else if (WEXITSTATUS(status)) { exitcode = (int)MANDOCLEVEL_SYSERR; say(MANDOC_DB, @@ -1974,24 +2158,24 @@ dbclose(int real) *strrchr(tempfilename, '/') = '\0'; switch (child = fork()) { - case (-1): + case -1: exitcode = (int)MANDOCLEVEL_SYSERR; - say("fork rm", "%s", strerror(errno)); + say("", "&fork rm"); return; - case (0): + case 0: execlp("rm", "rm", "-rf", tempfilename, NULL); - say("exec rm", "%s", strerror(errno)); + say("", "&exec rm"); exit((int)MANDOCLEVEL_SYSERR); default: break; } if (-1 == waitpid(child, &status, 0)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say("wait rm", "%s", strerror(errno)); + say("", "&wait rm"); } else if (WIFSIGNALED(status) || WEXITSTATUS(status)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(tempfilename, - "Cannot remove temporary directory"); + say("", "%s: Cannot remove temporary directory", + tempfilename); } } @@ -2009,7 +2193,7 @@ dbopen(int real) const char *sql; int rc, ofl; - if (nodb) + if (nodb) return(1); *tempfilename = '\0'; @@ -2019,7 +2203,8 @@ dbopen(int real) rc = sqlite3_open_v2(MANDOC_DB, &db, ofl, NULL); if (SQLITE_OK != rc) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB, "%s", sqlite3_errmsg(db)); + if (SQLITE_CANTOPEN != rc) + say(MANDOC_DB, "%s", sqlite3_errstr(rc)); return(0); } goto prepare_statements; @@ -2029,77 +2214,91 @@ dbopen(int real) remove(MANDOC_DB "~"); rc = sqlite3_open_v2(MANDOC_DB "~", &db, ofl, NULL); - if (SQLITE_OK == rc) + if (SQLITE_OK == rc) goto create_tables; if (MPARSE_QUICK & mparse_options) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(MANDOC_DB "~", "%s", sqlite3_errmsg(db)); + say(MANDOC_DB "~", "%s", sqlite3_errstr(rc)); return(0); } - if (strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX", - sizeof(tempfilename)) >= sizeof(tempfilename)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say("/tmp/mandocdb.XXXXXX", "Filename too long"); - return(0); - } + (void)strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX", + sizeof(tempfilename)); if (NULL == mkdtemp(tempfilename)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(tempfilename, "%s", strerror(errno)); + say("", "&%s", tempfilename); return(0); } - if (strlcat(tempfilename, "/" MANDOC_DB, - sizeof(tempfilename)) >= sizeof(tempfilename)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say(tempfilename, "Filename too long"); - return(0); - } + (void)strlcat(tempfilename, "/" MANDOC_DB, + sizeof(tempfilename)); rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL); if (SQLITE_OK != rc) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(tempfilename, "%s", sqlite3_errmsg(db)); + say("", "%s: %s", tempfilename, sqlite3_errstr(rc)); return(0); } create_tables: sql = "CREATE TABLE \"mpages\" (\n" + " \"desc\" TEXT NOT NULL,\n" " \"form\" INTEGER NOT NULL,\n" - " \"id\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n" + " \"pageid\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n" ");\n" "\n" "CREATE TABLE \"mlinks\" (\n" " \"sec\" TEXT NOT NULL,\n" " \"arch\" TEXT NOT NULL,\n" " \"name\" TEXT NOT NULL,\n" - " \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) " + " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " "ON DELETE CASCADE\n" ");\n" + "CREATE INDEX mlinks_pageid_idx ON mlinks (pageid);\n" "\n" + "CREATE TABLE \"names\" (\n" + " \"bits\" INTEGER NOT NULL,\n" + " \"name\" TEXT NOT NULL,\n" + " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " + "ON DELETE CASCADE\n" + ");\n" + "\n" "CREATE TABLE \"keys\" (\n" " \"bits\" INTEGER NOT NULL,\n" " \"key\" TEXT NOT NULL,\n" - " \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) " + " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " "ON DELETE CASCADE\n" - ");\n"; + ");\n" + "CREATE INDEX keys_pageid_idx ON keys (pageid);\n"; if (SQLITE_OK != sqlite3_exec(db, sql, NULL, NULL, NULL)) { exitcode = (int)MANDOCLEVEL_SYSERR; say(MANDOC_DB, "%s", sqlite3_errmsg(db)); + sqlite3_close(db); return(0); } prepare_statements: - SQL_EXEC("PRAGMA foreign_keys = ON"); - sql = "DELETE FROM mpages WHERE id IN " + if (SQLITE_OK != sqlite3_exec(db, + "PRAGMA foreign_keys = ON", NULL, NULL, NULL)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "PRAGMA foreign_keys: %s", + sqlite3_errmsg(db)); + sqlite3_close(db); + return(0); + } + + sql = "DELETE FROM mpages WHERE pageid IN " "(SELECT pageid FROM mlinks WHERE " "sec=? AND arch=? AND name=?)"; sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_DELETE_PAGE], NULL); sql = "INSERT INTO mpages " - "(form) VALUES (?)"; + "(desc,form) VALUES (?,?)"; sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL); sql = "INSERT INTO mlinks " "(sec,arch,name,pageid) VALUES (?,?,?,?)"; sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL); + sql = "INSERT INTO names " + "(bits,name,pageid) VALUES (?,?,?)"; + sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_NAME], NULL); sql = "INSERT INTO keys " "(bits,key,pageid) VALUES (?,?,?)"; sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_KEY], NULL); @@ -2110,18 +2309,24 @@ prepare_statements: * synchronous mode for much better performance. */ - if (real) - SQL_EXEC("PRAGMA synchronous = OFF"); + if (real && SQLITE_OK != sqlite3_exec(db, + "PRAGMA synchronous = OFF", NULL, NULL, NULL)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "PRAGMA synchronous: %s", + sqlite3_errmsg(db)); + sqlite3_close(db); + return(0); + } #endif return(1); } static void * -hash_halloc(size_t sz, void *arg) +hash_calloc(size_t n, size_t sz, void *arg) { - return(mandoc_calloc(sz, 1)); + return(mandoc_calloc(n, sz)); } static void * @@ -2132,63 +2337,89 @@ hash_alloc(size_t sz, void *arg) } static void -hash_free(void *p, size_t sz, void *arg) +hash_free(void *p, void *arg) { free(p); } static int -set_basedir(const char *targetdir) +set_basedir(const char *targetdir, int report_baddir) { static char startdir[PATH_MAX]; - static int fd; + static int getcwd_status; /* 1 = ok, 2 = failure */ + static int chdir_status; /* 1 = changed directory */ + char *cp; /* - * Remember where we started by keeping a fd open to the origin - * path component: throughout this utility, we chdir() a lot to - * handle relative paths, and by doing this, we can return to - * the starting point. + * Remember the original working directory, if possible. + * This will be needed if the second or a later directory + * on the command line is given as a relative path. + * Do not error out if the current directory is not + * searchable: Maybe it won't be needed after all. */ - if ('\0' == *startdir) { - if (NULL == getcwd(startdir, PATH_MAX)) { + if (0 == getcwd_status) { + if (NULL == getcwd(startdir, sizeof(startdir))) { + getcwd_status = 2; + (void)strlcpy(startdir, strerror(errno), + sizeof(startdir)); + } else + getcwd_status = 1; + } + + /* + * We are leaving the old base directory. + * Do not use it any longer, not even for messages. + */ + *basedir = '\0'; + + /* + * If and only if the directory was changed earlier and + * the next directory to process is given as a relative path, + * first go back, or bail out if that is impossible. + */ + if (chdir_status && '/' != *targetdir) { + if (2 == getcwd_status) { exitcode = (int)MANDOCLEVEL_SYSERR; - if (NULL != targetdir) - say(".", NULL); + say("", "getcwd: %s", startdir); return(0); } - if (-1 == (fd = open(startdir, O_RDONLY, 0))) { + if (-1 == chdir(startdir)) { exitcode = (int)MANDOCLEVEL_SYSERR; - say(startdir, NULL); + say("", "&chdir %s", startdir); return(0); } - if (NULL == targetdir) - targetdir = startdir; - } else { - if (-1 == fd) - return(0); - if (-1 == fchdir(fd)) { - close(fd); - basedir[0] = '\0'; - exitcode = (int)MANDOCLEVEL_SYSERR; - say(startdir, NULL); - return(0); - } - if (NULL == targetdir) { - close(fd); - return(1); - } } + + /* + * Always resolve basedir to the canonicalized absolute + * pathname and append a trailing slash, such that + * we can reliably check whether files are inside. + */ if (NULL == realpath(targetdir, basedir)) { - basedir[0] = '\0'; - exitcode = (int)MANDOCLEVEL_BADARG; - say(targetdir, NULL); + if (report_baddir || errno != ENOENT) { + exitcode = (int)MANDOCLEVEL_BADARG; + say("", "&%s: realpath", targetdir); + } return(0); } else if (-1 == chdir(basedir)) { - exitcode = (int)MANDOCLEVEL_BADARG; - say("", NULL); + if (report_baddir || errno != ENOENT) { + exitcode = (int)MANDOCLEVEL_BADARG; + say("", "&chdir"); + } return(0); } + chdir_status = 1; + cp = strchr(basedir, '\0'); + if ('/' != cp[-1]) { + if (cp - basedir >= PATH_MAX - 1) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "Filename too long"); + return(0); + } + *cp++ = '/'; + *cp = '\0'; + } return(1); } @@ -2196,23 +2427,40 @@ static void say(const char *file, const char *format, ...) { va_list ap; + int use_errno; if ('\0' != *basedir) fprintf(stderr, "%s", basedir); if ('\0' != *basedir && '\0' != *file) - fputs("//", stderr); + fputc('/', stderr); if ('\0' != *file) fprintf(stderr, "%s", file); - fputs(": ", stderr); - if (NULL == format) { - perror(NULL); - return; + use_errno = 1; + if (NULL != format) { + switch (*format) { + case '&': + format++; + break; + case '\0': + format = NULL; + break; + default: + use_errno = 0; + break; + } } - - va_start(ap, format); - vfprintf(stderr, format, ap); - va_end(ap); - - fputc('\n', stderr); + if (NULL != format) { + if ('\0' != *basedir || '\0' != *file) + fputs(": ", stderr); + va_start(ap, format); + vfprintf(stderr, format, ap); + va_end(ap); + } + if (use_errno) { + if ('\0' != *basedir || '\0' != *file || NULL != format) + fputs(": ", stderr); + perror(NULL); + } else + fputc('\n', stderr); }