-/* $Id: mandocdb.c,v 1.84 2013/12/27 15:39:03 schwarze Exp $ */
+/* $Id: mandocdb.c,v 1.92 2013/12/31 19:40:20 schwarze Exp $ */
/*
* Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
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 title {
static void *hash_alloc(size_t, void *);
static void hash_free(void *, size_t, void *);
static void *hash_halloc(size_t, void *);
-static int inocheck(const struct stat *);
static void mlink_add(struct mlink *, const struct stat *);
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 *, int);
static void parse_cat(struct mpage *);
static int parse_mdoc_head(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Fd(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Fn(struct mpage *, const struct mdoc_node *);
-static int parse_mdoc_In(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Nd(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);
-static int parse_mdoc_St(struct mpage *, const struct mdoc_node *);
static int parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);
static void putkey(const struct mpage *,
const char *, uint64_t);
{ parse_mdoc_Fn, 0 }, /* Fn */
{ NULL, TYPE_Ft }, /* Ft */
{ NULL, TYPE_Ic }, /* Ic */
- { parse_mdoc_In, TYPE_In }, /* In */
+ { NULL, TYPE_In }, /* In */
{ NULL, TYPE_Li }, /* Li */
{ parse_mdoc_Nd, TYPE_Nd }, /* Nd */
{ parse_mdoc_Nm, TYPE_Nm }, /* Nm */
{ NULL, 0 }, /* Ot */
{ NULL, TYPE_Pa }, /* Pa */
{ NULL, 0 }, /* Rv */
- { parse_mdoc_St, 0 }, /* St */
+ { NULL, TYPE_St }, /* St */
{ NULL, TYPE_Va }, /* Va */
{ parse_mdoc_body, TYPE_Va }, /* Vt */
{ parse_mdoc_Xr, 0 }, /* Xr */
/*
* If we're a regular file, add an mlink by using the
* stored directory data and handling the filename.
- * Disallow duplicate (hard-linked) files.
*/
if (FTS_F == ff->fts_info) {
if (0 == strcmp(path, MANDOC_DB))
if (warnings)
say(path, "Extraneous file");
continue;
- } else if (inocheck(ff->fts_statp)) {
- if (warnings)
- say(path, "Duplicate file");
- continue;
} else if (NULL == (fsec =
strrchr(ff->fts_name, '.'))) {
if ( ! use_all) {
}
/*
- * Add a file to the file vector.
+ * Add a file to the mlinks table.
* Do not verify that it's a "valid" looking manpage (we'll do that
* later).
*
* or
* [./]cat<section>[/<arch>]/<name>.0
*
- * Stuff this information directly into the mlink vector.
* See treescan() for the fts(3) version of this.
*/
static void
exitcode = (int)MANDOCLEVEL_BADARG;
say(file, "Not a regular file");
return;
- } else if (inocheck(&st)) {
- if (warnings)
- say(file, "Duplicate file");
- return;
}
start = buf + strlen(basedir);
mlink = mandoc_calloc(1, sizeof(struct mlink));
mlink_add(mlink, &st);
}
-static int
-inocheck(const struct stat *st)
-{
- struct inodev inodev;
- uint32_t hash;
-
- memset(&inodev, 0, sizeof(inodev));
- inodev.st_ino = hash = st->st_ino;
- inodev.st_dev = st->st_dev;
-
- return(NULL != ohash_find(&mpages, ohash_lookup_memory(
- &mpages, (char *)&inodev, sizeof(inodev), hash)));
-}
-
static void
mlink_add(struct mlink *mlink, const struct stat *st)
{
mpage->inodev.st_dev = inodev.st_dev;
ohash_insert(&mpages, slot, mpage);
} else
- abort();
+ mlink->next = mpage->mlinks;
mpage->mlinks = mlink;
}
mpage = ohash_first(&mpages, &slot);
while (NULL != mpage) {
while (NULL != (mlink = mpage->mlinks)) {
- mpage->mlinks = NULL;
+ mpage->mlinks = mlink->next;
mlink_free(mlink);
}
free(mpage->sec);
}
}
+/*
+ * For each mlink to the mpage, check whether the path looks like
+ * it is formatted, and if it does, check whether a source manual
+ * exists by the same name, ignoring the suffix.
+ * If both conditions hold, drop the mlink.
+ */
+static void
+mlinks_undupe(struct mpage *mpage)
+{
+ char buf[PATH_MAX];
+ struct mlink **prev;
+ struct mlink *mlink;
+ char *bufp;
+
+ mpage->form = FORM_CAT;
+ prev = &mpage->mlinks;
+ while (NULL != (mlink = *prev)) {
+ if (FORM_CAT != mlink->dform) {
+ 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;
+ }
+ bufp = strstr(buf, "cat");
+ assert(NULL != bufp);
+ memcpy(bufp, "man", 3);
+ if (NULL != (bufp = strrchr(buf, '.')))
+ *++bufp = '\0';
+ strlcat(buf, mlink->dsec, PATH_MAX);
+ if (NULL == ohash_find(&mlinks,
+ ohash_qlookup(&mlinks, buf)))
+ goto nextlink;
+ if (warnings)
+ say(mlink->file, "Man source exists: %s", buf);
+ if (use_all)
+ goto nextlink;
+ *prev = mlink->next;
+ mlink_free(mlink);
+ continue;
+nextlink:
+ prev = &(*prev)->next;
+ }
+}
+
/*
* Run through the files in the global vector "mpages"
* and add them to the database specified in "basedir".
{
struct ohash title_table;
struct ohash_info title_info, str_info;
- char buf[PATH_MAX];
struct mpage *mpage;
struct mdoc *mdoc;
struct man *man;
struct title *title_entry;
- char *bufp, *title_str;
+ char *title_str;
const char *cp;
- size_t sz;
int match;
unsigned int pslot, tslot;
enum mandoclevel lvl;
mpage = ohash_first(&mpages, &pslot);
while (NULL != mpage) {
- /*
- * If we're a catpage (as defined by our path), then see
- * if a manpage exists by the same name (ignoring the
- * suffix).
- * If it does, then we want to use it instead of our
- * own.
- */
- if ( ! use_all && FORM_CAT == mpage->mlinks->dform) {
- sz = strlcpy(buf, mpage->mlinks->file, PATH_MAX);
- if (sz >= PATH_MAX) {
- if (warnings)
- say(mpage->mlinks->file,
- "Filename too long");
- mpage = ohash_next(&mpages, &pslot);
- continue;
- }
- bufp = strstr(buf, "cat");
- assert(NULL != bufp);
- memcpy(bufp, "man", 3);
- if (NULL != (bufp = strrchr(buf, '.')))
- *++bufp = '\0';
- strlcat(buf, mpage->mlinks->dsec, PATH_MAX);
- if (NULL != ohash_find(&mlinks,
- ohash_qlookup(&mlinks, buf))) {
- if (warnings)
- say(mpage->mlinks->file, "Man "
- "source exists: %s", buf);
- mpage = ohash_next(&mpages, &pslot);
- continue;
- }
+ mlinks_undupe(mpage);
+ if (NULL == mpage->mlinks) {
+ mpage = ohash_next(&mpages, &pslot);
+ continue;
}
ohash_init(&strings, 6, &str_info);
if (end > start)
putkeys(mpage, start, end - start + 1, TYPE_In);
- return(1);
-}
-
-static int
-parse_mdoc_In(struct mpage *mpage, const struct mdoc_node *n)
-{
-
- if (NULL != n->child && MDOC_TEXT == n->child->type)
- return(0);
-
- putkey(mpage, n->child->string, TYPE_In);
- return(1);
+ return(0);
}
static int
return(0);
}
-static int
-parse_mdoc_St(struct mpage *mpage, const struct mdoc_node *n)
-{
-
- if (NULL == n->child || MDOC_TEXT != n->child->type)
- return(0);
-
- putkey(mpage, n->child->string, TYPE_St);
- return(1);
-}
-
static int
parse_mdoc_Xr(struct mpage *mpage, const struct mdoc_node *n)
{
parse_mdoc_Nm(struct mpage *mpage, const struct mdoc_node *n)
{
- if (SEC_NAME == n->sec)
- return(1);
- else if (SEC_SYNOPSIS != n->sec || MDOC_HEAD != n->type)
- return(0);
-
- return(1);
+ return(SEC_NAME == n->sec ||
+ (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type));
}
static int
/* Read past the slash. */
val++;
- u = 0;
/*
* Parse the escape sequence and see if it's a
static void
dbindex(const struct mpage *mpage, struct mchars *mc)
{
+ struct mlink *mlink;
struct str *key;
const char *desc;
int64_t recno;
recno = sqlite3_last_insert_rowid(db);
sqlite3_reset(stmts[STMT_INSERT_PAGE]);
- i = 1;
- SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mpage->mlinks->dsec);
- SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mpage->mlinks->arch);
- SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mpage->mlinks->file);
- SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, recno);
- SQL_STEP(stmts[STMT_INSERT_LINK]);
- sqlite3_reset(stmts[STMT_INSERT_LINK]);
+ for (mlink = mpage->mlinks; mlink; mlink = mlink->next) {
+ i = 1;
+ SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->file);
+ 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, recno);
+ SQL_STEP(stmts[STMT_INSERT_LINK]);
+ sqlite3_reset(stmts[STMT_INSERT_LINK]);
+ }
for (key = ohash_first(&strings, &slot); NULL != key;
key = ohash_next(&strings, &slot)) {
");\n"
"\n"
"CREATE TABLE \"mlinks\" (\n"
+ " \"file\" TEXT NOT NULL,\n"
" \"sec\" TEXT NOT NULL,\n"
" \"arch\" TEXT NOT NULL,\n"
" \"name\" TEXT NOT NULL,\n"
"(file,sec,arch,desc,form) VALUES (?,?,?,?,?)";
sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL);
sql = "INSERT INTO mlinks "
- "(sec,arch,name,pageid) VALUES (?,?,?,?)";
+ "(file,sec,arch,name,pageid) VALUES (?,?,?,?,?)";
sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL);
sql = "INSERT INTO keys "
"(bits,key,pageid) VALUES (?,?,?)";