static void
test_trie_strings(void)
{
struct mtree_trie *trie;
char buf[16];
char *s;
size_t i;
int ret;
trie = mtree_trie_create();
TEST_ASSERT_ERRNO(trie != NULL);
if (trie == NULL)
return;
TEST_ASSERT(mtree_trie_count(trie) == 0);
for (i = 0; i < TRIE_STRINGS; i++) {
snprintf(buf, sizeof(buf), "%zu", i);
s = strdup(buf);
TEST_ASSERT_ERRNO(s != NULL);
if (s == NULL)
continue;
ret = mtree_trie_insert(trie, buf, s);
TEST_ASSERT_ERRNO(ret != -1);
if (ret != -1)
TEST_ASSERT_MSG(ret == 0, "key: %s", buf);
}
TEST_ASSERT(mtree_trie_count(trie) == TRIE_STRINGS);
/*
* Make sure all the items can be found.
*/
for (i = 0; i < TRIE_STRINGS + 1; i++) {
snprintf(buf, sizeof(buf), "%zu", i);
if (i < TRIE_STRINGS) {
s = mtree_trie_find(trie, buf);
TEST_ASSERT_MSG(s != NULL, "key: %s", buf);
} else
TEST_ASSERT(mtree_trie_find(trie, buf) == NULL);
}
/*
* Replace the first item, the function returns 1 on successful
* replacement.
*/
// XXX leaks the old 0
ret = mtree_trie_insert(trie, "0", strdup("xy"));
TEST_ASSERT_ERRNO(ret == 0 || ret == 1);
if (ret != 1) {
TEST_ASSERT(ret == 1);
s = mtree_trie_find(trie, "0");
TEST_ASSERT(s != NULL);
if (s != NULL)
TEST_ASSERT_STRCMP(s, "xy");
}
mtree_trie_free(trie, free);
}
static int
read_spec(struct mtree_reader *r, char *s)
{
struct mtree_entry *entry;
char name[MAXPATHLEN];
char *slash, *file, *word, *next;
int ret;
int skip = 0;
/* Try to detect the format if it isn't known yet. */
if (r->path_last == -1 && detect_format(r, s) == -1)
return (-1);
if (r->path_last != 1) {
/*
* Path is surely in the first field, either because we know
* the format or there is just one single field.
*/
read_word(s, &file, &next);
assert(file != NULL);
if (IS_DOTDOT(file)) {
/* Only change the parent, keywords are ignored. */
if (r->parent == NULL) {
mtree_reader_set_error(r, EINVAL,
"`..' not allowed, no parent directory");
return (-1);
}
r->parent = r->parent->parent;
return (0);
}
}
entry = mtree_entry_create_empty();
if (entry == NULL) {
mtree_reader_set_error(r, errno, NULL);
return (-1);
}
if (r->path_last != 1) {
if (next != NULL) {
/* Read keyword that follow the path. */
ret = read_keywords(r, next, &entry->data, 1);
if (ret == -1) {
mtree_entry_free(entry);
return (-1);
}
}
} else {
/* Path is at the end, read the keywords first. */
for (file = NULL; file == NULL;) {
read_word(s, &word, &next);
assert(word != NULL);
if (next != NULL) {
ret = read_keyword(r, word, &entry->data, 1);
if (ret == -1) {
mtree_entry_free(entry);
return (-1);
}
s = next;
} else
file = word;
}
assert(file != NULL);
if (IS_DOTDOT(file)) {
mtree_reader_set_error(r, EINVAL, "`..' not allowed in "
"this format");
mtree_entry_free(entry);
return (-1);
}
}
/* Copy /set values to the entry. */
mtree_entry_data_copy_keywords(&entry->data, &r->defaults,
r->defaults.keywords, 0);
/*
* See if we should skip this file.
*/
if (SKIP_TYPE(r->options, entry->data.type)) {
/*
* With directories in version 1.0 format, we'll have to worry
* about potentially setting the directory as the current
* parent, other types can be skipped immediately.
*/
if (entry->data.type != MTREE_ENTRY_DIR || r->path_last == 1)
goto skip;
else
skip = 1;
}
/* Save the file path and name. */
if (strnunvis(name, sizeof(name), file) == -1) {
mtree_reader_set_error(r, ENAMETOOLONG, "File name too long: `%s'",
file);
mtree_entry_free(entry);
return (-1);
}
if ((slash = strchr(name, '/')) != NULL) {
/*
* If the name contains a slash, it is a relative path.
* These do not change the working directory.
*/
if (skip)
goto skip;
ret = mtree_cleanup_path(name, &entry->path, &entry->name);
if (ret == -1) {
mtree_reader_set_error(r, errno, NULL);
mtree_entry_free(entry);
return (-1);
}
} else {
entry->name = strdup(name);
if (entry->name == NULL) {
mtree_reader_set_error(r, errno, NULL);
mtree_entry_free(entry);
return (-1);
}
entry->parent = r->parent;
entry->path = create_v1_path(entry);
if (entry->path == NULL) {
mtree_reader_set_error(r, errno, NULL);
mtree_entry_free(entry);
return (-1);
}
}
/*
* We may want to skip this entry if a filter told us to skip
* children of a directory, which is a parent of this entry.
*
* There is also no need to worry about changing the parent if
* this happens.
*/
if (!skip && r->skip_trie != NULL) {
char *tok;
char *endptr;
for (tok = strtok_r(name, "/", &endptr); tok != NULL;
tok = strtok_r(NULL, "/", &endptr)) {
if (mtree_trie_find(r->skip_trie, tok) != NULL) {
mtree_entry_free(entry);
return (0);
}
}
}
/*
* Mark the current entry as the current directory. This only applies
* to classic (1.0) entries and must be done after keywords are read.
*/
if (slash == NULL && entry->data.type == MTREE_ENTRY_DIR)
r->parent = entry;
if (skip)
goto skip;
if (r->filter != NULL) {
int result;
/* Apply filter. */
result = r->filter(entry, r->filter_data);
if (result & MTREE_ENTRY_SKIP_CHILDREN) {
if (entry->data.type == MTREE_ENTRY_DIR) {
struct mtree_entry *found, *start;
if (r->skip_trie == NULL) {
r->skip_trie = mtree_trie_create(NULL);
if (r->skip_trie == NULL) {
mtree_reader_set_error(r, errno,
NULL);
return (-1);
}
}
if (mtree_trie_insert(r->skip_trie, entry->path,
TRIE_ITEM) == -1) {
mtree_reader_set_error(r, errno,
NULL);
return (-1);
}
strcpy(name, entry->path);
strcat(name, "/");
/*
* Remove children that are already in the
* list.
*/
start = r->entries;
for (;;) {
found = mtree_entry_find_prefix(start,
name);
if (found == NULL)
break;
start = found->next;
r->entries = mtree_entry_unlink(
r->entries, found);
mtree_entry_free(found);
}
}
}
if (result & MTREE_ENTRY_SKIP)
goto skip;
}
r->entries = mtree_entry_prepend(r->entries, entry);
return (0);
skip:
/*
* Skipping directory which is the current parent would make its files
* end up in a wrong directory.
*
* Keep such entries in a list of `loose' entries instead, these will
* be deleted when all the work is done.
*/
if (entry == r->parent)
r->loose = mtree_entry_prepend(r->loose, entry);
else
mtree_entry_free(entry);
return (0);
}