static Store *fs_store_new(const char *pathname)
{
struct stat stt;
Store *new_store = store_new();
new_store->file_mode = S_IRUSR | S_IWUSR;
#ifndef POSH_OS_WIN32
if (!stat(pathname, &stt) && stt.st_gid == getgid()) {
if (stt.st_mode & S_IWGRP) {
umask(S_IWOTH);
}
new_store->file_mode |= stt.st_mode & (S_IRGRP | S_IWGRP);
}
#endif
new_store->dir.path = estrdup(pathname);
new_store->touch = &fs_touch;
new_store->exists = &fs_exists;
new_store->remove = &fs_remove;
new_store->rename = &fs_rename;
new_store->count = &fs_count;
new_store->close_i = &fs_close_i;
new_store->clear = &fs_clear;
new_store->clear_all = &fs_clear_all;
new_store->clear_locks = &fs_clear_locks;
new_store->length = &fs_length;
new_store->each = &fs_each;
new_store->new_output = &fs_new_output;
new_store->open_input = &fs_open_input;
new_store->open_lock_i = &fs_open_lock_i;
new_store->close_lock_i = &fs_close_lock_i;
return new_store;
}
/*
* Btw don't touch beacuse here is hack that change bs->cmp func on the fly
* so if you don't know what are you doing, don't do it :-)
* Hack is needed cause parser sys is bs (array) of bs (arrays) and we want
* to optimize cascade searching.
*/
int
parser_add(struct ctx_t *dst, struct parser_t *parser)
{
int i = -1;
struct store_t *sys;
struct store_t *pbs;
log(dst,2,"parser add [%s]\n", parser->name);
sys = parser_sys_init(dst);
if(NULL == sys)
return -1;
/* cmp between parser_t and store_t of parsers */
sys->cmp = parserbscmp;
i = store_search(sys, parser);
if(i >= 0)
{
pbs = store_idx_get(sys, i);
if(store_insert(pbs, parser)<0)
log(dst,4,"Unable to insert!\n");
print_parsers(dst);
}
else
{
pbs = store_new(2, sizeof(struct parser_t), priocmp);
if(NULL == pbs)
return -1;
if(store_idx_set(pbs, parser, 0) < 0)
log(dst,4,"Unable to store parser!\n");
/* Cmp between parser arrays (store_t) */
sys->cmp = pbscmp;
if(store_idx_set(sys, pbs, sys->last) < 0)
log(dst,4,"Unable to insert!\n");
store_sort(sys);
i = store_search(sys, pbs);
}
sys->cmp = pbscmp;
return i;
}
static enum parser_error parse_store(struct parser *p) {
struct store *h = parser_priv(p);
struct store *s;
unsigned int idx = parser_getuint(p, "index") - 1;
if (idx >= MAX_STORES)
return PARSE_ERROR_OUT_OF_BOUNDS;
s = store_new(parser_getuint(p, "index") - 1);
s->name = string_make(parser_getstr(p, "name"));
s->next = h;
parser_setpriv(p, s);
return PARSE_ERROR_NONE;
}
static Store *fs_store_new(const char *pathname)
{
struct stat stt;
Store *new_store = store_new();
new_store->file_mode = S_IRUSR | S_IWUSR;
#ifndef POSH_OS_WIN32
if (!stat(pathname, &stt)) {
gid_t st_gid = stt.st_gid;
bool is_grp = (st_gid == getgid());
if (!is_grp) {
int size = getgroups(0, NULL);
gid_t list[size];
if (getgroups(size, list) != -1) {
int i = 0;
while (i < size && !(is_grp = (st_gid == list[i]))) i++;
}
}
if (is_grp) {
if (stt.st_mode & S_IWGRP) {
umask(S_IWOTH);
}
new_store->file_mode |= stt.st_mode & (S_IRGRP | S_IWGRP);
}
}
#endif
new_store->dir.path = estrdup(pathname);
new_store->touch = &fs_touch;
new_store->exists = &fs_exists;
new_store->remove = &fs_remove;
new_store->rename = &fs_rename;
new_store->count = &fs_count;
new_store->close_i = &fs_close_i;
new_store->clear = &fs_clear;
new_store->clear_all = &fs_clear_all;
new_store->clear_locks = &fs_clear_locks;
new_store->length = &fs_length;
new_store->each = &fs_each;
new_store->new_output = &fs_new_output;
new_store->open_input = &fs_open_input;
new_store->open_lock_i = &fs_open_lock_i;
new_store->close_lock_i = &fs_close_lock_i;
return new_store;
}
Store *open_ram_store()
{
Store *new_store = store_new();
new_store->dir.ht = h_new_str(NULL, rf_close);
new_store->touch = &ram_touch;
new_store->exists = &ram_exists;
new_store->remove = &ram_remove;
new_store->rename = &ram_rename;
new_store->count = &ram_count;
new_store->clear = &ram_clear;
new_store->clear_all = &ram_clear_all;
new_store->clear_locks = &ram_clear_locks;
new_store->length = &ram_length;
new_store->each = &ram_each;
new_store->new_output = &ram_new_output;
new_store->open_input = &ram_open_input;
new_store->open_lock_i = &ram_open_lock_i;
new_store->close_lock_i = &ram_close_lock_i;
new_store->close_i = &ram_close_i;
return new_store;
}
Store *open_cmpd_store(Store *store, const char *name)
{
int count, i;
off_t offset;
char *fname;
FileEntry *entry = NULL;
Store *new_store = NULL;
CompoundStore *volatile cmpd = NULL;
InStream *volatile is = NULL;
TRY
cmpd = ALLOC_AND_ZERO(CompoundStore);
cmpd->store = store;
cmpd->name = name;
cmpd->entries = h_new_str(&free, &free);
is = cmpd->stream = store->open_input(store, cmpd->name);
/* read the directory and init files */
count = is_read_vint(is);
entry = NULL;
for (i = 0; i < count; i++) {
offset = (off_t)is_read_i64(is);
fname = is_read_string(is);
if (entry != NULL) {
/* set length of the previous entry */
entry->length = offset - entry->offset;
}
entry = ALLOC(FileEntry);
entry->offset = offset;
h_set(cmpd->entries, fname, entry);
}
XCATCHALL
if (is) is_close(is);
if (cmpd->entries) h_destroy(cmpd->entries);
free(cmpd);
XENDTRY
/* set the length of the final entry */
if (entry != NULL) {
entry->length = is_length(is) - entry->offset;
}
new_store = store_new();
new_store->dir.cmpd = cmpd;
new_store->touch = &cmpd_touch;
new_store->exists = &cmpd_exists;
new_store->remove = &cmpd_remove;
new_store->rename = &cmpd_rename;
new_store->count = &cmpd_count;
new_store->clear = &cmpd_clear;
new_store->length = &cmpd_length;
new_store->each = &cmpd_each;
new_store->close_i = &cmpd_close_i;
new_store->new_output = &cmpd_new_output;
new_store->open_input = &cmpd_open_input;
new_store->open_lock_i = &cmpd_open_lock_i;
new_store->close_lock_i = &cmpd_close_lock_i;
return new_store;
}