static int fs_open(const char *name, struct fuse_file_info *fi)
{
struct ext_file_info *xfi = malloc(sizeof(struct ext_file_info));
int res;
if (!xfi)
return -ENOMEM;
/* Make sure dvd is open */
if ((res = inc_refcnt(&mi)) < 0)
return res;
if (find_file(&mi, name, xfi)) {
fi->fh = xfi;
xfi->cache = NULL;
xfi->cache_len = 0;
xfi->cache_off = 0;
/* If it's an IFO, read the whole file into the cache */
if (IS_IFO(xfi->domain) && (xfi->cache = malloc(xfi->fi->len))) {
DVDFileSeek(xfi->fi->fd, 0);
if (DVDReadBytes(xfi->fi->fd, xfi->cache, xfi->fi->len) == xfi->fi->len) {
#ifdef FIX_IFO
FIX_IFO(xfi->title, xfi->cache, xfi->fi->len);
#endif
} else {
free(xfi->cache);
xfi->cache = NULL;
}
}
return 0;
}
else {
while (*name == '/')
++name;
if (strcmp(name , ".volume_id") == 0) {
fi->fh = xfi;
xfi->cache = NULL;
xfi->cache_len = 0;
xfi->cache_off = 0;
if(xfi->cache = malloc(VOL_ID_SIZE+1)) {
xfi->fi=&mi.vol_id_info;
xfi->fi->fd=-1; //read will not work unless fd is set
memcpy(xfi->cache,mi.vol_id,VOL_ID_SIZE+1);
fprintf(stderr,"%s\n",xfi->cache);
return 0;
}
}
}
/* Failed so release our reference to dvd */
dec_refcnt(&mi);
free(xfi);
return -ENOENT;
}
static int fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi)
{
int domain, title, res;
/* Make sure dvd is open */
if ((res = inc_refcnt(&mi)) < 0)
return res;
/* Standard directory entries */
filler(buf, ".", NULL, 0);
filler(buf, "..", NULL, 0);
if (strcmp(path, "/") == 0) {
/* Dummy file for volume id */
if(mi.vol_id_info.len>0) {
filler(buf, ".volume_id", NULL ,0);
}
filler(buf, "VIDEO_TS", NULL, 0);
} else if (strcmp(path, "/VIDEO_TS") == 0) {
for (title = 0; title <= mi.num_title; ++title) {
for (domain = MIN_DOMAIN; domain <= MAX_DOMAIN; ++domain) {
char name[15];
if (title > 0) {
sprintf(name, "VTS_%02d_0.VOB", title);
} else {
if (domain == DVD_READ_TITLE_VOBS)
continue;
strcpy(name, "VIDEO_TS.VOB");
}
if (domain == DVD_READ_TITLE_VOBS) {
int partnum;
for (partnum = 1; partnum < 10; ++partnum) {
name[7] = partnum + '0';
if (!add_to_dir(buf, filler, name))
break;
}
} else {
switch(domain) {
case DVD_READ_INFO_BACKUP_FILE:
strcpy(name+9, "BUP");
break;
case DVD_READ_INFO_FILE:
strcpy(name+9, "IFO");
break;
}
(void) add_to_dir(buf, filler, name);
}
}
}
}
/* Release our reference to dvd */
dec_refcnt(&mi);
return 0;
}
static int fs_getattr(const char *name, struct stat *stbuf)
{
struct ext_file_info xfi;
int res = 0;
/* Make sure dvd is open */
if ((res = inc_refcnt(&mi)) < 0)
return res;
/* Init stat struct */
memset(stbuf, 0, sizeof(struct stat));
stbuf->st_mtime = stbuf->st_atime = stbuf->st_ctime = file_time;
if (find_file(&mi, name, &xfi)) {
stbuf->st_mode = 0100444;
stbuf->st_nlink = 1;
stbuf->st_size = xfi.fi->len;
if (xfi.partnum) {
stbuf->st_size -= PART_TO_OFFSET(xfi.partnum, part_size);
if (stbuf->st_size > part_size)
stbuf->st_size = part_size;
}
} else {
while (*name == '/')
++name;
if (name[0] == '\0' || (name[0] == '.' && (name[1] == '\0' ||
(name[1] == '.' && name[2] == '\0'))))
{
stbuf->st_mode = 040555;
stbuf->st_nlink = 2;
stbuf->st_size = 512;
}
else if (strcmp(name, "VIDEO_TS") == 0) {
stbuf->st_mode = 040555;
stbuf->st_nlink = 2;
stbuf->st_size = 512;
}
else if (strcmp(name , ".volume_id") == 0) {
stbuf->st_mode = 0100444;
stbuf->st_nlink = 1;
stbuf->st_size = mi.vol_id_info.len;
}
else {
res = -ENOENT;
}
}
/* Release our reference to dvd */
dec_refcnt(&mi);
return res;
}
static int fs_release(const char *path, struct fuse_file_info *fi) {
if (fi->fh) {
struct ext_file_info *xfi = fi->fh;
if (xfi->cache != NULL) {
free(xfi->cache);
xfi->cache = NULL;
}
free(xfi);
fi->fh = NULL;
/* Release this file's reference to the dvd */
dec_refcnt(&mi);
}
return 0;
}
int64_t pap_putmsg32(int fildes, struct strbuf32 * ctlptr, struct strbuf32
* dataptr, int *flagsp)
{
struct strbuf32 kctlptr;
dl_promiscon_req_t *kpromiscon;
inc_refcnt();
dcmn_err((CE_CONT, "putmsg() syscall.\n"));
rw_enter(&config_rwlock, RW_READER);
if (!config.ppromisc ||
copyin(ctlptr, &kctlptr, sizeof(struct strbuf)) != 0)
goto err;
mutex_enter(&promisc_lock);
kpromiscon = (dl_promiscon_req_t *) kmem_alloc(kctlptr.len, KM_SLEEP);
if (!kpromiscon)
goto err_and_unlock;
/*
* There is something strange about kctlptr.buf. GCC says:
* "... arg 1 of `copyin' makes pointer from integer without a cast"
* Probably a typical 32 vs. 64bit casting problem. Fix me later.
*/
if (copyin(kctlptr.buf, kpromiscon, kctlptr.len) != 0)
goto err_and_free;
check_promisc(fildes, kpromiscon);
err_and_free:
kmem_free(kpromiscon, kctlptr.len);
err_and_unlock:
mutex_exit(&promisc_lock);
err:
rw_exit(&config_rwlock);
dec_refcnt();
return syscalls32[PUTMSG].sc(fildes, ctlptr, dataptr, flagsp);
}
int64_t pap_putmsg(int fildes, struct strbuf * ctlptr, struct strbuf
* dataptr, int *flagsp)
{
struct strbuf kctlptr;
dl_promiscon_req_t *kpromiscon;
inc_refcnt();
dcmn_err((CE_CONT, "putmsg() syscall.\n"));
rw_enter(&config_rwlock, RW_READER);
if (!config.ppromisc ||
copyin(ctlptr, &kctlptr, sizeof(struct strbuf)) != 0)
goto err;
mutex_enter(&promisc_lock);
kpromiscon = (dl_promiscon_req_t *) kmem_alloc(kctlptr.len, KM_SLEEP);
if (!kpromiscon)
goto err_and_unlock;
if (copyin(kctlptr.buf, kpromiscon, kctlptr.len) != 0)
goto err_and_free;
check_promisc(fildes, kpromiscon);
err_and_free:
kmem_free(kpromiscon, kctlptr.len);
err_and_unlock:
mutex_exit(&promisc_lock);
err:
rw_exit(&config_rwlock);
dec_refcnt();
return syscalls[PUTMSG].sc(fildes, ctlptr, dataptr, flagsp);
}
