int
handle_vFile (char *own_buf, int packet_len, int *new_packet_len)
{
if (strncmp (own_buf, "vFile:open:", 11) == 0)
handle_open (own_buf);
else if (strncmp (own_buf, "vFile:pread:", 11) == 0)
handle_pread (own_buf, new_packet_len);
else if (strncmp (own_buf, "vFile:pwrite:", 12) == 0)
handle_pwrite (own_buf, packet_len);
else if (strncmp (own_buf, "vFile:close:", 12) == 0)
handle_close (own_buf);
else if (strncmp (own_buf, "vFile:unlink:", 13) == 0)
handle_unlink (own_buf);
else
return 0;
return 1;
}
void handle_syscall(syscall_req_t* req, syscall_rsp_t* rsp)
{
switch (req->header.id) {
case OPEN_ID:
handle_open(req, rsp);
break;
case CLOSE_ID:
handle_close(req, rsp);
break;
case READ_ID:
handle_read(req, rsp);
break;
case WRITE_ID:
handle_write(req, rsp);
break;
case LINK_ID:
handle_link(req, rsp);
break;
case UNLINK_ID:
handle_unlink(req, rsp);
break;
case LSEEK_ID:
handle_lseek(req, rsp);
break;
case FSTAT_ID:
handle_fstat(req, rsp);
break;
case ISATTY_ID:
handle_isatty(req, rsp);
break;
case STAT_ID:
handle_stat(req, rsp);
break;
default:
error(-1, "Illegal syscall, should never be here...");
}
rsp->header.return_errno = errno;
}
int
handle_vFile (char *own_buf, int packet_len, int *new_packet_len)
{
if (startswith (own_buf, "vFile:open:"))
handle_open (own_buf);
else if (startswith (own_buf, "vFile:pread:"))
handle_pread (own_buf, new_packet_len);
else if (startswith (own_buf, "vFile:pwrite:"))
handle_pwrite (own_buf, packet_len);
else if (startswith (own_buf, "vFile:fstat:"))
handle_fstat (own_buf, new_packet_len);
else if (startswith (own_buf, "vFile:close:"))
handle_close (own_buf);
else if (startswith (own_buf, "vFile:unlink:"))
handle_unlink (own_buf);
else if (startswith (own_buf, "vFile:readlink:"))
handle_readlink (own_buf, new_packet_len);
else
return 0;
return 1;
}
static int handle_fuse_request(struct fuse *fuse, struct fuse_handler* handler,
const struct fuse_in_header *hdr, const void *data, size_t data_len)
{
switch (hdr->opcode) {
case FUSE_LOOKUP: { /* bytez[] -> entry_out */
const char* name = data;
return handle_lookup(fuse, handler, hdr, name);
}
case FUSE_FORGET: {
const struct fuse_forget_in *req = data;
return handle_forget(fuse, handler, hdr, req);
}
case FUSE_GETATTR: { /* getattr_in -> attr_out */
const struct fuse_getattr_in *req = data;
return handle_getattr(fuse, handler, hdr, req);
}
case FUSE_SETATTR: { /* setattr_in -> attr_out */
const struct fuse_setattr_in *req = data;
return handle_setattr(fuse, handler, hdr, req);
}
// case FUSE_READLINK:
// case FUSE_SYMLINK:
case FUSE_MKNOD: { /* mknod_in, bytez[] -> entry_out */
const struct fuse_mknod_in *req = data;
const char *name = ((const char*) data) + sizeof(*req);
return handle_mknod(fuse, handler, hdr, req, name);
}
case FUSE_MKDIR: { /* mkdir_in, bytez[] -> entry_out */
const struct fuse_mkdir_in *req = data;
const char *name = ((const char*) data) + sizeof(*req);
return handle_mkdir(fuse, handler, hdr, req, name);
}
case FUSE_UNLINK: { /* bytez[] -> */
const char* name = data;
return handle_unlink(fuse, handler, hdr, name);
}
case FUSE_RMDIR: { /* bytez[] -> */
const char* name = data;
return handle_rmdir(fuse, handler, hdr, name);
}
case FUSE_RENAME: { /* rename_in, oldname, newname -> */
const struct fuse_rename_in *req = data;
const char *old_name = ((const char*) data) + sizeof(*req);
const char *new_name = old_name + strlen(old_name) + 1;
return handle_rename(fuse, handler, hdr, req, old_name, new_name);
}
// case FUSE_LINK:
case FUSE_OPEN: { /* open_in -> open_out */
const struct fuse_open_in *req = data;
return handle_open(fuse, handler, hdr, req);
}
case FUSE_READ: { /* read_in -> byte[] */
const struct fuse_read_in *req = data;
return handle_read(fuse, handler, hdr, req);
}
case FUSE_WRITE: { /* write_in, byte[write_in.size] -> write_out */
const struct fuse_write_in *req = data;
const void* buffer = (const __u8*)data + sizeof(*req);
return handle_write(fuse, handler, hdr, req, buffer);
}
case FUSE_STATFS: { /* getattr_in -> attr_out */
return handle_statfs(fuse, handler, hdr);
}
case FUSE_RELEASE: { /* release_in -> */
const struct fuse_release_in *req = data;
return handle_release(fuse, handler, hdr, req);
}
case FUSE_FSYNC: {
const struct fuse_fsync_in *req = data;
return handle_fsync(fuse, handler, hdr, req);
}
// case FUSE_SETXATTR:
// case FUSE_GETXATTR:
// case FUSE_LISTXATTR:
// case FUSE_REMOVEXATTR:
case FUSE_FLUSH: {
return handle_flush(fuse, handler, hdr);
}
case FUSE_OPENDIR: { /* open_in -> open_out */
const struct fuse_open_in *req = data;
return handle_opendir(fuse, handler, hdr, req);
}
case FUSE_READDIR: {
const struct fuse_read_in *req = data;
return handle_readdir(fuse, handler, hdr, req);
}
case FUSE_RELEASEDIR: { /* release_in -> */
const struct fuse_release_in *req = data;
return handle_releasedir(fuse, handler, hdr, req);
}
// case FUSE_FSYNCDIR:
case FUSE_INIT: { /* init_in -> init_out */
const struct fuse_init_in *req = data;
return handle_init(fuse, handler, hdr, req);
}
default: {
TRACE("[%d] NOTIMPL op=%d uniq=%llx nid=%llx\n",
handler->token, hdr->opcode, hdr->unique, hdr->nodeid);
return -ENOSYS;
}
}
}
