int init_dynamic_protocol()
{
if(unlikely(domain_cache_init() != 0)) {
goto err;
}
if (unlikely(study_cache_init() != 0)) {
goto err;
}
if (unlikely(dns_study_cache_init() != 0)) {
goto err;
}
if (unlikely(dynamic_cache_init() != 0)) {
goto err;
}
if (unlikely(ftp_cache_init() != 0)) {
goto err;
}
//indirect_cache_init();
// pack_test_init();
//test h_cache
#if 0
if (unlikely(session_cache_init() != 0)) {
goto err;
}
#endif
return 0;
err:
E("init_dynamic_protocol fail\n");
exit(1);
}
struct super_block*
ftp_read_super(struct super_block* sb, void *opts, int silent){
struct ftp_sb_info *info;
struct ftp_fattr root;
struct inode *root_inode;
lock_super(sb);
info=(struct ftp_sb_info *)kmalloc(sizeof(struct ftp_sb_info),GFP_KERNEL);
if(!info){
DEBUG(" Not enough kmem to allocate info!!\n");
goto out;
}
ftp_cache_init();
memset(info,0,sizeof(struct ftp_sb_info));
sb->u.generic_sbp = info;
sb->s_blocksize = 1024;
sb->s_blocksize_bits = 10;
sb->s_magic = FTP_SUPER_MAGIC;
sb->s_op = &ftp_sops;
sb->s_flags |= MS_RDONLY;
info->mnt.version = FTP_VERSION;
info->mnt.file_mode = (S_IRWXU | S_IRGRP | S_IROTH | S_IFREG);
info->mnt.dir_mode = (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH | S_IFDIR);
info->mnt.uid = current->uid;
info->mnt.gid = current->gid;
info->ctrl_sock = NULL;
info->data_sock = NULL;
info->sem = MUTEX;
DEBUG(" uid:%d gid:%d\n",current->uid,current->gid);
if(ftp_parse_options(info, opts)<0){
DEBUG(" Wrong options!\n");
goto out_no_opts;
}
DEBUG(" Mounting %u.%u.%u.%u:%u, user %s, password %s\n",
info->address.sin_addr.s_addr & 0xff,
(info->address.sin_addr.s_addr >> 8) & 0xff,
(info->address.sin_addr.s_addr >> 16) & 0xff,
(info->address.sin_addr.s_addr >> 24) & 0xff,
ntohs(info->address.sin_port), info->user, info->pass);
if(ftp_connect(info)<0){
DEBUG(" Shit!\n");
goto out_no_opts;
}
ftp_init_root_dirent(info, &root);
root_inode = ftp_iget(sb, &root);
if(!root_inode) goto out_no_root;
sb->s_root = d_alloc_root(root_inode, NULL);
if(!sb->s_root) goto out_no_root;
unlock_super(sb);
DEBUG(" Mount succeded!\n");
return sb;
out_no_root:
iput(root_inode);
out_no_opts:
kfree(info);
out:
unlock_super(sb);
DEBUG(" Mount failed!!\n");
return NULL;
}
