static void *run(void *data) {
int fd;
const struct shell *sh;
struct fbcon *fbcon = (struct fbcon *) data;
sh = shell_lookup("tish");
if (!sh) {
return NULL;
}
close(0);
close(1);
close(2);
idesc_init(&fbcon->idesc, &fbcon_idesc_ops, FS_MAY_READ | FS_MAY_WRITE);
fd = index_descriptor_add(&fbcon->idesc);
fbcon->vterm.tty.idesc = &fbcon->idesc;
assert(fd == 0);
dup2(fd, 1);
dup2(fd, 2);
shell_exec(sh, "login");
return NULL;
}
static void sock_init(struct sock *sk, int family, int type,
int protocol, const struct sock_family_ops *f_ops,
const struct sock_proto_ops *p_ops,
const struct net_pack_out_ops *o_ops) {
assert(sk != NULL);
assert(f_ops != NULL);
assert(p_ops != NULL);
dlist_head_init(&sk->lnk);
sock_opt_init(&sk->opt, family, type, protocol);
skb_queue_init(&sk->rx_queue);
skb_queue_init(&sk->tx_queue);
sk->rx_data_len = 0;
sock_set_state(sk, SS_UNKNOWN);
sk->shutdown_flag = 0;
sk->p_sk = sk->p_sk; /* setup in sock_alloc() */
sk->f_ops = f_ops;
sk->p_ops = p_ops;
sk->o_ops = o_ops;
sk->src_addr = sk->dst_addr = NULL;
sk->addr_len = 0;
sk->err = 0;
idesc_init(&sk->idesc, &task_idx_ops_socket, FS_MAY_READ | FS_MAY_WRITE);
sock_xattr_init(sk);
security_sock_create(sk);
}
static int idesc_pipe_init(struct idesc_pipe *pdesc, struct pipe *pipe,
idesc_access_mode_t amode) {
idesc_init(&pdesc->idesc, &idesc_pipe_ops, amode);
pdesc->pipe = pipe;
return 0;
}
int diag_fd(void) {
struct idesc_table *idesc_table;
idesc_table = task_resource_idesc_table(task_self());
if (!idesc_table) {
return -ENOSYS;
}
idesc_init(&diag_idesc, &diag_idx_ops, FS_MAY_READ | FS_MAY_WRITE);
return idesc_table_add(idesc_table, &diag_idesc, 0);
}
int diag_fd(void) {
struct idesc_table *idesc_table;
idesc_table = task_resource_idesc_table(task_self());
if (!idesc_table) {
return -ENOSYS;
}
idesc_init(&diag_idesc, &diag_idx_ops, S_IROTH | S_IWOTH);
return idesc_table_add(idesc_table, &diag_idesc, 0);
}
/*
* file_operations
*/
static int vc_open(struct node *node, struct file_desc *desc, int flags) {
struct vterm_video *vc_vga;
vc_vga = vc_vga_init();
vterm_init(&vc_vterm, vc_vga, NULL);
vterm_open_indev(&vc_vterm, "keyboard");
assert(desc);
idesc_init(&desc->idesc, &idesc_vc_ops, S_IROTH | S_IWOTH);
vc_vterm.tty.idesc = &desc->idesc;
return 0;
}