void get_list(struct s_static_socket *br)
{
FILE *list;
char buffer[BUF_SIZE];
size_t octet;
if (open_dataconnection(br) == -1)
return ;
if (br->pasv == -1)
xwrite(br->cs, "425 Can't open data connection\n", 31);
else
{
my_putstr("LIST REQUEST\n");
if (get_list_popen(br, &list) == -1)
return ;
while ((octet = fread(buffer, 1, BUF_SIZE, list)) > 0)
xwrite(br->pasv, buffer, octet);
xclose(br->pasv);
br->pasv = -1;
xfpurge(list);
usleep(500000);
xwrite(br->cs, "226 Transfer complete\n", 22);
xpclose(list);
}
}
static void cmd_retr(const char *arg, struct tcp_pcb *pcb, struct ftpd_msgstate *fsm)
{
vfs_file_t *vfs_file;
vfs_stat_t st;
vfs_stat(fsm->vfs, arg, &st);
if (!VFS_ISREG(st.st_mode)) {
send_msg(pcb, fsm, msg550);
return;
}
vfs_file = vfs_open(fsm->vfs, arg, "rb");
if (!vfs_file) {
send_msg(pcb, fsm, msg550);
return;
}
send_msg(pcb, fsm, msg150recv, arg, st.st_size);
if (open_dataconnection(pcb, fsm) != 0) {
vfs_close(vfs_file);
return;
}
fsm->datafs->vfs_file = vfs_file;
fsm->state = FTPD_RETR;
}
static void cmd_list_common(const char *arg, struct tcp_pcb *pcb, struct ftpd_msgstate *fsm, int shortlist)
{
vfs_dir_t *vfs_dir;
char *cwd;
cwd = vfs_getcwd(fsm->vfs, NULL, 0);
if ((!cwd)) {
send_msg(pcb, fsm, msg451);
return;
}
vfs_dir = vfs_opendir(fsm->vfs, cwd);
free(cwd);
if (!vfs_dir) {
send_msg(pcb, fsm, msg451);
return;
}
if (open_dataconnection(pcb, fsm) != 0) {
vfs_closedir(vfs_dir);
return;
}
fsm->datafs->vfs_dir = vfs_dir;
fsm->datafs->vfs_dirent = NULL;
if (shortlist != 0)
fsm->state = FTPD_NLST;
else
fsm->state = FTPD_LIST;
send_msg(pcb, fsm, msg150);
}
static void cmd_stor(const char *arg, struct tcp_pcb *pcb, struct ftpd_msgstate *fsm)
{
vfs_file_t *vfs_file;
vfs_file = vfs_open(fsm->vfs, arg, "wb");
if (!vfs_file) {
send_msg(pcb, fsm, msg550);
return;
}
send_msg(pcb, fsm, msg150stor, arg);
if (open_dataconnection(pcb, fsm) != 0) {
vfs_close(vfs_file);
return;
}
fsm->datafs->vfs_file = vfs_file;
fsm->state = FTPD_STOR;
}
