0.8.1

Blocking the following insecure syscalls by deafult in secimport build:

INSECURE_SYSCALLS = [
    "vfork",
    "clone",
    "access",
    "chdir",
    "creat",
    "dup",
    "dup2",
    "execve",
    "faccessat",
    "fcntl",
    "fdatasync",
    "fork",
    "fstat",
    "fsync",
    "getegid",
    "geteuid",
    "getgid",
    "getgroups",
    "getpid",
    "getppid",
    "getrlimit",
    "getsockname",
    "getsid",
    "getuid",
    "ioctl",
    "link",
    "lseek",
    "lstat",
    "mkdir",
    "mknod",
    "open",
    "openat",
    "pipe",
    "poll",
    "read",
    "readlink",
    "readv",
    "recvfrom",
    "recvmsg",
    "rename",
    "rmdir",
    "select",
    "sendmsg",
    "sendto",
    "setgid",
    "setgroups",
    "setpgid",
    "setpriority",
    "setregid",
    "setreuid",
    "setrlimit",
    "setsid",
    "setsockopt",
    "stat",
    "symlink",
    "truncate",
    "umask",
    "utime",
    "utimes",
    "write",
    "writev",
]