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Current File : /lib/python3.6/site-packages/bcc/__pycache__/containers.cpython-36.pyc
3

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        static inline int _cgroup_filter() {
            return 0;
        }
        z�
    BPF_TABLE_PINNED("hash", u64, u64, cgroupset, 1024, "CGROUP_PATH");

    static inline int _cgroup_filter() {
        u64 cgroupid = bpf_get_current_cgroup_id();
        return cgroupset.lookup(&cgroupid) == NULL;
    }
    ZCGROUP_PATH)�replace)�	cgroupmap�text�r� /usr/lib/python3.6/containers.py�_cgroup_filter_func_writers	rcCs|sdSd}|jd|�S)NzU
        static inline int _mntns_filter() {
            return 0;
        }
        a�
    #include <linux/nsproxy.h>
    #include <linux/mount.h>
    #include <linux/ns_common.h>

    /* see mountsnoop.py:
    * XXX: struct mnt_namespace is defined in fs/mount.h, which is private
    * to the VFS and not installed in any kernel-devel packages. So, let's
    * duplicate the important part of the definition. There are actually
    * more members in the real struct, but we don't need them, and they're
    * more likely to change.
    */
    struct mnt_namespace {
    // This field was removed in https://github.com/torvalds/linux/commit/1a7b8969e664d6af328f00fe6eb7aabd61a71d13
    #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0)
        atomic_t count;
    #endif
        struct ns_common ns;
    };
    /*
     * To add mountsnoop support for --selector option, we need to call
     * filter_by_containers().
     * This function adds code which defines struct mnt_namespace.
     * The problem is that this struct is also defined in mountsnoop BPF code.
     * To avoid redefining it in mountnsoop code, we define
     * MNT_NAMESPACE_DEFINED here.
     * Then, in mountsnoop code, the struct mnt_namespace definition is guarded
     * by:
     * #ifndef MNT_NAMESPACE_DEFINED
     * // ...
     * #endif
     */
    #define MNT_NAMESPACE_DEFINED

    BPF_TABLE_PINNED("hash", u64, u32, mount_ns_set, 1024, "MOUNT_NS_PATH");

    static inline int _mntns_filter() {
        struct task_struct *current_task;
        struct nsproxy *nsproxy;
        struct mnt_namespace *mnt_ns;
        unsigned int inum;
        u64 ns_id;

        current_task = (struct task_struct *)bpf_get_current_task();

        if (bpf_probe_read_kernel(&nsproxy, sizeof(nsproxy), &current_task->nsproxy))
            return 0;

        if (bpf_probe_read_kernel(&mnt_ns, sizeof(mnt_ns), &nsproxy->mnt_ns))
            return 0;

        if (bpf_probe_read_kernel(&inum, sizeof(inum), &mnt_ns->ns.inum))
            return 0;

        ns_id =  (u64) inum;

        return mount_ns_set.lookup(&ns_id) == NULL;
    }
    Z
MOUNT_NS_PATH)r)�mntnsmaprrrr�_mntns_filter_func_writer"s;rcCs$d}t|j�}t|j�}|||S)Nzv
    static inline int container_should_be_filtered() {
        return _cgroup_filter() || _mntns_filter();
    }
    )rrrr)�argsZfilter_by_containers_textZcgroupmap_textZ
mntnsmap_textrrr�filter_by_containersgs

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