"在 c 中使用 linux 功能"

Question

I am trying to understand how capabilities work and I am using code from here:

 cap_value_t cap_list_[] = {
        CAP_CHOWN,
        CAP_DAC_OVERRIDE,
        CAP_DAC_READ_SEARCH,
        CAP_FOWNER,
        CAP_FSETID,
        CAP_KILL,
        CAP_SETGID,
        CAP_SETUID,
        CAP_SETPCAP,
        CAP_LINUX_IMMUTABLE,
        CAP_NET_BIND_SERVICE,
        CAP_NET_BROADCAST,
        CAP_NET_ADMIN,
        CAP_NET_RAW,
        CAP_IPC_LOCK,
        CAP_IPC_OWNER,
        CAP_SYS_MODULE,
        CAP_SYS_RAWIO,
        CAP_SYS_CHROOT,
        CAP_SYS_PTRACE,
        CAP_SYS_PACCT,
        CAP_SYS_ADMIN,
        CAP_SYS_BOOT,
        CAP_SYS_NICE,
        CAP_SYS_RESOURCE,
        CAP_SYS_TIME,
        CAP_SYS_TTY_CONFIG,
        CAP_MKNOD,
        CAP_LEASE,
        CAP_AUDIT_WRITE,
        CAP_AUDIT_CONTROL,
        CAP_SETFCAP,
        CAP_MAC_OVERRIDE,
        CAP_MAC_ADMIN
    };

Answer 1

您需要使用本地变量更改调用cap_set_proc<\/code>以将它们应用于您的进程\/线程。

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