...s can be used to discover information about namespaces. These operations are described in ioctl_nsfs (2). Creation of new namespaces using clone (2) and unshare (2) in most case…...operation can be used to discover the parental relationship between user namespaces; see ioctl_nsfs (2). A task that changes one of its effective IDs will have its dumpability r…...) operation can be used to discover the parental relationship between PID namespaces; see ioctl_nsfs (2). setns(2) and unshare(2) semantics Calls to setns (2) that specify a PID…System V terminal driver interface NAME termio - System V terminal driver interface DESCRIPTION termio is the name of the old System V terminal driver interface. This interface def…Linux VSOCK address family NAME vsock - Linux VSOCK address family SYNOPSIS #include <sys/socket.h> #include <linux/vm_sockets.h> stream_socket = socket(AF_VSOCK, SOCK_STREAM, 0); …pseudoterminal interfaces NAME pty - pseudoterminal interfaces DESCRIPTION A pseudoterminal (sometimes abbreviated "pty") is a pair of virtual character devices that provide a bidi…low-level access to Linux network devices NAME netdevice - low-level access to Linux network devices SYNOPSIS #include <sys/ioctl.h> #include <net/if.h> DESCRIPTION This man page d…Linux socket interface NAME socket - Linux socket interface SYNOPSIS #include <sys/socket.h> sockfd = socket(int socket_family , int socket_type , int protocol ); DESCRIPTION This …User Datagram Protocol for IPv4 NAME udp - User Datagram Protocol for IPv4 SYNOPSIS #include <sys/socket.h> #include <netinet/in.h> #include <netinet/udp.h> udp_socket = socket(AF_…kernel image access prevention feature NAME kernel_lockdown - kernel image access prevention feature DESCRIPTION The Kernel Lockdown feature is designed to prevent both direct and …sockets for local interprocess communication NAME unix - sockets for local interprocess communication SYNOPSIS #include <sys/socket.h> #include <sys/un.h> unix_socket = socket(AF_U…Linux ARP kernel module. NAME arp - Linux ARP kernel module. DESCRIPTION This kernel protocol module implements the Address Resolution Protocol defined in RFC 826. It is used to co…overview of Linux capabilities NAME capabilities - overview of Linux capabilities DESCRIPTION For the purpose of performing permission checks, traditional UNIX implementations dist…TCP protocol NAME tcp - TCP protocol SYNOPSIS #include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h> tcp_socket = socket(AF_INET, SOCK_STREAM, 0); DESCRIPTION Thi…overview of pipes and FIFOs NAME pipe - overview of pipes and FIFOs DESCRIPTION Pipes and FIFOs (also known as named pipes) provide a unidirectional interprocess communication chan…I/O event notification facility NAME epoll - I/O event notification facility SYNOPSIS #include <sys/epoll.h> DESCRIPTION The epoll API performs a similar task to poll (2): monitori…optional parts of the POSIX standard NAME posixoptions - optional parts of the POSIX standard DESCRIPTION The POSIX standard (the information below is from POSIX.1-2001) describes …unprivileged access-control NAME Landlock - unprivileged access-control DESCRIPTION Landlock is an access-control system that enables any processes to securely restrict themselves …POSIX threads NAME pthreads - POSIX threads DESCRIPTION POSIX.1 specifies a set of interfaces (functions, header files) for threaded programming commonly known as POSIX threads, or…overview of signals NAME signal - overview of signals DESCRIPTION Linux supports both POSIX reliable signals (hereinafter "standard signals") and POSIX real-time signals. Signal di…