mail addressing description NAME mailaddr - mail addressing description DESCRIPTION This manual page gives a brief introduction to SMTP mail addresses, as used on the Internet. The…Special journal fields NAME systemd.journal-fields - Special journal fields DESCRIPTION Entries in the journal (as written by systemd-journald.service (8)) resemble a UNIX process …fast user-space locking NAME futex - fast user-space locking SYNOPSIS #include <linux/futex.h> DESCRIPTION The Linux kernel provides futexes ("Fast user-space mutexes") as a buildi…overview of Linux capabilities NAME capabilities - overview of Linux capabilities DESCRIPTION For the purpose of performing permission checks, traditional UNIX implementations dist…List all manpages from the systemd project NAME systemd.index - List all manpages from the systemd project 3 30-systemd-environment-d-generator (8) — Load variables specified by en…Linux IPv4 protocol implementation NAME ip - Linux IPv4 protocol implementation SYNOPSIS #include <sys/socket.h> #include <netinet/in.h> #include <netinet/ip.h> /* superset of prev…overview of the virtual ELF dynamic shared object NAME vdso - overview of the virtual ELF dynamic shared object SYNOPSIS #include <sys/auxv.h> void *vdso = (uintptr_t) getauxval(AT…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 routing socket NAME rtnetlink - Linux routing socket SYNOPSIS #include <asm/types.h> #include <linux/if_link.h> #include <linux/netlink.h> #include <linux/rtnetlink.h> #inclu…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); …user environment NAME environ - user environment SYNOPSIS extern char ** environ ; DESCRIPTION The variable environ points to an array of pointers to strings called the "environmen…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…packet interface on device level NAME packet - packet interface on device level SYNOPSIS #include <sys/socket.h> #include <linux/if_packet.h> #include <net/ethernet.h> /* the L2 pr…per-thread keyring NAME thread-keyring - per-thread keyring DESCRIPTION The thread keyring is a keyring used to anchor keys on behalf of a process. It is created only when a thread…Linux IPv6 protocol implementation NAME ipv6 - Linux IPv6 protocol implementation SYNOPSIS #include <sys/socket.h> #include <netinet/in.h> tcp6_socket = socket(AF_INET6, SOCK_STREA…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_…communication between kernel and user space (AF_NETLINK) NAME netlink - communication between kernel and user space (AF_NETLINK) SYNOPSIS #include <asm/types.h> #include <sys/socke…Index of configuration directives NAME systemd.directives - Index of configuration directives UNIT DIRECTIVES Directives for configuring units, used in unit files. Accept= systemd.…ITU-T X.25 / ISO/IEC 8208 protocol interface NAME x25 - ITU-T X.25 / ISO/IEC 8208 protocol interface SYNOPSIS #include <sys/socket.h> #include <linux/x25.h> x25_socket = socket(AF_…