Implementation of offline updates in systemd NAME systemd.offline-updates - Implementation of offline updates in systemd IMPLEMENTING OFFLINE SYSTEM UPDATES This man page describes…monitoring filesystem events NAME fanotify - monitoring filesystem events DESCRIPTION The fanotify API provides notification and interception of filesystem events. Use cases includ…...ROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); if (buffer == MAP_FAILED) err(EXIT_FAILURE, "mmap"); /* * Put some random data into the page (still OK to touch). */ …...mp < -1 || tmp > 1000000) { fprintf(stderr, "Scanned value outside valid range!\n"); exit(EXIT_FAILURE); } /* Copy the value to the suseconds_t variable 'us'. */ us = tmp; /* Ev…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…...mitted. */ epollfd = epoll_create1(0); if (epollfd == -1) { perror("epoll_create1"); exit(EXIT_FAILURE); } ev.events = EPOLLIN; ev.data.fd = listen_sock; if (epoll_ctl(epollfd, …...ttr, sizeof(attr), 0); if (ruleset_fd == -1) { perror("Failed to create a ruleset"); exit(EXIT_FAILURE); } We can now add a new rule to the ruleset through the ruleset's file de…monitoring filesystem events NAME inotify - monitoring filesystem events DESCRIPTION The inotify API provides a mechanism for monitoring filesystem events. Inotify can be used to m…overview of Linux user namespaces NAME user_namespaces - overview of Linux user namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). User namespaces isolate se…...20 /* Size of buffers for read operations */ #define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0) struct ioRequest { /* Application-defined structure for track…Index of configuration directives NAME systemd.directives - Index of configuration directives UNIT DIRECTIVES Directives for configuring units, used in unit files. Accept= systemd.…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…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…dumping mawk's byte-code NAME mawk-code - dumping mawk's byte-code SYNOPSIS At startup, mawk compiles the script into byte-code. After that, it interprets the compiled byte-code. U…conventions for writing Linux man pages NAME man-pages - conventions for writing Linux man pages SYNOPSIS man [ section ] title DESCRIPTION This page describes the conventions that…Writing and packaging system daemons NAME daemon - Writing and packaging system daemons DESCRIPTION A daemon is a service process that runs in the background and supervises the sys…bash built-in commands, see bash (1) NAME bash-builtins - bash built-in commands, see bash (1) SYNOPSIS bash defines the following built-in commands: :, ., [, alias, bg, bind, brea…bash built-in commands, see bash (1) NAME bash-builtins - bash built-in commands, see bash (1) SYNOPSIS bash defines the following built-in commands: :, ., [, alias, bg, bind, brea…list of eBPF helper functions NAME BPF-HELPERS - list of eBPF helper functions DESCRIPTION The extended Berkeley Packet Filter (eBPF) subsystem consists in programs written in a ps…change a run-time parameter NAME SET - change a run-time parameter SYNOPSIS SET [ SESSION | LOCAL ] configuration_parameter { TO | = } { value | ' value ' | DEFAULT } SET [ SESSION…