AC(8) - System Manager’s Manual # AC(8) - System Manager’s Manual NAME # ac - connect time accounting SYNOPSIS # ac [-dp] [-t tty] [-w wtmp] [user …] DESCRIPTION # If the file /var/log/wtmp exists, a record of individual login and logout times are written to it by login(1) and init(8), respectively. ac examines these records and writes the accumulated connect time for all logins to the standard output. ...
NEWSYSLOG(8) - System Manager’s Manual # NEWSYSLOG(8) - System Manager’s Manual NAME # newsyslog, newsyslog.conf - rotate log files SYNOPSIS # newsyslog [-Fmnrv] [-a directory] [-f config_file] [log …] DESCRIPTION # The newsyslog utility rotates log files when they exceed a configurable size or age. The log file is renamed to log.0 and an empty file is created in its place. An archive of older logs may be kept: in order of increasing age, these files are named log. ...
PFLOGD(8) - System Manager’s Manual # PFLOGD(8) - System Manager’s Manual NAME # pflogd - packet filter logging daemon SYNOPSIS # pflogd [-Dx] [-d delay] [-f filename] [-i interface] [-s snaplen] [expression] DESCRIPTION # pflogd is a background daemon which reads packets logged by pf(4) to a pflog(4) interface, normally pflog0, and writes the packets to a logfile (normally /var/log/pflog) in tcpdump(8) binary format. These logs can be reviewed later using the -r option of tcpdump(8), hopefully offline in case there are bugs in the packet parsing code of tcpdump(8). ...
SYSLOGD(8) - System Manager’s Manual # SYSLOGD(8) - System Manager’s Manual NAME # syslogd - log system messages SYNOPSIS # syslogd [-46dFhnruVZ] [-a path] [-C CAfile] [-c cert_file] [-f config_file] [-K CAfile] [-k key_file] [-m mark_interval] [-p log_socket] [-S listen_address] [-s reporting_socket] [-T listen_address] [-U bind_address] DESCRIPTION # syslogd writes system messages to log files or a user’s terminal. Output can be sent to other programs for further processing. It can also securely send and receive log messages to and from remote hosts. ...
UTMP(5) - File Formats Manual # UTMP(5) - File Formats Manual NAME # utmp, wtmp, lastlog - login records SYNOPSIS # #include <utmp.h> DESCRIPTION # The <utmp.h> file declares the structures used to record information about current users in the utmp file, logins and logouts in the wtmp file, and last logins in the lastlog file. The timestamps of date changes, shutdowns, and reboots are also logged in the wtmp file. ...