wtmp
The system wide login record file. See wtmp(5) for further details.
Print an utmp file in human-readable format.
dump-acct [{-r | --reverse}]
[{-R | --raw}]
[{-n | --num
recs}]
[{-h | --help}]
[files]
dump-acct filename prints a list of all logins. This list is usually written in /var/log/wtmp.
All fields are separated by vertical line. Fields are: user name, tty, type, id, pid, hostaddr, host, time.
-h, --help
Prints the usage string and default locations of system files to standard output and exits.
-n, --num recs
Number of lines to print.
-r, --reverse
Start printing from last records.
-R, --raw
Print raw records, not human-readable.
15 releases since Debian 2.0 (Hamm); the text changed 5 times.
--help since Debian 3.0 (Woody);
--num since Debian 3.0 (Woody);
--raw since Debian 3.0 (Woody);
--reverse since Debian 3.0 (Woody);
-R since Debian 3.0 (Woody);
-h since Debian 3.0 (Woody);
-n since Debian 3.0 (Woody);
-r since Debian 3.0 (Woody).