diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-26 16:38:00 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-26 16:38:00 -0400 |
| commit | 97d5c458cfa039d857301e1ca7d5af3beb37131d (patch) | |
| tree | b460cd850d0537eb71806ba30358840377b27688 /static/v10/man7/init.7 | |
| parent | b89dc2331a50c63f8b33272a5c4c61ab98abdaa3 (diff) | |
build: Better Build System
Diffstat (limited to 'static/v10/man7/init.7')
| -rw-r--r-- | static/v10/man7/init.7 | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/static/v10/man7/init.7 b/static/v10/man7/init.7 deleted file mode 100644 index 70c6f221..00000000 --- a/static/v10/man7/init.7 +++ /dev/null @@ -1,75 +0,0 @@ -.pa 1 -.he 'INIT (VII)'6/15/72'INIT (VII)' -.ti 0 -NAME init -- process control initialization -.sp -.ti 0 -SYNOPSIS /etc/init -.sp -.ti 0 -DESCRIPTION -.in 8 -init____ -is invoked inside UNIX as the last step in the boot procedure. -Generally its role is to create a process for each -typewriter on which a user may log in. - -First, init____ checks -to see if the console switches contain 173030. -(This number is likely to vary between -systems.) -If so, the console typewriter tty___ is opened for reading -and writing and the shell is invoked immediately. -This feature is used to bring up a test system, or one -which does not contain DC-11 communications interfaces. -When the system is brought up in this way, the getty_____ -and login_____ routines mentioned below and described elsewhere are not needed. - -Otherwise, init____ does some housekeeping: the mode of -each DECtape file is changed to 17 (in case the system -crashed during a tap___ command); -directory /usr is mounted -on the RK0 disk; -directory /sys is mounted on the RK1 disk. -Also a data-phone daemon -is spawned to restart any jobs being sent. - -Then init____ forks several times to create a process -for each typewriter mentioned in an internal table. -Each of these processes opens the appropriate typewriter -for reading and writing. These channels thus -receive file descriptors 0 and 1, the standard input and -output. -Opening the typewriter will usually involve a delay, -since the open____ is not completed until someone -is dialled in (and carrier established) on the channel. -Then the process executes the program /etc___/getty_____ -(q.v.). -getty_____ will read the user's name and invoke login_____ (q.v.) -to log in the user and execute the shell. - -Ultimately the shell will terminate -because of an end-of-file either -typed explicitly or generated as a result of hanging up. -The main path of init____, which has been waiting -for such an event, -wakes up and removes the appropriate entry from the -file utmp____, which records current users, and -makes an entry in wtmp____, which maintains a history -of logins and logouts. -Then the appropriate typewriter is reopened and getty_____ -reinvoked. -.sp -.in 16 -.ti 0 -FILES /dev/tap?, -/dev/tty, /dev/tty?, /tmp/utmp, /tmp/wtmp -.sp -.ti 0 -SEE ALSO login(I), login(VII), getty(VII), sh(I), dpd(VII) -.sp -.ti 0 -DIAGNOSTICS none possible -.sp -.ti 0 -BUGS none possible |
