Keywords - U

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UARTs

hardware interrupts generated

· [Hardware interrupt] ·

I/O address range

· [I/O addresses] ·

managed by Dev.ser

· [I/O addresses] ·

sharing interrupts

· [Multiport serial adapters] ·

umask utility

· [How mode bits are assigned] ·

assigning mode bits

· [How mode bits are assigned] ·

permission bit mask

· [How mode bits are assigned] ·

umount utility

· [Partitioning the pathname space] ·

undeleting a zapped file

· [Recovering a zapped file] ·

unmounting devices

· [Partitioning the pathname space] ·

usage message example

· [Floppy diskette distribution] ·

user

ID

real

· [More about user and group IDs] ·

IDs

· [More about user and group IDs] ·

changing

· [Effective user and group IDs] ·

effective

· [Effective user and group IDs] ·

removing user account

· [Deleting a user account] ·

support under DOS

· [File ownership] ·

switching to group ID

· [Group ID membership] ·

user IDs

determining ranges

· [The passwd utility] ·

ranges

· [User ID number] ·

reserved range

· [User ID number] ·

selecting for QUICS

· [Logging in] ·

setting ranges in passwd file

· [The passwd utility] ·

username

· [The passwd utility] ·

entering at login

· [The login utility] ·

users

$HOME/.profile file

· [Shell initialization] ·

accessing QUICS

· [QUICS newsgroups] ·

creating account

· [Logging in] ·

accounts

· [The passwd utility] ·

controlling access

to session

· [Starting a user session] ·

to system

· [setuid and setgid] ·

database file

· [The login utility] ·

granting access by group ID

· [Group ID membership] ·

password file

· [The passwd utility] ·

preferences

· [Shell initialization] ·

reading /etc/passwd file

· [/etc/.pwlock] ·

removing user account

· [Deleting a user account] ·

UTC

time zones

· [Time zones and the realtime clock] ·

utilities

/etc/install utility

· [If from floppies...] ·

access control utilities

· [Access control utilities] ·

buildqnx

· [Introduction] · [Step 3 - Construct the build file] ·

cat

· [Default behavior] · [Testing parallel drivers] ·

chgrp

· [Changing permissions] ·

CHKDSK (DOS)

· [Error codes returned by Dosfsys] ·

chkfsys

· [chkfsys] · [Using chkfsys] ·

chmod

· [Changing permissions] ·

chown

· [Changing permissions] · [File ownership] ·

cp

· [DOS devices] · [Filesystem backups] ·

cpio

· [Archive backups] ·

cron

· [Starting a cron server] ·

date

· [Getting the date and time from the realtime clock] ·

dcheck

· [dcheck] ·

dinit

· [Copying files to floppy] · [dinit] · [Root directory] ·

ditto

· [Network diagnostics] ·

emu87

· [Starting the floating-point emulator] ·

fdformat

· [Copying files to floppy] ·

fdisk

· [fdisk] · [Multiple QNX partitions] ·

freeze

· [Compression] · [Naming volumes] ·

ftp

· [How to connect via the Internet] ·

getting updates on QUICS

· [Free software and technotes] ·

gunzip

· [Compression] ·

gzip

· [Compressing the log file] · [Compression] ·

infocmp

· [The terminfo database] ·

kbd

· [International keyboard support] ·

kedit

· [International keyboard support] ·

less

· [Linked independent] ·

license

· [Operating system licensing] ·

licinfo

· [Step 2 - Install your network licenses] · [Verifying your licenses] ·

ln

· [Linked independent] ·

lockfd

· [Archiving data to floppy] ·

logging information about users

· [/etc/.pwlock] ·

login

· [Access control utilities] · [Logging in] · [Setting environment variables] ·

lp

· [Submitting spool jobs] ·

lpc

· [Controlling the spool queues] ·

lpq

· [Querying spool jobs] ·

lprm

· [Canceling spool jobs] ·

lpsrvr

· [Spoolers] ·

ls

· [A hard disk and a floppy] · [Setting up a DOS filesystem] · [Viewing permissions] ·

make

· [Constructing a build file] ·

melt

· [Compression] ·

mkdir

· [Setting up a DOS filesystem] ·

modem

· [Modem access] ·

mount

· [Partitioning the pathname space] · [Starting a floppy driver] ·

mousetrap

· [Starting a mouse driver (for console-based apps)] ·

nameloc

· [Loading node mappings] · [Step 4 - Start nameloc] ·

netboot

· [Introduction] · [Step 5 - Start netboot] · [Step 8 - Modify the netboot file] · [The build file for network booting] ·

netinfo

· [Network diagnostics] ·

netmap

· [Loading node mappings] · [Step 7 - Modify the netmap file] ·

nettrap

· [Starting two or more network drivers] ·

newgrp

· [Group ID membership] ·

passwd

· [Access control utilities] · [The passwd utility] ·

pax

· [Archive backups] ·

pr

· [Using copy-in] ·

prefix

· [Primary/secondary] ·

qtalk

· [How to connect via modem] ·

rm

· [Removing and reinstalling drivers] ·

rmdir

· [Setting up a DOS filesystem] ·

rtc

· [Getting the date and time from the realtime clock] ·

running with superuser permissions

· [setuid and setgid] ·

sin

· [If from floppies...] ·

sinit

· [Setting the terminal type] · [What happens when the system boots] ·

spatch

· [spatch] ·

spooler and queue utilities

· [Spoolers] ·

TCP/IP

· [Spoolers] ·

su

· [Access control utilities] · [The su utility] ·

tape

· [Tape] ·

tar

· [Archive backups] ·

telnet

· [How to connect via the Internet] ·

termdef

· [A word about dial-up access] ·

textto

· [DOS text files] ·

tic

· [The terminfo database] ·

tinit

· [Automating logins] · [Modem access] · [Starting a terminal daemon] · [The login utility] ·

touch

· [Compressing the log file] · [Enabling accounting] ·

tr

· [DOS text files] ·

umask

· [How mode bits are assigned] ·

umount

· [Partitioning the pathname space] ·

using on DOS filesystem

· [Setting up a DOS filesystem] ·

vol

· [Naming volumes] ·

zap

· [zap] ·

utmp file

· [/etc/utmp] ·

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