CHROOT(8) - System Manager’s Manual # CHROOT(8) - System Manager’s Manual
NAME # chroot - change root directory
SYNOPSIS # chroot [-g group[,group[,…]]] [-u user] newroot [command]
DESCRIPTION # The chroot command changes its root directory to the supplied directory newroot and executes command, if supplied, or an interactive copy of the user’s shell.
The chroot command is restricted to the superuser.
The options are as follows:
-g group[,group[,…]]
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CSH(1) - General Commands Manual # CSH(1) - General Commands Manual
NAME # csh - a shell (command interpreter) with C-like syntax
SYNOPSIS # csh [-bcefimnstVvXx] [argument …]
csh [-l]
DESCRIPTION # csh is a command language interpreter incorporating a history mechanism (see History substitutions), job control facilities (see Jobs), interactive file name and user name completion (see File name completion), and a C-like syntax. It is used both as an interactive login shell and a shell script command processor.
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ENV(1) - General Commands Manual # ENV(1) - General Commands Manual
NAME # env - set and print environment
SYNOPSIS # env [-i] [name=value …] [utility [argument …]]
DESCRIPTION # env executes utility after modifying the environment as specified on the command line. The option name=value specifies an environment variable, name, with a value of value.
The options are as follows:
-i
Causes env to completely ignore the environment it inherits.
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ENVIRON(4) - Device Drivers Manual (sparc64) # ENVIRON(4) - Device Drivers Manual (sparc64)
NAME # environ - SPARC64 temperature sensor
SYNOPSIS # environ* at fhc?
DESCRIPTION # The environ driver provides support for the temperature sensor found on the boards of Sunfire, Starfire, and Wildfire UltraSPARC systems. The temperature readings are made available through the sysctl(8) interface.
SEE ALSO # fhc(4), intro(4), sensorsd(8), sysctl(8)
HISTORY # The environ driver first appeared in OpenBSD 4.
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Printenv,
Env,
Execle,
Sh,
Login,
System,
Getenv,
Termcap,
Ex,
Tzset,
Execve,
Csh,
Environ ENVIRON(7) - Miscellaneous Information Manual # ENVIRON(7) - Miscellaneous Information Manual
NAME # environ - user environment
SYNOPSIS # extern char **environ;
DESCRIPTION # An array of strings called the “environment” is made available by execve(2) when a process begins. By convention these strings have the form name=value. The following variables are recognized by various commands:
BLOCKSIZE
The size of the block units used by several commands, most notably df(1), du(1), and ls(1).
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KSH(1) - General Commands Manual # KSH(1) - General Commands Manual
NAME # ksh, rksh - public domain Korn shell
SYNOPSIS # ksh [-+abCefhiklmnpruvXx] [-+o option] [-c string | -s | file [argument …]]
DESCRIPTION # ksh is a command interpreter intended for both interactive and shell script use. Its command language is a superset of the sh(1) shell language.
The options are as follows:
-c string
ksh will execute the command(s) contained in string.
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Setusercontext,
Telnet,
Login.conf,
Su,
Readpassphrase,
Chpass,
Passwd,
Fbtab,
Environ,
Utmp,
Login LOGIN(1) - General Commands Manual # LOGIN(1) - General Commands Manual
NAME # login - log into the computer
SYNOPSIS # login [-fp] [-h hostname] [-L local-addr] [-R remote-addr] [-u username] [user]
DESCRIPTION # The login utility logs users (and pseudo-users) into the computer system.
If no user is specified, or if a user is specified and authentication of the user fails, login prompts for a user name. Authentication of users is normally done via passwords, though external authentication mechanisms may be used (see login.
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PRINTENV(1) - General Commands Manual # PRINTENV(1) - General Commands Manual
NAME # printenv - print out the environment
SYNOPSIS # printenv [name]
DESCRIPTION # printenv prints out the names and values of the variables in the environment, with one name/value pair per line. If name is specified, only its value is printed.
EXIT STATUS # If a name is specified and it is not defined in the environment, printenv returns exit status 1, else it returns status 0.
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RESTORE(8) - System Manager’s Manual # RESTORE(8) - System Manager’s Manual
NAME # restore, rrestore - restore files or file systems from backups made with dump
SYNOPSIS # restore [-chimRrtvxy] [-b blocksize] [-f file] [-s fileno] [file …]
DESCRIPTION # The restore command performs the inverse function of dump(8). A full backup of a file system may be restored and subsequent incremental backups layered on top of it. Single files and directory subtrees may be restored from full or partial backups.
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SU(1) - General Commands Manual # SU(1) - General Commands Manual
NAME # su - substitute user identity
SYNOPSIS # su [-fKLlm] [-a auth-type] [-c login-class] [-s login-shell] [login [shell-argument …]]
DESCRIPTION # The su utility allows a user to run a shell with the user and group ID of another user without having to log out and in as that other user. All of the real, effective, and saved user and group IDs as well as all supplementary group IDs are always set according to the target user.
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