table of contents
ENVSTORE(1) | General Commands Manual | ENVSTORE(1) |
NAME¶
envstore
—save and
restore environment variables
SYNOPSIS¶
envstore |
command[args...] |
DESCRIPTION¶
envstore
can save and restore environment
variables, thus transferring them betweendifferent shells.
commandmust be one of
clear
- Forget all stored variables
eval
- Produce shell code for evaluation, restoring all saved variables
list
- List saved variables in better readable format
save
variable[value]- Savevariableeither with its current shell value or withvalue
rm
variable- Removevariablefrom store
Note: Only the first character ofcommandis
checked, soenvstore
e
instead
ofenvstore
eval
,envstore
c
forenvstore
clear
,etc.,
are also valid.
For convenience, the
options--version
and--help
are
also supported.
ENVIRONMENT¶
ENVSTORE_FILE
- The file in which the environment parameters are stored,/tmp/envstore-EUIDby default,
LIMITATIONS¶
Variable names or values must not contain null bytes or newlines.
Due to limitations imposed by most shells, it is not possible to
saveparameters containing more than one consecutive
whitespace.envstore
will save and display them
correctly, but unless you doIFS
trickery, your shell
will not be able to load them.
The current maximum length (in bytes) is 255 bytes for the variable nameand 1023 bytes for its content.
AUTHOR¶
envstore
was written by
Daniel
Friesel⟨derf@derf.homelinux.org⟩.
Original idea and script by
Maximilian
Gass⟨mxey@ghosthacking.net⟩.
SEE ALSO¶
December 1, 2009 | Debian |