systemd-escapesystemdsystemd-escape1systemd-escapeEscape strings for usage in systemd unit namessystemd-escapeOPTIONSSTRINGDescriptionsystemd-escape may be used to escape
strings for inclusion in systemd unit names. The command may be
used to escape and to undo escaping of strings.The command takes any number of strings on the command line,
and will process them individually, one after another. It will
output them separated by spaces to stdout.By default, this command will escape the strings passed,
unless is passed which results in the
inverse operation being applied. If is given, a
special mode of escaping is applied instead, which assumes the
string is already escaped but will escape everything that
appears obviously non-escaped.For details on the escaping and unescaping algorithms see the relevant section in
systemd.unit5.OptionsThe following options are understood:Appends the specified unit type suffix to the
escaped string. Takes one of the unit types supported by
systemd, such as service or
mount. May not be used in conjunction with
, or
.Inserts the escaped strings in a unit name
template. Takes a unit name template such as
foobar@.service. May not be used in
conjunction with ,
or
.When escaping or unescaping a string, assume it refers to a file system path. This eliminates
leading, trailing or duplicate / characters and rejects . and
.. path components. This is particularly useful for generating strings suitable for
unescaping with the %f specifier in unit files, see
systemd.unit5.
Instead of escaping the specified strings,
undo the escaping, reversing the operation. May not be used in
conjunction with ,
or
.Like , but only
escape characters that are obviously not escaped yet, and
possibly automatically append an appropriate unit type suffix
to the string. May not be used in conjunction with
, or
.ExamplesTo escape a single string:$ systemd-escape 'Hallöchen, Meister'
Hall\xc3\xb6chen\x2c\x20MeisterTo undo escaping on a single string:$ systemd-escape -u 'Hall\xc3\xb6chen\x2c\x20Meister'
Hallöchen, MeisterTo generate the mount unit for a path:$ systemd-escape -p --suffix=mount "/tmp//waldi/foobar/"
tmp-waldi-foobar.mountTo generate instance names of three strings:$ systemd-escape --template=systemd-nspawn@.service 'My Container 1' 'containerb' 'container/III'
systemd-nspawn@My\x20Container\x201.service systemd-nspawn@containerb.service systemd-nspawn@container-III.serviceExit statusOn success, 0 is returned, a non-zero failure code
otherwise.See Alsosystemd1,
systemd.unit5,
systemctl1