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authorRichard W.M. Jones <rjones@redhat.com>2012-11-09 13:34:45 +0000
committerRichard W.M. Jones <rjones@redhat.com>2012-11-09 13:34:45 +0000
commit1586bbb9517f31ba493dc8e909d732bc6e04310e (patch)
tree1208a09fc224db95fc9cb70ca45fcb53988cebd7 /fish/guestfish.pod
parent1efed122c07792f4c66a4083159cfacfb1893212 (diff)
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fish: Update documentation for environment variables.
This fixes commit 1efed122c07792f4c66a4083159cfacfb1893212.
Diffstat (limited to 'fish/guestfish.pod')
-rw-r--r--fish/guestfish.pod30
1 files changed, 22 insertions, 8 deletions
diff --git a/fish/guestfish.pod b/fish/guestfish.pod
index c57a79a4..01d8044b 100644
--- a/fish/guestfish.pod
+++ b/fish/guestfish.pod
@@ -1253,6 +1253,17 @@ Pass additional options to the guest kernel.
Choose the default way to create the appliance. See
L<guestfs(3)/guestfs_set_attach_method>.
+=item LIBGUESTFS_CACHEDIR
+
+The location where libguestfs will cache its appliance, when
+using a supermin appliance. The appliance is cached and shared
+between all handles which have the same effective user ID.
+
+If C<LIBGUESTFS_CACHEDIR> is not set, then C<TMPDIR> is used. If
+C<TMPDIR> is not set, then C</var/tmp> is used.
+
+See also L</LIBGUESTFS_TMPDIR>, L</set-cachedir>.
+
=item LIBGUESTFS_DEBUG
Set C<LIBGUESTFS_DEBUG=1> to enable verbose messages. This has the
@@ -1276,6 +1287,16 @@ Set the default qemu binary that libguestfs uses. If not set, then
the qemu which was found at compile time by the configure script is
used.
+=item LIBGUESTFS_TMPDIR
+
+The location where libguestfs will store temporary files used
+by each handle.
+
+If C<LIBGUESTFS_TMPDIR> is not set, then C<TMPDIR> is used. If
+C<TMPDIR> is not set, then C</tmp> is used.
+
+See also L</LIBGUESTFS_CACHEDIR>, L</set-tmpdir>.
+
=item LIBGUESTFS_TRACE
Set C<LIBGUESTFS_TRACE=1> to enable command traces.
@@ -1287,14 +1308,7 @@ set, it uses C<more>.
=item TMPDIR
-Location of temporary directory, defaults to C</tmp> except for the
-cached supermin appliance which defaults to C</var/tmp>.
-
-If libguestfs was compiled to use the supermin appliance then the
-real appliance is cached in this directory, shared between all
-handles belonging to the same EUID. You can use C<$TMPDIR> to
-configure another directory to use in case C</var/tmp> is not large
-enough.
+See L</LIBGUESTFS_CACHEDIR>, L</LIBGUESTFS_TMPDIR>.
=back