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author | Richard W.M. Jones <rjones@redhat.com> | 2011-11-04 15:55:13 +0000 |
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committer | Richard W.M. Jones <rjones@redhat.com> | 2011-11-09 22:08:06 +0000 |
commit | 400b2cb03d5f7e606707d01ef278438c4b8440dc (patch) | |
tree | d7d40effd5011191459022b90a1b9cc1212315e1 /daemon/guestfsd.c | |
parent | 95ee3c98cf37dee3806cb9e8cdab1d1f024ae0e5 (diff) | |
download | libguestfs-400b2cb03d5f7e606707d01ef278438c4b8440dc.tar.gz libguestfs-400b2cb03d5f7e606707d01ef278438c4b8440dc.tar.xz libguestfs-400b2cb03d5f7e606707d01ef278438c4b8440dc.zip |
daemon: Use a private copy of /etc/lvm so we don't modify the real config.
In the libguestfs live case we need to be careful not to modify the
real /etc/lvm/lvm.conf file (when setting the filter rule).
When the daemon starts, make a complete copy of /etc/lvm in a
temporary directory, and adjust LVM_SYSTEM_DIR to point to the copy.
All changes are made in the temporary copy.
(cherry picked from commit 9c299b64bb24cefafa582fe425bb65b78373d205)
Diffstat (limited to 'daemon/guestfsd.c')
-rw-r--r-- | daemon/guestfsd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c index 51bb0b73..6373f34a 100644 --- a/daemon/guestfsd.c +++ b/daemon/guestfsd.c @@ -239,6 +239,11 @@ main (int argc, char *argv[]) _umask (0); #endif + /* Make a private copy of /etc/lvm so we can change the config (see + * daemon/lvm-filter.c). + */ + copy_lvm (); + /* Connect to virtio-serial channel. */ int sock = open (VIRTIO_SERIAL_CHANNEL, O_RDWR | O_CLOEXEC); if (sock == -1) { |