add_drive: Don't use cache=off if not supported by underlying filesystem.

[libguestfs.git] / src / generator.ml

diff --git a/src/generator.ml b/src/generator.ml
index 8d16945..39faffe 100755 (executable)
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -454,6 +454,8 @@ image).
 
 This is equivalent to the qemu parameter
 C<-drive file=filename,cache=off,if=...>.
+C<cache=off> is omitted in cases where it is not supported by
+the underlying filesystem.
 
 Note that this call checks for the existence of C<filename>.  This
 stops you from specifying other types of drive which are supported
@@ -761,6 +763,31 @@ C<$major.$minor.$release$extra>
 I<Note:> Don't use this call to test for availability
 of features.  Distro backports makes this unreliable.");
 
+  ("set_selinux", (RErr, [Bool "selinux"]), -1, [FishAlias "selinux"],
+   [InitNone, Always, TestOutputTrue (
+      [["set_selinux"; "true"];
+       ["get_selinux"]])],
+   "set SELinux enabled or disabled at appliance boot",
+   "\
+This sets the selinux flag that is passed to the appliance
+at boot time.  The default is C<selinux=0> (disabled).
+
+Note that if SELinux is enabled, it is always in
+Permissive mode (C<enforcing=0>).
+
+For more information on the architecture of libguestfs,
+see L<guestfs(3)>.");
+
+  ("get_selinux", (RBool "selinux", []), -1, [],
+   [],
+   "get SELinux enabled flag",
+   "\
+This returns the current setting of the selinux flag which
+is passed to the appliance at boot time.  See C<guestfs_set_selinux>.
+
+For more information on the architecture of libguestfs,
+see L<guestfs(3)>.");
+
 ]
 
 (* daemon_functions are any functions which cause some action
@@ -3264,17 +3291,17 @@ This command disables the libguestfs appliance swap on file.");
        ["swapoff_label"; "swapit"];
        ["zero"; "/dev/sdb"];
        ["blockdev_rereadpt"; "/dev/sdb"]])],
-   "enable swap on labelled swap partition",
+   "enable swap on labeled swap partition",
    "\
-This command enables swap to a labelled swap partition.
+This command enables swap to a labeled swap partition.
 See C<guestfs_swapon_device> for other notes.");
 
   ("swapoff_label", (RErr, [String "label"]), 175, [],
    [], (* XXX tested by swapon_label *)
-   "disable swap on labelled swap partition",
+   "disable swap on labeled swap partition",
    "\
 This command disables the libguestfs appliance swap on
-labelled swap partition.");
+labeled swap partition.");
 
   ("swapon_uuid", (RErr, [String "uuid"]), 176, [],
    [InitEmpty, Always, TestRun (
@@ -3402,6 +3429,24 @@ This closes the inotify handle which was previously
 opened by inotify_init.  It removes all watches, throws
 away any pending events, and deallocates all resources.");
 
+  ("setcon", (RErr, [String "context"]), 185, [],
+   [],
+   "set SELinux security context",
+   "\
+This sets the SELinux security context of the daemon
+to the string C<context>.
+
+See the documentation about SELINUX in L<guestfs(3)>.");
+
+  ("getcon", (RString "context", []), 186, [],
+   [],
+   "get SELinux security context",
+   "\
+This gets the SELinux security context of the daemon.
+
+See the documentation about SELINUX in L<guestfs(3)>,
+and C<guestfs_setcon>");
+
 ]
 
 let all_functions = non_daemon_functions @ daemon_functions