12:29 p.m.
---
daemon/Makefile.am | 2 ++
daemon/ldm.c | 82 -----------------------------------------------
daemon/ldm.ml | 52 ++++++++++++++++++++++++++++++
daemon/ldm.mli | 20 ++++++++++++
generator/actions_core.ml | 2 ++
5 files changed, 76 insertions(+), 82 deletions(-)
diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 7c50e1346..22a3036f8 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -262,6 +262,7 @@ SOURCES_MLI = \
file.mli \
filearch.mli \
is.mli \
+ ldm.mli \
link.mli \
mount.mli \
mountable.mli \
@@ -280,6 +281,7 @@ SOURCES_ML = \
file.ml \
filearch.ml \
is.ml \
+ ldm.ml \
link.ml \
mount.ml \
parted.ml \
diff --git a/daemon/ldm.c b/daemon/ldm.c
index 75418e8d3..5106e65f9 100644
--- a/daemon/ldm.c
+++ b/daemon/ldm.c
@@ -23,7 +23,6 @@
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <glob.h>
#include <string.h>
#include <yajl/yajl_tree.h>
@@ -47,87 +46,6 @@ optgroup_ldm_available (void)
return prog_exists (str_ldmtool);
}
-static int
-glob_errfunc (const char *epath, int eerrno)
-{
- fprintf (stderr, "glob: failure reading %s: %s\n", epath, strerror
(eerrno));
- return 1;
-}
-
-static char **
-get_devices (const char *pattern)
-{
- CLEANUP_FREE_STRINGSBUF DECLARE_STRINGSBUF (ret);
- glob_t devs;
- int err;
- size_t i;
-
- memset (&devs, 0, sizeof devs);
-
- err = glob (pattern, GLOB_ERR, glob_errfunc, &devs);
- if (err == GLOB_NOSPACE) {
- reply_with_error ("glob: returned GLOB_NOSPACE: "
- "rerun with LIBGUESTFS_DEBUG=1");
- goto error;
- } else if (err == GLOB_ABORTED) {
- reply_with_error ("glob: returned GLOB_ABORTED: "
- "rerun with LIBGUESTFS_DEBUG=1");
- goto error;
- }
-
- for (i = 0; i < devs.gl_pathc; ++i) {
- if (add_string (&ret, devs.gl_pathv[i]) == -1)
- goto error;
- }
-
- if (end_stringsbuf (&ret) == -1) goto error;
-
- globfree (&devs);
- return take_stringsbuf (&ret);
-
- error:
- globfree (&devs);
-
- return NULL;
-}
-
-/* All device mapper devices called /dev/mapper/ldm_vol_*. XXX We
- * could tighten this up in future if ldmtool had a way to read these
- * names back after they have been created.
- */
-char **
-do_list_ldm_volumes (void)
-{
- struct stat buf;
-
- /* If /dev/mapper doesn't exist at all, don't give an error. */
- if (stat ("/dev/mapper", &buf) == -1) {
- if (errno == ENOENT)
- return empty_list ();
- reply_with_perror ("/dev/mapper");
- return NULL;
- }
-
- return get_devices ("/dev/mapper/ldm_vol_*");
-}
-
-/* Same as above but /dev/mapper/ldm_part_*. See comment above. */
-char **
-do_list_ldm_partitions (void)
-{
- struct stat buf;
-
- /* If /dev/mapper doesn't exist at all, don't give an error. */
- if (stat ("/dev/mapper", &buf) == -1) {
- if (errno == ENOENT)
- return empty_list ();
- reply_with_perror ("/dev/mapper");
- return NULL;
- }
-
- return get_devices ("/dev/mapper/ldm_part_*");
-}
-
int
do_ldmtool_create_all (void)
{
diff --git a/daemon/ldm.ml b/daemon/ldm.ml
new file mode 100644
index 000000000..dc7b36f9c
--- /dev/null
+++ b/daemon/ldm.ml
@@ -0,0 +1,52 @@
+(* guestfs-inspection
+ * Copyright (C) 2009-2017 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *)
+
+open Std_utils
+
+open Utils
+
+(* All device mapper devices are called /dev/mapper/ldm_vol_*. XXX We
+ * could tighten this up in future if ldmtool had a way to read these
+ * names back after they have been created.
+ *)
+let list_ldm_volumes () =
+ (* If /dev/mapper doesn't exist at all, don't give an error. *)
+ if not (is_directory "/dev/mapper") then
+ []
+ else (
+ let dir = Sys.readdir "/dev/mapper" in
+ let dir = Array.to_list dir in
+ let dir =
+ List.filter (fun d -> String.is_prefix d "ldm_vol_") dir in
+ let dir = List.map ((^) "/dev/mapper/") dir in
+ List.sort compare dir
+ )
+
+(* Same as above but /dev/mapper/ldm_part_*. *)
+let list_ldm_partitions () =
+ (* If /dev/mapper doesn't exist at all, don't give an error. *)
+ if not (is_directory "/dev/mapper") then
+ []
+ else (
+ let dir = Sys.readdir "/dev/mapper" in
+ let dir = Array.to_list dir in
+ let dir =
+ List.filter (fun d -> String.is_prefix d "ldm_part_") dir in
+ let dir = List.map ((^) "/dev/mapper/") dir in
+ List.sort compare dir
+ )
diff --git a/daemon/ldm.mli b/daemon/ldm.mli
new file mode 100644
index 000000000..789abb0b3
--- /dev/null
+++ b/daemon/ldm.mli
@@ -0,0 +1,20 @@
+(* guestfs-inspection
+ * Copyright (C) 2009-2017 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *)
+
+val list_ldm_volumes : unit -> string list
+val list_ldm_partitions : unit -> string list
diff --git a/generator/actions_core.ml b/generator/actions_core.ml
index bfd96589e..331a5feb1 100644
--- a/generator/actions_core.ml
+++ b/generator/actions_core.ml
@@ -8114,6 +8114,7 @@ The capabilities set C<cap> should be passed in text form
{ defaults with
name = "list_ldm_volumes"; added = (1, 20, 0);
style = RStringList (RDevice, "devices"), [], [];
+ impl = OCaml "Ldm.list_ldm_volumes";
optional = Some "ldm";
shortdesc = "list all Windows dynamic disk volumes";
longdesc = "\
@@ -8124,6 +8125,7 @@ device names." };
{ defaults with
name = "list_ldm_partitions"; added = (1, 20, 0);
style = RStringList (RDevice, "devices"), [], [];
+ impl = OCaml "Ldm.list_ldm_partitions";
optional = Some "ldm";
shortdesc = "list all Windows dynamic disk partitions";
longdesc = "\
--
2.13.0