10:39 a.m.
---
daemon/Makefile.am | 2 ++
daemon/link.c | 16 ----------------
daemon/link.ml | 25 +++++++++++++++++++++++++
daemon/link.mli | 19 +++++++++++++++++++
generator/actions_core.ml | 1 +
5 files changed, 47 insertions(+), 16 deletions(-)
diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 2fffceffb..8171985b4 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -261,6 +261,7 @@ SOURCES_MLI = \
devsparts.mli \
file.mli \
is.mli \
+ link.mli \
mountable.mli \
utils.mli
@@ -274,6 +275,7 @@ SOURCES_ML = \
devsparts.ml \
file.ml \
is.ml \
+ link.ml \
callbacks.ml \
daemon.ml
diff --git a/daemon/link.c b/daemon/link.c
index 3ce54fa37..dde61a1c2 100644
--- a/daemon/link.c
+++ b/daemon/link.c
@@ -32,22 +32,6 @@
GUESTFSD_EXT_CMD(str_ln, ln);
-char *
-do_readlink (const char *path)
-{
- char *link;
-
- CHROOT_IN;
- link = areadlink (path);
- CHROOT_OUT;
- if (link == NULL) {
- reply_with_perror ("%s", path);
- return NULL;
- }
-
- return link; /* caller frees */
-}
-
char **
do_internal_readlinklist (const char *path, char *const *names)
{
diff --git a/daemon/link.ml b/daemon/link.ml
new file mode 100644
index 000000000..ba53fd6b5
--- /dev/null
+++ b/daemon/link.ml
@@ -0,0 +1,25 @@
+(* 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 Printf
+open Unix
+
+let readlink path =
+ let sysroot = Sysroot.sysroot () in
+ let chroot = Chroot.create sysroot ~name:(sprintf "readlink: %s" path) in
+ Chroot.f chroot readlink path
diff --git a/daemon/link.mli b/daemon/link.mli
new file mode 100644
index 000000000..6ca0283b4
--- /dev/null
+++ b/daemon/link.mli
@@ -0,0 +1,19 @@
+(* 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 readlink : string -> string
diff --git a/generator/actions_core.ml b/generator/actions_core.ml
index 421f3ac6b..7d6755fdc 100644
--- a/generator/actions_core.ml
+++ b/generator/actions_core.ml
@@ -4489,6 +4489,7 @@ The I<-f> option removes the link (C<linkname>) if it
exists already." };
{ defaults with
name = "readlink"; added = (1, 0, 66);
style = RString (RPlainString, "link"), [String (Pathname,
"path")], [];
+ impl = OCaml "Link.readlink";
shortdesc = "read the target of a symbolic link";
longdesc = "\
This command reads the target of a symbolic link." };
--
2.13.0