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-rw-r--r--utils/mount/stropts.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index e3a3ac9..b31b3a2 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -191,6 +191,30 @@ static int append_clientaddr_option(struct sockaddr_in *saddr,
}
/*
+ * Called to resolve the 'mounthost=' hostname and append a new
+ * option using an IPv4 address.
+ */
+static int fix_up_mounthost_opt(struct mount_options *options)
+{
+ struct sockaddr_in maddr;
+ char *mounthost, new_option[32];
+
+ mounthost = po_get(options, "mounthost");
+ if (!mounthost)
+ return 1;
+
+ if (!fill_ipv4_sockaddr(mounthost, &maddr))
+ return 0;
+
+ snprintf(new_option, sizeof(new_option) - 1,
+ "mountaddr=%s", inet_ntoa(maddr.sin_addr));
+
+ if (po_append(options, new_option) == PO_SUCCEEDED)
+ return 1;
+ return 0;
+}
+
+/*
* nfsmount_s - Mount an NFSv2 or v3 file system using C string options
*
* @spec: C string hostname:path specifying remoteshare to mount
@@ -227,6 +251,9 @@ int nfsmount_s(const char *spec, const char *node, int flags,
if (!append_addr_option(&saddr, options))
goto out;
+ if (!fix_up_mounthost_opt(options))
+ goto out;
+
if (po_join(options, extra_opts) == PO_FAILED) {
nfs_error(_("%s: internal option parsing error"), progname);
goto out;