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-rw-r--r--fs/nfs/nfs4namespace.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 2a2a0a7143a..2636c26d56f 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -17,6 +17,7 @@
#include <linux/inet.h>
#include "internal.h"
#include "nfs4_fs.h"
+#include "dns_resolve.h"
#define NFSDBG_FACILITY NFSDBG_VFS
@@ -95,6 +96,20 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent,
return 0;
}
+static size_t nfs_parse_server_name(char *string, size_t len,
+ struct sockaddr *sa, size_t salen)
+{
+ ssize_t ret;
+
+ ret = rpc_pton(string, len, sa, salen);
+ if (ret == 0) {
+ ret = nfs_dns_resolve_name(string, len, sa, salen);
+ if (ret < 0)
+ ret = 0;
+ }
+ return ret;
+}
+
static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
char *page, char *page2,
const struct nfs4_fs_location *location)
@@ -121,11 +136,12 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
if (memchr(buf->data, IPV6_SCOPE_DELIMITER, buf->len))
continue;
- nfs_parse_ip_address(buf->data, buf->len,
- mountdata->addr, &mountdata->addrlen);
- if (mountdata->addr->sa_family == AF_UNSPEC)
+ mountdata->addrlen = nfs_parse_server_name(buf->data,
+ buf->len,
+ mountdata->addr, mountdata->addrlen);
+ if (mountdata->addrlen == 0)
continue;
- nfs_set_port(mountdata->addr, NFS_PORT);
+ rpc_set_port(mountdata->addr, NFS_PORT);
memcpy(page2, buf->data, buf->len);
page2[buf->len] = '\0';