exportfs: closing fd associated with /proc/fs/nfsd/export_features

The fd associated with /proc/fs/nfsd/export_features opened in
get_export_features is not closed.

Acked-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/support/nfs/exports.c b/support/nfs/exports.c
index c250383a1b2fe2ada93bc5c8bf172fc02e3ad49b..c96500fdc73a0e09914edf6f4211703d1d84a539 100644 (file)
--- a/support/nfs/exports.c
+++ b/support/nfs/exports.c
@@ -784,8 +784,9 @@ struct export_features *get_export_features(void)
        fd = open(path, O_RDONLY);
        if (fd == -1)
                goto good;
        fd = open(path, O_RDONLY);
        if (fd == -1)
                goto good;

-       fd = read(fd, buf, 50);
-       if (fd == -1)
+       c = read(fd, buf, 50);
+       close(fd);
+       if (c == -1)

                goto err;
        c = sscanf(buf, "%x %x", &ef.flags, &ef.secinfo_flags);
        if (c != 2)
                goto err;
        c = sscanf(buf, "%x %x", &ef.flags, &ef.secinfo_flags);
        if (c != 2)