mount.nfs: Keep server's address in nfsmount_info

We want to pass the server's address around.  Put it in the mount
context structure.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 3eb661e2e6ccc6b6e4a012a95ff097aa8cdfaf81..76bbefd3104eaf10f117461ae8e1f4fcfd0cd545 100644 (file)
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -80,6 +80,8 @@ struct nfsmount_info {
                                *node,          /* mounted-on dir */
                                *type;          /* "nfs" or "nfs4" */
        char                    *hostname;      /* server's hostname */
+       struct sockaddr_storage address;        /* server's address */
+       socklen_t               salen;          /* size of server's address */
 
        struct mount_options    *options;       /* parsed mount options */
        char                    **extra_opts;   /* string for /etc/mtab */
@@ -263,14 +265,13 @@ static int nfs_append_sloppy_option(struct mount_options *options)
  */
 static int nfs_validate_options(struct nfsmount_info *mi)
 {
-       struct sockaddr_storage dummy;
-       struct sockaddr *sap = (struct sockaddr *)&dummy;
-       socklen_t salen = sizeof(dummy);
+       struct sockaddr *sap = (struct sockaddr *)&mi->address;
 
        if (!nfs_parse_devname(mi->spec, &mi->hostname, NULL))
                return 0;
 
-       if (!nfs_name_to_address(mi->hostname, sap, &salen))
+       mi->salen = sizeof(mi->address);
+       if (!nfs_name_to_address(mi->hostname, sap, &mi->salen))
                return 0;
 
        if (!nfs_nfs_version(mi->options, &mi->version))
@@ -279,7 +280,7 @@ static int nfs_validate_options(struct nfsmount_info *mi)
                mi->version = 4;
 
        if (mi->version == 4) {
-               if (!nfs_append_clientaddr_option(sap, salen, mi->options))
+               if (!nfs_append_clientaddr_option(sap, mi->salen, mi->options))
                        return 0;
        } else {
                if (!nfs_fix_mounthost_option(mi->options))
@@ -291,7 +292,7 @@ static int nfs_validate_options(struct nfsmount_info *mi)
        if (!nfs_append_sloppy_option(mi->options))
                return 0;
 
-       if (!nfs_append_addr_option(sap, salen, mi->options))
+       if (!nfs_append_addr_option(sap, mi->salen, mi->options))
                return 0;
 
        /*