4 files changed, 31 insertions, 10 deletions

diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index fb6318b81509..2eaebbd31132 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -86,7 +86,9 @@ extern unsigned int smbCalcSize(struct smb_hdr *ptr);
 extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
 extern int decode_negTokenInit(unsigned char *security_blob, int length,
                         struct TCP_Server_Info *server);
-extern int cifs_convert_address(char *src, void *dst);
+extern int cifs_convert_address(struct sockaddr *dst, char *src);
+extern int cifs_fill_sockaddr(struct sockaddr *dst, char *src,
+                                unsigned short int port);
 extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
 extern void header_assemble(struct smb_hdr *, char /* command */ ,
                             const struct cifsTconInfo *, int /* length of
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 90354e39e565..eca86256709b 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1382,7 +1382,7 @@ cifs_parse_mount_options(char *options, const char *devname,
 }
 
 static struct TCP_Server_Info *
-cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
+cifs_find_tcp_session(struct sockaddr_storage *addr)
 {
         struct list_head *tmp;
         struct TCP_Server_Info *server;
@@ -1406,7 +1406,6 @@ cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
                 case AF_INET:
                         if (addr4->sin_addr.s_addr ==
                             server->addr.sockAddr.sin_addr.s_addr) {
-                                addr4->sin_port = htons(port);
                                 /* user overrode default port? */
                                 if (addr4->sin_port) {
                                         if (addr4->sin_port !=
@@ -1422,7 +1421,6 @@ cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
                             &server->addr.sockAddr6.sin6_addr) &&
                             (addr6->sin6_scope_id ==
                             server->addr.sockAddr6.sin6_scope_id)) {
-                                addr6->sin6_port = htons(port);
                                 /* user overrode default port? */
                                 if (addr6->sin6_port) {
                                         if (addr6->sin6_port !=
@@ -1482,7 +1480,9 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
         cFYI(1, "UNC: %s ip: %s", volume_info->UNC, volume_info->UNCip);
 
         if (volume_info->UNCip && volume_info->UNC) {
-                rc = cifs_convert_address(volume_info->UNCip, &addr);
+                rc = cifs_fill_sockaddr((struct sockaddr *)&addr,
+                                        volume_info->UNCip,
+                                        volume_info->port);
                 if (!rc) {
                         /* we failed translating address */
                         rc = -EINVAL;
@@ -1502,7 +1502,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
         }
 
         /* see if we already have a matching tcp_ses */
-        tcp_ses = cifs_find_tcp_session(&addr, volume_info->port);
+        tcp_ses = cifs_find_tcp_session(&addr);
         if (tcp_ses)
                 return tcp_ses;
 
@@ -1546,12 +1546,10 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
                 cFYI(1, "attempting ipv6 connect");
                 /* BB should we allow ipv6 on port 139? */
                 /* other OS never observed in Wild doing 139 with v6 */
-                sin_server6->sin6_port = htons(volume_info->port);
                 memcpy(&tcp_ses->addr.sockAddr6, sin_server6,
                         sizeof(struct sockaddr_in6));
                 rc = ipv6_connect(tcp_ses);
         } else {
-                sin_server->sin_port = htons(volume_info->port);
                 memcpy(&tcp_ses->addr.sockAddr, sin_server,
                         sizeof(struct sockaddr_in));
                 rc = ipv4_connect(tcp_ses);
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 853a968e82d7..3ad7f4300c45 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -44,7 +44,7 @@ is_ip(char *name)
 {
         struct sockaddr_storage ss;
 
-        return cifs_convert_address(name, &ss);
+        return cifs_convert_address((struct sockaddr *)&ss, name);
 }
 
 static int
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index d35d52889cb5..3489468d070b 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -164,7 +164,7 @@ cifs_inet_pton(const int address_family, const char *cp, void *dst)
  * Returns 0 on failure.
  */
 int
-cifs_convert_address(char *src, void *dst)
+cifs_convert_address(struct sockaddr *dst, char *src)
 {
         int rc;
         char *pct, *endp;
@@ -201,6 +201,27 @@ cifs_convert_address(char *src, void *dst)
         return rc;
 }
 
+int
+cifs_fill_sockaddr(struct sockaddr *dst, char *src,
+                   const unsigned short int port)
+{
+        if (!cifs_convert_address(dst, src))
+                return 0;
+
+        switch (dst->sa_family) {
+        case AF_INET:
+                ((struct sockaddr_in *)dst)->sin_port = htons(port);
+                break;
+        case AF_INET6:
+                ((struct sockaddr_in6 *)dst)->sin6_port = htons(port);
+                break;
+        default:
+                return 0;
+        }
+
+        return 1;
+}
+
 /*****************************************************************************
 convert a NT status code to a dos class/code
  *****************************************************************************/