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Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r--fs/cifs/connect.c49
1 files changed, 35 insertions, 14 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f3345d7fa7..d49682433c2 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1377,7 +1377,7 @@ cifs_parse_mount_options(char *options, const char *devname,
}
static struct TCP_Server_Info *
-cifs_find_tcp_session(struct sockaddr_storage *addr)
+cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
{
struct list_head *tmp;
struct TCP_Server_Info *server;
@@ -1397,16 +1397,37 @@ cifs_find_tcp_session(struct sockaddr_storage *addr)
if (server->tcpStatus == CifsNew)
continue;
- if (addr->ss_family == AF_INET &&
- (addr4->sin_addr.s_addr !=
- server->addr.sockAddr.sin_addr.s_addr))
- continue;
- else if (addr->ss_family == AF_INET6 &&
- (!ipv6_addr_equal(&server->addr.sockAddr6.sin6_addr,
- &addr6->sin6_addr) ||
- server->addr.sockAddr6.sin6_scope_id !=
- addr6->sin6_scope_id))
- continue;
+ switch (addr->ss_family) {
+ 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 !=
+ server->addr.sockAddr.sin_port)
+ continue;
+ }
+ break;
+ } else
+ continue;
+
+ case AF_INET6:
+ if (ipv6_addr_equal(&addr6->sin6_addr,
+ &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 !=
+ server->addr.sockAddr6.sin6_port)
+ continue;
+ }
+ break;
+ } else
+ continue;
+ }
++server->srv_count;
write_unlock(&cifs_tcp_ses_lock);
@@ -1475,7 +1496,7 @@ 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);
+ tcp_ses = cifs_find_tcp_session(&addr, volume_info->port);
if (tcp_ses)
return tcp_ses;
@@ -2636,9 +2657,9 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
return -EIO;
smb_buffer = cifs_buf_get();
- if (smb_buffer == NULL) {
+ if (smb_buffer == NULL)
return -ENOMEM;
- }
+
smb_buffer_response = smb_buffer;
header_assemble(smb_buffer, SMB_COM_TREE_CONNECT_ANDX,