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-rw-r--r--fs/cifs/cifsglob.h11
-rw-r--r--fs/cifs/connect.c38
2 files changed, 33 insertions, 16 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 9b002cca6bb..0fb934d3623 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -47,7 +47,11 @@
*/
#define CIFS_MAX_REQ 50
-#define SERVER_NAME_LENGTH 15
+#define RFC1001_NAME_LEN 15
+#define RFC1001_NAME_LEN_WITH_NULL (RFC1001_NAME_LEN + 1)
+
+/* currently length of NIP6_FMT */
+#define SERVER_NAME_LENGTH 40
#define SERVER_NAME_LEN_WITH_NULL (SERVER_NAME_LENGTH + 1)
/* used to define string lengths for reversing unicode strings */
@@ -125,8 +129,7 @@ struct TCP_Server_Info {
struct list_head smb_ses_list;
int srv_count; /* reference counter */
/* 15 character server name + 0x20 16th byte indicating type = srv */
- char server_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
- char unicode_server_Name[SERVER_NAME_LEN_WITH_NULL * 2];
+ char server_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
char *hostname; /* hostname portion of UNC string */
struct socket *ssocket;
union {
@@ -171,7 +174,7 @@ struct TCP_Server_Info {
__u16 CurrentMid; /* multiplex id - rotating counter */
char cryptKey[CIFS_CRYPTO_KEY_SIZE];
/* 16th byte of RFC1001 workstation name is always null */
- char workstation_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
+ char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
__u32 sequence_number; /* needed for CIFS PDU signature */
struct mac_key mac_signing_key;
char ntlmv2_hash[16];
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 61b68a0ee2f..65c12194006 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1690,22 +1690,30 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket,
if (ses_init_buf) {
ses_init_buf->trailer.session_req.called_len = 32;
if (target_name && (target_name[0] != 0)) {
- rfc1002mangle(ses_init_buf->trailer.session_req.called_name,
- target_name, 16);
+ rfc1002mangle(ses_init_buf->trailer.
+ session_req.called_name,
+ target_name,
+ RFC1001_NAME_LEN_WITH_NULL);
} else {
- rfc1002mangle(ses_init_buf->trailer.session_req.called_name,
- DEFAULT_CIFS_CALLED_NAME, 16);
+ rfc1002mangle(ses_init_buf->trailer.
+ session_req.called_name,
+ DEFAULT_CIFS_CALLED_NAME,
+ RFC1001_NAME_LEN_WITH_NULL);
}
ses_init_buf->trailer.session_req.calling_len = 32;
/* calling name ends in null (byte 16) from old smb
convention. */
if (netbios_name && (netbios_name[0] != 0)) {
- rfc1002mangle(ses_init_buf->trailer.session_req.calling_name,
- netbios_name, 16);
+ rfc1002mangle(ses_init_buf->trailer.
+ session_req.calling_name,
+ netbios_name,
+ RFC1001_NAME_LEN_WITH_NULL);
} else {
- rfc1002mangle(ses_init_buf->trailer.session_req.calling_name,
- "LINUX_CIFS_CLNT", 16);
+ rfc1002mangle(ses_init_buf->trailer.
+ session_req.calling_name,
+ "LINUX_CIFS_CLNT",
+ RFC1001_NAME_LEN_WITH_NULL);
}
ses_init_buf->trailer.session_req.scope1 = 0;
ses_init_buf->trailer.session_req.scope2 = 0;
@@ -2194,9 +2202,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
}
rc = 0;
memcpy(srvTcp->workstation_RFC1001_name,
- volume_info.source_rfc1001_name, 16);
+ volume_info.source_rfc1001_name,
+ RFC1001_NAME_LEN_WITH_NULL);
memcpy(srvTcp->server_RFC1001_name,
- volume_info.target_rfc1001_name, 16);
+ volume_info.target_rfc1001_name,
+ RFC1001_NAME_LEN_WITH_NULL);
srvTcp->sequence_number = 0;
INIT_LIST_HEAD(&srvTcp->tcp_ses_list);
INIT_LIST_HEAD(&srvTcp->smb_ses_list);
@@ -2235,8 +2245,12 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
/* new SMB session uses our srvTcp ref */
pSesInfo->server = srvTcp;
- sprintf(pSesInfo->serverName, "%u.%u.%u.%u",
- NIPQUAD(sin_server->sin_addr.s_addr));
+ if (addr.sa_family == AF_INET6)
+ sprintf(pSesInfo->serverName, NIP6_FMT,
+ NIP6(sin_server6->sin6_addr));
+ else
+ sprintf(pSesInfo->serverName, NIPQUAD_FMT,
+ NIPQUAD(sin_server->sin_addr.s_addr));
write_lock(&cifs_tcp_ses_lock);
list_add(&pSesInfo->smb_ses_list, &srvTcp->smb_ses_list);