[CIFS] Fix allocation of buffers for new session setup routine to allow

longer user and domain names and allow passing sec options on mount

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 14 insertions, 9 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c0f98ddea88c..876eb9ef85fe 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -915,32 +915,32 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                                 cERROR(1,("no security value specified"));
                                 continue;
                         } else if (strnicmp(value, "krb5i", 5) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_KRB5 | 
+                                vol->secFlg |= CIFSSEC_MAY_KRB5 | 
                                         CIFSSEC_MUST_SIGN;
                         } else if (strnicmp(value, "krb5p", 5) == 0) {
-                                /* vol->secFlg = CIFSSEC_MUST_SEAL | 
+                                /* vol->secFlg |= CIFSSEC_MUST_SEAL | 
                                         CIFSSEC_MAY_KRB5; */ 
                                 cERROR(1,("Krb5 cifs privacy not supported"));
                                 return 1;
                         } else if (strnicmp(value, "krb5", 4) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_KRB5;
+                                vol->secFlg |= CIFSSEC_MAY_KRB5;
                         } else if (strnicmp(value, "ntlmv2i", 7) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_NTLMV2 |
+                                vol->secFlg |= CIFSSEC_MAY_NTLMV2 |
                                         CIFSSEC_MUST_SIGN;
                         } else if (strnicmp(value, "ntlmv2", 6) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_NTLMV2;
+                                vol->secFlg |= CIFSSEC_MAY_NTLMV2;
                         } else if (strnicmp(value, "ntlmi", 5) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_NTLM |
+                                vol->secFlg |= CIFSSEC_MAY_NTLM |
                                         CIFSSEC_MUST_SIGN;
                         } else if (strnicmp(value, "ntlm", 4) == 0) {
                                 /* ntlm is default so can be turned off too */
-                                vol->secFlg = CIFSSEC_MAY_NTLM;
+                                vol->secFlg |= CIFSSEC_MAY_NTLM;
                         } else if (strnicmp(value, "nontlm", 6) == 0) {
                                 /* BB is there a better way to do this? */
-                                vol->secFlg = CIFSSEC_MAY_NTLMV2;
+                                vol->secFlg |= CIFSSEC_MAY_NTLMV2;
 #ifdef CONFIG_CIFS_WEAK_PW_HASH
                         } else if (strnicmp(value, "lanman", 6) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_LANMAN;
+                                vol->secFlg |= CIFSSEC_MAY_LANMAN;
 #endif
                         } else if (strnicmp(value, "none", 4) == 0) {
                                 vol->nullauth = 1;
@@ -1173,6 +1173,10 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                         vol->no_psx_acl = 0;
                 } else if (strnicmp(data, "noacl",5) == 0) {
                         vol->no_psx_acl = 1;
+                } else if (strnicmp(data, "sign",4) == 0) {
+                        vol->secFlg |= CIFSSEC_MUST_SIGN;
+/*              } else if (strnicmp(data, "seal",4) == 0) {
+                        vol->secFlg |= CIFSSEC_MUST_SEAL; */
                 } else if (strnicmp(data, "direct",6) == 0) {
                         vol->direct_io = 1;
                 } else if (strnicmp(data, "forcedirectio",13) == 0) {
@@ -1776,6 +1780,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                                                 volume_info.domainname);
                         }
                         pSesInfo->linux_uid = volume_info.linux_uid;
+                        pSesInfo->overrideSecFlg = volume_info.secFlg;
                         down(&pSesInfo->sesSem);
                         /* BB FIXME need to pass vol->secFlgs BB */
                         rc = cifs_setup_session(xid,pSesInfo, cifs_sb->local_nls);