[CIFS] Fix build warning

Fix build warning in Shirish's recent SMB3 signing patch
which occurs when SMB2 support is disabled in Kconfig.

fs/built-in.o: In function `cifs_setup_session':
>> (.text+0xa1767): undefined reference to `generate_smb3signingkey'

Pointed out by: automated 0-DAY kernel build testing backend
Intel Open Source Technology Center

CC: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Steve French 2013-06-27 01:06:50 -05:00
parent 429b46f4fd
commit e65a5cb417
5 changed files with 8 additions and 4 deletions

View File

@ -365,6 +365,8 @@ struct smb_version_operations {
void (*set_lease_key)(struct inode *, struct cifs_fid *fid);
/* generate new lease key */
void (*new_lease_key)(struct cifs_fid *fid);
/* The next two functions will need to be changed to per smb session */
void (*generate_signingkey)(struct TCP_Server_Info *server);
int (*calc_signature)(struct smb_rqst *rqst,
struct TCP_Server_Info *server);
};

View File

@ -436,7 +436,7 @@ extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
extern int calc_seckey(struct cifs_ses *);
extern int generate_smb3signingkey(struct TCP_Server_Info *);
extern void generate_smb3signingkey(struct TCP_Server_Info *);
#ifdef CONFIG_CIFS_WEAK_PW_HASH
extern int calc_lanman_hash(const char *password, const char *cryptkey,

View File

@ -3841,7 +3841,8 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
server->sequence_number = 0x2;
server->session_estab = true;
ses->auth_key.response = NULL;
generate_smb3signingkey(server);
if (server->ops->generate_signingkey)
server->ops->generate_signingkey(server);
}
mutex_unlock(&server->srv_mutex);

View File

@ -709,6 +709,7 @@ struct smb_version_operations smb30_operations = {
.get_lease_key = smb2_get_lease_key,
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
.generate_signingkey = generate_smb3signingkey,
.calc_signature = smb3_calc_signature,
};

View File

@ -116,7 +116,7 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
return rc;
}
int
void
generate_smb3signingkey(struct TCP_Server_Info *server)
{
unsigned char zero = 0x0;
@ -187,7 +187,7 @@ generate_smb3signingkey(struct TCP_Server_Info *server)
memcpy(server->smb3signingkey, hashptr, SMB3_SIGNKEY_SIZE);
smb3signkey_ret:
return rc;
return;
}
int