cifsd: append ksmbd prefix into names for asn1 decoder

Because functions and variables generated from
ASN1 compiler aren't static, append ksmbd prefix
into thoses to avoid link errors.

Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/cifsd/Makefile

@@ -9,12 +9,12 @@ ksmbd-y :=	unicode.o auth.o vfs.o vfs_cache.o server.o buffer_pool.o \
 		mgmt/ksmbd_ida.o mgmt/user_config.o mgmt/share_config.o \
 		mgmt/tree_connect.o mgmt/user_session.o smb_common.o \
 		transport_tcp.o transport_ipc.o smbacl.o smb2pdu.o \
-		smb2ops.o smb2misc.o spnego_negtokeninit.asn1.o \
+		smb2ops.o smb2misc.o ksmbd_spnego_negtokeninit.asn1.o \
-		spnego_negtokentarg.asn1.o asn1.o ndr.o
+		ksmbd_spnego_negtokentarg.asn1.o asn1.o ndr.o
 
-$(obj)/asn1.o: $(obj)/spnego_negtokeninit.asn1.h $(obj)/spnego_negtokentarg.asn1.h
+$(obj)/asn1.o: $(obj)/ksmbd_spnego_negtokeninit.asn1.h $(obj)/ksmbd_spnego_negtokentarg.asn1.h
 
-$(obj)/spnego_negtokeninit.asn1.o: $(obj)/spnego_negtokeninit.asn1.c $(obj)/spnego_negtokeninit.asn1.h
+$(obj)/ksmbd_spnego_negtokeninit.asn1.o: $(obj)/ksmbd_spnego_negtokeninit.asn1.c $(obj)/ksmbd_spnego_negtokeninit.asn1.h
-$(obj)/spnego_negtokentarg.asn1.o: $(obj)/spnego_negtokentarg.asn1.c $(obj)/spnego_negtokentarg.asn1.h
+$(obj)/ksmbd_spnego_negtokentarg.asn1.o: $(obj)/ksmbd_spnego_negtokentarg.asn1.c $(obj)/ksmbd_spnego_negtokentarg.asn1.h
 
 ksmbd-$(CONFIG_SMB_SERVER_SMBDIRECT) += transport_rdma.o

fs/cifsd/asn1.c

@@ -18,8 +18,8 @@
 #include "asn1.h"
 #include "connection.h"
 #include "auth.h"
-#include "spnego_negtokeninit.asn1.h"
+#include "ksmbd_spnego_negtokeninit.asn1.h"
-#include "spnego_negtokentarg.asn1.h"
+#include "ksmbd_spnego_negtokentarg.asn1.h"
 
 #define SPNEGO_OID_LEN 7
 #define NTLMSSP_OID_LEN  10
@@ -119,7 +119,7 @@ int
 ksmbd_decode_negTokenInit(unsigned char *security_blob, int length,
 			  struct ksmbd_conn *conn)
 {
-	return asn1_ber_decoder(&spnego_negtokeninit_decoder, conn,
+	return asn1_ber_decoder(&ksmbd_spnego_negtokeninit_decoder, conn,
 				security_blob, length);
 }
 
@@ -127,7 +127,7 @@ int
 ksmbd_decode_negTokenTarg(unsigned char *security_blob, int length,
 			  struct ksmbd_conn *conn)
 {
-	return asn1_ber_decoder(&spnego_negtokentarg_decoder, conn,
+	return asn1_ber_decoder(&ksmbd_spnego_negtokentarg_decoder, conn,
 				security_blob, length);
 }
 
@@ -248,8 +248,8 @@ int build_spnego_ntlmssp_auth_blob(unsigned char **pbuffer, u16 *buflen,
 	return 0;
 }
 
-int gssapi_this_mech(void *context, size_t hdrlen, unsigned char tag,
+int ksmbd_gssapi_this_mech(void *context, size_t hdrlen, unsigned char tag,
-		     const void *value, size_t vlen)
+			   const void *value, size_t vlen)
 {
 	unsigned long *oid;
 	size_t oidlen;
@@ -273,8 +273,9 @@ int gssapi_this_mech(void *context, size_t hdrlen, unsigned char tag,
 	return err;
 }
 
-int neg_token_init_mech_type(void *context, size_t hdrlen, unsigned char tag,
+int ksmbd_neg_token_init_mech_type(void *context, size_t hdrlen,
-			     const void *value, size_t vlen)
+				   unsigned char tag, const void *value,
+				   size_t vlen)
 {
 	struct ksmbd_conn *conn = context;
 	unsigned long *oid;
@@ -310,8 +311,9 @@ int neg_token_init_mech_type(void *context, size_t hdrlen, unsigned char tag,
 	return -EBADMSG;
 }
 
-int neg_token_init_mech_token(void *context, size_t hdrlen, unsigned char tag,
+int ksmbd_neg_token_init_mech_token(void *context, size_t hdrlen,
-			      const void *value, size_t vlen)
+				    unsigned char tag, const void *value,
+				    size_t vlen)
 {
 	struct ksmbd_conn *conn = context;
 
@@ -324,8 +326,9 @@ int neg_token_init_mech_token(void *context, size_t hdrlen, unsigned char tag,
 	return 0;
 }
 
-int neg_token_targ_resp_token(void *context, size_t hdrlen, unsigned char tag,
+int ksmbd_neg_token_targ_resp_token(void *context, size_t hdrlen,
-			      const void *value, size_t vlen)
+				    unsigned char tag, const void *value,
+				    size_t vlen)
 {
 	struct ksmbd_conn *conn = context;
 

fs/cifsd/ksmbd_spnego_negtokeninit.asn1

@@ -0,0 +1,31 @@
+GSSAPI ::=
+	[APPLICATION 0] IMPLICIT SEQUENCE {
+		thisMech
+			OBJECT IDENTIFIER ({ksmbd_gssapi_this_mech}),
+		negotiationToken
+			NegotiationToken
+	}
+
+MechType ::= OBJECT IDENTIFIER ({ksmbd_neg_token_init_mech_type})
+
+MechTypeList ::= SEQUENCE OF MechType
+
+NegTokenInit ::=
+	SEQUENCE {
+		mechTypes
+			[0] MechTypeList,
+		reqFlags
+			[1] BIT STRING OPTIONAL,
+		mechToken
+			[2] OCTET STRING OPTIONAL ({ksmbd_neg_token_init_mech_token}),
+		mechListMIC
+			[3] OCTET STRING OPTIONAL
+	}
+
+NegotiationToken ::=
+	CHOICE {
+		negTokenInit
+			[0] NegTokenInit,
+		negTokenTarg
+			[1] ANY
+	}

fs/cifsd/ksmbd_spnego_negtokentarg.asn1

@@ -13,7 +13,7 @@ NegTokenTarg ::=
 		supportedMech
 			[1] OBJECT IDENTIFIER OPTIONAL,
 		responseToken
-			[2] OCTET STRING OPTIONAL ({neg_token_targ_resp_token}),
+			[2] OCTET STRING OPTIONAL ({ksmbd_neg_token_targ_resp_token}),
 		mechListMIC
 			[3] OCTET STRING OPTIONAL
 	}

fs/cifsd/spnego_negtokeninit.asn1

@@ -1,43 +0,0 @@
-GSSAPI ::=
-	[APPLICATION 0] IMPLICIT SEQUENCE {
-		thisMech
-			OBJECT IDENTIFIER ({gssapi_this_mech}),
-		negotiationToken
-			NegotiationToken
-	}
-
-MechType ::= OBJECT IDENTIFIER ({neg_token_init_mech_type})
-
-MechTypeList ::= SEQUENCE OF MechType
-
-NegTokenInit ::=
-	SEQUENCE {
-		mechTypes
-			[0] MechTypeList,
-		reqFlags
-			[1] BIT STRING OPTIONAL,
-		mechToken
-			[2] OCTET STRING OPTIONAL ({neg_token_init_mech_token}),
-		mechListMIC
-			[3] OCTET STRING OPTIONAL
-	}
-
-NegTokenTarg ::=
-	SEQUENCE {
-		negResult
-			[0] ENUMERATED OPTIONAL,
-		supportedMech
-			[1] OBJECT IDENTIFIER OPTIONAL,
-		responseToken
-			[2] OCTET STRING OPTIONAL ({neg_token_targ_resp_token}),
-		mechListMIC
-			[3] OCTET STRING OPTIONAL
-	}
-
-NegotiationToken ::=
-	CHOICE {
-		negTokenInit
-			[0] NegTokenInit,
-		negTokenTarg
-			[1] ANY
-	}