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-rw-r--r--source4/smb_server/smb/receive.c150
-rw-r--r--source4/smb_server/smb/reply.c43
-rw-r--r--source4/smb_server/smb/service.c5
3 files changed, 76 insertions, 122 deletions
diff --git a/source4/smb_server/smb/receive.c b/source4/smb_server/smb/receive.c
index 4eed107d97..2abfda7e36 100644
--- a/source4/smb_server/smb/receive.c
+++ b/source4/smb_server/smb/receive.c
@@ -160,8 +160,9 @@ NTSTATUS smbsrv_recv_smb_request(void *private, DATA_BLOB blob)
/*
These flags determine some of the permissions required to do an operation
*/
-#define AS_USER (1<<0)
-#define SIGNING_NO_REPLY (1<<1)
+#define NEED_SESS (1<<0)
+#define NEED_TCON (1<<1)
+#define SIGNING_NO_REPLY (1<<2)
/*
define a list of possible SMB messages and their corresponding
@@ -175,60 +176,60 @@ static const struct smb_message_struct
int flags;
}
smb_messages[256] = {
-/* 0x00 */ { "SMBmkdir", smbsrv_reply_mkdir, AS_USER },
-/* 0x01 */ { "SMBrmdir", smbsrv_reply_rmdir, AS_USER },
-/* 0x02 */ { "SMBopen", smbsrv_reply_open, AS_USER },
-/* 0x03 */ { "SMBcreate", smbsrv_reply_mknew, AS_USER },
-/* 0x04 */ { "SMBclose", smbsrv_reply_close, AS_USER },
-/* 0x05 */ { "SMBflush", smbsrv_reply_flush, AS_USER },
-/* 0x06 */ { "SMBunlink", smbsrv_reply_unlink, AS_USER },
-/* 0x07 */ { "SMBmv", smbsrv_reply_mv, AS_USER },
-/* 0x08 */ { "SMBgetatr", smbsrv_reply_getatr, AS_USER },
-/* 0x09 */ { "SMBsetatr", smbsrv_reply_setatr, AS_USER },
-/* 0x0a */ { "SMBread", smbsrv_reply_read, AS_USER },
-/* 0x0b */ { "SMBwrite", smbsrv_reply_write, AS_USER },
-/* 0x0c */ { "SMBlock", smbsrv_reply_lock, AS_USER },
-/* 0x0d */ { "SMBunlock", smbsrv_reply_unlock, AS_USER },
-/* 0x0e */ { "SMBctemp", smbsrv_reply_ctemp, AS_USER },
-/* 0x0f */ { "SMBmknew", smbsrv_reply_mknew, AS_USER },
-/* 0x10 */ { "SMBchkpth", smbsrv_reply_chkpth, AS_USER },
-/* 0x11 */ { "SMBexit", smbsrv_reply_exit, 0 },
-/* 0x12 */ { "SMBlseek", smbsrv_reply_lseek, AS_USER },
-/* 0x13 */ { "SMBlockread", smbsrv_reply_lockread, AS_USER },
-/* 0x14 */ { "SMBwriteunlock", smbsrv_reply_writeunlock,AS_USER },
+/* 0x00 */ { "SMBmkdir", smbsrv_reply_mkdir, NEED_SESS|NEED_TCON },
+/* 0x01 */ { "SMBrmdir", smbsrv_reply_rmdir, NEED_SESS|NEED_TCON },
+/* 0x02 */ { "SMBopen", smbsrv_reply_open, NEED_SESS|NEED_TCON },
+/* 0x03 */ { "SMBcreate", smbsrv_reply_mknew, NEED_SESS|NEED_TCON },
+/* 0x04 */ { "SMBclose", smbsrv_reply_close, NEED_SESS|NEED_TCON },
+/* 0x05 */ { "SMBflush", smbsrv_reply_flush, NEED_SESS|NEED_TCON },
+/* 0x06 */ { "SMBunlink", smbsrv_reply_unlink, NEED_SESS|NEED_TCON },
+/* 0x07 */ { "SMBmv", smbsrv_reply_mv, NEED_SESS|NEED_TCON },
+/* 0x08 */ { "SMBgetatr", smbsrv_reply_getatr, NEED_SESS|NEED_TCON },
+/* 0x09 */ { "SMBsetatr", smbsrv_reply_setatr, NEED_SESS|NEED_TCON },
+/* 0x0a */ { "SMBread", smbsrv_reply_read, NEED_SESS|NEED_TCON },
+/* 0x0b */ { "SMBwrite", smbsrv_reply_write, NEED_SESS|NEED_TCON },
+/* 0x0c */ { "SMBlock", smbsrv_reply_lock, NEED_SESS|NEED_TCON },
+/* 0x0d */ { "SMBunlock", smbsrv_reply_unlock, NEED_SESS|NEED_TCON },
+/* 0x0e */ { "SMBctemp", smbsrv_reply_ctemp, NEED_SESS|NEED_TCON },
+/* 0x0f */ { "SMBmknew", smbsrv_reply_mknew, NEED_SESS|NEED_TCON },
+/* 0x10 */ { "SMBchkpth", smbsrv_reply_chkpth, NEED_SESS|NEED_TCON },
+/* 0x11 */ { "SMBexit", smbsrv_reply_exit, NEED_SESS },
+/* 0x12 */ { "SMBlseek", smbsrv_reply_lseek, NEED_SESS|NEED_TCON },
+/* 0x13 */ { "SMBlockread", smbsrv_reply_lockread, NEED_SESS|NEED_TCON },
+/* 0x14 */ { "SMBwriteunlock", smbsrv_reply_writeunlock, NEED_SESS|NEED_TCON },
/* 0x15 */ { NULL, NULL, 0 },
/* 0x16 */ { NULL, NULL, 0 },
/* 0x17 */ { NULL, NULL, 0 },
/* 0x18 */ { NULL, NULL, 0 },
/* 0x19 */ { NULL, NULL, 0 },
-/* 0x1a */ { "SMBreadbraw", smbsrv_reply_readbraw, AS_USER },
-/* 0x1b */ { "SMBreadBmpx", smbsrv_reply_readbmpx, AS_USER },
-/* 0x1c */ { "SMBreadBs", NULL, 0 },
-/* 0x1d */ { "SMBwritebraw", smbsrv_reply_writebraw, AS_USER },
-/* 0x1e */ { "SMBwriteBmpx", smbsrv_reply_writebmpx, AS_USER },
-/* 0x1f */ { "SMBwriteBs", smbsrv_reply_writebs, AS_USER },
-/* 0x20 */ { "SMBwritec", NULL, 0 },
+/* 0x1a */ { "SMBreadbraw", smbsrv_reply_readbraw, NEED_SESS|NEED_TCON },
+/* 0x1b */ { "SMBreadBmpx", smbsrv_reply_readbmpx, NEED_SESS|NEED_TCON },
+/* 0x1c */ { "SMBreadBs", NULL, 0 },
+/* 0x1d */ { "SMBwritebraw", smbsrv_reply_writebraw, NEED_SESS|NEED_TCON },
+/* 0x1e */ { "SMBwriteBmpx", smbsrv_reply_writebmpx, NEED_SESS|NEED_TCON },
+/* 0x1f */ { "SMBwriteBs", smbsrv_reply_writebs, NEED_SESS|NEED_TCON },
+/* 0x20 */ { "SMBwritec", NULL, 0 },
/* 0x21 */ { NULL, NULL, 0 },
-/* 0x22 */ { "SMBsetattrE", smbsrv_reply_setattrE, AS_USER },
-/* 0x23 */ { "SMBgetattrE", smbsrv_reply_getattrE, AS_USER },
-/* 0x24 */ { "SMBlockingX", smbsrv_reply_lockingX, AS_USER },
-/* 0x25 */ { "SMBtrans", smbsrv_reply_trans, AS_USER },
-/* 0x26 */ { "SMBtranss", smbsrv_reply_transs, AS_USER },
-/* 0x27 */ { "SMBioctl", smbsrv_reply_ioctl, AS_USER },
-/* 0x28 */ { "SMBioctls", NULL, AS_USER },
-/* 0x29 */ { "SMBcopy", smbsrv_reply_copy, AS_USER },
-/* 0x2a */ { "SMBmove", NULL, AS_USER },
-/* 0x2b */ { "SMBecho", smbsrv_reply_echo, 0 },
-/* 0x2c */ { "SMBwriteclose", smbsrv_reply_writeclose,AS_USER },
-/* 0x2d */ { "SMBopenX", smbsrv_reply_open_and_X,AS_USER },
-/* 0x2e */ { "SMBreadX", smbsrv_reply_read_and_X,AS_USER },
-/* 0x2f */ { "SMBwriteX", smbsrv_reply_write_and_X,AS_USER},
+/* 0x22 */ { "SMBsetattrE", smbsrv_reply_setattrE, NEED_SESS|NEED_TCON },
+/* 0x23 */ { "SMBgetattrE", smbsrv_reply_getattrE, NEED_SESS|NEED_TCON },
+/* 0x24 */ { "SMBlockingX", smbsrv_reply_lockingX, NEED_SESS|NEED_TCON },
+/* 0x25 */ { "SMBtrans", smbsrv_reply_trans, NEED_SESS|NEED_TCON },
+/* 0x26 */ { "SMBtranss", smbsrv_reply_transs, NEED_SESS|NEED_TCON },
+/* 0x27 */ { "SMBioctl", smbsrv_reply_ioctl, NEED_SESS|NEED_TCON },
+/* 0x28 */ { "SMBioctls", NULL, NEED_SESS|NEED_TCON },
+/* 0x29 */ { "SMBcopy", smbsrv_reply_copy, NEED_SESS|NEED_TCON },
+/* 0x2a */ { "SMBmove", NULL, NEED_SESS|NEED_TCON },
+/* 0x2b */ { "SMBecho", smbsrv_reply_echo, 0 },
+/* 0x2c */ { "SMBwriteclose", smbsrv_reply_writeclose, NEED_SESS|NEED_TCON },
+/* 0x2d */ { "SMBopenX", smbsrv_reply_open_and_X, NEED_SESS|NEED_TCON },
+/* 0x2e */ { "SMBreadX", smbsrv_reply_read_and_X, NEED_SESS|NEED_TCON },
+/* 0x2f */ { "SMBwriteX", smbsrv_reply_write_and_X, NEED_SESS|NEED_TCON},
/* 0x30 */ { NULL, NULL, 0 },
/* 0x31 */ { NULL, NULL, 0 },
-/* 0x32 */ { "SMBtrans2", smbsrv_reply_trans2, AS_USER },
-/* 0x33 */ { "SMBtranss2", smbsrv_reply_transs2, AS_USER },
-/* 0x34 */ { "SMBfindclose", smbsrv_reply_findclose, AS_USER },
-/* 0x35 */ { "SMBfindnclose", smbsrv_reply_findnclose,AS_USER },
+/* 0x32 */ { "SMBtrans2", smbsrv_reply_trans2, NEED_SESS|NEED_TCON },
+/* 0x33 */ { "SMBtranss2", smbsrv_reply_transs2, NEED_SESS|NEED_TCON },
+/* 0x34 */ { "SMBfindclose", smbsrv_reply_findclose, NEED_SESS|NEED_TCON },
+/* 0x35 */ { "SMBfindnclose", smbsrv_reply_findnclose, NEED_SESS|NEED_TCON },
/* 0x36 */ { NULL, NULL, 0 },
/* 0x37 */ { NULL, NULL, 0 },
/* 0x38 */ { NULL, NULL, 0 },
@@ -287,12 +288,12 @@ static const struct smb_message_struct
/* 0x6d */ { NULL, NULL, 0 },
/* 0x6e */ { NULL, NULL, 0 },
/* 0x6f */ { NULL, NULL, 0 },
-/* 0x70 */ { "SMBtcon", smbsrv_reply_tcon, 0 },
-/* 0x71 */ { "SMBtdis", smbsrv_reply_tdis, 0 },
-/* 0x72 */ { "SMBnegprot", smbsrv_reply_negprot, 0 },
-/* 0x73 */ { "SMBsesssetupX", smbsrv_reply_sesssetup, 0 },
-/* 0x74 */ { "SMBulogoffX", smbsrv_reply_ulogoffX, 0 }, /* ulogoff doesn't give a valid TID */
-/* 0x75 */ { "SMBtconX", smbsrv_reply_tcon_and_X,0 },
+/* 0x70 */ { "SMBtcon", smbsrv_reply_tcon, NEED_SESS },
+/* 0x71 */ { "SMBtdis", smbsrv_reply_tdis, NEED_SESS },
+/* 0x72 */ { "SMBnegprot", smbsrv_reply_negprot, 0 },
+/* 0x73 */ { "SMBsesssetupX", smbsrv_reply_sesssetup, 0 },
+/* 0x74 */ { "SMBulogoffX", smbsrv_reply_ulogoffX, NEED_SESS }, /* ulogoff doesn't give a valid TID */
+/* 0x75 */ { "SMBtconX", smbsrv_reply_tcon_and_X, NEED_SESS },
/* 0x76 */ { NULL, NULL, 0 },
/* 0x77 */ { NULL, NULL, 0 },
/* 0x78 */ { NULL, NULL, 0 },
@@ -303,11 +304,11 @@ static const struct smb_message_struct
/* 0x7d */ { NULL, NULL, 0 },
/* 0x7e */ { NULL, NULL, 0 },
/* 0x7f */ { NULL, NULL, 0 },
-/* 0x80 */ { "SMBdskattr", smbsrv_reply_dskattr, AS_USER },
-/* 0x81 */ { "SMBsearch", smbsrv_reply_search, AS_USER },
-/* 0x82 */ { "SMBffirst", smbsrv_reply_search, AS_USER },
-/* 0x83 */ { "SMBfunique", smbsrv_reply_search, AS_USER },
-/* 0x84 */ { "SMBfclose", smbsrv_reply_fclose, AS_USER },
+/* 0x80 */ { "SMBdskattr", smbsrv_reply_dskattr, NEED_SESS|NEED_TCON },
+/* 0x81 */ { "SMBsearch", smbsrv_reply_search, NEED_SESS|NEED_TCON },
+/* 0x82 */ { "SMBffirst", smbsrv_reply_search, NEED_SESS|NEED_TCON },
+/* 0x83 */ { "SMBfunique", smbsrv_reply_search, NEED_SESS|NEED_TCON },
+/* 0x84 */ { "SMBfclose", smbsrv_reply_fclose, NEED_SESS|NEED_TCON },
/* 0x85 */ { NULL, NULL, 0 },
/* 0x86 */ { NULL, NULL, 0 },
/* 0x87 */ { NULL, NULL, 0 },
@@ -335,12 +336,12 @@ static const struct smb_message_struct
/* 0x9d */ { NULL, NULL, 0 },
/* 0x9e */ { NULL, NULL, 0 },
/* 0x9f */ { NULL, NULL, 0 },
-/* 0xa0 */ { "SMBnttrans", smbsrv_reply_nttrans, AS_USER },
-/* 0xa1 */ { "SMBnttranss", smbsrv_reply_nttranss, AS_USER},
-/* 0xa2 */ { "SMBntcreateX", smbsrv_reply_ntcreate_and_X, AS_USER },
+/* 0xa0 */ { "SMBnttrans", smbsrv_reply_nttrans, NEED_SESS|NEED_TCON },
+/* 0xa1 */ { "SMBnttranss", smbsrv_reply_nttranss, NEED_SESS|NEED_TCON },
+/* 0xa2 */ { "SMBntcreateX", smbsrv_reply_ntcreate_and_X, NEED_SESS|NEED_TCON },
/* 0xa3 */ { NULL, NULL, 0 },
-/* 0xa4 */ { "SMBntcancel", smbsrv_reply_ntcancel, AS_USER | SIGNING_NO_REPLY },
-/* 0xa5 */ { "SMBntrename", smbsrv_reply_ntrename, AS_USER },
+/* 0xa4 */ { "SMBntcancel", smbsrv_reply_ntcancel, NEED_SESS|NEED_TCON|SIGNING_NO_REPLY },
+/* 0xa5 */ { "SMBntrename", smbsrv_reply_ntrename, NEED_SESS|NEED_TCON },
/* 0xa6 */ { NULL, NULL, 0 },
/* 0xa7 */ { NULL, NULL, 0 },
/* 0xa8 */ { NULL, NULL, 0 },
@@ -367,10 +368,10 @@ static const struct smb_message_struct
/* 0xbd */ { NULL, NULL, 0 },
/* 0xbe */ { NULL, NULL, 0 },
/* 0xbf */ { NULL, NULL, 0 },
-/* 0xc0 */ { "SMBsplopen", smbsrv_reply_printopen, AS_USER },
-/* 0xc1 */ { "SMBsplwr", smbsrv_reply_printwrite, AS_USER },
-/* 0xc2 */ { "SMBsplclose", smbsrv_reply_printclose, AS_USER },
-/* 0xc3 */ { "SMBsplretq", smbsrv_reply_printqueue, AS_USER },
+/* 0xc0 */ { "SMBsplopen", smbsrv_reply_printopen, NEED_SESS|NEED_TCON },
+/* 0xc1 */ { "SMBsplwr", smbsrv_reply_printwrite, NEED_SESS|NEED_TCON },
+/* 0xc2 */ { "SMBsplclose", smbsrv_reply_printclose, NEED_SESS|NEED_TCON },
+/* 0xc3 */ { "SMBsplretq", smbsrv_reply_printqueue, NEED_SESS|NEED_TCON },
/* 0xc4 */ { NULL, NULL, 0 },
/* 0xc5 */ { NULL, NULL, 0 },
/* 0xc6 */ { NULL, NULL, 0 },
@@ -383,14 +384,14 @@ static const struct smb_message_struct
/* 0xcd */ { NULL, NULL, 0 },
/* 0xce */ { NULL, NULL, 0 },
/* 0xcf */ { NULL, NULL, 0 },
-/* 0xd0 */ { "SMBsends", smbsrv_reply_sends, 0 },
+/* 0xd0 */ { "SMBsends", NULL, 0 },
/* 0xd1 */ { "SMBsendb", NULL, 0 },
/* 0xd2 */ { "SMBfwdname", NULL, 0 },
/* 0xd3 */ { "SMBcancelf", NULL, 0 },
/* 0xd4 */ { "SMBgetmac", NULL, 0 },
-/* 0xd5 */ { "SMBsendstrt", smbsrv_reply_sendstrt, 0 },
-/* 0xd6 */ { "SMBsendend", smbsrv_reply_sendend, 0 },
-/* 0xd7 */ { "SMBsendtxt", smbsrv_reply_sendtxt, 0 },
+/* 0xd5 */ { "SMBsendstrt", NULL, 0 },
+/* 0xd6 */ { "SMBsendend", NULL, 0 },
+/* 0xd7 */ { "SMBsendtxt", NULL, 0 },
/* 0xd8 */ { NULL, NULL, 0 },
/* 0xd9 */ { NULL, NULL, 0 },
/* 0xda */ { NULL, NULL, 0 },
@@ -497,11 +498,12 @@ static void switch_message(int type, struct smbsrv_request *req)
}
/* see if the vuid is valid */
- if ((flags & AS_USER) && !req->session) {
+ if ((flags & NEED_SESS) && !req->session) {
/* amazingly, the error code depends on the command */
switch (type) {
case SMBntcreateX:
case SMBntcancel:
+ case SMBulogoffX:
status = NT_STATUS_DOS(ERRSRV, ERRbaduid);
break;
default:
@@ -525,7 +527,7 @@ static void switch_message(int type, struct smbsrv_request *req)
}
/* does this protocol need a valid tree connection? */
- if ((flags & AS_USER) && !req->tcon) {
+ if ((flags & NEED_TCON) && !req->tcon) {
/* amazingly, the error code depends on the command */
switch (type) {
case SMBntcreateX:
diff --git a/source4/smb_server/smb/reply.c b/source4/smb_server/smb/reply.c
index 00589ce501..cc625b6d03 100644
--- a/source4/smb_server/smb/reply.c
+++ b/source4/smb_server/smb/reply.c
@@ -1362,11 +1362,6 @@ void smbsrv_reply_tdis(struct smbsrv_request *req)
{
REQ_CHECK_WCT(req, 0);
- if (req->tcon == NULL) {
- smbsrv_send_error(req, NT_STATUS_INVALID_HANDLE);
- return;
- }
-
talloc_free(req->tcon);
/* construct reply */
@@ -2185,11 +2180,6 @@ void smbsrv_reply_ulogoffX(struct smbsrv_request *req)
struct smbsrv_tcon *tcon;
NTSTATUS status;
- if (!req->session) {
- smbsrv_send_error(req, NT_STATUS_DOS(ERRSRV, ERRbaduid));
- return;
- }
-
/* in user level security we are supposed to close any files
open by this user on all open tree connects */
for (tcon=req->smb_conn->smb_tcons.list;tcon;tcon=tcon->next) {
@@ -2350,39 +2340,6 @@ void smbsrv_reply_ntcancel(struct smbsrv_request *req)
talloc_free(req);
}
-/****************************************************************************
- Reply to an SMBsends request
-****************************************************************************/
-void smbsrv_reply_sends(struct smbsrv_request *req)
-{
- smbsrv_send_error(req, NT_STATUS_FOOBAR);
-}
-
-/****************************************************************************
- Reply to an SMBsendstrt request
-****************************************************************************/
-void smbsrv_reply_sendstrt(struct smbsrv_request *req)
-{
- smbsrv_send_error(req, NT_STATUS_FOOBAR);
-}
-
-/****************************************************************************
- Reply to an SMBsendend request
-****************************************************************************/
-void smbsrv_reply_sendend(struct smbsrv_request *req)
-{
- smbsrv_send_error(req, NT_STATUS_FOOBAR);
-}
-
-/****************************************************************************
- Reply to an SMBsendtxt request
-****************************************************************************/
-void smbsrv_reply_sendtxt(struct smbsrv_request *req)
-{
- smbsrv_send_error(req, NT_STATUS_FOOBAR);
-}
-
-
/*
parse the called/calling names from session request
*/
diff --git a/source4/smb_server/smb/service.c b/source4/smb_server/smb/service.c
index c805d081df..dcd91f1917 100644
--- a/source4/smb_server/smb/service.c
+++ b/source4/smb_server/smb/service.c
@@ -167,11 +167,6 @@ NTSTATUS smbsrv_tcon_backend(struct smbsrv_request *req, union smb_tcon *con)
NTSTATUS status;
int snum;
- /* can only do bare tcon in share level security */
- if (!req->session && lp_security() != SEC_SHARE) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
if (con->generic.level == RAW_TCON_TCON) {
DATA_BLOB password;
password = data_blob(con->tcon.in.password, strlen(con->tcon.in.password) + 1);