diff options
Diffstat (limited to 'source4/smb_server/smb')
| -rw-r--r-- | source4/smb_server/smb/receive.c | 150 | ||||
| -rw-r--r-- | source4/smb_server/smb/reply.c | 43 | ||||
| -rw-r--r-- | source4/smb_server/smb/service.c | 5 |
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); |