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author | Jeremy Allison <jra@samba.org> | 2008-01-04 19:06:37 -0800 |
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committer | Jeremy Allison <jra@samba.org> | 2008-01-04 19:06:37 -0800 |
commit | 01afb07321a5af0fdd46fb30bda9419b553c1d5c (patch) | |
tree | d685c6a6dfd5674e9394f850ccad999330c7e97c /source3/smbd/blocking.c | |
parent | 06f80cf8becc84672aad9d8703e1a2fbc80af20c (diff) | |
parent | 3d40b197b0312967c8d22af73f18414a9fe053bb (diff) | |
download | samba-01afb07321a5af0fdd46fb30bda9419b553c1d5c.tar.gz samba-01afb07321a5af0fdd46fb30bda9419b553c1d5c.tar.bz2 samba-01afb07321a5af0fdd46fb30bda9419b553c1d5c.zip |
Merge branch 'v3-2-test' of ssh://jra@git.samba.org/data/git/samba into v3-2-test
(This used to be commit 3a45f62310faf63cd6864d2cb10f941492eda818)
Diffstat (limited to 'source3/smbd/blocking.c')
-rw-r--r-- | source3/smbd/blocking.c | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/source3/smbd/blocking.c b/source3/smbd/blocking.c index 0078bb7d13..41963166f7 100644 --- a/source3/smbd/blocking.c +++ b/source3/smbd/blocking.c @@ -41,6 +41,7 @@ typedef struct _blocking_lock_record { enum brl_type lock_type; char *inbuf; int length; + bool encrypted; } blocking_lock_record; /* dlink list we store pending lock records on. */ @@ -149,7 +150,7 @@ static bool recalc_brl_timeout(void) ****************************************************************************/ bool push_blocking_lock_request( struct byte_range_lock *br_lck, - const char *inbuf, int length, + const struct smb_request *req, files_struct *fsp, int lock_timeout, int lock_num, @@ -161,6 +162,7 @@ bool push_blocking_lock_request( struct byte_range_lock *br_lck, uint32 blocking_pid) { static bool set_lock_msg; + size_t length = smb_len(req->inbuf)+4; blocking_lock_record *blr; NTSTATUS status; @@ -188,7 +190,7 @@ bool push_blocking_lock_request( struct byte_range_lock *br_lck, return False; } - blr->com_type = CVAL(inbuf,smb_com); + blr->com_type = CVAL(req->inbuf,smb_com); blr->fsp = fsp; if (lock_timeout == -1) { blr->expire_time.tv_sec = 0; @@ -204,8 +206,9 @@ bool push_blocking_lock_request( struct byte_range_lock *br_lck, blr->lock_type = lock_type; blr->offset = offset; blr->count = count; - memcpy(blr->inbuf, inbuf, length); + memcpy(blr->inbuf, req->inbuf, length); blr->length = length; + blr->encrypted = req->encrypted; /* Add a pending lock record for this. */ status = brl_lock(smbd_messaging_context(), br_lck, @@ -242,7 +245,7 @@ bool push_blocking_lock_request( struct byte_range_lock *br_lck, blr->fsp->fnum, blr->fsp->fsp_name )); /* Push the MID of this packet on the signing queue. */ - srv_defer_sign_response(SVAL(inbuf,smb_mid)); + srv_defer_sign_response(SVAL(req->inbuf,smb_mid)); return True; } @@ -259,7 +262,7 @@ static void reply_lockingX_success(blocking_lock_record *blr) smb_panic("Could not allocate smb_request"); } - init_smb_request(req, (uint8 *)blr->inbuf, 0); + init_smb_request(req, (uint8 *)blr->inbuf, 0, blr->encrypted); reply_outbuf(req, 2, 0); /* @@ -272,8 +275,10 @@ static void reply_lockingX_success(blocking_lock_record *blr) chain_reply(req); - if (!send_smb(smbd_server_fd(),(char *)req->outbuf)) { - exit_server_cleanly("send_blocking_reply: send_smb failed."); + if (!srv_send_smb(smbd_server_fd(), + (char *)req->outbuf, + IS_CONN_ENCRYPTED(blr->fsp->conn))) { + exit_server_cleanly("send_blocking_reply: srv_send_smb failed."); } } @@ -298,19 +303,21 @@ static void generic_blocking_lock_error(blocking_lock_record *blr, NTSTATUS stat /* Store the last lock error. */ files_struct *fsp = blr->fsp; - fsp->last_lock_failure.context.smbpid = blr->lock_pid; - fsp->last_lock_failure.context.tid = fsp->conn->cnum; - fsp->last_lock_failure.context.pid = procid_self(); - fsp->last_lock_failure.start = blr->offset; - fsp->last_lock_failure.size = blr->count; - fsp->last_lock_failure.fnum = fsp->fnum; - fsp->last_lock_failure.lock_type = READ_LOCK; /* Don't care. */ - fsp->last_lock_failure.lock_flav = blr->lock_flav; + if (fsp) { + fsp->last_lock_failure.context.smbpid = blr->lock_pid; + fsp->last_lock_failure.context.tid = fsp->conn->cnum; + fsp->last_lock_failure.context.pid = procid_self(); + fsp->last_lock_failure.start = blr->offset; + fsp->last_lock_failure.size = blr->count; + fsp->last_lock_failure.fnum = fsp->fnum; + fsp->last_lock_failure.lock_type = READ_LOCK; /* Don't care. */ + fsp->last_lock_failure.lock_flav = blr->lock_flav; + } } ERROR_NT(status); - if (!send_smb(smbd_server_fd(),outbuf)) { - exit_server_cleanly("generic_blocking_lock_error: send_smb failed."); + if (!srv_send_smb(smbd_server_fd(),outbuf, blr->encrypted)) { + exit_server_cleanly("generic_blocking_lock_error: srv_send_smb failed."); } } @@ -388,8 +395,10 @@ static void blocking_lock_reply_error(blocking_lock_record *blr, NTSTATUS status */ SCVAL(outbuf,smb_com,SMBtrans2); ERROR_NT(status); - if (!send_smb(smbd_server_fd(),outbuf)) { - exit_server_cleanly("blocking_lock_reply_error: send_smb failed."); + if (!srv_send_smb(smbd_server_fd(), + outbuf, + IS_CONN_ENCRYPTED(blr->fsp->conn))) { + exit_server_cleanly("blocking_lock_reply_error: srv_send_smb failed."); } break; } @@ -531,12 +540,12 @@ static bool process_trans2(blocking_lock_record *blr) return True; } - init_smb_request(req, (uint8 *)blr->inbuf, 0); + init_smb_request(req, (uint8 *)blr->inbuf, 0, blr->encrypted); SCVAL(req->inbuf, smb_com, SMBtrans2); SSVAL(params,0,0); /* Fake up max_data_bytes here - we know it fits. */ - send_trans2_replies(req, params, 2, NULL, 0, 0xffff); + send_trans2_replies(blr->fsp->conn, req, params, 2, NULL, 0, 0xffff); return True; } @@ -597,6 +606,9 @@ file %s fnum = %d\n", blr->com_type, fsp->fsp_name, fsp->fnum )); locktype, NT_STATUS_RANGE_NOT_LOCKED); } + /* We're closing the file fsp here, so ensure + * we don't have a dangling pointer. */ + blr->fsp = NULL; } } } |