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authorAndreas Schneider <asn@samba.org>2011-08-03 23:44:21 +0200
committerAndreas Schneider <asn@cryptomilk.org>2011-08-09 11:55:18 +0200
commit68d79eb6efb32eb3bc416ffc3430f0e4b1eed691 (patch)
tree330ea91227a50a361707de80b5d7d3e81b4b899f /source3/rpc_server
parentdd3a92795908e8e9e5456f985e17313b2a59a8cc (diff)
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s3-rpc_server: Fix sending of packets over named pipe proxy.
We need for named pipes we need to send each fragment on its own to be a message. Signed-off-by: Simo Sorce <idra@samba.org> Autobuild-User: Andreas Schneider <asn@cryptomilk.org> Autobuild-Date: Tue Aug 9 11:55:18 CEST 2011 on sn-devel-104
Diffstat (limited to 'source3/rpc_server')
-rw-r--r--source3/rpc_server/rpc_server.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/source3/rpc_server/rpc_server.c b/source3/rpc_server/rpc_server.c
index c66d74771a..9134b958ab 100644
--- a/source3/rpc_server/rpc_server.c
+++ b/source3/rpc_server/rpc_server.c
@@ -446,6 +446,7 @@ static void named_pipe_packet_process(struct tevent_req *subreq)
ssize_t data_used;
char *data;
uint32_t to_send;
+ size_t i;
bool ok;
status = dcerpc_read_ncacn_packet_recv(subreq, npc, &pkt, &recv_buffer);
@@ -479,13 +480,6 @@ static void named_pipe_packet_process(struct tevent_req *subreq)
to_send = out->frag.length - out->current_pdu_sent;
if (to_send > 0) {
- DEBUG(10, ("Current_pdu_len = %u, "
- "current_pdu_sent = %u "
- "Returning %u bytes\n",
- (unsigned int)out->frag.length,
- (unsigned int)out->current_pdu_sent,
- (unsigned int)to_send));
-
npc->iov = talloc_zero(npc, struct iovec);
if (!npc->iov) {
status = NT_STATUS_NO_MEMORY;
@@ -522,11 +516,6 @@ static void named_pipe_packet_process(struct tevent_req *subreq)
npc->iov[npc->count].iov_base = out->frag.data;
npc->iov[npc->count].iov_len = out->frag.length;
- DEBUG(10, ("PDU number: %d, PDU Length: %u\n",
- (unsigned int)npc->count,
- (unsigned int)npc->iov[npc->count].iov_len));
- dump_data(11, (const uint8_t *)npc->iov[npc->count].iov_base,
- npc->iov[npc->count].iov_len);
npc->count++;
}
@@ -544,19 +533,31 @@ static void named_pipe_packet_process(struct tevent_req *subreq)
return;
}
- DEBUG(10, ("Sending a total of %u bytes\n",
+ DEBUG(10, ("Sending %u fragments in a total of %u bytes\n",
+ (unsigned int)npc->count,
(unsigned int)npc->p->out_data.data_sent_length));
- subreq = tstream_writev_queue_send(npc, npc->ev,
- npc->tstream,
- npc->write_queue,
- npc->iov, npc->count);
- if (!subreq) {
- DEBUG(2, ("Failed to send packet\n"));
- status = NT_STATUS_NO_MEMORY;
- goto fail;
+ for (i = 0; i < npc->count; i++) {
+ DEBUG(10, ("Sending PDU number: %d, PDU Length: %u\n",
+ (unsigned int)i,
+ (unsigned int)npc->iov[i].iov_len));
+ dump_data(11, (const uint8_t *)npc->iov[i].iov_base,
+ npc->iov[i].iov_len);
+
+ subreq = tstream_writev_queue_send(npc,
+ npc->ev,
+ npc->tstream,
+ npc->write_queue,
+ (npc->iov + i),
+ 1);
+ if (!subreq) {
+ DEBUG(2, ("Failed to send packet\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ tevent_req_set_callback(subreq, named_pipe_packet_done, npc);
}
- tevent_req_set_callback(subreq, named_pipe_packet_done, npc);
+
return;
fail:
@@ -582,6 +583,10 @@ static void named_pipe_packet_done(struct tevent_req *subreq)
goto fail;
}
+ if (tevent_queue_length(npc->write_queue) > 0) {
+ return;
+ }
+
/* clear out any data that may have been left around */
npc->count = 0;
TALLOC_FREE(npc->iov);