summaryrefslogtreecommitdiff
path: root/source4/cluster/ctdb/tcp
diff options
context:
space:
mode:
Diffstat (limited to 'source4/cluster/ctdb/tcp')
-rw-r--r--source4/cluster/ctdb/tcp/tcp_connect.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/source4/cluster/ctdb/tcp/tcp_connect.c b/source4/cluster/ctdb/tcp/tcp_connect.c
index e828bb7cbb..fe0fc210ba 100644
--- a/source4/cluster/ctdb/tcp/tcp_connect.c
+++ b/source4/cluster/ctdb/tcp/tcp_connect.c
@@ -46,6 +46,7 @@ static void ctdb_node_connect_write(struct event_context *ev, struct fd_event *f
struct ctdb_context *ctdb = node->ctdb;
int error = 0;
socklen_t len = sizeof(error);
+ int one = 1;
if (getsockopt(tnode->fd, SOL_SOCKET, SO_ERROR, &error, &len) != 0 ||
error != 0) {
@@ -64,11 +65,29 @@ static void ctdb_node_connect_write(struct event_context *ev, struct fd_event *f
/* tell the ctdb layer we are connected */
node->ctdb->upcalls->node_connected(node);
+ setsockopt(tnode->fd,IPPROTO_TCP,TCP_NODELAY,(char *)&one,sizeof(one));
+
if (tnode->queue) {
EVENT_FD_WRITEABLE(tnode->fde);
}
}
+
+static int ctdb_tcp_get_address(struct ctdb_context *ctdb,
+ const char *address, struct in_addr *addr)
+{
+ if (inet_pton(AF_INET, address, addr) <= 0) {
+ struct hostent *he = gethostbyname(address);
+ if (he == NULL || he->h_length > sizeof(*addr)) {
+ ctdb_set_error(ctdb, "invalid nework address '%s'\n",
+ address);
+ return -1;
+ }
+ memcpy(addr, he->h_addr, he->h_length);
+ }
+ return 0;
+}
+
/*
called when we should try and establish a tcp connection to a node
*/
@@ -85,7 +104,9 @@ void ctdb_tcp_node_connect(struct event_context *ev, struct timed_event *te,
set_nonblocking(tnode->fd);
- inet_pton(AF_INET, node->address.address, &sock_out.sin_addr);
+ if (ctdb_tcp_get_address(ctdb, node->address.address, &sock_out.sin_addr) != 0) {
+ return;
+ }
sock_out.sin_port = htons(node->address.port);
sock_out.sin_family = PF_INET;
@@ -159,7 +180,9 @@ int ctdb_tcp_listen(struct ctdb_context *ctdb)
sock.sin_port = htons(ctdb->address.port);
sock.sin_family = PF_INET;
- inet_pton(AF_INET, ctdb->address.address, &sock.sin_addr);
+ if (ctdb_tcp_get_address(ctdb, ctdb->address.address, &sock.sin_addr) != 0) {
+ return -1;
+ }
ctcp->listen_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (ctcp->listen_fd == -1) {