connect_remote() is now always non-blocking

5 files changed, 9 insertions, 14 deletions

diff --git a/cli-main.c b/cli-main.c
index 20f19a4..a956721 100644
--- a/cli-main.c
+++ b/cli-main.c
@@ -72,8 +72,7 @@ int main(int argc, char ** argv) {
 	} else
 #endif
 	{
-		int sock = connect_remote(cli_opts.remotehost, cli_opts.remoteport, 
-				1, &error);
+		int sock = connect_remote(cli_opts.remotehost, cli_opts.remoteport, &error);
 		sock_in = sock_out = sock;
 	}
 
diff --git a/cli-tcpfwd.c b/cli-tcpfwd.c
index fa61d13..3894044 100644
--- a/cli-tcpfwd.c
+++ b/cli-tcpfwd.c
@@ -254,7 +254,7 @@ static int newtcpforwarded(struct Channel * channel) {
 	}
 	
 	snprintf(portstring, sizeof(portstring), "%d", fwd->connectport);
-	sock = connect_remote(fwd->connectaddr, portstring, 1, NULL);
+	sock = connect_remote(fwd->connectaddr, portstring, NULL);
 	if (sock < 0) {
 		TRACE(("leave newtcpdirect: sock failed"))
 		err = SSH_OPEN_CONNECT_FAILED;
diff --git a/dbutil.c b/dbutil.c
index 923327b..ec108bf 100644
--- a/dbutil.c
+++ b/dbutil.c
@@ -435,8 +435,7 @@ static void set_piggyback_ack(int sock) {
  * wasn't null, it will be a newly malloced error message */
 
 /* TODO: maxfd */
-int connect_remote(const char* remotehost, const char* remoteport,
-		int nonblocking, char ** errstring) {
+int connect_remote(const char* remotehost, const char* remoteport, char ** errstring) {
 
 	struct addrinfo *res0 = NULL, *res = NULL, hints;
 	int sock;
@@ -475,16 +474,14 @@ int connect_remote(const char* remotehost, const char* remoteport,
 			continue;
 		}
 
-		if (nonblocking) {
-			setnonblocking(sock);
+		setnonblocking(sock);
 
 #if defined(__linux__) && defined(TCP_DEFER_ACCEPT)
-			set_piggyback_ack(sock);
+		set_piggyback_ack(sock);
 #endif
-		}
 
 		if (connect(sock, res->ai_addr, res->ai_addrlen) < 0) {
-			if (errno == EINPROGRESS && nonblocking) {
+			if (errno == EINPROGRESS) {
 				TRACE(("Connect in progress"))
 				break;
 			} else {
@@ -498,7 +495,7 @@ int connect_remote(const char* remotehost, const char* remoteport,
 		break; /* Success */
 	}
 
-	if (sock < 0 && !(errno == EINPROGRESS && nonblocking)) {
+	if (sock < 0 && !(errno == EINPROGRESS)) {
 		/* Failed */
 		if (errstring != NULL && *errstring == NULL) {
 			int len;
diff --git a/dbutil.h b/dbutil.h
index a13c15f..9feec2d 100644
--- a/dbutil.h
+++ b/dbutil.h
@@ -83,8 +83,7 @@ void run_shell_command(const char* cmd, unsigned int maxfd, char* usershell);
 #ifdef ENABLE_CONNECT_UNIX
 int connect_unix(const char* addr);
 #endif
-int connect_remote(const char* remotehost, const char* remoteport,
-		int nonblocking, char ** errstring);
+int connect_remote(const char* remotehost, const char* remoteport, char ** errstring);
 int buf_readfile(buffer* buf, const char* filename);
 int buf_getline(buffer * line, FILE * authfile);
 
diff --git a/svr-tcpfwd.c b/svr-tcpfwd.c
index e5f219e..f2c4b93 100644
--- a/svr-tcpfwd.c
+++ b/svr-tcpfwd.c
@@ -270,7 +270,7 @@ static int newtcpdirect(struct Channel * channel) {
 	}
 
 	snprintf(portstring, sizeof(portstring), "%d", destport);
-	sock = connect_remote(desthost, portstring, 1, NULL);
+	sock = connect_remote(desthost, portstring, NULL);
 	if (sock < 0) {
 		err = SSH_OPEN_CONNECT_FAILED;
 		TRACE(("leave newtcpdirect: sock failed"))