X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1f5c6343e6a3d55689073f60e71fd56cab42f89d..554e0a8dd0079cd8d28dbb30ffd90010f2f97933:/main.c

diff --git a/main.c b/main.c
index bf52e652..6ea93218 100644
--- a/main.c
+++ b/main.c
@@ -278,6 +278,7 @@ static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 	int pid;
 	int status=0;
 	int recv_pipe[2];
+	int error_pipe[2];
 	extern int preserve_hard_links;
 
 	if (preserve_hard_links)
@@ -287,13 +288,25 @@ static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 		rprintf(FERROR,"pipe failed in do_recv\n");
 		exit_cleanup(RERR_SOCKETIO);
 	}
+
+	if (pipe(error_pipe) < 0) {
+		rprintf(FERROR,"error pipe failed in do_recv\n");
+		exit_cleanup(RERR_SOCKETIO);
+	}
   
 	io_flush();
 
 	if ((pid=do_fork()) == 0) {
 		close(recv_pipe[0]);
+		close(error_pipe[0]);
 		if (f_in != f_out) close(f_out);
 
+		/* we can't let two processes write to the socket at one time */
+		io_multiplexing_close();
+
+		/* set place to send errors */
+		set_error_fd(error_pipe[1]);
+
 		recv_files(f_in,flist,local_name,recv_pipe[1]);
 		report(f_in);
 
@@ -302,15 +315,18 @@ static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 	}
 
 	close(recv_pipe[1]);
+	close(error_pipe[1]);
 	io_close_input(f_in);
 	if (f_in != f_out) close(f_in);
 
 	io_start_buffering(f_out);
 
+	io_set_error_fd(error_pipe[0]);
+
 	generate_files(f_out,flist,local_name,recv_pipe[0]);
 
 	io_flush();
-	waitpid(pid, &status, 0);
+	wait_process(pid, &status);
 	return status;
 }
 
@@ -406,7 +422,7 @@ int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
 			if (verbose > 3)
 				rprintf(FINFO,"client_run waiting on %d\n",pid);
 			io_flush();
-			waitpid(pid, &status, 0);
+			wait_process(pid, &status);
 		}
 		report(-1);
 		exit_cleanup(status);
@@ -430,7 +446,7 @@ int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
 		if (verbose > 3)
 			rprintf(FINFO,"client_run2 waiting on %d\n",pid);
 		io_flush();
-		waitpid(pid, &status, 0);
+		wait_process(pid, &status);
 	}
 	
 	return status | status2;