uml: userspace files should call libc directly

[safe/jmp/linux-2.6] / arch / um / os-Linux / helper.c

diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index d81af7b..7a72dbb 100644 (file)
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -11,6 +11,7 @@
 #include <limits.h>
 #include <sys/signal.h>
 #include <sys/wait.h>
+#include <sys/socket.h>
 #include "user.h"
 #include "kern_util.h"
 #include "os.h"
@@ -54,13 +55,14 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
        if (stack == 0)
                return -ENOMEM;
 
-       ret = os_pipe(fds, 1, 0);
+       ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
        if (ret < 0) {
-               printk("run_helper : pipe failed, ret = %d\n", -ret);
+               ret = -errno;
+               printk("run_helper : pipe failed, errno = %d\n", errno);
                goto out_free;
        }
 
-       ret = os_set_exec_close(fds[1], 1);
+       ret = os_set_exec_close(fds[1]);
        if (ret < 0) {
                printk("run_helper : setting FD_CLOEXEC failed, ret = %d\n",
                       -ret);