1 files changed, 54 insertions, 0 deletions
diff --git a/main/xen/musl-support.patch b/main/xen/musl-support.patch
new file mode 100644
index 000000000..8236a927d
--- /dev/null
+++ b/main/xen/musl-support.patch
@@ -0,0 +1,54 @@
+--- xen-4.3.1.orig/m4/ptyfuncs.m4
++++ xen-4.3.1/m4/ptyfuncs.m4
+@@ -10,7 +10,7 @@
+     ])
+     AX_SAVEVAR_RESTORE(CPPFLAGS)
+     AC_CACHE_CHECK([for openpty et al], [ax_cv_ptyfuncs_libs], [
+-        for ax_cv_ptyfuncs_libs in -lutil "" NOT_FOUND; do
++        for ax_cv_ptyfuncs_libs in -lc -lutil "" NOT_FOUND; do
+             if test "x$ax_cv_ptyfuncs_libs" = "xNOT_FOUND"; then
+                 AC_MSG_FAILURE([Unable to find library for openpty and login_tty])
+             fi
+--- xen-4.3.1.orig/m4/ptyfuncs.m4
++++ xen-4.3.1/m4/ptyfuncs.m4
+@@ -22,7 +22,6 @@
+ #endif
+ int main(void) {
+   openpty(0,0,0,0,0);
+-  login_tty(0);
+ }
+ ])],[
+                 break
+--- xen-4.3.1.orig/tools/libxl/libxl_bootloader.c
++++ xen-4.3.1/tools/libxl/libxl_bootloader.c
+@@ -85,6 +85,21 @@
+ 
+ /*----- synchronous subroutines -----*/
+ 
++static int setup_console_tty(int fd)
++{
++	(void) setsid();
++#ifdef TIOCSCTTY
++	if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1)
++		return (-1);
++#endif
++	(void) dup2(fd, 0);
++	(void) dup2(fd, 1);
++	(void) dup2(fd, 2);
++	if (fd > 2)
++		(void) close(fd);
++	return (0);
++}
++
+ static int setup_xenconsoled_pty(libxl__egc *egc, libxl__bootloader_state *bl,
+                                  char *slave_path, size_t slave_path_len)
+ {
+@@ -548,7 +563,7 @@
+ 
+     if (!pid) {
+         /* child */
+-        r = login_tty(libxl__carefd_fd(bl->ptys[0].slave));
++        r = setup_console_tty(libxl__carefd_fd(bl->ptys[0].slave));
+         if (r) { LOGE(ERROR, "login_tty failed"); exit(-1); }
+         libxl__exec(gc, -1, -1, -1, bl->args[0], (char **) bl->args, env);
+         exit(-1);