use modutils for non Intel arch's

1 files changed, 51 insertions, 0 deletions

diff --git a/mdk-stage1/insmod-modutils/util/xsystem.c b/mdk-stage1/insmod-modutils/util/xsystem.c
new file mode 100644
index 000000000..edb995268
--- /dev/null
+++ b/mdk-stage1/insmod-modutils/util/xsystem.c
@@ -0,0 +1,51 @@
+/* Misc utility functions.
+   Copyright 2000 Keith Owens <kaos@ocs.com.au>
+
+   This file is part of the Linux modutils.
+
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2 of the License, or (at your
+   option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ident "$Id"
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <unistd.h>
+
+
+/*======================================================================*/
+
+/* Clone of the system() function From Steven's Advanced Programming in a Unix
+ * Environment.  Modified to use *argv[] and execvp to avoid shell expansion
+ * problems, modutils runs as root so system() is unsafe.
+ */
+
+int
+xsystem(const char *file, char *const argv[])
+{
+  pid_t pid;
+  int status;
+  if ((pid = fork()) < 0)
+    return(-1);
+  if (pid == 0) {
+    execvp(file, argv);
+    _exit(127);
+  }
+  while (waitpid(pid, &status, 0) < 0) {
+    if (errno != EINTR)
+      return(-1);
+  }
+  return(status);
+}