1 files changed, 27 insertions, 0 deletions

diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
new file mode 100644
index 000000000..c8f9d277e
--- /dev/null
+++ b/libbb/vfork_daemon_rexec.c
@@ -0,0 +1,27 @@
+/*
+ * Rexec program for system have fork() as vfork() with foregound option
+ * Copyright (C) Vladminr Oleynik and many different people.
+ */
+
+#include <unistd.h>
+#include "libbb.h"
+
+
+#if defined(__uClinux__)
+void vfork_daemon_rexec(int argc, char **argv, char *foreground_opt)
+{
+        char **vfork_args;
+        int a = 0;
+
+        vfork_args = xcalloc(sizeof(char *), argc + 3);
+        while(*argv) {
+            vfork_args[a++] = *argv;
+            argv++;
+        }
+        vfork_args[a] = foreground_opt;
+        execvp("/proc/self/exe", vfork_args);
+        vfork_args[0] = "/bin/busybox";
+        execv(vfork_args[0], vfork_args);
+        bb_perror_msg_and_die("execv %s", vfork_args[0]);
+}
+#endif /* uClinux */