Since the order of the first and second arguments of the raw clone() system
call is reversed on s390 and cris it needs to be invoked differently.
goto finish;
}
- pid = syscall(__NR_clone, SIGCHLD|CLONE_NEWNS|
- (arg_share_system ? 0 : CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWUTS)|
- (arg_private_network ? CLONE_NEWNET : 0), NULL);
+ pid = raw_clone(SIGCHLD|CLONE_NEWNS|
+ (arg_share_system ? 0 : CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWUTS)|
+ (arg_private_network ? CLONE_NEWNET : 0), NULL);
if (pid < 0) {
if (errno == EINVAL)
r = log_error_errno(errno, "clone() failed, do you have namespace support enabled in your kernel? (You need UTS, IPC, PID and NET namespacing built in): %m");
#ifndef CAP_AUDIT_READ
#define CAP_AUDIT_READ 37
#endif
+
+static inline long raw_clone(unsigned long flags, void *child_stack) {
+#if defined(__s390__) || defined(__CRIS__)
+ /* On s390 and cris the order of the first and second arguments
+ * of the raw clone() system call is reversed. */
+ return syscall(__NR_clone, child_stack, flags);
+#else
+ return syscall(__NR_clone, flags, child_stack);
+#endif
+}