diff options
Diffstat (limited to 'sys/compat/linux/linux_file.c')
| -rw-r--r-- | sys/compat/linux/linux_file.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_file.c b/sys/compat/linux/linux_file.c index 78a65d0..1fb9f82 100644 --- a/sys/compat/linux/linux_file.c +++ b/sys/compat/linux/linux_file.c @@ -1608,3 +1608,22 @@ linux_pipe2(struct thread *td, struct linux_pipe2_args *args) /* XXX: Close descriptors on error. */ return (copyout(fildes, args->pipefds, sizeof(fildes))); } + +int +linux_dup3(struct thread *td, struct linux_dup3_args *args) +{ + int cmd; + intptr_t newfd; + + if (args->oldfd == args->newfd) + return (EINVAL); + if ((args->flags & ~LINUX_O_CLOEXEC) != 0) + return (EINVAL); + if (args->flags & LINUX_O_CLOEXEC) + cmd = F_DUP2FD_CLOEXEC; + else + cmd = F_DUP2FD; + + newfd = args->newfd; + return (kern_fcntl(td, args->oldfd, cmd, newfd)); +} |
