X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=kernel%2Fseccomp.c;h=6ecd3f3a52b5b040f4c35aa918d8548b4817a295;hb=51595e3b4943b0079638b2657f603cf5c8ea3a66;hp=1e63db4dbd9a8cdaf7c9392a6ab091f2f02e008c;hpb=42dec9a936e7696bea1f27d3c5a0068cd9aa95fd;p=linux-2.6-microblaze.git diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 1e63db4dbd9a..6ecd3f3a52b5 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -119,8 +119,11 @@ struct seccomp_kaddfd { int fd; unsigned int flags; - /* To only be set on reply */ - int ret; + union { + bool setfd; + /* To only be set on reply */ + int ret; + }; struct completion completion; struct list_head list; }; @@ -1069,7 +1072,11 @@ static void seccomp_handle_addfd(struct seccomp_kaddfd *addfd) * that it has been handled. */ list_del_init(&addfd->list); - addfd->ret = receive_fd_replace(addfd->fd, addfd->file, addfd->flags); + if (!addfd->setfd) + addfd->ret = receive_fd(addfd->file, addfd->flags); + else + addfd->ret = receive_fd_replace(addfd->fd, addfd->file, + addfd->flags); complete(&addfd->completion); } @@ -1583,8 +1590,8 @@ static long seccomp_notify_addfd(struct seccomp_filter *filter, return -EBADF; kaddfd.flags = addfd.newfd_flags; - kaddfd.fd = (addfd.flags & SECCOMP_ADDFD_FLAG_SETFD) ? - addfd.newfd : -1; + kaddfd.setfd = addfd.flags & SECCOMP_ADDFD_FLAG_SETFD; + kaddfd.fd = addfd.newfd; init_completion(&kaddfd.completion); ret = mutex_lock_interruptible(&filter->notify_lock);