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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-01-20 21:37:39 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-01-20 21:37:39 -0800 |
| commit | 25768de50b1f2dbb6ea44bd5148a87fe2c9c3688 (patch) | |
| tree | 91f4e0c1ea9acb1e8d477a5f4dfedd00de67ae13 /kernel/nsproxy.c | |
| parent | 3a6e5ed2372bcb2a3c554fda32419efd91ff9b0c (diff) | |
| parent | 08bd5b7c9a2401faabdaa1472d45c7de0755fd7e (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.14 merge window.
Diffstat (limited to 'kernel/nsproxy.c')
| -rw-r--r-- | kernel/nsproxy.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 6ec3deec68c2..c9d97ed20122 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -545,20 +545,20 @@ static void commit_nsset(struct nsset *nsset) SYSCALL_DEFINE2(setns, int, fd, int, flags) { - struct fd f = fdget(fd); + CLASS(fd, f)(fd); struct ns_common *ns = NULL; struct nsset nsset = {}; int err = 0; - if (!f.file) + if (fd_empty(f)) return -EBADF; - if (proc_ns_file(f.file)) { - ns = get_proc_ns(file_inode(f.file)); + if (proc_ns_file(fd_file(f))) { + ns = get_proc_ns(file_inode(fd_file(f))); if (flags && (ns->ops->type != flags)) err = -EINVAL; flags = ns->ops->type; - } else if (!IS_ERR(pidfd_pid(f.file))) { + } else if (!IS_ERR(pidfd_pid(fd_file(f)))) { err = check_setns_flags(flags); } else { err = -EINVAL; @@ -570,17 +570,16 @@ SYSCALL_DEFINE2(setns, int, fd, int, flags) if (err) goto out; - if (proc_ns_file(f.file)) + if (proc_ns_file(fd_file(f))) err = validate_ns(&nsset, ns); else - err = validate_nsset(&nsset, pidfd_pid(f.file)); + err = validate_nsset(&nsset, pidfd_pid(fd_file(f))); if (!err) { commit_nsset(&nsset); perf_event_namespaces(current); } put_nsset(&nsset); out: - fdput(f); return err; } |