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authorKees Cook <keescook@chromium.org>2020-06-09 16:11:29 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-21 09:48:18 +0200
commite34237a26c04308c721b6ce460b0beaa7d7e0e28 (patch)
tree1a815ce303a4843432bb6f9f59f0eb4cd0c13b47 /include/net
parenta5b5d63d537341738b8cb3e93a4bf5387dc9119e (diff)
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net/compat: Add missing sock updates for SCM_RIGHTS
commit d9539752d23283db4692384a634034f451261e29 upstream. Add missed sock updates to compat path via a new helper, which will be used more in coming patches. (The net/core/scm.c code is left as-is here to assist with -stable backports for the compat path.) Cc: Christoph Hellwig <hch@lst.de> Cc: Sargun Dhillon <sargun@sargun.me> Cc: Jakub Kicinski <kuba@kernel.org> Cc: stable@vger.kernel.org Fixes: 48a87cc26c13 ("net: netprio: fd passed in SCM_RIGHTS datagram not set correctly") Fixes: d84295067fc7 ("net: net_cls: fd passed in SCM_RIGHTS datagram not set correctly") Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/sock.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index a2e10d0b1280..55d16db84ea4 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -816,6 +816,8 @@ static inline int sk_memalloc_socks(void)
{
return static_key_false(&memalloc_socks);
}
+
+void __receive_sock(struct file *file);
#else
static inline int sk_memalloc_socks(void)
@@ -823,6 +825,8 @@ static inline int sk_memalloc_socks(void)
return 0;
}
+static inline void __receive_sock(struct file *file)
+{ }
#endif
static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask)