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net: Convert proto_ops bind() callbacks to use sockaddr_unsized

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Update all struct proto_ops bind() callback function prototypes from
"struct sockaddr *" to "struct sockaddr_unsized *" to avoid lying to the
compiler about object sizes. Calls into struct proto handlers gain casts
that will be removed in the struct proto conversion patch.

No binary changes expected.

Signed-off-by: Kees Cook <kees@kernel.org>
Link: https://patch.msgid.link/20251104002617.2752303-2-kees@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Kees Cook
2025-11-03 16:26:10 -08:00
committed by Jakub Kicinski
parent bf33247a90
commit 0e50474fa5
74 changed files with 113 additions and 112 deletions
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4
net/vmw_vsock/af_vsock.c
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@@ -987,7 +987,7 @@ static int vsock_release(struct socket *sock)
}
static int
vsock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
vsock_bind(struct socket *sock, struct sockaddr_unsized *addr, int addr_len)
{
int err;
struct sock *sk;
@@ -995,7 +995,7 @@ vsock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
sk = sock->sk;
if (vsock_addr_cast(addr, addr_len, &vm_addr) != 0)
if (vsock_addr_cast((struct sockaddr *)addr, addr_len, &vm_addr) != 0)
return -EINVAL;
lock_sock(sk);