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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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2
net/9p/trans_fd.c
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@@ -966,7 +966,7 @@ static int p9_bind_privport(struct socket *sock)
((struct sockaddr_in *)&stor)->sin_port = htons((ushort)port);
else
((struct sockaddr_in6 *)&stor)->sin6_port = htons((ushort)port);
err = kernel_bind(sock, (struct sockaddr *)&stor, sizeof(stor));
err = kernel_bind(sock, (struct sockaddr_unsized *)&stor, sizeof(stor));
if (err != -EADDRINUSE)
break;
}