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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/tipc/socket.c
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@@ -710,7 +710,7 @@ int tipc_sk_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
return res;
}
static int tipc_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
static int tipc_bind(struct socket *sock, struct sockaddr_unsized *skaddr, int alen)
{
struct tipc_uaddr *ua = (struct tipc_uaddr *)skaddr;
u32 atype = ua->addrtype;
@@ -726,7 +726,7 @@ static int tipc_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
return -EACCES;
}
}
return tipc_sk_bind(sock, skaddr, alen);
return tipc_sk_bind(sock, (struct sockaddr *)skaddr, alen);
}
/**