git: e83df5367d30 - main - if_ovpn: fill out sin_len/sin6_len

[Kristof Provost]

The branch main has been updated by kp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=e83df5367d30761803e09bd7fcf518638dfe43d2

commit e83df5367d30761803e09bd7fcf518638dfe43d2
Author:     Kristof Provost <k...@freebsd.org>
AuthorDate: 2025-07-22 12:41:20 +0000
Commit:     Kristof Provost <k...@freebsd.org>
CommitDate: 2025-07-23 13:35:48 +0000

    if_ovpn: fill out sin_len/sin6_len
    
    When we parse an nvlist sockaddr we should set the sockaddr_in(6)'s length
    field. This isn't currently used by anything yet, but it's reasonable to 
expect
    a sockaddr to contain its length.
    
    MFC after:      3 weeks
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/net/if_ovpn.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/net/if_ovpn.c b/sys/net/if_ovpn.c
index 7bdbc565f4ca..6755997fd1f0 100644
--- a/sys/net/if_ovpn.c
+++ b/sys/net/if_ovpn.c
@@ -341,6 +341,7 @@ ovpn_nvlist_to_sockaddr(const nvlist_t *nvl, struct 
sockaddr_storage *sa)
                size_t len;
                const void *addr = nvlist_get_binary(nvl, "address", &len);
                in->sin_family = af;
+               in->sin_len = sizeof(*in);
                if (len != sizeof(in->sin_addr))
                        return (EINVAL);
 
@@ -355,6 +356,7 @@ ovpn_nvlist_to_sockaddr(const nvlist_t *nvl, struct 
sockaddr_storage *sa)
                size_t len;
                const void *addr = nvlist_get_binary(nvl, "address", &len);
                in6->sin6_family = af;
+               in6->sin6_len = sizeof(*in6);
                if (len != sizeof(in6->sin6_addr))
                        return (EINVAL);