[vlc-devel] [PATCH 6/6] smb2: print connected ipaddr

[Marvin Scholz]

On 2 Mar 2021, at 15:52, Thomas Guillem wrote:

> ---
>  modules/access/smb2.c | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
>
> diff --git a/modules/access/smb2.c b/modules/access/smb2.c
> index 384d393479e..885e1c74a32 100644
> --- a/modules/access/smb2.c
> +++ b/modules/access/smb2.c
> @@ -520,6 +520,38 @@ smb2_share_enum_cb(struct smb2_context *smb2, int 
> status, void *data,
>      sys->share_enum = data;
>  }
>
> +static void
> +vlc_smb2_print_addr(stream_t *access)
> +{
> +    struct access_sys *sys = access->p_sys;
> +
> +    struct sockaddr_storage addr;
> +    if (getsockname(smb2_get_fd(sys->smb2), (struct sockaddr *)&addr,
> +                    &(socklen_t){ sizeof(addr) }) != 0)
> +        return;
> +
> +    void *sin_addr;
> +    switch (addr.ss_family)
> +    {
> +        case AF_INET6:
> +            sin_addr = &((struct sockaddr_in6 *)&addr)->sin6_addr;
> +            break;
> +        case AF_INET:
> +            sin_addr = &((struct sockaddr_in *)&addr)->sin_addr;
> +            break;
> +        default:
> +            return;
> +    }
> +    char ip[INET6_ADDRSTRLEN];
> +    if (inet_ntop(addr.ss_family, sin_addr, ip, sizeof(ip)) == NULL)
> +        return;
> +
> +    if (strcmp(ip, sys->encoded_url.psz_host) == 0)
> +        return;
> +
> +    msg_Warn(access, "%s: connected from %s\n", 
> sys->encoded_url.psz_host, ip);

This should probably be either Info or Debug level, not a warning?

> +}
> +
>  static int
>  vlc_smb2_open_share(stream_t *access, const char *url,
>                      const vlc_credential *credential)
> @@ -569,6 +601,8 @@ vlc_smb2_open_share(stream_t *access, const char 
> *url,
>          goto error;
>      sys->smb2_connected = true;
>
> +    vlc_smb2_print_addr(access);
> +
>      int ret;
>      if (do_enum)
>          ret = smb2_share_enum_async(sys->smb2, smb2_share_enum_cb, 
> access);
> -- 
> 2.30.0
>
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