Create a macro to silence false cast-align warnings when casting
struct sockaddr * to struct sockaddr_in * and struct sockaddr_in6 *.
Fix By: Brad House (@bradh352)
* Service support has been added to getaddrinfo.
* ares_parse_a/aaaa_record now share code with the addrinfo parser.
* Private ares_addrinfo structure with useful extensions such as ttls (including cname ttls),
as well as the ability to list multiple cnames in chain of lookups
Work By: Andrew Selivanov @ki11roy
Some socket functions weren't exposed for use by other areas of the library. Expose
those and make use of them in ares__sortaddrinfo().
Fix By: Andrew Selivanov (@ki11roy)
This is a port of RFC 6724 compliant sorting function from Android Bionic project:
e919b116d3/libc/netbsd/net/getaddrinfo.c
The latest version is essentially the same, except two additional parameters to test connection with (mark/uid):
https://android.googlesource.com/platform/bionic/+/master/libc/dns/net/getaddrinfo.c
Please note that even that version has some restrictions. It doesn't support some rules from RFC 6724:
Rule 3 (Avoid deprecated addresses)
Rule 4 (Prefer home addresses)
Rule 7 (Prefer native transport)
Submitted By: Andrew Selivanov (@ki11roy)