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aix,ibmi: use uv_interface_addresses instead of getifaddrs (#4222)

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AIX and IBM i don't have getifaddrs but we do have code in
`uv_interface_addresses` to get the interface addresses.

Refs: https://github.com/libuv/libuv/issues/4117
This commit is contained in:
Abdirahim Musse 2023-12-22 23:58:49 +00:00 committed by GitHub
parent 51a22f60d6
commit 8861a97efa
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 6 deletions
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31
src/unix/tcp.c
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@ -220,14 +220,32 @@ static int uv__is_ipv6_link_local(const struct sockaddr* addr) {
static int uv__ipv6_link_local_scope_id(void) {
/* disable link local on AIX & PASE for now */
#if defined(_AIX)
return 0;
#else
struct sockaddr_in6* a6;
int rv;
#if defined(_AIX)
/* AIX & IBM i do not have ifaddrs
* so fallback to use uv_interface_addresses */
uv_interface_address_t* interfaces;
uv_interface_address_t* ifa;
int count, i;
if (uv_interface_addresses(&interfaces, &count))
return 0;
rv = 0;
for (ifa = interfaces; ifa != &interfaces[count]; ifa++) {
if (uv__is_ipv6_link_local((struct sockaddr*) &ifa->address)) {
rv = ifa->address.address6.sin6_scope_id;
break;
}
}
uv_free_interface_addresses(interfaces, count);
#else
struct ifaddrs* ifa;
struct ifaddrs* p;
int rv;
if (getifaddrs(&ifa))
return 0;
@ -244,8 +262,9 @@ static int uv__ipv6_link_local_scope_id(void) {
}
freeifaddrs(ifa);
#endif /* defined(_AIX) */
return rv;
#endif
}