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gresolver: Fix loopback detection of IPv6 addresses

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Previously the len passed to g_socket_address_new_from_native() was only
for IPv4 addresses and the constructor would fail.

This was reported and discussed here:
fe0139ee98 (note_2581394)
This commit is contained in:
Patrick Griffis
2025-10-21 15:42:54 -05:00
committed by Michael Catanzaro
parent 7b2afbd420
commit 90c29b7fb2
1 changed files with 9 additions and 1 deletions
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10
gio/gthreadedresolver.c
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@@ -292,11 +292,19 @@ check_only_has_loopback_interfaces (void)
for (struct ifaddrs *addr = addrs; addr; addr = addr->ifa_next)
{
struct sockaddr *sa = addr->ifa_addr;
size_t addrlen;
GSocketAddress *saddr;
if (!sa)
continue;
saddr = g_socket_address_new_from_native (sa, sizeof (struct sockaddr));
if (sa->sa_family == AF_INET)
addrlen = sizeof (struct sockaddr_in);
else if (sa->sa_family == AF_INET6)
addrlen = sizeof (struct sockaddr_in6);
else
continue;
saddr = g_socket_address_new_from_native (sa, addrlen);
if (!saddr)
continue;