Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/src/tools/ifaddrs/test_ifaddrs.c b/src/tools/ifaddrs/test_ifaddrs.c
new file mode 100644
index 0000000..b8dbb84
--- /dev/null
+++ b/src/tools/ifaddrs/test_ifaddrs.c
@@ -0,0 +1,73 @@
+/*
+ * src/tools/ifaddrs/test_ifaddrs.c
+ *
+ *
+ *	test_ifaddrs.c
+ *		test pg_foreach_ifaddr()
+ */
+
+#include "postgres.h"
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "libpq/ifaddr.h"
+
+
+static void
+print_addr(struct sockaddr *addr)
+{
+	char		buffer[256];
+	int			ret,
+				len;
+
+	switch (addr->sa_family)
+	{
+		case AF_INET:
+			len = sizeof(struct sockaddr_in);
+			break;
+#ifdef HAVE_IPV6
+		case AF_INET6:
+			len = sizeof(struct sockaddr_in6);
+			break;
+#endif
+		default:
+			len = sizeof(struct sockaddr_storage);
+			break;
+	}
+
+	ret = getnameinfo(addr, len, buffer, sizeof(buffer), NULL, 0,
+					  NI_NUMERICHOST);
+	if (ret != 0)
+		printf("[unknown: family %d]", addr->sa_family);
+	else
+		printf("%s", buffer);
+}
+
+static void
+callback(struct sockaddr *addr, struct sockaddr *mask, void *unused)
+{
+	printf("addr: ");
+	print_addr(addr);
+	printf("  mask: ");
+	print_addr(mask);
+	printf("\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+#ifdef WIN32
+	WSADATA		wsaData;
+
+	if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
+	{
+		fprintf(stderr, "WSAStartup failed\n");
+		return 1;
+	}
+#endif
+
+	if (pg_foreach_ifaddr(callback, NULL) < 0)
+		fprintf(stderr, "pg_foreach_ifaddr failed: %s\n", strerror(errno));
+	return 0;
+}