summaryrefslogtreecommitdiff
path: root/src/tc-socket.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff-webhosting.net>2023-01-29 16:17:51 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2023-01-29 16:17:51 +0100
commitbfef0924f58eab930bdd826ac0132786abc32220 (patch)
treec37bbc77063f3477236ce4cb7d765794f2018555 /src/tc-socket.c
parent8132c809273676b684f426ae8c0f8b1e6f40166e (diff)
New upstream version 4.10upstream/4.10
Diffstat (limited to 'src/tc-socket.c')
-rw-r--r--src/tc-socket.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/tc-socket.c b/src/tc-socket.c
new file mode 100644
index 0000000..9c73d24
--- /dev/null
+++ b/src/tc-socket.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: MIT
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libHX/defs.h>
+#include <libHX/socket.h>
+#ifndef _WIN32
+# include <netdb.h>
+#endif
+#ifndef AI_V4MAPPED
+# define AI_V4MAPPED 0
+#endif
+
+int main(void)
+{
+ static const char *addrs[] = {
+ "::1", "::2", "::ffff:127.0.0.1", "::",
+ "127.0.0.1", "127.0.0.2", "1.1.1.1", "255.255.255.255",
+ };
+ for (size_t i = 0; i < ARRAY_SIZE(addrs); ++i) {
+ printf("%-16s\t", addrs[i]);
+ int lcl = HX_ipaddr_is_local(addrs[i], AI_V4MAPPED);
+ if (lcl < 0) {
+ printf("%s\n", strerror(-lcl));
+ return EXIT_FAILURE;
+ }
+ printf("%d\n", lcl);
+ }
+ return EXIT_SUCCESS;
+}