Split out active proxy connection handling to separate file

1 files changed, 28 insertions, 0 deletions

diff --git a/utils.c b/utils.c
index a84f63b..91e44b3 100644
--- a/utils.c
+++ b/utils.c
@@ -2,6 +2,34 @@
 #include <errno.h>
 #include <stdint.h>
 #include <limits.h>
+#include <arpa/inet.h>
+
+#include "main.h"
+#include "utils.h"
+
+char *
+sockaddr_to_str(struct sockaddr_in46 *addr, char *buf, size_t buflen)
+{
+	char abuf[ADDRSTRLEN];
+
+	switch (addr->storage.ss_family) {
+	case AF_INET:
+		snprintf(buf, buflen, "AF_INET4 %s %u",
+			 inet_ntop(addr->in4.sin_family, &addr->in4.sin_addr, abuf, sizeof(abuf)),
+			 (unsigned)ntohs(addr->in4.sin_port));
+		break;
+	case AF_INET6:
+		snprintf(buf, buflen, "AF_INET6 %s %u",
+			 inet_ntop(addr->in6.sin6_family, &addr->in6.sin6_addr, abuf, sizeof(abuf)),
+			 (unsigned)ntohs(addr->in6.sin6_port));
+		break;
+	default:
+		snprintf(buf, buflen, "AF_UNKNOWN");
+		break;
+	}
+
+	return buf;
+}
 
 int
 strtou16_strict(const char *str, uint16_t *result)