1 files changed, 45 insertions, 0 deletions
diff --git a/src/proone-ipaddr-arr.c b/src/proone-ipaddr-arr.c
new file mode 100644
index 0000000..ae8e7bd
--- /dev/null
+++ b/src/proone-ipaddr-arr.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include <arpa/inet.h>
+#include <regex.h>
+
+
+int main (const int argc, const char **args) {
+	static const int AF[2] = { AF_INET, AF_INET6 };
+	char buf[512];
+	uint8_t addr[16];
+	size_t i;
+	regex_t re_trim;
+	regmatch_t rm[2];
+
+	assert(regcomp(&re_trim, "(\\S+)", REG_EXTENDED) == 0);
+
+	while (fgets(buf, sizeof(buf), stdin) != NULL) {
+		if (regexec(&re_trim, buf, 2, rm, 0) != 0) {
+			goto CYCLE;
+		}
+		assert(rm[1].rm_so >= 0 && rm[1].rm_eo >= 0);
+		buf[rm[1].rm_eo] = 0;
+
+		for (i = 0; i < 2; i += 1) {
+			memset(addr, 0, sizeof(addr));
+
+			if (inet_pton(AF[i], buf + rm[1].rm_so, addr) != 0) {
+				printf("{ 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x }",
+					addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], addr[6], addr[7], addr[8], addr[9], addr[10], addr[11], addr[12], addr[13], addr[14], addr[15]);
+				break;
+			}
+		}
+
+CYCLE:
+		printf("\n");
+	}
+
+	regfree(&re_trim);
+
+	return 0;
+}