1 files changed, 33 insertions, 0 deletions

diff --git a/testing/misc_tools.c b/testing/misc_tools.c
index c4dce1bb..824200d8 100644
--- a/testing/misc_tools.c
+++ b/testing/misc_tools.c
@@ -46,3 +46,36 @@ unsigned char *hex_string_to_bin(char hex_string[])
 
     return val;
 }
+
+
+int cmdline_parsefor_ipv46(int argc, char **argv, uint8_t *ipv6enabled)
+{
+    int argvoffset = 0, argi;
+    for(argi = 1; argi < argc; argi++)
+        if (!strncasecmp(argv[argi], "--ipv", 5)) {
+            if (argv[argi][5] && !argv[argi][6]) {
+                char c = argv[argi][5];
+                if (c == '4')
+                    *ipv6enabled = 0;
+                else if (c == '6')
+                    *ipv6enabled = 1;
+                else {
+                    printf("Invalid argument: %s. Try --ipv4 or --ipv6!\n", argv[argi]);
+                    return -1;
+                }
+            }
+            else {
+                printf("Invalid argument: %s. Try --ipv4 or --ipv6!\n", argv[argi]);
+                return -1;
+            }
+
+            if (argvoffset != argi - 1) {
+                printf("Argument must come first: %s.\n", argv[argi]);
+                return -1;
+            }
+
+            argvoffset++;
+        }
+
+    return argvoffset;
+};