110   } else if (arg->argc == arg->argn + 3 || arg->argc == arg->argn + 4) {  in nat_RedirectPort()
122     proto = arg->argv[arg->argn];  in nat_RedirectPort()
133     error = StrToAddrAndPort(arg->argv[arg->argn+1], &localaddr, &llocalport,  in nat_RedirectPort()
140     error = StrToPortRange(arg->argv[arg->argn+2], &laliasport, &haliasport,  in nat_RedirectPort()
148     if (arg->argc == arg->argn + 4) {  in nat_RedirectPort()
149       error = StrToAddrAndPort(arg->argv[arg->argn+3], &remoteaddr,  in nat_RedirectPort()
206   } else if (arg->argc == arg->argn+2) {  in nat_RedirectAddr()
211     error = StrToAddr(arg->argv[arg->argn], &localaddr);  in nat_RedirectAddr()
216     error = StrToAddr(arg->argv[arg->argn+1], &aliasaddr);  in nat_RedirectAddr()
243   } else if (arg->argc >= arg->argn + 2 && arg->argc <= arg->argn + 4) {  in nat_RedirectProto()
250     len = strlen(arg->argv[arg->argn]);  in nat_RedirectProto()
255     if (strspn(arg->argv[arg->argn], "01234567") == len)  in nat_RedirectProto()
256       pe = getprotobynumber(atoi(arg->argv[arg->argn]));  in nat_RedirectProto()
258       pe = getprotobyname(arg->argv[arg->argn]);  in nat_RedirectProto()
264     error = StrToAddr(arg->argv[arg->argn + 1], &localIP);  in nat_RedirectProto()
270     if (arg->argc >= arg->argn + 3) {  in nat_RedirectProto()
271       error = StrToAddr(arg->argv[arg->argn + 2], &publicIP);  in nat_RedirectProto()
281     if (arg->argc == arg->argn + 4) {  in nat_RedirectProto()
282       error = StrToAddr(arg->argv[arg->argn + 2], &remoteIP);  in nat_RedirectProto()
398   if (arg->argn >= arg->argc)  in nat_ProxyRule()
401   for (f = arg->argn, pos = 0; f < arg->argc; f++) {  in nat_ProxyRule()
419   if (arg->argc == arg->argn) {  in nat_SetTarget()
425   if (arg->argc != arg->argn + 1)  in nat_SetTarget()
428   if (!strcasecmp(arg->argv[arg->argn], "MYADDR")) {  in nat_SetTarget()
434   addr = GetIpAddr(arg->argv[arg->argn]);  in nat_SetTarget()
436     log_Printf(LogWARN, "%s: invalid address\n", arg->argv[arg->argn]);  in nat_SetTarget()
451   if (arg->argc == arg->argn) {  in nat_PunchFW()
456   if (arg->argc != arg->argn + 2)  in nat_PunchFW()
459   base = strtol(arg->argv[arg->argn], &end, 10);  in nat_PunchFW()
463   count = strtol(arg->argv[arg->argn + 1], &end, 10);  in nat_PunchFW()
480   if (arg->argc == arg->argn) {  in nat_SkinnyPort()
485   if (arg->argc != arg->argn + 1)  in nat_SkinnyPort()
488   port = strtol(arg->argv[arg->argn], &end, 10);  in nat_SkinnyPort()