net/netfilter/nf_conntrack_ftp.c

195 static int get_port(const char *data, int start, size_t dlen, char delim,
203 		if (data[i] == delim) {
224 	char delim;
233 	delim = data[0];
234 	if (isdigit(delim) || delim < 33 || delim > 126 || data[2] != delim) {
245 	pr_debug("EPRT: Got %c%c%c\n", delim, data[1], delim);
251 		length = try_number(data + 3, dlen - 3, array, 4, '.', delim);
258 				       (struct in6_addr *)cmd->u3.ip6, delim);
265 	return get_port(data, 3 + length + 1, dlen, delim, &cmd->u.tcp.port);
273 	char delim;
277 	delim = data[0];
278 	if (isdigit(delim) || delim < 33 || delim > 126 ||
279 	    data[1] != delim || data[2] != delim)
282 	return get_port(data, 3, dlen, delim, &cmd->u.tcp.port);