57 lines
1.7 KiB
Diff
57 lines
1.7 KiB
Diff
--- a/ipset-dns.c
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+++ b/ipset-dns.c
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@@ -307,19 +307,20 @@ int main(int argc, char *argv[])
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struct timeval tv;
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char msg[512];
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char ip[INET6_ADDRSTRLEN];
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- char *ipset;
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+ char *ipset, *ipset6;
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int listen_sock, upstream_sock;
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int pos, i, size, af;
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socklen_t len;
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size_t received;
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pid_t child;
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- if (argc != 4) {
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- fprintf(stderr, "Usage: %s ipset port upstream\n", argv[0]);
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+ if (argc != 5) {
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+ fprintf(stderr, "Usage: %s ipv4-ipset ipv6-ipset port upstream\n", argv[0]);
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return 1;
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}
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ipset = argv[1];
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+ ipset6 = argv[2];
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listen_sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (listen_sock < 0) {
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@@ -329,7 +330,7 @@ int main(int argc, char *argv[])
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memset(&listen_addr, 0, sizeof(listen_addr));
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listen_addr.sin_family = AF_INET;
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- listen_addr.sin_port = htons(atoi(argv[2]));
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+ listen_addr.sin_port = htons(atoi(argv[3]));
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listen_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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i = 1;
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setsockopt(listen_sock, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
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@@ -341,7 +342,7 @@ int main(int argc, char *argv[])
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memset(&upstream_addr, 0, sizeof(upstream_addr));
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upstream_addr.sin_family = AF_INET;
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upstream_addr.sin_port = htons(53);
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- inet_aton(argv[3], &upstream_addr.sin_addr);
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+ inet_aton(argv[4], &upstream_addr.sin_addr);
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/* TODO: Put all of the below code in several forks all listening on the same sock. */
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@@ -434,8 +435,11 @@ int main(int argc, char *argv[])
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continue;
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}
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+ if ((af == AF_INET && !*ipset) || (af == AF_INET6 && !*ipset6))
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+ continue;
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+
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printf("%s: %s\n", answer.dotted, ip);
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- if (add_to_ipset(ipset, answer.rdata, af) < 0)
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+ if (add_to_ipset((af == AF_INET) ? ipset : ipset6, answer.rdata, af) < 0)
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perror("add_to_ipset");
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}
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