X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fmdnsd.git;a=blobdiff_plain;f=main.c;h=505fb7d7667955478effb61642db02122a9aaa26;hp=cc179038521173a38081b5a79313b7e5468930a3;hb=431db651f04d18d2ee454e49d14806f08283f28c;hpb=8381f595a6066f893cc24e8a161e27a10a140cf0 diff --git a/main.c b/main.c index cc17903..505fb7d 100644 --- a/main.c +++ b/main.c @@ -38,14 +38,13 @@ #include "cache.h" #include "service.h" #include "announce.h" +#include "interface.h" static struct uloop_timeout reconnect; char *iface_name = "eth0"; -const char *iface_ip; -int iface_index; static int -parse_answer(struct uloop_fd *u, uint8_t *buffer, int len, uint8_t **b, int *rlen, int cache) +parse_answer(struct interface *iface, uint8_t *buffer, int len, uint8_t **b, int *rlen, int cache) { char *name = dns_consume_name(buffer, len, b, rlen); struct dns_answer *a; @@ -72,13 +71,13 @@ parse_answer(struct uloop_fd *u, uint8_t *buffer, int len, uint8_t **b, int *rle *b += a->rdlength; if (cache) - cache_answer(u, buffer, len, name, a, rdata); + cache_answer(iface, buffer, len, name, a, rdata); return 0; } static void -parse_question(struct uloop_fd *u, char *name, struct dns_question *q) +parse_question(struct interface *iface, char *name, struct dns_question *q) { char *host; @@ -88,12 +87,12 @@ parse_question(struct uloop_fd *u, char *name, struct dns_question *q) case TYPE_ANY: host = service_name("local"); if (!strcmp(name, host)) - service_reply(u, NULL); + service_reply(iface, NULL); break; case TYPE_PTR: - service_announce_services(u, name); - service_reply(u, name); + service_announce_services(iface, name); + service_reply(iface, name); break; case TYPE_AAAA: @@ -102,7 +101,7 @@ parse_question(struct uloop_fd *u, char *name, struct dns_question *q) if (host) *host = '\0'; if (!strcmp(hostname, name)) - service_reply_a(u, q->type); + service_reply_a(iface, q->type); break; }; } @@ -110,7 +109,8 @@ parse_question(struct uloop_fd *u, char *name, struct dns_question *q) static void read_socket(struct uloop_fd *u, unsigned int events) { - uint8_t buffer[8 * 1024]; + struct interface *iface = container_of(u, struct interface, fd); + static uint8_t buffer[8 * 1024]; uint8_t *b = buffer; struct dns_header *h; int len, rlen; @@ -151,43 +151,40 @@ read_socket(struct uloop_fd *u, unsigned int events) } if (!(h->flags & FLAG_RESPONSE)) - parse_question(announce_fd, name, q); + parse_question(iface, name, q); } if (!(h->flags & FLAG_RESPONSE)) return; while (h->answers-- > 0) - parse_answer(u, buffer, len, &b, &rlen, 1); + parse_answer(iface, buffer, len, &b, &rlen, 1); while (h->authority-- > 0) - parse_answer(u, buffer, len, &b, &rlen, 0); + parse_answer(iface, buffer, len, &b, &rlen, 0); while (h->additional-- > 0) - parse_answer(u, buffer, len, &b, &rlen, 1); + parse_answer(iface, buffer, len, &b, &rlen, 1); } static void reconnect_socket(struct uloop_timeout *timeout) { - - if (iface_ip) - listener.fd = usock(USOCK_UDP | USOCK_SERVER | USOCK_NONBLOCK, MCAST_ADDR, "5353"); - - if (!iface_ip || listener.fd < 0) { + cur_iface->fd.fd = usock(USOCK_UDP | USOCK_SERVER | USOCK_NONBLOCK, MCAST_ADDR, "5353"); + if (cur_iface->fd.fd < 0) { fprintf(stderr, "failed to add listener: %s\n", strerror(errno)); uloop_timeout_set(&reconnect, 1000); } else { - if (socket_setup(listener.fd, iface_ip)) { + if (interface_socket_setup(cur_iface)) { uloop_timeout_set(&reconnect, 1000); - listener.fd = -1; + cur_iface->fd.fd = -1; return; } - uloop_fd_add(&listener, ULOOP_READ); + uloop_fd_add(&cur_iface->fd, ULOOP_READ); sleep(5); - dns_send_question(&listener, "_services._dns-sd._udp.local", TYPE_PTR); - announce_init(&listener); + dns_send_question(cur_iface, "_services._dns-sd._udp.local", TYPE_PTR); + announce_init(cur_iface); } } @@ -220,41 +217,31 @@ main(int argc, char **argv) if (!iface_name) return -1; - iface_ip = get_iface_ipv4(iface_name); + uloop_init(); - if (!iface_ip) { - fprintf(stderr, "failed to read ip for %s\n", iface_name); + if (interface_add(iface_name)) { + fprintf(stderr, "Failed to add interface %s\n", iface_name); return -1; } - iface_index = get_iface_index(iface_name); - - if (!iface_index) { - fprintf(stderr, "failed to read index for %s\n", iface_name); + if (!cur_iface) return -1; - } - fprintf(stderr, "interface %s has ip %s and index %d\n", iface_name, iface_ip, iface_index); signal_setup(); - if (dns_init()) - return -1; - if (cache_init()) return -1; service_init(); - listener.cb = read_socket; + cur_iface->fd.cb = read_socket; reconnect.cb = reconnect_socket; - uloop_init(); uloop_timeout_set(&reconnect, 100); ubus_startup(); uloop_run(); uloop_done(); - dns_cleanup(); cache_cleanup(); service_cleanup();