X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/9f6bbe3cf9c786c5089bfd605315aed5268e8974..cda884c6f26f18d1975a4af81536dd7c58d810c1:/src/res.c

diff --git a/src/res.c b/src/res.c
index fff5abc..8d0d94f 100644
--- a/src/res.c
+++ b/src/res.c
@@ -79,18 +79,18 @@ struct reslist
 	char resend;		/* send flag. 0 == dont resend */
 	time_t sentat;
 	time_t timeout;
-	struct irc_sockaddr_storage addr;
+	struct rb_sockaddr_storage addr;
 	char *name;
 	struct DNSQuery *query;	/* query callback for this request */
 };
 
-static int res_fd;
+static rb_fde_t *res_fd;
 static rb_dlink_list request_list = { NULL, NULL, 0 };
 
 static void rem_request(struct reslist *request);
 static struct reslist *make_request(struct DNSQuery *query);
 static void do_query_name(struct DNSQuery *query, const char *name, struct reslist *request, int);
-static void do_query_number(struct DNSQuery *query, const struct irc_sockaddr_storage *,
+static void do_query_number(struct DNSQuery *query, const struct rb_sockaddr_storage *,
 			    struct reslist *request);
 static void query_name(struct reslist *request);
 static int send_res_msg(const char *buf, int len, int count);
@@ -100,7 +100,7 @@ static int proc_answer(struct reslist *request, HEADER * header, char *, char *)
 static struct reslist *find_id(int id);
 static struct DNSReply *make_dnsreply(struct reslist *request);
 
-extern struct irc_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
+extern struct rb_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
 extern int irc_nscount;
 extern char irc_domain[HOSTLEN + 1];
 
@@ -116,30 +116,30 @@ extern char irc_domain[HOSTLEN + 1];
  *      paul vixie, 29may94
  *      revised for ircd, cryogen(stu) may03
  */
-static int res_ourserver(const struct irc_sockaddr_storage *inp)
+static int res_ourserver(const struct rb_sockaddr_storage *inp)
 {
-#ifdef IPV6
-	struct sockaddr_in6 *v6;
-	struct sockaddr_in6 *v6in = (struct sockaddr_in6 *)inp;
+#ifdef RB_IPV6
+	const struct sockaddr_in6 *v6;
+	const struct sockaddr_in6 *v6in = (const struct sockaddr_in6 *)inp;
 #endif
-	struct sockaddr_in *v4;
-	struct sockaddr_in *v4in = (struct sockaddr_in *)inp;
+	const struct sockaddr_in *v4;
+	const struct sockaddr_in *v4in = (const struct sockaddr_in *)inp;
 	int ns;
 
 	for (ns = 0; ns < irc_nscount; ns++)
 	{
-		const struct irc_sockaddr_storage *srv = &irc_nsaddr_list[ns];
-#ifdef IPV6
-		v6 = (struct sockaddr_in6 *)srv;
+		const struct rb_sockaddr_storage *srv = &irc_nsaddr_list[ns];
+#ifdef RB_IPV6
+		v6 = (const struct sockaddr_in6 *)srv;
 #endif
-		v4 = (struct sockaddr_in *)srv;
+		v4 = (const struct sockaddr_in *)srv;
 
 		/* could probably just memcmp(srv, inp, srv.ss_len) here
 		 * but we'll air on the side of caution - stu
 		 */
 		switch (srv->ss_family)
 		{
-#ifdef IPV6
+#ifdef RB_IPV6
 		  case AF_INET6:
 			  if (srv->ss_family == inp->ss_family)
 				  if (v6->sin6_port == v6in->sin6_port)
@@ -215,6 +215,8 @@ static void timeout_resolver(void *notused)
 	timeout_query_list(rb_current_time());
 }
 
+static struct ev_entry *timeout_resolver_ev = NULL;
+
 /*
  * start_resolver - do everything we need to read the resolv.conf file
  * and initialize the resolver file descriptor if needed
@@ -223,15 +225,15 @@ static void start_resolver(void)
 {
 	irc_res_init();
 
-	if (res_fd <= 0)	/* there isn't any such thing as fd 0, that's just a myth. */
+	if (res_fd == NULL)
 	{
 		if ((res_fd = rb_socket(irc_nsaddr_list[0].ss_family, SOCK_DGRAM, 0,
-			       "UDP resolver socket")) == -1)
+			       "UDP resolver socket")) == NULL)
 			return;
 
 		/* At the moment, the resolver FD data is global .. */
-		rb_setselect(res_fd, FDLIST_NONE, COMM_SELECT_READ, res_readreply, NULL, 0);
-		eventAdd("timeout_resolver", timeout_resolver, NULL, 1);
+		rb_setselect(res_fd, RB_SELECT_READ, res_readreply, NULL);
+		timeout_resolver_ev = rb_event_add("timeout_resolver", timeout_resolver, NULL, 1);
 	}
 }
 
@@ -252,8 +254,8 @@ void init_resolver(void)
 void restart_resolver(void)
 {
 	rb_close(res_fd);
-	res_fd = -1;
-	eventDelete(timeout_resolver, NULL);	/* -ddosen */
+	res_fd = NULL;
+	rb_event_delete(timeout_resolver_ev);	/* -ddosen */
 	start_resolver();
 }
 
@@ -351,9 +353,9 @@ static int send_res_msg(const char *msg, int len, int rcount)
 
 	for (i = 0; sent < max_queries && i < irc_nscount; i++)
 	{
-		if (sendto(res_fd, msg, len, 0,
+		if (sendto(rb_get_fd(res_fd), msg, len, 0,
 		     (struct sockaddr *)&(irc_nsaddr_list[i]), 
-				GET_SS_LEN(irc_nsaddr_list[i])) == len)
+				GET_SS_LEN(&irc_nsaddr_list[i])) == len)
 			++sent;
 	}
 
@@ -392,7 +394,7 @@ void gethost_byname_type(const char *name, struct DNSQuery *query, int type)
 /*
  * gethost_byaddr - get host name from address
  */
-void gethost_byaddr(const struct irc_sockaddr_storage *addr, struct DNSQuery *query)
+void gethost_byaddr(const struct rb_sockaddr_storage *addr, struct DNSQuery *query)
 {
 	do_query_number(query, addr, NULL);
 }
@@ -424,7 +426,7 @@ static void do_query_name(struct DNSQuery *query, const char *name, struct resli
 /*
  * do_query_number - Use this to do reverse IP# lookups.
  */
-static void do_query_number(struct DNSQuery *query, const struct irc_sockaddr_storage *addr,
+static void do_query_number(struct DNSQuery *query, const struct rb_sockaddr_storage *addr,
 			    struct reslist *request)
 {
 	const unsigned char *cp;
@@ -432,22 +434,22 @@ static void do_query_number(struct DNSQuery *query, const struct irc_sockaddr_st
 	if (request == NULL)
 	{
 		request = make_request(query);
-		memcpy(&request->addr, addr, sizeof(struct irc_sockaddr_storage));
+		memcpy(&request->addr, addr, sizeof(struct rb_sockaddr_storage));
 		request->name = (char *)rb_malloc(HOSTLEN + 1);
 	}
 
 	if (addr->ss_family == AF_INET)
 	{
-		struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
+		const struct sockaddr_in *v4 = (const struct sockaddr_in *)addr;
 		cp = (const unsigned char *)&v4->sin_addr.s_addr;
 
 		rb_sprintf(request->queryname, "%u.%u.%u.%u.in-addr.arpa", (unsigned int)(cp[3]),
 			   (unsigned int)(cp[2]), (unsigned int)(cp[1]), (unsigned int)(cp[0]));
 	}
-#ifdef IPV6
+#ifdef RB_IPV6
 	else if (addr->ss_family == AF_INET6)
 	{
-		struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
+		const struct sockaddr_in6 *v6 = (const struct sockaddr_in6 *)addr;
 		cp = (const unsigned char *)&v6->sin6_addr.s6_addr;
 
 		(void)sprintf(request->queryname, "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x."
@@ -530,7 +532,7 @@ static void resend_query(struct reslist *request)
 		  do_query_number(NULL, &request->addr, request);
 		  break;
 	  case T_A:
-#ifdef IPV6
+#ifdef RB_IPV6
 	  case T_AAAA:
 #endif
 		  do_query_name(NULL, request->name, request, request->type);
@@ -575,7 +577,7 @@ static int proc_answer(struct reslist *request, HEADER * header, char *buf, char
 	int n;			/* temp count */
 	int rd_length;
 	struct sockaddr_in *v4;	/* conversion */
-#ifdef IPV6
+#ifdef RB_IPV6
 	struct sockaddr_in6 *v6;
 #endif
 	current = (unsigned char *)buf + sizeof(HEADER);
@@ -651,18 +653,18 @@ static int proc_answer(struct reslist *request, HEADER * header, char *buf, char
 			  if (rd_length != sizeof(struct in_addr))
 				  return (0);
 			  v4 = (struct sockaddr_in *)&request->addr;
-			  SET_SS_LEN(request->addr, sizeof(struct sockaddr_in));
+			  SET_SS_LEN(&request->addr, sizeof(struct sockaddr_in));
 			  v4->sin_family = AF_INET;
 			  memcpy(&v4->sin_addr, current, sizeof(struct in_addr));
 			  return (1);
 			  break;
-#ifdef IPV6
+#ifdef RB_IPV6
 		  case T_AAAA:
 			  if (request->type != T_AAAA)
 				  return (0);
 			  if (rd_length != sizeof(struct in6_addr))
 				  return (0);
-			  SET_SS_LEN(request->addr, sizeof(struct sockaddr_in6));
+			  SET_SS_LEN(&request->addr, sizeof(struct sockaddr_in6));
 			  v6 = (struct sockaddr_in6 *)&request->addr;
 			  v6->sin6_family = AF_INET6;
 			  memcpy(&v6->sin6_addr, current, sizeof(struct in6_addr));
@@ -718,7 +720,7 @@ static int proc_answer(struct reslist *request, HEADER * header, char *buf, char
 /*
  * res_readreply - read a dns reply from the nameserver and process it.
  */
-static void res_readreply(int fd, void *data)
+static void res_readreply(rb_fde_t *F, void *data)
 {
 	char buf[sizeof(HEADER) + MAXPACKET]
 		/* Sparc and alpha need 16bit-alignment for accessing header->id 
@@ -734,15 +736,15 @@ static void res_readreply(int fd, void *data)
 	struct DNSReply *reply = NULL;
 	int rc;
 	int answer_count;
-	socklen_t len = sizeof(struct irc_sockaddr_storage);
-	struct irc_sockaddr_storage lsin;
+	socklen_t len = sizeof(struct rb_sockaddr_storage);
+	struct rb_sockaddr_storage lsin;
 
-	rc = recvfrom(fd, buf, sizeof(buf), 0, (struct sockaddr *)&lsin, &len);
+	rc = recvfrom(rb_get_fd(F), buf, sizeof(buf), 0, (struct sockaddr *)&lsin, &len);
 
 	/* Re-schedule a read *after* recvfrom, or we'll be registering
 	 * interest where it'll instantly be ready for read :-) -- adrian
 	 */
-	rb_setselect(fd, FDLIST_NONE, COMM_SELECT_READ, res_readreply, NULL, 0);
+	rb_setselect(F, RB_SELECT_READ, res_readreply, NULL);
 	/* Better to cast the sizeof instead of rc */
 	if (rc <= (int)(sizeof(HEADER)))
 		return;
@@ -816,7 +818,7 @@ static void res_readreply(int fd, void *data)
 			 * ip#. 
 			 *
 			 */
-#ifdef IPV6
+#ifdef RB_IPV6
 			if (request->addr.ss_family == AF_INET6)
 				gethost_byname_type(request->name, request->query, T_AAAA);
 			else