1 files changed, 9 insertions, 138 deletions
diff --git a/ext/socket/raddrinfo.c b/ext/socket/raddrinfo.c
index 0499b845b5..dad11ad1ac 100644
--- a/ext/socket/raddrinfo.c
+++ b/ext/socket/raddrinfo.c
@@ -199,27 +199,6 @@ nogvl_getaddrinfo(void *arg)
 }
 #endif
 
-#ifdef HAVE_GETADDRINFO_A
-struct gai_suspend_arg
-{
-    struct gaicb *req;
-    struct timespec *timeout;
-};
-
-static void *
-nogvl_gai_suspend(void *arg)
-{
-    int ret;
-    struct gai_suspend_arg *ptr = arg;
-    struct gaicb const *wait_reqs[1];
-
-    wait_reqs[0] = ptr->req;
-    ret = gai_suspend(wait_reqs, 1, ptr->timeout);
-
-    return (void *)(VALUE)ret;
-}
-#endif
-
 static int
 numeric_getaddrinfo(const char *node, const char *service,
         const struct addrinfo *hints,
@@ -339,59 +318,6 @@ rb_getaddrinfo(const char *node, const char *service,
     return ret;
 }
 
-#ifdef HAVE_GETADDRINFO_A
-int
-rb_getaddrinfo_a(const char *node, const char *service,
-               const struct addrinfo *hints,
-               struct rb_addrinfo **res, struct timespec *timeout)
-{
-    struct addrinfo *ai;
-    int ret;
-    int allocated_by_malloc = 0;
-
-    ret = numeric_getaddrinfo(node, service, hints, &ai);
-    if (ret == 0)
-        allocated_by_malloc = 1;
-    else {
-	struct gai_suspend_arg arg;
-	struct gaicb *reqs[1];
-	struct gaicb req;
-
-	req.ar_name = node;
-	req.ar_service = service;
-	req.ar_request = hints;
-
-	reqs[0] = &req;
-	ret = getaddrinfo_a(GAI_NOWAIT, reqs, 1, NULL);
-	if (ret) return ret;
-
-	arg.req = &req;
-	arg.timeout = timeout;
-
-	ret = (int)(VALUE)rb_thread_call_without_gvl(nogvl_gai_suspend, &arg, RUBY_UBF_IO, 0);
-
-	if (ret) {
-	    /* on Ubuntu 18.04 (or other systems), gai_suspend(3) returns EAI_SYSTEM/ENOENT on timeout */
-	    if (ret == EAI_SYSTEM && errno == ENOENT) {
-		return EAI_AGAIN;
-	    } else {
-		return ret;
-	    }
-	}
-
-	ret = gai_error(reqs[0]);
-	ai = reqs[0]->ar_result;
-    }
-
-    if (ret == 0) {
-        *res = (struct rb_addrinfo *)xmalloc(sizeof(struct rb_addrinfo));
-        (*res)->allocated_by_malloc = allocated_by_malloc;
-        (*res)->ai = ai;
-    }
-    return ret;
-}
-#endif
-
 void
 rb_freeaddrinfo(struct rb_addrinfo *ai)
 {
@@ -604,42 +530,6 @@ rsock_getaddrinfo(VALUE host, VALUE port, struct addrinfo *hints, int socktype_h
     return res;
 }
 
-#ifdef HAVE_GETADDRINFO_A
-static struct rb_addrinfo*
-rsock_getaddrinfo_a(VALUE host, VALUE port, struct addrinfo *hints, int socktype_hack, VALUE timeout)
-{
-    struct rb_addrinfo* res = NULL;
-    char *hostp, *portp;
-    int error;
-    char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV];
-    int additional_flags = 0;
-
-    hostp = host_str(host, hbuf, sizeof(hbuf), &additional_flags);
-    portp = port_str(port, pbuf, sizeof(pbuf), &additional_flags);
-
-    if (socktype_hack && hints->ai_socktype == 0 && str_is_number(portp)) {
-       hints->ai_socktype = SOCK_DGRAM;
-    }
-    hints->ai_flags |= additional_flags;
-
-    if (NIL_P(timeout)) {
-	error = rb_getaddrinfo(hostp, portp, hints, &res);
-    } else {
-	struct timespec _timeout = rb_time_timespec_interval(timeout);
-	error = rb_getaddrinfo_a(hostp, portp, hints, &res, &_timeout);
-    }
-
-    if (error) {
-        if (hostp && hostp[strlen(hostp)-1] == '\n') {
-            rb_raise(rb_eSocket, "newline at the end of hostname");
-        }
-        rsock_raise_socket_error("getaddrinfo_a", error);
-    }
-
-    return res;
-}
-#endif
-
 int
 rsock_fd_family(int fd)
 {
@@ -927,7 +817,7 @@ rsock_addrinfo_new(struct sockaddr *addr, socklen_t len,
 static struct rb_addrinfo *
 call_getaddrinfo(VALUE node, VALUE service,
                  VALUE family, VALUE socktype, VALUE protocol, VALUE flags,
-                 int socktype_hack, VALUE timeout)
+                 int socktype_hack)
 {
     struct addrinfo hints;
     struct rb_addrinfo *res;
@@ -944,16 +834,7 @@ call_getaddrinfo(VALUE node, VALUE service,
     if (!NIL_P(flags)) {
 	hints.ai_flags = NUM2INT(flags);
     }
-
-#ifdef HAVE_GETADDRINFO_A
-    if (NIL_P(timeout)) {
-	res = rsock_getaddrinfo(node, service, &hints, socktype_hack);
-    } else {
-	res = rsock_getaddrinfo_a(node, service, &hints, socktype_hack, timeout);
-    }
-#else
     res = rsock_getaddrinfo(node, service, &hints, socktype_hack);
-#endif
 
     if (res == NULL)
 	rb_raise(rb_eSocket, "host not found");
@@ -967,7 +848,7 @@ init_addrinfo_getaddrinfo(rb_addrinfo_t *rai, VALUE node, VALUE service,
                           VALUE family, VALUE socktype, VALUE protocol, VALUE flags,
                           VALUE inspectnode, VALUE inspectservice)
 {
-    struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 1, Qnil);
+    struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 1);
     VALUE canonname;
     VALUE inspectname = rb_str_equal(node, inspectnode) ? Qnil : make_inspectname(inspectnode, inspectservice, res->ai);
 
@@ -1037,7 +918,7 @@ addrinfo_firstonly_new(VALUE node, VALUE service, VALUE family, VALUE socktype,
     VALUE canonname;
     VALUE inspectname;
 
-    struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0, Qnil);
+    struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0);
 
     inspectname = make_inspectname(node, service, res->ai);
 
@@ -1057,13 +938,13 @@ addrinfo_firstonly_new(VALUE node, VALUE service, VALUE family, VALUE socktype,
 }
 
 static VALUE
-addrinfo_list_new(VALUE node, VALUE service, VALUE family, VALUE socktype, VALUE protocol, VALUE flags, VALUE timeout)
+addrinfo_list_new(VALUE node, VALUE service, VALUE family, VALUE socktype, VALUE protocol, VALUE flags)
 {
     VALUE ret;
     struct addrinfo *r;
     VALUE inspectname;
 
-    struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0, timeout);
+    struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0);
 
     inspectname = make_inspectname(node, service, res->ai);
 
@@ -1815,7 +1696,7 @@ addrinfo_mload(VALUE self, VALUE ary)
 #endif
         res = call_getaddrinfo(rb_ary_entry(pair, 0), rb_ary_entry(pair, 1),
                                INT2NUM(pfamily), INT2NUM(socktype), INT2NUM(protocol),
-                               INT2NUM(flags), 1, Qnil);
+                               INT2NUM(flags), 1);
 
         len = res->ai->ai_addrlen;
         memcpy(&ss, res->ai->ai_addr, res->ai->ai_addrlen);
@@ -2450,8 +2331,6 @@ addrinfo_unix_path(VALUE self)
 }
 #endif
 
-static ID id_timeout;
-
 /*
  * call-seq:
  *   Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol, flags) => [addrinfo, ...]
@@ -2498,16 +2377,10 @@ static ID id_timeout;
 static VALUE
 addrinfo_s_getaddrinfo(int argc, VALUE *argv, VALUE self)
 {
-    VALUE node, service, family, socktype, protocol, flags, opts, timeout;
-
-    rb_scan_args(argc, argv, "24:", &node, &service, &family, &socktype,
-		 &protocol, &flags, &opts);
-    rb_get_kwargs(opts, &id_timeout, 0, 1, &timeout);
-    if (timeout == Qundef) {
-	timeout = Qnil;
-    }
+    VALUE node, service, family, socktype, protocol, flags;
 
-    return addrinfo_list_new(node, service, family, socktype, protocol, flags, timeout);
+    rb_scan_args(argc, argv, "24", &node, &service, &family, &socktype, &protocol, &flags);
+    return addrinfo_list_new(node, service, family, socktype, protocol, flags);
 }
 
 /*
@@ -2692,8 +2565,6 @@ rsock_init_addrinfo(void)
      * The Addrinfo class maps <tt>struct addrinfo</tt> to ruby.  This
      * structure identifies an Internet host and a service.
      */
-    id_timeout = rb_intern("timeout");
-
     rb_cAddrinfo = rb_define_class("Addrinfo", rb_cData);
     rb_define_alloc_func(rb_cAddrinfo, addrinfo_s_allocate);
     rb_define_method(rb_cAddrinfo, "initialize", addrinfo_initialize, -1);