X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/e062dcae8f9acfc112459cf7b2d8c925cda08249..ac868fa87da18cdebb86103b35ce250bd171f700:/src/event.c

diff --git a/src/event.c b/src/event.c
index a61b8dd..db3dad6 100644
--- a/src/event.c
+++ b/src/event.c
@@ -5,7 +5,7 @@
  * - user-visible check/wait and event-loop-related functions
  */
 /*
- *  This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
+ *  This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -76,7 +76,6 @@ void adns__tcp_tryconnect(adns_state ads, struct timeval now) {
   int r, fd, tries;
   struct sockaddr_in addr;
   struct protoent *proto;
-  /* fixme: single TCP timeout, not once per server */
 
   for (tries=0; tries<ads->nservers; tries++) {
     if (ads->tcpstate == server_connecting || ads->tcpstate == server_ok) return;
@@ -285,7 +284,9 @@ static int internal_callback(adns_state ads, int maxfd,
     } else if (callb_checkfd(maxfd,exceptfds,ads->tcpsocket)) {
       adns__tcp_broken(ads,"select","exceptional condition detected");
     } else if (ads->tcpsend.used && callb_checkfd(maxfd,writefds,ads->tcpsocket)) {
+      adns__sigpipe_protect(ads);
       r= write(ads->tcpsocket,ads->tcpsend.buf,ads->tcpsend.used);
+      adns__sigpipe_unprotect(ads);
       if (r<0) {
 	if (errno!=EAGAIN && errno!=EWOULDBLOCK && errno!=ENOMEM && errno!=EINTR) {
 	  adns__tcp_broken(ads,"write",strerror(errno));
@@ -374,7 +375,7 @@ static int internal_check(adns_state ads,
   }
   LIST_UNLINK(ads->output,qu);
   *answer= qu->answer;
-  if (context_r) *context_r= qu->context.ext;
+  if (context_r) *context_r= qu->ctx.ext;
   free(qu);
   return 0;
 }
@@ -394,7 +395,10 @@ int adns_wait(adns_state ads,
     FD_ZERO(&readfds); FD_ZERO(&writefds); FD_ZERO(&exceptfds);
     adns_interest(ads,&maxfd,&readfds,&writefds,&exceptfds,&tvp,&tvbuf);
     rsel= select(maxfd,&readfds,&writefds,&exceptfds,tvp);
-    if (rsel==-1) return r;
+    if (rsel==-1) {
+      if (errno == EINTR && !(ads->iflags & adns_if_eintr)) continue;
+      return errno;
+    }
     rcb= adns_callback(ads,maxfd,&readfds,&writefds,&exceptfds);
     assert(rcb==rsel);
   }