vendor/heimdal/1.5

1 files changed, 55 insertions, 42 deletions

diff --git a/lib/krb5/net_write.c b/lib/krb5/net_write.c
index 868015fa9214..289b96541feb 100644
--- a/lib/krb5/net_write.c
+++ b/lib/krb5/net_write.c
@@ -1,59 +1,56 @@
 /*
- * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden). 
- * All rights reserved. 
+ * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without 
- * modification, are permitted provided that the following conditions 
- * are met: 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
  *
- * 1. Redistributions of source code must retain the above copyright 
- *    notice, this list of conditions and the following disclaimer. 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
  *
- * 2. Redistributions in binary form must reproduce the above copyright 
- *    notice, this list of conditions and the following disclaimer in the 
- *    documentation and/or other materials provided with the distribution. 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
  *
- * 3. Neither the name of the Institute nor the names of its contributors 
- *    may be used to endorse or promote products derived from this software 
- *    without specific prior written permission. 
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
- * SUCH DAMAGE. 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
  */
 
 #include "krb5_locl.h"
 
-RCSID("$Id: net_write.c 13863 2004-05-25 21:46:46Z lha $");
-
-krb5_ssize_t KRB5_LIB_FUNCTION
+KRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL
 krb5_net_write (krb5_context context,
 		void *p_fd,
 		const void *buf,
 		size_t len)
 {
-  int fd = *((int *)p_fd);
-
-  return net_write (fd, buf, len);
+    krb5_socket_t fd = *((krb5_socket_t *)p_fd);
+    return net_write(fd, buf, len);
 }
 
-krb5_ssize_t KRB5_LIB_FUNCTION
+KRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL
 krb5_net_write_block(krb5_context context,
 		     void *p_fd,
 		     const void *buf,
 		     size_t len,
 		     time_t timeout)
 {
-  int fd = *((int *)p_fd);
+  krb5_socket_t fd = *((krb5_socket_t *)p_fd);
   int ret;
   struct timeval tv, *tvp;
   const char *cbuf = (const char *)buf;
@@ -64,7 +61,7 @@ krb5_net_write_block(krb5_context context,
   do {
       FD_ZERO(&wfds);
       FD_SET(fd, &wfds);
-      
+
       if (timeout != 0) {
 	  tv.tv_sec = timeout;
 	  tv.tv_usec = 0;
@@ -73,29 +70,45 @@ krb5_net_write_block(krb5_context context,
 	  tvp = NULL;
 
       ret = select(fd + 1, NULL, &wfds, NULL, tvp);
-      if (ret < 0) {
-	  if (errno == EINTR)
+      if (rk_IS_SOCKET_ERROR(ret)) {
+	  if (rk_SOCK_ERRNO == EINTR)
 	      continue;
 	  return -1;
-      } else if (ret == 0)
+      }
+
+#ifdef HAVE_WINSOCK
+      if (ret == 0) {
+	  WSASetLastError( WSAETIMEDOUT );
+	  return 0;
+      }
+
+      count = send (fd, cbuf, rem, 0);
+
+      if (rk_IS_SOCKET_ERROR(count)) {
+	  return -1;
+      }
+
+#else
+      if (ret == 0) {
 	  return 0;
-      
+      }
+
       if (!FD_ISSET(fd, &wfds)) {
 	  errno = ETIMEDOUT;
 	  return -1;
       }
 
-#ifdef WIN32
-      count = send (fd, cbuf, rem, 0);
-#else
       count = write (fd, cbuf, rem);
-#endif
+
       if (count < 0) {
 	  if (errno == EINTR)
 	      continue;
 	  else
 	      return count;
       }
+
+#endif
+
       cbuf += count;
       rem -= count;