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-rw-r--r--lib/krb5/net_write.c97
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;