Email gateway obeys 'Reply-To:' in header.

[egate.git] / util / lgets.c

diff --git a/util/lgets.c b/util/lgets.c
index 77e5b49..c9f2523 100644 (file)
--- a/util/lgets.c
+++ b/util/lgets.c
@@ -1,8 +1,60 @@
+/*
+ * Copyright (c) 1995, the EUROPAGATE consortium (see below).
+ *
+ * The EUROPAGATE consortium members are:
+ *
+ *    University College Dublin
+ *    Danmarks Teknologiske Videnscenter
+ *    An Chomhairle Leabharlanna
+ *    Consejo Superior de Investigaciones Cientificas
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation, in whole or in part, for any purpose, is hereby granted,
+ * provided that:
+ *
+ * 1. This copyright and permission notice appear in all copies of the
+ * software and its documentation. Notices of copyright or attribution
+ * which appear at the beginning of any file must remain unchanged.
+ *
+ * 2. The names of EUROPAGATE or the project partners may not be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * 3. Users of this software (implementors and gateway operators) agree to
+ * inform the EUROPAGATE consortium of their use of the software. This
+ * information will be used to evaluate the EUROPAGATE project and the
+ * software, and to plan further developments. The consortium may use
+ * the information in later publications.
+ * 
+ * 4. Users of this software agree to make their best efforts, when
+ * documenting their use of the software, to acknowledge the EUROPAGATE
+ * consortium, and the role played by the software in their work.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
+ * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
+ * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
+ * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
+ * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+ * USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
 /* Utility: Read line from FIFO
  * Europagate, 1995
  *
  * $Log: lgets.c,v $
- * Revision 1.1  1995/05/01 12:43:58  adam
+ * Revision 1.4  1995/05/16 09:40:55  adam
+ * LICENSE.
+ *
+ * Revision 1.3  1995/05/03  12:18:55  adam
+ * This code ran on dtbsun. Minor changes.
+ *
+ * Revision 1.2  1995/05/02  15:26:52  adam
+ * EINTR obvserved on reads and writes.
+ *
+ * Revision 1.1  1995/05/01  12:43:58  adam
  * lgets function moved from kernel to util.
  *
  */
@@ -12,6 +64,7 @@
 #include <assert.h>
 #include <ctype.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include <gw-log.h>
 
@@ -24,8 +77,12 @@ int lgets (char *buf, int max, int fd)
     --max;
     while (no <= max)
     {
-        if ((r=read (fd, buf+no, 1)) != 1)
-       {
+        while (1)
+        {
+            if ((r=read (fd, buf+no, 1)) == 1)
+                break;
+            if (r == -1 && errno == EINTR)
+                continue;
            if (r == -1)
                gw_log (GW_LOG_WARN|GW_LOG_ERRNO, "lgets", "read fail");
            else