fix queue_name tracking across exec

[exim.git] / src / src / ip.c

diff --git a/src/src/ip.c b/src/src/ip.c
index 1e3875aef51e388034af1c3f68d3bf805ab9b220..04b86060fa42cd23e31ed36b0641fb71e509cad3 100644 (file)
--- a/src/src/ip.c
+++ b/src/src/ip.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 

-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */

 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for doing things with sockets. With the advent of IPv6 this has
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for doing things with sockets. With the advent of IPv6 this has


@@ -218,6 +218,7 @@ IPv6 support. */
 /* If no connection timeout is set, just call connect() without setting a
 timer, thereby allowing the inbuilt OS timeout to operate. */
 
 /* If no connection timeout is set, just call connect() without setting a
 timer, thereby allowing the inbuilt OS timeout to operate. */
 

+callout_address = string_sprintf("[%s]:%d", address, port);

 sigalrm_seen = FALSE;
 if (timeout > 0) alarm(timeout);
 rc = connect(sock, s_ptr, s_len);
 sigalrm_seen = FALSE;
 if (timeout > 0) alarm(timeout);
 rc = connect(sock, s_ptr, s_len);


@@ -238,10 +239,7 @@ if (running_in_test_harness  && save_errno == ECONNREFUSED && timeout == 999999)
 /* Success */
 
 if (rc >= 0)
 /* Success */
 
 if (rc >= 0)

-  {
-  callout_address = string_sprintf("[%s]:%d", address, port);

   return 0;
   return 0;

-  }

 
 /* A failure whose error code is "Interrupted system call" is in fact
 an externally applied timeout if the signal handler has been run. */
 
 /* A failure whose error code is "Interrupted system call" is in fact
 an externally applied timeout if the signal handler has been run. */


@@ -292,9 +290,7 @@ namelen = Ustrlen(hostname);
 if (hostname[0] == '[' &&
     hostname[namelen - 1] == ']')
   {
 if (hostname[0] == '[' &&
     hostname[namelen - 1] == ']')
   {

-  uschar * host = string_copy(hostname);
-  host[namelen - 1] = 0;
-  host++;
+  uschar * host = string_copyn(hostname+1, namelen-2);

   if (string_is_ip_address(host, NULL) == 0)
     {
     *errstr = string_sprintf("malformed IP address \"%s\"", hostname);
   if (string_is_ip_address(host, NULL) == 0)
     {
     *errstr = string_sprintf("malformed IP address \"%s\"", hostname);


@@ -306,13 +302,13 @@ if (hostname[0] == '[' &&
 /* Otherwise check for an unadorned IP address */
 
 else if (string_is_ip_address(hostname, NULL) != 0)
 /* Otherwise check for an unadorned IP address */
 
 else if (string_is_ip_address(hostname, NULL) != 0)

-  shost.name = shost.address = string_copy(hostname);
+  shost.name = shost.address = string_copyn(hostname, namelen);

 
 /* Otherwise lookup IP address(es) from the name */
 
 else
   {
 
 /* Otherwise lookup IP address(es) from the name */
 
 else
   {

-  shost.name = string_copy(hostname);
+  shost.name = string_copyn(hostname, namelen);

   if (host_find_byname(&shost, NULL, HOST_FIND_QUALIFY_SINGLE,
       NULL, FALSE) != HOST_FOUND)
     {
   if (host_find_byname(&shost, NULL, HOST_FIND_QUALIFY_SINGLE,
       NULL, FALSE) != HOST_FOUND)
     {


@@ -325,9 +321,9 @@ else
 
 for (h = &shost; h != NULL; h = h->next)
   {
 
 for (h = &shost; h != NULL; h = h->next)
   {

-  fd = (Ustrchr(h->address, ':') != 0)
-    ? (fd6 < 0) ? (fd6 = ip_socket(type, af = AF_INET6)) : fd6
-    : (fd4 < 0) ? (fd4 = ip_socket(type, af = AF_INET )) : fd4;
+  fd = Ustrchr(h->address, ':') != 0
+    ? fd6 < 0 ? (fd6 = ip_socket(type, af = AF_INET6)) : fd6
+    : fd4 < 0 ? (fd4 = ip_socket(type, af = AF_INET )) : fd4;

 
   if (fd < 0)
     {
 
   if (fd < 0)
     {


@@ -393,6 +389,7 @@ if ((sock = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
   return -1;
   }
 
   return -1;
   }
 

+callout_address = string_copy(path);

 server.sun_family = AF_UNIX;
 Ustrncpy(server.sun_path, path, sizeof(server.sun_path)-1);
 server.sun_path[sizeof(server.sun_path)-1] = '\0';
 server.sun_family = AF_UNIX;
 Ustrncpy(server.sun_path, path, sizeof(server.sun_path)-1);
 server.sun_path[sizeof(server.sun_path)-1] = '\0';


@@ -404,7 +401,6 @@ if (connect(sock, (struct sockaddr *) &server, sizeof(server)) < 0)
                path, strerror(err));
   return -1;
   }
                path, strerror(err));
   return -1;
   }

-callout_address = string_copy(path);

 return sock;
 }
 
 return sock;
 }