Check for socklen_t type for accept, getpeername

diff --git a/comstack/tcpip.c b/comstack/tcpip.c
index cb24279..2d56db1 100644 (file)
--- a/comstack/tcpip.c
+++ b/comstack/tcpip.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1995-2002, Index Data
  * See the file LICENSE for details.
  *
- * $Id: tcpip.c,v 1.47 2002-06-12 19:42:38 adam Exp $
+ * $Id: tcpip.c,v 1.48 2002-09-10 20:56:34 adam Exp $
  */
 
 #include <stdio.h>
@@ -53,6 +53,16 @@ void *tcpip_straddr(COMSTACK h, const char *str);
 #define TRC(X)
 #endif
 
+#if HAVE_SOCKLEN_T
+#define NET_LEN_T socklen_t
+#else
+#if GETPEERNAME_ACCEPTS_SIZE_T_FOR_THIRD_ARGUMENT
+#define NET_LEN_T size_t
+#else
+#define NET_LEN_T int
+#endif
+#endif
+
 /* this state is used for both SSL and straight TCP/IP */
 typedef struct tcpip_state
 {
@@ -449,11 +459,7 @@ int tcpip_listen(COMSTACK h, char *raddr, int *addrlen,
                 void *cd)
 {
     struct sockaddr_in addr;
-#ifdef __cplusplus
-    socklen_t len = sizeof(addr);
-#else
-    int len = sizeof(addr);
-#endif
+    NET_LEN_T len = sizeof(addr);
 
     TRC(fprintf(stderr, "tcpip_listen pid=%d\n", getpid()));
     if (h->state != CS_ST_IDLE)
@@ -968,7 +974,7 @@ char *tcpip_addrstr(COMSTACK h)
     struct sockaddr_in addr;
     tcpip_state *sp = (struct tcpip_state *)h->cprivate;
     char *r, *buf = sp->buf;
-    size_t len;
+    NET_LEN_T len;
     struct hostent *host;
     
     len = sizeof(addr);

diff --git a/comstack/unix.c b/comstack/unix.c
index 222817e..edfa830 100644 (file)
--- a/comstack/unix.c
+++ b/comstack/unix.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1995-2002, Index Data
  * See the file LICENSE for details.
  *
- * $Id: unix.c,v 1.4 2002-07-22 23:16:10 adam Exp $
+ * $Id: unix.c,v 1.5 2002-09-10 20:56:34 adam Exp $
  * UNIX socket COMSTACK. By Morten Bøgeskov.
  */
 #ifndef WIN32
@@ -26,6 +26,16 @@
 /* Chas added the following, so we get the definition of completeBER */
 #include <yaz/odr.h>
 
+#if HAVE_SOCKLEN_T
+#define NET_LEN_T socklen_t
+#else
+#if GETPEERNAME_ACCEPTS_SIZE_T_FOR_THIRD_ARGUMENT
+#define NET_LEN_T size_t
+#else
+#define NET_LEN_T int
+#endif
+#endif
+
 int unix_close(COMSTACK h);
 int unix_put(COMSTACK h, char *buf, int size);
 int unix_get(COMSTACK h, char **buf, int *bufsize);
@@ -305,11 +315,7 @@ int unix_listen(COMSTACK h, char *raddr, int *addrlen,
                void *cd)
 {
     struct sockaddr_un addr;
-#ifdef __cplusplus
-    socklen_t len = SUN_LEN(&addr);
-#else
-    int len = SUN_LEN(&addr);
-#endif
+    NET_LEN_T len = SUN_LEN(&addr);
 
     TRC(fprintf(stderr, "unix_listen pid=%d\n", getpid()));
     if (h->state != CS_ST_IDLE)

diff --git a/configure.in b/configure.in
index bed7c5b..cabeb56 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl YAZ Toolkit, Index Data 1994-2002
 dnl See the file LICENSE for details.
-dnl $Id: configure.in,v 1.84 2002-09-10 18:43:02 adam Exp $
+dnl $Id: configure.in,v 1.85 2002-09-10 20:56:34 adam Exp $
 AC_INIT(include/yaz/yaz-version.h)
 AM_INIT_AUTOMAKE(yaz, 1.9.1)
 dnl
@@ -145,6 +145,39 @@ AC_CHECK_FUNCS(vsnprintf gettimeofday poll)
 if test "$ac_cv_func_poll" = "yes"; then
         AC_CHECK_HEADERS(sys/poll.h)
 fi
+dnl AC_CHECK_TYPES(socklen_t)
+AC_MSG_CHECKING(for socklen_t)
+AC_CACHE_VAL(ac_cv_check_socklen_t,
+[ac_cv_check_socklen_t=''
+AC_TRY_COMPILE([
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/socket.h>
+],
+       [socklen_t len;],
+       ac_cv_check_socklen_t=yes,
+       ac_cv_check_socklen_t=no)])
+AC_MSG_RESULT($ac_cv_check_socklen_t)
+if test "$ac_cv_check_socklen_t" = "yes"; then
+       AC_DEFINE(HAVE_SOCKLEN_T)
+fi
+AC_MSG_CHECKING(whether net size is of type size_t)
+AC_CACHE_VAL(ac_cv_check_getpeername_accepts_size_t,
+[ac_cv_check_getpeername_accepts_size_t=''
+AC_TRY_COMPILE([
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/socket.h>
+],
+       [getpeername(0, (struct sockaddr *)NULL, (size_t *)0);],
+       ac_cv_check_getpeername_accepts_size_t=yes,
+       ac_cv_check_getpeername_accepts_size_t=no)])
+AC_MSG_RESULT($ac_cv_check_getpeername_accepts_size_t)
+if test "$ac_cv_check_getpeername_accepts_size_t" = yes; then
+       AC_DEFINE(GETPEERNAME_ACCEPTS_SIZE_T_FOR_THIRD_ARGUMENT)
+fi
 dnl
 dnl ------ tcpd
 AC_ARG_ENABLE(tcpd,[  --enable-tcpd[=PREFIX]  enable TCP wrapper for server if available])