CMSG_SPACE/CMSG_LEN compat macros for Solaris 8 (bb #1439).

git-svn: trunk@4897

ChangeLog

@@ -1,3 +1,8 @@
+Wed Mar  4 17:51:16 EET 2009 (edwin)
+------------------------------------
+ * configure, m4/fdpassing.m4, shared/fdpassing.h: 
+ CMSG_SPACE/CMSG_LEN compat macros for Solaris 8 (bb #1439).
+
 Wed Mar  4 16:42:57 CET 2009 (acab)
 -----------------------------------
  * clamav-milter: fix the logic for RejectMsg

configure

@@ -22855,6 +22855,19 @@ cat >>conftest.$ac_ext <<_ACEOF
 #include <signal.h>
 #include <sys/socket.h>
 
+#if !defined CMSG_SPACE || !defined CMSG_LEN
+#ifndef ALIGN
+#define ALIGN(len) len
+#endif
+
+#ifndef CMSG_SPACE
+#define CMSG_SPACE(len) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(len))
+#endif
+
+#ifndef CMSG_LEN
+#define CMSG_LEN(len) (ALIGN(sizeof(struct cmsghdr)) + len)
+#endif
+#endif
 
 #define TEST "test"
 
@@ -23042,6 +23055,19 @@ cat >>conftest.$ac_ext <<_ACEOF
 #include <signal.h>
 #include <sys/socket.h>
 
+#if !defined CMSG_SPACE || !defined CMSG_LEN
+#ifndef ALIGN
+#define ALIGN(len) len
+#endif
+
+#ifndef CMSG_SPACE
+#define CMSG_SPACE(len) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(len))
+#endif
+
+#ifndef CMSG_LEN
+#define CMSG_LEN(len) (ALIGN(sizeof(struct cmsghdr)) + len)
+#endif
+#endif
 
 #define TEST "test"
 

m4/fdpassing.m4

@@ -16,6 +16,19 @@ $1
 #include <signal.h>
 #include <sys/socket.h>
 
+#if !defined CMSG_SPACE || !defined CMSG_LEN
+#ifndef ALIGN
+#define ALIGN(len) len
+#endif
+
+#ifndef CMSG_SPACE
+#define CMSG_SPACE(len) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(len))
+#endif
+
+#ifndef CMSG_LEN
+#define CMSG_LEN(len) (ALIGN(sizeof(struct cmsghdr)) + len)
+#endif
+#endif
 
 #define TEST "test"
 

shared/fdpassing.h

@@ -32,6 +32,22 @@
 #include <sys/un.h>
 #include <sys/uio.h>
 
+/* Solaris 8 */
+#if !defined CMSG_SPACE || !defined CMSG_LEN
+#ifndef ALIGN
+#define ALIGN(len) len
+#endif
+
+#ifndef CMSG_SPACE
+#define CMSG_SPACE(len) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(len))
+#endif
+
+#ifndef CMSG_LEN
+#define CMSG_LEN(len) (ALIGN(sizeof(struct cmsghdr)) + len)
+#endif
+#endif
+
+
 #endif
 #endif