move socket util definitions (socklen_t, sa2sin, etc) from k5-int to a new file

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13689 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/include/ChangeLog b/src/include/ChangeLog
index ffc8ed42426c16eef8f15b9ed874fff810f15c4b..0f969ec31e852d9e603706d9214046a596d4c99d 100644 (file)
--- a/src/include/ChangeLog
+++ b/src/include/ChangeLog
@@ -1,5 +1,13 @@
 2001-08-29  Ken Raeburn  <raeburn@mit.edu>
 
+       * socket-utils.h: New file.
+       * k5-int.h: Include it.
+       (socklen_t, struct krb5int_sockaddr_storage, sa2sin, sa2sin6,
+       ss2sa, ss2sin, ss2sin6, socklen): Definitions moved to
+       socket-utils.h.
+       (krb5int_get_fq_local_hostname, krb5int_translate_gai_error): New
+       decls.
+
        * fake-addrinfo.c: New file, split off from fake-addrinfo.h.
        * fake-addrinfo.h: Don't define implementation functions.
        (FAI_DEFINED): New macro, used to protect against multiple

diff --git a/src/include/k5-int.h b/src/include/k5-int.h
index 4f0edca2bda375b0f3c3b18fb6a98190b4a86f30..d3386927a50bb7eb69273ab47432e2bced8b01d1 100644 (file)
--- a/src/include/k5-int.h
+++ b/src/include/k5-int.h
@@ -188,69 +188,7 @@ typedef unsigned char      u_char;
 
 #ifdef NEED_SOCKETS
 #include "port-sockets.h"
-
-/* Either size_t or int or unsigned int is probably right.  Under
-   SunOS 4, it looks like int is desired, according to the accept man
-   page.  */
-#ifndef HAVE_SOCKLEN_T
-typedef int socklen_t;
-#endif
-
-#ifndef KRB5_USE_INET6 /* XXX should only be done if sockaddr_storage not found */
-struct krb5int_sockaddr_storage { struct sockaddr_in s; };
-#define sockaddr_storage krb5int_sockaddr_storage
-#endif
-
-#if defined (__GNUC__)
-/* There's a lot of confusion between pointers to different sockaddr
-   types, and pointers with different degrees of indirection, as in
-   the locate_kdc type functions.  Use these function to ensure we
-   don't do something silly like cast a "sockaddr **" to a
-   "sockaddr_in *".  */
-static __inline__ struct sockaddr_in *sa2sin (struct sockaddr *sa)
-{
-    return (struct sockaddr_in *) sa;
-}
-#ifdef KRB5_USE_INET6xxNotUsed
-static __inline__ struct sockaddr_in6 *sa2sin6 (struct sockaddr *sa)
-{
-    return (struct sockaddr_in6 *) sa;
-}
-#endif
-static __inline__ struct sockaddr *ss2sa (struct sockaddr_storage *ss)
-{
-    return (struct sockaddr *) ss;
-}
-static __inline__ struct sockaddr_in *ss2sin (struct sockaddr_storage *ss)
-{
-    return (struct sockaddr_in *) ss;
-}
-static __inline__ struct sockaddr_in6 *ss2sin6 (struct sockaddr_storage *ss)
-{
-    return (struct sockaddr_in6 *) ss;
-}
-#else
-#define sa2sin(S)      ((struct sockaddr_in *)(S))
-#define sa2sin6(S)     ((struct sockaddr_in6 *)(S))
-#define ss2sa(S)       ((struct sockaddr *)(S))
-#define ss2sin(S)      ((struct sockaddr_in *)(S))
-#define ss2sin6(S)     ((struct sockaddr_in6 *)(S))
-#endif
-
-#if !defined (socklen)
-/* size_t socklen (struct sockaddr *) */
-/* Should this return socklen_t instead? */
-#  ifdef HAVE_SA_LEN
-#    define socklen(X) ((X)->sa_len)
-#  else
-#    ifdef KRB5_USE_INET6
-#      define socklen(X) ((X)->sa_family == AF_INET6 ? sizeof (struct sockaddr_in6) : (X)->sa_family == AF_INET ? sizeof (struct sockaddr_in) : sizeof (struct sockaddr))
-#    else
-#      define socklen(X) ((X)->sa_family == AF_INET ? sizeof (struct sockaddr_in) : sizeof (struct sockaddr))
-#    endif
-#  endif
-#endif
-
+#include "socket-utils.h"
 #else
 #ifndef SOCK_DGRAM
 struct sockaddr;
@@ -540,6 +478,7 @@ krb5_error_code krb5_free_krbhst (krb5_context, char * const * );
 krb5_error_code krb5_create_secure_file (krb5_context, const char * pathname);
 krb5_error_code krb5_sync_disk_file (krb5_context, FILE *fp);
 
+krb5_error_code krb5int_get_fq_local_hostname (char *, size_t);
 
 krb5_error_code krb5_os_init_context (krb5_context);
 
@@ -1678,4 +1617,6 @@ krb5_error_code krb5_rc_register_type
 
 extern krb5_rc_ops krb5_rc_dfl_ops;
 
+extern krb5_error_code krb5int_translate_gai_error (int);
+
 #endif /* _KRB5_INT_H */

diff --git a/src/include/socket-utils.h b/src/include/socket-utils.h
new file mode 100644 (file)
index 0000000..d592f95
--- /dev/null
+++ b/src/include/socket-utils.h
@@ -0,0 +1,72 @@
+#ifndef SOCKET_UTILS_H
+#define SOCKET_UTILS_H
+
+/* Some useful stuff cross-platform.  */
+
+/* for HAVE_SOCKLEN_T, KRB5_USE_INET6, HAVE_SA_LEN */
+#include "krb5/autoconf.h"
+
+/* Either size_t or int or unsigned int is probably right.  Under
+   SunOS 4, it looks like int is desired, according to the accept man
+   page.  */
+#ifndef HAVE_SOCKLEN_T
+typedef int socklen_t;
+#endif
+
+/* XXX should only be done if sockaddr_storage not found */
+#ifndef KRB5_USE_INET6
+struct krb5int_sockaddr_storage { struct sockaddr_in s; };
+#define sockaddr_storage krb5int_sockaddr_storage
+#endif
+
+#if defined (__GNUC__)
+/* There's a lot of confusion between pointers to different sockaddr
+   types, and pointers with different degrees of indirection, as in
+   the locate_kdc type functions.  Use these function to ensure we
+   don't do something silly like cast a "sockaddr **" to a
+   "sockaddr_in *".  */
+static __inline__ struct sockaddr_in *sa2sin (struct sockaddr *sa)
+{
+    return (struct sockaddr_in *) sa;
+}
+#ifdef KRB5_USE_INET6xxNotUsed
+static __inline__ struct sockaddr_in6 *sa2sin6 (struct sockaddr *sa)
+{
+    return (struct sockaddr_in6 *) sa;
+}
+#endif
+static __inline__ struct sockaddr *ss2sa (struct sockaddr_storage *ss)
+{
+    return (struct sockaddr *) ss;
+}
+static __inline__ struct sockaddr_in *ss2sin (struct sockaddr_storage *ss)
+{
+    return (struct sockaddr_in *) ss;
+}
+static __inline__ struct sockaddr_in6 *ss2sin6 (struct sockaddr_storage *ss)
+{
+    return (struct sockaddr_in6 *) ss;
+}
+#else
+#define sa2sin(S)      ((struct sockaddr_in *)(S))
+#define sa2sin6(S)     ((struct sockaddr_in6 *)(S))
+#define ss2sa(S)       ((struct sockaddr *)(S))
+#define ss2sin(S)      ((struct sockaddr_in *)(S))
+#define ss2sin6(S)     ((struct sockaddr_in6 *)(S))
+#endif
+
+#if !defined (socklen)
+/* size_t socklen (struct sockaddr *) */
+/* Should this return socklen_t instead? */
+#  ifdef HAVE_SA_LEN
+#    define socklen(X) ((X)->sa_len)
+#  else
+#    ifdef KRB5_USE_INET6
+#      define socklen(X) ((X)->sa_family == AF_INET6 ? sizeof (struct sockaddr_in6) : (X)->sa_family == AF_INET ? sizeof (struct sockaddr_in) : sizeof (struct sockaddr))
+#    else
+#      define socklen(X) ((X)->sa_family == AF_INET ? sizeof (struct sockaddr_in) : sizeof (struct sockaddr))
+#    endif
+#  endif
+#endif
+
+#endif /* SOCKET_UTILS_H */