Get ready for EA code... Add Linux interface.

Jeremy.
(This used to be commit 48853140749b74053f1a7857a983397b6e9a0234)

4 files changed, 144 insertions, 2 deletions

diff --git a/source3/configure.in b/source3/configure.in
index 53b4f1524f..2c9a82b923 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -551,7 +551,7 @@ AC_CHECK_HEADERS(shadow.h netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/
 AC_CHECK_HEADERS(nss.h nss_common.h ns_api.h sys/security.h security/pam_appl.h security/pam_modules.h)
 AC_CHECK_HEADERS(stropts.h poll.h)
 AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h)
-AC_CHECK_HEADERS(sys/acl.h sys/xattr.h sys/cdefs.h glob.h)
+AC_CHECK_HEADERS(sys/acl.h attr/xattr.h sys/cdefs.h glob.h)
 
 # For experimental utmp support (lastlog on some BSD-like systems)
 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
@@ -938,6 +938,13 @@ AC_LIBTESTFUNC(sec, bigcrypt)
 AC_LIBTESTFUNC(security, getprpwnam)
 AC_LIBTESTFUNC(sec, getprpwnam)
 
+############################################
+# Check if we have libattr
+AC_SEARCH_LIBS(getxattr, [attr])
+AC_CHECK_FUNCS(getxattr, lgetxattr,fgetxattr,listxattr,llistxattr)
+AC_CHECK_FUNCS(flistxattr,removexattr,lremovexattr,fremovexattr)
+AC_CHECK_FUNCS(setxattr,lsetxattr,fsetxattr)
+
 # Assume non-shared by default and override below
 BLDSHARED="false"
 
diff --git a/source3/include/includes.h b/source3/include/includes.h
index ac5c48d780..7b4c8dbdff 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -437,6 +437,10 @@
 #include <com_err.h>
 #endif
 
+#if HAVE_ATTR_XATTR_H
+#include <attr/xattr.h>
+#endif
+
 /* Special macros that are no-ops except when run under Valgrind on
  * x86.  They've moved a little bit from valgrind 1.0.4 to 1.9.4 */
 #if HAVE_VALGRIND_MEMCHECK_H
diff --git a/source3/include/rpc_secdes.h b/source3/include/rpc_secdes.h
index 0bc11840db..fb7060cde3 100644
--- a/source3/include/rpc_secdes.h
+++ b/source3/include/rpc_secdes.h
@@ -78,7 +78,8 @@
 #define SEC_DESC_DACL_DEFAULTED		0x0008
 #define SEC_DESC_SACL_PRESENT		0x0010
 #define SEC_DESC_SACL_DEFAULTED		0x0020
-#define SEC_DESC_SELF_RELATIVE		0x8000
+#define SEC_DESC_DACL_TRUSTED		0x0040
+#define SEC_DESC_SERVER_SECURITY	0x0080
 /*
  * New Windows 2000 bits.
  */
@@ -89,6 +90,11 @@
 #define SE_DESC_DACL_PROTECTED		0x1000
 #define SE_DESC_SACL_PROTECTED		0x2000
 
+/* Don't know what this means. */
+#define SEC_DESC_RM_CONTROL_VALID	0x4000
+
+#define SEC_DESC_SELF_RELATIVE		0x8000
+
 /* security information */
 #define OWNER_SECURITY_INFORMATION	0x00000001
 #define GROUP_SECURITY_INFORMATION	0x00000002
diff --git a/source3/lib/system.c b/source3/lib/system.c
index 6ff97b88da..e94ec874ee 100644
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -1253,3 +1253,128 @@ int sys_dup2(int oldfd, int newfd)
 #endif
 	SAFE_FREE(msgbuf);
 }
+
+/**************************************************************************
+ Wrappers for extented attribute calls. Based on the Linux package with
+ support for IRIX also. Expand as other systems have them.
+****************************************************************************/
+
+ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size)
+{
+#if defined(HAVE_GETXATTR)
+	return getxattr(path, name, value, size);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t size)
+{
+#if defined(HAVE_LGETXATTR)
+	return lgetxattr(path, name, value, size);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size)
+{
+#if defined(HAVE_FGETXATTR)
+	return fgetxattr(filedes, name, value, size);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+ssize_t sys_listxattr (const char *path, char *list, size_t size)
+{
+#if defined(HAVE_LISTXATTR)
+	return listxattr(path, list, size);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+ssize_t sys_llistxattr (const char *path, char *list, size_t size)
+{
+#if defined(HAVE_GETXATTR)
+	return llistxattr(path, list, size);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+ssize_t sys_flistxattr (int filedes, char *list, size_t size)
+{
+#if defined(HAVE_FLISTXATTR)
+	return flistxattr(filedes, list, size);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+int sys_removexattr (const char *path, const char *name)
+{
+#if defined(HAVE_REMOVEXATTR)
+	return removexattr(path, name);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+int sys_lremovexattr (const char *path, const char *name)
+{
+#if defined(HAVE_LREMOVEXATTR)
+	return lremovexattr(path, name);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+int sys_fremovexattr (int filedes, const char *name)
+{
+#if defined(HAVE_FREMOVEXATTR)
+	return fremovexattr(filedes, name);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+int sys_setxattr (const char *path, const char *name, const void *value, size_t size, int flags)
+{
+#if defined(HAVE_SETXATTR)
+	return setxattr(path, name, value, size, flags);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+int sys_lsetxattr (const char *path, const char *name, const void *value, size_t size, int flags)
+{
+#if defined(HAVE_LSETXATTR)
+	return lsetxattr(path, name, value, size, flags);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}
+
+int sys_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags)
+{
+#if defined(HAVE_FSETXATTR)
+	return fsetxattr(path, name, value, size, flags);
+#else
+	errno = ENOSYS;
+	return -1;
+#endif
+}