mkvers: fix potential buffer overflow

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index c6a669b..38e6161 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -931,12 +931,14 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                                                unsigned int flags])
 
                 dnl Check for header files
+                AC_CHECK_LINUX_HEADER([cred.h])
                 AC_CHECK_LINUX_HEADER([config.h])
                 AC_CHECK_LINUX_HEADER([exportfs.h])
                 AC_CHECK_LINUX_HEADER([freezer.h])
                 AC_CHECK_LINUX_HEADER([key-type.h])
                 AC_CHECK_LINUX_HEADER([semaphore.h])
                 AC_CHECK_LINUX_HEADER([seq_file.h])
+                AC_CHECK_LINUX_HEADER([sched/signal.h])
 
                 dnl Type existence checks
                 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
@@ -1004,6 +1006,10 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                  AC_CHECK_LINUX_FUNC([bdi_init],
                                     [#include <linux/backing-dev.h>],
                                     [bdi_init(NULL);])
+                 AC_CHECK_LINUX_FUNC([super_setup_bdi],
+                                     [#include <linux/backing-dev.h>],
+                                     [struct super_block *sb;
+                                     super_setup_bdi(sb);])
                  AC_CHECK_LINUX_FUNC([PageChecked],
                                     [#include <linux/mm.h>
 #include <linux/page-flags.h>],
@@ -1173,6 +1179,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
                 LINUX_HAVE_DCACHE_LOCK
                 LINUX_D_COUNT_IS_INT
+                LINUX_IOP_GETATTR_TAKES_PATH_STRUCT
                 LINUX_IOP_MKDIR_TAKES_UMODE_T
                 LINUX_IOP_CREATE_TAKES_UMODE_T
                 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES