--- /dev/null
+dnl #
+dnl # 6.8.x replaced strlcpy with strscpy. Check for both so we can provide
+dnl # appropriate fallbacks.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SRC_STRLCPY], [
+ ZFS_LINUX_TEST_SRC([kernel_has_strlcpy], [
+ #include <linux/string.h>
+ ], [
+ const char *src = "goodbye";
+ char dst[32];
+ size_t len;
+ len = strlcpy(dst, src, sizeof (dst));
+ ])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_SRC_STRSCPY], [
+ ZFS_LINUX_TEST_SRC([kernel_has_strscpy], [
+ #include <linux/string.h>
+ ], [
+ const char *src = "goodbye";
+ char dst[32];
+ ssize_t len;
+ len = strscpy(dst, src, sizeof (dst));
+ ])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_STRLCPY], [
+ AC_MSG_CHECKING([whether strlcpy() exists])
+ ZFS_LINUX_TEST_RESULT([kernel_has_strlcpy], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_STRLCPY, 1,
+ [strlcpy() exists])
+ ], [
+ AC_MSG_RESULT([no])
+ ])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_STRSCPY], [
+ AC_MSG_CHECKING([whether strscpy() exists])
+ ZFS_LINUX_TEST_RESULT([kernel_has_strscpy], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_STRSCPY, 1,
+ [strscpy() exists])
+ ], [
+ AC_MSG_RESULT([no])
+ ])
+])
ZFS_AC_KERNEL_SRC_SYSFS
ZFS_AC_KERNEL_SRC_SET_SPECIAL_STATE
ZFS_AC_KERNEL_SRC_STANDALONE_LINUX_STDARG
+ ZFS_AC_KERNEL_SRC_STRLCPY
+ ZFS_AC_KERNEL_SRC_STRSCPY
ZFS_AC_KERNEL_SRC_PAGEMAP_FOLIO_WAIT_BIT
ZFS_AC_KERNEL_SRC_ADD_DISK
ZFS_AC_KERNEL_SRC_KTHREAD
ZFS_AC_KERNEL_SYSFS
ZFS_AC_KERNEL_SET_SPECIAL_STATE
ZFS_AC_KERNEL_STANDALONE_LINUX_STDARG
+ ZFS_AC_KERNEL_STRLCPY
+ ZFS_AC_KERNEL_STRSCPY
ZFS_AC_KERNEL_PAGEMAP_FOLIO_WAIT_BIT
ZFS_AC_KERNEL_ADD_DISK
ZFS_AC_KERNEL_KTHREAD
+/*
+ * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
+ * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
+ * UCRL-CODE-235197
+ *
+ * This file is part of the SPL, Solaris Porting Layer.
+ *
+ * The SPL is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * The SPL is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the SPL. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SPL_STRING_H
+#define _SPL_STRING_H
+
#include <linux/string.h>
+
+/* Fallbacks for kernel missing strlcpy */
+#ifndef HAVE_KERNEL_STRLCPY
+
+#if defined(HAVE_KERNEL_STRSCPY)
+/*
+ * strscpy is strlcpy, but returns an error on truncation. strlcpy is defined
+ * to return strlen(src), so detect error and override it.
+ */
+static inline size_t
+strlcpy(char *dest, const char *src, size_t size)
+{
+ ssize_t ret = strscpy(dest, src, size);
+ if (likely(ret > 0))
+ return ((size_t)ret);
+ return (strlen(src));
+}
+#else
+#error "no strlcpy fallback available"
+#endif
+
+#endif /* HAVE_KERNEL_STRLCPY */
+
+#endif /* _SPL_STRING_H */
#include <sys/timer.h>
#include <sys/vmem.h>
#include <sys/wait.h>
+#include <sys/string.h>
#include <linux/slab.h>
#include <linux/swap.h>
#include <linux/prefetch.h>
#include <sys/vmem.h>
#include <sys/cmn_err.h>
#include <sys/sysmacros.h>
+#include <sys/string.h>
static kmutex_t kstat_module_lock;
static struct list_head kstat_module_list;
#include <sys/thread.h>
#include <sys/kmem.h>
#include <sys/tsd.h>
+#include <sys/string.h>
/*
* Thread interfaces
#include <linux/file.h>
#include <linux/magic.h>
#include <sys/zone.h>
+#include <sys/string.h>
#if defined(CONFIG_USER_NS)
#include <linux/statfs.h>