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84980ee0e6
Linux has removed strlcpy in favour of strscpy. This implements a fallback implementation of strlcpy for this case. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Sponsored-by: https://despairlabs.com/sponsor/ Closes #15805
48 lines
1.0 KiB
Plaintext
48 lines
1.0 KiB
Plaintext
dnl #
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dnl # 6.8.x replaced strlcpy with strscpy. Check for both so we can provide
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dnl # appropriate fallbacks.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_STRLCPY], [
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ZFS_LINUX_TEST_SRC([kernel_has_strlcpy], [
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#include <linux/string.h>
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], [
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const char *src = "goodbye";
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char dst[32];
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size_t len;
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len = strlcpy(dst, src, sizeof (dst));
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_STRSCPY], [
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ZFS_LINUX_TEST_SRC([kernel_has_strscpy], [
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#include <linux/string.h>
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], [
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const char *src = "goodbye";
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char dst[32];
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ssize_t len;
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len = strscpy(dst, src, sizeof (dst));
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_STRLCPY], [
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AC_MSG_CHECKING([whether strlcpy() exists])
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ZFS_LINUX_TEST_RESULT([kernel_has_strlcpy], [
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AC_MSG_RESULT([yes])
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AC_DEFINE(HAVE_KERNEL_STRLCPY, 1,
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[strlcpy() exists])
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], [
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AC_MSG_RESULT([no])
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_STRSCPY], [
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AC_MSG_CHECKING([whether strscpy() exists])
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ZFS_LINUX_TEST_RESULT([kernel_has_strscpy], [
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AC_MSG_RESULT([yes])
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AC_DEFINE(HAVE_KERNEL_STRSCPY, 1,
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[strscpy() exists])
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], [
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AC_MSG_RESULT([no])
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])
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])
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