diff options
| author | Kees Cook <keescook@chromium.org> | 2024-01-18 21:31:55 +0100 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2024-01-19 20:59:11 +0100 |
| commit | d26270061ae66b915138af7cd73ca6f8b85e6b44 (patch) | |
| tree | efd84b38f392f32f691e6f98173b90cbbd0e0106 /lib/string.c | |
| parent | bcachefs: Replace strlcpy() with strscpy() (diff) | |
| download | linux-d26270061ae66b915138af7cd73ca6f8b85e6b44.tar.xz linux-d26270061ae66b915138af7cd73ca6f8b85e6b44.zip | |
string: Remove strlcpy()
With all the users of strlcpy() removed[1] from the kernel, remove the
API, self-tests, and other references. Leave mentions in Documentation
(about its deprecation), and in checkpatch.pl (to help migrate host-only
tools/ usage). Long live strscpy().
Link: https://github.com/KSPP/linux/issues/89 [1]
Cc: Azeem Shaikh <azeemshaikh38@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Joe Perches <joe@perches.com>
Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: linux-hardening@vger.kernel.org
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'lib/string.c')
| -rw-r--r-- | lib/string.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/lib/string.c b/lib/string.c index be26623953d2..6891d15ce991 100644 --- a/lib/string.c +++ b/lib/string.c @@ -103,21 +103,6 @@ char *strncpy(char *dest, const char *src, size_t count) EXPORT_SYMBOL(strncpy); #endif -#ifndef __HAVE_ARCH_STRLCPY -size_t strlcpy(char *dest, const char *src, size_t size) -{ - size_t ret = strlen(src); - - if (size) { - size_t len = (ret >= size) ? size - 1 : ret; - __builtin_memcpy(dest, src, len); - dest[len] = '\0'; - } - return ret; -} -EXPORT_SYMBOL(strlcpy); -#endif - #ifndef __HAVE_ARCH_STRSCPY ssize_t strscpy(char *dest, const char *src, size_t count) { |