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string_helpers: add kstrdup_quotable

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Handle allocating and escaping a string safe for logging.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: James Morris <james.l.morris@oracle.com>
This commit is contained in:
Kees Cook
2016-04-20 15:46:23 -07:00
committed by James Morris
parent 3c9d6296b7
commit b53f27e4fa
2 changed files with 30 additions and 0 deletions
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include/linux/string_helpers.h
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@@ -68,4 +68,6 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
}
char *kstrdup_quotable(const char *src, gfp_t gfp);
#endif