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authorKees Cook <keescook@chromium.org>2016-04-21 01:46:25 +0300
committerJames Morris <james.l.morris@oracle.com>2016-04-21 03:47:26 +0300
commit21985319add60b55fc27230d9421a3e5af7e998a (patch)
treeb6684d0914ddfbf34da20da2c7608e89694f7596 /include
parent0d0443288f2244d7054796086e481ddef6abdbba (diff)
downloadlinux-21985319add60b55fc27230d9421a3e5af7e998a.tar.xz
string_helpers: add kstrdup_quotable_file
Allocate a NULL-terminated file path with special characters escaped, safe for logging. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/string_helpers.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index 684d2695fc36..5ce9538f290e 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -3,6 +3,8 @@
#include <linux/types.h>
+struct file;
+
/* Descriptions of the types of units to
* print in */
enum string_size_units {
@@ -70,5 +72,6 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
char *kstrdup_quotable(const char *src, gfp_t gfp);
char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp);
+char *kstrdup_quotable_file(struct file *file, gfp_t gfp);
#endif