From afa00abb2b68205bee539d7947130d6b1b1ec6e9 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 1 Apr 2021 19:39:14 +0200
Subject: Hardened entire system
By using the nonnull attribute and replace buffer-overflow-prone
functions like strcpy, strcat and sprintf by strlcpy, strlcat and
snprintf.
---
libs/libtxt/html.h | 2 +-
libs/libtxt/keymap.h | 4 +++-
libs/libtxt/xml.h | 4 ++--
3 files changed, 6 insertions(+), 4 deletions(-)
(limited to 'libs/libtxt')
diff --git a/libs/libtxt/html.h b/libs/libtxt/html.h
index c1b29f2..ea2cfb8 100644
--- a/libs/libtxt/html.h
+++ b/libs/libtxt/html.h
@@ -21,6 +21,6 @@ struct html_element {
struct element *obj;
};
-int html_render(struct element *container, char *data, u32 length);
+int html_render(struct element *container, char *data, u32 length) NONNULL;
#endif
diff --git a/libs/libtxt/keymap.h b/libs/libtxt/keymap.h
index 9f1966e..4f5512f 100644
--- a/libs/libtxt/keymap.h
+++ b/libs/libtxt/keymap.h
@@ -3,6 +3,8 @@
#ifndef KEYMAP_H
#define KEYMAP_H
+#include <def.h>
+
#define KEYMAP_LENGTH 90
struct keymap {
@@ -11,6 +13,6 @@ struct keymap {
char alt_map[KEYMAP_LENGTH];
};
-struct keymap *keymap_parse(const char *path);
+struct keymap *keymap_parse(const char *path) NONNULL;
#endif
diff --git a/libs/libtxt/xml.h b/libs/libtxt/xml.h
index 43a8005..3f5c74d 100644
--- a/libs/libtxt/xml.h
+++ b/libs/libtxt/xml.h
@@ -44,8 +44,8 @@ struct xml {
};
enum xml_error xml_parse(struct xml *parser, const char *buffer, u32 buffer_length,
- struct xml_token *tokens, u32 num_tokens);
+ struct xml_token *tokens, u32 num_tokens) NONNULL;
-void xml_init(struct xml *parser);
+void xml_init(struct xml *parser) NONNULL;
#endif
--
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