[PATCH] execve argument logging
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/audit.c b/kernel/audit.c
index bf74bf0..d09f131 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1026,18 +1026,20 @@
* or a space. Unescaped strings will start and end with a double quote mark.
* Strings that are escaped are printed in hex (2 digits per char).
*/
-void audit_log_untrustedstring(struct audit_buffer *ab, const char *string)
+const char *audit_log_untrustedstring(struct audit_buffer *ab, const char *string)
{
const unsigned char *p = string;
+ size_t len = strlen(string);
while (*p) {
if (*p == '"' || *p < 0x21 || *p > 0x7f) {
- audit_log_hex(ab, string, strlen(string));
- return;
+ audit_log_hex(ab, string, len);
+ return string + len + 1;
}
p++;
}
audit_log_format(ab, "\"%s\"", string);
+ return p + 1;
}
/* This is a helper-function to print the escaped d_path */
