From 0676c3a34c7bf12b33f8f5efb92476f4ffc7f20e Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 11 Sep 2018 15:58:46 -0400 Subject: use wrapper headers to hide most namespaced/internally-public symbols not all prefixed symbols can be made hidden. some are part of ABI-compat (e.g. __nl_langinfo_l) and others are ABI as a consequence of the way copy relocations for weak aliases work in ELF shared libraries. most, however, can be made hidden. with this commit, there should be no remaining unintentionally visible symbols exported from libc.so. --- src/include/crypt.h | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'src/include/crypt.h') diff --git a/src/include/crypt.h b/src/include/crypt.h index 6e5c2d30..f6c63095 100644 --- a/src/include/crypt.h +++ b/src/include/crypt.h @@ -3,12 +3,14 @@ #include "../../include/crypt.h" -char *__crypt_r(const char *, const char *, struct crypt_data *); +#include -char *__crypt_des(const char *, const char *, char *); -char *__crypt_md5(const char *, const char *, char *); -char *__crypt_blowfish(const char *, const char *, char *); -char *__crypt_sha256(const char *, const char *, char *); -char *__crypt_sha512(const char *, const char *, char *); +hidden char *__crypt_r(const char *, const char *, struct crypt_data *); + +hidden char *__crypt_des(const char *, const char *, char *); +hidden char *__crypt_md5(const char *, const char *, char *); +hidden char *__crypt_blowfish(const char *, const char *, char *); +hidden char *__crypt_sha256(const char *, const char *, char *); +hidden char *__crypt_sha512(const char *, const char *, char *); #endif -- cgit v1.2.1