fortify-headers: 1.1 -> 3.0.1

This commit is contained in:
Colin
2026-02-17 22:29:31 +00:00
parent b9ff1f0569
commit d8bcd48503
3 changed files with 228 additions and 51 deletions
+7 -17
View File
@@ -2,35 +2,21 @@
lib, lib,
stdenv, stdenv,
fetchurl, fetchurl,
gitUpdater,
}: }:
stdenv.mkDerivation (finalAttrs: { stdenv.mkDerivation (finalAttrs: {
pname = "fortify-headers"; pname = "fortify-headers";
version = "1.1"; version = "3.0.1";
# upstream only accessible via git - unusable during bootstrap, hence # upstream only accessible via git - unusable during bootstrap, hence
# extract from GitHub release. # extract from GitHub release.
src = fetchurl { src = fetchurl {
url = "https://github.com/jvoisin/fortify-headers/archive/refs/tags/${finalAttrs.version}.tar.gz"; url = "https://github.com/jvoisin/fortify-headers/archive/refs/tags/${finalAttrs.version}.tar.gz";
hash = "sha256-3WJbFTjsIeL7fuFTTEoTaPAyz6PQ2sLBK29mQ8YG+1Y="; hash = "sha256-V2rB3C25pQPYRYwen0ps6LBDfPw8UHhZ12AaO42KwOY=";
}; };
patches = [ patches = [
(fetchurl {
# Remove when updating to >= 3.0
url = "https://gitlab.alpinelinux.org/alpine/aports/-/raw/4adfa7e7291a716b871969b9d1146db037009b57/main/fortify-headers/0001-add-initial-clang-support.patch";
hash = "sha256-QbDnMTGVmvIokow6lkA+mDHFMDP8B0lLY8w9ciUhGKU=";
})
(fetchurl {
# Remove when updating to >= 3.0
url = "https://gitlab.alpinelinux.org/alpine/aports/-/raw/4adfa7e7291a716b871969b9d1146db037009b57/main/fortify-headers/0002-avoid-__extension__-with-clang.patch";
hash = "sha256-LooU8I5td7fsfXjBahawvZbhR7r9HTWlT7qGbPE88zY=";
})
(fetchurl {
# Remove when updating to >= 3.0
url = "https://gitlab.alpinelinux.org/alpine/aports/-/raw/4adfa7e7291a716b871969b9d1146db037009b57/main/fortify-headers/0003-Disable-wrapping-of-ppoll.patch";
hash = "sha256-NW46jwkKS/0hvC7WFaetbAyQxf/YLnyEV+Y8G9payCw=";
})
./wchar-imports-skip.patch ./wchar-imports-skip.patch
./restore-macros.patch ./restore-macros.patch
]; ];
@@ -46,6 +32,10 @@ stdenv.mkDerivation (finalAttrs: {
runHook postInstall runHook postInstall
''; '';
passthru.updateScript = gitUpdater {
url = "git://git.2f30.org/fortify-headers";
};
meta = { meta = {
description = "Standalone header-based fortify-source implementation"; description = "Standalone header-based fortify-source implementation";
homepage = "https://git.2f30.org/fortify-headers"; homepage = "https://git.2f30.org/fortify-headers";
@@ -7,7 +7,7 @@ by gcc, clang and msvc
--- a/include/poll.h --- a/include/poll.h
+++ b/include/poll.h +++ b/include/poll.h
@@ -29,6 +29,7 @@ __extension__ @@ -29,30 +29,39 @@ __extension__
extern "C" { extern "C" {
#endif #endif
@@ -15,10 +15,33 @@ by gcc, clang and msvc
#undef poll #undef poll
_FORTIFY_FN(poll) int poll(struct pollfd * _FORTIFY_POS0 __f, nfds_t __n, int __s) _FORTIFY_FN(poll) int poll(struct pollfd * _FORTIFY_POS0 __f, nfds_t __n, int __s)
@@ -40,6 +41,8 @@ _FORTIFY_FN(poll) int poll(struct pollfd * _FORTIFY_POS0 __f, nfds_t __n, int __ {
__typeof__(sizeof 0) __b = __bos(__f, 0);
if (__n > __b / sizeof(struct pollfd))
__builtin_trap();
return __orig_poll(__f, __n, __s); return __orig_poll(__f, __n, __s);
} }
#if defined(_GNU_SOURCE) && (!defined(_REDIR_TIME64) || !_REDIR_TIME64)
+
+#pragma push_macro("ppoll")
#undef ppoll
+
_FORTIFY_FN(ppoll) int ppoll(struct pollfd * _FORTIFY_POS0 __f, nfds_t __n,
const struct timespec *__s, const sigset_t *__m)
{
__typeof__(sizeof 0) __b = __bos(__f, 0);
if (__n > __b / sizeof(struct pollfd))
__builtin_trap();
return __orig_ppoll(__f, __n, __s, __m);
}
+
+#pragma pop_macro("ppoll")
+
#endif
+#pragma pop_macro("poll") +#pragma pop_macro("poll")
+ +
#ifdef __cplusplus #ifdef __cplusplus
@@ -45,8 +68,8 @@ by gcc, clang and msvc
+#pragma push_macro("sprintf") +#pragma push_macro("sprintf")
#undef sprintf #undef sprintf
_FORTIFY_FN(fgets) char *fgets(char * _FORTIFY_POS0 __s, int __n, FILE *__f) __fortify_access(read_write, 1, 2)
@@ -140,6 +147,14 @@ _FORTIFY_FN(sprintf) int sprintf(char *__s, const char *__f, ...) @@ -153,6 +160,14 @@ _FORTIFY_FN(sprintf) int sprintf(char *__s, const char *__f, ...)
#endif /* __has_builtin(__builtin_va_arg_pack) */ #endif /* __has_builtin(__builtin_va_arg_pack) */
#endif /* defined(__has_builtin) */ #endif /* defined(__has_builtin) */
@@ -71,10 +94,10 @@ by gcc, clang and msvc
+#pragma push_macro("realpath") +#pragma push_macro("realpath")
#undef realpath #undef realpath
+ +
__fortify_warning_if(__p == NULL, "'realpath' called with path set to `NULL`; did you invert the arguments?")
_FORTIFY_FN(realpath) char *realpath(const char *__p, char *__r) _FORTIFY_FN(realpath) char *realpath(const char *__p, char *__r)
{ {
#ifndef PATH_MAX @@ -61,6 +64,9 @@ _FORTIFY_FN(realpath) char *realpath(const char *__p, char *__r)
@@ -60,6 +63,9 @@ _FORTIFY_FN(realpath) char *realpath(const char *__p, char *__r)
return __orig_realpath(__p, __r); return __orig_realpath(__p, __r);
#endif #endif
} }
@@ -105,9 +128,90 @@ by gcc, clang and msvc
+#pragma push_macro("strncpy") +#pragma push_macro("strncpy")
#undef strncpy #undef strncpy
_FORTIFY_FN(memcpy) void *memcpy(void * _FORTIFY_POS0 __od, __fortify_access(write_only, 1, 3)
@@ -183,6 +190,14 @@ _FORTIFY_FN(strlcpy) size_t strlcpy(char * _FORTIFY_POS0 __d, @@ -84,30 +91,39 @@ _FORTIFY_FN(memset) void *memset(void * _FORTIFY_POS0 __d, int __c, size_t __n)
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|| defined(_BSD_SOURCE)
+
+#pragma push_macro("stpcpy")
#undef stpcpy
+
__fortify_access(write_only, 1)
__fortify_access(read_only, 2)
_FORTIFY_FN(stpcpy) char *stpcpy(char * _FORTIFY_POS0 __d, const char *__s)
{
size_t __b = __bos(__d, 0);
if (strlen(__s) + 1 > __b)
__builtin_trap();
return __orig_stpcpy(__d, __s);
} }
+#pragma push_macro("stpncpy")
#undef stpncpy
+
__fortify_access(write_only, 1)
__fortify_access(read_only, 2)
_FORTIFY_FN(stpncpy) char *stpncpy(char * _FORTIFY_POS0 __d, const char *__s,
size_t __n)
{
size_t __b = __bos(__d, 0);
if (__n > __b && strlen(__s) + 1 > __b)
__builtin_trap();
return __orig_stpncpy(__d, __s, __n);
}
+
+#pragma pop_macro("stpcpy")
+#pragma pop_macro("stpncpy")
+
#endif
__fortify_access(read_write, 1)
@@ -164,24 +180,34 @@ _FORTIFY_FN(strncpy) char *strncpy(char * _FORTIFY_POS0 __d,
}
#ifdef _GNU_SOURCE
+
+#pragma push_macro("mempcpy")
#undef mempcpy
+
__fortify_access(write_only, 1, 3)
__fortify_access(read_only, 2, 3)
_FORTIFY_FN(mempcpy) void *mempcpy(void * _FORTIFY_POS0 __d,
const void * _FORTIFY_POS0 __s, size_t __n)
{
size_t __bd = __bos(__d, 0);
size_t __bs = __bos(__s, 0);
if (__n > __bd || __n > __bs)
__builtin_trap();
return __orig_mempcpy(__d, __s, __n);
}
+
+#pragma pop_macro("mempcpy")
+
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#pragma push_macro("strlcat")
#undef strlcat
+#pragma push_macro("strlcpy")
#undef strlcpy
+
__fortify_access(read_write, 1)
__fortify_access(read_only, 2)
_FORTIFY_FN(strlcat) size_t strlcat(char * _FORTIFY_POS0 __d,
@@ -205,8 +231,20 @@ _FORTIFY_FN(strlcpy) size_t strlcpy(char * _FORTIFY_POS0 __d,
__builtin_trap();
return __orig_strlcpy(__d, __s, __n);
}
+
+#pragma pop_macro("strlcat")
+#pragma pop_macro("strlcpy")
+
#endif #endif
+#pragma pop_macro("memcpy") +#pragma pop_macro("memcpy")
@@ -133,10 +237,10 @@ by gcc, clang and msvc
+#pragma push_macro("bzero") +#pragma push_macro("bzero")
#undef bzero #undef bzero
+ +
__fortify_access(write_only, 2, 3)
__fortify_access(read_only, 1, 3)
_FORTIFY_FN(bcopy) void bcopy(const void * _FORTIFY_POS0 __s, _FORTIFY_FN(bcopy) void bcopy(const void * _FORTIFY_POS0 __s,
void * _FORTIFY_POS0 __d, size_t __n) @@ -55,6 +59,9 @@ _FORTIFY_FN(bzero) void bzero(void * _FORTIFY_POS0 __s, size_t __n)
{
@@ -52,6 +56,9 @@ _FORTIFY_FN(bzero) void bzero(void * _FORTIFY_POS0 __s, size_t __n)
} }
#endif #endif
@@ -161,8 +265,8 @@ by gcc, clang and msvc
+#pragma push_macro("sendto") +#pragma push_macro("sendto")
#undef sendto #undef sendto
_FORTIFY_FN(recv) ssize_t recv(int __f, void * _FORTIFY_POS0 __s, size_t __n, __fortify_access(write_only, 2, 3)
@@ -76,6 +80,11 @@ _FORTIFY_FN(sendto) ssize_t sendto(int __f, const void * _FORTIFY_POS0 __s, @@ -80,6 +84,11 @@ _FORTIFY_FN(sendto) ssize_t sendto(int __f, const void * _FORTIFY_POS0 __s,
return __orig_sendto(__f, __s, __n, __fl, __a, __l); return __orig_sendto(__f, __s, __n, __fl, __a, __l);
} }
@@ -203,11 +307,53 @@ by gcc, clang and msvc
+#pragma push_macro("write") +#pragma push_macro("write")
#undef write #undef write
_FORTIFY_FN(confstr) size_t confstr(int __n, char * _FORTIFY_POS0 __s, size_t __l) __fortify_access(write_only, 2, 3)
@@ -158,6 +169,18 @@ _FORTIFY_FN(write) ssize_t write(int __f, const void * _FORTIFY_POS0 __s, @@ -63,16 +74,22 @@ _FORTIFY_FN(getcwd) char *getcwd(char * _FORTIFY_POS0 __s, size_t __l)
return __orig_write(__f, __s, __n);
} }
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#pragma push_macro("getdomainname")
#undef getdomainname
+
__fortify_access(write_only, 1, 2)
_FORTIFY_FN(getdomainname) int getdomainname(char * _FORTIFY_POS0 __s, size_t __l)
{
size_t __b = __bos(__s, 0);
if (__l > __b)
__builtin_trap();
return __orig_getdomainname(__s, __l);
}
+
+#pragma pop_macro("getdomainname")
+
#endif
_FORTIFY_FN(getgroups) int getgroups(int __l, gid_t * _FORTIFY_POS0 __s)
@@ -169,21 +186,37 @@ _FORTIFY_FN(write) ssize_t write(int __f, const void * _FORTIFY_POS0 __s,
}
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#pragma push_macro("swab")
#undef swab
_FORTIFY_FN(swab) void swab(const void * _FORTIFY_POS0 __os,
void * _FORTIFY_POS0 __od, ssize_t __n)
{
size_t __bs = __bos(__os, 0);
size_t __bd = __bos(__od, 0);
if ((size_t)__n > __bs || (size_t)__n > __bd)
__builtin_trap();
return __orig_swab(__os, __od, __n);
}
+#pragma pop_macro("swab")
+
#endif
+#pragma pop_macro("confstr") +#pragma pop_macro("confstr")
+#pragma pop_macro("getcwd") +#pragma pop_macro("getcwd")
+#pragma pop_macro("getgroups") +#pragma pop_macro("getgroups")
@@ -225,7 +371,7 @@ by gcc, clang and msvc
#endif #endif
--- a/include/wchar.h --- a/include/wchar.h
+++ b/include/wchar.h +++ b/include/wchar.h
@@ -43,19 +43,33 @@ __extension__ @@ -46,33 +46,49 @@ __extension__
extern "C" { extern "C" {
#endif #endif
@@ -249,8 +395,6 @@ by gcc, clang and msvc
#undef wcsrtombs #undef wcsrtombs
+#pragma push_macro("wcstombs") +#pragma push_macro("wcstombs")
#undef wcstombs #undef wcstombs
+#pragma push_macro("wctomb")
#undef wctomb
+#pragma push_macro("wmemcpy") +#pragma push_macro("wmemcpy")
#undef wmemcpy #undef wmemcpy
+#pragma push_macro("wmemmove") +#pragma push_macro("wmemmove")
@@ -259,7 +403,56 @@ by gcc, clang and msvc
#undef wmemset #undef wmemset
_FORTIFY_FN(fgetws) wchar_t *fgetws(wchar_t * _FORTIFY_POS0 __s, _FORTIFY_FN(fgetws) wchar_t *fgetws(wchar_t * _FORTIFY_POS0 __s,
@@ -269,6 +283,21 @@ _FORTIFY_FN(wmemset) wchar_t *wmemset(wchar_t * _FORTIFY_POS0 __s, int __n, FILE *__f)
{
size_t __b = __bos(__s, 0);
if ((size_t)__n > __b / sizeof(wchar_t))
__builtin_trap();
return __orig_fgetws(__s, __n, __f);
}
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#pragma push_macro("mbsnrtowcs")
#undef mbsnrtowcs
+
_FORTIFY_FN(mbsnrtowcs) size_t mbsnrtowcs(wchar_t * _FORTIFY_POS0 __d,
const char **__s, size_t __n,
size_t __wn, mbstate_t *__st)
@@ -92,6 +108,9 @@ _FORTIFY_FN(mbsnrtowcs) size_t mbsnrtowcs(wchar_t * _FORTIFY_POS0 __d,
}
return __r;
}
+
+#pragma pop_macro("mbsnrtowcs")
+
#endif
_FORTIFY_FN(mbsrtowcs) size_t mbsrtowcs(wchar_t * _FORTIFY_POS0 __d,
@@ -187,7 +206,10 @@ _FORTIFY_FN(wcsncpy) wchar_t *wcsncpy(wchar_t * _FORTIFY_POS0 __d,
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#pragma push_macro("wcsnrtombs")
#undef wcsnrtombs
+
_FORTIFY_FN(wcsnrtombs) size_t wcsnrtombs(char * _FORTIFY_POS0 __d,
const wchar_t **__s, size_t __wn,
size_t __n, mbstate_t *__st)
@@ -207,6 +229,9 @@ _FORTIFY_FN(wcsnrtombs) size_t wcsnrtombs(char * _FORTIFY_POS0 __d,
}
return __r;
}
+
+#pragma pop_macro("wcsnrtombs")
+
#endif
_FORTIFY_FN(wcsrtombs) size_t wcsrtombs(char * _FORTIFY_POS0 __d,
@@ -262,6 +287,20 @@ _FORTIFY_FN(wmemset) wchar_t *wmemset(wchar_t * _FORTIFY_POS0 __s,
return __orig_wmemset(__s, __c, __n); return __orig_wmemset(__s, __c, __n);
} }
@@ -273,7 +466,6 @@ by gcc, clang and msvc
+#pragma pop_macro("wcsncpy") +#pragma pop_macro("wcsncpy")
+#pragma pop_macro("wcsrtombs") +#pragma pop_macro("wcsrtombs")
+#pragma pop_macro("wcstombs") +#pragma pop_macro("wcstombs")
+#pragma pop_macro("wctomb")
+#pragma pop_macro("wmemcpy") +#pragma pop_macro("wmemcpy")
+#pragma pop_macro("wmemmove") +#pragma pop_macro("wmemmove")
+#pragma pop_macro("wmemset") +#pragma pop_macro("wmemset")
@@ -10,11 +10,13 @@ disabling _FORTIFY_SOURCE) is therefore important.
--- a/include/wchar.h --- a/include/wchar.h
+++ b/include/wchar.h +++ b/include/wchar.h
@@ -20,21 +20,23 @@ @@ -17,6 +17,13 @@
#if !defined(__cplusplus) && !defined(__clang__) #ifndef _FORTIFY_WCHAR_H
__extension__ #define _FORTIFY_WCHAR_H
#endif
-#include_next <limits.h> +#if !defined(__cplusplus) && !defined(__clang__)
+__extension__
+#endif
+#include_next <wchar.h> +#include_next <wchar.h>
+ +
+#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 +#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
@@ -22,18 +24,11 @@ disabling _FORTIFY_SOURCE) is therefore important.
#if !defined(__cplusplus) && !defined(__clang__) #if !defined(__cplusplus) && !defined(__clang__)
__extension__ __extension__
#endif #endif
-#include_next <stdlib.h> @@ -32,9 +39,7 @@ __extension__
+#include_next <limits.h>
#if !defined(__cplusplus) && !defined(__clang__)
__extension__
#endif
-#include_next <string.h>
+#include_next <stdlib.h>
#if !defined(__cplusplus) && !defined(__clang__) #if !defined(__cplusplus) && !defined(__clang__)
__extension__ __extension__
#endif #endif
-#include_next <wchar.h> -#include_next <wchar.h>
+#include_next <string.h>
-#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 -#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
#include "fortify-headers.h" #include "fortify-headers.h"