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authorV3n3RiX <venerix@rogentos.ro>2016-07-16 19:29:20 +0100
committerV3n3RiX <venerix@rogentos.ro>2016-07-16 19:29:20 +0100
commit305d9b248697fd66486c68cfe5f9ce7305ee09bf (patch)
treed87afaf49ecbf18ac56d88aa23a0d6f982c34828 /app-emulation/wine/files/wine-1.7.47-critical-security-cookie-fix.patch
parent6205117a1bc0af7788ea1d781b055559c4f9ea4e (diff)
clean some deprecated ebuilds
Diffstat (limited to 'app-emulation/wine/files/wine-1.7.47-critical-security-cookie-fix.patch')
-rw-r--r--app-emulation/wine/files/wine-1.7.47-critical-security-cookie-fix.patch82
1 files changed, 0 insertions, 82 deletions
diff --git a/app-emulation/wine/files/wine-1.7.47-critical-security-cookie-fix.patch b/app-emulation/wine/files/wine-1.7.47-critical-security-cookie-fix.patch
deleted file mode 100644
index 9168654a..00000000
--- a/app-emulation/wine/files/wine-1.7.47-critical-security-cookie-fix.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-From: Erich E. Hoover <erich.e.hoover@wine-staging.com>
-Date: Fri, 10 Jul 2015 20:52:33 +0000 (-0600)
-Subject: ntdll: Only set the security cookie if it has not already been set.
-X-Git-Url: http://source.winehq.org/git/wine.git/commitdiff_plain/e9d7cf99ada80ea8345c301481c63a24780f2b63
-
-ntdll: Only set the security cookie if it has not already been set.
----
-
-diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
-index 410e060..ff947da 100644
---- a/dlls/ntdll/virtual.c
-+++ b/dlls/ntdll/virtual.c
-@@ -61,6 +61,12 @@ WINE_DECLARE_DEBUG_CHANNEL(module);
- #define MAP_NORESERVE 0
- #endif
-
-+#ifdef _WIN64
-+#define DEFAULT_SECURITY_COOKIE_64 (((ULONGLONG)0x00002b99 << 32) | 0x2ddfa232)
-+#endif
-+#define DEFAULT_SECURITY_COOKIE_32 0xbb40e64e
-+#define DEFAULT_SECURITY_COOKIE_16 (DEFAULT_SECURITY_COOKIE_32 >> 16)
-+
- /* File view */
- struct file_view
- {
-@@ -1053,6 +1059,36 @@ static NTSTATUS stat_mapping_file( struct file_view *view, struct stat *st )
- return status;
- }
-
-+/***********************************************************************
-+ * set_security_cookie
-+ *
-+ * Create a random security cookie for buffer overflow protection. Make
-+ * sure it does not accidentally match the default cookie value.
-+ */
-+static void set_security_cookie(ULONG_PTR *cookie)
-+{
-+ static ULONG seed;
-+
-+ if (!cookie) return;
-+ if (!seed) seed = NtGetTickCount() ^ GetCurrentProcessId();
-+ while (1)
-+ {
-+ if (*cookie == DEFAULT_SECURITY_COOKIE_16)
-+ *cookie = RtlRandom( &seed ) >> 16; /* leave the high word clear */
-+ else if (*cookie == DEFAULT_SECURITY_COOKIE_32)
-+ *cookie = RtlRandom( &seed );
-+#ifdef DEFAULT_SECURITY_COOKIE_64
-+ else if (*cookie == DEFAULT_SECURITY_COOKIE_64)
-+ {
-+ *cookie = RtlRandom( &seed );
-+ /* fill up, but keep the highest word clear */
-+ *cookie ^= (ULONG_PTR)RtlRandom( &seed ) << 16;
-+ }
-+#endif
-+ else
-+ break;
-+ }
-+}
-
- /***********************************************************************
- * map_image
-@@ -1285,18 +1321,7 @@ static NTSTATUS map_image( HANDLE hmapping, int fd, char *base, SIZE_T total_siz
- loadcfg = RtlImageDirectoryEntryToData( (HMODULE)ptr, TRUE,
- IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG, &loadcfg_size );
- if (loadcfg && loadcfg_size >= sizeof(*loadcfg))
-- {
-- static ULONG seed;
-- ULONG_PTR *cookie = (ULONG_PTR *)loadcfg->SecurityCookie;
--
-- if (!seed) seed = NtGetTickCount() ^ GetCurrentProcessId();
-- if (cookie)
-- {
-- *cookie = RtlRandom( &seed );
-- if (sizeof(ULONG_PTR) > sizeof(ULONG)) /* fill up, but keep the highest word clear */
-- *cookie ^= (ULONG_PTR)RtlRandom( &seed ) << 16;
-- }
-- }
-+ set_security_cookie((ULONG_PTR *)loadcfg->SecurityCookie);
-
- /* set the image protections */
-