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[uml] replace unfortify patch with a better one

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Thanks to Richard Weinberger for providing this patch

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27168 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2011-06-13 12:45:12 +00:00
parent 02388a2e16
commit d7f70f01a8
2 changed files with 14 additions and 21 deletions
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14
target/linux/uml/patches-2.6.39/002-export___sprintf_chk.patch Normal file
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@ -0,0 +1,14 @@
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 05f5ea8..9e71e7e 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -18,6 +18,9 @@ extern void *memmove(void *, const void *, size_t);
extern void *memset(void *, int, size_t);
extern int printf(const char *, ...);
+extern int __sprintf_chk(char *str, int flag, size_t strlen, const char *format);
+EXPORT_SYMBOL(__sprintf_chk);
+
/* If it's not defined, the export is included in lib/string.c.*/
#ifdef __HAVE_ARCH_STRSTR
EXPORT_SYMBOL(strstr);

21
target/linux/uml/patches-2.6.39/002-gcc4_unfortify_source.patch
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@ -1,21 +0,0 @@
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -39,4 +39,8 @@ KBUILD_CFLAGS += $(shell if [ $(call cc-
echo $(call cc-option,-fno-unit-at-a-time); \
else echo $(call cc-option,-funit-at-a-time); fi ;)
+# disable compile-time buffer checks, enabled by default on Ubuntu 8.10
+# and later
+KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE)
+
KBUILD_CFLAGS += $(cflags-y)
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -24,3 +24,7 @@ LINK-y += -m64
# Do unit-at-a-time unconditionally on x86_64, following the host
KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
+
+# disable compile-time buffer checks, enabled by default on Ubuntu 8.10
+# and later
+KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE)