import glibc-2.28-101.el8.src.rpm

Signed-off-by: zhangbinchen <zhangbinchen@openanolis.org>

glibc-rh1639343-2.patch

@@ -0,0 +1,90 @@
+commit 94a4e9e4f401ffe829a992820439977ead0a0ce7
+Author: Florian Weimer <fweimer@redhat.com>
+Date:   Thu Apr 25 10:41:43 2019 +0200
+
+    Extend BIND_NOW to installed programs with --enable-bind-now
+    
+    Commit 2d6ab5df3b675e96ee587ae6a8c2ce004c6b1ba9 ("Document and fix
+    --enable-bind-now [BZ #21015]") extended BIND_NOW to all installed
+    shared objects.  This change also covers installed programs.
+    
+    Reviewed-by: Carlos O'Donell <carlos@redhat.com>
+
+diff --git a/INSTALL b/INSTALL
+index d6c8e899fbb47dac..d56e102ec9ed3281 100644
+--- a/INSTALL
++++ b/INSTALL
+@@ -169,10 +169,10 @@ if 'CFLAGS' is specified it must enable optimization.  For example:
+      protection.
+ 
+ '--enable-bind-now'
+-     Disable lazy binding for installed shared objects.  This provides
+-     additional security hardening because it enables full RELRO and a
+-     read-only global offset table (GOT), at the cost of slightly
+-     increased program load times.
++     Disable lazy binding for installed shared objects and programs.
++     This provides additional security hardening because it enables full
++     RELRO and a read-only global offset table (GOT), at the cost of
++     slightly increased program load times.
+ 
+ '--enable-pt_chown'
+      The file 'pt_chown' is a helper binary for 'grantpt' (*note
+diff --git a/Makeconfig b/Makeconfig
+index 8dc2fec9dc683416..742c0c0783a14bfa 100644
+--- a/Makeconfig
++++ b/Makeconfig
+@@ -398,6 +398,8 @@ endif
+ # test modules.
+ ifeq ($(bind-now),yes)
+ LDFLAGS-lib.so += -Wl,-z,now
++# Extra flags for dynamically linked non-test main programs.
++link-extra-flags += -Wl,-z,now
+ endif
+ 
+ # Command to run after every final link (executable or shared object).
+@@ -426,7 +428,7 @@ ifndef +link-pie
+ 	     $(link-extra-libs)
+ +link-pie-after-libc = $(+postctorS) $(+postinit)
+ define +link-pie
+-$(+link-pie-before-libc) $(rtld-LDFLAGS) $(link-libc) $(+link-pie-after-libc)
++$(+link-pie-before-libc) $(rtld-LDFLAGS) $(link-extra-flags) $(link-libc) $(+link-pie-after-libc)
+ $(call after-link,$@)
+ endef
+ define +link-pie-tests
+@@ -454,7 +456,7 @@ ifndef +link-static
+ 	      $(link-extra-libs-static)
+ +link-static-after-libc = $(+postctorT) $(+postinit)
+ define +link-static
+-$(+link-static-before-libc) $(link-libc-static) $(+link-static-after-libc)
++$(+link-static-before-libc) $(link-extra-flags) $(link-libc-static) $(+link-static-after-libc)
+ $(call after-link,$@)
+ endef
+ define +link-static-tests
+@@ -485,7 +487,7 @@ else  # not build-pie-default
+ 	      $(link-extra-libs)
+ +link-after-libc = $(+postctor) $(+postinit)
+ define +link
+-$(+link-before-libc) $(rtld-LDFLAGS) $(link-libc) $(+link-after-libc)
++$(+link-before-libc) $(rtld-LDFLAGS) $(link-extra-flags) $(link-libc) $(+link-after-libc)
+ $(call after-link,$@)
+ endef
+ define +link-tests
+diff --git a/manual/install.texi b/manual/install.texi
+index e757891dc2eebb2e..351d67c68b255f62 100644
+--- a/manual/install.texi
++++ b/manual/install.texi
+@@ -199,10 +199,10 @@ number of routines called directly from assembler are excluded from this
+ protection.
+ 
+ @item --enable-bind-now
+-Disable lazy binding for installed shared objects.  This provides
+-additional security hardening because it enables full RELRO and a
+-read-only global offset table (GOT), at the cost of slightly increased
+-program load times.
++Disable lazy binding for installed shared objects and programs.  This
++provides additional security hardening because it enables full RELRO
++and a read-only global offset table (GOT), at the cost of slightly
++increased program load times.
+ 
+ @pindex pt_chown
+ @findex grantpt