Attachment 1580 Details for Bug 1538 – simplified diff

[patch] simplified diff

ssh-stack-protect.diff (text/plain), 1.39 KB, created by Damien Miller on 2008-11-19 17:11:39 AEDT

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Creator: Damien Miller

Created: 2008-11-19 17:11:39 AEDT

Size: 1.39 KB

patch

obsolete

>Index: configure.ac
>===================================================================
>RCS file: /var/cvs/openssh/configure.ac,v
>retrieving revision 1.409
>diff -u -p -r1.409 configure.ac
>--- configure.ac	9 Jul 2008 11:07:19 -0000	1.409
>+++ configure.ac	19 Nov 2008 06:10:58 -0000
>@@ -126,7 +126,7 @@ int main(void){char b[10]; memset(b, 0, 
> 
> 	# -fstack-protector-all doesn't always work for some GCC versions
> 	# and/or platforms, so we test if we can.  If it's not supported
>-	# on a give platform gcc will emit a warning so we use -Werror.
>+	# on a given platform gcc will emit a warning so we use -Werror.
> 	if test "x$use_stack_protector" = "x1"; then
> 	    for t in -fstack-protector-all -fstack-protector; do
> 		AC_MSG_CHECKING(if $CC supports $t)
>@@ -136,8 +136,8 @@ int main(void){char b[10]; memset(b, 0, 
> 		LDFLAGS="$LDFLAGS $t -Werror"
> 		AC_LINK_IFELSE(
> 			[AC_LANG_SOURCE([
>-#include <stdlib.h>
>-int main(void){return 0;}
>+#include <stdio.h>
>+int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
> 			 ])],
> 		    [ AC_MSG_RESULT(yes)
> 		      CFLAGS="$saved_CFLAGS $t"
>@@ -145,8 +145,8 @@ int main(void){return 0;}
> 		      AC_MSG_CHECKING(if $t works)
> 		      AC_RUN_IFELSE(
> 			[AC_LANG_SOURCE([
>-#include <stdlib.h>
>-int main(void){exit(0);}
>+#include <stdio.h>
>+int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
> 			])],
> 			[ AC_MSG_RESULT(yes)
> 			  break ],

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