[patch] hardened build patch as above, small correction

xorg-x11-hardenedgcc2.patch (text/plain), 2.89 KB, created by Kevin F. Quinn (RETIRED) on 2004-08-05 01:37:45 UTC

diff -ur xorg-x11-6.7.0-r2.orig/xc/config/cf/xf86.tmpl xorg-x11-6.7.0-r2/xc/config/cf/xf86.tmpl
--- xorg-x11-6.7.0-r2.orig/xc/config/cf/xf86.tmpl	2004-07-31 22:21:33.000000000 +0200
+++ xorg-x11-6.7.0-r2/xc/config/cf/xf86.tmpl	2004-07-31 22:50:56.473231288 +0200
@@ -53,15 +53,23 @@
 MODULE_GCC_FLAGS1 = -fno-stack-protector
 #endif 
 
+#ifndef HasGccPie
+#define HasGccPie		NO
+#endif
+
+#if HasGccPie
+MODULE_GCC_FLAGS2 = -fno-pie
+#endif 
+
 #ifndef HasGccMergeConstants
 #define HasGccMergeConstants	NO
 #endif
 
 #if HasGccMergeConstants && DoLoadableServer && !MakeDllModules
-MODULE_GCC_FLAGS2 = -fno-merge-constants
+MODULE_GCC_FLAGS3 = -fno-merge-constants
 #endif
 
-MODULE_GCC_FLAGS = $(MODULE_GCC_FLAGS1) $(MODULE_GCC_FLAGS2)
+MODULE_GCC_FLAGS = $(MODULE_GCC_FLAGS1) $(MODULE_GCC_FLAGS2) $(MODULE_GCC_FLAGS3)
 
 #if defined(IHaveModules) && MakeDllModules
 MODULE_PIC_FLAGS = $(PICFLAGS)
diff -ur xorg-x11-6.7.0-r2.orig/xc/config/cf/xorg.tmpl xorg-x11-6.7.0-r2/xc/config/cf/xorg.tmpl
--- xorg-x11-6.7.0-r2.orig/xc/config/cf/xorg.tmpl	2004-07-31 22:21:33.000000000 +0200
+++ xorg-x11-6.7.0-r2/xc/config/cf/xorg.tmpl	2004-07-31 22:50:10.278253992 +0200
@@ -67,15 +67,23 @@
 MODULE_GCC_FLAGS1 = -fno-stack-protector
 #endif 
 
+#ifndef HasGccPie
+#define HasGccPie		NO
+#endif
+
+#if HasGccPie
+MODULE_GCC_FLAGS2 = -fno-pie
+#endif 
+
 #ifndef HasGccMergeConstants
 #define HasGccMergeConstants	NO
 #endif
 
 #if HasGccMergeConstants && DoLoadableServer && !MakeDllModules
-MODULE_GCC_FLAGS2 = -fno-merge-constants
+MODULE_GCC_FLAGS3 = -fno-merge-constants
 #endif
 
-MODULE_GCC_FLAGS = $(MODULE_GCC_FLAGS1) $(MODULE_GCC_FLAGS2)
+MODULE_GCC_FLAGS = $(MODULE_GCC_FLAGS1) $(MODULE_GCC_FLAGS2) $(MODULE_GCC_FLAGS3)
 
 #if defined(IHaveModules) && MakeDllModules
 MODULE_PIC_FLAGS = $(PICFLAGS)
diff -ur xorg-x11-6.7.0-r2.orig/xc/config/imake/imake.c xorg-x11-6.7.0-r2/xc/config/imake/imake.c
--- xorg-x11-6.7.0-r2.orig/xc/config/imake/imake.c	2004-07-31 22:21:33.000000000 +0200
+++ xorg-x11-6.7.0-r2/xc/config/imake/imake.c	2004-07-31 22:45:59.024450376 +0200
@@ -1034,26 +1034,19 @@
 static void
 get_stackprotector(FILE *inFile)
 {
-  FILE *fp;
   char *cc;
-  char command[1024], buf[1024];
+  char command[1024];
   
   cc = getenv("CC");
   if (cc == NULL) {
     cc = "cc";
   }
-  snprintf(command, sizeof(command), "%s -v 2>&1", cc);
-  fp = popen(command, "r");
-  if (fp == NULL) 
-    abort();
-  while (fgets(buf, sizeof(buf), fp)) {
-    if (strstr(buf, "propolice") != NULL) {
+  snprintf(command, sizeof(command), "%s -fno-stack-protector -S -o /dev/null -xc /dev/null > /dev/null 2>&1", cc);
+  if (system(command)==0)
       fprintf(inFile, "#define HasGccStackProtector YES\n");
-      break;
-    }
-  }
-  if (pclose(fp)) 
-    abort();
+  snprintf(command, sizeof(command), "%s -fno-pie -S -o /dev/null -xc /dev/null > /dev/null 2>&1", cc);
+  if (system(command)==0)
+      fprintf(inFile, "#define HasGccPie YES\n");
 }