[patch] Update patch for ssp stub

klibc-ssp.patch (text/plain), 1.36 KB, created by Mathias Gug on 2005-02-03 13:50:58 UTC

diff -uNr udev-039.orig/klibc/klibc/Makefile udev-039/klibc/klibc/Makefile
--- udev-039.orig/klibc/klibc/Makefile	2004-10-15 18:08:29.000000000 -0400
+++ udev-039/klibc/klibc/Makefile	2005-02-03 13:48:26.839850288 -0500
@@ -46,7 +46,7 @@
 	  lrand48.o jrand48.o mrand48.o nrand48.o srand48.o seed48.o \
 	  inet/inet_ntoa.o inet/inet_aton.o inet/inet_addr.o \
 	  inet/inet_ntop.o inet/inet_pton.o inet/bindresvport.o \
-	  send.o recv.o
+	  send.o recv.o ssp.o
 ifeq ($(ERRLIST),1)
 LIBOBJS += errlist.o
 endif
diff -uNr udev-039.orig/klibc/klibc/ssp.c udev-039/klibc/klibc/ssp.c
--- udev-039.orig/klibc/klibc/ssp.c	1969-12-31 19:00:00.000000000 -0500
+++ udev-039/klibc/klibc/ssp.c	2005-02-03 14:04:45.727688432 -0500
@@ -0,0 +1,15 @@
+#include <syslog.h>
+#include <stdlib.h>
+#include <sys/param.h>
+
+unsigned long __guard = 0UL; static void __guard_setup(void) __attribute__ ((constructor));
+void __stack_smash_handler(char func[], int damaged __attribute__ ((unused)));
+static void __guard_setup(void) { if (__guard != 0UL) return; __guard = 0xFF0A0D00UL; }
+
+void __stack_smash_handler(char func[], int damaged) { 
+	syslog(LOG_CRIT, "stack overflow in function %s(); %s=%p __guard_setup=%p __guard=%p " \
+		"PPID=%d PID=%d UID=%d EUID=%d GID=%d EGID=%d", 
+		func, func, __guard_setup, __guard,
+		getppid(), getpid(), getuid(), geteuid(), getgid(), getegid());
+	_exit(127);
+}