Attachment #61128 for bug #76082

Lines 46-52 Link Here

(-)udev-054.orig/klibc/klibc/Makefile (-1 / +1 lines)
46	lrand48.o jrand48.o mrand48.o nrand48.o srand48.o seed48.o \	46	lrand48.o jrand48.o mrand48.o nrand48.o srand48.o seed48.o \
47	inet/inet_ntoa.o inet/inet_aton.o inet/inet_addr.o \	47	inet/inet_ntoa.o inet/inet_aton.o inet/inet_addr.o \
48	inet/inet_ntop.o inet/inet_pton.o inet/bindresvport.o \	48	inet/inet_ntop.o inet/inet_pton.o inet/bindresvport.o \
49	send.o recv.o	49	send.o recv.o ssp.o
50	ifeq ($(ERRLIST),1)	50	ifeq ($(ERRLIST),1)
51	LIBOBJS += errlist.o	51	LIBOBJS += errlist.o
52	endif	52	endif




#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);
}

Return to bug 76082

Line 0 Link Here

(-)udev-054.orig/klibc/klibc/ssp.c (+15 lines)
	1	#include <syslog.h>
	2	#include <stdlib.h>
	3	#include <sys/param.h>
	4
	5	unsigned long __guard = 0UL; static void __guard_setup(void) __attribute__ ((constructor));
	6	void __stack_smash_handler(char func[], int damaged __attribute__ ((unused)));
	7	static void __guard_setup(void) { if (__guard != 0UL) return; __guard = 0xFF0A0D00UL; }
	8
	9	void __stack_smash_handler(char func[], int damaged) {
	10	syslog(LOG_CRIT, "stack overflow in function %s(); %s=%p __guard_setup=%p __guard=%p " \
	11	"PPID=%d PID=%d UID=%d EUID=%d GID=%d EGID=%d",
	12	func, func, __guard_setup, __guard,
	13	getppid(), getpid(), getuid(), geteuid(), getgid(), getegid());
	14	_exit(127);
	15	}