Index: ssp.c
===================================================================
RCS file: /var/cvs/uClibc/libc/sysdeps/linux/common/ssp.c,v
retrieving revision 1.6
diff -u -b -B -w -p -r1.6 ssp.c
--- ssp.c	11 Jan 2005 17:01:53 -0000	1.6
+++ ssp.c	8 Feb 2005 17:15:39 -0000
@@ -29,7 +29,7 @@
 #include <sys/un.h>
 #include <sys/syslog.h>
 #include <sys/time.h>
-#ifdef HAVE_DEV_ERANDOM
+#ifdef __SSP_USE_ERANDOM__
 #include <sys/sysctl.h>
 #endif
 
@@ -48,39 +48,33 @@ void __guard_setup(void)
 	size_t size;
 	struct timeval tv;
 
-#ifdef HAVE_DEV_ERANDOM
-	int mib[3];
-#endif
-
 	if (__guard != 0UL)
 		return;
 
 #ifndef __SSP_QUICK_CANARY__
-#ifdef HAVE_DEV_ERANDOM
-	/* Random is another depth in Linux, hence an array of 3. */
+#ifdef __SSP_USE_ERANDOM__
+	int i=0, mib[3];
 	mib[0] = CTL_KERN;
 	mib[1] = KERN_RANDOM;
 	mib[2] = RANDOM_ERANDOM;
 
+	for (i = 0; i < sizeof(__guard) / 4; i++) {
 	size = sizeof(unsigned long);
-	if (__sysctl(mib, 3, &__guard, &size, NULL, 0) != (-1))
-		if (__guard != 0UL)
-			return;
+		if (sysctl(mib, 3, &__guard, &size, NULL, 0) == -1)
+				break;
+	}
+	if (i < sizeof(__guard) / 4)
 #endif
-	/* 
-	 * Attempt to open kernel pseudo random device if one exists before 
-	 * opening urandom to avoid system entropy depletion.
-	 */
 	{
-		int fd;
+		int fd=0;
 
-#ifdef HAVE_DEV_ERANDOM
-		if ((fd = open("/dev/erandom", O_RDONLY)) == (-1))
+#ifdef __SSP_USE_ERANDOM__
+	if ((fd = __libc_open("/dev/erandom", O_RDONLY)) == (-1))
 #endif
-			fd = open("/dev/urandom", O_RDONLY);
+			fd = __libc_open("/dev/urandom", O_RDONLY);
 		if (fd != (-1)) {
-			size = read(fd, (char *) &__guard, sizeof(__guard));
-			close(fd);
+			size = __libc_read(fd, (char *) &__guard, sizeof(__guard));
+			__libc_close(fd);
 			if (size == sizeof(__guard))
 				return;
 		}
@@ -106,13 +100,13 @@ void __stack_smash_handler(char func[], 
 	sigfillset(&mask);
 
 	sigdelset(&mask, SSP_SIGTYPE);	/* Block all signal handlers */
-	sigprocmask(SIG_BLOCK, &mask, NULL);	/* except SIGABRT */
+	sigprocmask(SIG_BLOCK, &mask, NULL);	/* except SSP_SIGTYPE */
 
-	/* print error message to stderr and syslog */
+	/* Print error message to stderr and syslog */
 	fprintf(stderr, "%s%s%s()\n", __progname, message, func);
 	syslog(LOG_INFO, "%s%s%s()", __progname, message, func);
 
-	/* Make sure the default handler is associated with the our signal handler */
+	/* Make the default handler associated with the signal handler */
 	memset(&sa, 0, sizeof(struct sigaction));
 	sigfillset(&sa.sa_mask);	/* Block all signals */
 	sa.sa_flags = 0;