Adding upstream version 4.1.4.upstream/4.1.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 232 insertions, 0 deletions

diff --git a/c_random.sh b/c_random.sh
new file mode 100755
index 0000000..cc863aa
--- /dev/null
+++ b/c_random.sh
@@ -0,0 +1,232 @@
+#! /bin/sh 
+
+# this program collects some entropy from the system
+# into the file "my_random_file" and outputs the 16-bit
+# Unix 'sum' checksum (seems to be the only portable way
+# to get true entropy with a shell script).
+
+# Apparently, on FreeBSD /dev/random does not block (???), must make sure
+# we really got something rather than nothing.
+
+rnd_tst=no
+
+/bin/rm -f ./my_random_file  2>/dev/null
+
+if test -r "/dev/urandom"; then
+  if test -c "/dev/urandom"; then
+    dd if=/dev/urandom ibs=1 count=4 > my_random_file 2>/dev/null
+    nsum=`sum ./my_random_file | awk '{print $1 }' | sed 's%^0*%%g' 2>/dev/null`
+    if test x$nsum != x; then
+      rnd_tst=yes
+    fi
+  fi
+fi
+
+if test x$rnd_tst = xno; then
+    if test -r "/dev/srandom"; then
+      if test -c "/dev/srandom"; then
+        dd if=/dev/srandom ibs=1 count=4 > my_random_file 2>/dev/null
+        nsum=`sum ./my_random_file | awk '{print $1 }' | sed 's%^0*%%g' 2>/dev/null`
+       if test x$nsum != x; then
+          rnd_tst=yes
+       fi
+      fi
+    fi
+fi
+
+if test x$rnd_tst = xno; then
+#
+    touch ./my_random_file
+#
+    if test -r "/usr/ucb/vmstat"; then
+	/usr/ucb/vmstat >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/vmstat"; then
+	/bin/vmstat >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/vmstat"; then
+	/sbin/vmstat >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/vmstat"; then
+	/usr/bin/vmstat >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/vmstat"; then
+	/usr/sbin/vmstat >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/vmstat"; then
+	/usr/local/bin/vmstat >> my_random_file 2>/dev/null
+    fi
+#
+    if test -r "/usr/ucb/netstat"; then
+	/usr/ucb/netstat -n >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/netstat"; then
+	/bin/netstat  -n >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/netstat"; then
+	/sbin/netstat  -n >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/netstat"; then
+	/usr/bin/netstat  -n >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/netstat"; then
+	/usr/sbin/netstat  -n >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/netstat"; then
+	/usr/local/bin/netstat  -n >> my_random_file 2>/dev/null
+    fi
+#
+#
+    if test -r "/usr/ucb/ps"; then
+	/usr/ucb/ps -ef >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/ps"; then
+	/bin/ps  -ef >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/ps"; then
+	/sbin/ps  -ef >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/ps"; then
+	/usr/bin/ps  -ef >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/ps"; then
+	/usr/sbin/ps  -ef >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/ps"; then
+	/usr/local/bin/ps  -ef >> my_random_file 2>/dev/null
+    fi
+#
+#
+    if test -r "/usr/ucb/arp"; then
+	/usr/ucb/arp -a >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/arp"; then
+	/bin/arp  -a >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/arp"; then
+	/sbin/arp  -a >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/arp"; then
+	/usr/bin/arp  -a >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/arp"; then
+	/usr/sbin/arp  -a >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/arp"; then
+	/usr/local/bin/arp  -a >> my_random_file 2>/dev/null
+    fi
+#
+#
+    if test -r "/usr/ucb/w"; then
+	/usr/ucb/w  >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/w"; then
+	/bin/w   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/w"; then
+	/sbin/w   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/w"; then
+	/usr/bin/w   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/w"; then
+	/usr/sbin/w   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/w"; then
+	/usr/local/bin/w   >> my_random_file 2>/dev/null
+    fi
+#
+#   Don't use (NFS problems ahead)
+#
+#    if test -r "/usr/ucb/df"; then
+#	/usr/ucb/df  >> my_random_file 2>/dev/null
+#    fi
+#    if test -r "/bin/df"; then
+#	/bin/df  >> my_random_file 2>/dev/null
+#    fi
+#    if test -r "/sbin/df"; then
+#	/sbin/df  >> my_random_file 2>/dev/null
+#    fi
+#    if test -r "/usr/bin/df"; then
+#	/usr/bin/df  >> my_random_file 2>/dev/null
+#    fi
+#    if test -r "/usr/sbin/df"; then
+#	/usr/sbin/df  >> my_random_file 2>/dev/null
+#    fi
+#    if test -r "/usr/local/bin/df"; then
+#	/usr/local/bin/df  >> my_random_file 2>/dev/null
+#    fi
+#
+#
+    if test -r "/usr/ucb/free"; then
+	/usr/ucb/free  >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/free"; then
+	/bin/free   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/free"; then
+	/sbin/free   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/free"; then
+	/usr/bin/free   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/free"; then
+	/usr/sbin/free   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/free"; then
+	/usr/local/bin/free   >> my_random_file 2>/dev/null
+    fi
+#
+#
+    if test -r "/usr/ucb/uptime"; then
+	/usr/ucb/uptime  >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/uptime"; then
+	/bin/uptime   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/uptime"; then
+	/sbin/uptime   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/uptime"; then
+	/usr/bin/uptime   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/uptime"; then
+	/usr/sbin/uptime   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/uptime"; then
+	/usr/local/bin/uptime   >> my_random_file 2>/dev/null
+    fi
+#
+#
+    if test -r "/usr/ucb/procinfo"; then
+	/usr/ucb/procinfo -a >> my_random_file 2>/dev/null
+    fi
+    if test -r "/bin/procinfo"; then
+	/bin/procinfo  -a  >> my_random_file 2>/dev/null
+    fi
+    if test -r "/sbin/procinfo"; then
+	/sbin/procinfo  -a  >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/bin/procinfo"; then
+	/usr/bin/procinfo -a   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/sbin/procinfo"; then
+	/usr/sbin/procinfo -a   >> my_random_file 2>/dev/null
+    fi
+    if test -r "/usr/local/bin/procinfo"; then
+	/usr/local/bin/procinfo  -a  >> my_random_file 2>/dev/null
+    fi
+#
+    nsum=`sum ./my_random_file | awk '{print $1 }' | sed 's%^0*%%g' 2>/dev/null`
+#
+fi
+
+#
+# 'sum' is portable, but only 16 bit
+#
+
+/bin/rm -f ./my_random_file 2>/dev/null
+
+echo $nsum
+
+