re-introduce old nss im too tired for this

security/nss/lib/freebl/unix_rand.c

@@ -287,6 +287,49 @@ GiveSystemInfo(void)
 }
 #endif /* HPUX */
 
+#if defined(OSF1)
+#include <sys/types.h>
+#include <sys/sysinfo.h>
+#include <sys/systeminfo.h>
+#include <c_asm.h>
+
+static void
+GiveSystemInfo(void)
+{
+    char buf[BUFSIZ];
+    int rv;
+    int off = 0;
+
+    rv = sysinfo(SI_MACHINE, buf, sizeof(buf));
+    if (rv > 0) {
+        RNG_RandomUpdate(buf, rv);
+    }
+    rv = sysinfo(SI_RELEASE, buf, sizeof(buf));
+    if (rv > 0) {
+        RNG_RandomUpdate(buf, rv);
+    }
+    rv = sysinfo(SI_HW_SERIAL, buf, sizeof(buf));
+    if (rv > 0) {
+        RNG_RandomUpdate(buf, rv);
+    }
+}
+
+/*
+ * Use the "get the cycle counter" instruction on the alpha.
+ * The low 32 bits completely turn over in less than a minute.
+ * The high 32 bits are some non-counter gunk that changes sometimes.
+ */
+static size_t
+GetHighResClock(void *buf, size_t maxbytes)
+{
+    unsigned long t;
+
+    t = asm("rpcc %v0");
+    return CopyLowBits(buf, maxbytes, &t, sizeof(t));
+}
+
+#endif /* Alpha */
+
 #if defined(_IBMR2)
 static size_t
 GetHighResClock(void *buf, size_t maxbytes)
@@ -543,6 +586,39 @@ GiveSystemInfo(void)
 }
 #endif /* sinix */
 
+#ifdef BEOS
+#include <be/kernel/OS.h>
+
+static size_t
+GetHighResClock(void *buf, size_t maxbytes)
+{
+    bigtime_t bigtime; /* Actually a int64 */
+
+    bigtime = real_time_clock_usecs();
+    return CopyLowBits(buf, maxbytes, &bigtime, sizeof(bigtime));
+}
+
+static void
+GiveSystemInfo(void)
+{
+    system_info *info = NULL;
+    PRInt32 val;
+    get_system_info(info);
+    if (info) {
+        val = info->boot_time;
+        RNG_RandomUpdate(&val, sizeof(val));
+        val = info->used_pages;
+        RNG_RandomUpdate(&val, sizeof(val));
+        val = info->used_ports;
+        RNG_RandomUpdate(&val, sizeof(val));
+        val = info->used_threads;
+        RNG_RandomUpdate(&val, sizeof(val));
+        val = info->used_teams;
+        RNG_RandomUpdate(&val, sizeof(val));
+    }
+}
+#endif /* BEOS */
+
 #if defined(nec_ews)
 #include <sys/systeminfo.h>
 
@@ -616,6 +692,16 @@ RNG_SystemInfoForRNG(void)
 #else
     extern char **environ;
 #endif
+#ifdef BEOS
+    static const char *const files[] = {
+        "/boot/var/swap",
+        "/boot/var/log/syslog",
+        "/boot/var/tmp",
+        "/boot/home/config/settings",
+        "/boot/home",
+        0
+    };
+#else
     static const char *const files[] = {
         "/etc/passwd",
         "/etc/utmp",
@@ -624,6 +710,7 @@ RNG_SystemInfoForRNG(void)
         "/usr/tmp",
         0
     };
+#endif
 
     GiveSystemInfo();