random: convert stream and htp to new call

diff --git a/src/app-layer-htp.c b/src/app-layer-htp.c
index 39ce9754ed171d1b8dacebb7f4f8087d80a3b4cd..1f0cece872049ea2daeafb0eb20ed200fdac9143 100644 (file)
--- a/src/app-layer-htp.c
+++ b/src/app-layer-htp.c
@@ -77,6 +77,7 @@
 #include "decode-events.h"
 
 #include "util-memcmp.h"
+#include "util-random.h"
 
 //#define PRINT
 
@@ -2199,12 +2200,15 @@ static void HTPConfigSetDefaultsPhase2(char *name, HTPCfgRec *cfg_prec)
     if (cfg_prec->randomize) {
         int rdrange = cfg_prec->randomize_range;
 
+        long int r = RandomGet();
         cfg_prec->request.inspect_min_size +=
             (int) (cfg_prec->request.inspect_min_size *
-                   (random() * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+                   (r * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+
+        r = RandomGet();
         cfg_prec->request.inspect_window +=
             (int) (cfg_prec->request.inspect_window *
-                   (random() * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+                   (r * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
         SCLogConfig("'%s' server has 'request-body-minimal-inspect-size' set to"
                   " %d and 'request-body-inspect-window' set to %d after"
                   " randomization.",
@@ -2213,12 +2217,15 @@ static void HTPConfigSetDefaultsPhase2(char *name, HTPCfgRec *cfg_prec)
                   cfg_prec->request.inspect_window);
 
 
+        r = RandomGet();
         cfg_prec->response.inspect_min_size +=
             (int) (cfg_prec->response.inspect_min_size *
-                   (random() * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+                   (r * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+
+        r = RandomGet();
         cfg_prec->response.inspect_window +=
             (int) (cfg_prec->response.inspect_window *
-                   (random() * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+                   (r * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
 
         SCLogConfig("'%s' server has 'response-body-minimal-inspect-size' set to"
                   " %d and 'response-body-inspect-window' set to %d after"

diff --git a/src/stream-tcp.c b/src/stream-tcp.c
index b3b861bdefb83c6c5bf7fbe4468e8f10b22d8aeb..022dca19917822b7380600881ad61680eae33c14 100644 (file)
--- a/src/stream-tcp.c
+++ b/src/stream-tcp.c
@@ -73,6 +73,7 @@
 #include "util-misc.h"
 #include "util-validate.h"
 #include "util-runmodes.h"
+#include "util-random.h"
 
 #include "source-pcap-file.h"
 
@@ -505,8 +506,6 @@ void StreamTcpInitConfig(char quiet)
                 exit(EXIT_FAILURE);
             }
         }
-        /* set a "random" seed */
-        srandom(time(0));
     }
 
     char *temp_stream_reassembly_toserver_chunk_size_str;
@@ -526,9 +525,10 @@ void StreamTcpInitConfig(char quiet)
     }
 
     if (randomize) {
+        long int r = RandomGet();
         stream_config.reassembly_toserver_chunk_size +=
             (int) (stream_config.reassembly_toserver_chunk_size *
-                   (random() * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+                   (r * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
     }
     StreamMsgQueueSetMinChunkLen(FLOW_PKT_TOSERVER,
             stream_config.reassembly_toserver_chunk_size);
@@ -550,9 +550,10 @@ void StreamTcpInitConfig(char quiet)
     }
 
     if (randomize) {
+        long int r = RandomGet();
         stream_config.reassembly_toclient_chunk_size +=
             (int) (stream_config.reassembly_toclient_chunk_size *
-                   (random() * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
+                   (r * 1.0 / RAND_MAX - 0.5) * rdrange / 100);
     }
 
     StreamMsgQueueSetMinChunkLen(FLOW_PKT_TOCLIENT,