[PATCH 2/3] scripts: change mkdir tmp to mktemp

[Anders Roxell <anders.roxell@xxxxxxxxxx>]

Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
---
 scripts/find.sh                           | 10 ++++------
 scripts/test-all-syscalls-parallel.sh     |  8 +++-----
 scripts/test-all-syscalls-sequentially.sh |  9 +++------
 scripts/test-multi.sh                     | 12 +++++-------
 scripts/test-vm.sh                        |  8 +++-----
 5 files changed, 18 insertions(+), 29 deletions(-)

diff --git a/scripts/find.sh b/scripts/find.sh
index 5528210..3f10c58 100755
--- a/scripts/find.sh
+++ b/scripts/find.sh
@@ -6,6 +6,7 @@
 #
 
 TRINITY_PATH=${TRINITY_PATH:-.}
+TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
 
 check_tainted()
 {
@@ -15,11 +16,8 @@ check_tainted()
     fi
 }
 
-if [ ! -d tmp ]; then
-  mkdir tmp
-fi
-chmod 755 tmp
-cd tmp
+chmod 755 $TRINITY_TMP
+cd $TRINITY_TMP
 
 TAINT=$(cat /proc/sys/kernel/tainted)
 
@@ -46,7 +44,7 @@ do
 
   check_tainted
 
-  chmod 755 ../tmp
+  chmod 755 $TRINITY_TMP
 
 done
 
diff --git a/scripts/test-all-syscalls-parallel.sh b/scripts/test-all-syscalls-parallel.sh
index c713cce..312fd2a 100755
--- a/scripts/test-all-syscalls-parallel.sh
+++ b/scripts/test-all-syscalls-parallel.sh
@@ -1,12 +1,10 @@
 #!/bin/bash
 
 TRINITY_PATH=${TRINITY_PATH:-.}
+TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
 
-if [ ! -d tmp ]; then
-  mkdir tmp
-fi
-chmod 755 tmp
-cd tmp
+chmod 755 $TRINITY_TMP
+cd $TRINITY_TMP
 
 while [ 1 ];
 do
diff --git a/scripts/test-all-syscalls-sequentially.sh b/scripts/test-all-syscalls-sequentially.sh
index 6d79db4..2b726fc 100755
--- a/scripts/test-all-syscalls-sequentially.sh
+++ b/scripts/test-all-syscalls-sequentially.sh
@@ -4,6 +4,7 @@
 # causing trinity to segfault.
 
 TRINITY_PATH=${TRINITY_PATH:-.}
+TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
 
 check_tainted()
 {
@@ -13,18 +14,14 @@ check_tainted()
     fi
 }
 
-if [ ! -d tmp ]; then
-  mkdir tmp
-fi
-
 TAINT=$(cat /proc/sys/kernel/tainted)
 
 while [ 1 ]
 do
 for syscall in $($TRINITY_PATH/trinity -L | grep entrypoint | grep -v AVOID | awk '{ print $4 }' | sort -u)
 do
-	chmod 755 tmp
-	pushd tmp
+	chmod 755 $TRINITY_TMP
+	pushd $TRINITY_TMP
 
 	if [ ! -f $TRINITY_PATH/trinity ]; then
 		echo lost!
diff --git a/scripts/test-multi.sh b/scripts/test-multi.sh
index 993e124..0b2a629 100755
--- a/scripts/test-multi.sh
+++ b/scripts/test-multi.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 TRINITY_PATH=${TRINITY_PATH:-.}
+TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
 
 check_tainted()
 {
@@ -10,11 +11,8 @@ check_tainted()
     fi
 }
 
-if [ ! -d tmp ]; then
-  mkdir tmp
-fi
-chmod 755 tmp
-cd tmp
+chmod 755 $TRINITY_TMP
+cd $TRINITY_TMP
 
 TAINT=$(cat /proc/sys/kernel/tainted)
 
@@ -29,7 +27,7 @@ do
 
   for i in `seq 1 $NR_PROCESSES`
   do
-    chmod 755 ../tmp
+    chmod 755 ../$TRINITY_TMP
     if [ -d tmp.$i ]; then
       chmod 755 tmp.$i
       rm -rf tmp.$i
@@ -55,7 +53,7 @@ do
   sleep 1
   check_tainted
 
-  chmod 755 ../tmp
+  chmod 755 ../$TRINITY_TMP
 
   for i in `seq 1 $NR_PROCESSES`
   do
diff --git a/scripts/test-vm.sh b/scripts/test-vm.sh
index 6b75e8d..6804c0e 100755
--- a/scripts/test-vm.sh
+++ b/scripts/test-vm.sh
@@ -1,12 +1,10 @@
 #!/bin/bash
 
 TRINITY_PATH=${TRINITY_PATH:-.}
+TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
 
-if [ ! -d tmp ]; then
-  mkdir tmp
-fi
-chmod 755 tmp
-cd tmp
+chmod 755 $TRINITY_TMP
+cd $TRINITY_TMP
 
 NR_CPUS=`grep ^processor /proc/cpuinfo | /usr/bin/wc -l`
 NR_PROCESSES=$(($NR_CPUS * 2))
-- 
1.8.1.2

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