prune away setuid execution

Signed-off-by: Anand Avati <[email protected]>

Author: avati

dq-free

@@ -2,4 +2,4 @@
 
 D=$(cd `dirname $0` && pwd)
 
-exec $D/dq-on-all gpu-free
+exec $D/dq-on-all shell -pc gpu-free

dq-users

@@ -13,7 +13,7 @@ function disp {
     exit
 }
 
-$D/dq-on-all gpu-users | {
+$D/dq-on-all shell -pc gpu-users | {
     trap disp SIGINT
 
     while read line; do

install.sh

@@ -11,15 +11,6 @@ D=$(cd `dirname $0` && pwd)
 
 #DIR=$1
 
-function install_fix {
-    SRC=$1; shift
-    DST=$1; shift
-    echo "#!$DIR/shell -p" > $SRC.fix
-    tail -n +2 $SRC >> $SRC.fix
-    install $SRC.fix $DST $@
-    rm -f $SRC.fix
-}
-
 install $D/dq-on-all $DIR/dq-on-all -D -m 0755
 install $D/dq-submit $DIR/dq-submit -D -m 0755
 install $D/dq-prepare $DIR/dq-prepare -D -m 0755
@@ -42,10 +33,6 @@ install $D/dq-users $DIR/dq-users -D -m 0755
 install $D/dq-env.sh $DIR/dq-env.sh -D -m 0644
 install $D/dq-env.csh $DIR/dq-env.csh -D -m 0644
 install /bin/bash $DIR/shell -D -o root -g $GROUP -m 06550
-install /usr/bin/screen $DIR/screen -D -o root -g $GROUP -m 06750
 install $D/scripts/helper-on-all $DIR/scripts/helper-on-all -D -m 0755
-install_fix $D/scripts/gpu-users $DIR/scripts/gpu-users -D -m 0755
-install_fix $D/scripts/gpu-free $DIR/scripts/gpu-free -D -m 0755
-install_fix $D/scripts/gpu-free-list $DIR/scripts/gpu-free-list -D -m 0755
 
 chmod g+w $DIR

scripts/gpu-free

@@ -1,4 +1,4 @@
-#!shell -p
+#!/bin/bash
 
 h=$(hostname -s)
 gpus=$(nvidia-smi -L | cut -f1 -d: | cut -f2 -d' ')

scripts/gpu-free-list

@@ -1,4 +1,4 @@
-#!shell -p
+#!/bin/bash
 
 h=$(hostname -s)
 gpus=$(nvidia-smi -L | cut -f1 -d: | cut -f2 -d' ')

scripts/gpu-users

@@ -1,4 +1,4 @@
-#!shell -p
+#!/bin/bash
 
 h=$(hostname -s)
 dump=$(lsof -n /dev/nvidia? 2>/dev/null | sed -r -e 's/[ \t]+/ /g' | grep "CHR")