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add the capability to use 'nice' to avoid locking everything up during long compiles

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Yan 2018-07-12 22:18:31 -07:00
parent 280834a007
commit 32cf66b3f8
2 changed files with 10 additions and 2 deletions
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3
README.md
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@ -140,6 +140,9 @@ manage-tools -s install gdb
# install pwntools, but don't let it sudo install dependencies # install pwntools, but don't let it sudo install dependencies
manage-tools install pwntools manage-tools install pwntools
# install qemu, but use "nice" to avoid degrading performance during compilation
manage-tools -n install qemu
# uninstall gdb # uninstall gdb
manage-tools uninstall gdb manage-tools uninstall gdb

9
bin/manage-tools
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@ -12,6 +12,7 @@ Usage: $(basename $0) [-sv] (list|setup|install|uninstall|bin|search) tool
Where: Where:
-s allow running things with sudo (i.e., to install debs) -s allow running things with sudo (i.e., to install debs)
-n "nice" the installer to reduce background load
-v verbose mode. print log while installing -v verbose mode. print log while installing
-f force certain actions (such as installing over an installed tool) -f force certain actions (such as installing over an installed tool)
tool the name of the tool. if "all", does the action on all (installed) tools tool the name of the tool. if "all", does the action on all (installed) tools
@ -247,6 +248,9 @@ do
-s) -s)
export ALLOW_SUDO=1 export ALLOW_SUDO=1
;; ;;
-n)
export NICE_LEVEL=10
;;
-f) -f)
export FORCE=1 export FORCE=1
;; ;;
@ -264,6 +268,7 @@ done
[[ -z ${ALLOW_SUDO+x} ]] && export ALLOW_SUDO=0 [[ -z ${ALLOW_SUDO+x} ]] && export ALLOW_SUDO=0
[[ -z ${FORCE+x} ]] && export FORCE=0 [[ -z ${FORCE+x} ]] && export FORCE=0
[[ -z ${VERBOSE_OUTPUT+x} ]] && export VERBOSE_OUTPUT=0 [[ -z ${VERBOSE_OUTPUT+x} ]] && export VERBOSE_OUTPUT=0
[[ -z ${NICE_LEVEL+x} ]] && export NICE_LEVEL=0
export EXPECTFAIL=${EXPECTFAIL:-0} export EXPECTFAIL=${EXPECTFAIL:-0}
if [[ $# -ge 1 ]]; then if [[ $# -ge 1 ]]; then
@ -398,9 +403,9 @@ case $ACTION in
# execute install script # execute install script
set +e set +e
if [ "$VERBOSE_OUTPUT" -eq 1 ]; then if [ "$VERBOSE_OUTPUT" -eq 1 ]; then
DISTRI=$DISTRI PATH=$CTF_TOOLS_ROOT/bin/:$PATH ./install 2>&1 | tee -a install.log DISTRI=$DISTRI PATH=$CTF_TOOLS_ROOT/bin/:$PATH nice -n$NICE_LEVEL ./install 2>&1 | tee -a install.log
else else
DISTRI=$DISTRI PATH=$CTF_TOOLS_ROOT/bin/:$PATH ./install >>install.log 2>&1 DISTRI=$DISTRI PATH=$CTF_TOOLS_ROOT/bin/:$PATH nice -n$NICE_LEVEL ./install >>install.log 2>&1
fi fi
INSTALL_FAILED=$? INSTALL_FAILED=$?
set -e set -e