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Prevent running as root on linux

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This commit is contained in:
Petr Mrázek 2013-12-21 09:36:12 +01:00
parent d6c71488b3
commit 0f6ad12fd8
1 changed files with 15 additions and 7 deletions
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22
package/linux/MultiMC
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@ -1,6 +1,19 @@
#!/bin/sh #!/bin/sh
# Basic start script for running MultiMC with the libs packaged with it. # Basic start script for running MultiMC with the libs packaged with it.
function printerror {
echo $1
if which zenity >/dev/null; then zenity --error --text="$1" &>/dev/null;
elif which kdialog >/dev/null; then kdialog --error "$1" &>/dev/null;
fi
}
if [[ $EUID -eq 0 ]]; then
printerror "This program should not be run using sudo or as the root user"
exit 1
fi
MMC_DIR="$(dirname "$(readlink -f "$0")")" MMC_DIR="$(dirname "$(readlink -f "$0")")"
cd "${MMC_DIR}" cd "${MMC_DIR}"
echo "MultiMC Dir: ${MMC_DIR}" echo "MultiMC Dir: ${MMC_DIR}"
@ -11,7 +24,7 @@ export QT_PLUGIN_PATH="${MMC_DIR}/plugins"
export QT_FONTPATH="${MMC_DIR}/fonts" export QT_FONTPATH="${MMC_DIR}/fonts"
# Detect missing dependencies... # Detect missing dependencies...
DEPS_LIST=`ldd "${MMC_DIR}"/plugins/*/*.so | grep "not found" | awk -vORS=", " '{ print $1 }'` DEPS_LIST=`ldd "${MMC_DIR}"/plugins/*/*.so 2>/dev/null | grep "not found" | awk -vORS=", " '{ print $1 }'`
if [ "x$DEPS_LIST" = "x" ]; then if [ "x$DEPS_LIST" = "x" ]; then
# We have all our dependencies. Run MultiMC. # We have all our dependencies. Run MultiMC.
echo "No missing dependencies found." echo "No missing dependencies found."
@ -60,11 +73,6 @@ else
MESSAGE="Error: MultiMC is missing the following libraries that it needs to work correctly:\n\t${DEPS_LIST}\nPlease install them from your distribution's package manager." MESSAGE="Error: MultiMC is missing the following libraries that it needs to work correctly:\n\t${DEPS_LIST}\nPlease install them from your distribution's package manager."
MESSAGE="$MESSAGE\n\nHint: $INSTALL_CMD" MESSAGE="$MESSAGE\n\nHint: $INSTALL_CMD"
echo $MESSAGE printerror $MESSAGE
if which zenity >/dev/null; then zenity --error --text="$MESSAGE";
elif which kdialog >/dev/null; then kdialog --error "$MESSAGE";
fi
exit 1 exit 1
fi fi