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#!/bin/sh
set -e
YELLOW="$(tput setaf 3 2>/dev/null || printf '')"
RED="$(tput setaf 1 2>/dev/null || printf '')"
NO_COLOR="$(tput sgr0 2>/dev/null || printf '')"
warn() {
printf '%s\n' "${YELLOW}! $*${NO_COLOR}"
}
error() {
printf '%s\n' "${RED}! $*${NO_COLOR}"
exit 1
}
if [[ -f /proc/sys/kernel/yama/ptrace_scope ]]; then
ptrace_scope=$(cat /proc/sys/kernel/yama/ptrace_scope)
case $ptrace_scope in
2)
warn "Your ptrace_scope is 2, give the correct capability to
gg."
/usr/bin/setcap cap_net_raw,cap_sys_ptrace+ep /usr/bin/gg
;;
3)
error "Your kernel does not allow ptrace permission, gg may not
work."
;;
*)
echo "No need to setcap."
esac
else
warn "YAMA support is not enabled in the kernel, still setting
capabilities..."
/usr/bin/setcap cap_net_raw,cap_sys_ptrace+ep /usr/bin/gg
fi
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