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perf: replace /dev/urandom | tr with openssl rand to fix CPU spike (#3887)

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This commit is contained in:
Yunheng Liu
2026-04-01 07:59:48 -04:00
committed by GitHub
parent 7e6d80efa5
commit 169b216d7e
3 changed files with 25 additions and 22 deletions
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21
install.sh
View File

@@ -76,37 +76,38 @@ is_port_in_use() {
install_base() {
case "${release}" in
ubuntu | debian | armbian)
apt-get update && apt-get install -y -q cron curl tar tzdata socat ca-certificates
apt-get update && apt-get install -y -q cron curl tar tzdata socat ca-certificates openssl
;;
fedora | amzn | virtuozzo | rhel | almalinux | rocky | ol)
dnf -y update && dnf install -y -q curl tar tzdata socat ca-certificates
dnf -y update && dnf install -y -q curl tar tzdata socat ca-certificates openssl
;;
centos)
if [[ "${VERSION_ID}" =~ ^7 ]]; then
yum -y update && yum install -y curl tar tzdata socat ca-certificates
yum -y update && yum install -y curl tar tzdata socat ca-certificates openssl
else
dnf -y update && dnf install -y -q curl tar tzdata socat ca-certificates
dnf -y update && dnf install -y -q curl tar tzdata socat ca-certificates openssl
fi
;;
arch | manjaro | parch)
pacman -Syu && pacman -Syu --noconfirm curl tar tzdata socat ca-certificates
pacman -Syu && pacman -Syu --noconfirm curl tar tzdata socat ca-certificates openssl
;;
opensuse-tumbleweed | opensuse-leap)
zypper refresh && zypper -q install -y curl tar timezone socat ca-certificates
zypper refresh && zypper -q install -y curl tar timezone socat ca-certificates openssl
;;
alpine)
apk update && apk add curl tar tzdata socat ca-certificates
apk update && apk add curl tar tzdata socat ca-certificates openssl
;;
*)
apt-get update && apt-get install -y -q curl tar tzdata socat ca-certificates
apt-get update && apt-get install -y -q curl tar tzdata socat ca-certificates openssl
;;
esac
}
gen_random_string() {
local length="$1"
local random_string=$(LC_ALL=C tr -dc 'a-zA-Z0-9' </dev/urandom | fold -w "$length" | head -n 1)
echo "$random_string"
openssl rand -base64 $(( length * 2 )) \
| tr -dc 'a-zA-Z0-9' \
| head -c "$length"
}
install_acme() {

21
update.sh
View File

@@ -100,37 +100,38 @@ is_port_in_use() {
gen_random_string() {
local length="$1"
local random_string=$(LC_ALL=C tr -dc 'a-zA-Z0-9' </dev/urandom | fold -w "$length" | head -n 1)
echo "$random_string"
openssl rand -base64 $(( length * 2 )) \
| tr -dc 'a-zA-Z0-9' \
| head -c "$length"
}
install_base() {
echo -e "${green}Updating and install dependency packages...${plain}"
case "${release}" in
ubuntu | debian | armbian)
apt-get update >/dev/null 2>&1 && apt-get install -y -q curl tar tzdata socat >/dev/null 2>&1
apt-get update >/dev/null 2>&1 && apt-get install -y -q curl tar tzdata socat openssl >/dev/null 2>&1
;;
fedora | amzn | virtuozzo | rhel | almalinux | rocky | ol)
dnf -y update >/dev/null 2>&1 && dnf install -y -q curl tar tzdata socat >/dev/null 2>&1
dnf -y update >/dev/null 2>&1 && dnf install -y -q curl tar tzdata socat openssl >/dev/null 2>&1
;;
centos)
if [[ "${VERSION_ID}" =~ ^7 ]]; then
yum -y update >/dev/null 2>&1 && yum install -y -q curl tar tzdata socat >/dev/null 2>&1
yum -y update >/dev/null 2>&1 && yum install -y -q curl tar tzdata socat openssl >/dev/null 2>&1
else
dnf -y update >/dev/null 2>&1 && dnf install -y -q curl tar tzdata socat >/dev/null 2>&1
dnf -y update >/dev/null 2>&1 && dnf install -y -q curl tar tzdata socat openssl >/dev/null 2>&1
fi
;;
arch | manjaro | parch)
pacman -Syu >/dev/null 2>&1 && pacman -Syu --noconfirm curl tar tzdata socat >/dev/null 2>&1
pacman -Syu >/dev/null 2>&1 && pacman -Syu --noconfirm curl tar tzdata socat openssl >/dev/null 2>&1
;;
opensuse-tumbleweed | opensuse-leap)
zypper refresh >/dev/null 2>&1 && zypper -q install -y curl tar timezone socat >/dev/null 2>&1
zypper refresh >/dev/null 2>&1 && zypper -q install -y curl tar timezone socat openssl >/dev/null 2>&1
;;
alpine)
apk update >/dev/null 2>&1 && apk add curl tar tzdata socat >/dev/null 2>&1
apk update >/dev/null 2>&1 && apk add curl tar tzdata socat openssl>/dev/null 2>&1
;;
*)
apt-get update >/dev/null 2>&1 && apt install -y -q curl tar tzdata socat >/dev/null 2>&1
apt-get update >/dev/null 2>&1 && apt install -y -q curl tar tzdata socat openssl >/dev/null 2>&1
;;
esac
}

5
x-ui.sh
View File

@@ -243,8 +243,9 @@ reset_user() {
gen_random_string() {
local length="$1"
local random_string=$(LC_ALL=C tr -dc 'a-zA-Z0-9' </dev/urandom | fold -w "$length" | head -n 1)
echo "$random_string"
openssl rand -base64 $(( length * 2 )) \
| tr -dc 'a-zA-Z0-9' \
| head -c "$length"
}
reset_webbasepath() {