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ShellCrash/scripts/starts/clash_check.sh

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clash_check() { #clash启动前检查
#检测vless/hysteria协议
[ "$crashcore" != "meta" ] && [ -n "$(cat $core_config | grep -oE 'type: vless|type: hysteria')" ] && core_exchange meta 'vless/hy协议'
#检测是否存在高级版规则或者tun模式
if [ "$crashcore" = "clash" ]; then
[ -n "$(cat $core_config | grep -aiE '^script:|proxy-providers|rule-providers|rule-set')" ] ||
[ "$redir_mod" = "混合模式" ] ||
[ "$redir_mod" = "Tun模式" ] && core_exchange meta '当前内核不支持的配置'
fi
[ "$crashcore" = "clash" ] && [ "$firewall_area" = 2 -o "$firewall_area" = 3 ] && [ -z "$(grep '0:7890' /etc/passwd)" ] &&
core_exchange meta '当前内核不支持非root用户启用本机代理'
check_core
#预下载GeoIP数据库
grep -qEi 'GEOIP,CN' "$CRASHDIR"/yamls/config.yaml && ! grep -Eq '^[[:space:]]*geodata-mode:' "$CRASHDIR"/yamls/*.yaml && check_geo Country.mmdb cn_mini.mmdb
#预下载GeoSite数据库
grep -qEi 'GEOSITE,' "$CRASHDIR"/yamls/config.yaml && ! grep -Eq '^[[:space:]]*geosite:' "$CRASHDIR"/yamls/*.yaml && check_geo GeoSite.dat geosite.dat
#预下载cn.mrs数据库
[ "$dns_mod" = "mix" ] || [ "$dns_mod" = "route" ] && ! grep -Eq '^[[:space:]]*cn:' "$CRASHDIR"/yamls/*.yaml && check_geo ruleset/cn.mrs mrs_geosite_cn.mrs
return 0
}