394c2f65e0
Merge in DNS/adguard-home from 3435-openwrt-detect to master Updates #3435. Squashed commit of the following: commit 04b10f407ced1c85ac8089f980d79e9bbfe14e95 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 19:02:55 2021 +0300 aghos: fix windows build commit d387cec5f9cae9256dccef8c666c02f2fb7449a2 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 18:22:12 2021 +0300 aghos: imp code, tests commit 2450b98522eb032ec8658f3ef2384fc77b627cc6 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 13:43:46 2021 +0300 all: imp code, docs commit 7fabba3a8dc70fe61dbaa8fd5445453816fe9ac7 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 04:04:09 2021 +0300 all: log changes commit 7cc1235308caf09eb4c80c05a4f328b8d6909ec7 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 03:33:13 2021 +0300 querylog: repl with golibs commit 84592087d3b2aca23613950bb203ff3c862624dc Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 03:16:37 2021 +0300 aghos: use filewalker commit e4f2964b0e031c7a9a053e85c0ff7c792c772929 Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Aug 13 00:34:20 2021 +0300 aghos: mv recurrentchecker from aghnet
50 lines
1019 B
Go
50 lines
1019 B
Go
//go:build linux
|
|
// +build linux
|
|
|
|
package aghos
|
|
|
|
import (
|
|
"io"
|
|
"os"
|
|
"syscall"
|
|
|
|
"github.com/AdguardTeam/golibs/stringutil"
|
|
)
|
|
|
|
func setRlimit(val uint64) (err error) {
|
|
var rlim syscall.Rlimit
|
|
rlim.Max = val
|
|
rlim.Cur = val
|
|
|
|
return syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlim)
|
|
}
|
|
|
|
func haveAdminRights() (bool, error) {
|
|
// The error is nil because the platform-independent function signature
|
|
// requires returning an error.
|
|
return os.Getuid() == 0, nil
|
|
}
|
|
|
|
func sendProcessSignal(pid int, sig syscall.Signal) error {
|
|
return syscall.Kill(pid, sig)
|
|
}
|
|
|
|
func isOpenWrt() (ok bool) {
|
|
var err error
|
|
ok, err = FileWalker(func(r io.Reader) (_ []string, cont bool, err error) {
|
|
const osNameData = "openwrt"
|
|
|
|
// This use of ReadAll is now safe, because FileWalker's Walk()
|
|
// have limited r.
|
|
var data []byte
|
|
data, err = io.ReadAll(r)
|
|
if err != nil {
|
|
return nil, false, err
|
|
}
|
|
|
|
return nil, !stringutil.ContainsFold(string(data), osNameData), nil
|
|
}).Walk("/etc/*release*")
|
|
|
|
return err == nil && ok
|
|
}
|