AdGuardHome/internal/aghos/os_linux.go

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//go:build linux
package aghos
import (
"io"
"os"
"syscall"
"github.com/AdguardTeam/golibs/osutil"
"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 isOpenWrt() (ok bool) {
Pull request: 2499 merge rewrites vol.1 Merge in DNS/adguard-home from 2499-merge-rewrites-vol.1 to master Updates #2499. Squashed commit of the following: commit 6b308bc2b360cee8c22e506f31d62bacb4bf8fb3 Merge: f49e9186 2b635bf6 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Oct 14 19:23:07 2021 +0300 Merge branch 'master' into 2499-merge-rewrites-vol.1 commit f49e9186ffc8b7074d03c6721ee56cdb09243684 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Oct 14 18:50:49 2021 +0300 aghos: fix fs events filtering commit 567dd646556606212af5dab60e3ecbb8fff22c25 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Oct 14 16:50:37 2021 +0300 all: imp code, docs, fix windows commit 140c8bf519345eb54d0e7500a996fcf465353d71 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed Oct 13 19:41:53 2021 +0300 aghnet: use const commit bebf3f76bd394a498ccad812c57d4507c69529ba Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed Oct 13 19:32:37 2021 +0300 all: imp tests, docs commit 9bfdbb6eb454833135d616e208e82699f98e2562 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed Oct 13 18:42:20 2021 +0300 all: imp path more, imp docs commit ee9ea4c132a6b17787d150bf2bee703abaa57be3 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed Oct 13 16:09:46 2021 +0300 all: fix windows, imp paths commit 6fac8338a81e9ecfebfc23a1adcb964e89f6aee6 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Mon Oct 11 19:53:35 2021 +0300 all: imp code, docs commit da1ce1a2a3dd2be3fdff2412a6dbd596859dc249 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Mon Oct 11 18:22:50 2021 +0300 aghnet: fix windows tests commit d29de359ed68118d71efb226a8433fac15ff5c66 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Fri Oct 8 21:02:14 2021 +0300 all: repl & imp commit 1356c08944cdbb85ce5532d90fe5b077219ce5ff Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Fri Oct 8 01:41:19 2021 +0300 all: add tests, mv logic, added tmpfs commit f4b11adf8998bc8d9d955c5ac9f386f671bd5213 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Thu Oct 7 14:26:30 2021 +0300 all: imp filewalker, refactor hosts container
2021-10-14 17:39:21 +01:00
const etcReleasePattern = "etc/*release*"
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(osutil.RootDirFS(), etcReleasePattern)
return err == nil && ok
}