641db73a86
Merge in DNS/adguard-home from 2231-autoupdate to master Updates #2231. Squashed commit of the following: commit 4ee9148ee7a38f2759898302a2109aa982fb4ee9 Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 30 19:08:14 2020 +0300 sysutil: provide os-independent interface commit 778097c5fdeb1dec94f4cfc6443d08f92d9db0ba Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Nov 30 16:40:33 2020 +0300 all: add sysutil package
33 lines
608 B
Go
33 lines
608 B
Go
//+build aix darwin dragonfly netbsd openbsd solaris
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package sysutil
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import (
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"os"
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"syscall"
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"github.com/AdguardTeam/golibs/log"
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)
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func canBindPrivilegedPorts() (can bool, err error) {
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return HaveAdminRights()
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}
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func setRlimit(val uint) {
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var rlim syscall.Rlimit
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rlim.Max = uint64(val)
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rlim.Cur = uint64(val)
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err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlim)
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if err != nil {
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log.Error("Setrlimit() failed: %v", err)
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}
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}
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func haveAdminRights() (bool, error) {
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return os.Getuid() == 0, nil
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}
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func sendProcessSignal(pid int, sig syscall.Signal) error {
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return syscall.Kill(pid, sig)
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}
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