mirror of
https://github.com/AdguardTeam/AdGuardHome.git
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33 lines
751 B
Go
33 lines
751 B
Go
// +build aix darwin dragonfly linux netbsd openbsd solaris
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package util
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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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// Set user-specified limit of how many fd's we can use
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// https://github.com/AdguardTeam/AdGuardHome/issues/659
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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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// Check if the current user has root (administrator) rights
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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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// SendProcessSignal - send signal to a process
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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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