AdGuardHome/internal/util/os_unix.go
Ainar Garipov ae8de95d89 Pull request: * all: move internal Go packages to internal/
Merge in DNS/adguard-home from 2234-move-to-internal to master

Squashed commit of the following:

commit d26a288cabeac86f9483fab307677b1027c78524
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Oct 30 12:44:18 2020 +0300

    * all: move internal Go packages to internal/

    Closes #2234.
2020-10-30 13:32:02 +03:00

33 lines
760 B
Go

// +build aix darwin dragonfly linux netbsd openbsd solaris
package util
import (
"os"
"syscall"
"github.com/AdguardTeam/golibs/log"
)
// Set user-specified limit of how many fd's we can use
// https://github.com/AdguardTeam/AdGuardHome/internal/issues/659
func SetRlimit(val uint) {
var rlim syscall.Rlimit
rlim.Max = uint64(val)
rlim.Cur = uint64(val)
err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlim)
if err != nil {
log.Error("Setrlimit() failed: %v", err)
}
}
// Check if the current user has root (administrator) rights
func HaveAdminRights() (bool, error) {
return os.Getuid() == 0, nil
}
// SendProcessSignal - send signal to a process
func SendProcessSignal(pid int, sig syscall.Signal) error {
return syscall.Kill(pid, sig)
}