github.com/iDigitalFlame/xmt@v0.5.4/com/limits/ignore.go (about)

     1  //go:build !plan9 && !js
     2  // +build !plan9,!js
     3  
     4  // Copyright (C) 2020 - 2023 iDigitalFlame
     5  //
     6  // This program is free software: you can redistribute it and/or modify
     7  // it under the terms of the GNU General Public License as published by
     8  // the Free Software Foundation, either version 3 of the License, or
     9  // any later version.
    10  //
    11  // This program is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU General Public License
    17  // along with this program.  If not, see <https://www.gnu.org/licenses/>.
    18  //
    19  
    20  package limits
    21  
    22  import (
    23  	"os"
    24  	"os/signal"
    25  	"syscall"
    26  )
    27  
    28  // Reset will undo all the signals ignored by the 'Ignore' function.
    29  func Reset() {
    30  	signal.Reset(
    31  		syscall.SIGQUIT, syscall.Signal(27), syscall.SIGSEGV, syscall.SIGHUP,
    32  		syscall.SIGABRT, syscall.SIGTRAP,
    33  	)
    34  }
    35  
    36  // Ignore is a simple helper method that can be used to ignore signals
    37  // that can be used to abort or generate a stack-trace.
    38  //
    39  // Used for anti-debugging measures.
    40  func Ignore() {
    41  	signal.Ignore(
    42  		syscall.SIGQUIT, syscall.Signal(27), syscall.SIGSEGV, syscall.SIGHUP,
    43  		syscall.SIGABRT, syscall.SIGTRAP,
    44  	)
    45  }
    46  func convertSignal(s uint32) os.Signal {
    47  	return syscall.Signal(s)
    48  }