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  • Committer: Teddy Hogeborn
  • Date: 2024-11-17 17:28:47 UTC
  • Revision ID: teddy@recompile.se-20241117172847-3bon1o16owybrmoo
mandos: Make configured network socket non-inheritable

If we are passed a pre-created created network socket as a file
descriptor, we should make it non-inheritable to checkers and other
subprocesses.

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Lines of Context:
plugins.d/plymouth.c
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/*
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 * Plymouth - Read a password from Plymouth and output it
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 * 
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 * Copyright © 2010-2021 Teddy Hogeborn
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 * Copyright © 2010-2021 Björn Påhlsson
 
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 * Copyright © 2010-2022 Teddy Hogeborn
 
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 * Copyright © 2010-2022 Björn Påhlsson
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 * 
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 * This file is part of Mandos.
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 * 
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      error_plus(0, errno, "scandir");
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    }
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    if(ret > 0){
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      for(int i = ret-1; i >= 0; i--){
 
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      const int num_entries = ret;
 
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      for(int i = 0; i < num_entries; i++){
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        if(proc_id == 0){
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          ret = sscanf(direntries[i]->d_name, "%" SCNuMAX, &proc_id);
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          if(ret < 0){