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Viewing changes to plugins.d/password-prompt.c

  • Committer: Teddy Hogeborn
  • Date: 2019-07-10 21:51:36 UTC
  • mto: This revision was merged to the branch mainline in revision 384.
  • Revision ID: teddy@recompile.se-20190710215136-a6xtxlby1ixs99ws
plugins.d/password-prompt.c: Clear EOF from stdin

* plugins.d/password-prompt.c (main): Starting with GNU C library
                                      2.28, EOF must be cleared from a
                                      FILE * before reading again.

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Lines of Context:
plugins.d/password-prompt.c
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/*
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 * Password-prompt - Read a password from the terminal and print it
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 * 
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 * Copyright © 2008-2017 Teddy Hogeborn
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 * Copyright © 2008-2017 Björn Påhlsson
 
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 * Copyright © 2008-2019 Teddy Hogeborn
 
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 * Copyright © 2008-2019 Björn Påhlsson
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 * 
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 * This file is part of Mandos.
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 * 
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        argp_state_help(state, state->out_stream,
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                        (ARGP_HELP_STD_HELP | ARGP_HELP_EXIT_ERR)
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                        & ~(unsigned int)ARGP_HELP_EXIT_OK);
 
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        __builtin_unreachable();
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      case -3:                  /* --usage */
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        argp_state_help(state, state->out_stream,
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                        ARGP_HELP_USAGE | ARGP_HELP_EXIT_ERR);
 
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        __builtin_unreachable();
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      case 'V':                 /* --version */
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        fprintf(state->out_stream, "%s\n", argp_program_version);
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        exit(argp_err_exit_status);
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    }
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    if(sret < 0){
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      int e = errno;
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      if(errno != EINTR and not feof(stdin)){
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        error_plus(0, errno, "getline");
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        switch(e){
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        case EBADF:
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          status = EX_UNAVAILABLE;
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          break;
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        case EIO:
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        case EINVAL:
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        default:
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          status = EX_IOERR;
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          break;
 
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      if(errno != EINTR){
 
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        if(not feof(stdin)){
 
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          error_plus(0, errno, "getline");
 
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          switch(e){
 
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          case EBADF:
 
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            status = EX_UNAVAILABLE;
 
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            break;
 
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          case EIO:
 
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          case EINVAL:
 
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          default:
 
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            status = EX_IOERR;
 
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            break;
 
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          }
 
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          break;
 
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        } else {
 
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          clearerr(stdin);
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        }
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        break;
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      }
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    }
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    /* if(sret == 0), then the only sensible thing to do is to retry