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Viewing changes to plugins.d/askpass-fifo.c

  • Committer: Teddy Hogeborn
  • Date: 2009-09-17 11:42:12 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090917114212-bmb2eq0c3modtgme
* TODO: Updated.

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Lines of Context:
plugins.d/askpass-fifo.c
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  /* Create FIFO */
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  const char passfifo[] = "/lib/cryptsetup/passfifo";
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  ret = (int)TEMP_FAILURE_RETRY(mkfifo(passfifo, S_IRUSR | S_IWUSR));
 
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  ret = mkfifo(passfifo, S_IRUSR | S_IWUSR);
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  if(ret == -1 and errno != EEXIST){
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    perror("mkfifo");
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    return EXIT_FAILURE;
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  }
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  /* Open FIFO */
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  int fifo_fd = (int)TEMP_FAILURE_RETRY(open(passfifo, O_RDONLY));
 
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  int fifo_fd = open(passfifo, O_RDONLY);
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  if(fifo_fd == -1){
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    perror("open");
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    return EXIT_FAILURE;
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        buf = tmp;
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        buf_allocated += blocksize;
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      }
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      sret = TEMP_FAILURE_RETRY(read(fifo_fd, buf + buf_len,
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                                     buf_allocated - buf_len));
 
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      sret = read(fifo_fd, buf + buf_len, buf_allocated - buf_len);
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      if(sret == -1){
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        perror("read");
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        free(buf);
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  }
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  /* Close FIFO */
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  TEMP_FAILURE_RETRY(close(fifo_fd));
 
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  close(fifo_fd);
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  /* Print password to stdout */
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  size_t written = 0;
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  while(written < buf_len){
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    sret = TEMP_FAILURE_RETRY(write(STDOUT_FILENO, buf + written,
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                                    buf_len - written));
 
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    sret = write(STDOUT_FILENO, buf + written, buf_len - written);
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    if(sret == -1){
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      perror("write");
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      free(buf);