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Viewing changes to plugin-runner.c

  • Committer: Teddy Hogeborn
  • Date: 2014-06-14 02:57:16 UTC
  • mto: (237.7.272 trunk)
  • mto: This revision was merged to the branch mainline in revision 317.
  • Revision ID: teddy@recompile.se-20140614025716-i6887rk3u1iy9l67
In plugin-runner, protect against a larger FD_SETSIZE than fd_set.

* plugin-runner.c (main): Before forking, check that the first FD from
                          pipe() does not exceed FD_SETSIZE.

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Lines of Context:
plugin-runner.c
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      exitstatus = EX_OSERR;
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      goto fallback;
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    }
 
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    if(pipefd[0] >= FD_SETSIZE){
 
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      fprintf(stderr, "pipe()[0] (%d) >= FD_SETSIZE (%d)", pipefd[0],
 
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              FD_SETSIZE);
 
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
 
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
 
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      exitstatus = EX_OSERR;
 
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      goto fallback;
 
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    }
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    /* Ask OS to automatic close the pipe on exec */
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    ret = set_cloexec_flag(pipefd[0]);
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    if(ret < 0){