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virProcessRunInMountNamespace: Report errors from child
The comment to the function states that the errors from the child process are reported. Well, the error buffer is filled with possible error messages. But then it is thrown away. Among with important error message from the child process. Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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@ -1137,8 +1137,14 @@ virProcessRunInMountNamespace(pid_t pid,
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VIR_FORCE_CLOSE(errfd[1]);
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ignore_value(virFileReadHeaderFD(errfd[0], 1024, &buf));
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ret = virProcessWait(child, &status, false);
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if (!ret)
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if (!ret) {
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ret = status == EXIT_CANCELED ? -1 : status;
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if (ret) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("child reported: %s"),
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NULLSTR(buf));
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}
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}
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VIR_FREE(buf);
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}
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