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Have errFail report cmd and stderr as well as exit code.

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This commit is contained in:
Bob Lantz
2012-03-22 19:08:09 -07:00
parent 4deb735425
commit a5af91d0d3
1 changed files with 2 additions and 2 deletions
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mininet/util.py
+2 -2
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@@ -102,8 +102,8 @@ def errFail( *cmd, **kwargs ):
"Run a command using errRun and raise exception on nonzero exit" "Run a command using errRun and raise exception on nonzero exit"
out, err, ret = errRun( *cmd, **kwargs ) out, err, ret = errRun( *cmd, **kwargs )
if ret: if ret:
raise Exception( "errFail: failed with return code %s" raise Exception( "errFail: %s failed with return code %s: %s"
% ret ) % ( cmd, ret, err ) )
return out, err, ret return out, err, ret
def quietRun( cmd, **kwargs ): def quietRun( cmd, **kwargs ):