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Re: [libvirt] [PATCH 1/4] util: new virCommandSetMax(MemLock|Processes|Files)



On Thu, Apr 25, 2013 at 09:44:30PM -0400, Laine Stump wrote:
> This patch adds two sets of functions:
> 
> 1) lower level virProcessSet*() functions that will immediately set
> the RLIMIT_MEMLOCK. RLIMIT_NPROC, or RLIMIT_NOFILE of either the
> current process (using setrlimit()) or any other process (using
> prlimit()). "current process" is indicated by passing a 0 for pid.
> 
> 2) functions for virCommand* that will setup a virCommand object to
> set those limits at a later time just after it has forked a new
> process, but before it execs the new program.
> 
> configure.ac has prlimit and setrlimit added to the list of functions
> to check for, and the low level functions log an "unsupported" error)
> on platforms that don't support those functions.
> ---
>  configure.ac             |   2 +-
>  src/libvirt_private.syms |   6 ++
>  src/util/vircommand.c    |  38 ++++++++++++
>  src/util/vircommand.h    |   4 ++
>  src/util/virprocess.c    | 152 ++++++++++++++++++++++++++++++++++++++++++++++-
>  src/util/virprocess.h    |   5 +-
>  6 files changed, 204 insertions(+), 3 deletions(-)

ACK


Daniel
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