95 lines
3.0 KiB
ReStructuredText
95 lines
3.0 KiB
ReStructuredText
:tocdepth: 3
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base/utils/exec.zeek
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====================
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.. zeek:namespace:: Exec
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A module for executing external command line programs.
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:Namespace: Exec
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:Imports: :doc:`base/frameworks/input </scripts/base/frameworks/input/index>`
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Summary
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~~~~~~~
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Types
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#####
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=============================================== =
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:zeek:type:`Exec::Command`: :zeek:type:`record`
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:zeek:type:`Exec::Result`: :zeek:type:`record`
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=============================================== =
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Functions
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#########
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=========================================== ======================================================
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:zeek:id:`Exec::run`: :zeek:type:`function` Function for running command line programs and getting
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output.
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=========================================== ======================================================
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Detailed Interface
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~~~~~~~~~~~~~~~~~~
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Types
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#####
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.. zeek:type:: Exec::Command
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:source-code: base/utils/exec.zeek 8 20
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:Type: :zeek:type:`record`
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cmd: :zeek:type:`string`
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The command line to execute. Use care to avoid injection
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attacks (i.e., if the command uses untrusted/variable data,
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sanitize it with :zeek:see:`safe_shell_quote`).
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stdin: :zeek:type:`string` :zeek:attr:`&default` = ``""`` :zeek:attr:`&optional`
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Provide standard input to the program as a string.
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read_files: :zeek:type:`set` [:zeek:type:`string`] :zeek:attr:`&optional`
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If additional files are required to be read in as part of the
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output of the command they can be defined here.
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uid: :zeek:type:`string` :zeek:attr:`&default` = ``Chd8EgFWk2j`` :zeek:attr:`&optional`
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The unique id for tracking executors.
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.. zeek:type:: Exec::Result
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:source-code: base/utils/exec.zeek 22 34
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:Type: :zeek:type:`record`
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exit_code: :zeek:type:`count` :zeek:attr:`&default` = ``0`` :zeek:attr:`&optional`
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Exit code from the program.
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signal_exit: :zeek:type:`bool` :zeek:attr:`&default` = ``F`` :zeek:attr:`&optional`
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True if the command was terminated with a signal.
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stdout: :zeek:type:`vector` of :zeek:type:`string` :zeek:attr:`&optional`
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Each line of standard output.
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stderr: :zeek:type:`vector` of :zeek:type:`string` :zeek:attr:`&optional`
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Each line of standard error.
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files: :zeek:type:`table` [:zeek:type:`string`] of :zeek:type:`string_vec` :zeek:attr:`&optional`
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If additional files were requested to be read in
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the content of the files will be available here.
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Functions
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#########
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.. zeek:id:: Exec::run
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:source-code: base/utils/exec.zeek 153 187
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:Type: :zeek:type:`function` (cmd: :zeek:type:`Exec::Command`) : :zeek:type:`Exec::Result`
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Function for running command line programs and getting
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output. This is an asynchronous function which is meant
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to be run with the ``when`` statement.
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:param cmd: The command to run. Use care to avoid injection attacks!
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:returns: A record representing the full results from the
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external program execution.
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