}
/**
- * Executes command. Afterwards, getExitCode() and getOutput() can be used to access execution
- * results.
+ * String together all the options and build the final command
+ * to execute
*
- * @return Result
- * @throws Exception
- * @throws ProcOpenError
- * @throws ShellDisabledError
+ * @return array [ command, whether to use log pipe ]
*/
- public function execute() {
- $this->everExecuted = true;
-
- $profileMethod = $this->method ?: wfGetCaller();
-
+ protected function buildFinalCommand() {
$envcmd = '';
foreach ( $this->env as $k => $v ) {
if ( wfIsWindows() ) {
}
}
+ $useLogPipe = false;
$cmd = $envcmd . trim( $this->command );
- $useLogPipe = false;
if ( is_executable( '/bin/bash' ) ) {
$time = intval( $this->limits['time'] );
$wallTime = intval( $this->limits['walltime'] );
if ( $time > 0 || $mem > 0 || $filesize > 0 || $wallTime > 0 ) {
$cmd = '/bin/bash ' . escapeshellarg( __DIR__ . '/limit.sh' ) . ' ' .
- escapeshellarg( $cmd ) . ' ' .
- escapeshellarg(
- "MW_INCLUDE_STDERR=" . ( $this->useStderr ? '1' : '' ) . ';' .
- "MW_CPU_LIMIT=$time; " .
- 'MW_CGROUP=' . escapeshellarg( $this->cgroup ) . '; ' .
- "MW_MEM_LIMIT=$mem; " .
- "MW_FILE_SIZE_LIMIT=$filesize; " .
- "MW_WALL_CLOCK_LIMIT=$wallTime; " .
- "MW_USE_LOG_PIPE=yes"
- );
+ escapeshellarg( $cmd ) . ' ' .
+ escapeshellarg(
+ "MW_INCLUDE_STDERR=" . ( $this->useStderr ? '1' : '' ) . ';' .
+ "MW_CPU_LIMIT=$time; " .
+ 'MW_CGROUP=' . escapeshellarg( $this->cgroup ) . '; ' .
+ "MW_MEM_LIMIT=$mem; " .
+ "MW_FILE_SIZE_LIMIT=$filesize; " .
+ "MW_WALL_CLOCK_LIMIT=$wallTime; " .
+ "MW_USE_LOG_PIPE=yes"
+ );
$useLogPipe = true;
}
}
if ( !$useLogPipe && $this->useStderr ) {
$cmd .= ' 2>&1';
}
+
+ return [ $cmd, $useLogPipe ];
+ }
+
+ /**
+ * Executes command. Afterwards, getExitCode() and getOutput() can be used to access execution
+ * results.
+ *
+ * @return Result
+ * @throws Exception
+ * @throws ProcOpenError
+ * @throws ShellDisabledError
+ */
+ public function execute() {
+ $this->everExecuted = true;
+
+ $profileMethod = $this->method ?: wfGetCaller();
+
+ list( $cmd, $useLogPipe ) = $this->buildFinalCommand();
+
$this->logger->debug( __METHOD__ . ": $cmd" );
// Don't try to execute commands that exceed Linux's MAX_ARG_STRLEN.