remove ceph code

[stor4nfv.git] / src / ceph / src / common / run_cmd.cc

diff --git a/src/ceph/src/common/run_cmd.cc b/src/ceph/src/common/run_cmd.cc
deleted file mode 100644 (file)
index a84f68a..0000000
--- a/src/ceph/src/common/run_cmd.cc
+++ /dev/null
@@ -1,80 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2011 New Dream Network
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-
-#include "common/errno.h"
-
-#include <sstream>
-#include <stdarg.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <vector>
-
-using std::ostringstream;
-
-std::string run_cmd(const char *cmd, ...)
-{
-  std::vector <const char *> arr;
-  va_list ap;
-  va_start(ap, cmd);
-  const char *c = cmd;
-  do {
-    arr.push_back(c);
-    c = va_arg(ap, const char*);
-  } while (c != NULL);
-  va_end(ap);
-  arr.push_back(NULL);
-
-  int fret = fork();
-  if (fret == -1) {
-    int err = errno;
-    ostringstream oss;
-    oss << "run_cmd(" << cmd << "): unable to fork(): " << cpp_strerror(err);
-    return oss.str();
-  }
-  else if (fret == 0) {
-    // execvp doesn't modify its arguments, so the const-cast here is safe.
-    close(STDIN_FILENO);
-    close(STDOUT_FILENO);
-    close(STDERR_FILENO);
-    execvp(cmd, (char * const*)&arr[0]);
-    _exit(127);
-  }
-  int status;
-  while (waitpid(fret, &status, 0) == -1) {
-    int err = errno;
-    if (err == EINTR)
-      continue;
-    ostringstream oss;
-    oss << "run_cmd(" << cmd << "): waitpid error: "
-        << cpp_strerror(err);
-    return oss.str();
-  }
-  if (WIFEXITED(status)) {
-    int wexitstatus = WEXITSTATUS(status);
-    if (wexitstatus != 0) {
-      ostringstream oss;
-      oss << "run_cmd(" << cmd << "): exited with status " << wexitstatus;
-      return oss.str();
-    }
-    return "";
-  }
-  else if (WIFSIGNALED(status)) {
-    ostringstream oss;
-    oss << "run_cmd(" << cmd << "): terminated by signal";
-    return oss.str();
-  }
-  ostringstream oss;
-  oss << "run_cmd(" << cmd << "): terminated by unknown mechanism";
-  return oss.str();
-}