Remove files not in upstream.

[util-vserver.git] / lib / getctx-legacy.hc

diff --git a/lib/getctx-legacy.hc b/lib/getctx-legacy.hc
deleted file mode 100644 (file)
index 4f585b0..0000000
--- a/lib/getctx-legacy.hc
+++ /dev/null
@@ -1,81 +0,0 @@
-// $Id: getctx-legacy.hc,v 1.1.2.3 2003/12/30 13:45:57 ensc Exp $    --*- c++ -*--
-
-// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-//  
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; version 2 of the License.
-//  
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//  
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
-#ifndef H_UTIL_VSERVER_LIB_GETCTX_LEGACY_H
-#define H_UTIL_VSERVER_LIB_GETCTX_LEGACY_H
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-#include "compat.h"
-
-#include "vserver.h"
-#include "vserver-internal.h"
-#include <string.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#define CTX_TAG                "\ns_context: "
-
-static xid_t
-vc_X_getctx_legacy(pid_t pid)
-{
-  static volatile size_t       bufsize=4097;
-    // TODO: is this really race-free?
-  size_t                       cur_bufsize = bufsize;
-  int                          fd;
-  char                         status_name[ sizeof("/proc/01234/status") ];
-  char                         buf[cur_bufsize];
-  size_t                       len;
-  char                         *pos = 0;
-
-  if (pid<0 || (uint32_t)(pid)>99999) {
-    errno = EINVAL;
-    return 0;
-  }
-
-  if (pid==0) strcpy(status_name, "/proc/self/status");
-  else {
-    strcpy(status_name, "/proc/");
-    len = utilvserver_uint2str(status_name+sizeof("/proc/")-1,
-                              sizeof(status_name)-sizeof("/proc//status")+1,
-                              pid, 10);
-    strcpy(status_name+sizeof("/proc/")+len-1, "/status");
-  }
-
-  fd = open(status_name, O_RDONLY);
-  if (fd==-1) return VC_NOCTX;
-
-  len = read(fd, buf, cur_bufsize);
-  close(fd);
-
-  if (len<cur_bufsize) {
-    buf[len] = '\0';
-    pos      = strstr(buf, CTX_TAG);
-  }
-  else if (len!=(size_t)-1) {
-    bufsize  = cur_bufsize * 2 - 1;
-    errno    = EAGAIN;
-  }
-
-  if (pos!=0) return atoi(pos+sizeof(CTX_TAG)-1);
-  else        return VC_NOCTX;
-}
-
-#endif //  H_UTIL_VSERVER_LIB_GETCTX_LEGACY_H