+++ /dev/null
-// $Id$ --*- 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.
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "utils-legacy.h"
-#include "internal.h"
-#include "vserver-internal.h"
-
-#include <string.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-
-static volatile size_t proc_bufsize = 4097;
-
-size_t
-utilvserver_getProcEntryBufsize()
-{
- return proc_bufsize;
-}
-
-char *
-utilvserver_getProcEntry(pid_t pid,
- char *str,
- char *buf, size_t bufsize)
-{
- char status_name[ sizeof("/proc//status") + sizeof(unsigned int)*3 + 1 ];
- int fd;
- size_t len;
- char * res = 0;
-
- if (pid<0 || (uint32_t)(pid)>99999) {
- errno = EBADR;
- return 0;
- }
-
- if (pid==0) strcpy(status_name, "/proc/self/status");
- else {
- strcpy(status_name, "/proc/");
- len = utilvserver_fmt_uint(status_name+sizeof("/proc/")-1, pid);
- strcpy(status_name+sizeof("/proc/")+len-1, "/status");
- }
-
- fd = open(status_name, O_RDONLY);
- if (fd==-1) return 0;
-
- len = read(fd, buf, bufsize);
- close(fd);
-
- if (len<bufsize) {
- buf[len] = '\0';
- if (str)
- res = strstr(buf, str) + strlen(str);
- else
- res = buf;
- }
- else if (len!=(size_t)-1) {
- if (proc_bufsize==bufsize)
- proc_bufsize = bufsize * 2 - 1;
-
- errno = EAGAIN;
- }
-
- return res;
-}