X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib_internal%2Futil-lockfile.c;fp=lib_internal%2Futil-lockfile.c;h=0000000000000000000000000000000000000000;hb=db5ef3f969fc6ad34aeb5903e44d0049b2e50791;hp=963c3b8ba880c749a9db9a84b37a4b9988f1a167;hpb=95e2774070e989fe9cf9f48dae5fa054e55e2a3e;p=util-vserver.git

diff --git a/lib_internal/util-lockfile.c b/lib_internal/util-lockfile.c
deleted file mode 100644
index 963c3b8..0000000
--- a/lib_internal/util-lockfile.c
+++ /dev/null
@@ -1,86 +0,0 @@
-// $Id: util-lockfile.c 1616 2004-07-02 23:34:52Z ensc $    --*- c -*--
-
-// Copyright (C) 2004 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 "util-lockfile.h"
-#include "errinfo.h"
-
-#include <signal.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/file.h>
-#include <errno.h>
-
-static volatile sig_atomic_t	alarm_flag = 0;
-
-static void
-alarmFunc(int UNUSED sig)
-{
-  alarm_flag = 1;
-  signal(SIGALRM, alarmFunc);
-}
-
-bool
-lockfile(int *fd, char const *filename, int op, long timeout,
-	 struct ErrorInformation *err)
-{
-  char const	*errstr = 0;
-  void		(*old_sighandler)(int) = 0;
-
-  errstr = "open()";
-  *fd = open(filename, O_CREAT|O_RDONLY|O_NOFOLLOW|O_NONBLOCK, 0644);
-  if (*fd==-1) goto err;
-
-  if (timeout!=-1) {
-    errstr = "siginterrupt()";
-    if (siginterrupt(SIGALRM, 1)==-1) goto err;
-
-    errstr = "signal()";
-    old_sighandler = signal(SIGALRM, alarmFunc);
-    if (old_sighandler==SIG_ERR) goto err;
-
-    alarm(timeout);
-  }
-
-  errstr = "flock()";
-  while (flock(*fd, op)==-1) {
-    if ((errno!=EINTR && errno!=EINTR) || alarm_flag) goto err;
-  }
-
-  if (timeout!=-1 && old_sighandler!=0)
-    signal(SIGALRM, old_sighandler);
-
-  errstr = "fcntl()";
-  if (fcntl(*fd, F_SETFD, FD_CLOEXEC)==-1) goto err;
-
-  return true;
-
-  err:
-  if (err) {
-    err->pos = errstr;
-    err->id  = errno;
-  }
-  if (timeout!=-1 && old_sighandler!=0)
-    signal(SIGALRM, old_sighandler);
-  if (*fd!=-1) close(*fd);
-  return false;
-}