--- /dev/null
+// $Id: check-unixfile.c,v 1.1 2005/01/27 19:13:04 ensc Exp $ --*- c -*--
+
+// Copyright (C) 2005 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.h"
+
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <limits.h>
+
+#define ENSC_WRAPPERS_PREFIX "check-unixfile: "
+#define ENSC_WRAPPERS_FCNTL 1
+#define ENSC_WRAPPERS_UNISTD 1
+#include <wrappers.h>
+
+int wrapper_exit_code = 255;
+
+static void
+showHelp(int fd, char const *cmd)
+{
+ WRITE_MSG(fd, "Usage: ");
+ WRITE_STR(fd, cmd);
+ WRITE_MSG(fd,
+ " [--] <file>+\n\n"
+ "Please report bugs to " PACKAGE_BUGREPORT "\n");
+ exit(0);
+}
+
+static void
+showVersion()
+{
+ WRITE_MSG(1,
+ "check-unixfile " VERSION " -- execute some basic fileformat checks\n"
+ "This program is part of " PACKAGE_STRING "\n\n"
+ "Copyright (C) 2005 Enrico Scholz\n"
+ VERSION_COPYRIGHT_DISCLAIMER);
+ exit(0);
+}
+
+static bool
+checkFile(char const *fname)
+{
+ int fd = Eopen(fname, O_RDONLY, 0);
+ off_t l = Elseek(fd, 0, SEEK_END);
+ char const * data = 0;
+ bool res = true;
+
+ if (l>100*1024*1024) {
+ WRITE_MSG(2, "WARNING: '");
+ WRITE_STR(2, fname);
+ WRITE_STR(2, "' is too large for a vserver configuration file\n");
+ res = false;
+ }
+ else if (l>0) {
+ data = mmap(0, l, PROT_READ, MAP_PRIVATE, fd, 0);
+ if (data==0) {
+ perror("mmap()");
+ exit(wrapper_exit_code);
+ }
+
+ if (data[l-1]!='\n') {
+ WRITE_MSG(2, "WARNING: '");
+ WRITE_STR(2, fname);
+ WRITE_MSG(2, "' does not end on newline\n");
+ res = false;
+ }
+
+ munmap(const_cast(char *)(data), l);
+ }
+
+ Eclose(fd);
+
+ return res;
+}
+
+int main(int argc, char *argv[])
+{
+ int idx = 1;
+ bool ok = true;
+ bool passed = false;
+
+ if (argc>=2) {
+ if (strcmp(argv[1], "--help") ==0) showHelp(1, argv[0]);
+ if (strcmp(argv[1], "--version")==0) showVersion();
+ if (strcmp(argv[1], "--") ==0) ++idx;
+ }
+
+ for (; idx<argc; ++idx)
+ if (checkFile(argv[idx])) passed = true;
+ else ok = false;
+
+ if (ok) return 0;
+ else if (passed) return 2;
+ else return 1;
+}