util-vserver-0.30.208

[util-vserver.git] / src / vserver-visitdir.hc

diff --git a/src/vserver-visitdir.hc b/src/vserver-visitdir.hc
new file mode 100644 (file)
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--- /dev/null
+++ b/src/vserver-visitdir.hc
@@ -0,0 +1,56 @@
+// $Id: vserver-visitdir.hc,v 1.1 2004/02/18 04:42:38 ensc Exp $    --*- 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.
+
+
+static uint64_t
+visitDirEntry(struct dirent const *ent);
+
+static uint64_t
+visitDir(char const *name, struct stat const *expected_stat)
+{
+  int          fd = Eopen(".", O_RDONLY, 0);
+  PathInfo     old_state = global_info.state;
+  PathInfo     rhs_path = {
+    .d = name,
+    .l = strlen(name)
+  };
+  char         new_path[ENSC_PI_APPSZ(global_info.state, rhs_path)];
+  DIR *                dir;
+  uint64_t     res = 0;
+
+  PathInfo_append(&global_info.state, &rhs_path, new_path);
+
+  if (expected_stat!=0)
+    EsafeChdir(name, expected_stat);
+  
+  dir = Eopendir(".");
+
+  for (;;) {
+    struct dirent              *ent = Ereaddir(dir);
+    if (ent==0) break;
+
+    res += visitDirEntry(ent);
+  }
+
+  Eclosedir(dir);
+
+  Efchdir(fd);
+  Eclose(fd);
+
+  global_info.state = old_state;
+  return res;
+}