Towards GPL

[idzebra-moved-to-github.git] / index / dir.c

diff --git a/index/dir.c b/index/dir.c
index 66d0316..db679d0 100644 (file)
--- a/index/dir.c
+++ b/index/dir.c
@@ -1,70 +1,76 @@
-/*
- * Copyright (C) 1994-1995, Index Data I/S 
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: dir.c,v $
- * Revision 1.9  1995-10-30 13:42:12  adam
- * Added errno.h
- *
- * Revision 1.8  1995/10/10  13:59:23  adam
- * Function rset_open changed its wflag parameter to general flags.
- *
- * Revision 1.7  1995/09/28  09:19:40  adam
- * xfree/xmalloc used everywhere.
- * Extract/retrieve method seems to work for text records.
- *
- * Revision 1.6  1995/09/08  14:52:26  adam
- * Minor changes. Dictionary is lower case now.
- *
- * Revision 1.5  1995/09/06  16:11:16  adam
- * Option: only one word key per file.
- *
- * Revision 1.4  1995/09/04  12:33:41  adam
- * Various cleanup. YAZ util used instead.
- *
- * Revision 1.3  1995/09/01  14:06:35  adam
- * Split of work into more files.
- *
- * Revision 1.2  1995/09/01  10:57:07  adam
- * Minor changes.
- *
- * Revision 1.1  1995/09/01  10:34:51  adam
- * Added dir.c
- *
- */
+/* $Id: dir.c,v 1.23 2002-08-02 19:26:55 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+   Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra 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; either version 2, or (at your option) any later
+version.
+
+Zebra 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 Zebra; see the file LICENSE.zebra.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
 #include <stdio.h>
+#include <string.h>
 #include <assert.h>
+#ifndef WIN32
 #include <unistd.h>
-#include <dirent.h>
+#endif
+#include <direntz.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <ctype.h>
 
-#include <alexutil.h>
 #include "index.h"
 
-struct dir_entry *dir_open (const char *rep)
+struct dir_entry *dir_open (const char *rep, const char *base)
 {
     DIR *dir;
+    char path[1024];
+    char full_rep[1024];
+    size_t pathpos;
     struct dirent *dent;
     size_t entry_max = 500;
     size_t idx = 0;
     struct dir_entry *entry;
 
-    logf (LOG_LOG, "dir_open %s", rep);
-    if (!(dir = opendir(rep)))
+    if (base && !yaz_is_abspath(rep))
+    {
+        strcpy (full_rep, base);
+        strcat (full_rep, "/");
+    }
+    else
+        *full_rep = '\0';
+    strcat (full_rep, rep);
+
+    logf (LOG_LOG, "dir_open %s", full_rep);
+    if (!(dir = opendir(full_rep)))
     {
         logf (LOG_WARN|LOG_ERRNO, "opendir %s", rep);
-        if (errno != ENOENT)
+        if (errno != ENOENT && errno != EACCES)
             exit (1);
         return NULL;
     }
-    entry = xmalloc (sizeof(*entry) * entry_max);
+    entry = (struct dir_entry *) xmalloc (sizeof(*entry) * entry_max);
+    strcpy (path, rep);
+    pathpos = strlen(path);
+    if (!pathpos || path[pathpos-1] != '/')
+        path[pathpos++] = '/';
     while ((dent = readdir (dir)))
     {
+        struct stat finfo;
         if (strcmp (dent->d_name, ".") == 0 ||
             strcmp (dent->d_name, "..") == 0)
             continue;
@@ -72,18 +78,45 @@ struct dir_entry *dir_open (const char *rep)
         {
             struct dir_entry *entry_n;
 
-            entry_n = xmalloc (sizeof(*entry) * (entry_max + 1000));
+            entry_n = (struct dir_entry *)
+               xmalloc (sizeof(*entry) * (entry_max += 1000));
             memcpy (entry_n, entry, idx * sizeof(*entry));
             xfree (entry);
             entry = entry_n;
-            entry_max += 100;
         }
-        entry[idx].name = xmalloc (strlen(dent->d_name)+1);
-        strcpy (entry[idx].name, dent->d_name);
-        idx++;
+        strcpy (path + pathpos, dent->d_name);
+
+        if (base && !yaz_is_abspath (path))
+        {
+            strcpy (full_rep, base);
+            strcat (full_rep, "/");
+            strcat (full_rep, path);
+            stat (full_rep, &finfo);
+        }
+        else
+            stat (path, &finfo);
+        switch (finfo.st_mode & S_IFMT)
+        {
+        case S_IFREG:
+            entry[idx].kind = dirs_file;
+            entry[idx].mtime = finfo.st_mtime;
+            entry[idx].name = (char *) xmalloc (strlen(dent->d_name)+1);
+            strcpy (entry[idx].name, dent->d_name);
+            idx++;
+            break;
+        case S_IFDIR:
+            entry[idx].kind = dirs_dir;
+            entry[idx].mtime = finfo.st_mtime;
+            entry[idx].name = (char *) xmalloc (strlen(dent->d_name)+2);
+            strcpy (entry[idx].name, dent->d_name);
+           strcat (entry[idx].name, "/");
+            idx++;
+            break;
+        }
     }
     entry[idx].name = NULL;
     closedir (dir);
+    logf (LOG_DEBUG, "dir_close");
     return entry;
 }