kes Prevent door and port files from being restored (mostly

[bacula/bacula] / bacula / src / findlib / find_one.c

diff --git a/bacula/src/findlib/find_one.c b/bacula/src/findlib/find_one.c
old mode 100755 (executable)
new mode 100644 (file)
index 3615f80..84792fa
--- a/bacula/src/findlib/find_one.c
+++ b/bacula/src/findlib/find_one.c
@@ -1,19 +1,7 @@
-/*
-
-   This file is based on GNU TAR source code. Except for a few key
-   ideas, it has been entirely rewritten for Bacula.
-
-      Kern Sibbald, MM
-
-   Thanks to the TAR programmers.
-
-     Version $Id$
-
- */
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
+   Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -37,6 +25,18 @@
    (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
    Switzerland, email:ftf@fsfeurope.org.
 */
+/*
+
+   This file was derived from GNU TAR source code. Except for a few key
+   ideas, it has been entirely rewritten for Bacula.
+
+      Kern Sibbald, MM
+
+   Thanks to the TAR programmers.
+
+     Version $Id$
+
+ */
 
 #include "bacula.h"
 #include "find.h"
@@ -181,6 +181,51 @@ static bool volume_has_attrlist(const char *fname)
    return false;
 }
 
+/* check if a file have changed during backup and display an error */
+bool has_file_changed(JCR *jcr, FF_PKT *ff_pkt)
+{
+   struct stat statp;
+   Dmsg1(500, "has_file_changed fname=%s\n",ff_pkt->fname);
+
+   if (ff_pkt->type != FT_REG) { /* not a regular file */
+      return false;
+   }
+
+   if (lstat(ff_pkt->fname, &statp) != 0) {
+      berrno be;
+      Jmsg(jcr, M_WARNING, 0, 
+           _("Cannot stat file %s: ERR=%s\n"),ff_pkt->fname,be.strerror());
+      return true;
+   }
+
+   if (statp.st_mtime != ff_pkt->statp.st_mtime) {
+      /* TODO: add time of changes */
+      Jmsg(jcr, M_ERROR, 0, _("%s mtime changed during backup.\n"), ff_pkt->fname);
+      return true;
+   }
+
+   if (statp.st_ctime != ff_pkt->statp.st_ctime) {
+      /* TODO: add time of changes */
+      Jmsg(jcr, M_ERROR, 0, _("%s ctime changed during backup.\n"), ff_pkt->fname);
+      return true;
+   }
+  
+   if (statp.st_size != ff_pkt->statp.st_size) {
+      /* TODO: add size change */
+      Jmsg(jcr, M_ERROR, 0, _("%s size changed during backup.\n"),ff_pkt->fname);
+      return true;
+   }
+
+   if ((statp.st_blksize != ff_pkt->statp.st_blksize) ||
+       (statp.st_blocks  != ff_pkt->statp.st_blocks)) {
+      /* TODO: add size change */
+      Jmsg(jcr, M_ERROR, 0, _("%s size changed during backup.\n"),ff_pkt->fname);
+      return true;
+   }
+
+   return false;
+}
+
 /*
  * Find a single file.
  * handle_file is the callback for handling the file.