keep_state_for_bck_file.patch

   1 Subject: keep the file times for backup files
   2
   3 ---
   4
   5  source/file.c |   18 ++++++++++++++++--
   6  1 file changed, 16 insertions(+), 2 deletions(-)
   7
   8 diff --quilt old/source/file.c new/source/file.c
   9 --- old/source/file.c
  10 +++ new/source/file.c
  11 @@ -69,6 +69,7 @@ static const char CVSID[] = "$Id: file.c
  12  #endif
  13  #include <fcntl.h>
  14  #endif /*VMS*/
  15 +#include <utime.h>
  16
  17  #include <Xm/Xm.h>
  18  #include <Xm/ToggleB.h>
  19 @@ -1394,6 +1395,7 @@ static int writeBckVersion(WindowInfo *w
  20      struct stat statbuf;
  21      int in_fd, out_fd;
  22      char *io_buffer;
  23 +    struct utimbuf utimbuf;
  24  #define IO_BUFFER_SIZE ((size_t)(1024*1024))
  25
  26      /* Do only if version backups are turned on */
  27 @@ -1423,8 +1425,8 @@ static int writeBckVersion(WindowInfo *w
  28      }
  29
  30      /* Get permissions of the file.
  31 -       We preserve the normal permissions but not ownership, extended
  32 -       attributes, et cetera. */
  33 +       We preserve the normal permissions but not extended attributes,
  34 +       et cetera. */
  35      if (fstat(in_fd, &statbuf) != 0) {
  36         return FALSE;
  37      }
  38 @@ -1443,6 +1445,14 @@ static int writeBckVersion(WindowInfo *w
  39          return bckError(window, "fchmod() failed", bckname);
  40      }
  41
  42 +    /* Set ownership on new file */
  43 +    if (fchown(out_fd, statbuf.st_uid, statbuf.st_gid) != 0) {
  44 +        close(in_fd);
  45 +        close(out_fd);
  46 +        remove(bckname);
  47 +        return bckError(window, "fchown() failed", bckname);
  48 +    }
  49 +
  50      /* Allocate I/O buffer */
  51      io_buffer = (char*) malloc(IO_BUFFER_SIZE);
  52      if (NULL == io_buffer) {
  53 @@ -1495,6 +1505,10 @@ static int writeBckVersion(WindowInfo *w
  54      }
  55      close(out_fd);
  56
  57 +    utimbuf.actime  = statbuf.st_atime;
  58 +    utimbuf.modtime = statbuf.st_mtime;
  59 +    utime(bckname, &utimbuf);
  60 +
  61  #endif /* VMS */
  62
  63      return FALSE;