Check for 'file system full' when creating temporary files.

[dump.git] / restore / utilities.c

diff --git a/restore/utilities.c b/restore/utilities.c
index 7c3bcd8b1dcbeb183fee5af349557a719ebd4aa6..04be010693e827c8f6d75c799b5e924055d2a85d 100644 (file)
--- a/restore/utilities.c
+++ b/restore/utilities.c
@@ -2,8 +2,8 @@
  *     Ported to Linux's Second Extended File System as part of the
  *     dump and restore backup suit
  *     Remy Card <card@Linux.EU.Org>, 1994-1997
- *      Stelian Pop <pop@cybercable.fr>, 1999 
- *
+ *     Stelian Pop <pop@noos.fr>, 1999-2000
+ *     Stelian Pop <pop@noos.fr> - Alcôve <www.alcove.fr>, 2000
  */
 
 /*
@@ -40,11 +40,8 @@
  */
 
 #ifndef lint
-#if 0
-static char sccsid[] = "@(#)utilities.c        8.5 (Berkeley) 4/28/95";
-#endif
 static const char rcsid[] =
-       "$Id: utilities.c,v 1.3 1999/10/11 12:59:21 stelian Exp $";
+       "$Id: utilities.c,v 1.10 2000/12/04 15:43:17 stelian Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -157,7 +154,6 @@ void
 newnode(struct entry *np)
 {
        char *cp;
-
        if (np->e_type != NODE)
                badentry(np, "newnode: not a node");
        cp = myname(np);
@@ -249,6 +245,18 @@ linkit(char *existing, char *new, int type)
                                ret = link(existing, new);
                                chflags(existing, s.st_flags);
                        }
+#else
+                       unsigned long s;
+
+                       /*
+                        * Most likely, the immutable or append-only attribute
+                        * is set. Clear the attributes and try again.
+                        */
+                       if (fgetflags (existing, &s) != -1 &&
+                           fsetflags (existing, 0) != -1) {
+                               ret = link(existing, new);
+                               fsetflags(existing, s);
+                       }
 #endif
                        if (ret < 0) {
                                warn("warning: cannot create hard link %s->%s",