From: Stelian Pop <stelian@popies.net>
Date: Fri, 11 Jun 2010 09:51:59 +0000 (+0000)
Subject: Extract backuped sockets as dummy files.
X-Git-Tag: release_0_4b43~3
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=ec5c1bc937c43be6649a203619bae2d3d9b0d3c2;p=dump.git

Extract backuped sockets as dummy files.
---

diff --git a/CHANGES b/CHANGES
index bcbb3b5..f2d56fc 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-$Id: CHANGES,v 1.313 2010/06/10 12:17:35 stelian Exp $
+$Id: CHANGES,v 1.314 2010/06/11 09:51:59 stelian Exp $
 
 Changes between versions 0.4b42 and 0.4b43 (released ?????????????)
 ===================================================================
@@ -54,6 +54,12 @@ Changes between versions 0.4b42 and 0.4b43 (released ?????????????)
 	Kieran Clancy <codebeard@users.sourceforge.net> for reporting the
 	bug (Sourceforge bug #2999207).
 
+12.	Extract dumped UNIX sockets as dummy files, instead of not
+	restoring them at all. This will correct some warnings during
+	the restoration of incrementals, if the inodes previously occupied
+	by sockets gets reused by other files. See Sourceforge bug
+	#3007216 for details.
+
 Changes between versions 0.4b41 and 0.4b42 (released June 18, 2009)
 ===================================================================
 
diff --git a/restore/tape.c b/restore/tape.c
index 3dc8bba..5ee9973 100644
--- a/restore/tape.c
+++ b/restore/tape.c
@@ -42,7 +42,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.96 2010/03/22 15:40:55 stelian Exp $";
+	"$Id: tape.c,v 1.97 2010/06/11 09:51:59 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -843,9 +843,43 @@ extractfile(struct entry *ep, int doremove)
 		return (FAIL);
 
 	case IFSOCK:
-		Vprintf(stdout, "skipped socket %s\n", name);
+	{
+		uid_t luid = curfile.dip->di_uid;
+		gid_t lgid = curfile.dip->di_gid;
+
+		Vprintf(stdout, "extract socket as dummy file %s\n", name);
 		skipfile();
+		if (Nflag)
+			return (GOOD);
+		if (! (spcl.c_flags & DR_METAONLY)) {
+			int fd;
+			if (uflag)
+				(void)unlink(name);
+			if ((fd = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
+				warn("%s: cannot create dummy file", name);
+				return (FAIL);
+			}
+			close(fd);
+		}
+		(void) chown(name, luid, lgid);
+		(void) chmod(name, mode);
+		extractattr(name);
+		utimes(name, timep);
+		if (flags)
+#ifdef	__linux__
+			(void) lsetflags(name, flags);
+#else
+#ifdef sunos
+			{
+			warn("%s: cannot call chflags", name);
+			/* (void) chflags(name, flags); */
+			}
+#else
+			(void) chflags(name, flags);
+#endif
+#endif
 		return (GOOD);
+	}
 
 	case IFDIR:
 	{