X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=restore%2Ftape.c;h=5ee9973f5fdf4bb996652060f28f3dd089af6854;hp=b779fd72517dd904a17b3430cd2a8d90790e4081;hb=ec5c1bc937c43be6649a203619bae2d3d9b0d3c2;hpb=4cef8778dc5913718fc8a1963fd58993c14657ba

diff --git a/restore/tape.c b/restore/tape.c
index b779fd7..5ee9973 100644
--- a/restore/tape.c
+++ b/restore/tape.c
@@ -42,7 +42,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.93 2009/07/23 14:10:39 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:
 	{
@@ -891,21 +925,23 @@ extractfile(struct entry *ep, int doremove)
 	}
 
 	case IFIFO:
+	{
+		uid_t luid = curfile.dip->di_uid;
+		gid_t lgid = curfile.dip->di_gid;
+
 		Vprintf(stdout, "extract fifo %s\n", name);
-		if (Nflag) {
-			skipfile();
+		skipfile();
+		if (Nflag)
 			return (GOOD);
-		}
 		if (! (spcl.c_flags & DR_METAONLY)) {
 			if (uflag && !Nflag)
 				(void)unlink(name);
 			if (mkfifo(name, mode) < 0) {
 				warn("%s: cannot create fifo", name);
-				skipfile();
 				return (FAIL);
 			}
 		}
-		(void) chown(name, curfile.dip->di_uid, curfile.dip->di_gid);
+		(void) chown(name, luid, lgid);
 		(void) chmod(name, mode);
 		extractattr(name);
 		utimes(name, timep);
@@ -922,26 +958,28 @@ extractfile(struct entry *ep, int doremove)
 			(void) chflags(name, flags);
 #endif
 #endif
-		skipfile();
 		return (GOOD);
-
+	}
 	case IFCHR:
 	case IFBLK:
+	{
+		uid_t luid = curfile.dip->di_uid;
+		gid_t lgid = curfile.dip->di_gid;
+		int lrdev = (int)curfile.dip->di_rdev;
+
 		Vprintf(stdout, "extract special file %s\n", name);
-		if (Nflag) {
-			skipfile();
+		skipfile();
+		if (Nflag)
 			return (GOOD);
-		}
 		if (! (spcl.c_flags & DR_METAONLY)) {
 			if (uflag)
 				(void)unlink(name);
-			if (mknod(name, mode, (int)curfile.dip->di_rdev) < 0) {
+			if (mknod(name, mode, lrdev) < 0) {
 				warn("%s: cannot create special file", name);
-				skipfile();
 				return (FAIL);
 			}
 		}
-		(void) chown(name, curfile.dip->di_uid, curfile.dip->di_gid);
+		(void) chown(name, luid, lgid);
 		(void) chmod(name, mode);
 		extractattr(name);
 		utimes(name, timep);
@@ -964,9 +1002,8 @@ extractfile(struct entry *ep, int doremove)
 			}
 #endif
 #endif
-		skipfile();
 		return (GOOD);
-
+	}
 	case IFREG:
 	{
 		uid_t luid = curfile.dip->di_uid;
@@ -1235,12 +1272,20 @@ readxattr(char *buffer)
 		skipfile();
 		return (FAIL);
 	}
-	
+
 	memset(xattrbuf, 0, XATTR_MAXSIZE);
 	xattrlen = 0;
 
+	/*
+	 * ugly hack: cope with invalid spcl.c_addr[] records written by
+	 * old versions of dump.
+	 */
+	readmapflag = 1;
+
 	getfile(xtrxattr, xtrnull);
 
+	readmapflag = 0;
+
 	memcpy(buffer, xattrbuf, XATTR_MAXSIZE);
 
 	return (GOOD);