X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;ds=sidebyside;f=restore%2Ftape.c;h=395c99e9a81fb7a806a2acdca977653277c0146a;hb=f0ab1ab5331f9ed387ade32d96b24285b0cd5282;hp=fa4a9618f3a8323ef7f5ea3ea0e18ab46c6dea57;hpb=2e555f4100de1ce92bb01d09fd4b635fb0e133f4;p=dump.git

diff --git a/restore/tape.c b/restore/tape.c
index fa4a961..395c99e 100644
--- a/restore/tape.c
+++ b/restore/tape.c
@@ -42,7 +42,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.94 2009/12/03 12:46:30 stelian Exp $";
+	"$Id: tape.c,v 1.98 2010/06/11 09:57:31 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -61,6 +61,8 @@ static const char rcsid[] =
 #include <sys/file.h>
 #include <sys/mtio.h>
 #include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/un.h>
 
 #ifdef	__linux__
 #include <sys/time.h>
@@ -843,9 +845,52 @@ 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 %s\n", name);
 		skipfile();
+		if (Nflag)
+			return (GOOD);
+		if (! (spcl.c_flags & DR_METAONLY)) {
+			int sk;
+			struct sockaddr_un addr;
+
+			if (uflag)
+				(void)unlink(name);
+
+			if ((sk = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0) {
+				warn("%s: cannot create socket", name);
+				return (FAIL);
+			}
+			addr.sun_family = AF_UNIX;
+			strcpy(addr.sun_path, name);
+			if (bind(sk, (const struct sockaddr *)&addr, sizeof(struct sockaddr_un)) < 0) {
+				warn("%s: cannot create socket", name);
+				return (FAIL);
+			}
+			close(sk);
+		}
+		(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:
 	{
@@ -891,6 +936,10 @@ 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);
 		skipfile();
 		if (Nflag)
@@ -903,7 +952,7 @@ extractfile(struct entry *ep, int doremove)
 				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);
@@ -921,9 +970,14 @@ extractfile(struct entry *ep, int doremove)
 #endif
 #endif
 		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);
 		skipfile();
 		if (Nflag)
@@ -931,12 +985,12 @@ extractfile(struct entry *ep, int doremove)
 		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);
 				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);
@@ -960,7 +1014,7 @@ extractfile(struct entry *ep, int doremove)
 #endif
 #endif
 		return (GOOD);
-
+	}
 	case IFREG:
 	{
 		uid_t luid = curfile.dip->di_uid;
@@ -1229,12 +1283,20 @@ 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);