X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=restore%2Fdirs.c;h=eb90558ef7369819fa66eaaef4da5d86d2a3d5a1;hb=d6967896bc4e18f9b4359a2ef5be5c0f1bcc456a;hp=abc618148d54fda14cd5795dd949c9df82b69cf7;hpb=df9ae507502f413c72119dde6ea3d35c91dba5bf;p=dump.git

diff --git a/restore/dirs.c b/restore/dirs.c
index abc6181..eb90558 100644
--- a/restore/dirs.c
+++ b/restore/dirs.c
@@ -2,7 +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
  */
 
 /*
@@ -45,9 +46,10 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: dirs.c,v 1.6 1999/10/13 09:57:20 stelian Exp $";
+	"$Id: dirs.c,v 1.13 2000/12/21 11:14:54 stelian Exp $";
 #endif /* not lint */
 
+#include <config.h>
 #include <sys/param.h>
 #include <sys/file.h>
 #include <sys/stat.h>
@@ -207,12 +209,13 @@ extractdirs(int genmode)
 		curfile.action = USING;
 		ip = curfile.dip;
 		if (ip == NULL || (ip->di_mode & IFMT) != IFDIR) {
-			(void) fclose(df);
+			if ( fclose(df) == EOF )
+				err(1, "cannot write to file %s", dirfile);
 			dirp = opendirfile(dirfile);
 			if (dirp == NULL)
 				warn("opendirfile");
-			if (mf != NULL)
-				(void) fclose(mf);
+			if (mf != NULL && fclose(mf) == EOF )
+				err(1, "cannot write to file %s", dirfile);
 			i = dirlookup(dot);
 			if (i == 0)
 				panic("Root directory is not on tape\n");
@@ -379,10 +382,6 @@ putdir(char *buf, size_t size)
 			if (Bcvt)
 				swabst((u_char *)"is", (u_char *) dp);
 			if (oldinofmt && dp->d_ino != 0) {
-#ifdef	__linux__
-				if (Bcvt)
-					swabst((u_char *)"s", (u_char *)&dp->d_namlen);
-#else
 #				if BYTE_ORDER == BIG_ENDIAN
 					if (Bcvt)
 						dp->d_namlen = dp->d_type;
@@ -390,16 +389,8 @@ putdir(char *buf, size_t size)
 					if (!Bcvt)
 						dp->d_namlen = dp->d_type;
 #				endif
-#endif	/* __linux__ */
 				dp->d_type = DT_UNKNOWN;
 			}
-#ifdef	__linux__
-			/*
-			 * Horrible hack to read FreeBSD 2.0 dumps
-			 */
-			if (!oldinofmt)
-				swabst((u_char *)"6bs", (u_char *) dp);
-#endif	/* __linux__ */
 #ifdef	DIRDEBUG
 			printf ("reclen = %d, namlen = %d, type = %d\n",
 				dp->d_reclen, dp->d_namlen, dp->d_type);
@@ -408,7 +399,7 @@ putdir(char *buf, size_t size)
 			if ((dp->d_reclen & 0x3) != 0 ||
 			    dp->d_reclen > i ||
 			    dp->d_reclen < DIRSIZ(0, dp) ||
-			    dp->d_namlen > NAME_MAX) {
+			    dp->d_namlen > MAXNAMLEN) {
 				Vprintf(stdout, "Mangled directory: ");
 				if ((dp->d_reclen & 0x3) != 0)
 					Vprintf(stdout,
@@ -417,10 +408,10 @@ putdir(char *buf, size_t size)
 					Vprintf(stdout,
 					   "reclen less than DIRSIZ (%d < %d) ",
 					   dp->d_reclen, DIRSIZ(0, dp));
-				if (dp->d_namlen > NAME_MAX)
+				if (dp->d_namlen > MAXNAMLEN)
 					Vprintf(stdout,
 					   "reclen name too big (%d > %d) ",
-					   dp->d_namlen, NAME_MAX);
+					   dp->d_namlen, MAXNAMLEN);
 				Vprintf(stdout, "\n");
 				loc += i;
 				continue;
@@ -450,7 +441,8 @@ putent(struct direct *dp)
 	if (dirloc + dp->d_reclen > DIRBLKSIZ) {
 		((struct direct *)(dirbuf + prev))->d_reclen =
 		    DIRBLKSIZ - prev;
-		(void) fwrite(dirbuf, 1, DIRBLKSIZ, df);
+		if ( fwrite(dirbuf, 1, DIRBLKSIZ, df) != DIRBLKSIZ )
+			err(1,"cannot write to file %s", dirfile);
 		dirloc = 0;
 	}
 	memmove(dirbuf + dirloc, dp, (size_t)dp->d_reclen);
@@ -465,8 +457,11 @@ static void
 flushent(void)
 {
 	((struct direct *)(dirbuf + prev))->d_reclen = DIRBLKSIZ - prev;
-	(void) fwrite(dirbuf, (int)dirloc, 1, df);
+	if ( fwrite(dirbuf, (int)dirloc, 1, df) != 1 )
+		err(1, "cannot write to file %s", dirfile);
 	seekpt = ftell(df);
+	if (seekpt == -1)
+		err(1, "cannot write to file %s", dirfile);
 	dirloc = 0;
 }
 
@@ -759,7 +754,8 @@ allocinotab(ino_t ino, struct dinode *dip, long seekpt)
 	node.flags = dip->di_flags;
 	node.uid = dip->di_uid;
 	node.gid = dip->di_gid;
-	(void) fwrite((char *)&node, 1, sizeof(struct modeinfo), mf);
+	if ( fwrite((char *)&node, 1, sizeof(struct modeinfo), mf) != sizeof(struct modeinfo) )
+		err(1,"cannot write to file %s", modefile);
 	return (itp);
 }