LFS compatibility.

[dump.git] / restore / dirs.c

diff --git a/restore/dirs.c b/restore/dirs.c
index 558b2b681a6718ab6e0a8fd8e3df853c4970ddd5..eb90558ef7369819fa66eaaef4da5d86d2a3d5a1 100644 (file)
--- 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>, 1999-2000
+ *     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 1.8 2000/02/10 09:42:32 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");
@@ -396,7 +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,
@@ -405,10 +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;
@@ -438,7 +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);
@@ -453,8 +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;
 }
 
@@ -747,7 +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);
 }