Fix maps overflow in restore when doing incremental restores (and MAXINO becomes...

[dump.git] / restore / main.c

diff --git a/restore/main.c b/restore/main.c
index eef486af21c879f57c02cb2ceddd82d600b602fd..c8c76a9536b8dd9818c336b65946e311e5401fea 100644 (file)
--- a/restore/main.c
+++ b/restore/main.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: main.c,v 1.38 2002/02/04 11:18:46 stelian Exp $";
+       "$Id: main.c,v 1.42 2002/11/15 09:25:41 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -83,15 +83,15 @@ static const char rcsid[] =
 
 int    aflag = 0, bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0;
 int    hflag = 1, mflag = 1, Mflag = 0, Nflag = 0, Vflag = 0, zflag = 0;
-int    uflag = 0, lflag = 0, Lflag = 0;
+int    uflag = 0, lflag = 0, Lflag = 0, oflag = 0;
 char   *Afile = NULL;
 int    dokerberos = 0;
 char   command = '\0';
 long   dumpnum = 1;
 long   volno = 0;
 long   ntrec;
-char   *dumpmap;
-char   *usedinomap;
+char   *dumpmap = NULL;
+char   *usedinomap = NULL;
 dump_ino_t maxino;
 time_t dumptime;
 time_t dumpdate;
@@ -166,7 +166,7 @@ main(int argc, char *argv[])
 #ifdef KERBEROS
                "k"
 #endif
-               "lL:mMN"
+               "lL:mMNo"
 #ifdef USE_QFA
                "P:Q:"
 #endif
@@ -258,6 +258,9 @@ main(int argc, char *argv[])
                case 'N':
                        Nflag = 1;
                        break;
+               case 'o':
+                       oflag = 1;
+                       break;
 #ifdef USE_QFA
                case 'Q':
                        gTapeposfile = optarg;
@@ -530,7 +533,7 @@ main(int argc, char *argv[])
                }
                createfiles();
                createlinks();
-               setdirmodes(0);
+               setdirmodes(oflag ? FORCE : 0);
                if (dflag)
                        checkrestore();
 #ifdef DEBUG_QFA
@@ -551,10 +554,10 @@ main(int argc, char *argv[])
                        errx(1, "can't create tapeposfile\n");
                /* print QFA-file header */
                sprintf(gTps, "%s\n%s\n%ld\n\n", QFA_MAGIC, QFA_VERSION,(unsigned long)spcl.c_date);
-               if (write(gTapeposfd, gTps, strlen(gTps)) != strlen(gTps))
+               if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps))
                        errx(1, "can't write tapeposfile\n");
                sprintf(gTps, "ino\ttapeno\ttapepos\n");
-               if (write(gTapeposfd, gTps, strlen(gTps)) != strlen(gTps))
+               if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps))
                        errx(1, "can't write tapeposfile\n");
 
                extractdirs(1);
@@ -617,21 +620,21 @@ usage(void)
 
        fprintf(stderr,
                "usage:"
-               "\t%s -C [-c" kerbflag "lMvVy] [-b blocksize] [-D filesystem] [-f file]\n"
+               "\t%s -C [-cd" kerbflag "lMvVy] [-b blocksize] [-D filesystem] [-f file]\n"
                "\t%s    [-F script] [-L limit] [-s fileno]\n"
-               "\t%s -i [-ach" kerbflag "lmMuvVy] [-A file] [-b blocksize] [-f file]\n"
+               "\t%s -i [-acdh" kerbflag "lmMouvVy] [-A file] [-b blocksize] [-f file]\n"
                "\t%s    [-F script] " qfaflag "[-s fileno]\n"
 #ifdef USE_QFA
-               "\t%s -P file [-ach" kerbflag "lmMuvVy] [-A file] [-b blocksize]\n"
+               "\t%s -P file [-acdh" kerbflag "lmMuvVy] [-A file] [-b blocksize]\n"
                "\t%s    [-f file] [-F script] [-s fileno] [-X filelist] [file ...]\n"
 #endif
-               "\t%s -r [-c" kerbflag "lMuvVy] [-b blocksize] [-f file] [-F script]\n"
+               "\t%s -r [-cd" kerbflag "lMuvVy] [-b blocksize] [-f file] [-F script]\n"
                "\t%s    [-s fileno] [-T directory]\n"
-               "\t%s -R [-c" kerbflag "lMuvVy] [-b blocksize] [-f file] [-F script]\n"
+               "\t%s -R [-cd" kerbflag "lMuvVy] [-b blocksize] [-f file] [-F script]\n"
                "\t%s    [-s fileno] [-T directory]\n"
-               "\t%s -t [-ch" kerbflag "lMuvVy] [-A file] [-b blocksize] [-f file]\n"
+               "\t%s -t [-cdh" kerbflag "lMuvVy] [-A file] [-b blocksize] [-f file]\n"
                "\t%s    [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]\n"
-               "\t%s -x [-ach" kerbflag "lmMuvVy] [-A file] [-b blocksize] [-f file]\n"
+               "\t%s -x [-acdh" kerbflag "lmMouvVy] [-A file] [-b blocksize] [-f file]\n"
                "\t%s    [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]\n",
                __progname, white, 
                __progname, white,