Regenerate configure.

[dump.git] / rmt / rmt.c

diff --git a/rmt/rmt.c b/rmt/rmt.c
index 1543a7bca05b51da5efed5cff6c735c0d5c2e88f..863f12651c68bd103a1972fd52a2078a889ead97 100644 (file)
--- a/rmt/rmt.c
+++ b/rmt/rmt.c
@@ -37,7 +37,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: rmt.c,v 1.27 2003/10/26 16:05:49 stelian Exp $";
+       "$Id: rmt.c,v 1.29 2010/06/11 11:19:18 stelian Exp $";
 #endif /* not linux */
 
 /*
@@ -204,7 +204,25 @@ top:
                getstring(pos);
                DEBUG2("rmtd: L %s %s\n", count, pos);
                if (!magtape) { /* traditional */
-                       rval = LSEEK(tape, (OFF_T)atoll(count), atoi(pos));
+                       switch (atoi(pos)) {
+                       case SEEK_SET:
+                       case SEEK_CUR:
+                       case SEEK_END:
+                               rval = LSEEK(tape, (OFF_T)atoll(count), atoi(pos));
+                               break;
+#ifdef USE_QFA
+                       case LSEEK_GET_TAPEPOS:
+                               rval = LSEEK(tape, (OFF_T)0, SEEK_CUR);
+                               break;
+                       case LSEEK_GO2_TAPEPOS:
+                               rval = LSEEK(tape, (OFF_T)atoll(count), SEEK_SET);
+                               break;
+#endif /* USE_QFA */
+                       default:
+                               errno = EINVAL;
+                               goto ioerror;
+                               break;
+                       }
                }
                else {
                        switch (atoi(pos)) {
@@ -292,8 +310,10 @@ top:
                cp = record;
 #endif
                (void)sprintf(resp, "A%lld\n", (long long)rval);
-               (void)write(1, resp, strlen(resp));
-               (void)write(1, cp, rval);
+               if (write(1, resp, strlen(resp)) != strlen(resp))
+                       goto ioerror;
+               if (write(1, cp, rval) != rval)
+                       goto ioerror;
                block += n >> 10;
                goto top;
 
@@ -457,13 +477,17 @@ top:
                        mtget.mt_fileno = swaplong(mtget.mt_fileno);
                        mtget.mt_blkno = swaplong(mtget.mt_blkno);
                        (void)sprintf(resp, "A%lld\n", (long long)rval);
-                       (void)write(1, resp, strlen(resp));
-                       (void)write(1, (char *)&mtget, sizeof (mtget));
+                       if (write(1, resp, strlen(resp)) != strlen(resp))
+                               goto ioerror;
+                       if (write(1, (char *)&mtget, sizeof (mtget)) != sizeof(mtget))
+                               goto ioerror;
                  } else {
                        rval = sizeof (mtget);
                        (void)sprintf(resp, "A%lld\n", (long long)rval);
-                       (void)write(1, resp, strlen(resp));
-                       (void)write(1, (char *)&mtget, sizeof (mtget));
+                       if (write(1, resp, strlen(resp)) != strlen(resp))
+                               goto ioerror;
+                       if (write(1, (char *)&mtget, sizeof (mtget)) != sizeof(mtget))
+                               goto ioerror;
                  }
                  goto top;
                }
@@ -528,7 +552,8 @@ top:
 respond:
        DEBUG1("rmtd: A %lld\n", (long long)rval);
        (void)sprintf(resp, "A%lld\n", (long long)rval);
-       (void)write(1, resp, strlen(resp));
+       if (write(1, resp, strlen(resp)) != strlen(resp))
+               goto ioerror;
        goto top;
 ioerror:
        error(errno);
@@ -575,7 +600,8 @@ error(int num)
 
        DEBUG2("rmtd: E %d (%s)\n", num, strerror(num));
        (void)snprintf(resp, sizeof(resp), "E%d\n%s\n", num, strerror(num));
-       (void)write(1, resp, strlen(resp));
+       if (write(1, resp, strlen(resp)) != strlen(resp))
+               DEBUG("rmtd: write error\n");
 }
 
 static unsigned long