[src/trunk]: src/usr.sbin/sysinst PR 55379: avoid creating bogus /etc/fstab l...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fb29c7305021
branches:  trunk
changeset: 939733:fb29c7305021
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Sep 28 18:51:34 2020 +0000

description:
PR 55379: avoid creating bogus /etc/fstab lines for /dev/cd* if no
cdrom is available.

diffstat:

 usr.sbin/sysinst/disks.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 713443952f50 -r fb29c7305021 usr.sbin/sysinst/disks.c
--- a/usr.sbin/sysinst/disks.c  Mon Sep 28 18:40:23 2020 +0000
+++ b/usr.sbin/sysinst/disks.c  Mon Sep 28 18:51:34 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: disks.c,v 1.68 2020/09/22 15:16:49 martin Exp $ */
+/*     $NetBSD: disks.c,v 1.69 2020/09/28 18:51:34 martin Exp $ */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -1414,14 +1414,16 @@
        scripting_fprintf(f, "kernfs\t\t/kern\tkernfs\trw\n");
        scripting_fprintf(f, "ptyfs\t\t/dev/pts\tptyfs\trw\n");
        scripting_fprintf(f, "procfs\t\t/proc\tprocfs\trw\n");
-       scripting_fprintf(f, "/dev/%s\t\t/cdrom\tcd9660\tro,noauto\n",
-           cdrom_dev);
+       if (cdrom_dev[0] != 0)
+               scripting_fprintf(f, "/dev/%s\t\t/cdrom\tcd9660\tro,noauto\n",
+                   cdrom_dev);
        scripting_fprintf(f, "%stmpfs\t\t/var/shm\ttmpfs\trw,-m1777,-sram%%25\n",
            tmpfs_on_var_shm() ? "" : "#");
        make_target_dir("/kern");
        make_target_dir("/proc");
        make_target_dir("/dev/pts");
-       make_target_dir("/cdrom");
+       if (cdrom_dev[0] != 0)
+               make_target_dir("/cdrom");
        make_target_dir("/var/shm");
 
        scripting_fprintf(NULL, "EOF\n");