[src/trunk]: src/distrib/utils/sysinst Remove all the code (mostly already un...

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

details:   https://anonhg.NetBSD.org/src/rev/1a549c0a4af4
branches:  trunk
changeset: 566854:1a549c0a4af4
user:      dsl <dsl%NetBSD.org@localhost>
date:      Sat May 22 17:31:37 2004 +0000

description:
Remove all the code (mostly already under #if 0) that played around
with etc.old

diffstat:

 distrib/utils/sysinst/upgrade.c |  121 +---------------------------------------
 1 files changed, 1 insertions(+), 120 deletions(-)

diffs (161 lines):

diff -r 82a69ef987e3 -r 1a549c0a4af4 distrib/utils/sysinst/upgrade.c
--- a/distrib/utils/sysinst/upgrade.c   Sat May 22 17:19:25 2004 +0000
+++ b/distrib/utils/sysinst/upgrade.c   Sat May 22 17:31:37 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: upgrade.c,v 1.45 2004/04/18 21:34:56 dsl Exp $ */
+/*     $NetBSD: upgrade.c,v 1.46 2004/05/22 17:31:37 dsl Exp $ */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -49,7 +49,6 @@
  * local prototypes
  */
 static int save_etc(void);
-static int merge_etc(void);
 static int save_X(void);
 static int merge_X(void);
 
@@ -87,17 +86,6 @@
        if (save_X())
                return;
 
-#if 0
-       /*
-        * Move target /etc -> target /etc.old so existing configuration
-        * isn't overwritten by upgrade.
-        */
-       if (sets_selected & SET_ETC && save_etc()) {
-               merge_X();
-               return;
-       }
-#endif
-
        /* Do any md updating of the file systems ... e.g. bootblocks,
           copy file systems ... */
        if (!md_update())
@@ -114,100 +102,11 @@
        if (get_and_unpack_sets(1, MSG_upgrcomplete, MSG_abortupgr) != 0)
                return;
 
-#if 0
-       /* Copy back any files we should restore after the upgrade.*/
-       if (sets_installed & SET_ETC)
-               merge_etc();
-#endif
        merge_X();
 
        sanity_check();
 }
 
-#if 0
-/*
- * save target /etc files.
- * if target /etc.old exists, print a warning message and give up.
- * otherwise move /etc into target /etc.old, and then copy
- * back files we might want during the installation --  in case 
- * we are upgrading the target root.
- */
-static int
-save_etc(void)
-{
-
-       if (target_dir_exists_p("/etc.old")) {
-               msg_display(MSG_etc_oldexists);
-               process_menu(MENU_ok, NULL);
-               return EEXIST;
-       }
-
-#ifdef DEBUG
-       printf("saving /etc as /etc.old...");
-#endif
-
-       /* Move target /etc to /etc.old.  Abort on error. */
-       mv_within_target_or_die("/etc", "/etc.old");
-
-       etc_saved = 1;
-
-       /* now make an /etc that should let the user reboot. */
-       make_target_dir("/etc");
-
-#ifdef DEBUG
-       printf("Copying essential files back into new /etc...");
-#endif
-       /* essential stuff */
-       cp_within_target("/etc.old/ld.so.cache", "/etc/", 1);
-       cp_within_target("/etc.old/ld.so.conf", "/etc/", 0);
-       cp_within_target("/etc.old/resolv.conf", "/etc/", 1);
-
-       /* 
-        * do NOT create fstab so that restarting an incomplete
-        * upgrade (eg., after power failure) will fail, and
-        * force the user to check and restore their old /etc.
-        */
-
-       /* general config */
-       cp_within_target("/etc.old/rc", "/etc/", 0);
-       cp_within_target("/etc.old/rc.conf", "/etc/", 0);
-       cp_within_target("/etc.old/rc.local", "/etc/", 0);
-
-       /* network config */
-       cp_within_target("/etc.old/ifconfig.*", "/etc/", 0);
-       /* these should become parts of rc.conf */
-       cp_within_target("/etc.old/myname", "/etc/", 1);
-       cp_within_target("/etc.old/mygate", "/etc/", 1);
-       cp_within_target("/etc.old/defaultdomain", "/etc/", 1);
-
-       /* old-style network config */
-       cp_within_target("/etc.old/hostname.*", "/etc/", 1);
-
-       return 0;
-}
-
-/*
- * Attempt to undo save_etc() if the install fails
- */
-
-void
-restore_etc(void)
-{
-       const char *tp;
-
-       if (!etc_saved)
-               return;
-       if (sets_installed & SET_ETC)
-               return;
-
-       tp = target_prefix();
-       run_program(0, "mv -f %s/etc.old/* %s/etc", tp, tp);
-       /* rmdir isn't in our root, chroot and use the one in the target */
-       run_program(RUN_CHROOT, "rmdir /etc.old");
-       etc_saved = 0;
-}
-#endif
-
 /*
  * Save X symlink to X.old so it can be recovered later
  */
@@ -235,24 +134,6 @@
 }
 
 /*
- * Merge back saved target /etc files after unpacking the new
- * sets has completed.
- */
-static int
-merge_etc(void)
-{
-
-       if (etc_saved == 0)
-               return 0;
-       etc_saved = 0;
-
-       /* just move back fstab, so we can boot cleanly.  */
-       cp_within_target("/etc.old/fstab", "/etc/", 0);
-
-       return 0;       
-}
-
-/*
  * Merge back saved target X files after unpacking the new
  * sets has completed.
  */