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[src/trunk]: src/usr.sbin/sysinst Make cloning support optional, so we can sa...



details:   https://anonhg.NetBSD.org/src/rev/072d115ce56e
branches:  trunk
changeset: 465248:072d115ce56e
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Nov 13 18:57:26 2019 +0000

description:
Make cloning support optional, so we can save some space on very small
install media.

diffstat:

 usr.sbin/sysinst/Makefile.inc   |   5 ++++-
 usr.sbin/sysinst/bsddisklabel.c |  32 ++++++++++++++++++++++++++++----
 usr.sbin/sysinst/defs.h         |   7 ++++++-
 usr.sbin/sysinst/disks.c        |   5 ++++-
 usr.sbin/sysinst/install.c      |   6 +++++-
 usr.sbin/sysinst/label.c        |  21 +++++++++++++++++----
 usr.sbin/sysinst/part_edit.c    |  23 +++++++++++++++++++----
 usr.sbin/sysinst/util.c         |   4 +++-
 8 files changed, 86 insertions(+), 17 deletions(-)

diffs (truncated from 459 to 300 lines):

diff -r 6366833cf9aa -r 072d115ce56e usr.sbin/sysinst/Makefile.inc
--- a/usr.sbin/sysinst/Makefile.inc     Wed Nov 13 17:59:56 2019 +0000
+++ b/usr.sbin/sysinst/Makefile.inc     Wed Nov 13 18:57:26 2019 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.inc,v 1.28 2019/10/31 09:44:13 martin Exp $
+#      $NetBSD: Makefile.inc,v 1.29 2019/11/13 18:57:26 martin Exp $
 #
 # Makefile for sysinst
 
@@ -43,6 +43,9 @@
 CPPFLAGS+=     -DHAVE_MBR
 SRCS+= mbr.c
 .endif
+.if ${NO_CLONES:Uno} == "yes"
+CPPFLAGS+=     -DNO_CLONES
+.endif
 
 MSG_MD?=       msg.md.${SYSINSTLANG}
 MENUS_MD?=     menus.md.${SYSINSTLANG}
diff -r 6366833cf9aa -r 072d115ce56e usr.sbin/sysinst/bsddisklabel.c
--- a/usr.sbin/sysinst/bsddisklabel.c   Wed Nov 13 17:59:56 2019 +0000
+++ b/usr.sbin/sysinst/bsddisklabel.c   Wed Nov 13 18:57:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bsddisklabel.c,v 1.30 2019/11/12 16:33:14 martin Exp $ */
+/*     $NetBSD: bsddisklabel.c,v 1.31 2019/11/13 18:57:26 martin Exp $ */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -251,11 +251,13 @@
                mount = swap;
        } else if (pset->infos[opt].mount[0]) {
                mount = pset->infos[opt].mount;
+#ifndef NO_CLONES
        } else if (pset->infos[opt].flags & PUIFLG_CLONE_PARTS) {
                snprintf(swap, sizeof swap, "%zu %s",
                    pset->infos[opt].clone_src->num_sel,
                    msg_string(MSG_clone_target_disp));
                mount = swap;
+#endif
        } else {
                mount = NULL;
                if (pset->infos[opt].parts->pscheme->other_partition_identifier
@@ -353,6 +355,7 @@
        return -1;
 }
 
+#ifndef NO_CLONES
 static int
 inst_ext_clone(menudesc *menu, void *arg)
 {
@@ -430,6 +433,7 @@
        free_selected_partitions(&selected);
        return 0;
 }
+#endif
 
 static size_t
 fill_ptn_menu(struct partition_usage_set *pset)
@@ -440,7 +444,14 @@
        size_t i;
        daddr_t free_space;
 
-       memset(pset->menu_opts, 0, (pset->num+4)*sizeof(*pset->menu_opts));
+#ifdef NO_CLONES
+#define        ADD_ITEMS       3
+#else
+#define        ADD_ITEMS       4
+#endif
+
+       memset(pset->menu_opts, 0, (pset->num+ADD_ITEMS)
+           *sizeof(*pset->menu_opts));
        for (m = pset->menu_opts, p = pset->infos, i = 0; i < pset->num;
            m++, p++, i++) {
                if (p->flags & PUIFLG_CLONE_PARTS)
@@ -457,9 +468,11 @@
        m->opt_action = add_other_ptn_size;
        m++;
 
+#ifndef NO_CLONES
        m->opt_name = MSG_clone_from_elsewhere;
        m->opt_action = inst_ext_clone;
        m++;
+#endif
 
        m->opt_name = MSG_askunits;
        m->opt_menu = MENU_sizechoice;
@@ -1136,6 +1149,7 @@
        pset->infos = infos;
 }
 
+#ifndef NO_CLONES
 /*
  * Convert clone entries with more than one source into
  * several entries with a single source each.
@@ -1188,6 +1202,7 @@
        free(*infos);
        *infos = ui;
 }
+#endif
 
 static void
 apply_settings_to_partitions(struct pm_devs *p, struct disk_partitions *parts,
@@ -1195,13 +1210,18 @@
 {
        size_t i, exp_ndx = ~0U;
        daddr_t planned_space = 0, nsp, from, align;
-       struct disk_part_info *infos, cinfo, srcinfo;
+       struct disk_part_info *infos;
+#ifndef NO_CLONES
+       struct disk_part_info cinfo, srcinfo;
+       struct selected_partition *sp;
+#endif
        struct disk_part_free_space space;
        struct disk_partitions *ps = NULL;
-       struct selected_partition *sp;
        part_id pno, new_part_id;
 
+#ifndef NO_CLONES
        normalize_clones(&wanted->infos, &wanted->num);
+#endif
 
        infos = calloc(wanted->num, sizeof(*infos));
        if (infos == NULL) {
@@ -1329,6 +1349,7 @@
                        continue;
                if (want->flags & (PUIFLG_JUST_MOUNTPOINT|PUIFLG_IS_OUTER))
                        continue;
+#ifndef NO_CLONES
                if ((want->flags & PUIFLG_CLONE_PARTS) &&
                    want->clone_src != NULL &&
                    want->clone_ndx < want->clone_src->num_sel) {
@@ -1358,6 +1379,9 @@
                        new_part_id = wanted->parts->pscheme->add_partition(
                            wanted->parts, &infos[i], NULL);
                } else {
+#else
+               {
+#endif
                        if (want->size <= 0)
                                continue;
                        size_t cnt = wanted->parts->pscheme->get_free_spaces(
diff -r 6366833cf9aa -r 072d115ce56e usr.sbin/sysinst/defs.h
--- a/usr.sbin/sysinst/defs.h   Wed Nov 13 17:59:56 2019 +0000
+++ b/usr.sbin/sysinst/defs.h   Wed Nov 13 18:57:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: defs.h,v 1.46 2019/11/12 16:33:14 martin Exp $ */
+/*     $NetBSD: defs.h,v 1.47 2019/11/13 18:57:26 martin Exp $ */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -283,6 +283,7 @@
        unsigned int instflags;         /* installer handling flags */
        uint fs_type, fs_version;       /* e.g. FS_LFS, or FS_BSDFS,
                                         * version = 2 for FFSv2 */
+#ifndef        NO_CLONES
        /*
         * Only != NULL when PUIFLG_CLONE_PARTS is set, describes the
         * source partitions to clone here.
@@ -294,6 +295,7 @@
         * (>= 0 && <= clone_src->num_sel, or all of them if clone_ndx = ~0U.
         */
        size_t clone_ndx;
+#endif
 };
 
 /*
@@ -619,6 +621,8 @@
 bool is_bootable_device(const char *dev);
 bool is_partitionable_device(const char *dev);
 bool convert_scheme(struct pm_devs *p, bool is_boot_drive, const char **err_msg);
+
+#ifndef        NO_CLONES
 /* a single partition selected for cloning (etc) */
 struct selected_partition {
        struct disk_partitions *parts;
@@ -643,6 +647,7 @@
 int    clone_target_select(menudesc *m, void *arg);
 bool   clone_partition_data(struct disk_partitions *dest_parts, part_id did,
        struct disk_partitions *src_parts, part_id sid);
+#endif
 
 struct menudesc;
 void   disp_cur_fspart(int, int);
diff -r 6366833cf9aa -r 072d115ce56e usr.sbin/sysinst/disks.c
--- a/usr.sbin/sysinst/disks.c  Wed Nov 13 17:59:56 2019 +0000
+++ b/usr.sbin/sysinst/disks.c  Wed Nov 13 18:57:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: disks.c,v 1.55 2019/11/12 16:33:14 martin Exp $ */
+/*     $NetBSD: disks.c,v 1.56 2019/11/13 18:57:26 martin Exp $ */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -2046,6 +2046,7 @@
        return dkwl.dkwl_nwedges;
 }
 
+#ifndef NO_CLONES
 /*
  * Helper structures used in the partition select menu
  */
@@ -2514,3 +2515,5 @@
            "progress -f %s -b 1m dd bs=1m of=%s",
            src_dev, target_dev) == 0;
 }
+#endif
+
diff -r 6366833cf9aa -r 072d115ce56e usr.sbin/sysinst/install.c
--- a/usr.sbin/sysinst/install.c        Wed Nov 13 17:59:56 2019 +0000
+++ b/usr.sbin/sysinst/install.c        Wed Nov 13 18:57:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: install.c,v 1.12 2019/11/12 16:33:14 martin Exp $      */
+/*     $NetBSD: install.c,v 1.13 2019/11/13 18:57:26 martin Exp $      */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -50,7 +50,9 @@
 write_all_parts(struct install_partition_desc *install)
 {
        struct disk_partitions **allparts, *parts;
+#ifndef NO_CLONES
        struct selected_partition *src;
+#endif
        size_t num_parts, i, j;
        bool found, res;
 
@@ -100,6 +102,7 @@
        /* phase 3: now we may have a first chance to enable swap space */
        set_swap_if_low_ram(install);
 
+#ifndef NO_CLONES
        /* phase 4: copy any cloned partitions data (if requested) */
        for (i = 0; i < install->num; i++) {
                if ((install->infos[i].flags & PUIFLG_CLONE_PARTS) == 0
@@ -112,6 +115,7 @@
                    install->infos[i].cur_part_id,
                    src->parts, src->id);
        }
+#endif
 
        /* phase 5: post disklabel (used for updating boot loaders) */
        for (i = 0; i < num_parts; i++) {
diff -r 6366833cf9aa -r 072d115ce56e usr.sbin/sysinst/label.c
--- a/usr.sbin/sysinst/label.c  Wed Nov 13 17:59:56 2019 +0000
+++ b/usr.sbin/sysinst/label.c  Wed Nov 13 18:57:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: label.c,v 1.13 2019/11/12 16:33:14 martin Exp $        */
+/*     $NetBSD: label.c,v 1.14 2019/11/13 18:57:26 martin Exp $        */
 
 /*
  * Copyright 1997 Jonathan Stone
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: label.c,v 1.13 2019/11/12 16:33:14 martin Exp $");
+__RCSID("$NetBSD: label.c,v 1.14 2019/11/13 18:57:26 martin Exp $");
 #endif
 
 #include <sys/types.h>
@@ -1187,12 +1187,15 @@
        static const char *Yes;
        char flag_str[MENUSTRSIZE], *fp;
        unsigned inst_flags;
+#ifndef NO_CLONES
        size_t clone_cnt;
+#endif
        bool with_inst_flag = pset->parts->parent == NULL;
 
        if (Yes == NULL)
                Yes = msg_string(MSG_Yes);
 
+#ifndef NO_CLONES
        if ((pset->infos[ptn].flags & PUIFLG_CLONE_PARTS) &&
           pset->infos[ptn].cur_part_id == NO_PART) {
                psize = pset->infos[ptn].size / sizemult;
@@ -1220,6 +1223,7 @@
                        m->opts[ptn].opt_flags &= ~OPT_IGNORE;
                return;
        }
+#endif
 
        if (!real_partition(pset, ptn))
                return;
@@ -1296,6 +1300,7 @@
                     info.last_mounted[0] ? info.last_mounted : "");
 }
 
+#ifndef NO_CLONES
 static int
 part_ext_clone(menudesc *m, void *arg)
 {
@@ -1442,6 +1447,7 @@
        free_selected_partitions(&selected);
        return 0;
 }
+#endif
 
 static int
 edit_fspart_pack(menudesc *m, void *arg)
@@ -1594,8 +1600,13 @@



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