/* $NetBSD: util.c,v 1.168 2011/03/24 22:08:28 martin Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. * All rights reserved. * * Written by Philip A. Nelson for Piermont Information Systems Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Piermont Information Systems Inc. * 4. The name of Piermont Information Systems Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * */ /* util.c -- routines that don't really fit anywhere else... */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "defs.h" #include "md.h" #include "msg_defs.h" #include "menu_defs.h" #ifndef MD_SETS_SELECTED #define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11, SET_MD #endif #ifndef MD_SETS_SELECTED_MINIMAL #define MD_SETS_SELECTED_MINIMAL SET_KERNEL_1, SET_CORE #endif #ifndef MD_SETS_SELECTED_NOX #define MD_SETS_SELECTED_NOX SET_KERNEL_1, SET_SYSTEM, SET_MD #endif #ifndef MD_SETS_VALID #define MD_SETS_VALID SET_KERNEL, SET_SYSTEM, SET_X11, SET_MD #endif #define MAX_CD_DEVS 256 /* how many cd drives do we expect to attach */ #define ISO_BLKSIZE ISO_DEFAULT_BLOCK_SIZE static const char *msg_yes, *msg_no, *msg_all, *msg_some, *msg_none; static const char *msg_cur_distsets_row; static int select_menu_width; static uint8_t set_status[SET_GROUP_END]; #define SET_VALID 0x01 #define SET_SELECTED 0x02 #define SET_SKIPPED 0x04 #define SET_INSTALLED 0x08 struct tarstats { int nselected; int nfound; int nnotfound; int nerror; int nsuccess; int nskipped; } tarstats; distinfo dist_list[] = { #ifdef SET_KERNEL_1_NAME {SET_KERNEL_1_NAME, SET_KERNEL_1, MSG_set_kernel_1, NULL}, #endif #ifdef SET_KERNEL_2_NAME {SET_KERNEL_2_NAME, SET_KERNEL_2, MSG_set_kernel_2, NULL}, #endif #ifdef SET_KERNEL_3_NAME {SET_KERNEL_3_NAME, SET_KERNEL_3, MSG_set_kernel_3, NULL}, #endif #ifdef SET_KERNEL_4_NAME {SET_KERNEL_4_NAME, SET_KERNEL_4, MSG_set_kernel_4, NULL}, #endif #ifdef SET_KERNEL_5_NAME {SET_KERNEL_5_NAME, SET_KERNEL_5, MSG_set_kernel_5, NULL}, #endif #ifdef SET_KERNEL_6_NAME {SET_KERNEL_6_NAME, SET_KERNEL_6, MSG_set_kernel_6, NULL}, #endif #ifdef SET_KERNEL_7_NAME {SET_KERNEL_7_NAME, SET_KERNEL_7, MSG_set_kernel_7, NULL}, #endif #ifdef SET_KERNEL_8_NAME {SET_KERNEL_8_NAME, SET_KERNEL_8, MSG_set_kernel_8, NULL}, #endif {"modules", SET_MODULES, MSG_set_modules, NULL}, {"base", SET_BASE, MSG_set_base, NULL}, {"etc", SET_ETC, MSG_set_system, NULL}, {"comp", SET_COMPILER, MSG_set_compiler, NULL}, {"games", SET_GAMES, MSG_set_games, NULL}, {"man", SET_MAN_PAGES, MSG_set_man_pages, NULL}, {"misc", SET_MISC, MSG_set_misc, NULL}, {"tests", SET_TESTS, MSG_set_tests, NULL}, {"text", SET_TEXT_TOOLS, MSG_set_text_tools, NULL}, {NULL, SET_GROUP, MSG_set_X11, NULL}, {"xbase", SET_X11_BASE, MSG_set_X11_base, NULL}, {"xcomp", SET_X11_PROG, MSG_set_X11_prog, NULL}, {"xetc", SET_X11_ETC, MSG_set_X11_etc, NULL}, {"xfont", SET_X11_FONTS, MSG_set_X11_fonts, NULL}, {"xserver", SET_X11_SERVERS, MSG_set_X11_servers, NULL}, {NULL, SET_GROUP_END, NULL, NULL}, #ifdef SET_MD_1_NAME {SET_MD_1_NAME, SET_MD_1, MSG_set_md_1, NULL}, #endif #ifdef SET_MD_2_NAME {SET_MD_2_NAME, SET_MD_2, MSG_set_md_2, NULL}, #endif #ifdef SET_MD_3_NAME {SET_MD_3_NAME, SET_MD_3, MSG_set_md_3, NULL}, #endif #ifdef SET_MD_4_NAME {SET_MD_4_NAME, SET_MD_4, MSG_set_md_4, NULL}, #endif {NULL, SET_LAST, NULL, NULL}, }; #define MAX_CD_INFOS 16 /* how many media can be found? */ struct cd_info { char device_name[16]; char menu[100]; }; static struct cd_info cds[MAX_CD_INFOS]; /* * local prototypes */ static int check_for(unsigned int mode, const char *pathname); static int get_iso9660_volname(int dev, int sess, char *volname); static int get_available_cds(void); void init_set_status(int flags) { static const uint8_t sets_valid[] = {MD_SETS_VALID}; static const uint8_t sets_selected_full[] = {MD_SETS_SELECTED}; static const uint8_t sets_selected_minimal[] = {MD_SETS_SELECTED_MINIMAL}; static const uint8_t sets_selected_nox[] = {MD_SETS_SELECTED_NOX}; static const uint8_t *sets_selected; unsigned int nelem_selected; unsigned int i, len; const char *longest; if (flags & SFLAG_MINIMAL) { sets_selected = sets_selected_minimal; nelem_selected = nelem(sets_selected_minimal); } else if (flags & SFLAG_NOX) { sets_selected = sets_selected_nox; nelem_selected = nelem(sets_selected_nox); } else { sets_selected = sets_selected_full; nelem_selected = nelem(sets_selected_full); } for (i = 0; i < nelem(sets_valid); i++) set_status[sets_valid[i]] = SET_VALID; for (i = 0; i < nelem_selected; i++) set_status[sets_selected[i]] |= SET_SELECTED; set_status[SET_GROUP] = SET_VALID; /* Lookup some strings we need lots of times */ msg_yes = msg_string(MSG_Yes); msg_no = msg_string(MSG_No); msg_all = msg_string(MSG_All); msg_some = msg_string(MSG_Some); msg_none = msg_string(MSG_None); msg_cur_distsets_row = msg_string(MSG_cur_distsets_row); /* Find longest and use it to determine width of selection menu */ len = strlen(msg_no); longest = msg_no; i = strlen(msg_yes); if (i > len) {len = i; longest = msg_yes; } i = strlen(msg_all); if (i > len) {len = i; longest = msg_all; } i = strlen(msg_some); if (i > len) {len = i; longest = msg_some; } i = strlen(msg_none); if (i > len) {len = i; longest = msg_none; } select_menu_width = snprintf(NULL, 0, msg_cur_distsets_row, "",longest); /* Give the md code a chance to choose the right kernel, etc. */ md_init_set_status(flags); } int dir_exists_p(const char *path) { return file_mode_match(path, S_IFDIR); } int file_exists_p(const char *path) { return file_mode_match(path, S_IFREG); } int file_mode_match(const char *path, unsigned int mode) { struct stat st; return (stat(path, &st) == 0 && (st.st_mode & S_IFMT) == mode); } uint get_ramsize(void) { uint64_t ramsize; size_t len = sizeof ramsize; int mib[2] = {CTL_HW, HW_PHYSMEM64}; sysctl(mib, 2, &ramsize, &len, NULL, 0); /* Find out how many Megs ... round up. */ return (ramsize + MEG - 1) / MEG; } void run_makedev(void) { char *owd; msg_display_add("\n\n"); msg_display_add(MSG_makedev); owd = getcwd(NULL, 0); /* make /dev, in case the user didn't extract it. */ make_target_dir("/dev"); target_chdir_or_die("/dev"); run_program(0, "/bin/sh MAKEDEV all"); chdir(owd); free(owd); } /* * Performs in-place replacement of a set of patterns in a file that lives * inside the installed system. The patterns must be separated by a semicolon. * For example: * * replace("/etc/some-file.conf", "s/prop1=NO/prop1=YES/;s/foo/bar/"); */ static void replace(const char *path, const char *patterns, ...) { char *spatterns; va_list ap; va_start(ap, patterns); vasprintf(&spatterns, patterns, ap); va_end(ap); if (spatterns == NULL) err(1, "vasprintf(&spatterns, \"%s\", ...)", patterns); run_program(RUN_CHROOT, "sed -an -e '%s;H;$!d;g;w %s' %s", spatterns, path, path); free(spatterns); } static int floppy_fetch(const char *set_name) { char post[4]; msg errmsg; int menu; int status; const char *write_mode = ">"; strcpy(post, "aa"); errmsg = ""; menu = MENU_fdok; for (;;) { umount_mnt2(); msg_display(errmsg); msg_display_add(MSG_fdmount, set_name, post); process_menu(menu, &status); if (status != SET_CONTINUE) return status; menu = MENU_fdremount; errmsg = MSG_fdremount; if (run_program(0, "/sbin/mount -r -t %s %s /mnt2", fd_type, fd_dev)) continue; mnt2_mounted = 1; errmsg = MSG_fdnotfound; /* Display this because it might take a while.... */ if (run_program(RUN_DISPLAY, "sh -c '/bin/cat /mnt2/%s.%s %s %s/%s/%s%s'", set_name, post, write_mode, target_prefix(), xfer_dir, set_name, dist_postfix)) /* XXX: a read error will give a corrupt file! */ continue; /* We got that file, advance to next fragment */ if (post[1] < 'z') post[1]++; else post[1] = 'a', post[0]++; write_mode = ">>"; errmsg = ""; menu = MENU_fdok; } } /* * Load files from floppy. Requires a /mnt2 directory for mounting them. */ int get_via_floppy(void) { process_menu(MENU_floppysource, NULL); fetch_fn = floppy_fetch; /* Set ext_dir for absolute path. */ snprintf(ext_dir, sizeof ext_dir, "%s/%s", target_prefix(), xfer_dir); return SET_OK; } /* * Get the volume name of a ISO9660 file system */ static int get_iso9660_volname(int dev, int sess, char *volname) { int blkno, error, last; char buf[ISO_BLKSIZE]; struct iso_volume_descriptor *vd = NULL; struct iso_primary_descriptor *pd = NULL; for (blkno = sess+16; blkno < sess+16+100; blkno++) { error = pread(dev, buf, ISO_BLKSIZE, blkno*ISO_BLKSIZE); if (error == -1) return -1; vd = (struct iso_volume_descriptor *)&buf; if (memcmp(vd->id, ISO_STANDARD_ID, sizeof(vd->id)) != 0) return -1; if (isonum_711((const unsigned char *)&vd->type) == ISO_VD_PRIMARY) { pd = (struct iso_primary_descriptor*)buf; strncpy(volname, pd->volume_id, sizeof pd->volume_id); last = sizeof pd->volume_id-1; while (last >= 0 && (volname[last] == ' ' || volname[last] == 0)) last--; volname[last+1] = 0; return 0; } } return -1; } /* * Get a list of all available CD media (not drives!), return * the number of entries collected. */ static int get_available_cds() { char dname[16], volname[80]; struct cd_info *info = cds; struct disklabel label; int i, part, dev, error, sess, ready, count = 0; for (i = 0; i < MAX_CD_DEVS; i++) { sprintf(dname, "/dev/rcd%d%c", i, 'a'+RAW_PART); dev = open(dname, O_RDONLY, 0); if (dev == -1) break; ready = 0; error = ioctl(dev, DIOCTUR, &ready); if (error != 0 || ready == 0) { close(dev); continue; } error = ioctl(dev, DIOCGDINFO, &label); close(dev); if (error == 0) { for (part = 0; part < label.d_npartitions; part++) { if (label.d_partitions[part].p_fstype != FS_ISO9660) continue; if (label.d_partitions[part].p_fstype == FS_ISO9660) { sess = label.d_partitions[part] .p_cdsession; sprintf(dname, "/dev/rcd%d%c", i, 'a'+part); dev = open(dname, O_RDONLY, 0); if (dev == -1) continue; error = get_iso9660_volname(dev, sess, volname); close(dev); if (error) continue; sprintf(info->device_name, "cd%d%c", i, 'a'+part); sprintf(info->menu, "%s (%s)", info->device_name, volname); } else { /* * All install CDs use partition * a for the sets. */ if (part > 0) continue; sprintf(info->device_name, "cd%d%c", i, 'a'+part); strcpy(info->menu, info->device_name); } info++; if (++count >= MAX_CD_INFOS) break; } } } return count; } static int cd_has_sets(void) { /* Mount it */ if (run_program(RUN_SILENT, "/sbin/mount -rt cd9660 /dev/%s /mnt2", cdrom_dev) != 0) return 0; mnt2_mounted = 1; snprintf(ext_dir, sizeof ext_dir, "%s/%s", "/mnt2", set_dir); return dir_exists_p(ext_dir); } static int set_cd_select(menudesc *m, void *arg) { *(int *)arg = m->cursel; return 1; } /* * Check wether we can remove the boot media. * If it is not a local filesystem, return -1. * If we can not decide for sure (can not tell MD content from plain ffs * on hard disk, for example), return 0. * If it is a CD/DVD, return 1. */ int boot_media_still_needed(void) { struct statvfs sb; if (statvfs("/", &sb) == 0) { if (!(sb.f_flag & ST_LOCAL)) return -1; if (strcmp(sb.f_fstypename, MOUNT_CD9660) == 0 || strcmp(sb.f_fstypename, MOUNT_UDF) == 0) return 1; } return 0; } /* * Get from a CDROM distribution. */ int get_via_cdrom(void) { menu_ent cd_menu[MAX_CD_INFOS]; struct statvfs sb; int num_cds, menu_cd, i, selected_cd = 0; bool silent = false; /* If root is a CD-ROM and we have sets, skip this step. */ if (statvfs(set_dir, &sb) == 0 && (strcmp(sb.f_fstypename, MOUNT_CD9660) == 0 || strcmp(sb.f_fstypename, MOUNT_UDF) == 0)) { strlcpy(ext_dir, set_dir, sizeof ext_dir); return SET_OK; } num_cds = get_available_cds(); if (num_cds <= 0) { silent = true; } else if (num_cds == 1) { /* single CD found, check for sets on it */ strcpy(cdrom_dev, cds[0].device_name); if (cd_has_sets()) return SET_OK; } else { for (i = 0; i< num_cds; i++) { cd_menu[i].opt_name = cds[i].menu; cd_menu[i].opt_menu = OPT_NOMENU; cd_menu[i].opt_flags = OPT_EXIT; cd_menu[i].opt_action = set_cd_select; } /* create a menu offering available choices */ menu_cd = new_menu(MSG_Available_cds, cd_menu, num_cds, -1, 4, 0, 0, MC_SCROLL | MC_NOEXITOPT, NULL, NULL, NULL, NULL, NULL); if (menu_cd == -1) return SET_RETRY; msg_display(MSG_ask_cd); process_menu(menu_cd, &selected_cd); free_menu(menu_cd); strcpy(cdrom_dev, cds[selected_cd].device_name); if (cd_has_sets()) return SET_OK; } if (silent) msg_display(""); else { umount_mnt2(); msg_display(MSG_cd_path_not_found); msg_display_add("\r\n\r\n"); } /* ask for paths on the CD */ process_menu(MENU_cdromsource, NULL); if (cd_has_sets()) return SET_OK; return SET_RETRY; } /* * Get from a pathname inside an unmounted local filesystem * (e.g., where sets were preloaded onto a local DOS partition) */ int get_via_localfs(void) { /* Get device, filesystem, and filepath */ process_menu (MENU_localfssource, NULL); /* Mount it */ if (run_program(0, "/sbin/mount -rt %s /dev/%s /mnt2", localfs_fs, localfs_dev)) return SET_RETRY; mnt2_mounted = 1; snprintf(ext_dir, sizeof ext_dir, "%s/%s/%s", "/mnt2", localfs_dir, set_dir); return SET_OK; } /* * Get from an already-mounted pathname. */ int get_via_localdir(void) { /* Get filepath */ process_menu(MENU_localdirsource, NULL); /* * We have to have an absolute path ('cos pax runs in a * different directory), make it so. */ snprintf(ext_dir, sizeof ext_dir, "/%s/%s", localfs_dir, set_dir); return SET_OK; } /* * Support for custom distribution fetches / unpacks. */ unsigned int set_X11_selected(void) { int i; for (i = SET_X11_FIRST; ++i < SET_X11_LAST;) if (set_status[i] & SET_SELECTED) return 1; return 0; } unsigned int get_kernel_set(void) { int i; for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) if (set_status[i] & SET_SELECTED) return i; return SET_NONE; } void set_kernel_set(unsigned int kernel_set) { int i; /* only one kernel set is allowed */ for (i = SET_KERNEL_FIRST; ++i < SET_KERNEL_LAST;) set_status[i] &= ~SET_SELECTED; set_status[kernel_set] |= SET_SELECTED; } static int set_toggle(menudesc *menu, void *arg) { distinfo **distp = arg; int set = distp[menu->cursel]->set; if (set > SET_KERNEL_FIRST && set < SET_KERNEL_LAST && !(set_status[set] & SET_SELECTED)) set_kernel_set(set); else set_status[set] ^= SET_SELECTED; return 0; } static int set_all_none(menudesc *menu, void *arg, int set, int clr) { distinfo **distp = arg; distinfo *dist = *distp; int nested; for (nested = 0; dist->set != SET_GROUP_END || nested--; dist++) { if (dist->set == SET_GROUP) { nested++; continue; } set_status[dist->set] = (set_status[dist->set] & ~clr) | set; } return 0; } static int set_all(menudesc *menu, void *arg) { return set_all_none(menu, arg, SET_SELECTED, 0); } static int set_none(menudesc *menu, void *arg) { return set_all_none(menu, arg, 0, SET_SELECTED); } static void set_label(menudesc *menu, int opt, void *arg) { distinfo **distp = arg; distinfo *dist = distp[opt]; const char *selected; const char *desc; int nested; desc = dist->desc; if (dist->set != SET_GROUP) selected = set_status[dist->set] & SET_SELECTED ? msg_yes : msg_no; else { /* sub menu - display None/Some/All */ nested = 0; selected = "unknown"; while ((++dist)->set != SET_GROUP_END || nested--) { if (dist->set == SET_GROUP) { nested++; continue; } if (!(set_status[dist->set] & SET_VALID)) continue; if (set_status[dist->set] & SET_SELECTED) { if (selected == msg_none) { selected = msg_some; break; } selected = msg_all; } else { if (selected == msg_all) { selected = msg_some; break; } selected = msg_none; } } } wprintw(menu->mw, msg_cur_distsets_row, msg_string(desc), selected); } static int set_sublist(menudesc *menu, void *arg); static int initialise_set_menu(distinfo *dist, menu_ent *me, distinfo **de, int all_none) { int set; int sets; int nested; for (sets = 0; ; dist++) { set = dist->set; if (set == SET_LAST || set == SET_GROUP_END) break; if (!(set_status[set] & SET_VALID)) continue; *de = dist; me->opt_menu = OPT_NOMENU; me->opt_flags = 0; me->opt_name = NULL; if (set != SET_GROUP) me->opt_action = set_toggle; else { /* Collapse sublist */ nested = 0; while ((++dist)->set != SET_GROUP_END || nested--) { if (dist->set == SET_GROUP) nested++; } me->opt_action = set_sublist; } sets++; de++; me++; } if (all_none) { me->opt_menu = OPT_NOMENU; me->opt_flags = 0; me->opt_name = MSG_select_all; me->opt_action = set_all; me++; me->opt_menu = OPT_NOMENU; me->opt_flags = 0; me->opt_name = MSG_select_none; me->opt_action = set_none; sets += 2; } return sets; } static int set_sublist(menudesc *menu, void *arg) { distinfo *de[SET_LAST]; menu_ent me[SET_LAST]; distinfo **dist = arg; int menu_no; int sets; sets = initialise_set_menu(dist[menu->cursel] + 1, me, de, 1); menu_no = new_menu(NULL, me, sets, 20, 10, 0, select_menu_width, MC_SUBMENU | MC_SCROLL | MC_DFLTEXIT, NULL, set_label, NULL, NULL, MSG_install_selected_sets); process_menu(menu_no, de); free_menu(menu_no); return 0; } void customise_sets(void) { distinfo *de[SET_LAST]; menu_ent me[SET_LAST]; int sets; int menu_no; msg_display(MSG_cur_distsets); msg_table_add(MSG_cur_distsets_header); sets = initialise_set_menu(dist_list, me, de, 0); menu_no = new_menu(NULL, me, sets, 0, 5, 0, select_menu_width, MC_SCROLL | MC_NOBOX | MC_DFLTEXIT | MC_NOCLEAR, NULL, set_label, NULL, NULL, MSG_install_selected_sets); process_menu(menu_no, de); free_menu(menu_no); } /* * Extract_file **REQUIRES** an absolute path in ext_dir. Any code * that sets up xfer_dir for use by extract_file needs to put in the * full path name to the directory. */ static int extract_file(distinfo *dist, int update) { char path[STRSIZE]; char *owd; int rval; /* If we might need to tidy up, ensure directory exists */ if (fetch_fn != NULL) make_target_dir(xfer_dir); (void)snprintf(path, sizeof path, "%s/%s%s", ext_dir, dist->name, dist_postfix); owd = getcwd(NULL, 0); /* Do we need to fetch the file now? */ if (fetch_fn != NULL) { rval = fetch_fn(dist->name); if (rval != SET_OK) return rval; } /* check tarfile exists */ if (!file_exists_p(path)) { #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM /* * Update path to use dist->name tuncated to the first eight * characters and check again */ (void)snprintf(path, sizeof path, "%s/%.8s%.4s", /* 4 as includes '.' */ ext_dir, dist->name, dist_postfix); if (!file_exists_p(path)) { #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ tarstats.nnotfound++; msg_display(MSG_notarfile, path); process_menu(MENU_ok, NULL); return SET_RETRY; } #ifdef SUPPORT_8_3_SOURCE_FILESYSTEM } #endif /* SUPPORT_8_3_SOURCE_FILESYSTEM */ tarstats.nfound++; /* cd to the target root. */ if (update && (dist->set == SET_ETC || dist->set == SET_X11_ETC)) { make_target_dir("/.sysinst"); target_chdir_or_die("/.sysinst"); } else target_chdir_or_die("/"); /* * /usr/X11R7/lib/X11/xkb/symbols/pc was a directory in 5.0 * but is a file in 5.1 and beyond, so on upgrades we need to * delete it before extracting the xbase set. */ if (update && dist->set == SET_X11_BASE) run_program(0, "rm -rf usr/X11R7/lib/X11/xkb/symbols/pc"); /* now extract set files into "./". */ rval = run_program(RUN_DISPLAY | RUN_PROGRESS, "progress -zf %s tar --chroot -xhepf -", path); chdir(owd); free(owd); /* Check rval for errors and give warning. */ if (rval != 0) { tarstats.nerror++; msg_display(MSG_tarerror, path); process_menu(MENU_ok, NULL); return SET_RETRY; } if (fetch_fn != NULL && clean_xfer_dir) { run_program(0, "rm %s", path); /* Plausibly we should unlink an empty xfer_dir as well */ } set_status[dist->set] |= SET_INSTALLED; tarstats.nsuccess++; return SET_OK; } static void skip_set(distinfo *dist, int skip_type) { int nested; int set; nested = 0; while ((++dist)->set != SET_GROUP_END || nested--) { set = dist->set; if (set == SET_GROUP) { nested++; continue; } if (set == SET_LAST) break; if (set_status[set] == (SET_SELECTED | SET_VALID)) set_status[set] |= SET_SKIPPED; tarstats.nskipped++; } } /* * Get and unpack the distribution. * Show success_msg if installation completes. * Otherwise show failure_msg and wait for the user to ack it before continuing. * success_msg and failure_msg must both be 0-adic messages. */ int get_and_unpack_sets(int update, msg setupdone_msg, msg success_msg, msg failure_msg) { distinfo *dist; int status; int set; /* Ensure mountpoint for distribution files exists in current root. */ (void)mkdir("/mnt2", S_IRWXU| S_IRGRP|S_IXGRP | S_IROTH|S_IXOTH); if (scripting) (void)fprintf(script, "mkdir -m 755 /mnt2\n"); /* reset failure/success counters */ memset(&tarstats, 0, sizeof(tarstats)); /* Find out which files to "get" if we get files. */ /* Accurately count selected sets */ for (dist = dist_list; (set = dist->set) != SET_LAST; dist++) { if ((set_status[set] & (SET_VALID | SET_SELECTED)) == (SET_VALID | SET_SELECTED)) tarstats.nselected++; } status = SET_RETRY; for (dist = dist_list; ; dist++) { set = dist->set; if (set == SET_LAST) break; if (dist->name == NULL) continue; if (set_status[set] != (SET_VALID | SET_SELECTED)) continue; if (status != SET_OK) { /* This might force a redraw.... */ clearok(curscr, 1); touchwin(stdscr); wrefresh(stdscr); /* Sort out the location of the set files */ do { umount_mnt2(); msg_display(MSG_distmedium, tarstats.nselected, tarstats.nsuccess + tarstats.nskipped, dist->name); fetch_fn = NULL; process_menu(MENU_distmedium, &status); } while (status == SET_RETRY); if (status == SET_SKIP) { set_status[set] |= SET_SKIPPED; tarstats.nskipped++; continue; } if (status == SET_SKIP_GROUP) { skip_set(dist, status); continue; } if (status != SET_OK) { msg_display(failure_msg); process_menu(MENU_ok, NULL); return 1; } } /* Try to extract this set */ status = extract_file(dist, update); if (status == SET_RETRY) dist--; } if (tarstats.nerror == 0 && tarstats.nsuccess == tarstats.nselected) { msg_display(MSG_endtarok); /* Give user a chance to see the success message */ sleep(1); } else { /* We encountered errors. Let the user know. */ msg_display(MSG_endtar, tarstats.nselected, tarstats.nnotfound, tarstats.nskipped, tarstats.nfound, tarstats.nsuccess, tarstats.nerror); process_menu(MENU_ok, NULL); msg_clear(); } /* * postinstall needs to be run after extracting all sets, because * otherwise /var/db/obsolete will only have current information * from the base, comp, and etc sets. */ if (update && (set_status[SET_ETC] & SET_INSTALLED)) { int oldsendmail; oldsendmail = run_program(RUN_DISPLAY | RUN_CHROOT | RUN_ERROR_OK | RUN_PROGRESS, "/usr/sbin/postinstall -s /.sysinst -d / check mailerconf"); if (oldsendmail == 1) { msg_display(MSG_oldsendmail); process_menu(MENU_yesno, NULL); if (yesno) { run_program(RUN_DISPLAY | RUN_CHROOT, "/usr/sbin/postinstall -s /.sysinst -d / fix mailerconf"); } } run_program(RUN_DISPLAY | RUN_CHROOT, "/usr/sbin/postinstall -s /.sysinst -d / fix"); } /* Configure the system */ if (set_status[SET_BASE] & SET_INSTALLED) run_makedev(); /* Save keybard type */ save_kb_encoding(); /* Other configuration. */ mnt_net_config(); /* Mounted dist dir? */ umount_mnt2(); /* Install/Upgrade complete ... reboot or exit to script */ msg_display(success_msg); process_menu(MENU_ok, NULL); return 0; } void umount_mnt2(void) { if (!mnt2_mounted) return; run_program(RUN_SILENT, "/sbin/umount /mnt2"); mnt2_mounted = 0; } /* * Do a quick sanity check that the target can reboot. * return 1 if everything OK, 0 if there is a problem. * Uses a table of files we expect to find after a base install/upgrade. */ /* test flag and pathname to check for after unpacking. */ struct check_table { unsigned int mode; const char *path;} checks[] = { { S_IFREG, "/netbsd" }, { S_IFDIR, "/etc" }, { S_IFREG, "/etc/fstab" }, { S_IFREG, "/sbin/init" }, { S_IFREG, "/bin/sh" }, { S_IFREG, "/etc/rc" }, { S_IFREG, "/etc/rc.subr" }, { S_IFREG, "/etc/rc.conf" }, { S_IFDIR, "/dev" }, { S_IFCHR, "/dev/console" }, /* XXX check for rootdev in target /dev? */ { S_IFREG, "/etc/fstab" }, { S_IFREG, "/sbin/fsck" }, { S_IFREG, "/sbin/fsck_ffs" }, { S_IFREG, "/sbin/mount" }, { S_IFREG, "/sbin/mount_ffs" }, { S_IFREG, "/sbin/mount_nfs" }, #if defined(DEBUG) || defined(DEBUG_CHECK) { S_IFREG, "/foo/bar" }, /* bad entry to exercise warning */ #endif { 0, 0 } }; /* * Check target for a single file. */ static int check_for(unsigned int mode, const char *pathname) { int found; found = (target_test(mode, pathname) == 0); if (found == 0) msg_display(MSG_rootmissing, pathname); return found; } /* * Check that all the files in check_table are present in the * target root. Warn if not found. */ int sanity_check(void) { int target_ok = 1; struct check_table *p; for (p = checks; p->path; p++) { target_ok = target_ok && check_for(p->mode, p->path); } if (target_ok) return 0; /* Uh, oh. Something's missing. */ msg_display(MSG_badroot); process_menu(MENU_ok, NULL); return 1; } /* * Some globals to pass things back from callbacks */ static char zoneinfo_dir[STRSIZE]; static int zonerootlen; static char *tz_selected; /* timezonename (relative to share/zoneinfo */ static const char *tz_default; /* UTC, or whatever /etc/localtime points to */ static char tz_env[STRSIZE]; static int save_cursel, save_topline; /* * Callback from timezone menu */ static int set_tz_select(menudesc *m, void *arg) { time_t t; char *new; if (m && strcmp(tz_selected, m->opts[m->cursel].opt_name) != 0) { /* Change the displayed timezone */ new = strdup(m->opts[m->cursel].opt_name); if (new == NULL) return 0; free(tz_selected); tz_selected = new; snprintf(tz_env, sizeof tz_env, "%.*s%s", zonerootlen, zoneinfo_dir, tz_selected); setenv("TZ", tz_env, 1); } if (m) /* Warp curser to 'Exit' line on menu */ m->cursel = -1; /* Update displayed time */ t = time(NULL); msg_display(MSG_choose_timezone, tz_default, tz_selected, ctime(&t), localtime(&t)->tm_zone); return 0; } static int set_tz_back(menudesc *m, void *arg) { zoneinfo_dir[zonerootlen] = 0; m->cursel = save_cursel; m->topline = save_topline; return 0; } static int set_tz_dir(menudesc *m, void *arg) { strlcpy(zoneinfo_dir + zonerootlen, m->opts[m->cursel].opt_name, sizeof zoneinfo_dir - zonerootlen); save_cursel = m->cursel; save_topline = m->topline; m->cursel = 0; m->topline = 0; return 0; } /* * Alarm-handler to update example-display */ static void /*ARGSUSED*/ timezone_sig(int sig) { set_tz_select(NULL, NULL); alarm(60); } static int tz_sort(const void *a, const void *b) { return strcmp(((const menu_ent *)a)->opt_name, ((const menu_ent *)b)->opt_name); } static void tzm_set_names(menudesc *m, void *arg) { DIR *dir; struct dirent *dp; static int nfiles; static int maxfiles = 32; static menu_ent *tz_menu; static char **tz_names; void *p; int maxfname; char *fp; struct stat sb; if (tz_menu == NULL) tz_menu = malloc(maxfiles * sizeof *tz_menu); if (tz_names == NULL) tz_names = malloc(maxfiles * sizeof *tz_names); if (tz_menu == NULL || tz_names == NULL) return; /* error - skip timezone setting */ while (nfiles > 0) free(tz_names[--nfiles]); dir = opendir(zoneinfo_dir); fp = strchr(zoneinfo_dir, 0); if (fp != zoneinfo_dir + zonerootlen) { tz_names[0] = 0; tz_menu[0].opt_name = msg_string(MSG_tz_back); tz_menu[0].opt_menu = OPT_NOMENU; tz_menu[0].opt_flags = 0; tz_menu[0].opt_action = set_tz_back; nfiles = 1; } maxfname = zoneinfo_dir + sizeof zoneinfo_dir - fp - 1; if (dir != NULL) { while ((dp = readdir(dir)) != NULL) { if (dp->d_namlen > maxfname || dp->d_name[0] == '.') continue; strlcpy(fp, dp->d_name, maxfname); if (stat(zoneinfo_dir, &sb) == -1) continue; if (nfiles >= maxfiles) { p = realloc(tz_menu, 2 * maxfiles * sizeof *tz_menu); if (p == NULL) break; tz_menu = p; p = realloc(tz_names, 2 * maxfiles * sizeof *tz_names); if (p == NULL) break; tz_names = p; maxfiles *= 2; } if (S_ISREG(sb.st_mode)) tz_menu[nfiles].opt_action = set_tz_select; else if (S_ISDIR(sb.st_mode)) { tz_menu[nfiles].opt_action = set_tz_dir; strlcat(fp, "/", sizeof(zoneinfo_dir) - (fp - zoneinfo_dir)); } else continue; tz_names[nfiles] = strdup(zoneinfo_dir + zonerootlen); tz_menu[nfiles].opt_name = tz_names[nfiles]; tz_menu[nfiles].opt_menu = OPT_NOMENU; tz_menu[nfiles].opt_flags = 0; nfiles++; } closedir(dir); } *fp = 0; m->opts = tz_menu; m->numopts = nfiles; qsort(tz_menu, nfiles, sizeof *tz_menu, tz_sort); } /* * Choose from the files in usr/share/zoneinfo and set etc/localtime */ int set_timezone(void) { char localtime_link[STRSIZE]; char localtime_target[STRSIZE]; int rc; time_t t; int menu_no; strlcpy(zoneinfo_dir, target_expand("/usr/share/zoneinfo/"), sizeof zoneinfo_dir - 1); zonerootlen = strlen(zoneinfo_dir); strlcpy(localtime_link, target_expand("/etc/localtime"), sizeof localtime_link); /* Add sanity check that /mnt/usr/share/zoneinfo contains * something useful */ rc = readlink(localtime_link, localtime_target, sizeof(localtime_target) - 1); if (rc < 0) { /* error, default to UTC */ tz_default = "UTC"; } else { localtime_target[rc] = '\0'; tz_default = strchr(strstr(localtime_target, "zoneinfo"), '/') + 1; } tz_selected = strdup(tz_default); snprintf(tz_env, sizeof(tz_env), "%s%s", zoneinfo_dir, tz_selected); setenv("TZ", tz_env, 1); t = time(NULL); msg_display(MSG_choose_timezone, tz_default, tz_selected, ctime(&t), localtime(&t)->tm_zone); signal(SIGALRM, timezone_sig); alarm(60); menu_no = new_menu(NULL, NULL, 14, 23, 9, 12, 32, MC_ALWAYS_SCROLL | MC_NOSHORTCUT, tzm_set_names, NULL, NULL, "\nPlease consult the install documents.", NULL); if (menu_no < 0) goto done; /* error - skip timezone setting */ process_menu(menu_no, NULL); free_menu(menu_no); signal(SIGALRM, SIG_IGN); snprintf(localtime_target, sizeof(localtime_target), "/usr/share/zoneinfo/%s", tz_selected); unlink(localtime_link); symlink(localtime_target, localtime_link); done: return 1; } int set_root_password(void) { msg_display(MSG_rootpw); process_menu(MENU_yesno, NULL); if (yesno) run_program(RUN_DISPLAY | RUN_PROGRESS | RUN_CHROOT, "passwd -l root"); return 0; } int set_root_shell(void) { const char *shellpath; msg_display(MSG_rootsh); process_menu(MENU_rootsh, &shellpath); run_program(RUN_DISPLAY | RUN_CHROOT, "chpass -s %s root", shellpath); return 0; } void scripting_vfprintf(FILE *f, const char *fmt, va_list ap) { if (f) (void)vfprintf(f, fmt, ap); if (scripting) (void)vfprintf(script, fmt, ap); } void scripting_fprintf(FILE *f, const char *fmt, ...) { va_list ap; va_start(ap, fmt); scripting_vfprintf(f, fmt, ap); va_end(ap); } void add_rc_conf(const char *fmt, ...) { FILE *f; va_list ap; va_start(ap, fmt); f = target_fopen("/etc/rc.conf", "a"); if (f != 0) { scripting_fprintf(NULL, "cat <>%s/etc/rc.conf\n", target_prefix()); scripting_vfprintf(f, fmt, ap); fclose(f); scripting_fprintf(NULL, "EOF\n"); } va_end(ap); } void add_sysctl_conf(const char *fmt, ...) { FILE *f; va_list ap; va_start(ap, fmt); f = target_fopen("/etc/sysctl.conf", "a"); if (f != 0) { scripting_fprintf(NULL, "cat <>%s/etc/sysctl.conf\n", target_prefix()); scripting_vfprintf(f, fmt, ap); fclose(f); scripting_fprintf(NULL, "EOF\n"); } va_end(ap); } void enable_rc_conf(void) { replace("/etc/rc.conf", "s/^rc_configured=NO/rc_configured=YES/"); } int check_lfs_progs(void) { #ifndef NO_LFS return (access("/sbin/fsck_lfs", X_OK) == 0 && access("/sbin/mount_lfs", X_OK) == 0 && access("/sbin/newfs_lfs", X_OK) == 0); #else return 0; #endif }