/* $NetBSD: bsddisklabel.c,v 1.2 2014/08/03 16:09:38 martin Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. * All rights reserved. * * Based on code 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. 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. */ /* bsddisklabel.c -- generate standard BSD disklabel */ /* Included by appropriate arch/XXXX/md.c */ #include #include #include #include #include #include #include #include #include #include #include #include "defs.h" #include "md.h" #include "endian.h" #include "msg_defs.h" #include "menu_defs.h" /* For the current state of this file blame abs@NetBSD.org */ /* Even though he wasn't the last to hack it, but he did admit doing so :-) */ #define PART_ANY -1 #define PART_EXTRA -2 #define PART_TMP_RAMDISK -3 /* Defaults for things that might be defined in md.h */ #ifndef PART_ROOT #define PART_ROOT PART_A #endif #ifndef PART_SWAP #define PART_SWAP PART_B #endif #ifndef PART_USR #define PART_USR PART_ANY #endif #ifndef DEFVARSIZE #define DEFVARSIZE 32 #endif #ifndef DEFROOTSIZE #define DEFROOTSIZE 32 #endif #ifndef DEFUSRSIZE #define DEFUSRSIZE 128 #endif #ifndef DEFSWAPSIZE #define DEFSWAPSIZE 128 #endif int save_ptn(int ptn, daddr_t start, daddr_t size, int fstype, const char *mountpt) { static int maxptn; partinfo *p; int pp; char *buf; if (maxptn == 0) maxptn = getmaxpartitions(); if (ptn < 0 || pm->bsdlabel[ptn].pi_fstype != FS_UNUSED) { ptn = getrawpartition() + 1; #ifdef PART_FIRST_FREE if (ptn < PART_FIRST_FREE) ptn = PART_FIRST_FREE; #endif for (;; ptn++) { if (ptn >= maxptn) return -1; if (ptn == PART_USR) continue; if (pm->bsdlabel[ptn].pi_fstype == FS_UNUSED) break; } } if (fstype == FS_UNUSED) return ptn; p = pm->bsdlabel + ptn; p->pi_offset = start; p->pi_size = size; set_ptype(p, fstype, mountpt ? PIF_NEWFS : 0); /* Hack because we does not have something like FS_LVMPV */ p->lvmpv = 0; if (mountpt != NULL && strcmp(mountpt, "lvm") == 0) p->lvmpv = 1; else if (mountpt != NULL) { for (pp = 0; pp < maxptn; pp++) { if (strcmp(pm->bsdlabel[pp].pi_mount, mountpt) == 0) pm->bsdlabel[pp].pi_flags &= ~PIF_MOUNT; } if (mountpt[0] != '/') asprintf(&buf, "/%s", mountpt); else asprintf(&buf, "%s", mountpt); strlcpy(p->pi_mount, buf, sizeof p->pi_mount); p->pi_flags |= PIF_MOUNT; /* Default to UFS2. */ if (p->pi_fstype == FS_BSDFFS) { #ifdef DEFAULT_UFS2 #ifndef HAVE_UFS2_BOOT if (strcmp(mountpt, "/") != 0) #endif p->pi_flags |= PIF_FFSv2; #endif } free(buf); } return ptn; } void set_ptn_titles(menudesc *m, int opt, void *arg) { struct ptn_info *pi = arg; struct ptn_size *p; int sm = MEG / pm->sectorsize; daddr_t size; char inc_free[12]; p = &pi->ptn_sizes[opt]; if (p->mount[0] == 0) { wprintw(m->mw, "%s", msg_string(MSG_add_another_ptn)); return; } size = p->size; if (p == pi->pool_part) snprintf(inc_free, sizeof inc_free, "(%" PRIi64 ")", (size + pi->free_space) / sm); else inc_free[0] = 0; wprintw(m->mw, "%6" PRIi64 "%8s%10" PRIi64 "%10" PRIi64 " %c %s", size / sm, inc_free, size / pm->dlcylsize, size, p == pi->pool_part ? '+' : ' ', p->mount); } void set_ptn_menu(struct ptn_info *pi) { struct ptn_size *p; menu_ent *m; for (m = pi->ptn_menus, p = pi->ptn_sizes;; m++, p++) { m->opt_name = NULL; m->opt_menu = OPT_NOMENU; m->opt_flags = 0; m->opt_action = set_ptn_size; if (p->mount[0] == 0) break; } if (pi->free_parts != 0) m++; m->opt_name = MSG_askunits; m->opt_menu = MENU_sizechoice; m->opt_flags = OPT_SUB; m->opt_action = NULL; m++; if (pi->free_space >= 0) snprintf(pi->exit_msg, sizeof pi->exit_msg, msg_string(MSG_fssizesok), (int)(pi->free_space / sizemult), multname, pi->free_parts); else snprintf(pi->exit_msg, sizeof pi->exit_msg, msg_string(MSG_fssizesbad), (int)(-pi->free_space / sizemult), multname, (uint) -pi->free_space); set_menu_numopts(pi->menu_no, m - pi->ptn_menus); } int set_ptn_size(menudesc *m, void *arg) { struct ptn_info *pi = arg; struct ptn_size *p; char answer[10]; char dflt[10]; char *cp; daddr_t size, old_size; int mult; p = pi->ptn_sizes + m->cursel; if (pi->free_parts == 0 && p->size == 0) /* Don't allow 'free_parts' to go negative */ return 0; if (p->mount[0] == 0) { msg_prompt_win(partman_go?MSG_askfsmountadv:MSG_askfsmount, -1, 18, 0, 0, NULL, p->mount, sizeof p->mount); if (p->mount[0] == 0) return 0; } size = p->size; old_size = size; if (size == 0) size = p->dflt_size; size /= sizemult; snprintf(dflt, sizeof dflt, "%" PRIi64 "%s", size, p == pi->pool_part ? "+" : ""); for (;;) { mult = sizemult; msg_prompt_win(MSG_askfssize, -1, 18, 0, 0, dflt, answer, sizeof answer, p->mount, multname); /* Some special cases when /usr is first given a size */ if (old_size == 0 && !strcmp(p->mount, "/usr")) { /* Remove space for /usr from / */ if (!pi->ptn_sizes[0].changed) { pi->ptn_sizes[0].size -= p->dflt_size; pi->free_space += p->dflt_size; pi->ptn_sizes[0].changed = 1; } /* hack to add free space to default sized /usr */ if (!strcmp(answer, dflt)) { size = p->dflt_size; pi->pool_part = p; goto adjust_free; } } size = strtoul(answer, &cp, 0); switch (*cp++) { default: continue; case 's': mult = 1; break; case 'c': mult = pm->dlcylsize; break; case 'm': case 'M': mult = MEG / pm->sectorsize; break; case 'g': case 'G': mult = 1024 * MEG / pm->sectorsize; break; case '+': cp--; if (cp != answer) break; mult = 1; size = old_size; break; case 0: cp--; break; } if (*cp == 0 || *cp == '+') break; } size = NUMSEC(size, mult, pm->dlcylsize); if (p->ptn_id == PART_TMP_RAMDISK) { p->size = size; return 0; } if (p == pi->pool_part) pi->pool_part = NULL; if (*cp == '+' && p->limit == 0) { pi->pool_part = p; if (size == 0) size = pm->dlcylsize; } if (p->limit != 0 && size > p->limit) size = p->limit; adjust_free: if (size != old_size) p->changed = 1; pi->free_space += old_size - size; p->size = size; if (size == 0) { if (old_size != 0) pi->free_parts++; if (p->ptn_id == PART_EXTRA) memmove(p, p + 1, (char *)&pi->ptn_sizes[MAXPARTITIONS] - (char *)p); } else { int f = pi->free_space; if (old_size == 0) pi->free_parts--; if (f < mult && -f < mult) { /* * Round size to end of available space, * but keep cylinder alignment */ if (f < 0) f = -roundup(-f, pm->dlcylsize); else f = rounddown(f, pm->dlcylsize); size += f; if (size != 0) { pi->free_space -= f; p->size += f; } } } set_ptn_menu(pi); return 0; } /* Menu to change sizes of /, /usr, /home and etc. partitions */ void get_ptn_sizes(daddr_t part_start, daddr_t sectors, int no_swap) { int i; int maxpart = getmaxpartitions(); int sm; /* sectors in 1MB */ struct ptn_size *p; daddr_t size; static int swap_created = 0, root_created = 0; if (pm->pi.menu_no < 0) pm->pi = (struct ptn_info) { -1, { #define PI_ROOT 0 { PART_ROOT, { '/', '\0' }, DEFROOTSIZE, DEFROOTSIZE , 0, 0}, #define PI_SWAP 1 { PART_SWAP, { 's', 'w', 'a', 'p', '\0' }, DEFSWAPSIZE, DEFSWAPSIZE, 0, 0 }, { PART_TMP_RAMDISK, #ifdef HAVE_TMPFS { '/', 't', 'm', 'p', ' ', '(', 't', 'm', 'p', 'f', 's', ')', '\0' }, #else { '/', 't', 'm', 'p', ' ', '(', 'm', 'f', 's', ')', '\0' }, #endif 64, 0, 0, 0 }, #define PI_USR 3 { PART_USR, { '/', 'u', 's', 'r', '\0' }, DEFUSRSIZE, 0, 0, 0 }, { PART_ANY, { '/', 'v', 'a', 'r', '\0' }, DEFVARSIZE, 0, 0, 0 }, { PART_ANY, { '/', 'h', 'o', 'm', 'e', '\0' }, 0, 0, 0, 0 }, }, { { NULL, OPT_NOMENU, 0, set_ptn_size }, { MSG_askunits, MENU_sizechoice, OPT_SUB, NULL }, }, 0, 0, NULL, { 0 } }; if (maxpart > MAXPARTITIONS) maxpart = MAXPARTITIONS; /* sanity */ msg_display(MSG_ptnsizes); msg_table_add(MSG_ptnheaders); if (pm->pi.menu_no < 0) { /* If there is a swap partition elsewhere, don't add one here.*/ if (no_swap || (swap_created && partman_go)) { pm->pi.ptn_sizes[PI_SWAP].size = 0; } else { #if DEFSWAPSIZE == -1 /* Dynamic swap size. */ pm->pi.ptn_sizes[PI_SWAP].dflt_size = get_ramsize(); pm->pi.ptn_sizes[PI_SWAP].size = pm->pi.ptn_sizes[PI_SWAP].dflt_size; #endif } /* If installing X increase default size of /usr */ if (set_X11_selected()) pm->pi.ptn_sizes[PI_USR].dflt_size += XNEEDMB; /* Start of planning to give free space to / */ pm->pi.pool_part = &pm->pi.ptn_sizes[PI_ROOT]; /* Make size of root include default size of /usr */ pm->pi.ptn_sizes[PI_ROOT].size += pm->pi.ptn_sizes[PI_USR].dflt_size; sm = MEG / pm->sectorsize; if (root_limit != 0) { /* Bah - bios can not read all the disk, limit root */ pm->pi.ptn_sizes[PI_ROOT].limit = root_limit - part_start; /* Allocate a /usr partition if bios can't read * everything except swap. */ if (pm->pi.ptn_sizes[PI_ROOT].limit < sectors - pm->pi.ptn_sizes[PI_SWAP].size * sm) { /* Root won't be able to access all the space */ /* Claw back space for /usr */ pm->pi.ptn_sizes[PI_USR].size = pm->pi.ptn_sizes[PI_USR].dflt_size; pm->pi.ptn_sizes[PI_ROOT].size -= pm->pi.ptn_sizes[PI_USR].dflt_size; pm->pi.ptn_sizes[PI_ROOT].changed = 1; /* Give free space to /usr */ pm->pi.pool_part = &pm->pi.ptn_sizes[PI_USR]; } } /* Change preset sizes from MB to sectors */ pm->pi.free_space = sectors; for (p = pm->pi.ptn_sizes; p->mount[0]; p++) { p->size = NUMSEC(p->size, sm, pm->dlcylsize); p->dflt_size = NUMSEC(p->dflt_size, sm, pm->dlcylsize); pm->pi.free_space -= p->size; } /* Steal space from swap to make things fit.. */ if (pm->pi.free_space < 0) { i = roundup(-pm->pi.free_space, pm->dlcylsize); if (i > pm->pi.ptn_sizes[PI_SWAP].size) i = pm->pi.ptn_sizes[PI_SWAP].size; pm->pi.ptn_sizes[PI_SWAP].size -= i; pm->pi.free_space += i; } /* Add space for 2 system dumps to / (traditional) */ i = get_ramsize() * sm; i = roundup(i, pm->dlcylsize); if (pm->pi.free_space > i * 2) i *= 2; if (pm->pi.free_space > i) { pm->pi.ptn_sizes[PI_ROOT].size += i; pm->pi.free_space -= i; } if (root_created && partman_go) { pm->pi.ptn_sizes[PI_ROOT].size = 0; pm->pi.pool_part = 0; } /* Ensure all of / is readable by the system boot code */ i = pm->pi.ptn_sizes[PI_ROOT].limit; if (i != 0 && (i -= pm->pi.ptn_sizes[PI_ROOT].size) < 0) { pm->pi.ptn_sizes[PI_ROOT].size += i; pm->pi.free_space -= i; } /* Count free partition slots */ pm->pi.free_parts = 0; for (i = 0; i < maxpart; i++) { if (pm->bsdlabel[i].pi_size == 0) pm->pi.free_parts++; } for (i = 0; i < MAXPARTITIONS; i++) { p = &pm->pi.ptn_sizes[i]; if (i != 0 && p->ptn_id == 0) p->ptn_id = PART_EXTRA; if (p->size != 0) pm->pi.free_parts--; } pm->pi.menu_no = new_menu(0, pm->pi.ptn_menus, nelem(pm->pi.ptn_menus), 3, -1, 12, 70, MC_ALWAYS_SCROLL | MC_NOBOX | MC_NOCLEAR, NULL, set_ptn_titles, NULL, "help", pm->pi.exit_msg); if (pm->pi.menu_no < 0) return; } do { set_ptn_menu(&pm->pi); pm->current_cylsize = pm->dlcylsize; process_menu(pm->pi.menu_no, &pm->pi); } while (pm->pi.free_space < 0 || pm->pi.free_parts < 0); /* Give any cylinder fragment to last partition */ if (pm->pi.pool_part != NULL || pm->pi.free_space < pm->dlcylsize) { for (p = pm->pi.ptn_sizes + nelem(pm->pi.ptn_sizes) - 1; ;p--) { if (p->size == 0) { if (p == pm->pi.ptn_sizes) break; continue; } if (p->ptn_id == PART_TMP_RAMDISK) continue; p->size += pm->pi.free_space % pm->dlcylsize; pm->pi.free_space -= pm->pi.free_space % pm->dlcylsize; break; } } for (p = pm->pi.ptn_sizes; p->mount[0]; p++, part_start += size) { size = p->size; if (p == pm->pi.pool_part) { size += rounddown(pm->pi.free_space, pm->dlcylsize); if (p->limit != 0 && size > p->limit) size = p->limit; } i = p->ptn_id; if (i == PART_TMP_RAMDISK) { tmp_ramdisk_size = size; size = 0; continue; } if (size == 0) continue; if (i == PART_ROOT && size > 0) root_created = 1; if (i == PART_SWAP) { if (size > 0) swap_created = 1; save_ptn(i, part_start, size, FS_SWAP, NULL); continue; } if (!strcmp(p->mount, "raid")) { save_ptn(i, part_start, size, FS_RAID, NULL); continue; } else if (!strcmp(p->mount, "cgd")) { save_ptn(i, part_start, size, FS_CGD, NULL); continue; } save_ptn(i, part_start, size, FS_BSDFFS, p->mount); } } /* * md back-end code for menu-driven BSD disklabel editor. */ int make_bsd_partitions(void) { int i; int part; int maxpart = getmaxpartitions(); daddr_t partstart; int part_raw, part_bsd; daddr_t ptend; int no_swap = 0, valid_part = -1; partinfo *p, savedlabel[MAXPARTITIONS]; memcpy(&savedlabel, &pm->bsdlabel, sizeof savedlabel); /* * Initialize global variables that track space used on this disk. * Standard 4.4BSD 8-partition labels always cover whole disk. */ if (pm->ptsize == 0) pm->ptsize = pm->dlsize - pm->ptstart; if (pm->dlsize == 0) pm->dlsize = pm->ptstart + pm->ptsize; if (logfp) fprintf(logfp, "dlsize=%" PRId64 " ptsize=%" PRId64 " ptstart=%" PRId64 "\n", pm->dlsize, pm->ptsize, pm->ptstart); partstart = pm->ptstart; ptend = pm->ptstart + pm->ptsize; /* Ask for layout type -- standard or special */ if (partman_go == 0) { msg_display(MSG_layout, (int) (pm->ptsize / (MEG / pm->sectorsize)), DEFROOTSIZE + DEFSWAPSIZE + DEFUSRSIZE, DEFROOTSIZE + DEFSWAPSIZE + DEFUSRSIZE + XNEEDMB); process_menu(MENU_layout, NULL); } /* Set so we use the 'real' geometry for rounding, input in MB */ pm->current_cylsize = pm->dlcylsize; set_sizemultname_meg(); /* Build standard partitions */ memset(&pm->bsdlabel, 0, sizeof pm->bsdlabel); /* Set initial partition types to unused */ for (part = 0 ; part < maxpart ; ++part) pm->bsdlabel[part].pi_fstype = FS_UNUSED; /* Whole disk partition */ part_raw = getrawpartition(); if (part_raw == -1) part_raw = PART_C; /* for sanity... */ pm->bsdlabel[part_raw].pi_offset = 0; pm->bsdlabel[part_raw].pi_size = pm->dlsize; if (part_raw == PART_D) { /* Probably a system that expects an i386 style mbr */ part_bsd = PART_C; pm->bsdlabel[PART_C].pi_offset = pm->ptstart; pm->bsdlabel[PART_C].pi_size = pm->ptsize; } else { part_bsd = part_raw; } #if defined(PART_BOOT) && defined(BOOT_SIZE) i = BOOT_SIZE; if (i >= 1024) { /* Treat big numbers as a byte count */ i = (i + pm->dlcylsize * pm->sectorsize - 1) / (pm->dlcylsize * pm->sectorsize); i *= pm->dlcylsize; } #if defined(PART_BOOT_FFS) pm->bsdlabel[PART_BOOT].pi_fstype = FS_BSDFFS; pm->bsdlabel[PART_BOOT].pi_flags = PIF_NEWFS; #else pm->bsdlabel[PART_BOOT].pi_fstype = FS_BOOT; #endif pm->bsdlabel[PART_BOOT].pi_size = i; #ifdef BOOT_HIGH pm->bsdlabel[PART_BOOT].pi_offset = ptend - i; ptend -= i; #else pm->bsdlabel[PART_BOOT].pi_offset = pm->ptstart; partstart += i; #endif #elif defined(PART_BOOT) if (pm->bootsize != 0) { #if defined(PART_BOOT_MSDOS) pm->bsdlabel[PART_BOOT].pi_fstype = FS_MSDOS; #else pm->bsdlabel[PART_BOOT].pi_fstype = FS_BOOT; #endif pm->bsdlabel[PART_BOOT].pi_size = pm->bootsize; pm->bsdlabel[PART_BOOT].pi_offset = pm->bootstart; #if defined(PART_BOOT_PI_FLAGS) pm->bsdlabel[PART_BOOT].pi_flags |= PART_BOOT_PI_FLAGS; #endif #if defined(PART_BOOT_PI_MOUNT) strlcpy(pm->bsdlabel[PART_BOOT].pi_mount, PART_BOOT_PI_MOUNT, sizeof pm->bsdlabel[PART_BOOT].pi_mount); #endif } #endif /* PART_BOOT w/o BOOT_SIZE */ #if defined(PART_SYSVBFS) && defined(SYSVBFS_SIZE) pm->bsdlabel[PART_SYSVBFS].pi_offset = partstart; pm->bsdlabel[PART_SYSVBFS].pi_fstype = FS_SYSVBFS; pm->bsdlabel[PART_SYSVBFS].pi_size = SYSVBFS_SIZE; pm->bsdlabel[PART_SYSVBFS].pi_flags |= PIF_NEWFS | PIF_MOUNT; strlcpy(pm->bsdlabel[PART_SYSVBFS].pi_mount, "/stand", sizeof pm->bsdlabel[PART_SYSVBFS].pi_mount); partstart += SYSVBFS_SIZE; #endif #ifdef PART_REST pm->bsdlabel[PART_REST].pi_offset = 0; pm->bsdlabel[PART_REST].pi_size = pm->ptstart; #endif if (layoutkind == LY_USEEXIST) { /* * If 'pm->oldlabel' is a default label created by the kernel it * will have exactly one valid partition besides raw_part * which covers the whole disk - but might lie outside the * mbr partition we (by now) have offset by a few sectors. * Check for this and and fix ut up. */ valid_part = -1; for (i = 0; i < maxpart; i++) { if (i == part_raw) continue; if (pm->oldlabel[i].pi_size > 0 && PI_ISBSDFS(&pm->oldlabel[i])) { if (valid_part >= 0) { /* nope, not the default case */ valid_part = -1; break; } valid_part = i; } } if (valid_part >= 0 && pm->oldlabel[valid_part].pi_offset < pm->ptstart) { pm->oldlabel[valid_part].pi_offset = pm->ptstart; pm->oldlabel[valid_part].pi_size -= pm->ptstart; } } /* * Save any partitions that are outside the area we are * going to use. * In particular this saves details of the other MBR * partitions on a multiboot i386 system. */ for (i = maxpart; i--;) { if (pm->bsdlabel[i].pi_size != 0) /* Don't overwrite special partitions */ continue; p = &pm->oldlabel[i]; if (p->pi_fstype == FS_UNUSED || p->pi_size == 0) continue; if (layoutkind == LY_USEEXIST) { if (PI_ISBSDFS(p)) { p->pi_flags |= PIF_MOUNT; if (layoutkind == LY_USEEXIST && i == valid_part) { int fstype = p->pi_fstype; p->pi_fstype = 0; strcpy(p->pi_mount, "/"); set_ptype(p, fstype, PIF_NEWFS); } } } else { if (p->pi_offset < pm->ptstart + pm->ptsize && p->pi_offset + p->pi_size > pm->ptstart) /* Not outside area we are allocating */ continue; if (p->pi_fstype == FS_SWAP) no_swap = 1; } pm->bsdlabel[i] = pm->oldlabel[i]; } if (layoutkind == LY_SETNEW) get_ptn_sizes(partstart, ptend - partstart, no_swap); else if (layoutkind == LY_NEWRAID) { set_ptype(&(pm->bsdlabel[PART_E]), FS_RAID, 0); pm->bsdlabel[PART_E].pi_size = pm->ptsize; } else if (layoutkind == LY_NEWCGD) { set_ptype(&(pm->bsdlabel[PART_E]), FS_CGD, 0); pm->bsdlabel[PART_E].pi_size = pm->ptsize; } else if (layoutkind == LY_NEWLVM) { set_ptype(&(pm->bsdlabel[PART_E]), FS_BSDFFS, 0); pm->bsdlabel[PART_E].pi_size = pm->ptsize; pm->bsdlabel[PART_E].lvmpv = 1; } /* * OK, we have a partition table. Give the user the chance to * edit it and verify it's OK, or abort altogether. */ do { if (edit_and_check_label(pm->bsdlabel, maxpart, part_raw, part_bsd) == 0) { msg_display(MSG_abort); memcpy(&pm->bsdlabel, &savedlabel, sizeof pm->bsdlabel); return 0; } } while (partman_go == 0 && check_partitions() == 0); /* Disk name */ if (!partman_go) msg_prompt(MSG_packname, pm->bsddiskname, pm->bsddiskname, sizeof pm->bsddiskname); /* save label to disk for MI code to update. */ if (! partman_go) (void) savenewlabel(pm->bsdlabel, maxpart); /* Everything looks OK. */ return (1); } /* * check that there is at least a / somewhere. */ int check_partitions(void) { #ifdef HAVE_BOOTXX_xFS int rv = 1; char *bootxx; #endif #ifndef HAVE_UFS2_BOOT int fstype; #endif #ifdef HAVE_BOOTXX_xFS /* check if we have boot code for the root partition type */ bootxx = bootxx_name(); if (bootxx != NULL) { rv = access(bootxx, R_OK); free(bootxx); } else rv = -1; if (rv != 0) { process_menu(MENU_ok, deconst(MSG_No_Bootcode)); return 0; } #endif #ifndef HAVE_UFS2_BOOT fstype = pm->bsdlabel[pm->rootpart].pi_fstype; if (fstype == FS_BSDFFS && (pm->bsdlabel[pm->rootpart].pi_flags & PIF_FFSv2) != 0) { process_menu(MENU_ok, deconst(MSG_cannot_ufs2_root)); return 0; } #endif return md_check_partitions(); }