/*- * Copyright (c) 2002 Marcel Moolenaar * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. */ #include #ifdef __FBSDID __FBSDID("$FreeBSD: src/sbin/gpt/show.c,v 1.14 2006/06/22 22:22:32 marcel Exp $"); #endif #ifdef __RCSID __RCSID("$NetBSD: show.c,v 1.6 2011/01/06 16:30:40 jakllsch Exp $"); #endif #include #include #include #include #include #include #include #include "map.h" #include "gpt.h" static int show_label = 0; static int show_uuid = 0; const char showmsg[] = "show [-lu] device ..."; static void usage_show(void) { fprintf(stderr, "usage: %s %s\n", getprogname(), showmsg); exit(1); } static const char * friendly(uuid_t *t) { static uuid_t efi_slice = GPT_ENT_TYPE_EFI; static uuid_t bios_boot = GPT_ENT_TYPE_BIOS; static uuid_t mslinux = GPT_ENT_TYPE_MS_BASIC_DATA; static uuid_t freebsd = GPT_ENT_TYPE_FREEBSD; static uuid_t hfs = GPT_ENT_TYPE_APPLE_HFS; static uuid_t linuxswap = GPT_ENT_TYPE_LINUX_SWAP; static uuid_t msr = GPT_ENT_TYPE_MS_RESERVED; static uuid_t swap = GPT_ENT_TYPE_FREEBSD_SWAP; static uuid_t ufs = GPT_ENT_TYPE_FREEBSD_UFS; static uuid_t vinum = GPT_ENT_TYPE_FREEBSD_VINUM; static uuid_t nb_swap = GPT_ENT_TYPE_NETBSD_SWAP; static uuid_t nb_ffs = GPT_ENT_TYPE_NETBSD_FFS; static uuid_t nb_lfs = GPT_ENT_TYPE_NETBSD_LFS; static uuid_t nb_raid = GPT_ENT_TYPE_NETBSD_RAIDFRAME; static uuid_t nb_ccd = GPT_ENT_TYPE_NETBSD_CCD; static uuid_t nb_cgd = GPT_ENT_TYPE_NETBSD_CGD; static char buf[80]; char *s; if (show_uuid) goto unfriendly; if (uuid_equal(t, &efi_slice, NULL)) return ("EFI System"); if (uuid_equal(t, &bios_boot, NULL)) return ("BIOS Boot"); if (uuid_equal(t, &nb_swap, NULL)) return ("NetBSD swap"); if (uuid_equal(t, &nb_ffs, NULL)) return ("NetBSD FFSv1/FFSv2"); if (uuid_equal(t, &nb_lfs, NULL)) return ("NetBSD LFS"); if (uuid_equal(t, &nb_raid, NULL)) return ("NetBSD RAIDFrame component"); if (uuid_equal(t, &nb_ccd, NULL)) return ("NetBSD ccd component"); if (uuid_equal(t, &nb_cgd, NULL)) return ("NetBSD Cryptographic Disk"); if (uuid_equal(t, &swap, NULL)) return ("FreeBSD swap"); if (uuid_equal(t, &ufs, NULL)) return ("FreeBSD UFS/UFS2"); if (uuid_equal(t, &vinum, NULL)) return ("FreeBSD vinum"); if (uuid_equal(t, &freebsd, NULL)) return ("FreeBSD legacy"); if (uuid_equal(t, &mslinux, NULL)) return ("Linux/Windows"); if (uuid_equal(t, &linuxswap, NULL)) return ("Linux swap"); if (uuid_equal(t, &msr, NULL)) return ("Windows reserved"); if (uuid_equal(t, &hfs, NULL)) return ("Apple HFS"); unfriendly: uuid_to_string(t, &s, NULL); strlcpy(buf, s, sizeof buf); free(s); return (buf); } static void show(int fd __unused) { uuid_t type; off_t start; map_t *m, *p; struct mbr *mbr; struct gpt_ent *ent; unsigned int i; printf(" %*s", lbawidth, "start"); printf(" %*s", lbawidth, "size"); printf(" index contents\n"); m = map_first(); while (m != NULL) { printf(" %*llu", lbawidth, (long long)m->map_start); printf(" %*llu", lbawidth, (long long)m->map_size); putchar(' '); putchar(' '); if (m->map_index > 0) printf("%5d", m->map_index); else printf(" "); putchar(' '); putchar(' '); switch (m->map_type) { case MAP_TYPE_MBR: if (m->map_start != 0) printf("Extended "); printf("MBR"); break; case MAP_TYPE_PRI_GPT_HDR: printf("Pri GPT header"); break; case MAP_TYPE_SEC_GPT_HDR: printf("Sec GPT header"); break; case MAP_TYPE_PRI_GPT_TBL: printf("Pri GPT table"); break; case MAP_TYPE_SEC_GPT_TBL: printf("Sec GPT table"); break; case MAP_TYPE_MBR_PART: p = m->map_data; if (p->map_start != 0) printf("Extended "); printf("MBR part "); mbr = p->map_data; for (i = 0; i < 4; i++) { start = le16toh(mbr->mbr_part[i].part_start_hi); start = (start << 16) + le16toh(mbr->mbr_part[i].part_start_lo); if (m->map_start == p->map_start + start) break; } printf("%d", mbr->mbr_part[i].part_typ); break; case MAP_TYPE_GPT_PART: printf("GPT part "); ent = m->map_data; if (show_label) { printf("- \"%s\"", utf16_to_utf8(ent->ent_name)); } else { le_uuid_dec(&ent->ent_type, &type); printf("- %s", friendly(&type)); } break; case MAP_TYPE_PMBR: printf("PMBR"); break; } putchar('\n'); m = m->map_next; } } int cmd_show(int argc, char *argv[]) { int ch, fd; while ((ch = getopt(argc, argv, "lu")) != -1) { switch(ch) { case 'l': show_label = 1; break; case 'u': show_uuid = 1; break; default: usage_show(); } } if (argc == optind) usage_show(); while (optind < argc) { fd = gpt_open(argv[optind++]); if (fd == -1) { warn("unable to open device '%s'", device_name); continue; } show(fd); gpt_close(fd); } return (0); }