| /* |
| * Copyright (C) 2009 Karel Zak <kzak@redhat.com> |
| * |
| * This file may be redistributed under the terms of the |
| * GNU Lesser General Public License. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| |
| #include <blkid.h> |
| #include "c.h" |
| |
| int main(int argc, char *argv[]) |
| { |
| int i, nparts; |
| char *devname; |
| blkid_probe pr; |
| blkid_partlist ls; |
| blkid_parttable root_tab; |
| |
| if (argc < 2) { |
| fprintf(stderr, "usage: %s <device|file> " |
| "-- prints partitions\n", |
| program_invocation_short_name); |
| return EXIT_FAILURE; |
| } |
| |
| devname = argv[1]; |
| pr = blkid_new_probe_from_filename(devname); |
| if (!pr) |
| err(EXIT_FAILURE, "%s: faild to create a new libblkid probe", |
| devname); |
| /* Binary interface */ |
| ls = blkid_probe_get_partitions(pr); |
| if (!ls) |
| errx(EXIT_FAILURE, "%s: failed to read partitions\n", devname); |
| |
| /* |
| * Print info about the primary (root) partition table |
| */ |
| root_tab = blkid_partlist_get_table(ls); |
| if (!root_tab) |
| errx(EXIT_FAILURE, "%s: does not contains any " |
| "known partition table\n", devname); |
| |
| printf("size: %jd, sector size: %u, PT: %s, offset: %jd\n---\n", |
| blkid_probe_get_size(pr), |
| blkid_probe_get_sectorsize(pr), |
| blkid_parttable_get_type(root_tab), |
| blkid_parttable_get_offset(root_tab)); |
| |
| /* |
| * List partitions |
| */ |
| nparts = blkid_partlist_numof_partitions(ls); |
| if (!nparts) |
| goto done; |
| |
| for (i = 0; i < nparts; i++) { |
| const char *p; |
| blkid_partition par = blkid_partlist_get_partition(ls, i); |
| blkid_parttable tab = blkid_partition_get_table(par); |
| |
| printf("#%d: %10llu %10llu 0x%x", |
| blkid_partition_get_partno(par), |
| (unsigned long long) blkid_partition_get_start(par), |
| (unsigned long long) blkid_partition_get_size(par), |
| blkid_partition_get_type(par)); |
| |
| if (root_tab != tab) |
| /* subpartition (BSD, Minix, ...) */ |
| printf(" (%s)", blkid_parttable_get_type(tab)); |
| |
| p = blkid_partition_get_name(par); |
| if (p) |
| printf(" name='%s'", p); |
| p = blkid_partition_get_uuid(par); |
| if (p) |
| printf(" uuid='%s'", p); |
| p = blkid_partition_get_type_string(par); |
| if (p) |
| printf(" type='%s'", p); |
| |
| putc('\n', stdout); |
| } |
| |
| done: |
| blkid_free_probe(pr); |
| return EXIT_SUCCESS; |
| } |