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1 | /* | |
2 | * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. | |
3 | * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. | |
4 | * | |
5 | * This file is part of LVM2. | |
6 | * | |
7 | * This copyrighted material is made available to anyone wishing to use, | |
8 | * modify, copy, or redistribute it subject to the terms and conditions | |
9 | * of the GNU Lesser General Public License v.2.1. | |
10 | * | |
11 | * You should have received a copy of the GNU Lesser General Public License | |
12 | * along with this program; if not, write to the Free Software Foundation, | |
13 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
14 | */ | |
15 | ||
16 | #include "tools.h" | |
17 | ||
18 | static int _vgdisplay_single(struct cmd_context *cmd, const char *vg_name, | |
19 | struct volume_group *vg, | |
20 | struct processing_handle *handle __attribute__((unused))) | |
21 | { | |
22 | if (arg_is_set(cmd, activevolumegroups_ARG) && !lvs_in_vg_activated(vg)) | |
23 | return ECMD_PROCESSED; | |
24 | ||
25 | if (arg_is_set(cmd, colon_ARG)) { | |
26 | vgdisplay_colons(vg); | |
27 | return ECMD_PROCESSED; | |
28 | } | |
29 | ||
30 | if (arg_is_set(cmd, short_ARG)) { | |
31 | vgdisplay_short(vg); | |
32 | return ECMD_PROCESSED; | |
33 | } | |
34 | ||
35 | vgdisplay_full(vg); /* was vg_show */ | |
36 | ||
37 | if (arg_is_set(cmd, verbose_ARG)) { | |
38 | vgdisplay_extents(vg); | |
39 | ||
40 | process_each_lv_in_vg(cmd, vg, NULL, NULL, 0, NULL, | |
41 | NULL, (process_single_lv_fn_t)lvdisplay_full); | |
42 | ||
43 | log_print("--- Physical volumes ---"); | |
44 | process_each_pv_in_vg(cmd, vg, NULL, | |
45 | (process_single_pv_fn_t)pvdisplay_short); | |
46 | } | |
47 | ||
48 | check_current_backup(vg); | |
49 | ||
50 | return ECMD_PROCESSED; | |
51 | } | |
52 | ||
53 | int vgdisplay(struct cmd_context *cmd, int argc, char **argv) | |
54 | { | |
55 | if (arg_is_set(cmd, columns_ARG)) { | |
56 | if (arg_is_set(cmd, colon_ARG) || | |
57 | arg_is_set(cmd, activevolumegroups_ARG) || | |
58 | arg_is_set(cmd, short_ARG)) { | |
59 | log_error("Incompatible options selected"); | |
60 | return EINVALID_CMD_LINE; | |
61 | } | |
62 | return vgs(cmd, argc, argv); | |
63 | } | |
64 | ||
65 | if (arg_is_set(cmd, aligned_ARG) || | |
66 | arg_is_set(cmd, binary_ARG) || | |
67 | arg_is_set(cmd, noheadings_ARG) || | |
68 | arg_is_set(cmd, options_ARG) || | |
69 | arg_is_set(cmd, separator_ARG) || | |
70 | arg_is_set(cmd, sort_ARG) || | |
71 | arg_is_set(cmd, unbuffered_ARG)) { | |
72 | log_error("Incompatible options selected."); | |
73 | return EINVALID_CMD_LINE; | |
74 | } | |
75 | ||
76 | if (arg_is_set(cmd, colon_ARG) && arg_is_set(cmd, short_ARG)) { | |
77 | log_error("Option -c is not allowed with option -s"); | |
78 | return EINVALID_CMD_LINE; | |
79 | } | |
80 | ||
81 | if (argc && arg_is_set(cmd, activevolumegroups_ARG)) { | |
82 | log_error("Option -A is not allowed with volume group names"); | |
83 | return EINVALID_CMD_LINE; | |
84 | } | |
85 | ||
86 | /********* FIXME: Do without this - or else 2(+) passes! | |
87 | Figure out longest volume group name | |
88 | for (c = opt; opt < argc; opt++) { | |
89 | len = strlen(argv[opt]); | |
90 | if (len > max_len) | |
91 | max_len = len; | |
92 | } | |
93 | **********/ | |
94 | ||
95 | return process_each_vg(cmd, argc, argv, NULL, NULL, 0, 0, NULL, | |
96 | _vgdisplay_single); | |
97 | ||
98 | /******** FIXME Need to count number processed | |
99 | Add this to process_each_vg if arg_is_set(cmd,activevolumegroups_ARG) ? | |
100 | ||
101 | if (opt == argc) { | |
102 | log_print("no "); | |
103 | if (arg_is_set(cmd,activevolumegroups_ARG)) | |
104 | printf("active "); | |
105 | printf("volume groups found\n\n"); | |
106 | return LVM_E_NO_VG; | |
107 | } | |
108 | ************/ | |
109 | } |