xref: /dragonfly/sbin/hammer2/cmd_stat.c (revision 7d84b73d)
1 /*
2  * Copyright (c) 2011-2012 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Matthew Dillon <dillon@dragonflybsd.org>
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include "hammer2.h"
36 
37 /*
38  * Should be run as root.  Creates /etc/hammer2/rsa.{pub,prv} using
39  * an openssl command.
40  */
41 int
42 cmd_stat(int ac, const char **av)
43 {
44 	hammer2_ioc_inode_t ino;
45 	const char *cdir = ".";
46 	int ecode = 0;
47 	int w;
48 	int i;
49 	int fd;
50 
51 	if (ac == 0) {
52 		ac = 1;
53 		av = &cdir;
54 	}
55 	for (i = w = 0; i < ac; ++i) {
56 		if (w < (int)strlen(av[i]))
57 			w = (int)strlen(av[i]);
58 	}
59 	if (w < 16)
60 		w = 16;
61 	printf("%-*.*s ncp  data-use inode-use comp               check        quota\n",
62 		w, w, "PATH");
63 	for (i = 0; i < ac; ++i) {
64 		if ((fd = open(av[i], O_RDONLY)) < 0) {
65 			fprintf(stderr, "%s: %s\n", av[i], strerror(errno));
66 			ecode = 1;
67 			continue;
68 		}
69 		if (ioctl(fd, HAMMER2IOC_INODE_GET, &ino) < 0) {
70 			fprintf(stderr, "%s: %s\n", av[i], strerror(errno));
71 			ecode = 1;
72 			continue;
73 		}
74 		printf("%-*.*s ", w, w, av[i]);
75 		printf("%3d ", ino.ip_data.meta.ncopies);
76 		printf("%9s ", sizetostr(ino.data_count));
77 		printf("%9s ", counttostr(ino.inode_count));
78 		printf("%-18s ", hammer2_compmode_to_str(
79 			ino.ip_data.meta.comp_algo));
80 		printf("%-12s ", hammer2_checkmode_to_str(
81 			ino.ip_data.meta.check_algo));
82 		if (ino.ip_data.meta.data_quota ||
83 		    ino.ip_data.meta.inode_quota) {
84 			printf("%s",
85 				sizetostr(ino.ip_data.meta.data_quota));
86 			printf("/%-12s",
87 				counttostr(ino.ip_data.meta.inode_quota));
88 		}
89 		printf("\n");
90 	}
91 	return ecode;
92 }
93