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 static const char *compmodestr(uint8_t comp_algo); 38 39 /* 40 * Should be run as root. Creates /etc/hammer2/rsa.{pub,prv} using 41 * an openssl command. 42 */ 43 int 44 cmd_stat(int ac, const char **av) 45 { 46 hammer2_ioc_inode_t ino; 47 const char *cdir = "."; 48 int ec = 0; 49 int w; 50 int i; 51 int fd; 52 53 if (ac == 0) { 54 ac = 1; 55 av = &cdir; 56 } 57 for (i = w = 0; i < ac; ++i) { 58 if (w < (int)strlen(av[i])) 59 w = (int)strlen(av[i]); 60 } 61 if (w < 16) 62 w = 16; 63 printf("%-*.*s ncp data-use inode-use comp kaddr\n", w, w, "PATH"); 64 for (i = 0; i < ac; ++i) { 65 if ((fd = open(av[i], O_RDONLY)) < 0) { 66 fprintf(stderr, "%s: %s\n", av[i], strerror(errno)); 67 ec = 1; 68 continue; 69 } 70 if (ioctl(fd, HAMMER2IOC_INODE_GET, &ino) < 0) { 71 fprintf(stderr, "%s: %s\n", av[i], strerror(errno)); 72 ec = 1; 73 continue; 74 } 75 printf("%-*.*s ", w, w, av[i]); 76 printf("%3d ", ino.ip_data.ncopies); 77 printf("%9s ", sizetostr(ino.ip_data.data_count)); 78 printf("%9s ", sizetostr(ino.ip_data.inode_count)); 79 printf("%p ", ino.kdata); 80 printf("comp=%s ", compmodestr(ino.ip_data.comp_algo)); 81 if (ino.ip_data.data_quota || ino.ip_data.inode_quota) { 82 printf(" quota "); 83 printf("%12s", sizetostr(ino.ip_data.data_quota)); 84 printf("/%-12s", sizetostr(ino.ip_data.inode_quota)); 85 } 86 printf("\n"); 87 } 88 return ec; 89 } 90 91 static 92 const char * 93 compmodestr(uint8_t comp_algo) 94 { 95 static char buf[64]; 96 static const char *comps[] = HAMMER2_COMP_STRINGS; 97 int comp = HAMMER2_DEC_COMP(comp_algo); 98 int level = HAMMER2_DEC_LEVEL(comp_algo); 99 100 if (level) { 101 if (comp >= 0 && comp < HAMMER2_COMP_STRINGS_COUNT) 102 snprintf(buf, sizeof(buf), "%s:%d", 103 comps[comp], level); 104 else 105 snprintf(buf, sizeof(buf), "unknown(%d):%d", 106 comp, level); 107 } else { 108 if (comp >= 0 && comp < HAMMER2_COMP_STRINGS_COUNT) 109 snprintf(buf, sizeof(buf), "%s:default", 110 comps[comp]); 111 else 112 snprintf(buf, sizeof(buf), "unknown(%d):default", 113 comp); 114 } 115 return (buf); 116 } 117