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 static const char *checkmodestr(uint8_t comp_algo); 39 40 /* 41 * Should be run as root. Creates /etc/hammer2/rsa.{pub,prv} using 42 * an openssl command. 43 */ 44 int 45 cmd_stat(int ac, const char **av) 46 { 47 hammer2_ioc_inode_t ino; 48 const char *cdir = "."; 49 int ec = 0; 50 int w; 51 int i; 52 int fd; 53 54 if (ac == 0) { 55 ac = 1; 56 av = &cdir; 57 } 58 for (i = w = 0; i < ac; ++i) { 59 if (w < (int)strlen(av[i])) 60 w = (int)strlen(av[i]); 61 } 62 if (w < 16) 63 w = 16; 64 printf("%-*.*s ncp data-use inode-use comp kaddr\n", w, w, "PATH"); 65 for (i = 0; i < ac; ++i) { 66 if ((fd = open(av[i], O_RDONLY)) < 0) { 67 fprintf(stderr, "%s: %s\n", av[i], strerror(errno)); 68 ec = 1; 69 continue; 70 } 71 if (ioctl(fd, HAMMER2IOC_INODE_GET, &ino) < 0) { 72 fprintf(stderr, "%s: %s\n", av[i], strerror(errno)); 73 ec = 1; 74 continue; 75 } 76 printf("%-*.*s ", w, w, av[i]); 77 printf("%3d ", ino.ip_data.meta.ncopies); 78 printf("%9s ", sizetostr(ino.data_count)); 79 printf("%9s ", counttostr(ino.inode_count)); 80 /*printf("%p ", ino.kdata); debugging */ 81 printf("comp=%s ", compmodestr(ino.ip_data.meta.comp_algo)); 82 printf("check=%s ", checkmodestr(ino.ip_data.meta.check_algo)); 83 if (ino.ip_data.meta.data_quota || 84 ino.ip_data.meta.inode_quota) { 85 printf(" quota "); 86 printf("%12s", 87 sizetostr(ino.ip_data.meta.data_quota)); 88 printf("/%-12s", 89 counttostr(ino.ip_data.meta.inode_quota)); 90 } 91 printf("\n"); 92 } 93 return ec; 94 } 95 96 static 97 const char * 98 compmodestr(uint8_t comp_algo) 99 { 100 static char buf[64]; 101 static const char *comps[] = HAMMER2_COMP_STRINGS; 102 int comp = HAMMER2_DEC_ALGO(comp_algo); 103 int level = HAMMER2_DEC_LEVEL(comp_algo); 104 105 if (level) { 106 if (comp >= 0 && comp < HAMMER2_COMP_STRINGS_COUNT) 107 snprintf(buf, sizeof(buf), "%s:%d", 108 comps[comp], level); 109 else 110 snprintf(buf, sizeof(buf), "unknown(%d):%d", 111 comp, level); 112 } else { 113 if (comp >= 0 && comp < HAMMER2_COMP_STRINGS_COUNT) 114 snprintf(buf, sizeof(buf), "%s:default", 115 comps[comp]); 116 else 117 snprintf(buf, sizeof(buf), "unknown(%d):default", 118 comp); 119 } 120 return (buf); 121 } 122 123 static 124 const char * 125 checkmodestr(uint8_t check_algo) 126 { 127 static char buf[64]; 128 static const char *checks[] = HAMMER2_CHECK_STRINGS; 129 int check = HAMMER2_DEC_ALGO(check_algo); 130 int level = HAMMER2_DEC_LEVEL(check_algo); 131 132 /* 133 * NOTE: Check algorithms normally do not encode any level. 134 */ 135 if (level) { 136 if (check >= 0 && check < HAMMER2_CHECK_STRINGS_COUNT) 137 snprintf(buf, sizeof(buf), "%s:%d", 138 checks[check], level); 139 else 140 snprintf(buf, sizeof(buf), "unknown(%d):%d", 141 check, level); 142 } else { 143 if (check >= 0 && check < HAMMER2_CHECK_STRINGS_COUNT) 144 snprintf(buf, sizeof(buf), "%s", checks[check]); 145 else 146 snprintf(buf, sizeof(buf), "unknown(%d)", check); 147 } 148 return (buf); 149 } 150