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 ecode = 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 check quota\n", 65 w, w, "PATH"); 66 for (i = 0; i < ac; ++i) { 67 if ((fd = open(av[i], O_RDONLY)) < 0) { 68 fprintf(stderr, "%s: %s\n", av[i], strerror(errno)); 69 ecode = 1; 70 continue; 71 } 72 if (ioctl(fd, HAMMER2IOC_INODE_GET, &ino) < 0) { 73 fprintf(stderr, "%s: %s\n", av[i], strerror(errno)); 74 ecode = 1; 75 continue; 76 } 77 printf("%-*.*s ", w, w, av[i]); 78 printf("%3d ", ino.ip_data.meta.ncopies); 79 printf("%9s ", sizetostr(ino.data_count)); 80 printf("%9s ", counttostr(ino.inode_count)); 81 printf("%-18s ", compmodestr(ino.ip_data.meta.comp_algo)); 82 printf("%-12s ", checkmodestr(ino.ip_data.meta.check_algo)); 83 if (ino.ip_data.meta.data_quota || 84 ino.ip_data.meta.inode_quota) { 85 printf("%s", 86 sizetostr(ino.ip_data.meta.data_quota)); 87 printf("/%-12s", 88 counttostr(ino.ip_data.meta.inode_quota)); 89 } 90 printf("\n"); 91 } 92 return ecode; 93 } 94 95 static 96 const char * 97 compmodestr(uint8_t comp_algo) 98 { 99 static char buf[64]; 100 static const char *comps[] = HAMMER2_COMP_STRINGS; 101 int comp = HAMMER2_DEC_ALGO(comp_algo); 102 int level = HAMMER2_DEC_LEVEL(comp_algo); 103 104 if (level) { 105 if (comp >= 0 && comp < HAMMER2_COMP_STRINGS_COUNT) 106 snprintf(buf, sizeof(buf), "%s:%d", 107 comps[comp], level); 108 else 109 snprintf(buf, sizeof(buf), "unknown(%d):%d", 110 comp, level); 111 } else { 112 if (comp >= 0 && comp < HAMMER2_COMP_STRINGS_COUNT) 113 snprintf(buf, sizeof(buf), "%s:default", 114 comps[comp]); 115 else 116 snprintf(buf, sizeof(buf), "unknown(%d):default", 117 comp); 118 } 119 return (buf); 120 } 121 122 static 123 const char * 124 checkmodestr(uint8_t check_algo) 125 { 126 static char buf[64]; 127 static const char *checks[] = HAMMER2_CHECK_STRINGS; 128 int check = HAMMER2_DEC_ALGO(check_algo); 129 int level = HAMMER2_DEC_LEVEL(check_algo); 130 131 /* 132 * NOTE: Check algorithms normally do not encode any level. 133 */ 134 if (level) { 135 if (check >= 0 && check < HAMMER2_CHECK_STRINGS_COUNT) 136 snprintf(buf, sizeof(buf), "%s:%d", 137 checks[check], level); 138 else 139 snprintf(buf, sizeof(buf), "unknown(%d):%d", 140 check, level); 141 } else { 142 if (check >= 0 && check < HAMMER2_CHECK_STRINGS_COUNT) 143 snprintf(buf, sizeof(buf), "%s", checks[check]); 144 else 145 snprintf(buf, sizeof(buf), "unknown(%d)", check); 146 } 147 return (buf); 148 } 149