1 /*- 2 * Copyright (c) 2002 Poul-Henning Kamp 3 * Copyright (c) 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp 7 * and NAI Labs, the Security Research Division of Network Associates, Inc. 8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 9 * DARPA CHATS research program. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The names of the authors may not be used to endorse or promote 20 * products derived from this software without specific prior written 21 * permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $FreeBSD$ 36 */ 37 38 39 #include <sys/param.h> 40 #include <sys/stdint.h> 41 #include <sys/sbuf.h> 42 #ifndef _KERNEL 43 #include <stdio.h> 44 #include <unistd.h> 45 #include <stdlib.h> 46 #include <err.h> 47 #else 48 #include <sys/systm.h> 49 #include <sys/malloc.h> 50 #endif 51 #include <machine/stdarg.h> 52 53 #include <geom/geom.h> 54 #include <geom/geom_int.h> 55 56 57 static void 58 g_confdot_consumer(struct sbuf *sb, struct g_consumer *cp) 59 { 60 61 sbuf_printf(sb, "z%p [label=\"r%dw%de%d\\nbio #%d\"];\n", 62 cp, cp->acr, cp->acw, cp->ace, cp->biocount); 63 if (cp->provider) 64 sbuf_printf(sb, "z%p -> z%p;\n", cp, cp->provider); 65 } 66 67 static void 68 g_confdot_provider(struct sbuf *sb, struct g_provider *pp) 69 { 70 71 sbuf_printf(sb, "z%p [shape=hexagon,label=\"%s\\nr%dw%de%d\\nerr#%d\"];\n", 72 pp, pp->name, pp->acr, pp->acw, pp->ace, pp->error); 73 } 74 75 static void 76 g_confdot_geom(struct sbuf *sb, struct g_geom *gp) 77 { 78 struct g_consumer *cp; 79 struct g_provider *pp; 80 81 sbuf_printf(sb, "z%p [shape=box,label=\"%s\\n%s\\nr#%d\"];\n", 82 gp, gp->class->name, gp->name, gp->rank); 83 LIST_FOREACH(cp, &gp->consumer, consumer) { 84 g_confdot_consumer(sb, cp); 85 sbuf_printf(sb, "z%p -> z%p;\n", gp, cp); 86 } 87 88 LIST_FOREACH(pp, &gp->provider, provider) { 89 g_confdot_provider(sb, pp); 90 sbuf_printf(sb, "z%p -> z%p;\n", pp, gp); 91 } 92 } 93 94 static void 95 g_confdot_class(struct sbuf *sb, struct g_class *mp) 96 { 97 struct g_geom *gp; 98 99 LIST_FOREACH(gp, &mp->geom, geom) 100 g_confdot_geom(sb, gp); 101 } 102 103 void 104 g_confdot(void *p) 105 { 106 struct g_class *mp; 107 struct sbuf *sb; 108 109 sb = p; 110 g_topology_assert(); 111 sbuf_printf(sb, "digraph geom {\n"); 112 LIST_FOREACH(mp, &g_classes, class) 113 g_confdot_class(sb, mp); 114 sbuf_printf(sb, "};\n"); 115 sbuf_finish(sb); 116 wakeup(p); 117 } 118 119 120 static void 121 g_conf_consumer(struct sbuf *sb, struct g_consumer *cp) 122 { 123 124 sbuf_printf(sb, "\t<consumer id=\"%p\">\n", cp); 125 sbuf_printf(sb, "\t <geom ref=\"%p\"/>\n", cp->geom); 126 if (cp->provider != NULL) 127 sbuf_printf(sb, "\t <provider ref=\"%p\"/>\n", cp->provider); 128 sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n", 129 cp->acr, cp->acw, cp->ace); 130 if (cp->geom->dumpconf) { 131 sbuf_printf(sb, "\t <config>\n"); 132 cp->geom->dumpconf(sb, "\t ", cp->geom, cp, NULL); 133 sbuf_printf(sb, "\t </config>\n"); 134 } 135 sbuf_printf(sb, "\t</consumer>\n"); 136 } 137 138 static void 139 g_conf_provider(struct sbuf *sb, struct g_provider *pp) 140 { 141 142 sbuf_printf(sb, "\t<provider id=\"%p\">\n", pp); 143 sbuf_printf(sb, "\t <geom ref=\"%p\"/>\n", pp->geom); 144 sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n", 145 pp->acr, pp->acw, pp->ace); 146 sbuf_printf(sb, "\t <name>%s</name>\n", pp->name); 147 sbuf_printf(sb, "\t <mediasize>%jd</mediasize>\n", 148 (intmax_t)pp->mediasize); 149 sbuf_printf(sb, "\t <sectorsize>%u</sectorsize>\n", pp->sectorsize); 150 if (pp->geom->dumpconf) { 151 sbuf_printf(sb, "\t <config>\n"); 152 pp->geom->dumpconf(sb, "\t ", pp->geom, NULL, pp); 153 sbuf_printf(sb, "\t </config>\n"); 154 } 155 sbuf_printf(sb, "\t</provider>\n"); 156 } 157 158 159 static void 160 g_conf_geom(struct sbuf *sb, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) 161 { 162 struct g_consumer *cp2; 163 struct g_provider *pp2; 164 165 sbuf_printf(sb, " <geom id=\"%p\">\n", gp); 166 sbuf_printf(sb, " <class ref=\"%p\"/>\n", gp->class); 167 sbuf_printf(sb, " <name>%s</name>\n", gp->name); 168 sbuf_printf(sb, " <rank>%d</rank>\n", gp->rank); 169 if (gp->dumpconf) { 170 sbuf_printf(sb, " <config>\n"); 171 gp->dumpconf(sb, "\t", gp, NULL, NULL); 172 sbuf_printf(sb, " </config>\n"); 173 } 174 LIST_FOREACH(cp2, &gp->consumer, consumer) { 175 if (cp != NULL && cp != cp2) 176 continue; 177 g_conf_consumer(sb, cp2); 178 } 179 180 LIST_FOREACH(pp2, &gp->provider, provider) { 181 if (pp != NULL && pp != pp2) 182 continue; 183 g_conf_provider(sb, pp2); 184 } 185 sbuf_printf(sb, " </geom>\n"); 186 } 187 188 static void 189 g_conf_class(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) 190 { 191 struct g_geom *gp2; 192 193 sbuf_printf(sb, " <class id=\"%p\">\n", mp); 194 sbuf_printf(sb, " <name>%s</name>\n", mp->name); 195 LIST_FOREACH(gp2, &mp->geom, geom) { 196 if (gp != NULL && gp != gp2) 197 continue; 198 g_conf_geom(sb, gp2, pp, cp); 199 } 200 sbuf_printf(sb, " </class>\n"); 201 } 202 203 void 204 g_conf_specific(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) 205 { 206 struct g_class *mp2; 207 208 g_topology_assert(); 209 sbuf_printf(sb, "<mesh>\n"); 210 #ifndef _KERNEL 211 sbuf_printf(sb, " <FreeBSD>%cFreeBSD%c</FreeBSD>\n", '$', '$'); 212 #endif 213 LIST_FOREACH(mp2, &g_classes, class) { 214 if (mp != NULL && mp != mp2) 215 continue; 216 g_conf_class(sb, mp2, gp, pp, cp); 217 } 218 sbuf_printf(sb, "</mesh>\n"); 219 sbuf_finish(sb); 220 } 221 222 void 223 g_confxml(void *p) 224 { 225 226 g_topology_assert(); 227 g_conf_specific(p, NULL, NULL, NULL, NULL); 228 wakeup(p); 229 } 230 231 void 232 g_trace(int level, char *fmt, ...) 233 { 234 va_list ap; 235 236 g_sanity(NULL); 237 if (!(g_debugflags & level)) 238 return; 239 va_start(ap, fmt); 240 vprintf(fmt, ap); 241 printf("\n"); 242 } 243 244 void 245 g_hexdump(void *ptr, int length) 246 { 247 int i, j, k; 248 unsigned char *cp; 249 250 cp = ptr; 251 for (i = 0; i < length; i+= 16) { 252 printf("%04x ", i); 253 for (j = 0; j < 16; j++) { 254 k = i + j; 255 if (k < length) 256 printf(" %02x", cp[k]); 257 else 258 printf(" "); 259 } 260 printf(" |"); 261 for (j = 0; j < 16; j++) { 262 k = i + j; 263 if (k >= length) 264 printf(" "); 265 else if (cp[k] >= ' ' && cp[k] <= '~') 266 printf("%c", cp[k]); 267 else 268 printf("."); 269 } 270 printf("|\n"); 271 } 272 } 273 274