crypto/dist/ipsec-tools/src/racoon/debugrm.c

   1 /*      $NetBSD$        */
   2
   3 /*      $KAME: debugrm.c,v 1.6 2001/12/13 16:07:46 sakane Exp $ */
   4
   5 /*
   6  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the project nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #define NONEED_DRM
  35
  36 #include "config.h"
  37
  38 #include <sys/types.h>
  39 #include <sys/param.h>
  40
  41 #include <stdio.h>
  42 #include <string.h>
  43 #include <stdlib.h>
  44 #include <time.h>
  45 #include <err.h>
  46
  47 #include "debugrm.h"
  48
  49 #include "vmbuf.h"      /* need to mask vmbuf.c functions. */
  50
  51 #define DRMLISTSIZE 1024
  52
  53 struct drm_list_t {
  54         void *ptr;
  55         char msg[100];
  56 };
  57 static struct drm_list_t drmlist[DRMLISTSIZE];
  58
  59 static int drm_unknown;
  60
  61 static void DRM_add __P((void *, char *));
  62 static void DRM_del __P((void *));
  63 static void DRM_setmsg __P((char *, int, void *, int, char *, int, char *));
  64
  65 void
  66 DRM_init()
  67 {
  68         int i;
  69         drm_unknown = 0;
  70         for (i = 0; i < sizeof(drmlist)/sizeof(drmlist[0]); i++)
  71                 drmlist[i].ptr = 0;
  72 }
  73
  74 void
  75 DRM_dump()
  76 {
  77         FILE *fp;
  78         int i;
  79
  80         fp = fopen(DRMDUMPFILE, "w");
  81         if (fp == NULL)
  82                 err(1, "fopen");        /*XXX*/
  83         fprintf(fp, "drm_unknown=%d\n", drm_unknown);
  84         for (i = 0; i < sizeof(drmlist)/sizeof(drmlist[0]); i++) {
  85                 if (drmlist[i].ptr)
  86                         fprintf(fp, "%s\n", drmlist[i].msg);
  87         }
  88         fclose(fp);
  89 }
  90
  91 static void
  92 DRM_add(p, msg)
  93         void *p;
  94         char *msg;
  95 {
  96         int i;
  97         for (i = 0; i < sizeof(drmlist)/sizeof(drmlist[0]); i++) {
  98                 if (!drmlist[i].ptr) {
  99                         drmlist[i].ptr = p;
 100                         strlcpy(drmlist[i].msg, msg, sizeof(drmlist[i].msg));
 101                         return;
 102                 }
 103         }
 104 }
 105
 106 static void
 107 DRM_del(p)
 108         void *p;
 109 {
 110         int i;
 111
 112         if (!p)
 113                 return;
 114
 115         for (i = 0; i < sizeof(drmlist)/sizeof(drmlist[0]); i++) {
 116                 if (drmlist[i].ptr == p) {
 117                         drmlist[i].ptr = 0;
 118                         return;
 119                 }
 120         }
 121         drm_unknown++;
 122 }
 123
 124 static void
 125 DRM_setmsg(buf, buflen, ptr, size, file, line, func)
 126         char *buf, *file, *func;
 127         int buflen, size, line;
 128         void *ptr;
 129 {
 130         time_t t;
 131         struct tm *tm;
 132         int len;
 133
 134         t = time(NULL);
 135         tm = localtime(&t);
 136         len = strftime(buf, buflen, "%Y/%m/%d:%T ", tm);
 137
 138         snprintf(buf + len, buflen - len, "%p %6d %s:%d:%s",
 139                 ptr, size, file , line, func);
 140 }
 141
 142 void *
 143 DRM_malloc(file, line, func, size)
 144         char *file, *func;
 145         int line;
 146         size_t size;
 147 {
 148         void *p;
 149
 150         p = malloc(size);
 151         if (p) {
 152                 char buf[1024];
 153                 DRM_setmsg(buf, sizeof(buf), p, size, file, line, func);
 154                 DRM_add(p, buf);
 155         }
 156
 157         return p;
 158 }
 159
 160 void *
 161 DRM_calloc(file, line, func, number, size)
 162         char *file, *func;
 163         int line;
 164         size_t number, size;
 165 {
 166         void *p;
 167
 168         p = calloc(number, size);
 169         if (p) {
 170                 char buf[1024];
 171                 DRM_setmsg(buf, sizeof(buf), p, number * size, file, line, func);
 172                 DRM_add(p, buf);
 173         }
 174         return p;
 175 }
 176
 177 void *
 178 DRM_realloc(file, line, func, ptr, size)
 179         char *file, *func;
 180         int line;
 181         void *ptr;
 182         size_t size;
 183 {
 184         void *p;
 185
 186         p = realloc(ptr, size);
 187         if (p) {
 188                 char buf[1024];
 189                 if (ptr && p != ptr) {
 190                         DRM_del(ptr);
 191                         DRM_setmsg(buf, sizeof(buf), p, size, file, line, func);
 192                         DRM_add(p, buf);
 193                 }
 194         }
 195
 196         return p;
 197 }
 198
 199 void
 200 DRM_free(file, line, func, ptr)
 201         char *file, *func;
 202         int line;
 203         void *ptr;
 204 {
 205         DRM_del(ptr);
 206         free(ptr);
 207 }
 208
 209 char *
 210 DRM_strdup(file, line, func, str)
 211         char *file, *func;
 212         int line;
 213         const char *str;
 214 {
 215         char *p;
 216
 217         p = strdup(str);
 218
 219         if (p) {
 220                 char buf[1024];
 221                 DRM_setmsg(buf, sizeof(buf), p, size, file, line, func);
 222                 DRM_add(p, buf);
 223         }
 224
 225         return p;
 226 }
 227
 228 /*
 229  * mask vmbuf.c functions.
 230  */
 231 void *
 232 DRM_vmalloc(file, line, func, size)
 233         char *file, *func;
 234         int line;
 235         size_t size;
 236 {
 237         void *p;
 238
 239         p = vmalloc(size);
 240         if (p) {
 241                 char buf[1024];
 242                 DRM_setmsg(buf, sizeof(buf), p, size, file, line, func);
 243                 DRM_add(p, buf);
 244         }
 245
 246         return p;
 247 }
 248
 249 void *
 250 DRM_vrealloc(file, line, func, ptr, size)
 251         char *file, *func;
 252         int line;
 253         void *ptr;
 254         size_t size;
 255 {
 256         void *p;
 257
 258         p = vrealloc(ptr, size);
 259         if (p) {
 260                 char buf[1024];
 261                 if (ptr && p != ptr) {
 262                         DRM_del(ptr);
 263                         DRM_setmsg(buf, sizeof(buf), p, size, file, line, func);
 264                         DRM_add(p, buf);
 265                 }
 266         }
 267
 268         return p;
 269 }
 270
 271 void
 272 DRM_vfree(file, line, func, ptr)
 273         char *file, *func;
 274         int line;
 275         void *ptr;
 276 {
 277         DRM_del(ptr);
 278         vfree(ptr);
 279 }
 280
 281 void *
 282 DRM_vdup(file, line, func, ptr)
 283         char *file, *func;
 284         int line;
 285         void *ptr;
 286 {
 287         void *p;
 288
 289         p = vdup(ptr);
 290         if (p) {
 291                 char buf[1024];
 292                 DRM_setmsg(buf, sizeof(buf), p, 0, file, line, func);
 293                 DRM_add(p, buf);
 294         }
 295
 296         return p;
 297 }