Index: openssl/crypto/mem_dbg.c |
diff --git a/openssl/crypto/mem_dbg.c b/openssl/crypto/mem_dbg.c |
deleted file mode 100644 |
index ac793397f10f5289fe0d1a5ac1cc8ad3e33f4b28..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/mem_dbg.c |
+++ /dev/null |
@@ -1,874 +0,0 @@ |
-/* crypto/mem_dbg.c */ |
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
- * All rights reserved. |
- * |
- * This package is an SSL implementation written |
- * by Eric Young (eay@cryptsoft.com). |
- * The implementation was written so as to conform with Netscapes SSL. |
- * |
- * This library is free for commercial and non-commercial use as long as |
- * the following conditions are aheared to. The following conditions |
- * apply to all code found in this distribution, be it the RC4, RSA, |
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
- * included with this distribution is covered by the same copyright terms |
- * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
- * |
- * Copyright remains Eric Young's, and as such any Copyright notices in |
- * the code are not to be removed. |
- * If this package is used in a product, Eric Young should be given attribution |
- * as the author of the parts of the library used. |
- * This can be in the form of a textual message at program startup or |
- * in documentation (online or textual) provided with the package. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * 3. All advertising materials mentioning features or use of this software |
- * must display the following acknowledgement: |
- * "This product includes cryptographic software written by |
- * Eric Young (eay@cryptsoft.com)" |
- * The word 'cryptographic' can be left out if the rouines from the library |
- * being used are not cryptographic related :-). |
- * 4. If you include any Windows specific code (or a derivative thereof) from |
- * the apps directory (application code) you must include an acknowledgement: |
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
- * |
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
- * SUCH DAMAGE. |
- * |
- * The licence and distribution terms for any publically available version or |
- * derivative of this code cannot be changed. i.e. this code cannot simply be |
- * copied and put under another distribution licence |
- * [including the GNU Public Licence.] |
- */ |
-/* ==================================================================== |
- * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in |
- * the documentation and/or other materials provided with the |
- * distribution. |
- * |
- * 3. All advertising materials mentioning features or use of this |
- * software must display the following acknowledgment: |
- * "This product includes software developed by the OpenSSL Project |
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
- * |
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
- * endorse or promote products derived from this software without |
- * prior written permission. For written permission, please contact |
- * openssl-core@openssl.org. |
- * |
- * 5. Products derived from this software may not be called "OpenSSL" |
- * nor may "OpenSSL" appear in their names without prior written |
- * permission of the OpenSSL Project. |
- * |
- * 6. Redistributions of any form whatsoever must retain the following |
- * acknowledgment: |
- * "This product includes software developed by the OpenSSL Project |
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
- * OF THE POSSIBILITY OF SUCH DAMAGE. |
- * ==================================================================== |
- * |
- * This product includes cryptographic software written by Eric Young |
- * (eay@cryptsoft.com). This product includes software written by Tim |
- * Hudson (tjh@cryptsoft.com). |
- * |
- */ |
- |
-#include <stdio.h> |
-#include <stdlib.h> |
-#include <time.h> |
-#include "cryptlib.h" |
-#include <openssl/crypto.h> |
-#include <openssl/buffer.h> |
-#include <openssl/bio.h> |
-#include <openssl/lhash.h> |
- |
-static int mh_mode=CRYPTO_MEM_CHECK_OFF; |
-/* The state changes to CRYPTO_MEM_CHECK_ON | CRYPTO_MEM_CHECK_ENABLE |
- * when the application asks for it (usually after library initialisation |
- * for which no book-keeping is desired). |
- * |
- * State CRYPTO_MEM_CHECK_ON exists only temporarily when the library |
- * thinks that certain allocations should not be checked (e.g. the data |
- * structures used for memory checking). It is not suitable as an initial |
- * state: the library will unexpectedly enable memory checking when it |
- * executes one of those sections that want to disable checking |
- * temporarily. |
- * |
- * State CRYPTO_MEM_CHECK_ENABLE without ..._ON makes no sense whatsoever. |
- */ |
- |
-static unsigned long order = 0; /* number of memory requests */ |
- |
-DECLARE_LHASH_OF(MEM); |
-static LHASH_OF(MEM) *mh=NULL; /* hash-table of memory requests |
- * (address as key); access requires |
- * MALLOC2 lock */ |
- |
- |
-typedef struct app_mem_info_st |
-/* For application-defined information (static C-string `info') |
- * to be displayed in memory leak list. |
- * Each thread has its own stack. For applications, there is |
- * CRYPTO_push_info("...") to push an entry, |
- * CRYPTO_pop_info() to pop an entry, |
- * CRYPTO_remove_all_info() to pop all entries. |
- */ |
- { |
- CRYPTO_THREADID threadid; |
- const char *file; |
- int line; |
- const char *info; |
- struct app_mem_info_st *next; /* tail of thread's stack */ |
- int references; |
- } APP_INFO; |
- |
-static void app_info_free(APP_INFO *); |
- |
-DECLARE_LHASH_OF(APP_INFO); |
-static LHASH_OF(APP_INFO) *amih=NULL; /* hash-table with those |
- * app_mem_info_st's that are at |
- * the top of their thread's |
- * stack (with `thread' as key); |
- * access requires MALLOC2 |
- * lock */ |
- |
-typedef struct mem_st |
-/* memory-block description */ |
- { |
- void *addr; |
- int num; |
- const char *file; |
- int line; |
- CRYPTO_THREADID threadid; |
- unsigned long order; |
- time_t time; |
- APP_INFO *app_info; |
- } MEM; |
- |
-static long options = /* extra information to be recorded */ |
-#if defined(CRYPTO_MDEBUG_TIME) || defined(CRYPTO_MDEBUG_ALL) |
- V_CRYPTO_MDEBUG_TIME | |
-#endif |
-#if defined(CRYPTO_MDEBUG_THREAD) || defined(CRYPTO_MDEBUG_ALL) |
- V_CRYPTO_MDEBUG_THREAD | |
-#endif |
- 0; |
- |
- |
-static unsigned int num_disable = 0; /* num_disable > 0 |
- * iff |
- * mh_mode == CRYPTO_MEM_CHECK_ON (w/o ..._ENABLE) |
- */ |
- |
-/* Valid iff num_disable > 0. CRYPTO_LOCK_MALLOC2 is locked exactly in this |
- * case (by the thread named in disabling_thread). |
- */ |
-static CRYPTO_THREADID disabling_threadid; |
- |
-static void app_info_free(APP_INFO *inf) |
- { |
- if (--(inf->references) <= 0) |
- { |
- if (inf->next != NULL) |
- { |
- app_info_free(inf->next); |
- } |
- OPENSSL_free(inf); |
- } |
- } |
- |
-int CRYPTO_mem_ctrl(int mode) |
- { |
- int ret=mh_mode; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC); |
- switch (mode) |
- { |
- /* for applications (not to be called while multiple threads |
- * use the library): */ |
- case CRYPTO_MEM_CHECK_ON: /* aka MemCheck_start() */ |
- mh_mode = CRYPTO_MEM_CHECK_ON|CRYPTO_MEM_CHECK_ENABLE; |
- num_disable = 0; |
- break; |
- case CRYPTO_MEM_CHECK_OFF: /* aka MemCheck_stop() */ |
- mh_mode = 0; |
- num_disable = 0; /* should be true *before* MemCheck_stop is used, |
- or there'll be a lot of confusion */ |
- break; |
- |
- /* switch off temporarily (for library-internal use): */ |
- case CRYPTO_MEM_CHECK_DISABLE: /* aka MemCheck_off() */ |
- if (mh_mode & CRYPTO_MEM_CHECK_ON) |
- { |
- CRYPTO_THREADID cur; |
- CRYPTO_THREADID_current(&cur); |
- if (!num_disable || CRYPTO_THREADID_cmp(&disabling_threadid, &cur)) /* otherwise we already have the MALLOC2 lock */ |
- { |
- /* Long-time lock CRYPTO_LOCK_MALLOC2 must not be claimed while |
- * we're holding CRYPTO_LOCK_MALLOC, or we'll deadlock if |
- * somebody else holds CRYPTO_LOCK_MALLOC2 (and cannot release |
- * it because we block entry to this function). |
- * Give them a chance, first, and then claim the locks in |
- * appropriate order (long-time lock first). |
- */ |
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC); |
- /* Note that after we have waited for CRYPTO_LOCK_MALLOC2 |
- * and CRYPTO_LOCK_MALLOC, we'll still be in the right |
- * "case" and "if" branch because MemCheck_start and |
- * MemCheck_stop may never be used while there are multiple |
- * OpenSSL threads. */ |
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2); |
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC); |
- mh_mode &= ~CRYPTO_MEM_CHECK_ENABLE; |
- CRYPTO_THREADID_cpy(&disabling_threadid, &cur); |
- } |
- num_disable++; |
- } |
- break; |
- case CRYPTO_MEM_CHECK_ENABLE: /* aka MemCheck_on() */ |
- if (mh_mode & CRYPTO_MEM_CHECK_ON) |
- { |
- if (num_disable) /* always true, or something is going wrong */ |
- { |
- num_disable--; |
- if (num_disable == 0) |
- { |
- mh_mode|=CRYPTO_MEM_CHECK_ENABLE; |
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2); |
- } |
- } |
- } |
- break; |
- |
- default: |
- break; |
- } |
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC); |
- return(ret); |
- } |
- |
-int CRYPTO_is_mem_check_on(void) |
- { |
- int ret = 0; |
- |
- if (mh_mode & CRYPTO_MEM_CHECK_ON) |
- { |
- CRYPTO_THREADID cur; |
- CRYPTO_THREADID_current(&cur); |
- CRYPTO_r_lock(CRYPTO_LOCK_MALLOC); |
- |
- ret = (mh_mode & CRYPTO_MEM_CHECK_ENABLE) |
- || CRYPTO_THREADID_cmp(&disabling_threadid, &cur); |
- |
- CRYPTO_r_unlock(CRYPTO_LOCK_MALLOC); |
- } |
- return(ret); |
- } |
- |
- |
-void CRYPTO_dbg_set_options(long bits) |
- { |
- options = bits; |
- } |
- |
-long CRYPTO_dbg_get_options(void) |
- { |
- return options; |
- } |
- |
-static int mem_cmp(const MEM *a, const MEM *b) |
- { |
-#ifdef _WIN64 |
- const char *ap=(const char *)a->addr, |
- *bp=(const char *)b->addr; |
- if (ap==bp) return 0; |
- else if (ap>bp) return 1; |
- else return -1; |
-#else |
- return (const char *)a->addr - (const char *)b->addr; |
-#endif |
- } |
-static IMPLEMENT_LHASH_COMP_FN(mem, MEM) |
- |
-static unsigned long mem_hash(const MEM *a) |
- { |
- unsigned long ret; |
- |
- ret=(unsigned long)a->addr; |
- |
- ret=ret*17851+(ret>>14)*7+(ret>>4)*251; |
- return(ret); |
- } |
-static IMPLEMENT_LHASH_HASH_FN(mem, MEM) |
- |
-/* static int app_info_cmp(APP_INFO *a, APP_INFO *b) */ |
-static int app_info_cmp(const void *a_void, const void *b_void) |
- { |
- return CRYPTO_THREADID_cmp(&((const APP_INFO *)a_void)->threadid, |
- &((const APP_INFO *)b_void)->threadid); |
- } |
-static IMPLEMENT_LHASH_COMP_FN(app_info, APP_INFO) |
- |
-static unsigned long app_info_hash(const APP_INFO *a) |
- { |
- unsigned long ret; |
- |
- ret = CRYPTO_THREADID_hash(&a->threadid); |
- /* This is left in as a "who am I to question legacy?" measure */ |
- ret=ret*17851+(ret>>14)*7+(ret>>4)*251; |
- return(ret); |
- } |
-static IMPLEMENT_LHASH_HASH_FN(app_info, APP_INFO) |
- |
-static APP_INFO *pop_info(void) |
- { |
- APP_INFO tmp; |
- APP_INFO *ret = NULL; |
- |
- if (amih != NULL) |
- { |
- CRYPTO_THREADID_current(&tmp.threadid); |
- if ((ret=lh_APP_INFO_delete(amih,&tmp)) != NULL) |
- { |
- APP_INFO *next=ret->next; |
- |
- if (next != NULL) |
- { |
- next->references++; |
- (void)lh_APP_INFO_insert(amih,next); |
- } |
-#ifdef LEVITTE_DEBUG_MEM |
- if (CRYPTO_THREADID_cmp(&ret->threadid, &tmp.threadid)) |
- { |
- fprintf(stderr, "pop_info(): deleted info has other thread ID (%lu) than the current thread (%lu)!!!!\n", |
- CRYPTO_THREADID_hash(&ret->threadid), |
- CRYPTO_THREADID_hash(&tmp.threadid)); |
- abort(); |
- } |
-#endif |
- if (--(ret->references) <= 0) |
- { |
- ret->next = NULL; |
- if (next != NULL) |
- next->references--; |
- OPENSSL_free(ret); |
- } |
- } |
- } |
- return(ret); |
- } |
- |
-int CRYPTO_push_info_(const char *info, const char *file, int line) |
- { |
- APP_INFO *ami, *amim; |
- int ret=0; |
- |
- if (is_MemCheck_on()) |
- { |
- MemCheck_off(); /* obtain MALLOC2 lock */ |
- |
- if ((ami = (APP_INFO *)OPENSSL_malloc(sizeof(APP_INFO))) == NULL) |
- { |
- ret=0; |
- goto err; |
- } |
- if (amih == NULL) |
- { |
- if ((amih=lh_APP_INFO_new()) == NULL) |
- { |
- OPENSSL_free(ami); |
- ret=0; |
- goto err; |
- } |
- } |
- |
- CRYPTO_THREADID_current(&ami->threadid); |
- ami->file=file; |
- ami->line=line; |
- ami->info=info; |
- ami->references=1; |
- ami->next=NULL; |
- |
- if ((amim=lh_APP_INFO_insert(amih,ami)) != NULL) |
- { |
-#ifdef LEVITTE_DEBUG_MEM |
- if (CRYPTO_THREADID_cmp(&ami->threadid, &amim->threadid)) |
- { |
- fprintf(stderr, "CRYPTO_push_info(): previous info has other thread ID (%lu) than the current thread (%lu)!!!!\n", |
- CRYPTO_THREADID_hash(&amim->threadid), |
- CRYPTO_THREADID_hash(&ami->threadid)); |
- abort(); |
- } |
-#endif |
- ami->next=amim; |
- } |
- err: |
- MemCheck_on(); /* release MALLOC2 lock */ |
- } |
- |
- return(ret); |
- } |
- |
-int CRYPTO_pop_info(void) |
- { |
- int ret=0; |
- |
- if (is_MemCheck_on()) /* _must_ be true, or something went severely wrong */ |
- { |
- MemCheck_off(); /* obtain MALLOC2 lock */ |
- |
- ret=(pop_info() != NULL); |
- |
- MemCheck_on(); /* release MALLOC2 lock */ |
- } |
- return(ret); |
- } |
- |
-int CRYPTO_remove_all_info(void) |
- { |
- int ret=0; |
- |
- if (is_MemCheck_on()) /* _must_ be true */ |
- { |
- MemCheck_off(); /* obtain MALLOC2 lock */ |
- |
- while(pop_info() != NULL) |
- ret++; |
- |
- MemCheck_on(); /* release MALLOC2 lock */ |
- } |
- return(ret); |
- } |
- |
- |
-static unsigned long break_order_num=0; |
-void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, |
- int before_p) |
- { |
- MEM *m,*mm; |
- APP_INFO tmp,*amim; |
- |
- switch(before_p & 127) |
- { |
- case 0: |
- break; |
- case 1: |
- if (addr == NULL) |
- break; |
- |
- if (is_MemCheck_on()) |
- { |
- MemCheck_off(); /* make sure we hold MALLOC2 lock */ |
- if ((m=(MEM *)OPENSSL_malloc(sizeof(MEM))) == NULL) |
- { |
- OPENSSL_free(addr); |
- MemCheck_on(); /* release MALLOC2 lock |
- * if num_disabled drops to 0 */ |
- return; |
- } |
- if (mh == NULL) |
- { |
- if ((mh=lh_MEM_new()) == NULL) |
- { |
- OPENSSL_free(addr); |
- OPENSSL_free(m); |
- addr=NULL; |
- goto err; |
- } |
- } |
- |
- m->addr=addr; |
- m->file=file; |
- m->line=line; |
- m->num=num; |
- if (options & V_CRYPTO_MDEBUG_THREAD) |
- CRYPTO_THREADID_current(&m->threadid); |
- else |
- memset(&m->threadid, 0, sizeof(m->threadid)); |
- |
- if (order == break_order_num) |
- { |
- /* BREAK HERE */ |
- m->order=order; |
- } |
- m->order=order++; |
-#ifdef LEVITTE_DEBUG_MEM |
- fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] %c 0x%p (%d)\n", |
- m->order, |
- (before_p & 128) ? '*' : '+', |
- m->addr, m->num); |
-#endif |
- if (options & V_CRYPTO_MDEBUG_TIME) |
- m->time=time(NULL); |
- else |
- m->time=0; |
- |
- CRYPTO_THREADID_current(&tmp.threadid); |
- m->app_info=NULL; |
- if (amih != NULL |
- && (amim=lh_APP_INFO_retrieve(amih,&tmp)) != NULL) |
- { |
- m->app_info = amim; |
- amim->references++; |
- } |
- |
- if ((mm=lh_MEM_insert(mh, m)) != NULL) |
- { |
- /* Not good, but don't sweat it */ |
- if (mm->app_info != NULL) |
- { |
- mm->app_info->references--; |
- } |
- OPENSSL_free(mm); |
- } |
- err: |
- MemCheck_on(); /* release MALLOC2 lock |
- * if num_disabled drops to 0 */ |
- } |
- break; |
- } |
- return; |
- } |
- |
-void CRYPTO_dbg_free(void *addr, int before_p) |
- { |
- MEM m,*mp; |
- |
- switch(before_p) |
- { |
- case 0: |
- if (addr == NULL) |
- break; |
- |
- if (is_MemCheck_on() && (mh != NULL)) |
- { |
- MemCheck_off(); /* make sure we hold MALLOC2 lock */ |
- |
- m.addr=addr; |
- mp=lh_MEM_delete(mh,&m); |
- if (mp != NULL) |
- { |
-#ifdef LEVITTE_DEBUG_MEM |
- fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] - 0x%p (%d)\n", |
- mp->order, mp->addr, mp->num); |
-#endif |
- if (mp->app_info != NULL) |
- app_info_free(mp->app_info); |
- OPENSSL_free(mp); |
- } |
- |
- MemCheck_on(); /* release MALLOC2 lock |
- * if num_disabled drops to 0 */ |
- } |
- break; |
- case 1: |
- break; |
- } |
- } |
- |
-void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, |
- const char *file, int line, int before_p) |
- { |
- MEM m,*mp; |
- |
-#ifdef LEVITTE_DEBUG_MEM |
- fprintf(stderr, "LEVITTE_DEBUG_MEM: --> CRYPTO_dbg_malloc(addr1 = %p, addr2 = %p, num = %d, file = \"%s\", line = %d, before_p = %d)\n", |
- addr1, addr2, num, file, line, before_p); |
-#endif |
- |
- switch(before_p) |
- { |
- case 0: |
- break; |
- case 1: |
- if (addr2 == NULL) |
- break; |
- |
- if (addr1 == NULL) |
- { |
- CRYPTO_dbg_malloc(addr2, num, file, line, 128 | before_p); |
- break; |
- } |
- |
- if (is_MemCheck_on()) |
- { |
- MemCheck_off(); /* make sure we hold MALLOC2 lock */ |
- |
- m.addr=addr1; |
- mp=lh_MEM_delete(mh,&m); |
- if (mp != NULL) |
- { |
-#ifdef LEVITTE_DEBUG_MEM |
- fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] * 0x%p (%d) -> 0x%p (%d)\n", |
- mp->order, |
- mp->addr, mp->num, |
- addr2, num); |
-#endif |
- mp->addr=addr2; |
- mp->num=num; |
- (void)lh_MEM_insert(mh,mp); |
- } |
- |
- MemCheck_on(); /* release MALLOC2 lock |
- * if num_disabled drops to 0 */ |
- } |
- break; |
- } |
- return; |
- } |
- |
- |
-typedef struct mem_leak_st |
- { |
- BIO *bio; |
- int chunks; |
- long bytes; |
- } MEM_LEAK; |
- |
-static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l) |
- { |
- char buf[1024]; |
- char *bufp = buf; |
- APP_INFO *amip; |
- int ami_cnt; |
- struct tm *lcl = NULL; |
- CRYPTO_THREADID ti; |
- |
-#define BUF_REMAIN (sizeof buf - (size_t)(bufp - buf)) |
- |
- if(m->addr == (char *)l->bio) |
- return; |
- |
- if (options & V_CRYPTO_MDEBUG_TIME) |
- { |
- lcl = localtime(&m->time); |
- |
- BIO_snprintf(bufp, BUF_REMAIN, "[%02d:%02d:%02d] ", |
- lcl->tm_hour,lcl->tm_min,lcl->tm_sec); |
- bufp += strlen(bufp); |
- } |
- |
- BIO_snprintf(bufp, BUF_REMAIN, "%5lu file=%s, line=%d, ", |
- m->order,m->file,m->line); |
- bufp += strlen(bufp); |
- |
- if (options & V_CRYPTO_MDEBUG_THREAD) |
- { |
- BIO_snprintf(bufp, BUF_REMAIN, "thread=%lu, ", |
- CRYPTO_THREADID_hash(&m->threadid)); |
- bufp += strlen(bufp); |
- } |
- |
- BIO_snprintf(bufp, BUF_REMAIN, "number=%d, address=%08lX\n", |
- m->num,(unsigned long)m->addr); |
- bufp += strlen(bufp); |
- |
- BIO_puts(l->bio,buf); |
- |
- l->chunks++; |
- l->bytes+=m->num; |
- |
- amip=m->app_info; |
- ami_cnt=0; |
- if (!amip) |
- return; |
- CRYPTO_THREADID_cpy(&ti, &amip->threadid); |
- |
- do |
- { |
- int buf_len; |
- int info_len; |
- |
- ami_cnt++; |
- memset(buf,'>',ami_cnt); |
- BIO_snprintf(buf + ami_cnt, sizeof buf - ami_cnt, |
- " thread=%lu, file=%s, line=%d, info=\"", |
- CRYPTO_THREADID_hash(&amip->threadid), amip->file, |
- amip->line); |
- buf_len=strlen(buf); |
- info_len=strlen(amip->info); |
- if (128 - buf_len - 3 < info_len) |
- { |
- memcpy(buf + buf_len, amip->info, 128 - buf_len - 3); |
- buf_len = 128 - 3; |
- } |
- else |
- { |
- BUF_strlcpy(buf + buf_len, amip->info, |
- sizeof buf - buf_len); |
- buf_len = strlen(buf); |
- } |
- BIO_snprintf(buf + buf_len, sizeof buf - buf_len, "\"\n"); |
- |
- BIO_puts(l->bio,buf); |
- |
- amip = amip->next; |
- } |
- while(amip && !CRYPTO_THREADID_cmp(&amip->threadid, &ti)); |
- |
-#ifdef LEVITTE_DEBUG_MEM |
- if (amip) |
- { |
- fprintf(stderr, "Thread switch detected in backtrace!!!!\n"); |
- abort(); |
- } |
-#endif |
- } |
- |
-static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM, MEM_LEAK) |
- |
-void CRYPTO_mem_leaks(BIO *b) |
- { |
- MEM_LEAK ml; |
- |
- if (mh == NULL && amih == NULL) |
- return; |
- |
- MemCheck_off(); /* obtain MALLOC2 lock */ |
- |
- ml.bio=b; |
- ml.bytes=0; |
- ml.chunks=0; |
- if (mh != NULL) |
- lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(print_leak), MEM_LEAK, |
- &ml); |
- if (ml.chunks != 0) |
- { |
- BIO_printf(b,"%ld bytes leaked in %d chunks\n", |
- ml.bytes,ml.chunks); |
-#ifdef CRYPTO_MDEBUG_ABORT |
- abort(); |
-#endif |
- } |
- else |
- { |
- /* Make sure that, if we found no leaks, memory-leak debugging itself |
- * does not introduce memory leaks (which might irritate |
- * external debugging tools). |
- * (When someone enables leak checking, but does not call |
- * this function, we declare it to be their fault.) |
- * |
- * XXX This should be in CRYPTO_mem_leaks_cb, |
- * and CRYPTO_mem_leaks should be implemented by |
- * using CRYPTO_mem_leaks_cb. |
- * (Also there should be a variant of lh_doall_arg |
- * that takes a function pointer instead of a void *; |
- * this would obviate the ugly and illegal |
- * void_fn_to_char kludge in CRYPTO_mem_leaks_cb. |
- * Otherwise the code police will come and get us.) |
- */ |
- int old_mh_mode; |
- |
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC); |
- |
- /* avoid deadlock when lh_free() uses CRYPTO_dbg_free(), |
- * which uses CRYPTO_is_mem_check_on */ |
- old_mh_mode = mh_mode; |
- mh_mode = CRYPTO_MEM_CHECK_OFF; |
- |
- if (mh != NULL) |
- { |
- lh_MEM_free(mh); |
- mh = NULL; |
- } |
- if (amih != NULL) |
- { |
- if (lh_APP_INFO_num_items(amih) == 0) |
- { |
- lh_APP_INFO_free(amih); |
- amih = NULL; |
- } |
- } |
- |
- mh_mode = old_mh_mode; |
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC); |
- } |
- MemCheck_on(); /* release MALLOC2 lock */ |
- } |
- |
-#ifndef OPENSSL_NO_FP_API |
-void CRYPTO_mem_leaks_fp(FILE *fp) |
- { |
- BIO *b; |
- |
- if (mh == NULL) return; |
- /* Need to turn off memory checking when allocated BIOs ... especially |
- * as we're creating them at a time when we're trying to check we've not |
- * left anything un-free()'d!! */ |
- MemCheck_off(); |
- b = BIO_new(BIO_s_file()); |
- MemCheck_on(); |
- if(!b) return; |
- BIO_set_fp(b,fp,BIO_NOCLOSE); |
- CRYPTO_mem_leaks(b); |
- BIO_free(b); |
- } |
-#endif |
- |
- |
- |
-/* FIXME: We really don't allow much to the callback. For example, it has |
- no chance of reaching the info stack for the item it processes. Should |
- it really be this way? -- Richard Levitte */ |
-/* NB: The prototypes have been typedef'd to CRYPTO_MEM_LEAK_CB inside crypto.h |
- * If this code is restructured, remove the callback type if it is no longer |
- * needed. -- Geoff Thorpe */ |
- |
-/* Can't pass CRYPTO_MEM_LEAK_CB directly to lh_MEM_doall_arg because it |
- * is a function pointer and conversion to void * is prohibited. Instead |
- * pass its address |
- */ |
- |
-typedef CRYPTO_MEM_LEAK_CB *PCRYPTO_MEM_LEAK_CB; |
- |
-static void cb_leak_doall_arg(const MEM *m, PCRYPTO_MEM_LEAK_CB *cb) |
- { |
- (*cb)(m->order,m->file,m->line,m->num,m->addr); |
- } |
- |
-static IMPLEMENT_LHASH_DOALL_ARG_FN(cb_leak, const MEM, PCRYPTO_MEM_LEAK_CB) |
- |
-void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb) |
- { |
- if (mh == NULL) return; |
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2); |
- lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(cb_leak), PCRYPTO_MEM_LEAK_CB, |
- &cb); |
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2); |
- } |