misc/183874: sys/opencrypto/deflate.c filename conflict
Bruno Lauze
brunolauze at msn.com
Mon Nov 11 21:40:01 UTC 2013
>Number: 183874
>Category: misc
>Synopsis: sys/opencrypto/deflate.c filename conflict
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Nov 11 21:40:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator: Bruno Lauze
>Release: 11-CURRENT
>Organization:
>Environment:
FreeBSD devbsd 11.0-CURRENT FreeBSD 11.0-CURRENT #1 r257917M: Sun Nov 10 17:0
3:55 CST 2013 root at devbsd:/usr/obj/usr/src/sys/GENERIC amd64
>Description:
Comiling GENERIC kernel with at least :
options ZFS
device crypto
brings deflate.c filename conflict.
>How-To-Repeat:
Compile Kernel with "options ZFS" and "device crypto" together.
>Fix:
rename sys/opencrypto/deflate.c to sys/opencrypto/cryptodeflate.c
Patch attached with submission follows:
--- sys/conf/files.orig 2013-11-11 15:08:45.696892864 -0600
+++ sys/conf/files 2013-11-11 15:19:08.887490957 -0600
@@ -3711,7 +3711,7 @@
opencrypto/cryptodev.c optional cryptodev
opencrypto/cryptodev_if.m optional crypto
opencrypto/cryptosoft.c optional crypto
-opencrypto/deflate.c optional crypto
+opencrypto/cryptodeflate.c optional crypto
opencrypto/rmd160.c optional crypto | ipsec
opencrypto/skipjack.c optional crypto
opencrypto/xform.c optional crypto
--- /dev/null 2013-11-11 15:11:00.000000000 -0600
+++ sys/opencrypto/cryptodeflate.c 2013-11-11 15:19:38.097491100 -0600
@@ -0,0 +1,265 @@
+/* $OpenBSD: deflate.c,v 1.3 2001/08/20 02:45:22 hugh Exp $ */
+
+/*-
+ * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj at wabbitt.org)
+ *
+ * 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. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 file contains a wrapper around the deflate algo compression
+ * functions using the zlib library (see net/zlib.{c,h})
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: head/sys/opencrypto/deflate.c 211616 2010-08-22 11:18:57Z rpaulo $");
+
+#include "opt_kdtrace.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/malloc.h>
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/sdt.h>
+#include <sys/systm.h>
+#include <net/zlib.h>
+
+#include <opencrypto/cryptodev.h>
+#include <opencrypto/deflate.h>
+
+SDT_PROVIDER_DECLARE(opencrypto);
+SDT_PROBE_DEFINE2(opencrypto, deflate, deflate_global, entry, entry,
+ "int", "u_int32_t");
+SDT_PROBE_DEFINE5(opencrypto, deflate, deflate_global, bad, bad,
+ "int", "int", "int", "int", "int");
+SDT_PROBE_DEFINE5(opencrypto, deflate, deflate_global, iter, iter,
+ "int", "int", "int", "int", "int");
+SDT_PROBE_DEFINE2(opencrypto, deflate, deflate_global, return, return,
+ "int", "u_int32_t");
+
+int window_inflate = -1 * MAX_WBITS;
+int window_deflate = -12;
+
+/*
+ * This function takes a block of data and (de)compress it using the deflate
+ * algorithm
+ */
+
+u_int32_t
+deflate_global(data, size, decomp, out)
+ u_int8_t *data;
+ u_int32_t size;
+ int decomp;
+ u_int8_t **out;
+{
+ /* decomp indicates whether we compress (0) or decompress (1) */
+
+ z_stream zbuf;
+ u_int8_t *output;
+ u_int32_t count, result;
+ int error, i;
+ struct deflate_buf *bufh, *bufp;
+
+ SDT_PROBE2(opencrypto, deflate, deflate_global, entry, decomp, size);
+
+ bufh = bufp = NULL;
+ if (!decomp) {
+ i = 1;
+ } else {
+ /*
+ * Choose a buffer with 4x the size of the input buffer
+ * for the size of the output buffer in the case of
+ * decompression. If it's not sufficient, it will need to be
+ * updated while the decompression is going on.
+ */
+ i = 4;
+ }
+ /*
+ * Make sure we do have enough output space. Repeated calls to
+ * deflate need at least 6 bytes of output buffer space to avoid
+ * repeated markers. We will always provide at least 16 bytes.
+ */
+ while ((size * i) < 16)
+ i++;
+
+ bufh = bufp = malloc(sizeof(*bufp) + (size_t)(size * i),
+ M_CRYPTO_DATA, M_NOWAIT);
+ if (bufp == NULL) {
+ SDT_PROBE3(opencrypto, deflate, deflate_global, bad,
+ decomp, 0, __LINE__);
+ goto bad2;
+ }
+ bufp->next = NULL;
+ bufp->size = size * i;
+
+ bzero(&zbuf, sizeof(z_stream));
+ zbuf.zalloc = z_alloc;
+ zbuf.zfree = z_free;
+ zbuf.opaque = Z_NULL;
+ zbuf.next_in = data; /* Data that is going to be processed. */
+ zbuf.avail_in = size; /* Total length of data to be processed. */
+ zbuf.next_out = bufp->data;
+ zbuf.avail_out = bufp->size;
+
+ error = decomp ? inflateInit2(&zbuf, window_inflate) :
+ deflateInit2(&zbuf, Z_DEFAULT_COMPRESSION, Z_METHOD,
+ window_deflate, Z_MEMLEVEL, Z_DEFAULT_STRATEGY);
+ if (error != Z_OK) {
+ SDT_PROBE3(opencrypto, deflate, deflate_global, bad,
+ decomp, error, __LINE__);
+ goto bad;
+ }
+
+ for (;;) {
+ error = decomp ? inflate(&zbuf, Z_SYNC_FLUSH) :
+ deflate(&zbuf, Z_FINISH);
+ if (error != Z_OK && error != Z_STREAM_END) {
+ /*
+ * Unfortunately we are limited to 5 arguments,
+ * thus use two probes.
+ */
+ SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
+ decomp, error, __LINE__,
+ zbuf.avail_in, zbuf.avail_out);
+ SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
+ decomp, error, __LINE__,
+ zbuf.state->dummy, zbuf.total_out);
+ goto bad;
+ }
+ SDT_PROBE5(opencrypto, deflate, deflate_global, iter,
+ decomp, error, __LINE__,
+ zbuf.avail_in, zbuf.avail_out);
+ SDT_PROBE5(opencrypto, deflate, deflate_global, iter,
+ decomp, error, __LINE__,
+ zbuf.state->dummy, zbuf.total_out);
+ if (decomp && zbuf.avail_in == 0 && error == Z_STREAM_END) {
+ /* Done. */
+ break;
+ } else if (!decomp && error == Z_STREAM_END) {
+ /* Done. */
+ break;
+ } else if (zbuf.avail_out == 0) {
+ struct deflate_buf *p;
+
+ /* We need more output space for another iteration. */
+ p = malloc(sizeof(*p) + (size_t)(size * i),
+ M_CRYPTO_DATA, M_NOWAIT);
+ if (p == NULL) {
+ SDT_PROBE3(opencrypto, deflate, deflate_global,
+ bad, decomp, 0, __LINE__);
+ goto bad;
+ }
+ p->next = NULL;
+ p->size = size * i;
+ bufp->next = p;
+ bufp = p;
+ zbuf.next_out = bufp->data;
+ zbuf.avail_out = bufp->size;
+ } else {
+ /* Unexpect result. */
+ /*
+ * Unfortunately we are limited to 5 arguments,
+ * thus, again, use two probes.
+ */
+ SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
+ decomp, error, __LINE__,
+ zbuf.avail_in, zbuf.avail_out);
+ SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
+ decomp, error, __LINE__,
+ zbuf.state->dummy, zbuf.total_out);
+ goto bad;
+ }
+ }
+
+ result = count = zbuf.total_out;
+
+ *out = malloc(result, M_CRYPTO_DATA, M_NOWAIT);
+ if (*out == NULL) {
+ SDT_PROBE3(opencrypto, deflate, deflate_global, bad,
+ decomp, 0, __LINE__);
+ goto bad;
+ }
+ if (decomp)
+ inflateEnd(&zbuf);
+ else
+ deflateEnd(&zbuf);
+ output = *out;
+ for (bufp = bufh; bufp != NULL; ) {
+ if (count > bufp->size) {
+ struct deflate_buf *p;
+
+ bcopy(bufp->data, *out, bufp->size);
+ *out += bufp->size;
+ count -= bufp->size;
+ p = bufp;
+ bufp = bufp->next;
+ free(p, M_CRYPTO_DATA);
+ } else {
+ /* It should be the last buffer. */
+ bcopy(bufp->data, *out, count);
+ *out += count;
+ free(bufp, M_CRYPTO_DATA);
+ bufp = NULL;
+ count = 0;
+ }
+ }
+ *out = output;
+ SDT_PROBE2(opencrypto, deflate, deflate_global, return, decomp, result);
+ return result;
+
+bad:
+ if (decomp)
+ inflateEnd(&zbuf);
+ else
+ deflateEnd(&zbuf);
+ for (bufp = bufh; bufp != NULL; ) {
+ struct deflate_buf *p;
+
+ p = bufp;
+ bufp = bufp->next;
+ free(p, M_CRYPTO_DATA);
+ }
+bad2:
+ *out = NULL;
+ return 0;
+}
+
+void *
+z_alloc(nil, type, size)
+ void *nil;
+ u_int type, size;
+{
+ void *ptr;
+
+ ptr = malloc(type *size, M_CRYPTO_DATA, M_NOWAIT);
+ return ptr;
+}
+
+void
+z_free(nil, ptr)
+ void *nil, *ptr;
+{
+ free(ptr, M_CRYPTO_DATA);
+}
--- sys/opencrypto/deflate.c 2013-11-11 14:48:17.006892434 -0600
+++ /dev/null 2013-11-11 15:11:00.000000000 -0600
@@ -1,265 +0,0 @@
-/* $OpenBSD: deflate.c,v 1.3 2001/08/20 02:45:22 hugh Exp $ */
-
-/*-
- * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj at wabbitt.org)
- *
- * 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. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 file contains a wrapper around the deflate algo compression
- * functions using the zlib library (see net/zlib.{c,h})
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/deflate.c 211616 2010-08-22 11:18:57Z rpaulo $");
-
-#include "opt_kdtrace.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/malloc.h>
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/sdt.h>
-#include <sys/systm.h>
-#include <net/zlib.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/deflate.h>
-
-SDT_PROVIDER_DECLARE(opencrypto);
-SDT_PROBE_DEFINE2(opencrypto, deflate, deflate_global, entry, entry,
- "int", "u_int32_t");
-SDT_PROBE_DEFINE5(opencrypto, deflate, deflate_global, bad, bad,
- "int", "int", "int", "int", "int");
-SDT_PROBE_DEFINE5(opencrypto, deflate, deflate_global, iter, iter,
- "int", "int", "int", "int", "int");
-SDT_PROBE_DEFINE2(opencrypto, deflate, deflate_global, return, return,
- "int", "u_int32_t");
-
-int window_inflate = -1 * MAX_WBITS;
-int window_deflate = -12;
-
-/*
- * This function takes a block of data and (de)compress it using the deflate
- * algorithm
- */
-
-u_int32_t
-deflate_global(data, size, decomp, out)
- u_int8_t *data;
- u_int32_t size;
- int decomp;
- u_int8_t **out;
-{
- /* decomp indicates whether we compress (0) or decompress (1) */
-
- z_stream zbuf;
- u_int8_t *output;
- u_int32_t count, result;
- int error, i;
- struct deflate_buf *bufh, *bufp;
-
- SDT_PROBE2(opencrypto, deflate, deflate_global, entry, decomp, size);
-
- bufh = bufp = NULL;
- if (!decomp) {
- i = 1;
- } else {
- /*
- * Choose a buffer with 4x the size of the input buffer
- * for the size of the output buffer in the case of
- * decompression. If it's not sufficient, it will need to be
- * updated while the decompression is going on.
- */
- i = 4;
- }
- /*
- * Make sure we do have enough output space. Repeated calls to
- * deflate need at least 6 bytes of output buffer space to avoid
- * repeated markers. We will always provide at least 16 bytes.
- */
- while ((size * i) < 16)
- i++;
-
- bufh = bufp = malloc(sizeof(*bufp) + (size_t)(size * i),
- M_CRYPTO_DATA, M_NOWAIT);
- if (bufp == NULL) {
- SDT_PROBE3(opencrypto, deflate, deflate_global, bad,
- decomp, 0, __LINE__);
- goto bad2;
- }
- bufp->next = NULL;
- bufp->size = size * i;
-
- bzero(&zbuf, sizeof(z_stream));
- zbuf.zalloc = z_alloc;
- zbuf.zfree = z_free;
- zbuf.opaque = Z_NULL;
- zbuf.next_in = data; /* Data that is going to be processed. */
- zbuf.avail_in = size; /* Total length of data to be processed. */
- zbuf.next_out = bufp->data;
- zbuf.avail_out = bufp->size;
-
- error = decomp ? inflateInit2(&zbuf, window_inflate) :
- deflateInit2(&zbuf, Z_DEFAULT_COMPRESSION, Z_METHOD,
- window_deflate, Z_MEMLEVEL, Z_DEFAULT_STRATEGY);
- if (error != Z_OK) {
- SDT_PROBE3(opencrypto, deflate, deflate_global, bad,
- decomp, error, __LINE__);
- goto bad;
- }
-
- for (;;) {
- error = decomp ? inflate(&zbuf, Z_SYNC_FLUSH) :
- deflate(&zbuf, Z_FINISH);
- if (error != Z_OK && error != Z_STREAM_END) {
- /*
- * Unfortunately we are limited to 5 arguments,
- * thus use two probes.
- */
- SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
- decomp, error, __LINE__,
- zbuf.avail_in, zbuf.avail_out);
- SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
- decomp, error, __LINE__,
- zbuf.state->dummy, zbuf.total_out);
- goto bad;
- }
- SDT_PROBE5(opencrypto, deflate, deflate_global, iter,
- decomp, error, __LINE__,
- zbuf.avail_in, zbuf.avail_out);
- SDT_PROBE5(opencrypto, deflate, deflate_global, iter,
- decomp, error, __LINE__,
- zbuf.state->dummy, zbuf.total_out);
- if (decomp && zbuf.avail_in == 0 && error == Z_STREAM_END) {
- /* Done. */
- break;
- } else if (!decomp && error == Z_STREAM_END) {
- /* Done. */
- break;
- } else if (zbuf.avail_out == 0) {
- struct deflate_buf *p;
-
- /* We need more output space for another iteration. */
- p = malloc(sizeof(*p) + (size_t)(size * i),
- M_CRYPTO_DATA, M_NOWAIT);
- if (p == NULL) {
- SDT_PROBE3(opencrypto, deflate, deflate_global,
- bad, decomp, 0, __LINE__);
- goto bad;
- }
- p->next = NULL;
- p->size = size * i;
- bufp->next = p;
- bufp = p;
- zbuf.next_out = bufp->data;
- zbuf.avail_out = bufp->size;
- } else {
- /* Unexpect result. */
- /*
- * Unfortunately we are limited to 5 arguments,
- * thus, again, use two probes.
- */
- SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
- decomp, error, __LINE__,
- zbuf.avail_in, zbuf.avail_out);
- SDT_PROBE5(opencrypto, deflate, deflate_global, bad,
- decomp, error, __LINE__,
- zbuf.state->dummy, zbuf.total_out);
- goto bad;
- }
- }
-
- result = count = zbuf.total_out;
-
- *out = malloc(result, M_CRYPTO_DATA, M_NOWAIT);
- if (*out == NULL) {
- SDT_PROBE3(opencrypto, deflate, deflate_global, bad,
- decomp, 0, __LINE__);
- goto bad;
- }
- if (decomp)
- inflateEnd(&zbuf);
- else
- deflateEnd(&zbuf);
- output = *out;
- for (bufp = bufh; bufp != NULL; ) {
- if (count > bufp->size) {
- struct deflate_buf *p;
-
- bcopy(bufp->data, *out, bufp->size);
- *out += bufp->size;
- count -= bufp->size;
- p = bufp;
- bufp = bufp->next;
- free(p, M_CRYPTO_DATA);
- } else {
- /* It should be the last buffer. */
- bcopy(bufp->data, *out, count);
- *out += count;
- free(bufp, M_CRYPTO_DATA);
- bufp = NULL;
- count = 0;
- }
- }
- *out = output;
- SDT_PROBE2(opencrypto, deflate, deflate_global, return, decomp, result);
- return result;
-
-bad:
- if (decomp)
- inflateEnd(&zbuf);
- else
- deflateEnd(&zbuf);
- for (bufp = bufh; bufp != NULL; ) {
- struct deflate_buf *p;
-
- p = bufp;
- bufp = bufp->next;
- free(p, M_CRYPTO_DATA);
- }
-bad2:
- *out = NULL;
- return 0;
-}
-
-void *
-z_alloc(nil, type, size)
- void *nil;
- u_int type, size;
-{
- void *ptr;
-
- ptr = malloc(type *size, M_CRYPTO_DATA, M_NOWAIT);
- return ptr;
-}
-
-void
-z_free(nil, ptr)
- void *nil, *ptr;
-{
- free(ptr, M_CRYPTO_DATA);
-}
--- sys/modules/crypto/Makefile.orig 2013-11-11 15:19:54.876852099 -0600
+++ sys/modules/crypto/Makefile 2013-11-11 15:20:10.197588196 -0600
@@ -11,7 +11,7 @@
KMOD = crypto
SRCS = crypto.c cryptodev_if.c
SRCS += criov.c cryptosoft.c xform.c
-SRCS += cast.c deflate.c rmd160.c rijndael-alg-fst.c rijndael-api.c
+SRCS += cast.c cryptodeflate.c rmd160.c rijndael-alg-fst.c rijndael-api.c
SRCS += skipjack.c bf_enc.c bf_ecb.c bf_skey.c
SRCS += des_ecb.c des_enc.c des_setkey.c
SRCS += sha1.c sha2.c
>Release-Note:
>Audit-Trail:
>Unformatted:
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