Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 384 insertions, 0 deletions

diff --git a/toolkit/mozapps/update/updater/bspatch/LICENSE b/toolkit/mozapps/update/updater/bspatch/LICENSE
new file mode 100644
index 0000000000..f2521d71cd
--- /dev/null
+++ b/toolkit/mozapps/update/updater/bspatch/LICENSE
@@ -0,0 +1,23 @@
+Copyright 2003,2004 Colin Percival
+All rights reserved
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted providing 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.
+
+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.
diff --git a/toolkit/mozapps/update/updater/bspatch/bspatch.cpp b/toolkit/mozapps/update/updater/bspatch/bspatch.cpp
new file mode 100644
index 0000000000..8eabd0e427
--- /dev/null
+++ b/toolkit/mozapps/update/updater/bspatch/bspatch.cpp
@@ -0,0 +1,216 @@
+/*-
+ * Copyright 2003,2004 Colin Percival
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted providing 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.
+ *
+ * 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.
+ *
+ * Changelog:
+ * 2005-04-26 - Define the header as a C structure, add a CRC32 checksum to
+ *              the header, and make all the types 32-bit.
+ *                --Benjamin Smedberg <benjamin@smedbergs.us>
+ */
+
+#include "bspatch.h"
+#include "updatererrors.h"
+
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+
+#if defined(XP_WIN)
+#  include <io.h>
+#endif
+
+#ifdef XP_WIN
+#  include <winsock2.h>
+#else
+#  include <arpa/inet.h>
+#endif
+
+#ifndef SSIZE_MAX
+#  define SSIZE_MAX LONG_MAX
+#endif
+
+int MBS_ReadHeader(FILE* file, MBSPatchHeader* header) {
+  size_t s = fread(header, 1, sizeof(MBSPatchHeader), file);
+  if (s != sizeof(MBSPatchHeader)) {
+    return READ_ERROR;
+  }
+
+  header->slen = ntohl(header->slen);
+  header->scrc32 = ntohl(header->scrc32);
+  header->dlen = ntohl(header->dlen);
+  header->cblen = ntohl(header->cblen);
+  header->difflen = ntohl(header->difflen);
+  header->extralen = ntohl(header->extralen);
+
+  struct stat hs;
+  s = fstat(fileno(file), &hs);
+  if (s != 0) {
+    return READ_ERROR;
+  }
+
+  if (memcmp(header->tag, "MBDIFF10", 8) != 0) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+
+  if (hs.st_size > INT_MAX) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+
+  size_t size = static_cast<size_t>(hs.st_size);
+  if (size < sizeof(MBSPatchHeader)) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+  size -= sizeof(MBSPatchHeader);
+
+  if (size < header->cblen) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+  size -= header->cblen;
+
+  if (size < header->difflen) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+  size -= header->difflen;
+
+  if (size < header->extralen) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+  size -= header->extralen;
+
+  if (size != 0) {
+    return UNEXPECTED_BSPATCH_ERROR;
+  }
+
+  return OK;
+}
+
+int MBS_ApplyPatch(const MBSPatchHeader* header, FILE* patchFile,
+                   unsigned char* fbuffer, FILE* file) {
+  unsigned char* fbufstart = fbuffer;
+  unsigned char* fbufend = fbuffer + header->slen;
+
+  unsigned char* buf = (unsigned char*)malloc(header->cblen + header->difflen +
+                                              header->extralen);
+  if (!buf) {
+    return BSPATCH_MEM_ERROR;
+  }
+
+  int rv = OK;
+
+  size_t r = header->cblen + header->difflen + header->extralen;
+  unsigned char* wb = buf;
+  while (r) {
+    const size_t count = (r > SSIZE_MAX) ? SSIZE_MAX : r;
+    size_t c = fread(wb, 1, count, patchFile);
+    if (c != count) {
+      rv = READ_ERROR;
+      goto end;
+    }
+
+    r -= c;
+    wb += c;
+
+    if (c == 0 && r) {
+      rv = UNEXPECTED_BSPATCH_ERROR;
+      goto end;
+    }
+  }
+
+  {
+    MBSPatchTriple* ctrlsrc = (MBSPatchTriple*)buf;
+    if (header->cblen % sizeof(MBSPatchTriple) != 0) {
+      rv = UNEXPECTED_BSPATCH_ERROR;
+      goto end;
+    }
+
+    unsigned char* diffsrc = buf + header->cblen;
+    unsigned char* extrasrc = diffsrc + header->difflen;
+
+    MBSPatchTriple* ctrlend = (MBSPatchTriple*)diffsrc;
+    unsigned char* diffend = extrasrc;
+    unsigned char* extraend = extrasrc + header->extralen;
+
+    while (ctrlsrc < ctrlend) {
+      ctrlsrc->x = ntohl(ctrlsrc->x);
+      ctrlsrc->y = ntohl(ctrlsrc->y);
+      ctrlsrc->z = ntohl(ctrlsrc->z);
+
+#ifdef DEBUG_bsmedberg
+      printf(
+          "Applying block:\n"
+          " x: %u\n"
+          " y: %u\n"
+          " z: %i\n",
+          ctrlsrc->x, ctrlsrc->y, ctrlsrc->z);
+#endif
+
+      /* Add x bytes from oldfile to x bytes from the diff block */
+
+      if (ctrlsrc->x > static_cast<size_t>(fbufend - fbuffer) ||
+          ctrlsrc->x > static_cast<size_t>(diffend - diffsrc)) {
+        rv = UNEXPECTED_BSPATCH_ERROR;
+        goto end;
+      }
+      for (uint32_t i = 0; i < ctrlsrc->x; ++i) {
+        diffsrc[i] += fbuffer[i];
+      }
+      if ((uint32_t)fwrite(diffsrc, 1, ctrlsrc->x, file) != ctrlsrc->x) {
+        rv = WRITE_ERROR_PATCH_FILE;
+        goto end;
+      }
+      fbuffer += ctrlsrc->x;
+      diffsrc += ctrlsrc->x;
+
+      /* Copy y bytes from the extra block */
+
+      if (ctrlsrc->y > static_cast<size_t>(extraend - extrasrc)) {
+        rv = UNEXPECTED_BSPATCH_ERROR;
+        goto end;
+      }
+      if ((uint32_t)fwrite(extrasrc, 1, ctrlsrc->y, file) != ctrlsrc->y) {
+        rv = WRITE_ERROR_PATCH_FILE;
+        goto end;
+      }
+      extrasrc += ctrlsrc->y;
+
+      /* "seek" forwards in oldfile by z bytes */
+
+      if (ctrlsrc->z < fbufstart - fbuffer || ctrlsrc->z > fbufend - fbuffer) {
+        rv = UNEXPECTED_BSPATCH_ERROR;
+        goto end;
+      }
+      fbuffer += ctrlsrc->z;
+
+      /* and on to the next control block */
+
+      ++ctrlsrc;
+    }
+  }
+
+end:
+  free(buf);
+  return rv;
+}
diff --git a/toolkit/mozapps/update/updater/bspatch/bspatch.h b/toolkit/mozapps/update/updater/bspatch/bspatch.h
new file mode 100644
index 0000000000..189e618557
--- /dev/null
+++ b/toolkit/mozapps/update/updater/bspatch/bspatch.h
@@ -0,0 +1,93 @@
+/*-
+ * Copyright 2003,2004 Colin Percival
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted providing 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.
+ *
+ * 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.
+ *
+ * Changelog:
+ * 2005-04-26 - Define the header as a C structure, add a CRC32 checksum to
+ *              the header, and make all the types 32-bit.
+ *                --Benjamin Smedberg <benjamin@smedbergs.us>
+ */
+
+#ifndef bspatch_h__
+#define bspatch_h__
+
+#include <stdint.h>
+#include <stdio.h>
+
+typedef struct MBSPatchHeader_ {
+  /* "MBDIFF10" */
+  char tag[8];
+
+  /* Length of the file to be patched */
+  uint32_t slen;
+
+  /* CRC32 of the file to be patched */
+  uint32_t scrc32;
+
+  /* Length of the result file */
+  uint32_t dlen;
+
+  /* Length of the control block in bytes */
+  uint32_t cblen;
+
+  /* Length of the diff block in bytes */
+  uint32_t difflen;
+
+  /* Length of the extra block in bytes */
+  uint32_t extralen;
+
+  /* Control block (MBSPatchTriple[]) */
+  /* Diff block (binary data) */
+  /* Extra block (binary data) */
+} MBSPatchHeader;
+
+/**
+ * Read the header of a patch file into the MBSPatchHeader structure.
+ *
+ * @param fd Must have been opened for reading, and be at the beginning
+ *           of the file.
+ */
+int MBS_ReadHeader(FILE* file, MBSPatchHeader* header);
+
+/**
+ * Apply a patch. This method does not validate the checksum of the original
+ * file: client code should validate the checksum before calling this method.
+ *
+ * @param patchfd Must have been processed by MBS_ReadHeader
+ * @param fbuffer The original file read into a memory buffer of length
+ *                header->slen.
+ * @param filefd  Must have been opened for writing. Should be truncated
+ *                to header->dlen if it is an existing file. The offset
+ *                should be at the beginning of the file.
+ */
+int MBS_ApplyPatch(const MBSPatchHeader* header, FILE* patchFile,
+                   unsigned char* fbuffer, FILE* file);
+
+typedef struct MBSPatchTriple_ {
+  uint32_t x; /* add x bytes from oldfile to x bytes from the diff block */
+  uint32_t y; /* copy y bytes from the extra block */
+  int32_t z;  /* seek forwards in oldfile by z bytes */
+} MBSPatchTriple;
+
+#endif  // bspatch_h__
diff --git a/toolkit/mozapps/update/updater/bspatch/moz.build b/toolkit/mozapps/update/updater/bspatch/moz.build
new file mode 100644
index 0000000000..46c6d11fad
--- /dev/null
+++ b/toolkit/mozapps/update/updater/bspatch/moz.build
@@ -0,0 +1,22 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+if CONFIG["OS_ARCH"] == "WINNT":
+    USE_STATIC_LIBS = True
+
+EXPORTS += [
+    "bspatch.h",
+]
+
+SOURCES += [
+    "bspatch.cpp",
+]
+
+USE_LIBS += [
+    "updatecommon",
+]
+
+Library("bspatch")
diff --git a/toolkit/mozapps/update/updater/bspatch/moz.yaml b/toolkit/mozapps/update/updater/bspatch/moz.yaml
new file mode 100644
index 0000000000..ce611f97a1
--- /dev/null
+++ b/toolkit/mozapps/update/updater/bspatch/moz.yaml
@@ -0,0 +1,30 @@
+# Version of this schema
+schema: 1
+
+bugzilla:
+  # Bugzilla product and component for this directory and subdirectories
+  product: "Toolkit"
+  component: "Application Update"
+
+# The source from this directory was adapted from Colin Percival's bspatch
+# tool in mid 2005 and was obtained from bsdiff version 4.2. Edits were
+# later added by the Chromium dev team and were copied to here as well
+
+# Document the source of externally hosted code
+origin:
+  name: "bsdiff/bspatch"
+  description: "Builds and applies patches to binary files"
+
+  # Full URL for the package's homepage/etc
+  # Usually different from repository url
+  url: "https://www.daemonology.net/bsdiff/bsdiff-4.2.tar.gz"
+
+  # Human-readable identifier for this version/release
+  # Generally "version NNN", "tag SSS", "bookmark SSS"
+  release: "version 4.2"
+
+  # The package's license, where possible using the mnemonic from
+  # https://spdx.org/licenses/
+  # Multiple licenses can be specified (as a YAML list)
+  # A "LICENSE" file must exist containing the full license text
+  license: "BSD-2-Clause"