tools/reorder/elf_utils.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public
     2  * License, v. 2.0. If a copy of the MPL was not distributed with this
     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     5 #include <fstream>
     6 #include "elf_utils.h"
     8 int
     9 elf_verify_header(const Elf32_Ehdr *hdr)
    10 {
    11     if (hdr->e_ident[EI_MAG0] != ELFMAG0
    12         || hdr->e_ident[EI_MAG1] != ELFMAG1
    13         || hdr->e_ident[EI_MAG2] != ELFMAG2
    14         || hdr->e_ident[EI_MAG3] != ELFMAG3) {
    15         cerr << "not an elf file" << endl;
    16         return -1;
    17     }
    19     if (hdr->e_ident[EI_CLASS] != ELFCLASS32) {
    20         cerr << "not a 32-bit elf file" << endl;
    21         return -1;
    22     }
    24     if (hdr->e_ident[EI_DATA] != ELFDATA2LSB) {
    25         cerr << "not a little endian elf file" << endl;
    26         return -1;
    27     }
    29     if (hdr->e_ident[EI_VERSION] != EV_CURRENT) {
    30         cerr << "incompatible version" << endl;
    31         return -1;
    32     }
    34     return 0;
    35 }

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