toolkit/crashreporter/google-breakpad/src/common/linux/elfutils-inl.h@129ffea94266 (annotated)
toolkit/crashreporter/google-breakpad/src/common/linux/elfutils-inl.h
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.
| michael@0 | 1 | // Copyright (c) 2012, Google Inc. |
| michael@0 | 2 | // All rights reserved. |
| michael@0 | 3 | // |
| michael@0 | 4 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | // modification, are permitted provided that the following conditions are |
| michael@0 | 6 | // met: |
| michael@0 | 7 | // |
| michael@0 | 8 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 9 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 11 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 12 | // in the documentation and/or other materials provided with the |
| michael@0 | 13 | // distribution. |
| michael@0 | 14 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 15 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 16 | // this software without specific prior written permission. |
| michael@0 | 17 | // |
| michael@0 | 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | |
| michael@0 | 30 | #ifndef COMMON_LINUX_ELFUTILS_INL_H__ |
| michael@0 | 31 | #define COMMON_LINUX_ELFUTILS_INL_H__ |
| michael@0 | 32 | |
| michael@0 | 33 | #include "common/linux/linux_libc_support.h" |
| michael@0 | 34 | #include "elfutils.h" |
| michael@0 | 35 | |
| michael@0 | 36 | namespace google_breakpad { |
| michael@0 | 37 | |
| michael@0 | 38 | template<typename ElfClass, typename T> |
| michael@0 | 39 | const T* GetOffset(const typename ElfClass::Ehdr* elf_header, |
| michael@0 | 40 | typename ElfClass::Off offset) { |
| michael@0 | 41 | return reinterpret_cast<const T*>(reinterpret_cast<uintptr_t>(elf_header) + |
| michael@0 | 42 | offset); |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | template<typename ElfClass> |
| michael@0 | 46 | const typename ElfClass::Shdr* FindElfSectionByName( |
| michael@0 | 47 | const char* name, |
| michael@0 | 48 | typename ElfClass::Word section_type, |
| michael@0 | 49 | const typename ElfClass::Shdr* sections, |
| michael@0 | 50 | const char* section_names, |
| michael@0 | 51 | const char* names_end, |
| michael@0 | 52 | int nsection) { |
| michael@0 | 53 | assert(name != NULL); |
| michael@0 | 54 | assert(sections != NULL); |
| michael@0 | 55 | assert(nsection > 0); |
| michael@0 | 56 | |
| michael@0 | 57 | int name_len = my_strlen(name); |
| michael@0 | 58 | if (name_len == 0) |
| michael@0 | 59 | return NULL; |
| michael@0 | 60 | |
| michael@0 | 61 | for (int i = 0; i < nsection; ++i) { |
| michael@0 | 62 | const char* section_name = section_names + sections[i].sh_name; |
| michael@0 | 63 | if (sections[i].sh_type == section_type && |
| michael@0 | 64 | names_end - section_name >= name_len + 1 && |
| michael@0 | 65 | my_strcmp(name, section_name) == 0) { |
| michael@0 | 66 | return sections + i; |
| michael@0 | 67 | } |
| michael@0 | 68 | } |
| michael@0 | 69 | return NULL; |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | } // namespace google_breakpad |
| michael@0 | 73 | |
| michael@0 | 74 | #endif // COMMON_LINUX_ELFUTILS_INL_H__ |
