evan@chromium.org | 3e20889 | 2011-05-03 02:54:14 +0900 | [diff] [blame^] | 1 | // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
thestig@chromium.org | b6ba943 | 2010-04-03 10:05:39 +0900 | [diff] [blame] | 5 | #ifndef BASE_LINUX_UTIL_H_ |
| 6 | #define BASE_LINUX_UTIL_H_ |
thakis@chromium.org | 01d1452 | 2010-07-27 08:08:24 +0900 | [diff] [blame] | 7 | #pragma once |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 8 | |
| 9 | #include <stdint.h> |
craig.schlenter@chromium.org | fd4599a | 2009-10-30 03:21:30 +0900 | [diff] [blame] | 10 | #include <sys/types.h> |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 11 | |
thestig@chromium.org | a5a2b6e | 2009-07-17 14:55:51 +0900 | [diff] [blame] | 12 | #include <string> |
| 13 | |
evan@chromium.org | 3e20889 | 2011-05-03 02:54:14 +0900 | [diff] [blame^] | 14 | #include "base/base_api.h" |
| 15 | |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 16 | namespace base { |
| 17 | |
thestig@chromium.org | 4352f4d | 2009-11-04 17:32:22 +0900 | [diff] [blame] | 18 | static const char kFindInodeSwitch[] = "--find-inode"; |
| 19 | |
mnissler@chromium.org | 8584b6d | 2010-08-26 17:55:22 +0900 | [diff] [blame] | 20 | // This is declared here so the crash reporter can access the memory directly |
| 21 | // in compromised context without going through the standard library. |
| 22 | extern char g_linux_distro[]; |
| 23 | |
brettw@google.com | f4fe79b | 2011-01-01 02:18:50 +0900 | [diff] [blame] | 24 | // Get the Linux Distro if we can, or return "Unknown". |
thestig@chromium.org | a5a2b6e | 2009-07-17 14:55:51 +0900 | [diff] [blame] | 25 | std::string GetLinuxDistro(); |
| 26 | |
mnissler@chromium.org | 8584b6d | 2010-08-26 17:55:22 +0900 | [diff] [blame] | 27 | // Set the Linux Distro string. |
| 28 | void SetLinuxDistro(const std::string& distro); |
| 29 | |
thestig@chromium.org | 2feb1c8 | 2009-10-29 13:02:55 +0900 | [diff] [blame] | 30 | // Return the inode number for the UNIX domain socket |fd|. |
evan@chromium.org | 3e20889 | 2011-05-03 02:54:14 +0900 | [diff] [blame^] | 31 | BASE_API bool FileDescriptorGetInode(ino_t* inode_out, int fd); |
thestig@chromium.org | 2feb1c8 | 2009-10-29 13:02:55 +0900 | [diff] [blame] | 32 | |
| 33 | // Find the process which holds the given socket, named by inode number. If |
| 34 | // multiple processes hold the socket, this function returns false. |
| 35 | bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode); |
| 36 | |
thestig@chromium.org | 44836d4 | 2010-07-17 04:28:17 +0900 | [diff] [blame] | 37 | // For a given process |pid|, look through all its threads and find the first |
| 38 | // thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches |
| 39 | // |expected_data|, where N is the length of |expected_data|. |
| 40 | // Returns the thread id or -1 on error. |
| 41 | pid_t FindThreadIDWithSyscall(pid_t pid, const std::string& expected_data); |
| 42 | |
sgk@google.com | e1f4a24 | 2009-04-22 02:20:10 +0900 | [diff] [blame] | 43 | } // namespace base |
| 44 | |
thestig@chromium.org | b6ba943 | 2010-04-03 10:05:39 +0900 | [diff] [blame] | 45 | #endif // BASE_LINUX_UTIL_H_ |