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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/common/set_process_title.h" | 5 #include "content/common/set_process_title.h" |
6 | 6 |
7 #include "build/build_config.h" | 7 #include "build/build_config.h" |
8 | 8 |
9 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_SOLARIS) | 9 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_SOLARIS) |
10 #include <limits.h> | 10 #include <limits.h> |
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52 // use the path it points at for our process title. Note that this is only for | 52 // use the path it points at for our process title. Note that this is only for |
53 // display purposes and has no TOCTTOU security implications. | 53 // display purposes and has no TOCTTOU security implications. |
54 base::FilePath target; | 54 base::FilePath target; |
55 base::FilePath self_exe(base::kProcSelfExe); | 55 base::FilePath self_exe(base::kProcSelfExe); |
56 if (base::ReadSymbolicLink(self_exe, &target)) { | 56 if (base::ReadSymbolicLink(self_exe, &target)) { |
57 have_argv0 = true; | 57 have_argv0 = true; |
58 title = target.value(); | 58 title = target.value(); |
59 // If the binary has since been deleted, Linux appends " (deleted)" to the | 59 // If the binary has since been deleted, Linux appends " (deleted)" to the |
60 // symlink target. Remove it, since this is not really part of our name. | 60 // symlink target. Remove it, since this is not really part of our name. |
61 const std::string kDeletedSuffix = " (deleted)"; | 61 const std::string kDeletedSuffix = " (deleted)"; |
62 if (EndsWith(title, kDeletedSuffix, true)) | 62 if (base::EndsWith(title, kDeletedSuffix, true)) |
63 title.resize(title.size() - kDeletedSuffix.size()); | 63 title.resize(title.size() - kDeletedSuffix.size()); |
64 | 64 |
65 // PR_SET_NAME is available in Linux 2.6.9 and newer. | 65 // PR_SET_NAME is available in Linux 2.6.9 and newer. |
66 // When available at run time, this sets the short process name that shows | 66 // When available at run time, this sets the short process name that shows |
67 // when the full command line is not being displayed in most process | 67 // when the full command line is not being displayed in most process |
68 // listings. | 68 // listings. |
69 prctl(PR_SET_NAME, base::FilePath(title).BaseName().value().c_str()); | 69 prctl(PR_SET_NAME, base::FilePath(title).BaseName().value().c_str()); |
70 } | 70 } |
71 #endif // defined(OS_LINUX) | 71 #endif // defined(OS_LINUX) |
72 | 72 |
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84 #else | 84 #else |
85 | 85 |
86 // All other systems (basically Windows & Mac) have no need or way to implement | 86 // All other systems (basically Windows & Mac) have no need or way to implement |
87 // this function. | 87 // this function. |
88 void SetProcessTitleFromCommandLine(const char** /* main_argv */) { | 88 void SetProcessTitleFromCommandLine(const char** /* main_argv */) { |
89 } | 89 } |
90 | 90 |
91 #endif | 91 #endif |
92 | 92 |
93 } // namespace content | 93 } // namespace content |
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