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1 // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium OS 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 <base/string_number_conversions.h> | 5 #include <base/string_number_conversions.h> |
6 #include <base/string_util.h> | 6 #include <base/string_util.h> |
7 #include <fcntl.h> | 7 #include <fcntl.h> |
8 #include <libudev.h> | 8 #include <libudev.h> |
9 #include <sys/statvfs.h> | 9 #include <sys/statvfs.h> |
10 #include <fstream> | 10 #include <fstream> |
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102 } | 102 } |
103 return is_media_available; | 103 return is_media_available; |
104 } | 104 } |
105 | 105 |
106 std::vector<std::string> UdevDevice::GetMountedPaths() const { | 106 std::vector<std::string> UdevDevice::GetMountedPaths() const { |
107 const std::string dev_file = udev_device_get_devnode(dev_); | 107 const std::string dev_file = udev_device_get_devnode(dev_); |
108 std::ifstream fs("/proc/mounts"); | 108 std::ifstream fs("/proc/mounts"); |
109 if (fs.is_open()) { | 109 if (fs.is_open()) { |
110 return ParseMountedPaths(dev_file, fs); | 110 return ParseMountedPaths(dev_file, fs); |
111 } | 111 } |
| 112 LOG(INFO) << "unable to parse /proc/mounts"; |
112 return std::vector<std::string>(); | 113 return std::vector<std::string>(); |
113 } | 114 } |
114 | 115 |
115 std::vector<std::string> UdevDevice::ParseMountedPaths( | 116 std::vector<std::string> UdevDevice::ParseMountedPaths( |
116 const std::string& device_path, std::istream& stream) { | 117 const std::string& device_path, std::istream& stream) { |
117 std::vector<std::string> mounted_paths; | 118 std::vector<std::string> mounted_paths; |
118 std::string line; | 119 std::string line; |
119 while (std::getline(stream, line)) { | 120 while (std::getline(stream, line)) { |
120 std::vector<std::string> tokens; | 121 std::vector<std::string> tokens; |
121 SplitString(line, ' ', &tokens); | 122 SplitString(line, ' ', &tokens); |
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138 disk.set_is_media_available(IsMediaAvailable()); | 139 disk.set_is_media_available(IsMediaAvailable()); |
139 disk.set_drive_model(GetProperty("ID_MODEL")); | 140 disk.set_drive_model(GetProperty("ID_MODEL")); |
140 disk.set_label(GetProperty("ID_FS_LABEL")); | 141 disk.set_label(GetProperty("ID_FS_LABEL")); |
141 disk.set_native_path(udev_device_get_syspath(dev_)); | 142 disk.set_native_path(udev_device_get_syspath(dev_)); |
142 | 143 |
143 const char *dev_file = udev_device_get_devnode(dev_); | 144 const char *dev_file = udev_device_get_devnode(dev_); |
144 disk.set_device_file(dev_file); | 145 disk.set_device_file(dev_file); |
145 | 146 |
146 std::vector<std::string> mounted_paths = GetMountedPaths(); | 147 std::vector<std::string> mounted_paths = GetMountedPaths(); |
147 disk.set_is_mounted(!mounted_paths.empty()); | 148 disk.set_is_mounted(!mounted_paths.empty()); |
148 disk.set_mount_path(mounted_paths[0]); // TODO(benchan): multiple paths | 149 |
| 150 if (!mounted_paths.empty()) { |
| 151 // TODO(benchan): support multiple paths |
| 152 disk.set_mount_path(mounted_paths[0]); |
| 153 } |
149 | 154 |
150 uint64 total_size, remaining_size; | 155 uint64 total_size, remaining_size; |
151 GetSizeInfo(&total_size, &remaining_size); | 156 GetSizeInfo(&total_size, &remaining_size); |
152 disk.set_device_capacity(total_size); | 157 disk.set_device_capacity(total_size); |
153 disk.set_bytes_remaining(remaining_size); | 158 disk.set_bytes_remaining(remaining_size); |
154 | 159 |
155 return disk; | 160 return disk; |
156 } | 161 } |
157 | 162 |
158 } // namespace cros_disks | 163 } // namespace cros_disks |
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