1 //
2 // Copyright (C) 2013 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16
17 #include "update_engine/payload_consumer/install_plan.h"
18
19 #include <base/format_macros.h>
20 #include <base/logging.h>
21 #include <base/strings/stringprintf.h>
22
23 #include "update_engine/common/utils.h"
24 #include "update_engine/payload_consumer/payload_constants.h"
25
26 using std::string;
27
28 namespace chromeos_update_engine {
29
InstallPayloadTypeToString(InstallPayloadType type)30 string InstallPayloadTypeToString(InstallPayloadType type) {
31 switch (type) {
32 case InstallPayloadType::kUnknown:
33 return "unknown";
34 case InstallPayloadType::kFull:
35 return "full";
36 case InstallPayloadType::kDelta:
37 return "delta";
38 }
39 return "invalid type";
40 }
41
operator ==(const InstallPlan & that) const42 bool InstallPlan::operator==(const InstallPlan& that) const {
43 return ((is_resume == that.is_resume) &&
44 (payload_type == that.payload_type) &&
45 (download_url == that.download_url) &&
46 (payload_size == that.payload_size) &&
47 (payload_hash == that.payload_hash) &&
48 (metadata_size == that.metadata_size) &&
49 (metadata_signature == that.metadata_signature) &&
50 (source_slot == that.source_slot) &&
51 (target_slot == that.target_slot) &&
52 (partitions == that.partitions));
53 }
54
operator !=(const InstallPlan & that) const55 bool InstallPlan::operator!=(const InstallPlan& that) const {
56 return !((*this) == that);
57 }
58
Dump() const59 void InstallPlan::Dump() const {
60 string partitions_str;
61 for (const auto& partition : partitions) {
62 partitions_str +=
63 base::StringPrintf(", part: %s (source_size: %" PRIu64
64 ", target_size %" PRIu64 ", postinst:%s)",
65 partition.name.c_str(),
66 partition.source_size,
67 partition.target_size,
68 utils::ToString(partition.run_postinstall).c_str());
69 }
70
71 LOG(INFO) << "InstallPlan: "
72 << (is_resume ? "resume" : "new_update")
73 << ", payload type: " << InstallPayloadTypeToString(payload_type)
74 << ", source_slot: " << BootControlInterface::SlotName(source_slot)
75 << ", target_slot: " << BootControlInterface::SlotName(target_slot)
76 << ", url: " << download_url
77 << ", payload size: " << payload_size
78 << ", payload hash: " << payload_hash
79 << ", metadata size: " << metadata_size
80 << ", metadata signature: " << metadata_signature
81 << partitions_str
82 << ", hash_checks_mandatory: " << utils::ToString(
83 hash_checks_mandatory)
84 << ", powerwash_required: " << utils::ToString(powerwash_required);
85 }
86
LoadPartitionsFromSlots(BootControlInterface * boot_control)87 bool InstallPlan::LoadPartitionsFromSlots(BootControlInterface* boot_control) {
88 bool result = true;
89 for (Partition& partition : partitions) {
90 if (source_slot != BootControlInterface::kInvalidSlot) {
91 result = boot_control->GetPartitionDevice(
92 partition.name, source_slot, &partition.source_path) && result;
93 } else {
94 partition.source_path.clear();
95 }
96
97 if (target_slot != BootControlInterface::kInvalidSlot) {
98 result = boot_control->GetPartitionDevice(
99 partition.name, target_slot, &partition.target_path) && result;
100 } else {
101 partition.target_path.clear();
102 }
103 }
104 return result;
105 }
106
operator ==(const InstallPlan::Partition & that) const107 bool InstallPlan::Partition::operator==(
108 const InstallPlan::Partition& that) const {
109 return (name == that.name &&
110 source_path == that.source_path &&
111 source_size == that.source_size &&
112 source_hash == that.source_hash &&
113 target_path == that.target_path &&
114 target_size == that.target_size &&
115 target_hash == that.target_hash &&
116 run_postinstall == that.run_postinstall &&
117 postinstall_path == that.postinstall_path &&
118 filesystem_type == that.filesystem_type);
119 }
120
121 } // namespace chromeos_update_engine
122