1use fidl::unpersist;
2use fidl_cf_sc_internal_fshostconfig::Config as FidlConfig;
3use fuchsia_component_config::{Config as ComponentConfig, Error};
4use fuchsia_inspect::Node;
5use std::convert::TryInto;
6const EXPECTED_CHECKSUM: &[u8] = &[
7 0x3b, 0xf0, 0xf1, 0x63, 0x58, 0xcf, 0xc9, 0x14, 0x2a, 0x75, 0x5a, 0x7e, 0x41, 0x58, 0x40, 0xba,
8 0x0f, 0xd6, 0x79, 0xae, 0x4b, 0x4b, 0xc7, 0xdd, 0xce, 0xed, 0x2c, 0xba, 0x4b, 0xb3, 0x74, 0x62,
9];
10#[derive(Debug)]
11pub struct Config {
12 pub blob_max_bytes: u64,
13 pub blobfs: bool,
14 pub blobfs_initial_inodes: u64,
15 pub blobfs_use_deprecated_padded_format: bool,
16 pub check_filesystems: bool,
17 pub data: bool,
18 pub data_filesystem_format: String,
19 pub data_max_bytes: u64,
20 pub disable_automount: bool,
21 pub disable_block_watcher: bool,
22 pub factory: bool,
23 pub format_data_on_corruption: bool,
24 pub fvm: bool,
25 pub fvm_slice_size: u64,
26 pub fxfs_blob: bool,
27 pub fxfs_crypt_url: String,
28 pub gpt: bool,
29 pub gpt_all: bool,
30 pub inline_crypto: bool,
31 pub mbr: bool,
32 pub merge_super_and_userdata: bool,
33 pub no_zxcrypt: bool,
34 pub provision_fxfs: bool,
35 pub ramdisk_image: bool,
36 pub starnix_volume_name: String,
37 pub storage_host: bool,
38 pub use_disk_migration: bool,
39 pub watch_deprecated_v1_drivers: bool,
40}
41impl Config {
42 #[doc = r" Take the config startup handle and parse its contents."]
43 #[doc = r""]
44 #[doc = r" # Panics"]
45 #[doc = r""]
46 #[doc = r" If the config startup handle was already taken or if it is not valid."]
47 pub fn take_from_startup_handle() -> Self {
48 <Self as ComponentConfig>::take_from_startup_handle()
49 }
50 #[doc = r" Parse `Self` from `vmo`."]
51 pub fn from_vmo(vmo: &zx::Vmo) -> Result<Self, Error> {
52 <Self as ComponentConfig>::from_vmo(vmo)
53 }
54 #[doc = r" Parse `Self` from `bytes`."]
55 pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
56 <Self as ComponentConfig>::from_bytes(bytes)
57 }
58 pub fn record_inspect(&self, inspector_node: &Node) {
59 <Self as ComponentConfig>::record_inspect(self, inspector_node)
60 }
61}
62impl ComponentConfig for Config {
63 #[doc = r" Parse `Self` from `bytes`."]
64 fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
65 let (checksum_len_bytes, bytes) = bytes.split_at_checked(2).ok_or(Error::TooFewBytes)?;
66 let checksum_len_bytes: [u8; 2] =
67 checksum_len_bytes.try_into().expect("previous call guaranteed 2 element slice");
68 let checksum_length = u16::from_le_bytes(checksum_len_bytes) as usize;
69 let (observed_checksum, bytes) =
70 bytes.split_at_checked(checksum_length).ok_or(Error::TooFewBytes)?;
71 if observed_checksum != EXPECTED_CHECKSUM {
72 return Err(Error::ChecksumMismatch {
73 expected_checksum: EXPECTED_CHECKSUM.to_vec(),
74 observed_checksum: observed_checksum.to_vec(),
75 });
76 }
77 let fidl_config: FidlConfig = unpersist(bytes).map_err(Error::Unpersist)?;
78 Ok(Self {
79 blob_max_bytes: fidl_config.blob_max_bytes,
80 blobfs: fidl_config.blobfs,
81 blobfs_initial_inodes: fidl_config.blobfs_initial_inodes,
82 blobfs_use_deprecated_padded_format: fidl_config.blobfs_use_deprecated_padded_format,
83 check_filesystems: fidl_config.check_filesystems,
84 data: fidl_config.data,
85 data_filesystem_format: fidl_config.data_filesystem_format,
86 data_max_bytes: fidl_config.data_max_bytes,
87 disable_automount: fidl_config.disable_automount,
88 disable_block_watcher: fidl_config.disable_block_watcher,
89 factory: fidl_config.factory,
90 format_data_on_corruption: fidl_config.format_data_on_corruption,
91 fvm: fidl_config.fvm,
92 fvm_slice_size: fidl_config.fvm_slice_size,
93 fxfs_blob: fidl_config.fxfs_blob,
94 fxfs_crypt_url: fidl_config.fxfs_crypt_url,
95 gpt: fidl_config.gpt,
96 gpt_all: fidl_config.gpt_all,
97 inline_crypto: fidl_config.inline_crypto,
98 mbr: fidl_config.mbr,
99 merge_super_and_userdata: fidl_config.merge_super_and_userdata,
100 no_zxcrypt: fidl_config.no_zxcrypt,
101 provision_fxfs: fidl_config.provision_fxfs,
102 ramdisk_image: fidl_config.ramdisk_image,
103 starnix_volume_name: fidl_config.starnix_volume_name,
104 storage_host: fidl_config.storage_host,
105 use_disk_migration: fidl_config.use_disk_migration,
106 watch_deprecated_v1_drivers: fidl_config.watch_deprecated_v1_drivers,
107 })
108 }
109 fn record_inspect(&self, inspector_node: &Node) {
110 inspector_node.record_uint("blob_max_bytes", self.blob_max_bytes);
111 inspector_node.record_bool("blobfs", self.blobfs);
112 inspector_node.record_uint("blobfs_initial_inodes", self.blobfs_initial_inodes);
113 inspector_node.record_bool(
114 "blobfs_use_deprecated_padded_format",
115 self.blobfs_use_deprecated_padded_format,
116 );
117 inspector_node.record_bool("check_filesystems", self.check_filesystems);
118 inspector_node.record_bool("data", self.data);
119 inspector_node.record_string("data_filesystem_format", &self.data_filesystem_format);
120 inspector_node.record_uint("data_max_bytes", self.data_max_bytes);
121 inspector_node.record_bool("disable_automount", self.disable_automount);
122 inspector_node.record_bool("disable_block_watcher", self.disable_block_watcher);
123 inspector_node.record_bool("factory", self.factory);
124 inspector_node.record_bool("format_data_on_corruption", self.format_data_on_corruption);
125 inspector_node.record_bool("fvm", self.fvm);
126 inspector_node.record_uint("fvm_slice_size", self.fvm_slice_size);
127 inspector_node.record_bool("fxfs_blob", self.fxfs_blob);
128 inspector_node.record_string("fxfs_crypt_url", &self.fxfs_crypt_url);
129 inspector_node.record_bool("gpt", self.gpt);
130 inspector_node.record_bool("gpt_all", self.gpt_all);
131 inspector_node.record_bool("inline_crypto", self.inline_crypto);
132 inspector_node.record_bool("mbr", self.mbr);
133 inspector_node.record_bool("merge_super_and_userdata", self.merge_super_and_userdata);
134 inspector_node.record_bool("no_zxcrypt", self.no_zxcrypt);
135 inspector_node.record_bool("provision_fxfs", self.provision_fxfs);
136 inspector_node.record_bool("ramdisk_image", self.ramdisk_image);
137 inspector_node.record_string("starnix_volume_name", &self.starnix_volume_name);
138 inspector_node.record_bool("storage_host", self.storage_host);
139 inspector_node.record_bool("use_disk_migration", self.use_disk_migration);
140 inspector_node.record_bool("watch_deprecated_v1_drivers", self.watch_deprecated_v1_drivers);
141 }
142}