Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # |
| 3 | # Copyright (C) 2008 The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | """ |
| 18 | Given a target-files zipfile, produces an OTA package that installs |
| 19 | that build. An incremental OTA is produced if -i is given, otherwise |
| 20 | a full OTA is produced. |
| 21 | |
| 22 | Usage: ota_from_target_files [flags] input_target_files output_ota_package |
| 23 | |
| 24 | -b (--board_config) <file> |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 25 | Deprecated. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 26 | |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 27 | -k (--package_key) <key> Key to use to sign the package (default is |
| 28 | the value of default_system_dev_certificate from the input |
| 29 | target-files's META/misc_info.txt, or |
| 30 | "build/target/product/security/testkey" if that value is not |
| 31 | specified). |
| 32 | |
| 33 | For incremental OTAs, the default value is based on the source |
| 34 | target-file, not the target build. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 35 | |
| 36 | -i (--incremental_from) <file> |
| 37 | Generate an incremental OTA using the given target-files zip as |
| 38 | the starting build. |
| 39 | |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 40 | -w (--wipe_user_data) |
| 41 | Generate an OTA package that will wipe the user data partition |
| 42 | when installed. |
| 43 | |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 44 | -n (--no_prereq) |
| 45 | Omit the timestamp prereq check normally included at the top of |
| 46 | the build scripts (used for developer OTA packages which |
| 47 | legitimately need to go back and forth). |
| 48 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 49 | -e (--extra_script) <file> |
| 50 | Insert the contents of file at the end of the update script. |
| 51 | |
Hristo Bojinov | dafb042 | 2010-08-26 14:35:16 -0700 | [diff] [blame] | 52 | -a (--aslr_mode) <on|off> |
| 53 | Specify whether to turn on ASLR for the package (on by default). |
Stephen Smalley | 56882bf | 2012-02-09 13:36:21 -0500 | [diff] [blame] | 54 | |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 55 | -2 (--two_step) |
| 56 | Generate a 'two-step' OTA package, where recovery is updated |
| 57 | first, so that any changes made to the system partition are done |
| 58 | using the new recovery (new kernel, etc.). |
| 59 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 60 | """ |
| 61 | |
| 62 | import sys |
| 63 | |
| 64 | if sys.hexversion < 0x02040000: |
| 65 | print >> sys.stderr, "Python 2.4 or newer is required." |
| 66 | sys.exit(1) |
| 67 | |
| 68 | import copy |
Doug Zongker | c18736b | 2009-09-30 09:20:32 -0700 | [diff] [blame] | 69 | import errno |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 70 | import os |
| 71 | import re |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 72 | import subprocess |
| 73 | import tempfile |
| 74 | import time |
| 75 | import zipfile |
| 76 | |
david | cad0bb9 | 2011-03-15 14:21:38 +0000 | [diff] [blame] | 77 | try: |
| 78 | from hashlib import sha1 as sha1 |
| 79 | except ImportError: |
| 80 | from sha import sha as sha1 |
| 81 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 82 | import common |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 83 | import edify_generator |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 84 | |
| 85 | OPTIONS = common.OPTIONS |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 86 | OPTIONS.package_key = None |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 87 | OPTIONS.incremental_source = None |
| 88 | OPTIONS.require_verbatim = set() |
| 89 | OPTIONS.prohibit_verbatim = set(("system/build.prop",)) |
| 90 | OPTIONS.patch_threshold = 0.95 |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 91 | OPTIONS.wipe_user_data = False |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 92 | OPTIONS.omit_prereq = False |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 93 | OPTIONS.extra_script = None |
Hristo Bojinov | dafb042 | 2010-08-26 14:35:16 -0700 | [diff] [blame] | 94 | OPTIONS.aslr_mode = True |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 95 | OPTIONS.worker_threads = 3 |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 96 | OPTIONS.two_step = False |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame] | 97 | OPTIONS.no_signing = False |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 98 | |
| 99 | def MostPopularKey(d, default): |
| 100 | """Given a dict, return the key corresponding to the largest |
| 101 | value. Returns 'default' if the dict is empty.""" |
| 102 | x = [(v, k) for (k, v) in d.iteritems()] |
| 103 | if not x: return default |
| 104 | x.sort() |
| 105 | return x[-1][1] |
| 106 | |
| 107 | |
| 108 | def IsSymlink(info): |
| 109 | """Return true if the zipfile.ZipInfo object passed in represents a |
| 110 | symlink.""" |
| 111 | return (info.external_attr >> 16) == 0120777 |
| 112 | |
Hristo Bojinov | 96be720 | 2010-08-02 10:26:17 -0700 | [diff] [blame] | 113 | def IsRegular(info): |
| 114 | """Return true if the zipfile.ZipInfo object passed in represents a |
| 115 | symlink.""" |
| 116 | return (info.external_attr >> 28) == 010 |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 117 | |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 118 | def ClosestFileMatch(src, tgtfiles, existing): |
| 119 | """Returns the closest file match between a source file and list |
| 120 | of potential matches. The exact filename match is preferred, |
| 121 | then the sha1 is searched for, and finally a file with the same |
| 122 | basename is evaluated. Rename support in the updater-binary is |
| 123 | required for the latter checks to be used.""" |
| 124 | |
| 125 | result = tgtfiles.get("path:" + src.name) |
| 126 | if result is not None: |
| 127 | return result |
| 128 | |
| 129 | if not OPTIONS.target_info_dict.get("update_rename_support", False): |
| 130 | return None |
| 131 | |
| 132 | if src.size < 1000: |
| 133 | return None |
| 134 | |
| 135 | result = tgtfiles.get("sha1:" + src.sha1) |
| 136 | if result is not None and existing.get(result.name) is None: |
| 137 | return result |
| 138 | result = tgtfiles.get("file:" + src.name.split("/")[-1]) |
| 139 | if result is not None and existing.get(result.name) is None: |
| 140 | return result |
| 141 | return None |
| 142 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 143 | class Item: |
| 144 | """Items represent the metadata (user, group, mode) of files and |
| 145 | directories in the system image.""" |
| 146 | ITEMS = {} |
| 147 | def __init__(self, name, dir=False): |
| 148 | self.name = name |
| 149 | self.uid = None |
| 150 | self.gid = None |
| 151 | self.mode = None |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 152 | self.selabel = None |
| 153 | self.capabilities = None |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 154 | self.dir = dir |
| 155 | |
| 156 | if name: |
| 157 | self.parent = Item.Get(os.path.dirname(name), dir=True) |
| 158 | self.parent.children.append(self) |
| 159 | else: |
| 160 | self.parent = None |
| 161 | if dir: |
| 162 | self.children = [] |
| 163 | |
| 164 | def Dump(self, indent=0): |
| 165 | if self.uid is not None: |
| 166 | print "%s%s %d %d %o" % (" "*indent, self.name, self.uid, self.gid, self.mode) |
| 167 | else: |
| 168 | print "%s%s %s %s %s" % (" "*indent, self.name, self.uid, self.gid, self.mode) |
| 169 | if self.dir: |
| 170 | print "%s%s" % (" "*indent, self.descendants) |
| 171 | print "%s%s" % (" "*indent, self.best_subtree) |
| 172 | for i in self.children: |
| 173 | i.Dump(indent=indent+1) |
| 174 | |
| 175 | @classmethod |
| 176 | def Get(cls, name, dir=False): |
| 177 | if name not in cls.ITEMS: |
| 178 | cls.ITEMS[name] = Item(name, dir=dir) |
| 179 | return cls.ITEMS[name] |
| 180 | |
| 181 | @classmethod |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 182 | def GetMetadata(cls, input_zip): |
| 183 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 184 | # The target_files contains a record of what the uid, |
| 185 | # gid, and mode are supposed to be. |
| 186 | output = input_zip.read("META/filesystem_config.txt") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 187 | |
| 188 | for line in output.split("\n"): |
| 189 | if not line: continue |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 190 | columns = line.split() |
| 191 | name, uid, gid, mode = columns[:4] |
| 192 | selabel = None |
| 193 | capabilities = None |
| 194 | |
| 195 | # After the first 4 columns, there are a series of key=value |
| 196 | # pairs. Extract out the fields we care about. |
| 197 | for element in columns[4:]: |
| 198 | key, value = element.split("=") |
| 199 | if key == "selabel": |
| 200 | selabel = value |
| 201 | if key == "capabilities": |
| 202 | capabilities = value |
| 203 | |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 204 | i = cls.ITEMS.get(name, None) |
| 205 | if i is not None: |
| 206 | i.uid = int(uid) |
| 207 | i.gid = int(gid) |
| 208 | i.mode = int(mode, 8) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 209 | i.selabel = selabel |
| 210 | i.capabilities = capabilities |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 211 | if i.dir: |
| 212 | i.children.sort(key=lambda i: i.name) |
| 213 | |
| 214 | # set metadata for the files generated by this script. |
| 215 | i = cls.ITEMS.get("system/recovery-from-boot.p", None) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 216 | if i: i.uid, i.gid, i.mode, i.selabel, i.capabilities = 0, 0, 0644, None, None |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 217 | i = cls.ITEMS.get("system/etc/install-recovery.sh", None) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 218 | if i: i.uid, i.gid, i.mode, i.selabel, i.capabilities = 0, 0, 0544, None, None |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 219 | |
| 220 | def CountChildMetadata(self): |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 221 | """Count up the (uid, gid, mode, selabel, capabilities) tuples for |
| 222 | all children and determine the best strategy for using set_perm_recursive and |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 223 | set_perm to correctly chown/chmod all the files to their desired |
| 224 | values. Recursively calls itself for all descendants. |
| 225 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 226 | Returns a dict of {(uid, gid, dmode, fmode, selabel, capabilities): count} counting up |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 227 | all descendants of this node. (dmode or fmode may be None.) Also |
| 228 | sets the best_subtree of each directory Item to the (uid, gid, |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 229 | dmode, fmode, selabel, capabilities) tuple that will match the most |
| 230 | descendants of that Item. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 231 | """ |
| 232 | |
| 233 | assert self.dir |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 234 | d = self.descendants = {(self.uid, self.gid, self.mode, None, self.selabel, self.capabilities): 1} |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 235 | for i in self.children: |
| 236 | if i.dir: |
| 237 | for k, v in i.CountChildMetadata().iteritems(): |
| 238 | d[k] = d.get(k, 0) + v |
| 239 | else: |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 240 | k = (i.uid, i.gid, None, i.mode, i.selabel, i.capabilities) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 241 | d[k] = d.get(k, 0) + 1 |
| 242 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 243 | # Find the (uid, gid, dmode, fmode, selabel, capabilities) |
| 244 | # tuple that matches the most descendants. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 245 | |
| 246 | # First, find the (uid, gid) pair that matches the most |
| 247 | # descendants. |
| 248 | ug = {} |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 249 | for (uid, gid, _, _, _, _), count in d.iteritems(): |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 250 | ug[(uid, gid)] = ug.get((uid, gid), 0) + count |
| 251 | ug = MostPopularKey(ug, (0, 0)) |
| 252 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 253 | # Now find the dmode, fmode, selabel, and capabilities that match |
| 254 | # the most descendants with that (uid, gid), and choose those. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 255 | best_dmode = (0, 0755) |
| 256 | best_fmode = (0, 0644) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 257 | best_selabel = (0, None) |
| 258 | best_capabilities = (0, None) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 259 | for k, count in d.iteritems(): |
| 260 | if k[:2] != ug: continue |
| 261 | if k[2] is not None and count >= best_dmode[0]: best_dmode = (count, k[2]) |
| 262 | if k[3] is not None and count >= best_fmode[0]: best_fmode = (count, k[3]) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 263 | if k[4] is not None and count >= best_selabel[0]: best_selabel = (count, k[4]) |
| 264 | if k[5] is not None and count >= best_capabilities[0]: best_capabilities = (count, k[5]) |
| 265 | self.best_subtree = ug + (best_dmode[1], best_fmode[1], best_selabel[1], best_capabilities[1]) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 266 | |
| 267 | return d |
| 268 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 269 | def SetPermissions(self, script): |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 270 | """Append set_perm/set_perm_recursive commands to 'script' to |
| 271 | set all permissions, users, and groups for the tree of files |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 272 | rooted at 'self'.""" |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 273 | |
| 274 | self.CountChildMetadata() |
| 275 | |
| 276 | def recurse(item, current): |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 277 | # current is the (uid, gid, dmode, fmode, selabel, capabilities) tuple that the current |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 278 | # item (and all its children) have already been set to. We only |
| 279 | # need to issue set_perm/set_perm_recursive commands if we're |
| 280 | # supposed to be something different. |
| 281 | if item.dir: |
| 282 | if current != item.best_subtree: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 283 | script.SetPermissionsRecursive("/"+item.name, *item.best_subtree) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 284 | current = item.best_subtree |
| 285 | |
| 286 | if item.uid != current[0] or item.gid != current[1] or \ |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 287 | item.mode != current[2] or item.selabel != current[4] or \ |
| 288 | item.capabilities != current[5]: |
| 289 | script.SetPermissions("/"+item.name, item.uid, item.gid, |
| 290 | item.mode, item.selabel, item.capabilities) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 291 | |
| 292 | for i in item.children: |
| 293 | recurse(i, current) |
| 294 | else: |
| 295 | if item.uid != current[0] or item.gid != current[1] or \ |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 296 | item.mode != current[3] or item.selabel != current[4] or \ |
| 297 | item.capabilities != current[5]: |
| 298 | script.SetPermissions("/"+item.name, item.uid, item.gid, |
| 299 | item.mode, item.selabel, item.capabilities) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 300 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 301 | recurse(self, (-1, -1, -1, -1, None, None)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 302 | |
| 303 | |
| 304 | def CopySystemFiles(input_zip, output_zip=None, |
| 305 | substitute=None): |
| 306 | """Copies files underneath system/ in the input zip to the output |
| 307 | zip. Populates the Item class with their metadata, and returns a |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 308 | list of symlinks. output_zip may be None, in which case the copy is |
| 309 | skipped (but the other side effects still happen). substitute is an |
| 310 | optional dict of {output filename: contents} to be output instead of |
| 311 | certain input files. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 312 | """ |
| 313 | |
| 314 | symlinks = [] |
| 315 | |
| 316 | for info in input_zip.infolist(): |
| 317 | if info.filename.startswith("SYSTEM/"): |
| 318 | basefilename = info.filename[7:] |
| 319 | if IsSymlink(info): |
| 320 | symlinks.append((input_zip.read(info.filename), |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 321 | "/system/" + basefilename)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 322 | else: |
| 323 | info2 = copy.copy(info) |
| 324 | fn = info2.filename = "system/" + basefilename |
| 325 | if substitute and fn in substitute and substitute[fn] is None: |
| 326 | continue |
| 327 | if output_zip is not None: |
| 328 | if substitute and fn in substitute: |
| 329 | data = substitute[fn] |
| 330 | else: |
| 331 | data = input_zip.read(info.filename) |
| 332 | output_zip.writestr(info2, data) |
| 333 | if fn.endswith("/"): |
| 334 | Item.Get(fn[:-1], dir=True) |
| 335 | else: |
| 336 | Item.Get(fn, dir=False) |
| 337 | |
| 338 | symlinks.sort() |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 339 | return symlinks |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 340 | |
| 341 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 342 | def SignOutput(temp_zip_name, output_zip_name): |
| 343 | key_passwords = common.GetKeyPasswords([OPTIONS.package_key]) |
| 344 | pw = key_passwords[OPTIONS.package_key] |
| 345 | |
Doug Zongker | 951495f | 2009-08-14 12:44:19 -0700 | [diff] [blame] | 346 | common.SignFile(temp_zip_name, output_zip_name, OPTIONS.package_key, pw, |
| 347 | whole_file=True) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 348 | |
| 349 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 350 | def AppendAssertions(script, info_dict): |
| 351 | device = GetBuildProp("ro.product.device", info_dict) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 352 | script.AssertDevice(device) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 353 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 354 | |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 355 | def HasRecoveryPatch(target_files_zip): |
| 356 | try: |
| 357 | target_files_zip.getinfo("SYSTEM/recovery-from-boot.p") |
| 358 | return True |
| 359 | except KeyError: |
| 360 | return False |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 361 | |
| 362 | |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 363 | def WriteFullOTAPackage(input_zip, output_zip): |
Doug Zongker | 9ce2ebf | 2010-04-21 14:08:44 -0700 | [diff] [blame] | 364 | # TODO: how to determine this? We don't know what version it will |
| 365 | # be installed on top of. For now, we expect the API just won't |
| 366 | # change very often. |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 367 | script = edify_generator.EdifyGenerator(3, OPTIONS.info_dict) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 368 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 369 | metadata = {"post-build": GetBuildProp("ro.build.fingerprint", |
| 370 | OPTIONS.info_dict), |
| 371 | "pre-device": GetBuildProp("ro.product.device", |
| 372 | OPTIONS.info_dict), |
| 373 | "post-timestamp": GetBuildProp("ro.build.date.utc", |
| 374 | OPTIONS.info_dict), |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 375 | } |
| 376 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 377 | device_specific = common.DeviceSpecificParams( |
| 378 | input_zip=input_zip, |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 379 | input_version=OPTIONS.info_dict["recovery_api_version"], |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 380 | output_zip=output_zip, |
| 381 | script=script, |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 382 | input_tmp=OPTIONS.input_tmp, |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 383 | metadata=metadata, |
| 384 | info_dict=OPTIONS.info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 385 | |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 386 | has_recovery_patch = HasRecoveryPatch(input_zip) |
| 387 | |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 388 | if not OPTIONS.omit_prereq: |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 389 | ts = GetBuildProp("ro.build.date.utc", OPTIONS.info_dict) |
Doug Zongker | 0d92f1f | 2013-06-03 12:07:12 -0700 | [diff] [blame] | 390 | ts_text = GetBuildProp("ro.build.date", OPTIONS.info_dict) |
| 391 | script.AssertOlderBuild(ts, ts_text) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 392 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 393 | AppendAssertions(script, OPTIONS.info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 394 | device_specific.FullOTA_Assertions() |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 395 | |
| 396 | # Two-step package strategy (in chronological order, which is *not* |
| 397 | # the order in which the generated script has things): |
| 398 | # |
| 399 | # if stage is not "2/3" or "3/3": |
| 400 | # write recovery image to boot partition |
| 401 | # set stage to "2/3" |
| 402 | # reboot to boot partition and restart recovery |
| 403 | # else if stage is "2/3": |
| 404 | # write recovery image to recovery partition |
| 405 | # set stage to "3/3" |
| 406 | # reboot to recovery partition and restart recovery |
| 407 | # else: |
| 408 | # (stage must be "3/3") |
| 409 | # set stage to "" |
| 410 | # do normal full package installation: |
| 411 | # wipe and install system, boot image, etc. |
| 412 | # set up system to update recovery partition on first boot |
| 413 | # complete script normally (allow recovery to mark itself finished and reboot) |
| 414 | |
| 415 | recovery_img = common.GetBootableImage("recovery.img", "recovery.img", |
| 416 | OPTIONS.input_tmp, "RECOVERY") |
| 417 | if OPTIONS.two_step: |
| 418 | if not OPTIONS.info_dict.get("multistage_support", None): |
| 419 | assert False, "two-step packages not supported by this build" |
| 420 | fs = OPTIONS.info_dict["fstab"]["/misc"] |
| 421 | assert fs.fs_type.upper() == "EMMC", \ |
| 422 | "two-step packages only supported on devices with EMMC /misc partitions" |
| 423 | bcb_dev = {"bcb_dev": fs.device} |
| 424 | common.ZipWriteStr(output_zip, "recovery.img", recovery_img.data) |
| 425 | script.AppendExtra(""" |
| 426 | if get_stage("%(bcb_dev)s", "stage") == "2/3" then |
| 427 | """ % bcb_dev) |
| 428 | script.WriteRawImage("/recovery", "recovery.img") |
| 429 | script.AppendExtra(""" |
| 430 | set_stage("%(bcb_dev)s", "3/3"); |
| 431 | reboot_now("%(bcb_dev)s", "recovery"); |
| 432 | else if get_stage("%(bcb_dev)s", "stage") == "3/3" then |
| 433 | """ % bcb_dev) |
| 434 | |
Doug Zongker | e5ff590 | 2012-01-17 10:55:37 -0800 | [diff] [blame] | 435 | device_specific.FullOTA_InstallBegin() |
Doug Zongker | 171f1cd | 2009-06-15 22:36:37 -0700 | [diff] [blame] | 436 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 437 | script.ShowProgress(0.5, 0) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 438 | |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 439 | if OPTIONS.wipe_user_data: |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 440 | script.FormatPartition("/data") |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 441 | |
Kenny Root | f32dc71 | 2012-04-08 10:42:34 -0700 | [diff] [blame] | 442 | if "selinux_fc" in OPTIONS.info_dict: |
| 443 | WritePolicyConfig(OPTIONS.info_dict["selinux_fc"], output_zip) |
Stephen Smalley | 56882bf | 2012-02-09 13:36:21 -0500 | [diff] [blame] | 444 | |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 445 | script.FormatPartition("/system") |
| 446 | script.Mount("/system") |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 447 | if not has_recovery_patch: |
| 448 | script.UnpackPackageDir("recovery", "/system") |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 449 | script.UnpackPackageDir("system", "/system") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 450 | |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 451 | symlinks = CopySystemFiles(input_zip, output_zip) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 452 | script.MakeSymlinks(symlinks) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 453 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 454 | boot_img = common.GetBootableImage("boot.img", "boot.img", |
| 455 | OPTIONS.input_tmp, "BOOT") |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 456 | |
| 457 | if not has_recovery_patch: |
| 458 | def output_sink(fn, data): |
| 459 | common.ZipWriteStr(output_zip, "recovery/" + fn, data) |
| 460 | Item.Get("system/" + fn, dir=False) |
| 461 | |
| 462 | common.MakeRecoveryPatch(OPTIONS.input_tmp, output_sink, |
| 463 | recovery_img, boot_img) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 464 | |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 465 | Item.GetMetadata(input_zip) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 466 | Item.Get("system").SetPermissions(script) |
| 467 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 468 | common.CheckSize(boot_img.data, "boot.img", OPTIONS.info_dict) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 469 | common.ZipWriteStr(output_zip, "boot.img", boot_img.data) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 470 | script.ShowProgress(0.2, 0) |
| 471 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 472 | script.ShowProgress(0.2, 10) |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 473 | script.WriteRawImage("/boot", "boot.img") |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 474 | |
| 475 | script.ShowProgress(0.1, 0) |
| 476 | device_specific.FullOTA_InstallEnd() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 477 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 478 | if OPTIONS.extra_script is not None: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 479 | script.AppendExtra(OPTIONS.extra_script) |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 480 | |
Doug Zongker | 1483360 | 2010-02-02 13:12:04 -0800 | [diff] [blame] | 481 | script.UnmountAll() |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 482 | |
| 483 | if OPTIONS.two_step: |
| 484 | script.AppendExtra(""" |
| 485 | set_stage("%(bcb_dev)s", ""); |
| 486 | """ % bcb_dev) |
| 487 | script.AppendExtra("else\n") |
| 488 | script.WriteRawImage("/boot", "recovery.img") |
| 489 | script.AppendExtra(""" |
| 490 | set_stage("%(bcb_dev)s", "2/3"); |
| 491 | reboot_now("%(bcb_dev)s", ""); |
| 492 | endif; |
| 493 | endif; |
| 494 | """ % bcb_dev) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 495 | script.AddToZip(input_zip, output_zip) |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 496 | WriteMetadata(metadata, output_zip) |
| 497 | |
Stephen Smalley | 56882bf | 2012-02-09 13:36:21 -0500 | [diff] [blame] | 498 | def WritePolicyConfig(file_context, output_zip): |
| 499 | f = open(file_context, 'r'); |
| 500 | basename = os.path.basename(file_context) |
| 501 | common.ZipWriteStr(output_zip, basename, f.read()) |
| 502 | |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 503 | |
| 504 | def WriteMetadata(metadata, output_zip): |
| 505 | common.ZipWriteStr(output_zip, "META-INF/com/android/metadata", |
| 506 | "".join(["%s=%s\n" % kv |
| 507 | for kv in sorted(metadata.iteritems())])) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 508 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 509 | def LoadSystemFiles(z): |
| 510 | """Load all the files from SYSTEM/... in a given target-files |
| 511 | ZipFile, and return a dict of {filename: File object}.""" |
| 512 | out = {} |
| 513 | for info in z.infolist(): |
| 514 | if info.filename.startswith("SYSTEM/") and not IsSymlink(info): |
Hristo Bojinov | 96be720 | 2010-08-02 10:26:17 -0700 | [diff] [blame] | 515 | basefilename = info.filename[7:] |
| 516 | fn = "system/" + basefilename |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 517 | data = z.read(info.filename) |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 518 | out[fn] = common.File(fn, data) |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 519 | return out |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 520 | |
| 521 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 522 | def GetBuildProp(prop, info_dict): |
| 523 | """Return the fingerprint of the build of a given target-files info_dict.""" |
| 524 | try: |
| 525 | return info_dict.get("build.prop", {})[prop] |
| 526 | except KeyError: |
Doug Zongker | 9fc74c7 | 2009-06-23 16:27:38 -0700 | [diff] [blame] | 527 | raise common.ExternalError("couldn't find %s in build.prop" % (property,)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 528 | |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 529 | def AddToKnownPaths(filename, known_paths): |
| 530 | if filename[-1] == "/": |
| 531 | return |
| 532 | dirs = filename.split("/")[:-1] |
| 533 | while len(dirs) > 0: |
| 534 | path = "/".join(dirs) |
| 535 | if path in known_paths: |
| 536 | break; |
| 537 | known_paths.add(path) |
| 538 | dirs.pop() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 539 | |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 540 | def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 541 | source_version = OPTIONS.source_info_dict["recovery_api_version"] |
| 542 | target_version = OPTIONS.target_info_dict["recovery_api_version"] |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 543 | |
Doug Zongker | 9ce2ebf | 2010-04-21 14:08:44 -0700 | [diff] [blame] | 544 | if source_version == 0: |
| 545 | print ("WARNING: generating edify script for a source that " |
| 546 | "can't install it.") |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 547 | script = edify_generator.EdifyGenerator(source_version, |
| 548 | OPTIONS.target_info_dict) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 549 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 550 | metadata = {"pre-device": GetBuildProp("ro.product.device", |
| 551 | OPTIONS.source_info_dict), |
| 552 | "post-timestamp": GetBuildProp("ro.build.date.utc", |
| 553 | OPTIONS.target_info_dict), |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 554 | } |
| 555 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 556 | device_specific = common.DeviceSpecificParams( |
| 557 | source_zip=source_zip, |
Doug Zongker | 1483360 | 2010-02-02 13:12:04 -0800 | [diff] [blame] | 558 | source_version=source_version, |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 559 | target_zip=target_zip, |
Doug Zongker | 1483360 | 2010-02-02 13:12:04 -0800 | [diff] [blame] | 560 | target_version=target_version, |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 561 | output_zip=output_zip, |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 562 | script=script, |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 563 | metadata=metadata, |
| 564 | info_dict=OPTIONS.info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 565 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 566 | print "Loading target..." |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 567 | target_data = LoadSystemFiles(target_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 568 | print "Loading source..." |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 569 | source_data = LoadSystemFiles(source_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 570 | |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 571 | target_has_recovery_patch = HasRecoveryPatch(target_zip) |
| 572 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 573 | verbatim_targets = [] |
| 574 | patch_list = [] |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 575 | diffs = [] |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 576 | renames = {} |
| 577 | known_paths = set() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 578 | largest_source_size = 0 |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 579 | |
| 580 | matching_file_cache = {} |
| 581 | for fn, sf in source_data.items(): |
| 582 | assert fn == sf.name |
| 583 | matching_file_cache["path:" + fn] = sf |
| 584 | if fn in target_data.keys(): |
| 585 | AddToKnownPaths(fn, known_paths) |
| 586 | # Only allow eligibility for filename/sha matching |
| 587 | # if there isn't a perfect path match. |
| 588 | if target_data.get(sf.name) is None: |
| 589 | matching_file_cache["file:" + fn.split("/")[-1]] = sf |
| 590 | matching_file_cache["sha:" + sf.sha1] = sf |
| 591 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 592 | for fn in sorted(target_data.keys()): |
| 593 | tf = target_data[fn] |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 594 | assert fn == tf.name |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 595 | sf = ClosestFileMatch(tf, matching_file_cache, renames) |
| 596 | if sf is not None and sf.name != tf.name: |
| 597 | print "File has moved from " + sf.name + " to " + tf.name |
| 598 | renames[sf.name] = tf |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 599 | |
| 600 | if sf is None or fn in OPTIONS.require_verbatim: |
| 601 | # This file should be included verbatim |
| 602 | if fn in OPTIONS.prohibit_verbatim: |
Doug Zongker | 9fc74c7 | 2009-06-23 16:27:38 -0700 | [diff] [blame] | 603 | raise common.ExternalError("\"%s\" must be sent verbatim" % (fn,)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 604 | print "send", fn, "verbatim" |
| 605 | tf.AddToZip(output_zip) |
| 606 | verbatim_targets.append((fn, tf.size)) |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 607 | if fn in target_data.keys(): |
| 608 | AddToKnownPaths(fn, known_paths) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 609 | elif tf.sha1 != sf.sha1: |
| 610 | # File is different; consider sending as a patch |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 611 | diffs.append(common.Difference(tf, sf)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 612 | else: |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 613 | # Target file data identical to source (may still be renamed) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 614 | pass |
| 615 | |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 616 | common.ComputeDifferences(diffs) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 617 | |
| 618 | for diff in diffs: |
| 619 | tf, sf, d = diff.GetPatch() |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 620 | path = "/".join(tf.name.split("/")[:-1]) |
| 621 | if d is None or len(d) > tf.size * OPTIONS.patch_threshold or \ |
| 622 | path not in known_paths: |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 623 | # patch is almost as big as the file; don't bother patching |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 624 | # or a patch + rename cannot take place due to the target |
| 625 | # directory not existing |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 626 | tf.AddToZip(output_zip) |
| 627 | verbatim_targets.append((tf.name, tf.size)) |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 628 | if sf.name in renames: |
| 629 | del renames[sf.name] |
| 630 | AddToKnownPaths(tf.name, known_paths) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 631 | else: |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 632 | common.ZipWriteStr(output_zip, "patch/" + sf.name + ".p", d) |
| 633 | patch_list.append((tf, sf, tf.size, common.sha1(d).hexdigest())) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 634 | largest_source_size = max(largest_source_size, sf.size) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 635 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 636 | source_fp = GetBuildProp("ro.build.fingerprint", OPTIONS.source_info_dict) |
| 637 | target_fp = GetBuildProp("ro.build.fingerprint", OPTIONS.target_info_dict) |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 638 | metadata["pre-build"] = source_fp |
| 639 | metadata["post-build"] = target_fp |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 640 | |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 641 | script.Mount("/system") |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 642 | script.AssertSomeFingerprint(source_fp, target_fp) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 643 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 644 | source_boot = common.GetBootableImage( |
Doug Zongker | d513160 | 2012-08-02 14:46:42 -0700 | [diff] [blame] | 645 | "/tmp/boot.img", "boot.img", OPTIONS.source_tmp, "BOOT", |
| 646 | OPTIONS.source_info_dict) |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 647 | target_boot = common.GetBootableImage( |
| 648 | "/tmp/boot.img", "boot.img", OPTIONS.target_tmp, "BOOT") |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 649 | updating_boot = (not OPTIONS.two_step and |
| 650 | (source_boot.data != target_boot.data)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 651 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 652 | source_recovery = common.GetBootableImage( |
Doug Zongker | d513160 | 2012-08-02 14:46:42 -0700 | [diff] [blame] | 653 | "/tmp/recovery.img", "recovery.img", OPTIONS.source_tmp, "RECOVERY", |
| 654 | OPTIONS.source_info_dict) |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 655 | target_recovery = common.GetBootableImage( |
| 656 | "/tmp/recovery.img", "recovery.img", OPTIONS.target_tmp, "RECOVERY") |
Doug Zongker | f6a8bad | 2009-05-29 11:41:21 -0700 | [diff] [blame] | 657 | updating_recovery = (source_recovery.data != target_recovery.data) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 658 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 659 | # Here's how we divide up the progress bar: |
| 660 | # 0.1 for verifying the start state (PatchCheck calls) |
| 661 | # 0.8 for applying patches (ApplyPatch calls) |
| 662 | # 0.1 for unpacking verbatim files, symlinking, and doing the |
| 663 | # device-specific commands. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 664 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 665 | AppendAssertions(script, OPTIONS.target_info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 666 | device_specific.IncrementalOTA_Assertions() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 667 | |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 668 | # Two-step incremental package strategy (in chronological order, |
| 669 | # which is *not* the order in which the generated script has |
| 670 | # things): |
| 671 | # |
| 672 | # if stage is not "2/3" or "3/3": |
| 673 | # do verification on current system |
| 674 | # write recovery image to boot partition |
| 675 | # set stage to "2/3" |
| 676 | # reboot to boot partition and restart recovery |
| 677 | # else if stage is "2/3": |
| 678 | # write recovery image to recovery partition |
| 679 | # set stage to "3/3" |
| 680 | # reboot to recovery partition and restart recovery |
| 681 | # else: |
| 682 | # (stage must be "3/3") |
| 683 | # perform update: |
| 684 | # patch system files, etc. |
| 685 | # force full install of new boot image |
| 686 | # set up system to update recovery partition on first boot |
| 687 | # complete script normally (allow recovery to mark itself finished and reboot) |
| 688 | |
| 689 | if OPTIONS.two_step: |
| 690 | if not OPTIONS.info_dict.get("multistage_support", None): |
| 691 | assert False, "two-step packages not supported by this build" |
| 692 | fs = OPTIONS.info_dict["fstab"]["/misc"] |
| 693 | assert fs.fs_type.upper() == "EMMC", \ |
| 694 | "two-step packages only supported on devices with EMMC /misc partitions" |
| 695 | bcb_dev = {"bcb_dev": fs.device} |
| 696 | common.ZipWriteStr(output_zip, "recovery.img", target_recovery.data) |
| 697 | script.AppendExtra(""" |
| 698 | if get_stage("%(bcb_dev)s", "stage") == "2/3" then |
| 699 | """ % bcb_dev) |
| 700 | script.AppendExtra("sleep(20);\n"); |
| 701 | script.WriteRawImage("/recovery", "recovery.img") |
| 702 | script.AppendExtra(""" |
| 703 | set_stage("%(bcb_dev)s", "3/3"); |
| 704 | reboot_now("%(bcb_dev)s", "recovery"); |
| 705 | else if get_stage("%(bcb_dev)s", "stage") != "3/3" then |
| 706 | """ % bcb_dev) |
| 707 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 708 | script.Print("Verifying current system...") |
| 709 | |
Doug Zongker | e5ff590 | 2012-01-17 10:55:37 -0800 | [diff] [blame] | 710 | device_specific.IncrementalOTA_VerifyBegin() |
| 711 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 712 | script.ShowProgress(0.1, 0) |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 713 | total_verify_size = float(sum([i[1].size for i in patch_list]) + 1) |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 714 | if updating_boot: |
| 715 | total_verify_size += source_boot.size |
| 716 | so_far = 0 |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 717 | |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 718 | for tf, sf, size, patch_sha in patch_list: |
| 719 | if tf.name != sf.name: |
| 720 | script.SkipNextActionIfTargetExists(tf.name, tf.sha1) |
| 721 | script.PatchCheck("/"+sf.name, tf.sha1, sf.sha1) |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 722 | so_far += sf.size |
| 723 | script.SetProgress(so_far / total_verify_size) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 724 | |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 725 | if updating_boot: |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 726 | d = common.Difference(target_boot, source_boot) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 727 | _, _, d = d.ComputePatch() |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 728 | print "boot target: %d source: %d diff: %d" % ( |
| 729 | target_boot.size, source_boot.size, len(d)) |
| 730 | |
Doug Zongker | 048e7ca | 2009-06-15 14:31:53 -0700 | [diff] [blame] | 731 | common.ZipWriteStr(output_zip, "patch/boot.img.p", d) |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 732 | |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 733 | boot_type, boot_device = common.GetTypeAndDevice("/boot", OPTIONS.info_dict) |
Doug Zongker | f2ab290 | 2010-09-22 10:12:54 -0700 | [diff] [blame] | 734 | |
| 735 | script.PatchCheck("%s:%s:%d:%s:%d:%s" % |
| 736 | (boot_type, boot_device, |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 737 | source_boot.size, source_boot.sha1, |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 738 | target_boot.size, target_boot.sha1)) |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 739 | so_far += source_boot.size |
| 740 | script.SetProgress(so_far / total_verify_size) |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 741 | |
| 742 | if patch_list or updating_recovery or updating_boot: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 743 | script.CacheFreeSpaceCheck(largest_source_size) |
Doug Zongker | 5a48209 | 2010-02-17 16:09:18 -0800 | [diff] [blame] | 744 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 745 | device_specific.IncrementalOTA_VerifyEnd() |
| 746 | |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 747 | if OPTIONS.two_step: |
| 748 | script.WriteRawImage("/boot", "recovery.img") |
| 749 | script.AppendExtra(""" |
| 750 | set_stage("%(bcb_dev)s", "2/3"); |
| 751 | reboot_now("%(bcb_dev)s", ""); |
| 752 | else |
| 753 | """ % bcb_dev) |
| 754 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 755 | script.Comment("---- start making changes here ----") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 756 | |
Doug Zongker | e5ff590 | 2012-01-17 10:55:37 -0800 | [diff] [blame] | 757 | device_specific.IncrementalOTA_InstallBegin() |
| 758 | |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 759 | if OPTIONS.two_step: |
| 760 | common.ZipWriteStr(output_zip, "boot.img", target_boot.data) |
| 761 | script.WriteRawImage("/boot", "boot.img") |
| 762 | print "writing full boot image (forced by two-step mode)" |
| 763 | |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 764 | if OPTIONS.wipe_user_data: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 765 | script.Print("Erasing user data...") |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 766 | script.FormatPartition("/data") |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 767 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 768 | script.Print("Removing unneeded files...") |
Doug Zongker | 0f3298a | 2009-06-30 08:16:58 -0700 | [diff] [blame] | 769 | script.DeleteFiles(["/"+i[0] for i in verbatim_targets] + |
| 770 | ["/"+i for i in sorted(source_data) |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 771 | if i not in target_data and |
| 772 | i not in renames] + |
Doug Zongker | 3b949f0 | 2009-08-24 10:24:32 -0700 | [diff] [blame] | 773 | ["/system/recovery.img"]) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 774 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 775 | script.ShowProgress(0.8, 0) |
| 776 | total_patch_size = float(sum([i[1].size for i in patch_list]) + 1) |
| 777 | if updating_boot: |
| 778 | total_patch_size += target_boot.size |
| 779 | so_far = 0 |
| 780 | |
| 781 | script.Print("Patching system files...") |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 782 | deferred_patch_list = [] |
| 783 | for item in patch_list: |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 784 | tf, sf, size, _ = item |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 785 | if tf.name == "system/build.prop": |
| 786 | deferred_patch_list.append(item) |
| 787 | continue |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 788 | if (sf.name != tf.name): |
| 789 | script.SkipNextActionIfTargetExists(tf.name, tf.sha1) |
| 790 | script.ApplyPatch("/"+sf.name, "-", tf.size, tf.sha1, sf.sha1, "patch/"+sf.name+".p") |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 791 | so_far += tf.size |
| 792 | script.SetProgress(so_far / total_patch_size) |
| 793 | |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 794 | if not OPTIONS.two_step: |
| 795 | if updating_boot: |
| 796 | # Produce the boot image by applying a patch to the current |
| 797 | # contents of the boot partition, and write it back to the |
| 798 | # partition. |
| 799 | script.Print("Patching boot image...") |
| 800 | script.ApplyPatch("%s:%s:%d:%s:%d:%s" |
| 801 | % (boot_type, boot_device, |
| 802 | source_boot.size, source_boot.sha1, |
| 803 | target_boot.size, target_boot.sha1), |
| 804 | "-", |
| 805 | target_boot.size, target_boot.sha1, |
| 806 | source_boot.sha1, "patch/boot.img.p") |
| 807 | so_far += target_boot.size |
| 808 | script.SetProgress(so_far / total_patch_size) |
| 809 | print "boot image changed; including." |
| 810 | else: |
| 811 | print "boot image unchanged; skipping." |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 812 | |
| 813 | if updating_recovery: |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 814 | # Recovery is generated as a patch using both the boot image |
| 815 | # (which contains the same linux kernel as recovery) and the file |
| 816 | # /system/etc/recovery-resource.dat (which contains all the images |
| 817 | # used in the recovery UI) as sources. This lets us minimize the |
| 818 | # size of the patch, which must be included in every OTA package. |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 819 | # |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 820 | # For older builds where recovery-resource.dat is not present, we |
| 821 | # use only the boot image as the source. |
| 822 | |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 823 | if not target_has_recovery_patch: |
| 824 | def output_sink(fn, data): |
| 825 | common.ZipWriteStr(output_zip, "recovery/" + fn, data) |
| 826 | Item.Get("system/" + fn, dir=False) |
| 827 | |
| 828 | common.MakeRecoveryPatch(OPTIONS.target_tmp, output_sink, |
| 829 | target_recovery, target_boot) |
| 830 | script.DeleteFiles(["/system/recovery-from-boot.p", |
| 831 | "/system/etc/install-recovery.sh"]) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 832 | print "recovery image changed; including as patch from boot." |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 833 | else: |
| 834 | print "recovery image unchanged; skipping." |
| 835 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 836 | script.ShowProgress(0.1, 10) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 837 | |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 838 | target_symlinks = CopySystemFiles(target_zip, None) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 839 | |
| 840 | target_symlinks_d = dict([(i[1], i[0]) for i in target_symlinks]) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 841 | temp_script = script.MakeTemporary() |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 842 | Item.GetMetadata(target_zip) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 843 | Item.Get("system").SetPermissions(temp_script) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 844 | |
| 845 | # Note that this call will mess up the tree of Items, so make sure |
| 846 | # we're done with it. |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 847 | source_symlinks = CopySystemFiles(source_zip, None) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 848 | source_symlinks_d = dict([(i[1], i[0]) for i in source_symlinks]) |
| 849 | |
| 850 | # Delete all the symlinks in source that aren't in target. This |
| 851 | # needs to happen before verbatim files are unpacked, in case a |
| 852 | # symlink in the source is replaced by a real file in the target. |
| 853 | to_delete = [] |
| 854 | for dest, link in source_symlinks: |
| 855 | if link not in target_symlinks_d: |
| 856 | to_delete.append(link) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 857 | script.DeleteFiles(to_delete) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 858 | |
| 859 | if verbatim_targets: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 860 | script.Print("Unpacking new files...") |
| 861 | script.UnpackPackageDir("system", "/system") |
| 862 | |
Doug Zongker | c925382 | 2014-02-04 12:17:58 -0800 | [diff] [blame^] | 863 | if updating_recovery and not target_has_recovery_patch: |
Doug Zongker | 4226539 | 2010-02-12 10:21:00 -0800 | [diff] [blame] | 864 | script.Print("Unpacking new recovery...") |
| 865 | script.UnpackPackageDir("recovery", "/system") |
| 866 | |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 867 | if len(renames) > 0: |
| 868 | script.Print("Renaming files...") |
| 869 | |
| 870 | for src in renames: |
| 871 | print "Renaming " + src + " to " + renames[src].name |
| 872 | script.RenameFile(src, renames[src].name) |
| 873 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 874 | script.Print("Symlinks and permissions...") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 875 | |
| 876 | # Create all the symlinks that don't already exist, or point to |
| 877 | # somewhere different than what we want. Delete each symlink before |
| 878 | # creating it, since the 'symlink' command won't overwrite. |
| 879 | to_create = [] |
| 880 | for dest, link in target_symlinks: |
| 881 | if link in source_symlinks_d: |
| 882 | if dest != source_symlinks_d[link]: |
| 883 | to_create.append((dest, link)) |
| 884 | else: |
| 885 | to_create.append((dest, link)) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 886 | script.DeleteFiles([i[1] for i in to_create]) |
| 887 | script.MakeSymlinks(to_create) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 888 | |
| 889 | # Now that the symlinks are created, we can set all the |
| 890 | # permissions. |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 891 | script.AppendScript(temp_script) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 892 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 893 | # Do device-specific installation (eg, write radio image). |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 894 | device_specific.IncrementalOTA_InstallEnd() |
| 895 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 896 | if OPTIONS.extra_script is not None: |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 897 | script.AppendExtra(OPTIONS.extra_script) |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 898 | |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 899 | # Patch the build.prop file last, so if something fails but the |
| 900 | # device can still come up, it appears to be the old build and will |
| 901 | # get set the OTA package again to retry. |
| 902 | script.Print("Patching remaining system files...") |
| 903 | for item in deferred_patch_list: |
Michael Runge | 4038aa8 | 2013-12-13 18:06:28 -0800 | [diff] [blame] | 904 | tf, sf, size, _ = item |
| 905 | script.ApplyPatch("/"+sf.name, "-", tf.size, tf.sha1, sf.sha1, "patch/"+sf.name+".p") |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 906 | script.SetPermissions("/system/build.prop", 0, 0, 0644, None, None) |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 907 | |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 908 | if OPTIONS.two_step: |
| 909 | script.AppendExtra(""" |
| 910 | set_stage("%(bcb_dev)s", ""); |
| 911 | endif; |
| 912 | endif; |
| 913 | """ % bcb_dev) |
| 914 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 915 | script.AddToZip(target_zip, output_zip) |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 916 | WriteMetadata(metadata, output_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 917 | |
| 918 | |
| 919 | def main(argv): |
| 920 | |
| 921 | def option_handler(o, a): |
| 922 | if o in ("-b", "--board_config"): |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 923 | pass # deprecated |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 924 | elif o in ("-k", "--package_key"): |
| 925 | OPTIONS.package_key = a |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 926 | elif o in ("-i", "--incremental_from"): |
| 927 | OPTIONS.incremental_source = a |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 928 | elif o in ("-w", "--wipe_user_data"): |
| 929 | OPTIONS.wipe_user_data = True |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 930 | elif o in ("-n", "--no_prereq"): |
| 931 | OPTIONS.omit_prereq = True |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 932 | elif o in ("-e", "--extra_script"): |
| 933 | OPTIONS.extra_script = a |
Hristo Bojinov | dafb042 | 2010-08-26 14:35:16 -0700 | [diff] [blame] | 934 | elif o in ("-a", "--aslr_mode"): |
| 935 | if a in ("on", "On", "true", "True", "yes", "Yes"): |
| 936 | OPTIONS.aslr_mode = True |
| 937 | else: |
| 938 | OPTIONS.aslr_mode = False |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 939 | elif o in ("--worker_threads"): |
| 940 | OPTIONS.worker_threads = int(a) |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 941 | elif o in ("-2", "--two_step"): |
| 942 | OPTIONS.two_step = True |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame] | 943 | elif o in ("--no_signing"): |
| 944 | OPTIONS.no_signing = True |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 945 | else: |
| 946 | return False |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 947 | return True |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 948 | |
| 949 | args = common.ParseOptions(argv, __doc__, |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 950 | extra_opts="b:k:i:d:wne:a:2", |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 951 | extra_long_opts=["board_config=", |
| 952 | "package_key=", |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 953 | "incremental_from=", |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 954 | "wipe_user_data", |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 955 | "no_prereq", |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 956 | "extra_script=", |
Hristo Bojinov | 96be720 | 2010-08-02 10:26:17 -0700 | [diff] [blame] | 957 | "worker_threads=", |
Doug Zongker | c60c1ba | 2010-09-03 13:22:38 -0700 | [diff] [blame] | 958 | "aslr_mode=", |
Doug Zongker | 9b23f2c | 2013-11-25 14:44:12 -0800 | [diff] [blame] | 959 | "two_step", |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame] | 960 | "no_signing", |
Doug Zongker | c60c1ba | 2010-09-03 13:22:38 -0700 | [diff] [blame] | 961 | ], |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 962 | extra_option_handler=option_handler) |
| 963 | |
| 964 | if len(args) != 2: |
| 965 | common.Usage(__doc__) |
| 966 | sys.exit(1) |
| 967 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 968 | if OPTIONS.extra_script is not None: |
| 969 | OPTIONS.extra_script = open(OPTIONS.extra_script).read() |
| 970 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 971 | print "unzipping target target-files..." |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 972 | OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0]) |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 973 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 974 | OPTIONS.target_tmp = OPTIONS.input_tmp |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 975 | OPTIONS.info_dict = common.LoadInfoDict(input_zip) |
Kenny Root | e2e9f61 | 2013-05-29 12:59:35 -0700 | [diff] [blame] | 976 | |
| 977 | # If this image was originally labelled with SELinux contexts, make sure we |
| 978 | # also apply the labels in our new image. During building, the "file_contexts" |
| 979 | # is in the out/ directory tree, but for repacking from target-files.zip it's |
| 980 | # in the root directory of the ramdisk. |
| 981 | if "selinux_fc" in OPTIONS.info_dict: |
| 982 | OPTIONS.info_dict["selinux_fc"] = os.path.join(OPTIONS.input_tmp, "BOOT", "RAMDISK", |
| 983 | "file_contexts") |
| 984 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 985 | if OPTIONS.verbose: |
| 986 | print "--- target info ---" |
| 987 | common.DumpInfoDict(OPTIONS.info_dict) |
| 988 | |
Doug Zongker | eb0a78a | 2014-01-27 10:01:06 -0800 | [diff] [blame] | 989 | # If the caller explicitly specified the device-specific extensions |
| 990 | # path via -s/--device_specific, use that. Otherwise, use |
| 991 | # META/releasetools.py if it is present in the target target_files. |
| 992 | # Otherwise, take the path of the file from 'tool_extensions' in the |
| 993 | # info dict and look for that in the local filesystem, relative to |
| 994 | # the current directory. |
| 995 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 996 | if OPTIONS.device_specific is None: |
Doug Zongker | eb0a78a | 2014-01-27 10:01:06 -0800 | [diff] [blame] | 997 | from_input = os.path.join(OPTIONS.input_tmp, "META", "releasetools.py") |
| 998 | if os.path.exists(from_input): |
| 999 | print "(using device-specific extensions from target_files)" |
| 1000 | OPTIONS.device_specific = from_input |
| 1001 | else: |
| 1002 | OPTIONS.device_specific = OPTIONS.info_dict.get("tool_extensions", None) |
| 1003 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 1004 | if OPTIONS.device_specific is not None: |
Doug Zongker | eb0a78a | 2014-01-27 10:01:06 -0800 | [diff] [blame] | 1005 | OPTIONS.device_specific = os.path.abspath(OPTIONS.device_specific) |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 1006 | |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame] | 1007 | if OPTIONS.no_signing: |
| 1008 | output_zip = zipfile.ZipFile(args[1], "w", compression=zipfile.ZIP_DEFLATED) |
| 1009 | else: |
| 1010 | temp_zip_file = tempfile.NamedTemporaryFile() |
| 1011 | output_zip = zipfile.ZipFile(temp_zip_file, "w", |
| 1012 | compression=zipfile.ZIP_DEFLATED) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1013 | |
| 1014 | if OPTIONS.incremental_source is None: |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 1015 | WriteFullOTAPackage(input_zip, output_zip) |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 1016 | if OPTIONS.package_key is None: |
| 1017 | OPTIONS.package_key = OPTIONS.info_dict.get( |
| 1018 | "default_system_dev_certificate", |
| 1019 | "build/target/product/security/testkey") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1020 | else: |
| 1021 | print "unzipping source target-files..." |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 1022 | OPTIONS.source_tmp, source_zip = common.UnzipTemp(OPTIONS.incremental_source) |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 1023 | OPTIONS.target_info_dict = OPTIONS.info_dict |
| 1024 | OPTIONS.source_info_dict = common.LoadInfoDict(source_zip) |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 1025 | if OPTIONS.package_key is None: |
Doug Zongker | 91b4f8a | 2011-09-23 12:48:33 -0700 | [diff] [blame] | 1026 | OPTIONS.package_key = OPTIONS.source_info_dict.get( |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 1027 | "default_system_dev_certificate", |
| 1028 | "build/target/product/security/testkey") |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 1029 | if OPTIONS.verbose: |
| 1030 | print "--- source info ---" |
| 1031 | common.DumpInfoDict(OPTIONS.source_info_dict) |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 1032 | WriteIncrementalOTAPackage(input_zip, source_zip, output_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1033 | |
| 1034 | output_zip.close() |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 1035 | |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame] | 1036 | if not OPTIONS.no_signing: |
| 1037 | SignOutput(temp_zip_file.name, args[1]) |
| 1038 | temp_zip_file.close() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1039 | |
| 1040 | common.Cleanup() |
| 1041 | |
| 1042 | print "done." |
| 1043 | |
| 1044 | |
| 1045 | if __name__ == '__main__': |
| 1046 | try: |
Ying Wang | 7e6d4e4 | 2010-12-13 16:25:36 -0800 | [diff] [blame] | 1047 | common.CloseInheritedPipes() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1048 | main(sys.argv[1:]) |
| 1049 | except common.ExternalError, e: |
| 1050 | print |
| 1051 | print " ERROR: %s" % (e,) |
| 1052 | print |
| 1053 | sys.exit(1) |