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 | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 55 | """ |
| 56 | |
| 57 | import sys |
| 58 | |
| 59 | if sys.hexversion < 0x02040000: |
| 60 | print >> sys.stderr, "Python 2.4 or newer is required." |
| 61 | sys.exit(1) |
| 62 | |
| 63 | import copy |
Doug Zongker | c18736b | 2009-09-30 09:20:32 -0700 | [diff] [blame] | 64 | import errno |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 65 | import os |
| 66 | import re |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 67 | import subprocess |
| 68 | import tempfile |
| 69 | import time |
| 70 | import zipfile |
| 71 | |
david | cad0bb9 | 2011-03-15 14:21:38 +0000 | [diff] [blame] | 72 | try: |
| 73 | from hashlib import sha1 as sha1 |
| 74 | except ImportError: |
| 75 | from sha import sha as sha1 |
| 76 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 77 | import common |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 78 | import edify_generator |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 79 | |
| 80 | OPTIONS = common.OPTIONS |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 81 | OPTIONS.package_key = None |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 82 | OPTIONS.incremental_source = None |
| 83 | OPTIONS.require_verbatim = set() |
| 84 | OPTIONS.prohibit_verbatim = set(("system/build.prop",)) |
| 85 | OPTIONS.patch_threshold = 0.95 |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 86 | OPTIONS.wipe_user_data = False |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 87 | OPTIONS.omit_prereq = False |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 88 | OPTIONS.extra_script = None |
Hristo Bojinov | dafb042 | 2010-08-26 14:35:16 -0700 | [diff] [blame] | 89 | OPTIONS.aslr_mode = True |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 90 | OPTIONS.worker_threads = 3 |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame^] | 91 | OPTIONS.no_signing = False |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 92 | |
| 93 | def MostPopularKey(d, default): |
| 94 | """Given a dict, return the key corresponding to the largest |
| 95 | value. Returns 'default' if the dict is empty.""" |
| 96 | x = [(v, k) for (k, v) in d.iteritems()] |
| 97 | if not x: return default |
| 98 | x.sort() |
| 99 | return x[-1][1] |
| 100 | |
| 101 | |
| 102 | def IsSymlink(info): |
| 103 | """Return true if the zipfile.ZipInfo object passed in represents a |
| 104 | symlink.""" |
| 105 | return (info.external_attr >> 16) == 0120777 |
| 106 | |
Hristo Bojinov | 96be720 | 2010-08-02 10:26:17 -0700 | [diff] [blame] | 107 | def IsRegular(info): |
| 108 | """Return true if the zipfile.ZipInfo object passed in represents a |
| 109 | symlink.""" |
| 110 | return (info.external_attr >> 28) == 010 |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 111 | |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 112 | def ClosestFileMatch(src, tgtfiles, existing): |
| 113 | """Returns the closest file match between a source file and list |
| 114 | of potential matches. The exact filename match is preferred, |
| 115 | then the sha1 is searched for, and finally a file with the same |
| 116 | basename is evaluated. Rename support in the updater-binary is |
| 117 | required for the latter checks to be used.""" |
| 118 | |
| 119 | result = tgtfiles.get("path:" + src.name) |
| 120 | if result is not None: |
| 121 | return result |
| 122 | |
| 123 | if not OPTIONS.target_info_dict.get("update_rename_support", False): |
| 124 | return None |
| 125 | |
| 126 | if src.size < 1000: |
| 127 | return None |
| 128 | |
| 129 | result = tgtfiles.get("sha1:" + src.sha1) |
| 130 | if result is not None and existing.get(result.name) is None: |
| 131 | return result |
| 132 | result = tgtfiles.get("file:" + src.name.split("/")[-1]) |
| 133 | if result is not None and existing.get(result.name) is None: |
| 134 | return result |
| 135 | return None |
| 136 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 137 | class Item: |
| 138 | """Items represent the metadata (user, group, mode) of files and |
| 139 | directories in the system image.""" |
| 140 | ITEMS = {} |
| 141 | def __init__(self, name, dir=False): |
| 142 | self.name = name |
| 143 | self.uid = None |
| 144 | self.gid = None |
| 145 | self.mode = None |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 146 | self.selabel = None |
| 147 | self.capabilities = None |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 148 | self.dir = dir |
| 149 | |
| 150 | if name: |
| 151 | self.parent = Item.Get(os.path.dirname(name), dir=True) |
| 152 | self.parent.children.append(self) |
| 153 | else: |
| 154 | self.parent = None |
| 155 | if dir: |
| 156 | self.children = [] |
| 157 | |
| 158 | def Dump(self, indent=0): |
| 159 | if self.uid is not None: |
| 160 | print "%s%s %d %d %o" % (" "*indent, self.name, self.uid, self.gid, self.mode) |
| 161 | else: |
| 162 | print "%s%s %s %s %s" % (" "*indent, self.name, self.uid, self.gid, self.mode) |
| 163 | if self.dir: |
| 164 | print "%s%s" % (" "*indent, self.descendants) |
| 165 | print "%s%s" % (" "*indent, self.best_subtree) |
| 166 | for i in self.children: |
| 167 | i.Dump(indent=indent+1) |
| 168 | |
| 169 | @classmethod |
| 170 | def Get(cls, name, dir=False): |
| 171 | if name not in cls.ITEMS: |
| 172 | cls.ITEMS[name] = Item(name, dir=dir) |
| 173 | return cls.ITEMS[name] |
| 174 | |
| 175 | @classmethod |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 176 | def GetMetadata(cls, input_zip): |
| 177 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 178 | # The target_files contains a record of what the uid, |
| 179 | # gid, and mode are supposed to be. |
| 180 | output = input_zip.read("META/filesystem_config.txt") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 181 | |
| 182 | for line in output.split("\n"): |
| 183 | if not line: continue |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 184 | columns = line.split() |
| 185 | name, uid, gid, mode = columns[:4] |
| 186 | selabel = None |
| 187 | capabilities = None |
| 188 | |
| 189 | # After the first 4 columns, there are a series of key=value |
| 190 | # pairs. Extract out the fields we care about. |
| 191 | for element in columns[4:]: |
| 192 | key, value = element.split("=") |
| 193 | if key == "selabel": |
| 194 | selabel = value |
| 195 | if key == "capabilities": |
| 196 | capabilities = value |
| 197 | |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 198 | i = cls.ITEMS.get(name, None) |
| 199 | if i is not None: |
| 200 | i.uid = int(uid) |
| 201 | i.gid = int(gid) |
| 202 | i.mode = int(mode, 8) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 203 | i.selabel = selabel |
| 204 | i.capabilities = capabilities |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 205 | if i.dir: |
| 206 | i.children.sort(key=lambda i: i.name) |
| 207 | |
| 208 | # set metadata for the files generated by this script. |
| 209 | i = cls.ITEMS.get("system/recovery-from-boot.p", None) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 210 | 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] | 211 | i = cls.ITEMS.get("system/etc/install-recovery.sh", None) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 212 | 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] | 213 | |
| 214 | def CountChildMetadata(self): |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 215 | """Count up the (uid, gid, mode, selabel, capabilities) tuples for |
| 216 | 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] | 217 | set_perm to correctly chown/chmod all the files to their desired |
| 218 | values. Recursively calls itself for all descendants. |
| 219 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 220 | 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] | 221 | all descendants of this node. (dmode or fmode may be None.) Also |
| 222 | sets the best_subtree of each directory Item to the (uid, gid, |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 223 | dmode, fmode, selabel, capabilities) tuple that will match the most |
| 224 | descendants of that Item. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 225 | """ |
| 226 | |
| 227 | assert self.dir |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 228 | 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] | 229 | for i in self.children: |
| 230 | if i.dir: |
| 231 | for k, v in i.CountChildMetadata().iteritems(): |
| 232 | d[k] = d.get(k, 0) + v |
| 233 | else: |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 234 | k = (i.uid, i.gid, None, i.mode, i.selabel, i.capabilities) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 235 | d[k] = d.get(k, 0) + 1 |
| 236 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 237 | # Find the (uid, gid, dmode, fmode, selabel, capabilities) |
| 238 | # tuple that matches the most descendants. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 239 | |
| 240 | # First, find the (uid, gid) pair that matches the most |
| 241 | # descendants. |
| 242 | ug = {} |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 243 | for (uid, gid, _, _, _, _), count in d.iteritems(): |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 244 | ug[(uid, gid)] = ug.get((uid, gid), 0) + count |
| 245 | ug = MostPopularKey(ug, (0, 0)) |
| 246 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 247 | # Now find the dmode, fmode, selabel, and capabilities that match |
| 248 | # the most descendants with that (uid, gid), and choose those. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 249 | best_dmode = (0, 0755) |
| 250 | best_fmode = (0, 0644) |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 251 | best_selabel = (0, None) |
| 252 | best_capabilities = (0, None) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 253 | for k, count in d.iteritems(): |
| 254 | if k[:2] != ug: continue |
| 255 | if k[2] is not None and count >= best_dmode[0]: best_dmode = (count, k[2]) |
| 256 | 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] | 257 | if k[4] is not None and count >= best_selabel[0]: best_selabel = (count, k[4]) |
| 258 | if k[5] is not None and count >= best_capabilities[0]: best_capabilities = (count, k[5]) |
| 259 | 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] | 260 | |
| 261 | return d |
| 262 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 263 | def SetPermissions(self, script): |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 264 | """Append set_perm/set_perm_recursive commands to 'script' to |
| 265 | set all permissions, users, and groups for the tree of files |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 266 | rooted at 'self'.""" |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 267 | |
| 268 | self.CountChildMetadata() |
| 269 | |
| 270 | def recurse(item, current): |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 271 | # 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] | 272 | # item (and all its children) have already been set to. We only |
| 273 | # need to issue set_perm/set_perm_recursive commands if we're |
| 274 | # supposed to be something different. |
| 275 | if item.dir: |
| 276 | if current != item.best_subtree: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 277 | script.SetPermissionsRecursive("/"+item.name, *item.best_subtree) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 278 | current = item.best_subtree |
| 279 | |
| 280 | if item.uid != current[0] or item.gid != current[1] or \ |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 281 | item.mode != current[2] or item.selabel != current[4] or \ |
| 282 | item.capabilities != current[5]: |
| 283 | script.SetPermissions("/"+item.name, item.uid, item.gid, |
| 284 | item.mode, item.selabel, item.capabilities) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 285 | |
| 286 | for i in item.children: |
| 287 | recurse(i, current) |
| 288 | else: |
| 289 | if item.uid != current[0] or item.gid != current[1] or \ |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 290 | item.mode != current[3] or item.selabel != current[4] or \ |
| 291 | item.capabilities != current[5]: |
| 292 | script.SetPermissions("/"+item.name, item.uid, item.gid, |
| 293 | item.mode, item.selabel, item.capabilities) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 294 | |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 295 | recurse(self, (-1, -1, -1, -1, None, None)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 296 | |
| 297 | |
| 298 | def CopySystemFiles(input_zip, output_zip=None, |
| 299 | substitute=None): |
| 300 | """Copies files underneath system/ in the input zip to the output |
| 301 | zip. Populates the Item class with their metadata, and returns a |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 302 | list of symlinks. output_zip may be None, in which case the copy is |
| 303 | skipped (but the other side effects still happen). substitute is an |
| 304 | optional dict of {output filename: contents} to be output instead of |
| 305 | certain input files. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 306 | """ |
| 307 | |
| 308 | symlinks = [] |
| 309 | |
| 310 | for info in input_zip.infolist(): |
| 311 | if info.filename.startswith("SYSTEM/"): |
| 312 | basefilename = info.filename[7:] |
| 313 | if IsSymlink(info): |
| 314 | symlinks.append((input_zip.read(info.filename), |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 315 | "/system/" + basefilename)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 316 | else: |
| 317 | info2 = copy.copy(info) |
| 318 | fn = info2.filename = "system/" + basefilename |
| 319 | if substitute and fn in substitute and substitute[fn] is None: |
| 320 | continue |
| 321 | if output_zip is not None: |
| 322 | if substitute and fn in substitute: |
| 323 | data = substitute[fn] |
| 324 | else: |
| 325 | data = input_zip.read(info.filename) |
| 326 | output_zip.writestr(info2, data) |
| 327 | if fn.endswith("/"): |
| 328 | Item.Get(fn[:-1], dir=True) |
| 329 | else: |
| 330 | Item.Get(fn, dir=False) |
| 331 | |
| 332 | symlinks.sort() |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 333 | return symlinks |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 334 | |
| 335 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 336 | def SignOutput(temp_zip_name, output_zip_name): |
| 337 | key_passwords = common.GetKeyPasswords([OPTIONS.package_key]) |
| 338 | pw = key_passwords[OPTIONS.package_key] |
| 339 | |
Doug Zongker | 951495f | 2009-08-14 12:44:19 -0700 | [diff] [blame] | 340 | common.SignFile(temp_zip_name, output_zip_name, OPTIONS.package_key, pw, |
| 341 | whole_file=True) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 342 | |
| 343 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 344 | def AppendAssertions(script, info_dict): |
| 345 | device = GetBuildProp("ro.product.device", info_dict) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 346 | script.AssertDevice(device) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 347 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 348 | |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 349 | def MakeRecoveryPatch(input_tmp, output_zip, recovery_img, boot_img): |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 350 | """Generate a binary patch that creates the recovery image starting |
| 351 | with the boot image. (Most of the space in these images is just the |
| 352 | kernel, which is identical for the two, so the resulting patch |
| 353 | should be efficient.) Add it to the output zip, along with a shell |
| 354 | script that is run from init.rc on first boot to actually do the |
| 355 | patching and install the new recovery image. |
| 356 | |
| 357 | recovery_img and boot_img should be File objects for the |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 358 | corresponding images. info should be the dictionary returned by |
| 359 | common.LoadInfoDict() on the input target_files. |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 360 | |
| 361 | Returns an Item for the shell script, which must be made |
| 362 | executable. |
| 363 | """ |
| 364 | |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 365 | diff_program = ["imgdiff"] |
| 366 | path = os.path.join(input_tmp, "SYSTEM", "etc", "recovery-resource.dat") |
| 367 | if os.path.exists(path): |
| 368 | diff_program.append("-b") |
| 369 | diff_program.append(path) |
| 370 | bonus_args = "-b /system/etc/recovery-resource.dat" |
| 371 | else: |
| 372 | bonus_args = "" |
| 373 | |
| 374 | d = common.Difference(recovery_img, boot_img, diff_program=diff_program) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 375 | _, _, patch = d.ComputePatch() |
Doug Zongker | cfd7db6 | 2009-10-07 11:35:53 -0700 | [diff] [blame] | 376 | common.ZipWriteStr(output_zip, "recovery/recovery-from-boot.p", patch) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 377 | Item.Get("system/recovery-from-boot.p", dir=False) |
| 378 | |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 379 | boot_type, boot_device = common.GetTypeAndDevice("/boot", OPTIONS.info_dict) |
| 380 | recovery_type, recovery_device = common.GetTypeAndDevice("/recovery", OPTIONS.info_dict) |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 381 | |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 382 | sh = """#!/system/bin/sh |
Doug Zongker | 0276d18 | 2011-12-02 10:46:59 -0800 | [diff] [blame] | 383 | if ! applypatch -c %(recovery_type)s:%(recovery_device)s:%(recovery_size)d:%(recovery_sha1)s; then |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 384 | log -t recovery "Installing new recovery image" |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 385 | applypatch %(bonus_args)s %(boot_type)s:%(boot_device)s:%(boot_size)d:%(boot_sha1)s %(recovery_type)s:%(recovery_device)s %(recovery_sha1)s %(recovery_size)d %(boot_sha1)s:/system/recovery-from-boot.p |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 386 | else |
| 387 | log -t recovery "Recovery image already installed" |
| 388 | fi |
| 389 | """ % { 'boot_size': boot_img.size, |
| 390 | 'boot_sha1': boot_img.sha1, |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 391 | 'recovery_size': recovery_img.size, |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 392 | 'recovery_sha1': recovery_img.sha1, |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 393 | 'boot_type': boot_type, |
| 394 | 'boot_device': boot_device, |
| 395 | 'recovery_type': recovery_type, |
| 396 | 'recovery_device': recovery_device, |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 397 | 'bonus_args': bonus_args, |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 398 | } |
Doug Zongker | cfd7db6 | 2009-10-07 11:35:53 -0700 | [diff] [blame] | 399 | common.ZipWriteStr(output_zip, "recovery/etc/install-recovery.sh", sh) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 400 | return Item.Get("system/etc/install-recovery.sh", dir=False) |
| 401 | |
| 402 | |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 403 | def WriteFullOTAPackage(input_zip, output_zip): |
Doug Zongker | 9ce2ebf | 2010-04-21 14:08:44 -0700 | [diff] [blame] | 404 | # TODO: how to determine this? We don't know what version it will |
| 405 | # be installed on top of. For now, we expect the API just won't |
| 406 | # change very often. |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 407 | script = edify_generator.EdifyGenerator(3, OPTIONS.info_dict) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 408 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 409 | metadata = {"post-build": GetBuildProp("ro.build.fingerprint", |
| 410 | OPTIONS.info_dict), |
| 411 | "pre-device": GetBuildProp("ro.product.device", |
| 412 | OPTIONS.info_dict), |
| 413 | "post-timestamp": GetBuildProp("ro.build.date.utc", |
| 414 | OPTIONS.info_dict), |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 415 | } |
| 416 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 417 | device_specific = common.DeviceSpecificParams( |
| 418 | input_zip=input_zip, |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 419 | input_version=OPTIONS.info_dict["recovery_api_version"], |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 420 | output_zip=output_zip, |
| 421 | script=script, |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 422 | input_tmp=OPTIONS.input_tmp, |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 423 | metadata=metadata, |
| 424 | info_dict=OPTIONS.info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 425 | |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 426 | if not OPTIONS.omit_prereq: |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 427 | ts = GetBuildProp("ro.build.date.utc", OPTIONS.info_dict) |
Doug Zongker | 0d92f1f | 2013-06-03 12:07:12 -0700 | [diff] [blame] | 428 | ts_text = GetBuildProp("ro.build.date", OPTIONS.info_dict) |
| 429 | script.AssertOlderBuild(ts, ts_text) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 430 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 431 | AppendAssertions(script, OPTIONS.info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 432 | device_specific.FullOTA_Assertions() |
Doug Zongker | e5ff590 | 2012-01-17 10:55:37 -0800 | [diff] [blame] | 433 | device_specific.FullOTA_InstallBegin() |
Doug Zongker | 171f1cd | 2009-06-15 22:36:37 -0700 | [diff] [blame] | 434 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 435 | script.ShowProgress(0.5, 0) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 436 | |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 437 | if OPTIONS.wipe_user_data: |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 438 | script.FormatPartition("/data") |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 439 | |
Kenny Root | f32dc71 | 2012-04-08 10:42:34 -0700 | [diff] [blame] | 440 | if "selinux_fc" in OPTIONS.info_dict: |
| 441 | WritePolicyConfig(OPTIONS.info_dict["selinux_fc"], output_zip) |
Stephen Smalley | 56882bf | 2012-02-09 13:36:21 -0500 | [diff] [blame] | 442 | |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 443 | script.FormatPartition("/system") |
| 444 | script.Mount("/system") |
Doug Zongker | cfd7db6 | 2009-10-07 11:35:53 -0700 | [diff] [blame] | 445 | script.UnpackPackageDir("recovery", "/system") |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 446 | script.UnpackPackageDir("system", "/system") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 447 | |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 448 | symlinks = CopySystemFiles(input_zip, output_zip) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 449 | script.MakeSymlinks(symlinks) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 450 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 451 | boot_img = common.GetBootableImage("boot.img", "boot.img", |
| 452 | OPTIONS.input_tmp, "BOOT") |
| 453 | recovery_img = common.GetBootableImage("recovery.img", "recovery.img", |
| 454 | OPTIONS.input_tmp, "RECOVERY") |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 455 | MakeRecoveryPatch(OPTIONS.input_tmp, output_zip, recovery_img, boot_img) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 456 | |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 457 | Item.GetMetadata(input_zip) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 458 | Item.Get("system").SetPermissions(script) |
| 459 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 460 | common.CheckSize(boot_img.data, "boot.img", OPTIONS.info_dict) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 461 | common.ZipWriteStr(output_zip, "boot.img", boot_img.data) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 462 | script.ShowProgress(0.2, 0) |
| 463 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 464 | script.ShowProgress(0.2, 10) |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 465 | script.WriteRawImage("/boot", "boot.img") |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 466 | |
| 467 | script.ShowProgress(0.1, 0) |
| 468 | device_specific.FullOTA_InstallEnd() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 469 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 470 | if OPTIONS.extra_script is not None: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 471 | script.AppendExtra(OPTIONS.extra_script) |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 472 | |
Doug Zongker | 1483360 | 2010-02-02 13:12:04 -0800 | [diff] [blame] | 473 | script.UnmountAll() |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 474 | script.AddToZip(input_zip, output_zip) |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 475 | WriteMetadata(metadata, output_zip) |
| 476 | |
Stephen Smalley | 56882bf | 2012-02-09 13:36:21 -0500 | [diff] [blame] | 477 | def WritePolicyConfig(file_context, output_zip): |
| 478 | f = open(file_context, 'r'); |
| 479 | basename = os.path.basename(file_context) |
| 480 | common.ZipWriteStr(output_zip, basename, f.read()) |
| 481 | |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 482 | |
| 483 | def WriteMetadata(metadata, output_zip): |
| 484 | common.ZipWriteStr(output_zip, "META-INF/com/android/metadata", |
| 485 | "".join(["%s=%s\n" % kv |
| 486 | for kv in sorted(metadata.iteritems())])) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 487 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 488 | def LoadSystemFiles(z): |
| 489 | """Load all the files from SYSTEM/... in a given target-files |
| 490 | ZipFile, and return a dict of {filename: File object}.""" |
| 491 | out = {} |
| 492 | for info in z.infolist(): |
| 493 | if info.filename.startswith("SYSTEM/") and not IsSymlink(info): |
Hristo Bojinov | 96be720 | 2010-08-02 10:26:17 -0700 | [diff] [blame] | 494 | basefilename = info.filename[7:] |
| 495 | fn = "system/" + basefilename |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 496 | data = z.read(info.filename) |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 497 | out[fn] = common.File(fn, data) |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 498 | return out |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 499 | |
| 500 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 501 | def GetBuildProp(prop, info_dict): |
| 502 | """Return the fingerprint of the build of a given target-files info_dict.""" |
| 503 | try: |
| 504 | return info_dict.get("build.prop", {})[prop] |
| 505 | except KeyError: |
Doug Zongker | 9fc74c7 | 2009-06-23 16:27:38 -0700 | [diff] [blame] | 506 | raise common.ExternalError("couldn't find %s in build.prop" % (property,)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 507 | |
| 508 | |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 509 | def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip): |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 510 | source_version = OPTIONS.source_info_dict["recovery_api_version"] |
| 511 | target_version = OPTIONS.target_info_dict["recovery_api_version"] |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 512 | |
Doug Zongker | 9ce2ebf | 2010-04-21 14:08:44 -0700 | [diff] [blame] | 513 | if source_version == 0: |
| 514 | print ("WARNING: generating edify script for a source that " |
| 515 | "can't install it.") |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 516 | script = edify_generator.EdifyGenerator(source_version, |
| 517 | OPTIONS.target_info_dict) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 518 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 519 | metadata = {"pre-device": GetBuildProp("ro.product.device", |
| 520 | OPTIONS.source_info_dict), |
| 521 | "post-timestamp": GetBuildProp("ro.build.date.utc", |
| 522 | OPTIONS.target_info_dict), |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 523 | } |
| 524 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 525 | device_specific = common.DeviceSpecificParams( |
| 526 | source_zip=source_zip, |
Doug Zongker | 1483360 | 2010-02-02 13:12:04 -0800 | [diff] [blame] | 527 | source_version=source_version, |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 528 | target_zip=target_zip, |
Doug Zongker | 1483360 | 2010-02-02 13:12:04 -0800 | [diff] [blame] | 529 | target_version=target_version, |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 530 | output_zip=output_zip, |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 531 | script=script, |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 532 | metadata=metadata, |
| 533 | info_dict=OPTIONS.info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 534 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 535 | print "Loading target..." |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 536 | target_data = LoadSystemFiles(target_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 537 | print "Loading source..." |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 538 | source_data = LoadSystemFiles(source_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 539 | |
| 540 | verbatim_targets = [] |
| 541 | patch_list = [] |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 542 | diffs = [] |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 543 | renames = {} |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 544 | largest_source_size = 0 |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 545 | |
| 546 | matching_file_cache = {} |
| 547 | for fn in source_data.keys(): |
| 548 | sf = source_data[fn] |
| 549 | assert fn == sf.name |
| 550 | matching_file_cache["path:" + fn] = sf |
| 551 | # Only allow eligability for filename/sha matching |
| 552 | # if there isn't a perfect path match. |
| 553 | if target_data.get(sf.name) is None: |
| 554 | matching_file_cache["file:" + fn.split("/")[-1]] = sf |
| 555 | matching_file_cache["sha:" + sf.sha1] = sf |
| 556 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 557 | for fn in sorted(target_data.keys()): |
| 558 | tf = target_data[fn] |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 559 | assert fn == tf.name |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 560 | sf = ClosestFileMatch(tf, matching_file_cache, renames) |
| 561 | if sf is not None and sf.name != tf.name: |
| 562 | print "File has moved from " + sf.name + " to " + tf.name |
| 563 | renames[sf.name] = tf |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 564 | |
| 565 | if sf is None or fn in OPTIONS.require_verbatim: |
| 566 | # This file should be included verbatim |
| 567 | if fn in OPTIONS.prohibit_verbatim: |
Doug Zongker | 9fc74c7 | 2009-06-23 16:27:38 -0700 | [diff] [blame] | 568 | raise common.ExternalError("\"%s\" must be sent verbatim" % (fn,)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 569 | print "send", fn, "verbatim" |
| 570 | tf.AddToZip(output_zip) |
| 571 | verbatim_targets.append((fn, tf.size)) |
| 572 | elif tf.sha1 != sf.sha1: |
| 573 | # File is different; consider sending as a patch |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 574 | diffs.append(common.Difference(tf, sf)) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 575 | else: |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 576 | # Target file data identical to source (may still be renamed) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 577 | pass |
| 578 | |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 579 | common.ComputeDifferences(diffs) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 580 | |
| 581 | for diff in diffs: |
| 582 | tf, sf, d = diff.GetPatch() |
| 583 | if d is None or len(d) > tf.size * OPTIONS.patch_threshold: |
| 584 | # patch is almost as big as the file; don't bother patching |
| 585 | tf.AddToZip(output_zip) |
| 586 | verbatim_targets.append((tf.name, tf.size)) |
| 587 | else: |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 588 | common.ZipWriteStr(output_zip, "patch/" + sf.name + ".p", d) |
| 589 | patch_list.append((sf.name, tf, sf, tf.size, common.sha1(d).hexdigest())) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 590 | largest_source_size = max(largest_source_size, sf.size) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 591 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 592 | source_fp = GetBuildProp("ro.build.fingerprint", OPTIONS.source_info_dict) |
| 593 | target_fp = GetBuildProp("ro.build.fingerprint", OPTIONS.target_info_dict) |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 594 | metadata["pre-build"] = source_fp |
| 595 | metadata["post-build"] = target_fp |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 596 | |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 597 | script.Mount("/system") |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 598 | script.AssertSomeFingerprint(source_fp, target_fp) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 599 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 600 | source_boot = common.GetBootableImage( |
Doug Zongker | d513160 | 2012-08-02 14:46:42 -0700 | [diff] [blame] | 601 | "/tmp/boot.img", "boot.img", OPTIONS.source_tmp, "BOOT", |
| 602 | OPTIONS.source_info_dict) |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 603 | target_boot = common.GetBootableImage( |
| 604 | "/tmp/boot.img", "boot.img", OPTIONS.target_tmp, "BOOT") |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 605 | updating_boot = (source_boot.data != target_boot.data) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 606 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 607 | source_recovery = common.GetBootableImage( |
Doug Zongker | d513160 | 2012-08-02 14:46:42 -0700 | [diff] [blame] | 608 | "/tmp/recovery.img", "recovery.img", OPTIONS.source_tmp, "RECOVERY", |
| 609 | OPTIONS.source_info_dict) |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 610 | target_recovery = common.GetBootableImage( |
| 611 | "/tmp/recovery.img", "recovery.img", OPTIONS.target_tmp, "RECOVERY") |
Doug Zongker | f6a8bad | 2009-05-29 11:41:21 -0700 | [diff] [blame] | 612 | updating_recovery = (source_recovery.data != target_recovery.data) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 613 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 614 | # Here's how we divide up the progress bar: |
| 615 | # 0.1 for verifying the start state (PatchCheck calls) |
| 616 | # 0.8 for applying patches (ApplyPatch calls) |
| 617 | # 0.1 for unpacking verbatim files, symlinking, and doing the |
| 618 | # device-specific commands. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 619 | |
Doug Zongker | 1eb74dd | 2012-08-16 16:19:00 -0700 | [diff] [blame] | 620 | AppendAssertions(script, OPTIONS.target_info_dict) |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 621 | device_specific.IncrementalOTA_Assertions() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 622 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 623 | script.Print("Verifying current system...") |
| 624 | |
Doug Zongker | e5ff590 | 2012-01-17 10:55:37 -0800 | [diff] [blame] | 625 | device_specific.IncrementalOTA_VerifyBegin() |
| 626 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 627 | script.ShowProgress(0.1, 0) |
| 628 | total_verify_size = float(sum([i[2].size for i in patch_list]) + 1) |
| 629 | if updating_boot: |
| 630 | total_verify_size += source_boot.size |
| 631 | so_far = 0 |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 632 | |
Doug Zongker | 5a48209 | 2010-02-17 16:09:18 -0800 | [diff] [blame] | 633 | for fn, tf, sf, size, patch_sha in patch_list: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 634 | script.PatchCheck("/"+fn, tf.sha1, sf.sha1) |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 635 | so_far += sf.size |
| 636 | script.SetProgress(so_far / total_verify_size) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 637 | |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 638 | if updating_boot: |
Doug Zongker | ea5d7a9 | 2010-09-12 15:26:16 -0700 | [diff] [blame] | 639 | d = common.Difference(target_boot, source_boot) |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 640 | _, _, d = d.ComputePatch() |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 641 | print "boot target: %d source: %d diff: %d" % ( |
| 642 | target_boot.size, source_boot.size, len(d)) |
| 643 | |
Doug Zongker | 048e7ca | 2009-06-15 14:31:53 -0700 | [diff] [blame] | 644 | common.ZipWriteStr(output_zip, "patch/boot.img.p", d) |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 645 | |
Doug Zongker | 96a57e7 | 2010-09-26 14:57:41 -0700 | [diff] [blame] | 646 | boot_type, boot_device = common.GetTypeAndDevice("/boot", OPTIONS.info_dict) |
Doug Zongker | f2ab290 | 2010-09-22 10:12:54 -0700 | [diff] [blame] | 647 | |
| 648 | script.PatchCheck("%s:%s:%d:%s:%d:%s" % |
| 649 | (boot_type, boot_device, |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 650 | source_boot.size, source_boot.sha1, |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 651 | target_boot.size, target_boot.sha1)) |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 652 | so_far += source_boot.size |
| 653 | script.SetProgress(so_far / total_verify_size) |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 654 | |
| 655 | if patch_list or updating_recovery or updating_boot: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 656 | script.CacheFreeSpaceCheck(largest_source_size) |
Doug Zongker | 5a48209 | 2010-02-17 16:09:18 -0800 | [diff] [blame] | 657 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 658 | device_specific.IncrementalOTA_VerifyEnd() |
| 659 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 660 | script.Comment("---- start making changes here ----") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 661 | |
Doug Zongker | e5ff590 | 2012-01-17 10:55:37 -0800 | [diff] [blame] | 662 | device_specific.IncrementalOTA_InstallBegin() |
| 663 | |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 664 | if OPTIONS.wipe_user_data: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 665 | script.Print("Erasing user data...") |
Doug Zongker | 9ce0fb6 | 2010-09-20 18:04:41 -0700 | [diff] [blame] | 666 | script.FormatPartition("/data") |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 667 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 668 | script.Print("Removing unneeded files...") |
Doug Zongker | 0f3298a | 2009-06-30 08:16:58 -0700 | [diff] [blame] | 669 | script.DeleteFiles(["/"+i[0] for i in verbatim_targets] + |
| 670 | ["/"+i for i in sorted(source_data) |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 671 | if i not in target_data and |
| 672 | i not in renames] + |
Doug Zongker | 3b949f0 | 2009-08-24 10:24:32 -0700 | [diff] [blame] | 673 | ["/system/recovery.img"]) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 674 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 675 | script.ShowProgress(0.8, 0) |
| 676 | total_patch_size = float(sum([i[1].size for i in patch_list]) + 1) |
| 677 | if updating_boot: |
| 678 | total_patch_size += target_boot.size |
| 679 | so_far = 0 |
| 680 | |
| 681 | script.Print("Patching system files...") |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 682 | deferred_patch_list = [] |
| 683 | for item in patch_list: |
| 684 | fn, tf, sf, size, _ = item |
| 685 | if tf.name == "system/build.prop": |
| 686 | deferred_patch_list.append(item) |
| 687 | continue |
Doug Zongker | c8d446b | 2010-02-22 15:41:53 -0800 | [diff] [blame] | 688 | script.ApplyPatch("/"+fn, "-", tf.size, tf.sha1, sf.sha1, "patch/"+fn+".p") |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 689 | so_far += tf.size |
| 690 | script.SetProgress(so_far / total_patch_size) |
| 691 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 692 | if updating_boot: |
Doug Zongker | 5da317e | 2009-06-02 13:38:17 -0700 | [diff] [blame] | 693 | # Produce the boot image by applying a patch to the current |
| 694 | # contents of the boot partition, and write it back to the |
| 695 | # partition. |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 696 | script.Print("Patching boot image...") |
Doug Zongker | f2ab290 | 2010-09-22 10:12:54 -0700 | [diff] [blame] | 697 | script.ApplyPatch("%s:%s:%d:%s:%d:%s" |
| 698 | % (boot_type, boot_device, |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 699 | source_boot.size, source_boot.sha1, |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 700 | target_boot.size, target_boot.sha1), |
| 701 | "-", |
| 702 | target_boot.size, target_boot.sha1, |
Doug Zongker | c8d446b | 2010-02-22 15:41:53 -0800 | [diff] [blame] | 703 | source_boot.sha1, "patch/boot.img.p") |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 704 | so_far += target_boot.size |
| 705 | script.SetProgress(so_far / total_patch_size) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 706 | print "boot image changed; including." |
| 707 | else: |
| 708 | print "boot image unchanged; skipping." |
| 709 | |
| 710 | if updating_recovery: |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 711 | # Recovery is generated as a patch using both the boot image |
| 712 | # (which contains the same linux kernel as recovery) and the file |
| 713 | # /system/etc/recovery-resource.dat (which contains all the images |
| 714 | # used in the recovery UI) as sources. This lets us minimize the |
| 715 | # size of the patch, which must be included in every OTA package. |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 716 | # |
Doug Zongker | b32161a | 2012-08-21 10:33:44 -0700 | [diff] [blame] | 717 | # For older builds where recovery-resource.dat is not present, we |
| 718 | # use only the boot image as the source. |
| 719 | |
| 720 | MakeRecoveryPatch(OPTIONS.target_tmp, output_zip, |
| 721 | target_recovery, target_boot) |
Doug Zongker | 4226539 | 2010-02-12 10:21:00 -0800 | [diff] [blame] | 722 | script.DeleteFiles(["/system/recovery-from-boot.p", |
| 723 | "/system/etc/install-recovery.sh"]) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 724 | print "recovery image changed; including as patch from boot." |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 725 | else: |
| 726 | print "recovery image unchanged; skipping." |
| 727 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 728 | script.ShowProgress(0.1, 10) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 729 | |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 730 | target_symlinks = CopySystemFiles(target_zip, None) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 731 | |
| 732 | 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] | 733 | temp_script = script.MakeTemporary() |
Doug Zongker | 283e2a1 | 2010-03-15 17:52:32 -0700 | [diff] [blame] | 734 | Item.GetMetadata(target_zip) |
Doug Zongker | 73ef825 | 2009-07-23 15:12:53 -0700 | [diff] [blame] | 735 | Item.Get("system").SetPermissions(temp_script) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 736 | |
| 737 | # Note that this call will mess up the tree of Items, so make sure |
| 738 | # we're done with it. |
Doug Zongker | 1807e70 | 2012-02-28 12:21:08 -0800 | [diff] [blame] | 739 | source_symlinks = CopySystemFiles(source_zip, None) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 740 | source_symlinks_d = dict([(i[1], i[0]) for i in source_symlinks]) |
| 741 | |
| 742 | # Delete all the symlinks in source that aren't in target. This |
| 743 | # needs to happen before verbatim files are unpacked, in case a |
| 744 | # symlink in the source is replaced by a real file in the target. |
| 745 | to_delete = [] |
| 746 | for dest, link in source_symlinks: |
| 747 | if link not in target_symlinks_d: |
| 748 | to_delete.append(link) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 749 | script.DeleteFiles(to_delete) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 750 | |
| 751 | if verbatim_targets: |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 752 | script.Print("Unpacking new files...") |
| 753 | script.UnpackPackageDir("system", "/system") |
| 754 | |
Doug Zongker | 4226539 | 2010-02-12 10:21:00 -0800 | [diff] [blame] | 755 | if updating_recovery: |
| 756 | script.Print("Unpacking new recovery...") |
| 757 | script.UnpackPackageDir("recovery", "/system") |
| 758 | |
Michael Runge | 37335b4 | 2013-11-06 17:59:29 -0800 | [diff] [blame] | 759 | if len(renames) > 0: |
| 760 | script.Print("Renaming files...") |
| 761 | |
| 762 | for src in renames: |
| 763 | print "Renaming " + src + " to " + renames[src].name |
| 764 | script.RenameFile(src, renames[src].name) |
| 765 | |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 766 | script.Print("Symlinks and permissions...") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 767 | |
| 768 | # Create all the symlinks that don't already exist, or point to |
| 769 | # somewhere different than what we want. Delete each symlink before |
| 770 | # creating it, since the 'symlink' command won't overwrite. |
| 771 | to_create = [] |
| 772 | for dest, link in target_symlinks: |
| 773 | if link in source_symlinks_d: |
| 774 | if dest != source_symlinks_d[link]: |
| 775 | to_create.append((dest, link)) |
| 776 | else: |
| 777 | to_create.append((dest, link)) |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 778 | script.DeleteFiles([i[1] for i in to_create]) |
| 779 | script.MakeSymlinks(to_create) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 780 | |
| 781 | # Now that the symlinks are created, we can set all the |
| 782 | # permissions. |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 783 | script.AppendScript(temp_script) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 784 | |
Doug Zongker | 881dd40 | 2009-09-20 14:03:55 -0700 | [diff] [blame] | 785 | # Do device-specific installation (eg, write radio image). |
Doug Zongker | 05d3dea | 2009-06-22 11:32:31 -0700 | [diff] [blame] | 786 | device_specific.IncrementalOTA_InstallEnd() |
| 787 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 788 | if OPTIONS.extra_script is not None: |
Doug Zongker | 6736998 | 2010-07-07 13:53:32 -0700 | [diff] [blame] | 789 | script.AppendExtra(OPTIONS.extra_script) |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 790 | |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 791 | # Patch the build.prop file last, so if something fails but the |
| 792 | # device can still come up, it appears to be the old build and will |
| 793 | # get set the OTA package again to retry. |
| 794 | script.Print("Patching remaining system files...") |
| 795 | for item in deferred_patch_list: |
| 796 | fn, tf, sf, size, _ = item |
| 797 | script.ApplyPatch("/"+fn, "-", tf.size, tf.sha1, sf.sha1, "patch/"+fn+".p") |
Nick Kralevich | 0eb17d9 | 2013-09-07 17:10:29 -0700 | [diff] [blame] | 798 | script.SetPermissions("/system/build.prop", 0, 0, 0644, None, None) |
Doug Zongker | e92f15a | 2011-08-26 13:46:40 -0700 | [diff] [blame] | 799 | |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 800 | script.AddToZip(target_zip, output_zip) |
Doug Zongker | 2ea2106 | 2010-04-28 16:05:21 -0700 | [diff] [blame] | 801 | WriteMetadata(metadata, output_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 802 | |
| 803 | |
| 804 | def main(argv): |
| 805 | |
| 806 | def option_handler(o, a): |
| 807 | if o in ("-b", "--board_config"): |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 808 | pass # deprecated |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 809 | elif o in ("-k", "--package_key"): |
| 810 | OPTIONS.package_key = a |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 811 | elif o in ("-i", "--incremental_from"): |
| 812 | OPTIONS.incremental_source = a |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 813 | elif o in ("-w", "--wipe_user_data"): |
| 814 | OPTIONS.wipe_user_data = True |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 815 | elif o in ("-n", "--no_prereq"): |
| 816 | OPTIONS.omit_prereq = True |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 817 | elif o in ("-e", "--extra_script"): |
| 818 | OPTIONS.extra_script = a |
Hristo Bojinov | dafb042 | 2010-08-26 14:35:16 -0700 | [diff] [blame] | 819 | elif o in ("-a", "--aslr_mode"): |
| 820 | if a in ("on", "On", "true", "True", "yes", "Yes"): |
| 821 | OPTIONS.aslr_mode = True |
| 822 | else: |
| 823 | OPTIONS.aslr_mode = False |
Doug Zongker | 761e642 | 2009-09-25 10:45:39 -0700 | [diff] [blame] | 824 | elif o in ("--worker_threads"): |
| 825 | OPTIONS.worker_threads = int(a) |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame^] | 826 | elif o in ("--no_signing"): |
| 827 | OPTIONS.no_signing = True |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 828 | else: |
| 829 | return False |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 830 | return True |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 831 | |
| 832 | args = common.ParseOptions(argv, __doc__, |
Hristo Bojinov | dafb042 | 2010-08-26 14:35:16 -0700 | [diff] [blame] | 833 | extra_opts="b:k:i:d:wne:a:", |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 834 | extra_long_opts=["board_config=", |
| 835 | "package_key=", |
Doug Zongker | dbfaae5 | 2009-04-21 17:12:54 -0700 | [diff] [blame] | 836 | "incremental_from=", |
Doug Zongker | 962069c | 2009-04-23 11:41:58 -0700 | [diff] [blame] | 837 | "wipe_user_data", |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 838 | "no_prereq", |
Doug Zongker | c494d7c | 2009-06-18 08:43:44 -0700 | [diff] [blame] | 839 | "extra_script=", |
Hristo Bojinov | 96be720 | 2010-08-02 10:26:17 -0700 | [diff] [blame] | 840 | "worker_threads=", |
Doug Zongker | c60c1ba | 2010-09-03 13:22:38 -0700 | [diff] [blame] | 841 | "aslr_mode=", |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame^] | 842 | "no_signing", |
Doug Zongker | c60c1ba | 2010-09-03 13:22:38 -0700 | [diff] [blame] | 843 | ], |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 844 | extra_option_handler=option_handler) |
| 845 | |
| 846 | if len(args) != 2: |
| 847 | common.Usage(__doc__) |
| 848 | sys.exit(1) |
| 849 | |
Doug Zongker | 1c390a2 | 2009-05-14 19:06:36 -0700 | [diff] [blame] | 850 | if OPTIONS.extra_script is not None: |
| 851 | OPTIONS.extra_script = open(OPTIONS.extra_script).read() |
| 852 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 853 | print "unzipping target target-files..." |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 854 | OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0]) |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 855 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 856 | OPTIONS.target_tmp = OPTIONS.input_tmp |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 857 | OPTIONS.info_dict = common.LoadInfoDict(input_zip) |
Kenny Root | e2e9f61 | 2013-05-29 12:59:35 -0700 | [diff] [blame] | 858 | |
| 859 | # If this image was originally labelled with SELinux contexts, make sure we |
| 860 | # also apply the labels in our new image. During building, the "file_contexts" |
| 861 | # is in the out/ directory tree, but for repacking from target-files.zip it's |
| 862 | # in the root directory of the ramdisk. |
| 863 | if "selinux_fc" in OPTIONS.info_dict: |
| 864 | OPTIONS.info_dict["selinux_fc"] = os.path.join(OPTIONS.input_tmp, "BOOT", "RAMDISK", |
| 865 | "file_contexts") |
| 866 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 867 | if OPTIONS.verbose: |
| 868 | print "--- target info ---" |
| 869 | common.DumpInfoDict(OPTIONS.info_dict) |
| 870 | |
| 871 | if OPTIONS.device_specific is None: |
| 872 | OPTIONS.device_specific = OPTIONS.info_dict.get("tool_extensions", None) |
| 873 | if OPTIONS.device_specific is not None: |
| 874 | OPTIONS.device_specific = os.path.normpath(OPTIONS.device_specific) |
| 875 | print "using device-specific extensions in", OPTIONS.device_specific |
| 876 | |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame^] | 877 | if OPTIONS.no_signing: |
| 878 | output_zip = zipfile.ZipFile(args[1], "w", compression=zipfile.ZIP_DEFLATED) |
| 879 | else: |
| 880 | temp_zip_file = tempfile.NamedTemporaryFile() |
| 881 | output_zip = zipfile.ZipFile(temp_zip_file, "w", |
| 882 | compression=zipfile.ZIP_DEFLATED) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 883 | |
| 884 | if OPTIONS.incremental_source is None: |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 885 | WriteFullOTAPackage(input_zip, output_zip) |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 886 | if OPTIONS.package_key is None: |
| 887 | OPTIONS.package_key = OPTIONS.info_dict.get( |
| 888 | "default_system_dev_certificate", |
| 889 | "build/target/product/security/testkey") |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 890 | else: |
| 891 | print "unzipping source target-files..." |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 892 | OPTIONS.source_tmp, source_zip = common.UnzipTemp(OPTIONS.incremental_source) |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 893 | OPTIONS.target_info_dict = OPTIONS.info_dict |
| 894 | OPTIONS.source_info_dict = common.LoadInfoDict(source_zip) |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 895 | if OPTIONS.package_key is None: |
Doug Zongker | 91b4f8a | 2011-09-23 12:48:33 -0700 | [diff] [blame] | 896 | OPTIONS.package_key = OPTIONS.source_info_dict.get( |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 897 | "default_system_dev_certificate", |
| 898 | "build/target/product/security/testkey") |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 899 | if OPTIONS.verbose: |
| 900 | print "--- source info ---" |
| 901 | common.DumpInfoDict(OPTIONS.source_info_dict) |
Doug Zongker | c77a9ad | 2010-09-16 11:28:43 -0700 | [diff] [blame] | 902 | WriteIncrementalOTAPackage(input_zip, source_zip, output_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 903 | |
| 904 | output_zip.close() |
Doug Zongker | afb32ea | 2011-09-22 10:28:04 -0700 | [diff] [blame] | 905 | |
Takeshi Kanemoto | e153b34 | 2013-11-14 17:20:50 +0900 | [diff] [blame^] | 906 | if not OPTIONS.no_signing: |
| 907 | SignOutput(temp_zip_file.name, args[1]) |
| 908 | temp_zip_file.close() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 909 | |
| 910 | common.Cleanup() |
| 911 | |
| 912 | print "done." |
| 913 | |
| 914 | |
| 915 | if __name__ == '__main__': |
| 916 | try: |
Ying Wang | 7e6d4e4 | 2010-12-13 16:25:36 -0800 | [diff] [blame] | 917 | common.CloseInheritedPipes() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 918 | main(sys.argv[1:]) |
| 919 | except common.ExternalError, e: |
| 920 | print |
| 921 | print " ERROR: %s" % (e,) |
| 922 | print |
| 923 | sys.exit(1) |