1 files changed, 0 insertions, 362 deletions

diff --git a/updater/install.cpp b/updater/install.cpp
index c7ecdb5c7..0963333fc 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -332,68 +332,6 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
   return nullptr;
 }
 
-// rename(src_name, dst_name)
-//   Renames src_name to dst_name. It automatically creates the necessary directories for dst_name.
-//   Example: rename("system/app/Hangouts/Hangouts.apk", "system/priv-app/Hangouts/Hangouts.apk")
-Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) {
-  if (argc != 2) {
-    return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
-  }
-
-  std::vector<std::string> args;
-  if (!ReadArgs(state, argc, argv, &args)) {
-    return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
-  }
-  const std::string& src_name = args[0];
-  const std::string& dst_name = args[1];
-
-  if (src_name.empty()) {
-    return ErrorAbort(state, kArgsParsingFailure, "src_name argument to %s() can't be empty", name);
-  }
-  if (dst_name.empty()) {
-    return ErrorAbort(state, kArgsParsingFailure, "dst_name argument to %s() can't be empty", name);
-  }
-  if (!make_parents(dst_name)) {
-    return ErrorAbort(state, kFileRenameFailure, "Creating parent of %s failed, error %s",
-                      dst_name.c_str(), strerror(errno));
-  } else if (access(dst_name.c_str(), F_OK) == 0 && access(src_name.c_str(), F_OK) != 0) {
-    // File was already moved
-    return StringValue(dst_name);
-  } else if (rename(src_name.c_str(), dst_name.c_str()) != 0) {
-    return ErrorAbort(state, kFileRenameFailure, "Rename of %s to %s failed, error %s",
-                      src_name.c_str(), dst_name.c_str(), strerror(errno));
-  }
-
-  return StringValue(dst_name);
-}
-
-// delete([filename, ...])
-//   Deletes all the filenames listed. Returns the number of files successfully deleted.
-//
-// delete_recursive([dirname, ...])
-//   Recursively deletes dirnames and all their contents. Returns the number of directories
-//   successfully deleted.
-Value* DeleteFn(const char* name, State* state, int argc, Expr* argv[]) {
-  std::vector<std::string> paths(argc);
-  for (int i = 0; i < argc; ++i) {
-    if (!Evaluate(state, argv[i], &paths[i])) {
-      return nullptr;
-    }
-  }
-
-  bool recursive = (strcmp(name, "delete_recursive") == 0);
-
-  int success = 0;
-  for (int i = 0; i < argc; ++i) {
-    if ((recursive ? dirUnlinkHierarchy(paths[i].c_str()) : unlink(paths[i].c_str())) == 0) {
-      ++success;
-    }
-  }
-
-  return StringValue(std::to_string(success));
-}
-
-
 Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) {
   if (argc != 2) {
     return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc);
@@ -557,288 +495,6 @@ Value* PackageExtractFileFn(const char* name, State* state, int argc, Expr* argv
   }
 }
 
-// symlink(target, [src1, src2, ...])
-//   Creates all sources as symlinks to target. It unlinks any previously existing src1, src2, etc
-//   before creating symlinks.
-Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) {
-  if (argc == 0) {
-    return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1+ args, got %d", name, argc);
-  }
-  std::string target;
-  if (!Evaluate(state, argv[0], &target)) {
-    return nullptr;
-  }
-
-  std::vector<std::string> srcs;
-  if (!ReadArgs(state, argc - 1, argv + 1, &srcs)) {
-    return ErrorAbort(state, kArgsParsingFailure, "%s(): Failed to parse the argument(s)", name);
-  }
-
-  size_t bad = 0;
-  for (const auto& src : srcs) {
-    if (unlink(src.c_str()) == -1 && errno != ENOENT) {
-      PLOG(ERROR) << name << ": failed to remove " << src;
-      ++bad;
-    } else if (!make_parents(src)) {
-      LOG(ERROR) << name << ": failed to symlink " << src << " to " << target
-                 << ": making parents failed";
-      ++bad;
-    } else if (symlink(target.c_str(), src.c_str()) == -1) {
-      PLOG(ERROR) << name << ": failed to symlink " << src << " to " << target;
-      ++bad;
-    }
-  }
-  if (bad != 0) {
-    return ErrorAbort(state, kSymlinkFailure, "%s: Failed to create %zu symlink(s)", name, bad);
-  }
-  return StringValue("t");
-}
-
-struct perm_parsed_args {
-  bool has_uid;
-  uid_t uid;
-  bool has_gid;
-  gid_t gid;
-  bool has_mode;
-  mode_t mode;
-  bool has_fmode;
-  mode_t fmode;
-  bool has_dmode;
-  mode_t dmode;
-  bool has_selabel;
-  const char* selabel;
-  bool has_capabilities;
-  uint64_t capabilities;
-};
-
-static struct perm_parsed_args ParsePermArgs(State * state, int argc,
-                                             const std::vector<std::string>& args) {
-  struct perm_parsed_args parsed;
-  int bad = 0;
-  static int max_warnings = 20;
-
-  memset(&parsed, 0, sizeof(parsed));
-
-  for (int i = 1; i < argc; i += 2) {
-    if (args[i] == "uid") {
-      int64_t uid;
-      if (sscanf(args[i + 1].c_str(), "%" SCNd64, &uid) == 1) {
-        parsed.uid = uid;
-        parsed.has_uid = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid UID \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (args[i] == "gid") {
-      int64_t gid;
-      if (sscanf(args[i + 1].c_str(), "%" SCNd64, &gid) == 1) {
-        parsed.gid = gid;
-        parsed.has_gid = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid GID \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (args[i] == "mode") {
-      int32_t mode;
-      if (sscanf(args[i + 1].c_str(), "%" SCNi32, &mode) == 1) {
-        parsed.mode = mode;
-        parsed.has_mode = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid mode \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (args[i] == "dmode") {
-      int32_t mode;
-      if (sscanf(args[i + 1].c_str(), "%" SCNi32, &mode) == 1) {
-        parsed.dmode = mode;
-        parsed.has_dmode = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (args[i] == "fmode") {
-      int32_t mode;
-      if (sscanf(args[i + 1].c_str(), "%" SCNi32, &mode) == 1) {
-        parsed.fmode = mode;
-        parsed.has_fmode = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (args[i] == "capabilities") {
-      int64_t capabilities;
-      if (sscanf(args[i + 1].c_str(), "%" SCNi64, &capabilities) == 1) {
-        parsed.capabilities = capabilities;
-        parsed.has_capabilities = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (args[i] == "selabel") {
-      if (!args[i + 1].empty()) {
-        parsed.selabel = args[i + 1].c_str();
-        parsed.has_selabel = true;
-      } else {
-        uiPrintf(state, "ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1].c_str());
-        bad++;
-      }
-      continue;
-    }
-    if (max_warnings != 0) {
-      printf("ParsedPermArgs: unknown key \"%s\", ignoring\n", args[i].c_str());
-      max_warnings--;
-      if (max_warnings == 0) {
-        LOG(INFO) << "ParsedPermArgs: suppressing further warnings";
-      }
-    }
-  }
-  return parsed;
-}
-
-static int ApplyParsedPerms(State* state, const char* filename, const struct stat* statptr,
-                            struct perm_parsed_args parsed) {
-  int bad = 0;
-
-  if (parsed.has_selabel) {
-    if (lsetfilecon(filename, parsed.selabel) != 0) {
-      uiPrintf(state, "ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n", filename,
-               parsed.selabel, strerror(errno));
-      bad++;
-    }
-  }
-
-  /* ignore symlinks */
-  if (S_ISLNK(statptr->st_mode)) {
-    return bad;
-  }
-
-  if (parsed.has_uid) {
-    if (chown(filename, parsed.uid, -1) < 0) {
-      uiPrintf(state, "ApplyParsedPerms: chown of %s to %d failed: %s\n", filename, parsed.uid,
-               strerror(errno));
-      bad++;
-    }
-  }
-
-  if (parsed.has_gid) {
-    if (chown(filename, -1, parsed.gid) < 0) {
-      uiPrintf(state, "ApplyParsedPerms: chgrp of %s to %d failed: %s\n", filename, parsed.gid,
-               strerror(errno));
-      bad++;
-    }
-  }
-
-  if (parsed.has_mode) {
-    if (chmod(filename, parsed.mode) < 0) {
-      uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n", filename, parsed.mode,
-               strerror(errno));
-      bad++;
-    }
-  }
-
-  if (parsed.has_dmode && S_ISDIR(statptr->st_mode)) {
-    if (chmod(filename, parsed.dmode) < 0) {
-      uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n", filename, parsed.dmode,
-               strerror(errno));
-      bad++;
-    }
-  }
-
-  if (parsed.has_fmode && S_ISREG(statptr->st_mode)) {
-    if (chmod(filename, parsed.fmode) < 0) {
-      uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n", filename, parsed.fmode,
-               strerror(errno));
-      bad++;
-    }
-  }
-
-  if (parsed.has_capabilities && S_ISREG(statptr->st_mode)) {
-    if (parsed.capabilities == 0) {
-      if ((removexattr(filename, XATTR_NAME_CAPS) == -1) && (errno != ENODATA)) {
-        // Report failure unless it's ENODATA (attribute not set)
-        uiPrintf(state, "ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n", filename,
-                 parsed.capabilities, strerror(errno));
-        bad++;
-      }
-    } else {
-      struct vfs_cap_data cap_data;
-      memset(&cap_data, 0, sizeof(cap_data));
-      cap_data.magic_etc = VFS_CAP_REVISION | VFS_CAP_FLAGS_EFFECTIVE;
-      cap_data.data[0].permitted = (uint32_t)(parsed.capabilities & 0xffffffff);
-      cap_data.data[0].inheritable = 0;
-      cap_data.data[1].permitted = (uint32_t)(parsed.capabilities >> 32);
-      cap_data.data[1].inheritable = 0;
-      if (setxattr(filename, XATTR_NAME_CAPS, &cap_data, sizeof(cap_data), 0) < 0) {
-        uiPrintf(state, "ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n", filename,
-                 parsed.capabilities, strerror(errno));
-        bad++;
-      }
-    }
-  }
-
-  return bad;
-}
-
-// nftw doesn't allow us to pass along context, so we need to use
-// global variables.  *sigh*
-static struct perm_parsed_args recursive_parsed_args;
-static State* recursive_state;
-
-static int do_SetMetadataRecursive(const char* filename, const struct stat* statptr, int fileflags,
-                                   struct FTW* pfwt) {
-  return ApplyParsedPerms(recursive_state, filename, statptr, recursive_parsed_args);
-}
-
-static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) {
-  if ((argc % 2) != 1) {
-    return ErrorAbort(state, kArgsParsingFailure, "%s() expects an odd number of arguments, got %d",
-                      name, argc);
-  }
-
-  std::vector<std::string> args;
-  if (!ReadArgs(state, argc, argv, &args)) {
-    return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
-  }
-
-  struct stat sb;
-  if (lstat(args[0].c_str(), &sb) == -1) {
-    return ErrorAbort(state, kSetMetadataFailure, "%s: Error on lstat of \"%s\": %s", name,
-                      args[0].c_str(), strerror(errno));
-  }
-
-  struct perm_parsed_args parsed = ParsePermArgs(state, argc, args);
-  int bad = 0;
-  bool recursive = (strcmp(name, "set_metadata_recursive") == 0);
-
-  if (recursive) {
-    recursive_parsed_args = parsed;
-    recursive_state = state;
-    bad += nftw(args[0].c_str(), do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS);
-    memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args));
-    recursive_state = NULL;
-  } else {
-    bad += ApplyParsedPerms(state, args[0].c_str(), &sb, parsed);
-  }
-
-  if (bad > 0) {
-    return ErrorAbort(state, kSetMetadataFailure, "%s: some changes failed", name);
-  }
-
-  return StringValue("");
-}
-
 Value* GetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
   if (argc != 1) {
     return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc);
@@ -1356,25 +1012,8 @@ void RegisterInstallFunctions() {
   RegisterFunction("format", FormatFn);
   RegisterFunction("show_progress", ShowProgressFn);
   RegisterFunction("set_progress", SetProgressFn);
-  RegisterFunction("delete", DeleteFn);
-  RegisterFunction("delete_recursive", DeleteFn);
   RegisterFunction("package_extract_dir", PackageExtractDirFn);
   RegisterFunction("package_extract_file", PackageExtractFileFn);
-  RegisterFunction("symlink", SymlinkFn);
-
-  // Usage:
-  //   set_metadata("filename", "key1", "value1", "key2", "value2", ...)
-  // Example:
-  //   set_metadata("/system/bin/netcfg", "uid", 0, "gid", 3003, "mode", 02750, "selabel",
-  //                "u:object_r:system_file:s0", "capabilities", 0x0);
-  RegisterFunction("set_metadata", SetMetadataFn);
-
-  // Usage:
-  //   set_metadata_recursive("dirname", "key1", "value1", "key2", "value2", ...)
-  // Example:
-  //   set_metadata_recursive("/system", "uid", 0, "gid", 0, "fmode", 0644, "dmode", 0755,
-  //                          "selabel", "u:object_r:system_file:s0", "capabilities", 0x0);
-  RegisterFunction("set_metadata_recursive", SetMetadataFn);
 
   RegisterFunction("getprop", GetPropFn);
   RegisterFunction("file_getprop", FileGetPropFn);
@@ -1387,7 +1026,6 @@ void RegisterInstallFunctions() {
 
   RegisterFunction("read_file", ReadFileFn);
   RegisterFunction("sha1_check", Sha1CheckFn);
-  RegisterFunction("rename", RenameFn);
   RegisterFunction("write_value", WriteValueFn);
 
   RegisterFunction("wipe_cache", WipeCacheFn);