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Fix readdir on a linked directory

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This commit is contained in:
Cheng Zhao 2014-09-29 15:23:28 +08:00
parent a579f58454
commit 3c412e1cb8
1 changed files with 12 additions and 6 deletions
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18
atom/common/asar/archive.cc
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@ -22,9 +22,8 @@ bool GetNodeFromPath(std::string path,
const base::DictionaryValue* root,
const base::DictionaryValue** out);
// Gets sub-file "name" from "dir".
bool GetChildNode(const base::DictionaryValue* root,
const std::string& name,
// Gets the "files" from "dir".
bool GetFilesNode(const base::DictionaryValue* root,
const base::DictionaryValue* dir,
const base::DictionaryValue** out) {
// Test for symbol linked directory.
@ -36,9 +35,16 @@ bool GetChildNode(const base::DictionaryValue* root,
dir = linked_node;
}
// Otherwise search for the "files" map.
return dir->GetDictionaryWithoutPathExpansion("files", out);
}
// Gets sub-file "name" from "dir".
bool GetChildNode(const base::DictionaryValue* root,
const std::string& name,
const base::DictionaryValue* dir,
const base::DictionaryValue** out) {
const base::DictionaryValue* files = NULL;
return dir->GetDictionaryWithoutPathExpansion("files", &files) &&
return GetFilesNode(root, dir, &files) &&
files->GetDictionaryWithoutPathExpansion(name, out);
}
@ -189,7 +195,7 @@ bool Archive::Readdir(const base::FilePath& path,
return false;
const base::DictionaryValue* files;
if (!node->GetDictionaryWithoutPathExpansion("files", &files))
if (!GetFilesNode(header_.get(), node, &files))
return false;
base::DictionaryValue::Iterator iter(*files);