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MacUpdater: Retain file permissions

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This commit is contained in:
spycrab 2019-02-24 22:02:17 +01:00
parent 83ff3aa691
commit 96786d0501
1 changed files with 18 additions and 0 deletions
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18
Source/Core/MacUpdater/AppDelegate.mm
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@ -22,6 +22,9 @@
#include <vector>
#include <zlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
@ -558,6 +561,10 @@ bool UpdateFiles(const std::vector<TodoList::UpdateOp>& to_update,
return false;
}
// TODO: A new updater protocol version is required to properly mark executable files. For
// now, copy executable bits from existing files. This will break for newly added executables.
mode_t permission;
if (File::Exists(path))
{
std::string contents;
@ -574,6 +581,13 @@ bool UpdateFiles(const std::vector<TodoList::UpdateOp>& to_update,
}
else if (!op.old_hash || contents_hash != *op.old_hash)
{
struct stat file_stats;
if (stat(path.c_str(), &file_stats) != 0)
return false;
permission = file_stats.st_mode;
if (!BackupFile(path))
return false;
}
@ -586,8 +600,12 @@ bool UpdateFiles(const std::vector<TodoList::UpdateOp>& to_update,
if (!File::Copy(temp_path + DIR_SEP + content_filename, path))
{
fprintf(log_fp, "Could not update file %s.\n", op.filename.c_str());
return false;
}
if (chmod(path.c_str(), permission) != 0)
return false;
}
return true;
}