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Removed restriction on mounting a filepath to root

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--HG--
branch : love.filesystem.mount2
This commit is contained in:
Alex Szpakowski
2013-06-22 17:04:51 -03:00
parent b4fa9131d2
commit 579a3052e6
1 changed files with 2 additions and 7 deletions
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src/modules/filesystem/physfs/Filesystem.cpp
+2 -7
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@@ -184,17 +184,13 @@ bool Filesystem::setupWriteDirectory()
bool Filesystem::mount(const char *archive, const char *mountpoint) bool Filesystem::mount(const char *archive, const char *mountpoint)
{ {
if (!isInited || !archive || !mountpoint) if (!isInited || !archive)
return false; return false;
// Not allowed for safety reasons. // Not allowed for safety reasons.
if (strlen(archive) == 0 || strstr(archive, "..") || strcmp(archive, "/") == 0) if (strlen(archive) == 0 || strstr(archive, "..") || strcmp(archive, "/") == 0)
return false; return false;
// An empty string or "/" is equivalent to doing PHYSFS_addToSearchPath.
if (strlen(mountpoint) == 0 || strcmp(mountpoint, "/") == 0)
return false;
const char *realDir = PHYSFS_getRealDir(archive); const char *realDir = PHYSFS_getRealDir(archive);
if (!realDir) if (!realDir)
return false; return false;
@@ -223,9 +219,8 @@ bool Filesystem::unmount(const char *archive)
realPath += LOVE_PATH_SEPARATOR; realPath += LOVE_PATH_SEPARATOR;
realPath += archive; realPath += archive;
// Make sure the archive path was previously added with PHYSFS_mount.
const char *mountPoint = PHYSFS_getMountPoint(realPath.c_str()); const char *mountPoint = PHYSFS_getMountPoint(realPath.c_str());
if (!mountPoint || strcmp(mountPoint, "/") == 0) if (!mountPoint)
return false; return false;
return PHYSFS_removeFromSearchPath(realPath.c_str()); return PHYSFS_removeFromSearchPath(realPath.c_str());