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Client: add AllowFile() overload which throws exception

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This commit is contained in:
Max Kellermann
2016-10-27 22:04:38 +02:00
parent c598686bd9
commit 726fc53e62
2 changed files with 29 additions and 1 deletions
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25
src/client/ClientFile.cxx
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@@ -26,6 +26,31 @@
#include <unistd.h>
void
Client::AllowFile(Path path_fs) const
{
#ifdef WIN32
(void)path_fs;
throw ProtocolError(ACK_ERROR_PERMISSION, "Access denied");
#else
if (uid >= 0 && (uid_t)uid == geteuid())
/* always allow access if user runs his own MPD
instance */
return;
if (uid < 0)
/* unauthenticated client */
throw ProtocolError(ACK_ERROR_PERMISSION, "Access denied");
const FileInfo fi(path_fs);
if (fi.GetUid() != (uid_t)uid && (fi.GetMode() & 0444) != 0444)
/* client is not owner */
throw ProtocolError(ACK_ERROR_PERMISSION, "Access denied");
#endif
}
bool
Client::AllowFile(Path path_fs, Error &error) const
{