Displaying 2 results from an estimated 2 matches for "e556dbc".
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e552db8
2019 Apr 23
0
[PATCH nbdkit v2 2/2] server: Use a thread-local pread/pwrite buffer to avoid leaking heap data.
...nts_new (offset, conn->exportsize);
- if (extents == NULL)
- goto out_of_memory;
+ if (extents == NULL) {
+ error = ENOMEM;
+ goto send_reply;
+ }
}
/* Receive the write data buffer. */
diff --git a/server/threadlocal.c b/server/threadlocal.c
index e556dbc..49ae1ac 100644
--- a/server/threadlocal.c
+++ b/server/threadlocal.c
@@ -58,6 +58,8 @@ struct threadlocal {
struct sockaddr *addr;
socklen_t addrlen;
int err;
+ void *buffer;
+ size_t buffer_size;
};
static pthread_key_t threadlocal_key;
@@ -69,6 +71,7 @@ free_threadlocal (void *thr...
2019 Apr 23
4
[PATCH nbdkit v2 0/2] Be careful not to leak server heap memory to the client.
Version 1 was here:
https://www.redhat.com/archives/libguestfs/2019-April/msg00144.html
Version 2 makes a couple of much larger changes:
The OCaml patch changes the API of the pread method so it matches what
other language bindings are already doing, ie. get the language plugin
to return a newly allocated buffer, check it is long enough, copy out
the data.
The server patch implements a