xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

NFS: readdir shouldn't read beyond the reply returned by the server

Browse Source 
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2010-11-15 20:26:22 -05:00
parent 8cd51a0ccd
commit ac39612824
5 changed files with 11 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/nfs/nfs2xdr.c
View File

@@ -423,7 +423,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy)
struct page **page;
size_t hdrlen;
unsigned int pglen, recvd;
int status, nr = 0;
int status;
if ((status = ntohl(*p++)))
return nfs_stat_to_errno(status);
@@ -443,7 +443,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy)
if (pglen > recvd)
pglen = recvd;
page = rcvbuf->pages;
return nr;
return pglen;
}
static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)