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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-11 09:16:26 -0500 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-11 09:16:26 -0500 |
commit | 7ce0171d4f78992184faed87ea897d730b972965 (patch) | |
tree | 71dba7444672eb10244566e6f0ed7829f1e3abf5 /fs/nfs/nfs4xdr.c | |
parent | 1fa8064429d0acbf5bbf3c8a53f65679fdacc75e (diff) | |
parent | 81d9bce5309288086b58b4d97a644e495fef75f2 (diff) |
Merge branch 'bugfixes' into nfs-for-next
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
-rw-r--r-- | fs/nfs/nfs4xdr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index e786dc7582b1..26b143920433 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -271,6 +271,8 @@ static int nfs4_stat_to_errno(int); #if defined(CONFIG_NFS_V4_1) #define NFS4_MAX_MACHINE_NAME_LEN (64) +#define IMPL_NAME_LIMIT (sizeof(utsname()->sysname) + sizeof(utsname()->release) + \ + sizeof(utsname()->version) + sizeof(utsname()->machine) + 8) #define encode_exchange_id_maxsz (op_encode_hdr_maxsz + \ encode_verifier_maxsz + \ @@ -283,7 +285,7 @@ static int nfs4_stat_to_errno(int); 1 /* nii_domain */ + \ XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \ 1 /* nii_name */ + \ - XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \ + XDR_QUADLEN(IMPL_NAME_LIMIT) + \ 3 /* nii_date */) #define decode_exchange_id_maxsz (op_decode_hdr_maxsz + \ 2 /* eir_clientid */ + \ @@ -1712,7 +1714,7 @@ static void encode_exchange_id(struct xdr_stream *xdr, struct compound_hdr *hdr) { __be32 *p; - char impl_name[NFS4_OPAQUE_LIMIT]; + char impl_name[IMPL_NAME_LIMIT]; int len = 0; encode_op_hdr(xdr, OP_EXCHANGE_ID, decode_exchange_id_maxsz, hdr); @@ -1727,7 +1729,7 @@ static void encode_exchange_id(struct xdr_stream *xdr, if (send_implementation_id && sizeof(CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN) > 1 && sizeof(CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN) - <= NFS4_OPAQUE_LIMIT + 1) + <= sizeof(impl_name) + 1) len = snprintf(impl_name, sizeof(impl_name), "%s %s %s %s", utsname()->sysname, utsname()->release, utsname()->version, utsname()->machine); |