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authorScott Wood <scottwood@freescale.com>2014-04-07 23:49:35 (GMT)
committerScott Wood <scottwood@freescale.com>2014-04-07 23:49:35 (GMT)
commit62b8c978ee6b8d135d9e7953221de58000dba986 (patch)
tree683b04b2e627f6710c22c151b23c8cc9a165315e /net/sunrpc/auth_gss/gss_krb5_wrap.c
parent78fd82238d0e5716578c326404184a27ba67fd6e (diff)
downloadlinux-fsl-qoriq-62b8c978ee6b8d135d9e7953221de58000dba986.tar.xz
Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_wrap.c')
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 42560e5..1da52d1 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -489,6 +489,7 @@ static u32
gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)
{
s32 now;
+ u64 seqnum;
u8 *ptr;
u8 flags = 0x00;
u16 ec, rrc;
@@ -524,10 +525,7 @@ gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)
ec = be16_to_cpup((__be16 *)(ptr + 4));
rrc = be16_to_cpup((__be16 *)(ptr + 6));
- /*
- * NOTE: the sequence number at ptr + 8 is skipped, rpcsec_gss
- * doesn't want it checked; see page 6 of rfc 2203.
- */
+ seqnum = be64_to_cpup((__be64 *)(ptr + 8));
if (rrc != 0)
rotate_left(offset + 16, buf, rrc);
@@ -576,8 +574,8 @@ gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)
buf->head[0].iov_len -= GSS_KRB5_TOK_HDR_LEN + headskip;
buf->len -= GSS_KRB5_TOK_HDR_LEN + headskip;
- /* Trim off the trailing "extra count" and checksum blob */
- xdr_buf_trim(buf, ec + GSS_KRB5_TOK_HDR_LEN + tailskip);
+ /* Trim off the checksum blob */
+ xdr_buf_trim(buf, GSS_KRB5_TOK_HDR_LEN + tailskip);
return GSS_S_COMPLETE;
}