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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-07 14:08:56 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-07 14:08:56 -0400
commit5a89770daad83df74d77a8d34a1ffaedae565ce9 (patch)
tree0d8ef70293a6ef969ba8b7718e59608337643d40 /net/sctp/socket.c
parentc46c948260f41af18b277c1eb1895d788d3605dc (diff)
parentaf7c951d76708c61b862463d579d76be757130bf (diff)
Merge branches 'pxa-core' and 'pxa-machines' into pxa-all
Conflicts: arch/arm/mach-pxa/Kconfig arch/arm/mach-pxa/pxa25x.c arch/arm/mach-pxa/pxa27x.c
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index afa952e726d7..5ffb9dec1c3f 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3086,6 +3086,7 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk,
3086 int optlen) 3086 int optlen)
3087{ 3087{
3088 struct sctp_hmacalgo *hmacs; 3088 struct sctp_hmacalgo *hmacs;
3089 u32 idents;
3089 int err; 3090 int err;
3090 3091
3091 if (!sctp_auth_enable) 3092 if (!sctp_auth_enable)
@@ -3103,8 +3104,9 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk,
3103 goto out; 3104 goto out;
3104 } 3105 }
3105 3106
3106 if (hmacs->shmac_num_idents == 0 || 3107 idents = hmacs->shmac_num_idents;
3107 hmacs->shmac_num_idents > SCTP_AUTH_NUM_HMACS) { 3108 if (idents == 0 || idents > SCTP_AUTH_NUM_HMACS ||
3109 (idents * sizeof(u16)) > (optlen - sizeof(struct sctp_hmacalgo))) {
3108 err = -EINVAL; 3110 err = -EINVAL;
3109 goto out; 3111 goto out;
3110 } 3112 }
@@ -3144,7 +3146,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
3144 goto out; 3146 goto out;
3145 } 3147 }
3146 3148
3147 if (authkey->sca_keylength > optlen) { 3149 if (authkey->sca_keylength > optlen - sizeof(struct sctp_authkey)) {
3148 ret = -EINVAL; 3150 ret = -EINVAL;
3149 goto out; 3151 goto out;
3150 } 3152 }