diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/capability.c | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 2 | ||||
| -rw-r--r-- | security/keys/request_key.c | 1 | ||||
| -rw-r--r-- | security/security.c | 3 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 22 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 14 |
6 files changed, 22 insertions, 22 deletions
diff --git a/security/capability.c b/security/capability.c index c773635ca3a0..2a5df2b7da83 100644 --- a/security/capability.c +++ b/security/capability.c @@ -548,7 +548,7 @@ static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops, } #ifdef CONFIG_SECURITY_NETWORK -static int cap_unix_stream_connect(struct socket *sock, struct socket *other, +static int cap_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) { return 0; diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index aef8c0a923ab..d661afbe474c 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -253,6 +253,8 @@ static int ima_lsm_rule_init(struct ima_measure_rule_entry *entry, result = security_filter_rule_init(entry->lsm[lsm_rule].type, Audit_equal, args, &entry->lsm[lsm_rule].rule); + if (!entry->lsm[lsm_rule].rule) + return -EINVAL; return result; } diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 0088dd8bf68a..0ea52d25a6bd 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -403,7 +403,6 @@ link_check_failed: return ret; link_prealloc_failed: - up_write(&dest_keyring->sem); mutex_unlock(&user->cons_lock); kleave(" = %d [prelink]", ret); return ret; diff --git a/security/security.c b/security/security.c index 1b798d3df710..e5fb07a3052d 100644 --- a/security/security.c +++ b/security/security.c @@ -977,8 +977,7 @@ EXPORT_SYMBOL(security_inode_getsecctx); #ifdef CONFIG_SECURITY_NETWORK -int security_unix_stream_connect(struct socket *sock, struct socket *other, - struct sock *newsk) +int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) { return security_ops->unix_stream_connect(sock, other, newsk); } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 65fa8bf596f5..6f637d2678ac 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3921,18 +3921,18 @@ static int selinux_socket_shutdown(struct socket *sock, int how) return sock_has_perm(current, sock->sk, SOCKET__SHUTDOWN); } -static int selinux_socket_unix_stream_connect(struct socket *sock, - struct socket *other, +static int selinux_socket_unix_stream_connect(struct sock *sock, + struct sock *other, struct sock *newsk) { - struct sk_security_struct *sksec_sock = sock->sk->sk_security; - struct sk_security_struct *sksec_other = other->sk->sk_security; + struct sk_security_struct *sksec_sock = sock->sk_security; + struct sk_security_struct *sksec_other = other->sk_security; struct sk_security_struct *sksec_new = newsk->sk_security; struct common_audit_data ad; int err; COMMON_AUDIT_DATA_INIT(&ad, NET); - ad.u.net.sk = other->sk; + ad.u.net.sk = other; err = avc_has_perm(sksec_sock->sid, sksec_other->sid, sksec_other->sclass, @@ -4520,11 +4520,11 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb, if (selinux_secmark_enabled()) if (avc_has_perm(sksec->sid, skb->secmark, SECCLASS_PACKET, PACKET__SEND, &ad)) - return NF_DROP; + return NF_DROP_ERR(-ECONNREFUSED); if (selinux_policycap_netpeer) if (selinux_xfrm_postroute_last(sksec->sid, skb, &ad, proto)) - return NF_DROP; + return NF_DROP_ERR(-ECONNREFUSED); return NF_ACCEPT; } @@ -4581,7 +4581,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, secmark_perm = PACKET__SEND; break; default: - return NF_DROP; + return NF_DROP_ERR(-ECONNREFUSED); } if (secmark_perm == PACKET__FORWARD_OUT) { if (selinux_skb_peerlbl_sid(skb, family, &peer_sid)) @@ -4603,7 +4603,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, if (secmark_active) if (avc_has_perm(peer_sid, skb->secmark, SECCLASS_PACKET, secmark_perm, &ad)) - return NF_DROP; + return NF_DROP_ERR(-ECONNREFUSED); if (peerlbl_active) { u32 if_sid; @@ -4613,13 +4613,13 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, return NF_DROP; if (avc_has_perm(peer_sid, if_sid, SECCLASS_NETIF, NETIF__EGRESS, &ad)) - return NF_DROP; + return NF_DROP_ERR(-ECONNREFUSED); if (sel_netnode_sid(addrp, family, &node_sid)) return NF_DROP; if (avc_has_perm(peer_sid, node_sid, SECCLASS_NODE, NODE__SENDTO, &ad)) - return NF_DROP; + return NF_DROP_ERR(-ECONNREFUSED); } return NF_ACCEPT; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 489a85afa477..ccb71a044a1a 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2408,22 +2408,22 @@ static int smack_setprocattr(struct task_struct *p, char *name, /** * smack_unix_stream_connect - Smack access on UDS - * @sock: one socket - * @other: the other socket + * @sock: one sock + * @other: the other sock * @newsk: unused * * Return 0 if a subject with the smack of sock could access * an object with the smack of other, otherwise an error code */ -static int smack_unix_stream_connect(struct socket *sock, - struct socket *other, struct sock *newsk) +static int smack_unix_stream_connect(struct sock *sock, + struct sock *other, struct sock *newsk) { - struct inode *sp = SOCK_INODE(sock); - struct inode *op = SOCK_INODE(other); + struct inode *sp = SOCK_INODE(sock->sk_socket); + struct inode *op = SOCK_INODE(other->sk_socket); struct smk_audit_info ad; smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_NET); - smk_ad_setfield_u_net_sk(&ad, other->sk); + smk_ad_setfield_u_net_sk(&ad, other); return smk_access(smk_of_inode(sp), smk_of_inode(op), MAY_READWRITE, &ad); } |
