tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge tag 'v3.4-rc5' into next

Browse Source 
Linux 3.4-rc5

Merge to pull in prerequisite change for Smack:
86812bb0de

Requested by Casey.
This commit is contained in:
James Morris
2012-05-04 12:46:40 +10:00
parent 08162e6a23 69964ea4c7
commit 898bfc1d46
811 changed files with 7637 additions and 5443 deletions
Download Patch File Download Diff File Expand all files Collapse all files
security/commoncap.c
+6
View File
@@ -29,6 +29,7 @@
#include <linux/securebits.h>
#include <linux/user_namespace.h>
#include <linux/binfmts.h>
#include <linux/personality.h>
/*
* If a non-root user executes a setuid-root binary in
@@ -505,6 +506,11 @@ int cap_bprm_set_creds(struct linux_binprm *bprm)
}
skip:
/* if we have fs caps, clear dangerous personality flags */
if (!cap_issubset(new->cap_permitted, old->cap_permitted))
bprm->per_clear |= PER_CLEAR_ON_SETID;
/* Don't let someone trace a set[ug]id/setpcap binary with the revised
* credentials unless they have the appropriate permit.
*
security/smack/smack_lsm.c
+48 -15
View File
@@ -1939,18 +1939,19 @@ static int smack_netlabel_send(struct sock *sk, struct sockaddr_in *sap)
char *hostsp;
struct socket_smack *ssp = sk->sk_security;
struct smk_audit_info ad;
struct lsm_network_audit net;
rcu_read_lock();
hostsp = smack_host_label(sap);
if (hostsp != NULL) {
sk_lbl = SMACK_UNLABELED_SOCKET;
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
ad.a.u.net->family = sap->sin_family;
ad.a.u.net->dport = sap->sin_port;
ad.a.u.net->v4info.daddr = sap->sin_addr.s_addr;
#endif
sk_lbl = SMACK_UNLABELED_SOCKET;
rc = smk_access(ssp->smk_out, hostsp, MAY_WRITE, &ad);
} else {
sk_lbl = SMACK_CIPSO_SOCKET;
@@ -2809,11 +2810,14 @@ static int smack_unix_stream_connect(struct sock *sock,
struct socket_smack *osp = other->sk_security;
struct socket_smack *nsp = newsk->sk_security;
struct smk_audit_info ad;
struct lsm_network_audit net;
int rc = 0;
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
smk_ad_setfield_u_net_sk(&ad, other);
#endif
if (!capable(CAP_MAC_OVERRIDE))
rc = smk_access(ssp->smk_out, osp->smk_in, MAY_WRITE, &ad);
@@ -2842,11 +2846,14 @@ static int smack_unix_may_send(struct socket *sock, struct socket *other)
struct socket_smack *ssp = sock->sk->sk_security;
struct socket_smack *osp = other->sk->sk_security;
struct smk_audit_info ad;
struct lsm_network_audit net;
int rc = 0;
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
smk_ad_setfield_u_net_sk(&ad, other->sk);
#endif
if (!capable(CAP_MAC_OVERRIDE))
rc = smk_access(ssp->smk_out, osp->smk_in, MAY_WRITE, &ad);
@@ -2993,7 +3000,9 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
char *csp;
int rc;
struct smk_audit_info ad;
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
#endif
if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6)
return 0;
@@ -3156,7 +3165,9 @@ static int smack_inet_conn_request(struct sock *sk, struct sk_buff *skb,
char *sp;
int rc;
struct smk_audit_info ad;
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
#endif
/* handle mapped IPv4 packets arriving via IPv6 sockets */
if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP))
@@ -3629,8 +3640,38 @@ struct security_operations smack_ops = {
};
static __init void init_smack_know_list(void)
static __init void init_smack_known_list(void)
{
/*
* Initialize CIPSO locks
*/
spin_lock_init(&smack_known_huh.smk_cipsolock);
spin_lock_init(&smack_known_hat.smk_cipsolock);
spin_lock_init(&smack_known_star.smk_cipsolock);
spin_lock_init(&smack_known_floor.smk_cipsolock);
spin_lock_init(&smack_known_invalid.smk_cipsolock);
spin_lock_init(&smack_known_web.smk_cipsolock);
/*
* Initialize rule list locks
*/
mutex_init(&smack_known_huh.smk_rules_lock);
mutex_init(&smack_known_hat.smk_rules_lock);
mutex_init(&smack_known_floor.smk_rules_lock);
mutex_init(&smack_known_star.smk_rules_lock);
mutex_init(&smack_known_invalid.smk_rules_lock);
mutex_init(&smack_known_web.smk_rules_lock);
/*
* Initialize rule lists
*/
INIT_LIST_HEAD(&smack_known_huh.smk_rules);
INIT_LIST_HEAD(&smack_known_hat.smk_rules);
INIT_LIST_HEAD(&smack_known_star.smk_rules);
INIT_LIST_HEAD(&smack_known_floor.smk_rules);
INIT_LIST_HEAD(&smack_known_invalid.smk_rules);
INIT_LIST_HEAD(&smack_known_web.smk_rules);
/*
* Create the known labels list
*/
list_add(&smack_known_huh.list, &smack_known_list);
list_add(&smack_known_hat.list, &smack_known_list);
list_add(&smack_known_star.list, &smack_known_list);
@@ -3665,16 +3706,8 @@ static __init int smack_init(void)
cred = (struct cred *) current->cred;
cred->security = tsp;
/* initialize the smack_know_list */
init_smack_know_list();
/*
* Initialize locks
*/
spin_lock_init(&smack_known_huh.smk_cipsolock);
spin_lock_init(&smack_known_hat.smk_cipsolock);
spin_lock_init(&smack_known_star.smk_cipsolock);
spin_lock_init(&smack_known_floor.smk_cipsolock);
spin_lock_init(&smack_known_invalid.smk_cipsolock);
/* initialize the smack_known_list */
init_smack_known_list();
/*
* Register with LSM
security/smack/smackfs.c
-14
View File
@@ -1614,20 +1614,6 @@ static int __init init_smk_fs(void)
smk_cipso_doi();
smk_unlbl_ambient(NULL);
mutex_init(&smack_known_floor.smk_rules_lock);
mutex_init(&smack_known_hat.smk_rules_lock);
mutex_init(&smack_known_huh.smk_rules_lock);
mutex_init(&smack_known_invalid.smk_rules_lock);
mutex_init(&smack_known_star.smk_rules_lock);
mutex_init(&smack_known_web.smk_rules_lock);
INIT_LIST_HEAD(&smack_known_floor.smk_rules);
INIT_LIST_HEAD(&smack_known_hat.smk_rules);
INIT_LIST_HEAD(&smack_known_huh.smk_rules);
INIT_LIST_HEAD(&smack_known_invalid.smk_rules);
INIT_LIST_HEAD(&smack_known_star.smk_rules);
INIT_LIST_HEAD(&smack_known_web.smk_rules);
return err;
}