diff options
| -rw-r--r-- | drivers/char/tty_audit.c | 7 | ||||
| -rw-r--r-- | include/linux/audit.h | 3 | ||||
| -rw-r--r-- | include/linux/netlink.h | 1 | ||||
| -rw-r--r-- | include/linux/tty.h | 4 | ||||
| -rw-r--r-- | include/net/netlabel.h | 1 | ||||
| -rw-r--r-- | include/net/xfrm.h | 23 | ||||
| -rw-r--r-- | kernel/audit.c | 72 | ||||
| -rw-r--r-- | kernel/auditfilter.c | 16 | ||||
| -rw-r--r-- | net/key/af_key.c | 17 | ||||
| -rw-r--r-- | net/netlabel/netlabel_unlabeled.c | 1 | ||||
| -rw-r--r-- | net/netlabel/netlabel_user.c | 4 | ||||
| -rw-r--r-- | net/netlabel/netlabel_user.h | 1 | ||||
| -rw-r--r-- | net/netlink/af_netlink.c | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 12 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 13 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 41 | ||||
| -rw-r--r-- | security/smack/smackfs.c | 2 |
17 files changed, 132 insertions, 87 deletions
diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c index 7722466..9739bbf 100644 --- a/drivers/char/tty_audit.c +++ b/drivers/char/tty_audit.c @@ -151,14 +151,9 @@ void tty_audit_fork(struct signal_struct *sig) /** * tty_audit_push_task - Flush task's pending audit data */ -void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) +void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) { struct tty_audit_buf *buf; - /* FIXME I think this is correct. Check against netlink once that is - * I really need to read this code more closely. But that's for - * another patch. - */ - unsigned int sessionid = audit_get_sessionid(tsk); spin_lock_irq(&tsk->sighand->siglock); buf = tsk->signal->tty_audit_buf; diff --git a/include/linux/audit.h b/include/linux/audit.h index 4ccb048..25f6ae3 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -569,7 +569,8 @@ extern int audit_update_lsm_rules(void); extern int audit_filter_user(struct netlink_skb_parms *cb, int type); extern int audit_filter_type(int type); extern int audit_receive_filter(int type, int pid, int uid, int seq, - void *data, size_t datasz, uid_t loginuid, u32 sid); + void *data, size_t datasz, uid_t loginuid, + u32 sessionid, u32 sid); extern int audit_enabled; #else #define audit_log(c,g,t,f,...) do { ; } while (0) diff --git a/include/linux/netlink.h b/include/linux/netlink.h index fb0713b..bec1062 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -166,6 +166,7 @@ struct netlink_skb_parms __u32 dst_group; kernel_cap_t eff_cap; __u32 loginuid; /* Login (audit) uid */ + __u32 sessionid; /* Session id (audit) */ __u32 sid; /* SELinux security id */ }; diff --git a/include/linux/tty.h b/include/linux/tty.h index dd8e08f..4306245 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -351,7 +351,7 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_push(struct tty_struct *tty); -extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid); +extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid); extern void tty_audit_opening(void); #else static inline void tty_audit_add_data(struct tty_struct *tty, @@ -367,7 +367,7 @@ static inline void tty_audit_fork(struct signal_struct *sig) static inline void tty_audit_push(struct tty_struct *tty) { } -static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) +static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) { } static inline void tty_audit_opening(void) diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 5e53a85..e4d2d6b 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -103,6 +103,7 @@ struct cipso_v4_doi; struct netlbl_audit { u32 secid; uid_t loginuid; + u32 sessionid; }; /* diff --git a/include/net/xfrm.h b/include/net/xfrm.h index baa9f37..d1350bc 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -597,8 +597,9 @@ struct xfrm_spi_skb_cb { /* Audit Information */ struct xfrm_audit { - u32 loginuid; u32 secid; + uid_t loginuid; + u32 sessionid; }; #ifdef CONFIG_AUDITSYSCALL @@ -616,13 +617,13 @@ static inline struct audit_buffer *xfrm_audit_start(const char *op) return audit_buf; } -static inline void xfrm_audit_helper_usrinfo(u32 auid, u32 secid, +static inline void xfrm_audit_helper_usrinfo(uid_t auid, u32 ses, u32 secid, struct audit_buffer *audit_buf) { char *secctx; u32 secctx_len; - audit_log_format(audit_buf, " auid=%u", auid); + audit_log_format(audit_buf, " auid=%u ses=%u", auid, ses); if (secid != 0 && security_secid_to_secctx(secid, &secctx, &secctx_len) == 0) { audit_log_format(audit_buf, " subj=%s", secctx); @@ -632,13 +633,13 @@ static inline void xfrm_audit_helper_usrinfo(u32 auid, u32 secid, } extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_add(struct xfrm_state *x, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, struct sk_buff *skb); extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); @@ -647,10 +648,10 @@ extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, extern void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb, u8 proto); #else -#define xfrm_audit_policy_add(x, r, a, s) do { ; } while (0) -#define xfrm_audit_policy_delete(x, r, a, s) do { ; } while (0) -#define xfrm_audit_state_add(x, r, a, s) do { ; } while (0) -#define xfrm_audit_state_delete(x, r, a, s) do { ; } while (0) +#define xfrm_audit_policy_add(x, r, a, se, s) do { ; } while (0) +#define xfrm_audit_policy_delete(x, r, a, se, s) do { ; } while (0) +#define xfrm_audit_state_add(x, r, a, se, s) do { ; } while (0) +#define xfrm_audit_state_delete(x, r, a, se, s) do { ; } while (0) #define xfrm_audit_state_replay_overflow(x, s) do { ; } while (0) #define xfrm_audit_state_notfound_simple(s, f) do { ; } while (0) #define xfrm_audit_state_notfound(s, f, sp, sq) do { ; } while (0) diff --git a/kernel/audit.c b/kernel/audit.c index a7b1608..ad6d1ab 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -252,14 +252,15 @@ void audit_log_lost(const char *message) } static int audit_log_config_change(char *function_name, int new, int old, - uid_t loginuid, u32 sid, int allow_changes) + uid_t loginuid, u32 sessionid, u32 sid, + int allow_changes) { struct audit_buffer *ab; int rc = 0; ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); - audit_log_format(ab, "%s=%d old=%d by auid=%u", function_name, new, - old, loginuid); + audit_log_format(ab, "%s=%d old=%d auid=%u ses=%u", function_name, new, + old, loginuid, sessionid); if (sid) { char *ctx = NULL; u32 len; @@ -279,7 +280,8 @@ static int audit_log_config_change(char *function_name, int new, int old, } static int audit_do_config_change(char *function_name, int *to_change, - int new, uid_t loginuid, u32 sid) + int new, uid_t loginuid, u32 sessionid, + u32 sid) { int allow_changes, rc = 0, old = *to_change; @@ -290,8 +292,8 @@ static int audit_do_config_change(char *function_name, int *to_change, allow_changes = 1; if (audit_enabled != AUDIT_OFF) { - rc = audit_log_config_change(function_name, new, old, - loginuid, sid, allow_changes); + rc = audit_log_config_change(function_name, new, old, loginuid, + sessionid, sid, allow_changes); if (rc) allow_changes = 0; } @@ -305,26 +307,28 @@ static int audit_do_config_change(char *function_name, int *to_change, return rc; } -static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sid) +static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sessionid, + u32 sid) { return audit_do_config_change("audit_rate_limit", &audit_rate_limit, - limit, loginuid, sid); + limit, loginuid, sessionid, sid); } -static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sid) +static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sessionid, + u32 sid) { return audit_do_config_change("audit_backlog_limit", &audit_backlog_limit, - limit, loginuid, sid); + limit, loginuid, sessionid, sid); } -static int audit_set_enabled(int state, uid_t loginuid, u32 sid) +static int audit_set_enabled(int state, uid_t loginuid, u32 sessionid, u32 sid) { int rc; if (state < AUDIT_OFF || state > AUDIT_LOCKED) return -EINVAL; rc = audit_do_config_change("audit_enabled", &audit_enabled, state, - loginuid, sid); + loginuid, sessionid, sid); if (!rc) audit_ever_enabled |= !!state; @@ -332,7 +336,7 @@ static int audit_set_enabled(int state, uid_t loginuid, u32 sid) return rc; } -static int audit_set_failure(int state, uid_t loginuid, u32 sid) +static int audit_set_failure(int state, uid_t loginuid, u32 sessionid, u32 sid) { if (state != AUDIT_FAIL_SILENT && state != AUDIT_FAIL_PRINTK @@ -340,7 +344,7 @@ static int audit_set_failure(int state, uid_t loginuid, u32 sid) return -EINVAL; return audit_do_config_change("audit_failure", &audit_failure, state, - loginuid, sid); + loginuid, sessionid, sid); } static int kauditd_thread(void *dummy) @@ -385,7 +389,7 @@ static int kauditd_thread(void *dummy) return 0; } -static int audit_prepare_user_tty(pid_t pid, uid_t loginuid) +static int audit_prepare_user_tty(pid_t pid, uid_t loginuid, u32 sessionid) { struct task_struct *tsk; int err; @@ -404,7 +408,7 @@ static int audit_prepare_user_tty(pid_t pid, uid_t loginuid) if (err) goto out; - tty_audit_push_task(tsk, loginuid); + tty_audit_push_task(tsk, loginuid, sessionid); out: read_unlock(&tasklist_lock); return err; @@ -534,7 +538,8 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type) } static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type, - u32 pid, u32 uid, uid_t auid, u32 sid) + u32 pid, u32 uid, uid_t auid, u32 ses, + u32 sid) { int rc = 0; char *ctx = NULL; @@ -546,8 +551,8 @@ static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type, } *ab = audit_log_start(NULL, GFP_KERNEL, msg_type); - audit_log_format(*ab, "user pid=%d uid=%u auid=%u", - pid, uid, auid); + audit_log_format(*ab, "user pid=%d uid=%u auid=%u ses=%u", + pid, uid, auid, ses); if (sid) { rc = security_secid_to_secctx(sid, &ctx, &len); if (rc) @@ -570,6 +575,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct audit_buffer *ab; u16 msg_type = nlh->nlmsg_type; uid_t loginuid; /* loginuid of sender */ + u32 sessionid; struct audit_sig_info *sig_data; char *ctx = NULL; u32 len; @@ -591,6 +597,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) pid = NETLINK_CREDS(skb)->pid; uid = NETLINK_CREDS(skb)->uid; loginuid = NETLINK_CB(skb).loginuid; + sessionid = NETLINK_CB(skb).sessionid; sid = NETLINK_CB(skb).sid; seq = nlh->nlmsg_seq; data = NLMSG_DATA(nlh); @@ -613,12 +620,12 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) status_get = (struct audit_status *)data; if (status_get->mask & AUDIT_STATUS_ENABLED) { err = audit_set_enabled(status_get->enabled, - loginuid, sid); + loginuid, sessionid, sid); if (err < 0) return err; } if (status_get->mask & AUDIT_STATUS_FAILURE) { err = audit_set_failure(status_get->failure, - loginuid, sid); + loginuid, sessionid, sid); if (err < 0) return err; } if (status_get->mask & AUDIT_STATUS_PID) { @@ -627,17 +634,17 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (audit_enabled != AUDIT_OFF) audit_log_config_change("audit_pid", new_pid, audit_pid, loginuid, - sid, 1); + sessionid, sid, 1); audit_pid = new_pid; audit_nlk_pid = NETLINK_CB(skb).pid; } if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) err = audit_set_rate_limit(status_get->rate_limit, - loginuid, sid); + loginuid, sessionid, sid); if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT) err = audit_set_backlog_limit(status_get->backlog_limit, - loginuid, sid); + loginuid, sessionid, sid); break; case AUDIT_USER: case AUDIT_FIRST_USER_MSG ... AUDIT_LAST_USER_MSG: @@ -649,12 +656,13 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (err == 1) { err = 0; if (msg_type == AUDIT_USER_TTY) { - err = audit_prepare_user_tty(pid, loginuid); + err = audit_prepare_user_tty(pid, loginuid, + sessionid); if (err) break; } audit_log_common_recv_msg(&ab, msg_type, pid, uid, - loginuid, sid); + loginuid, sessionid, sid); if (msg_type != AUDIT_USER_TTY) audit_log_format(ab, " msg='%.1024s'", @@ -677,7 +685,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; if (audit_enabled == AUDIT_LOCKED) { audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " audit_enabled=%d res=0", audit_enabled); @@ -688,7 +696,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_LIST: err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, uid, seq, data, nlmsg_len(nlh), - loginuid, sid); + loginuid, sessionid, sid); break; case AUDIT_ADD_RULE: case AUDIT_DEL_RULE: @@ -696,7 +704,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; if (audit_enabled == AUDIT_LOCKED) { audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " audit_enabled=%d res=0", audit_enabled); @@ -707,13 +715,13 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_LIST_RULES: err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, uid, seq, data, nlmsg_len(nlh), - loginuid, sid); + loginuid, sessionid, sid); break; case AUDIT_TRIM: audit_trim_trees(); audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " op=trim res=1"); audit_log_end(ab); @@ -745,7 +753,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) err = audit_tag_tree(old, new); audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " op=make_equiv old="); audit_log_untrustedstring(ab, old); diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 28fef6b..af3ae91 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1500,8 +1500,9 @@ static void audit_list_rules(int pid, int seq, struct sk_buff_head *q) } /* Log rule additions and removals */ -static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, - struct audit_krule *rule, int res) +static void audit_log_rule_change(uid_t loginuid, u32 sessionid, u32 sid, + char *action, struct audit_krule *rule, + int res) { struct audit_buffer *ab; @@ -1511,7 +1512,7 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); if (!ab) return; - audit_log_format(ab, "auid=%u", loginuid); + audit_log_format(ab, "auid=%u ses=%u", loginuid, sessionid); if (sid) { char *ctx = NULL; u32 len; @@ -1543,7 +1544,7 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, * @sid: SE Linux Security ID of sender */ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, - size_t datasz, uid_t loginuid, u32 sid) + size_t datasz, uid_t loginuid, u32 sessionid, u32 sid) { struct task_struct *tsk; struct audit_netlink_list *dest; @@ -1590,7 +1591,8 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, err = audit_add_rule(entry, &audit_filter_list[entry->rule.listnr]); - audit_log_rule_change(loginuid, sid, "add", &entry->rule, !err); + audit_log_rule_change(loginuid, sessionid, sid, "add", + &entry->rule, !err); if (err) audit_free_rule(entry); @@ -1606,8 +1608,8 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, err = audit_del_rule(entry, &audit_filter_list[entry->rule.listnr]); - audit_log_rule_change(loginuid, sid, "remove", &entry->rule, - !err); + audit_log_rule_change(loginuid, sessionid, sid, "remove", + &entry->rule, !err); audit_free_rule(entry); break; diff --git a/net/key/af_key.c b/net/key/af_key.c index 2403a31..9e7236f 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1498,7 +1498,8 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, err = xfrm_state_update(x); xfrm_audit_state_add(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err < 0) { x->km.state = XFRM_STATE_DEAD; @@ -1552,7 +1553,8 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h km_state_notify(x, &c); out: xfrm_audit_state_delete(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); xfrm_state_put(x); return err; @@ -1728,6 +1730,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd return -EINVAL; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; err = xfrm_state_flush(proto, &audit_info); if (err) @@ -2324,7 +2327,8 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h hdr->sadb_msg_type != SADB_X_SPDUPDATE); xfrm_audit_policy_add(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2406,7 +2410,8 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg return -ENOENT; xfrm_audit_policy_delete(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2667,7 +2672,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (delete) { xfrm_audit_policy_delete(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2767,6 +2773,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg int err; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; err = xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN, &audit_info); if (err) diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index d282ad1..0099da5 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -1780,6 +1780,7 @@ int __init netlbl_unlabel_defconf(void) * messages so don't worry to much about these values. */ security_task_getsecid(current, &audit_info.secid); audit_info.loginuid = 0; + audit_info.sessionid = 0; entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (entry == NULL) diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index b17d420..68706b4 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -107,7 +107,9 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_buf == NULL) return NULL; - audit_log_format(audit_buf, "netlabel: auid=%u", audit_info->loginuid); + audit_log_format(audit_buf, "netlabel: auid=%u ses=%u", + audit_info->loginuid, + audit_info->sessionid); if (audit_info->secid != 0 && security_secid_to_secctx(audit_info->secid, diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h index 6d7f4ab..6caef8b 100644 --- a/net/netlabel/netlabel_user.h +++ b/net/netlabel/netlabel_user.h @@ -51,6 +51,7 @@ static inline void netlbl_netlink_auditinfo(struct sk_buff *skb, { audit_info->secid = NETLINK_CB(skb).sid; audit_info->loginuid = NETLINK_CB(skb).loginuid; + audit_info->sessionid = NETLINK_CB(skb).sessionid; } /* NetLabel NETLINK I/O functions */ diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 46f3e44..9b97f80 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1248,6 +1248,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, NETLINK_CB(skb).pid = nlk->pid; NETLINK_CB(skb).dst_group = dst_group; NETLINK_CB(skb).loginuid = audit_get_loginuid(current); + NETLINK_CB(skb).sessionid = audit_get_sessionid(current); security_task_getsecid(current, &(NETLINK_CB(skb).sid)); memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e0c0390..cae9fd8 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -762,6 +762,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) if (err) { xfrm_audit_policy_delete(pol, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -777,6 +778,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) if (err) { xfrm_audit_policy_delete(pol, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -819,6 +821,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) write_unlock_bh(&xfrm_policy_lock); xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); @@ -841,6 +844,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); killed++; @@ -2472,14 +2476,14 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp, } void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SPD-add"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); audit_log_format(audit_buf, " res=%u", result); xfrm_audit_common_policyinfo(xp, audit_buf); audit_log_end(audit_buf); @@ -2487,14 +2491,14 @@ void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, EXPORT_SYMBOL_GPL(xfrm_audit_policy_add); void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SPD-delete"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); audit_log_format(audit_buf, " res=%u", result); xfrm_audit_common_policyinfo(xp, audit_buf); audit_log_end(audit_buf); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 5dcc10b..c3f5f70 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -496,7 +496,8 @@ expired: km_state_expired(x, 1, 0); xfrm_audit_state_delete(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); out: spin_unlock(&x->lock); @@ -603,6 +604,7 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) (err = security_xfrm_state_delete(x)) != 0) { xfrm_audit_state_delete(x, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -641,6 +643,7 @@ restart: err = xfrm_state_delete(x); xfrm_audit_state_delete(x, err ? 0 : 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_state_put(x); @@ -2123,14 +2126,14 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family, } void xfrm_audit_state_add(struct xfrm_state *x, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SAD-add"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); xfrm_audit_helper_sainfo(x, audit_buf); audit_log_format(audit_buf, " res=%u", result); audit_log_end(audit_buf); @@ -2138,14 +2141,14 @@ void xfrm_audit_state_add(struct xfrm_state *x, int result, EXPORT_SYMBOL_GPL(xfrm_audit_state_add); void xfrm_audit_state_delete(struct xfrm_state *x, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SAD-delete"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); xfrm_audit_helper_sainfo(x, audit_buf); audit_log_format(audit_buf, " res=%u", result); audit_log_end(audit_buf); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 22a30ae..a1b0fbe 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -407,6 +407,9 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct xfrm_state *x; int err; struct km_event c; + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; err = verify_newsa_info(p, attrs); if (err) @@ -422,8 +425,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, else err = xfrm_state_update(x); - xfrm_audit_state_add(x, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_add(x, err ? 0 : 1, loginuid, sessionid, sid); if (err < 0) { x->km.state = XFRM_STATE_DEAD; @@ -478,6 +480,9 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, int err = -ESRCH; struct km_event c; struct xfrm_usersa_id *p = nlmsg_data(nlh); + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; x = xfrm_user_state_lookup(p, attrs, &err); if (x == NULL) @@ -502,8 +507,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_notify(x, &c); out: - xfrm_audit_state_delete(x, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_delete(x, err ? 0 : 1, loginuid, sessionid, sid); xfrm_state_put(x); return err; } @@ -1123,6 +1127,9 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct km_event c; int err; int excl; + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; err = verify_newpolicy_info(p); if (err) @@ -1141,8 +1148,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, * a type XFRM_MSG_UPDPOLICY - JHS */ excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY; err = xfrm_policy_insert(p->dir, xp, excl); - xfrm_audit_policy_add(xp, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_policy_add(xp, err ? 0 : 1, loginuid, sessionid, sid); if (err) { security_xfrm_policy_free(xp->security); @@ -1371,9 +1377,12 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, NETLINK_CB(skb).pid); } } else { - xfrm_audit_policy_delete(xp, err ? 0 : 1, - NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; + + xfrm_audit_policy_delete(xp, err ? 0 : 1, loginuid, sessionid, + sid); if (err != 0) goto out; @@ -1399,6 +1408,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, int err; audit_info.loginuid = NETLINK_CB(skb).loginuid; + audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_state_flush(p->proto, &audit_info); if (err) @@ -1546,6 +1556,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, return err; audit_info.loginuid = NETLINK_CB(skb).loginuid; + audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_policy_flush(type, &audit_info); if (err) @@ -1604,9 +1615,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, read_unlock(&xp->lock); err = 0; if (up->hard) { + uid_t loginuid = NETLINK_CB(skb).loginuid; + uid_t sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; xfrm_policy_delete(xp, p->dir); - xfrm_audit_policy_delete(xp, 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_policy_delete(xp, 1, loginuid, sessionid, sid); } else { // reset the timers here? @@ -1640,9 +1653,11 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_expired(x, ue->hard, current->pid); if (ue->hard) { + uid_t loginuid = NETLINK_CB(skb).loginuid; + uid_t sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; __xfrm_state_delete(x); - xfrm_audit_state_delete(x, 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_delete(x, 1, loginuid, sessionid, sid); } err = 0; out: diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 6ba2837..5d1bee0 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -324,6 +324,7 @@ void smk_cipso_doi(void) struct netlbl_audit audit_info; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = smack_to_secid(current->security); rc = netlbl_cfg_map_del(NULL, &audit_info); @@ -356,6 +357,7 @@ void smk_unlbl_ambient(char *oldambient) struct netlbl_audit audit_info; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = smack_to_secid(current->security); if (oldambient != NULL) { |