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-rw-r--r--security/capability.c63
1 files changed, 62 insertions, 1 deletions
diff --git a/security/capability.c b/security/capability.c
index 88f752e8152..fce07a7bc82 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -373,6 +373,11 @@ static int cap_task_create(unsigned long clone_flags)
373 return 0; 373 return 0;
374} 374}
375 375
376static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
377{
378 return 0;
379}
380
376static void cap_cred_free(struct cred *cred) 381static void cap_cred_free(struct cred *cred)
377{ 382{
378} 383}
@@ -386,6 +391,10 @@ static void cap_cred_commit(struct cred *new, const struct cred *old)
386{ 391{
387} 392}
388 393
394static void cap_cred_transfer(struct cred *new, const struct cred *old)
395{
396}
397
389static int cap_kernel_act_as(struct cred *new, u32 secid) 398static int cap_kernel_act_as(struct cred *new, u32 secid)
390{ 399{
391 return 0; 400 return 0;
@@ -396,6 +405,11 @@ static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
396 return 0; 405 return 0;
397} 406}
398 407
408static int cap_kernel_module_request(void)
409{
410 return 0;
411}
412
399static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) 413static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
400{ 414{
401 return 0; 415 return 0;
@@ -701,10 +715,26 @@ static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
701{ 715{
702} 716}
703 717
718
719
704static void cap_req_classify_flow(const struct request_sock *req, 720static void cap_req_classify_flow(const struct request_sock *req,
705 struct flowi *fl) 721 struct flowi *fl)
706{ 722{
707} 723}
724
725static int cap_tun_dev_create(void)
726{
727 return 0;
728}
729
730static void cap_tun_dev_post_create(struct sock *sk)
731{
732}
733
734static int cap_tun_dev_attach(struct sock *sk)
735{
736 return 0;
737}
708#endif /* CONFIG_SECURITY_NETWORK */ 738#endif /* CONFIG_SECURITY_NETWORK */
709 739
710#ifdef CONFIG_SECURITY_NETWORK_XFRM 740#ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -792,6 +822,20 @@ static void cap_release_secctx(char *secdata, u32 seclen)
792{ 822{
793} 823}
794 824
825static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
826{
827 return 0;
828}
829
830static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
831{
832 return 0;
833}
834
835static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
836{
837 return 0;
838}
795#ifdef CONFIG_KEYS 839#ifdef CONFIG_KEYS
796static int cap_key_alloc(struct key *key, const struct cred *cred, 840static int cap_key_alloc(struct key *key, const struct cred *cred,
797 unsigned long flags) 841 unsigned long flags)
@@ -815,6 +859,13 @@ static int cap_key_getsecurity(struct key *key, char **_buffer)
815 return 0; 859 return 0;
816} 860}
817 861
862static int cap_key_session_to_parent(const struct cred *cred,
863 const struct cred *parent_cred,
864 struct key *key)
865{
866 return 0;
867}
868
818#endif /* CONFIG_KEYS */ 869#endif /* CONFIG_KEYS */
819 870
820#ifdef CONFIG_AUDIT 871#ifdef CONFIG_AUDIT
@@ -854,7 +905,7 @@ struct security_operations default_security_ops = {
854 905
855void security_fixup_ops(struct security_operations *ops) 906void security_fixup_ops(struct security_operations *ops)
856{ 907{
857 set_to_cap_if_null(ops, ptrace_may_access); 908 set_to_cap_if_null(ops, ptrace_access_check);
858 set_to_cap_if_null(ops, ptrace_traceme); 909 set_to_cap_if_null(ops, ptrace_traceme);
859 set_to_cap_if_null(ops, capget); 910 set_to_cap_if_null(ops, capget);
860 set_to_cap_if_null(ops, capset); 911 set_to_cap_if_null(ops, capset);
@@ -940,11 +991,14 @@ void security_fixup_ops(struct security_operations *ops)
940 set_to_cap_if_null(ops, file_receive); 991 set_to_cap_if_null(ops, file_receive);
941 set_to_cap_if_null(ops, dentry_open); 992 set_to_cap_if_null(ops, dentry_open);
942 set_to_cap_if_null(ops, task_create); 993 set_to_cap_if_null(ops, task_create);
994 set_to_cap_if_null(ops, cred_alloc_blank);
943 set_to_cap_if_null(ops, cred_free); 995 set_to_cap_if_null(ops, cred_free);
944 set_to_cap_if_null(ops, cred_prepare); 996 set_to_cap_if_null(ops, cred_prepare);
945 set_to_cap_if_null(ops, cred_commit); 997 set_to_cap_if_null(ops, cred_commit);
998 set_to_cap_if_null(ops, cred_transfer);
946 set_to_cap_if_null(ops, kernel_act_as); 999 set_to_cap_if_null(ops, kernel_act_as);
947 set_to_cap_if_null(ops, kernel_create_files_as); 1000 set_to_cap_if_null(ops, kernel_create_files_as);
1001 set_to_cap_if_null(ops, kernel_module_request);
948 set_to_cap_if_null(ops, task_setuid); 1002 set_to_cap_if_null(ops, task_setuid);
949 set_to_cap_if_null(ops, task_fix_setuid); 1003 set_to_cap_if_null(ops, task_fix_setuid);
950 set_to_cap_if_null(ops, task_setgid); 1004 set_to_cap_if_null(ops, task_setgid);
@@ -992,6 +1046,9 @@ void security_fixup_ops(struct security_operations *ops)
992 set_to_cap_if_null(ops, secid_to_secctx); 1046 set_to_cap_if_null(ops, secid_to_secctx);
993 set_to_cap_if_null(ops, secctx_to_secid); 1047 set_to_cap_if_null(ops, secctx_to_secid);
994 set_to_cap_if_null(ops, release_secctx); 1048 set_to_cap_if_null(ops, release_secctx);
1049 set_to_cap_if_null(ops, inode_notifysecctx);
1050 set_to_cap_if_null(ops, inode_setsecctx);
1051 set_to_cap_if_null(ops, inode_getsecctx);
995#ifdef CONFIG_SECURITY_NETWORK 1052#ifdef CONFIG_SECURITY_NETWORK
996 set_to_cap_if_null(ops, unix_stream_connect); 1053 set_to_cap_if_null(ops, unix_stream_connect);
997 set_to_cap_if_null(ops, unix_may_send); 1054 set_to_cap_if_null(ops, unix_may_send);
@@ -1020,6 +1077,9 @@ void security_fixup_ops(struct security_operations *ops)
1020 set_to_cap_if_null(ops, inet_csk_clone); 1077 set_to_cap_if_null(ops, inet_csk_clone);
1021 set_to_cap_if_null(ops, inet_conn_established); 1078 set_to_cap_if_null(ops, inet_conn_established);
1022 set_to_cap_if_null(ops, req_classify_flow); 1079 set_to_cap_if_null(ops, req_classify_flow);
1080 set_to_cap_if_null(ops, tun_dev_create);
1081 set_to_cap_if_null(ops, tun_dev_post_create);
1082 set_to_cap_if_null(ops, tun_dev_attach);
1023#endif /* CONFIG_SECURITY_NETWORK */ 1083#endif /* CONFIG_SECURITY_NETWORK */
1024#ifdef CONFIG_SECURITY_NETWORK_XFRM 1084#ifdef CONFIG_SECURITY_NETWORK_XFRM
1025 set_to_cap_if_null(ops, xfrm_policy_alloc_security); 1085 set_to_cap_if_null(ops, xfrm_policy_alloc_security);
@@ -1038,6 +1098,7 @@ void security_fixup_ops(struct security_operations *ops)
1038 set_to_cap_if_null(ops, key_free); 1098 set_to_cap_if_null(ops, key_free);
1039 set_to_cap_if_null(ops, key_permission); 1099 set_to_cap_if_null(ops, key_permission);
1040 set_to_cap_if_null(ops, key_getsecurity); 1100 set_to_cap_if_null(ops, key_getsecurity);
1101 set_to_cap_if_null(ops, key_session_to_parent);
1041#endif /* CONFIG_KEYS */ 1102#endif /* CONFIG_KEYS */
1042#ifdef CONFIG_AUDIT 1103#ifdef CONFIG_AUDIT
1043 set_to_cap_if_null(ops, audit_rule_init); 1104 set_to_cap_if_null(ops, audit_rule_init);