diff options
Diffstat (limited to 'sys/security/mac_lomac/mac_lomac.c')
| -rw-r--r-- | sys/security/mac_lomac/mac_lomac.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sys/security/mac_lomac/mac_lomac.c b/sys/security/mac_lomac/mac_lomac.c index c3ec772..52eeaa6 100644 --- a/sys/security/mac_lomac/mac_lomac.c +++ b/sys/security/mac_lomac/mac_lomac.c @@ -70,6 +70,7 @@ #include <net/if_var.h> #include <netinet/in.h> +#include <netinet/in_pcb.h> #include <netinet/ip_var.h> #include <vm/vm.h> @@ -1119,6 +1120,18 @@ mac_lomac_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, * Labeling event operations: IPC object. */ static void +mac_lomac_create_inpcb_from_socket(struct socket *so, struct label *solabel, + struct inpcb *inp, struct label *inplabel) +{ + struct mac_lomac *source, *dest; + + source = SLOT(solabel); + dest = SLOT(inplabel); + + mac_lomac_copy_single(source, dest); +} + +static void mac_lomac_create_mbuf_from_socket(struct socket *so, struct label *socketlabel, struct mbuf *m, struct label *mbuflabel) { @@ -1439,6 +1452,18 @@ mac_lomac_update_ipq(struct mbuf *fragment, struct label *fragmentlabel, /* NOOP: we only accept matching labels, so no need to update */ } +static void +mac_lomac_inpcb_sosetlabel(struct socket *so, struct label *solabel, + struct inpcb *inp, struct label *inplabel) +{ + struct mac_lomac *source, *dest; + + source = SLOT(solabel); + dest = SLOT(inplabel); + + mac_lomac_copy_single(source, dest); +} + /* * Labeling event operations: processes. */ @@ -1721,6 +1746,21 @@ mac_lomac_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel, } static int +mac_lomac_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel, + struct mbuf *m, struct label *mlabel) +{ + struct mac_lomac *p, *i; + + if (!mac_lomac_enabled) + return (0); + + p = SLOT(mlabel); + i = SLOT(inplabel); + + return (mac_lomac_equal_single(p, i) ? 0 : EACCES); +} + +static int mac_lomac_check_kld_load(struct ucred *cred, struct vnode *vp, struct label *label) { @@ -2584,6 +2624,7 @@ static struct mac_policy_ops mac_lomac_ops = .mpo_init_cred_label = mac_lomac_init_label, .mpo_init_devfsdirent_label = mac_lomac_init_label, .mpo_init_ifnet_label = mac_lomac_init_label, + .mpo_init_inpcb_label = mac_lomac_init_label_waitcheck, .mpo_init_ipq_label = mac_lomac_init_label_waitcheck, .mpo_init_mbuf_label = mac_lomac_init_label_waitcheck, .mpo_init_mount_label = mac_lomac_init_label, @@ -2597,6 +2638,7 @@ static struct mac_policy_ops mac_lomac_ops = .mpo_destroy_cred_label = mac_lomac_destroy_label, .mpo_destroy_devfsdirent_label = mac_lomac_destroy_label, .mpo_destroy_ifnet_label = mac_lomac_destroy_label, + .mpo_destroy_inpcb_label = mac_lomac_destroy_label, .mpo_destroy_ipq_label = mac_lomac_destroy_label, .mpo_destroy_mbuf_label = mac_lomac_destroy_label, .mpo_destroy_mount_label = mac_lomac_destroy_label, @@ -2647,6 +2689,7 @@ static struct mac_policy_ops mac_lomac_ops = .mpo_create_datagram_from_ipq = mac_lomac_create_datagram_from_ipq, .mpo_create_fragment = mac_lomac_create_fragment, .mpo_create_ifnet = mac_lomac_create_ifnet, + .mpo_create_inpcb_from_socket = mac_lomac_create_inpcb_from_socket, .mpo_create_ipq = mac_lomac_create_ipq, .mpo_create_mbuf_from_mbuf = mac_lomac_create_mbuf_from_mbuf, .mpo_create_mbuf_linklayer = mac_lomac_create_mbuf_linklayer, @@ -2658,6 +2701,7 @@ static struct mac_policy_ops mac_lomac_ops = .mpo_fragment_match = mac_lomac_fragment_match, .mpo_relabel_ifnet = mac_lomac_relabel_ifnet, .mpo_update_ipq = mac_lomac_update_ipq, + .mpo_inpcb_sosetlabel = mac_lomac_inpcb_sosetlabel, .mpo_create_cred = mac_lomac_create_cred, .mpo_execve_transition = mac_lomac_execve_transition, .mpo_execve_will_transition = mac_lomac_execve_will_transition, @@ -2669,6 +2713,7 @@ static struct mac_policy_ops mac_lomac_ops = .mpo_check_cred_visible = mac_lomac_check_cred_visible, .mpo_check_ifnet_relabel = mac_lomac_check_ifnet_relabel, .mpo_check_ifnet_transmit = mac_lomac_check_ifnet_transmit, + .mpo_check_inpcb_deliver = mac_lomac_check_inpcb_deliver, .mpo_check_kld_load = mac_lomac_check_kld_load, .mpo_check_kld_unload = mac_lomac_check_kld_unload, .mpo_check_pipe_ioctl = mac_lomac_check_pipe_ioctl, |
