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-rw-r--r--sys/security/mac/mac_framework.c46
-rw-r--r--sys/security/mac/mac_framework.h3
-rw-r--r--sys/security/mac/mac_internal.h46
-rw-r--r--sys/security/mac/mac_net.c46
-rw-r--r--sys/security/mac/mac_pipe.c46
-rw-r--r--sys/security/mac/mac_policy.h4
-rw-r--r--sys/security/mac/mac_process.c46
-rw-r--r--sys/security/mac/mac_syscalls.c46
-rw-r--r--sys/security/mac/mac_system.c46
-rw-r--r--sys/security/mac/mac_vfs.c46
10 files changed, 375 insertions, 0 deletions
diff --git a/sys/security/mac/mac_framework.c b/sys/security/mac/mac_framework.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_framework.c
+++ b/sys/security/mac/mac_framework.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_framework.h b/sys/security/mac/mac_framework.h
index 17cf52ece479..3e7e6bb6e9e8 100644
--- a/sys/security/mac/mac_framework.h
+++ b/sys/security/mac/mac_framework.h
@@ -237,6 +237,9 @@ int mac_check_kenv_dump(struct ucred *cred);
int mac_check_kenv_get(struct ucred *cred, char *name);
int mac_check_kenv_set(struct ucred *cred, char *name, char *value);
int mac_check_kenv_unset(struct ucred *cred, char *name);
+int mac_check_kld_load(struct ucred *cred, struct vnode *vp);
+int mac_check_kld_stat(struct ucred *cred);
+int mac_check_kld_unload(struct ucred *cred);
int mac_check_mount_stat(struct ucred *cred, struct mount *mp);
int mac_check_pipe_ioctl(struct ucred *cred, struct pipe *pipe,
unsigned long cmd, void *data);
diff --git a/sys/security/mac/mac_internal.h b/sys/security/mac/mac_internal.h
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_internal.h
+++ b/sys/security/mac/mac_internal.h
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_net.c b/sys/security/mac/mac_net.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_net.c
+++ b/sys/security/mac/mac_net.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_pipe.c b/sys/security/mac/mac_pipe.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_pipe.c
+++ b/sys/security/mac/mac_pipe.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_policy.h b/sys/security/mac/mac_policy.h
index 20988faddb49..96fc0601b27a 100644
--- a/sys/security/mac/mac_policy.h
+++ b/sys/security/mac/mac_policy.h
@@ -272,6 +272,10 @@ struct mac_policy_ops {
int (*mpo_check_kenv_set)(struct ucred *cred, char *name,
char *value);
int (*mpo_check_kenv_unset)(struct ucred *cred, char *name);
+ int (*mpo_check_kld_load)(struct ucred *cred, struct vnode *vp,
+ struct label *vlabel);
+ int (*mpo_check_kld_stat)(struct ucred *cred);
+ int (*mpo_check_kld_unload)(struct ucred *cred);
int (*mpo_check_mount_stat)(struct ucred *cred, struct mount *mp,
struct label *mntlabel);
int (*mpo_check_pipe_ioctl)(struct ucred *cred, struct pipe *pipe,
diff --git a/sys/security/mac/mac_process.c b/sys/security/mac/mac_process.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_process.c
+++ b/sys/security/mac/mac_process.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_syscalls.c b/sys/security/mac/mac_syscalls.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_syscalls.c
+++ b/sys/security/mac/mac_syscalls.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_system.c b/sys/security/mac/mac_system.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_system.c
+++ b/sys/security/mac/mac_system.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
diff --git a/sys/security/mac/mac_vfs.c b/sys/security/mac/mac_vfs.c
index 82eded874aa3..bf6c9995420d 100644
--- a/sys/security/mac/mac_vfs.c
+++ b/sys/security/mac/mac_vfs.c
@@ -125,6 +125,11 @@ SYSCTL_INT(_security_mac, OID_AUTO, enforce_fs, CTLFLAG_RW,
&mac_enforce_fs, 0, "Enforce MAC policy on file system objects");
TUNABLE_INT("security.mac.enforce_fs", &mac_enforce_fs);
+static int mac_enforce_kld = 1;
+SYSCTL_INT(_security_mac, OID_AUTO, enforce_kld, CTLFLAG_RW,
+ &mac_enforce_kld, 0, "Enforce MAC policy on kld operations");
+TUNABLE_INT("security.mac.enforce_kld", &mac_enforce_kld);
+
static int mac_enforce_network = 1;
SYSCTL_INT(_security_mac, OID_AUTO, enforce_network, CTLFLAG_RW,
&mac_enforce_network, 0, "Enforce MAC policy on network packets");
@@ -2293,6 +2298,47 @@ mac_check_kenv_unset(struct ucred *cred, char *name)
}
int
+mac_check_kld_load(struct ucred *cred, struct vnode *vp)
+{
+ int error;
+
+ ASSERT_VOP_LOCKED(vp, "mac_check_kld_load");
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_load, cred, vp, &vp->v_label);
+
+ return (error);
+}
+
+int
+mac_check_kld_stat(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_stat, cred);
+
+ return (error);
+}
+
+int
+mac_check_kld_unload(struct ucred *cred)
+{
+ int error;
+
+ if (!mac_enforce_kld)
+ return (0);
+
+ MAC_CHECK(check_kld_unload, cred);
+
+ return (error);
+}
+
+int
mac_check_mount_stat(struct ucred *cred, struct mount *mount)
{
int error;
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-06 21:44:41 +0000