New selinux permission to separate the ability to turn on tty auditing from
the ability to set audit rules.
Signed-off-by: Eric Paris <eparis@xxxxxxxxxx>
---
security/selinux/include/av_perm_to_string.h | 1 +
security/selinux/include/av_permissions.h | 1 +
security/selinux/nlmsgtab.c | 2 +-
3 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/security/selinux/include/av_perm_to_string.h b/security/selinux/include/av_perm_to_string.h
index c7531ee..31df1d7 100644
--- a/security/selinux/include/av_perm_to_string.h
+++ b/security/selinux/include/av_perm_to_string.h
@@ -153,6 +153,7 @@
S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE, "nlmsg_write")
S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_RELAY, "nlmsg_relay")
S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_READPRIV, "nlmsg_readpriv")
+ S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_TTY_AUDIT, "nlmsg_tty_audit")
S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_READ, "nlmsg_read")
S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_WRITE, "nlmsg_write")
S_(SECCLASS_ASSOCIATION, ASSOCIATION__SENDTO, "sendto")
diff --git a/security/selinux/include/av_permissions.h b/security/selinux/include/av_permissions.h
index 0b8f9b2..d645192 100644
--- a/security/selinux/include/av_permissions.h
+++ b/security/selinux/include/av_permissions.h
@@ -708,6 +708,7 @@
#define NETLINK_AUDIT_SOCKET__NLMSG_WRITE 0x00800000UL
#define NETLINK_AUDIT_SOCKET__NLMSG_RELAY 0x01000000UL
#define NETLINK_AUDIT_SOCKET__NLMSG_READPRIV 0x02000000UL
+#define NETLINK_AUDIT_SOCKET__NLMSG_TTY_AUDIT 0x04000000UL
#define NETLINK_IP6FW_SOCKET__IOCTL 0x00000001UL
#define NETLINK_IP6FW_SOCKET__READ 0x00000002UL
#define NETLINK_IP6FW_SOCKET__WRITE 0x00000004UL
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 4ed7bab..c6875fd 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -113,7 +113,7 @@ static struct nlmsg_perm nlmsg_audit_perms[] =
{ AUDIT_USER, NETLINK_AUDIT_SOCKET__NLMSG_RELAY },
{ AUDIT_SIGNAL_INFO, NETLINK_AUDIT_SOCKET__NLMSG_READ },
{ AUDIT_TTY_GET, NETLINK_AUDIT_SOCKET__NLMSG_READ },
- { AUDIT_TTY_SET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE },
+ { AUDIT_TTY_SET, NETLINK_AUDIT_SOCKET__NLMSG_TTY_AUDIT },
};
--
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