SELinux: new permission between tty audit and audit socket
authorEric Paris <eparis@redhat.com>
Thu, 5 Mar 2009 18:43:35 +0000 (13:43 -0500)
committerJames Morris <jmorris@namei.org>
Thu, 5 Mar 2009 21:50:21 +0000 (08:50 +1100)
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@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
security/selinux/include/av_perm_to_string.h
security/selinux/include/av_permissions.h
security/selinux/nlmsgtab.c

index c7531ee9c7bd28c89297276849185fcc6fd80abd..31df1d7c1aee2c0ead5536846a3ab7a46a074278 100644 (file)
    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")
index 0b8f9b2bbde8efc2eaa486649f2b5f05b8cfd124..d645192ee950aaf74f2693943e38cd7dda9bfdbf 100644 (file)
 #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
index 4ed7bab89c5938675fd21442550a0791826077d8..c6875fd3b9d61445009f22d3ea8b91037b864d25 100644 (file)
@@ -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   },
 };