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SELinux: new permission between tty audit and audit socket

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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>
This commit is contained in:
Eric Paris 2009-03-05 13:43:35 -05:00 committed by James Morris
parent 6a25b27d60
commit dd34b5d75a
3 changed files with 3 additions and 1 deletions
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1
security/selinux/include/av_perm_to_string.h
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@ -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_WRITE, "nlmsg_write")
S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_RELAY, "nlmsg_relay") 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_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_READ, "nlmsg_read")
S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_WRITE, "nlmsg_write") S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_WRITE, "nlmsg_write")
S_(SECCLASS_ASSOCIATION, ASSOCIATION__SENDTO, "sendto") S_(SECCLASS_ASSOCIATION, ASSOCIATION__SENDTO, "sendto")

1
security/selinux/include/av_permissions.h
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@ -708,6 +708,7 @@
#define NETLINK_AUDIT_SOCKET__NLMSG_WRITE 0x00800000UL #define NETLINK_AUDIT_SOCKET__NLMSG_WRITE 0x00800000UL
#define NETLINK_AUDIT_SOCKET__NLMSG_RELAY 0x01000000UL #define NETLINK_AUDIT_SOCKET__NLMSG_RELAY 0x01000000UL
#define NETLINK_AUDIT_SOCKET__NLMSG_READPRIV 0x02000000UL #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__IOCTL 0x00000001UL
#define NETLINK_IP6FW_SOCKET__READ 0x00000002UL #define NETLINK_IP6FW_SOCKET__READ 0x00000002UL
#define NETLINK_IP6FW_SOCKET__WRITE 0x00000004UL #define NETLINK_IP6FW_SOCKET__WRITE 0x00000004UL

2
security/selinux/nlmsgtab.c
View File

@ -113,7 +113,7 @@ static struct nlmsg_perm nlmsg_audit_perms[] =
{ AUDIT_USER, NETLINK_AUDIT_SOCKET__NLMSG_RELAY }, { AUDIT_USER, NETLINK_AUDIT_SOCKET__NLMSG_RELAY },
{ AUDIT_SIGNAL_INFO, NETLINK_AUDIT_SOCKET__NLMSG_READ }, { AUDIT_SIGNAL_INFO, NETLINK_AUDIT_SOCKET__NLMSG_READ },
{ AUDIT_TTY_GET, 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 },
}; };