diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/security/selinux/nlmsgtab.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/security/selinux/nlmsgtab.c')
-rw-r--r-- | ANDROID_3.4.5/security/selinux/nlmsgtab.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/ANDROID_3.4.5/security/selinux/nlmsgtab.c b/ANDROID_3.4.5/security/selinux/nlmsgtab.c deleted file mode 100644 index 0920ea3b..00000000 --- a/ANDROID_3.4.5/security/selinux/nlmsgtab.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Netlink message type permission tables, for user generated messages. - * - * Author: James Morris <jmorris@redhat.com> - * - * Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, - * as published by the Free Software Foundation. - */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/netlink.h> -#include <linux/rtnetlink.h> -#include <linux/if.h> -#include <linux/netfilter_ipv4/ip_queue.h> -#include <linux/inet_diag.h> -#include <linux/xfrm.h> -#include <linux/audit.h> - -#include "flask.h" -#include "av_permissions.h" -#include "security.h" - -struct nlmsg_perm { - u16 nlmsg_type; - u32 perm; -}; - -static struct nlmsg_perm nlmsg_route_perms[] = -{ - { RTM_NEWLINK, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELLINK, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETLINK, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_SETLINK, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_NEWADDR, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELADDR, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETADDR, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWROUTE, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELROUTE, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETROUTE, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWNEIGH, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELNEIGH, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETNEIGH, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWRULE, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELRULE, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETRULE, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWQDISC, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELQDISC, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETQDISC, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWTCLASS, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELTCLASS, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETTCLASS, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWTFILTER, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELTFILTER, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETTFILTER, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWACTION, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELACTION, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETACTION, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_NEWPREFIX, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETMULTICAST, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_GETANYCAST, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_GETNEIGHTBL, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_SETNEIGHTBL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_NEWADDRLABEL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_DELADDRLABEL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, - { RTM_GETADDRLABEL, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_GETDCB, NETLINK_ROUTE_SOCKET__NLMSG_READ }, - { RTM_SETDCB, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, -}; - -static struct nlmsg_perm nlmsg_firewall_perms[] = -{ - { IPQM_MODE, NETLINK_FIREWALL_SOCKET__NLMSG_WRITE }, - { IPQM_VERDICT, NETLINK_FIREWALL_SOCKET__NLMSG_WRITE }, -}; - -static struct nlmsg_perm nlmsg_tcpdiag_perms[] = -{ - { TCPDIAG_GETSOCK, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, - { DCCPDIAG_GETSOCK, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, -}; - -static struct nlmsg_perm nlmsg_xfrm_perms[] = -{ - { XFRM_MSG_NEWSA, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_DELSA, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_GETSA, NETLINK_XFRM_SOCKET__NLMSG_READ }, - { XFRM_MSG_NEWPOLICY, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_DELPOLICY, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_GETPOLICY, NETLINK_XFRM_SOCKET__NLMSG_READ }, - { XFRM_MSG_ALLOCSPI, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_ACQUIRE, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_EXPIRE, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_UPDPOLICY, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_UPDSA, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_POLEXPIRE, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_FLUSHSA, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_FLUSHPOLICY, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_NEWAE, NETLINK_XFRM_SOCKET__NLMSG_WRITE }, - { XFRM_MSG_GETAE, NETLINK_XFRM_SOCKET__NLMSG_READ }, -}; - -static struct nlmsg_perm nlmsg_audit_perms[] = -{ - { AUDIT_GET, NETLINK_AUDIT_SOCKET__NLMSG_READ }, - { AUDIT_SET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_LIST, NETLINK_AUDIT_SOCKET__NLMSG_READPRIV }, - { AUDIT_ADD, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_DEL, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_LIST_RULES, NETLINK_AUDIT_SOCKET__NLMSG_READPRIV }, - { AUDIT_ADD_RULE, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_DEL_RULE, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_USER, NETLINK_AUDIT_SOCKET__NLMSG_RELAY }, - { AUDIT_SIGNAL_INFO, NETLINK_AUDIT_SOCKET__NLMSG_READ }, - { AUDIT_TRIM, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_MAKE_EQUIV, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_TTY_GET, NETLINK_AUDIT_SOCKET__NLMSG_READ }, - { AUDIT_TTY_SET, NETLINK_AUDIT_SOCKET__NLMSG_TTY_AUDIT }, -}; - - -static int nlmsg_perm(u16 nlmsg_type, u32 *perm, struct nlmsg_perm *tab, size_t tabsize) -{ - int i, err = -EINVAL; - - for (i = 0; i < tabsize/sizeof(struct nlmsg_perm); i++) - if (nlmsg_type == tab[i].nlmsg_type) { - *perm = tab[i].perm; - err = 0; - break; - } - - return err; -} - -int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm) -{ - int err = 0; - - switch (sclass) { - case SECCLASS_NETLINK_ROUTE_SOCKET: - err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms, - sizeof(nlmsg_route_perms)); - break; - - case SECCLASS_NETLINK_FIREWALL_SOCKET: - case SECCLASS_NETLINK_IP6FW_SOCKET: - err = nlmsg_perm(nlmsg_type, perm, nlmsg_firewall_perms, - sizeof(nlmsg_firewall_perms)); - break; - - case SECCLASS_NETLINK_TCPDIAG_SOCKET: - err = nlmsg_perm(nlmsg_type, perm, nlmsg_tcpdiag_perms, - sizeof(nlmsg_tcpdiag_perms)); - break; - - case SECCLASS_NETLINK_XFRM_SOCKET: - err = nlmsg_perm(nlmsg_type, perm, nlmsg_xfrm_perms, - sizeof(nlmsg_xfrm_perms)); - break; - - case SECCLASS_NETLINK_AUDIT_SOCKET: - if ((nlmsg_type >= AUDIT_FIRST_USER_MSG && - nlmsg_type <= AUDIT_LAST_USER_MSG) || - (nlmsg_type >= AUDIT_FIRST_USER_MSG2 && - nlmsg_type <= AUDIT_LAST_USER_MSG2)) { - *perm = NETLINK_AUDIT_SOCKET__NLMSG_RELAY; - } else { - err = nlmsg_perm(nlmsg_type, perm, nlmsg_audit_perms, - sizeof(nlmsg_audit_perms)); - } - break; - - /* No messaging from userspace, or class unknown/unhandled */ - default: - err = -ENOENT; - break; - } - - return err; -} |