diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/nlmsgtab.c | 4 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 9 |
2 files changed, 11 insertions, 2 deletions
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c index 58345ba0528e..c97fdae8f71b 100644 --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -83,6 +83,8 @@ static const struct nlmsg_perm nlmsg_route_perms[] = { RTM_NEWNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, { RTM_DELNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, { RTM_GETNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_READ }, + { RTM_NEWLINKPROP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, + { RTM_DELLINKPROP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE }, }; static const struct nlmsg_perm nlmsg_tcpdiag_perms[] = @@ -166,7 +168,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm) * structures at the top of this file with the new mappings * before updating the BUILD_BUG_ON() macro! */ - BUILD_BUG_ON(RTM_MAX != (RTM_NEWNEXTHOP + 3)); + BUILD_BUG_ON(RTM_MAX != (RTM_NEWLINKPROP + 3)); err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms, sizeof(nlmsg_route_perms)); break; diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 3a29e7c24ba9..a5813c7629c1 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1946,7 +1946,14 @@ static int convert_context(struct context *oldc, struct context *newc, void *p) rc = string_to_context_struct(args->newp, NULL, s, newc, SECSID_NULL); if (rc == -EINVAL) { - /* Retain string representation for later mapping. */ + /* + * Retain string representation for later mapping. + * + * IMPORTANT: We need to copy the contents of oldc->str + * back into s again because string_to_context_struct() + * may have garbled it. + */ + memcpy(s, oldc->str, oldc->len); context_init(newc); newc->str = s; newc->len = oldc->len; |
