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authorJohn Johansen <john.johansen@canonical.com>2017-07-18 23:18:33 -0700
committerJohn Johansen <john.johansen@canonical.com>2018-03-13 17:25:48 -0700
commit56974a6fcfef69ee0825bd66ed13e92070ac5224 (patch)
tree852fc5a667d889d6673960448578260e6e060584 /security/apparmor/apparmorfs.c
parent21f606610502ef56f9180b1529fc7e02957564c8 (diff)
downloadlinux-56974a6fcfef69ee0825bd66ed13e92070ac5224.tar.bz2
apparmor: add base infastructure for socket mediation
version 2 - Force an abi break. Network mediation will only be available in v8 abi complaint policy. Provide a basic mediation of sockets. This is not a full net mediation but just whether a spcific family of socket can be used by an application, along with setting up some basic infrastructure for network mediation to follow. the user space rule hav the basic form of NETWORK RULE = [ QUALIFIERS ] 'network' [ DOMAIN ] [ TYPE | PROTOCOL ] DOMAIN = ( 'inet' | 'ax25' | 'ipx' | 'appletalk' | 'netrom' | 'bridge' | 'atmpvc' | 'x25' | 'inet6' | 'rose' | 'netbeui' | 'security' | 'key' | 'packet' | 'ash' | 'econet' | 'atmsvc' | 'sna' | 'irda' | 'pppox' | 'wanpipe' | 'bluetooth' | 'netlink' | 'unix' | 'rds' | 'llc' | 'can' | 'tipc' | 'iucv' | 'rxrpc' | 'isdn' | 'phonet' | 'ieee802154' | 'caif' | 'alg' | 'nfc' | 'vsock' | 'mpls' | 'ib' | 'kcm' ) ',' TYPE = ( 'stream' | 'dgram' | 'seqpacket' | 'rdm' | 'raw' | 'packet' ) PROTOCOL = ( 'tcp' | 'udp' | 'icmp' ) eg. network, network inet, Signed-off-by: John Johansen <john.johansen@canonical.com> Acked-by: Seth Arnold <seth.arnold@canonical.com>
Diffstat (limited to 'security/apparmor/apparmorfs.c')
-rw-r--r--security/apparmor/apparmorfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 3dcc122234c8..10d16e3abed9 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -2169,6 +2169,7 @@ static struct aa_sfs_entry aa_sfs_entry_versions[] = {
AA_SFS_FILE_BOOLEAN("v5", 1),
AA_SFS_FILE_BOOLEAN("v6", 1),
AA_SFS_FILE_BOOLEAN("v7", 1),
+ AA_SFS_FILE_BOOLEAN("v8", 1),
{ }
};
@@ -2204,6 +2205,7 @@ static struct aa_sfs_entry aa_sfs_entry_features[] = {
AA_SFS_DIR("policy", aa_sfs_entry_policy),
AA_SFS_DIR("domain", aa_sfs_entry_domain),
AA_SFS_DIR("file", aa_sfs_entry_file),
+ AA_SFS_DIR("network_v8", aa_sfs_entry_network),
AA_SFS_DIR("mount", aa_sfs_entry_mount),
AA_SFS_DIR("namespaces", aa_sfs_entry_ns),
AA_SFS_FILE_U64("capability", VFS_CAP_FLAGS_MASK),