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authorDamjan Marion <damarion@cisco.com>2017-09-08 19:52:02 +0200
committerFlorin Coras <florin.coras@gmail.com>2017-09-09 20:11:03 +0000
commit56dd5438b04b869065d8e901c315496bb6777455 (patch)
tree517190c53cfd2725d716eda6dddf9a64ad814084 /src/vlib/unix/main.c
parent816122e303efb5012f6897bd53ff8fe28cd8fa1c (diff)
move unix_file_* code to vppinfra
This will allow us to use this code in client libraries without vlib. Change-Id: I8557b752496841ba588aa36b6082cbe2cd1867fe Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/unix/main.c')
-rw-r--r--src/vlib/unix/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vlib/unix/main.c b/src/vlib/unix/main.c
index 3a92b2e3d12..ed0631ec871 100644
--- a/src/vlib/unix/main.c
+++ b/src/vlib/unix/main.c
@@ -60,6 +60,7 @@ char *vlib_default_runtime_dir __attribute__ ((weak));
char *vlib_default_runtime_dir = "vlib";
unix_main_t unix_main;
+clib_file_main_t file_main;
static clib_error_t *
unix_main_init (vlib_main_t * vm)
id='n185' href='#n185'>185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 
from vpp_object import VppObject
from ipaddress import ip_address
from vpp_papi import VppEnum

try:
    text_type = unicode
except NameError:
    text_type = str


def mk_counter():
    return {'packets': 0, 'bytes': 0}


class VppIpsecSpd(VppObject):
    """
    VPP SPD DB
    """

    def __init__(self, test, id):
        self.test = test
        self.id = id

    def add_vpp_config(self):
        self.test.vapi.ipsec_spd_add_del(self.id)
        self.test.registry.register(self, self.test.logger)

    def remove_vpp_config(self):
        self.test.vapi.ipsec_spd_add_del(self.id, is_add=0)

    def object_id(self):
        return "ipsec-spd-%d" % self.id

    def query_vpp_config(self):
        spds = self.test.vapi.ipsec_spds_dump()
        for spd in spds:
            if spd.spd_id == self.id:
                return True
        return False


class VppIpsecSpdItfBinding(VppObject):
    """
    VPP SPD DB to interface binding
    (i.e. this SPD is used on this interface)
    """

    def __init__(self, test, spd, itf):
        self.test = test
        self.spd = spd
        self.itf = itf

    def add_vpp_config(self):
        self.test.vapi.ipsec_interface_add_del_spd(self.spd.id,
                                                   self.itf.sw_if_index)
        self.test.registry.register(self, self.test.logger)

    def remove_vpp_config(self):
        self.test.vapi.ipsec_interface_add_del_spd(self.spd.id,
                                                   self.itf.sw_if_index,
                                                   is_add=0)

    def object_id(self):
        return "bind-%s-to-%s" % (self.spd.id, self.itf)

    def query_vpp_config(self):
        bs = self.test.vapi.ipsec_spd_interface_dump()
        for b in bs:
            if b.sw_if_index == self.itf.sw_if_index:
                return True
        return False


class VppIpsecSpdEntry(VppObject):
    """
    VPP SPD DB Entry
    """

    def __init__(self, test, spd, sa_id,
                 local_start, local_stop,
                 remote_start, remote_stop,
                 proto,
                 priority=100,
                 policy=None,
                 is_outbound=1,
                 remote_port_start=0,
                 remote_port_stop=65535,
                 local_port_start=0,
                 local_port_stop=65535):
        self.test = test
        self.spd = spd
        self.sa_id = sa_id
        self.local_start = ip_address(text_type(local_start))
        self.local_stop = ip_address(text_type(local_stop))
        self.remote_start = ip_address(text_type(remote_start))
        self.remote_stop = ip_address(text_type(remote_stop))
        self.proto = proto
        self.is_outbound = is_outbound
        self.priority = priority
        if not policy:
            self.policy = (VppEnum.vl_api_ipsec_spd_action_t.
                           IPSEC_API_SPD_ACTION_BYPASS)
        else:
            self.policy = policy
        self.is_ipv6 = (0 if self.local_start.version == 4 else 1)
        self.local_port_start = local_port_start
        self.local_port_stop = local_port_stop
        self.remote_port_start = remote_port_start
        self.remote_port_stop = remote_port_stop

    def add_vpp_config(self):
        rv = self.test.vapi.ipsec_spd_entry_add_del(
            self.spd.id,
            self.sa_id,
            self.local_start,
            self.local_stop,
            self.remote_start,
            self.remote_stop,
            protocol=self.proto,
            is_ipv6=self.is_ipv6,
            is_outbound=self.is_outbound,
            priority=self.priority,
            policy=self.policy,
            local_port_start=self.local_port_start,
            local_port_stop=self.local_port_stop,
            remote_port_start=self.remote_port_start,
            remote_port_stop=self.remote_port_stop)
        self.stat_index = rv.stat_index
        self.test.registry.register(self, self.test.logger)

    def remove_vpp_config(self):
        self.test.vapi.ipsec_spd_entry_add_del(
            self.spd.id,
            self.sa_id,
            self.local_start,
            self.local_stop,
            self.remote_start,
            self.remote_stop,
            protocol=self.proto,
            is_ipv6=self.is_ipv6,
            is_outbound=self.is_outbound,
            priority=self.priority,
            policy=self.policy,
            local_port_start=self.local_port_start,
            local_port_stop=self.local_port_stop,
            remote_port_start=self.remote_port_start,
            remote_port_stop=self.remote_port_stop,
            is_add=0)

    def object_id(self):
        return "spd-entry-%d-%d-%d-%d-%d-%d" % (self.spd.id,
                                                self.priority,
                                                self.policy,
                                                self.is_outbound,
                                                self.is_ipv6,
                                                self.remote_port_start)

    def query_vpp_config(self):
        ss = self.test.vapi.ipsec_spd_dump(self.spd.id)
        for s in ss:
            if s.entry.sa_id == self.sa_id and \
               s.entry.is_outbound == self.is_outbound and \
               s.entry.priority == self.priority and \
               s.entry.policy == self.policy and \
               s.entry.remote_address_start == self.remote_start and \
               s.entry.remote_port_start == self.remote_port_start:
                return True
        return False

    def get_stats(self, worker=None):
        c = self.test.statistics.get_counter("/net/ipsec/policy")
        if worker is None:
            total = mk_counter()
            for t in c:
                total['packets'] += t[self.stat_index]['packets']
            return total
        else:
            # +1 to skip main thread
            return c[worker+1][self.stat_index]


class VppIpsecSA(VppObject):
    """
    VPP SAD Entry
    """

    def __init__(self, test, id, spi,
                 integ_alg, integ_key,
                 crypto_alg, crypto_key,
                 proto,
                 tun_src=None, tun_dst=None,
                 flags=None, salt=0):
        e = VppEnum.vl_api_ipsec_sad_flags_t
        self.test = test
        self.id = id
        self.spi = spi
        self.integ_alg = integ_alg
        self.integ_key = integ_key
        self.crypto_alg = crypto_alg
        self.crypto_key = crypto_key
        self.proto = proto
        self.salt = salt

        self.tun_src = tun_src
        self.tun_dst = tun_dst
        if not flags:
            self.flags = e.IPSEC_API_SAD_FLAG_NONE
        else:
            self.flags = flags
        if (tun_src):
            self.tun_src = ip_address(text_type(tun_src))
            self.flags = self.flags | e.IPSEC_API_SAD_FLAG_IS_TUNNEL
            if (self.tun_src.version == 6):
                self.flags = self.flags | e.IPSEC_API_SAD_FLAG_IS_TUNNEL_V6
        if (tun_dst):
            self.tun_dst = ip_address(text_type(tun_dst))

    def add_vpp_config(self):
        r = self.test.vapi.ipsec_sad_entry_add_del(
            self.id,
            self.spi,
            self.integ_alg,
            self.integ_key,
            self.crypto_alg,
            self.crypto_key,
            self.proto,
            (self.tun_src if self.tun_src else []),
            (self.tun_dst if self.tun_dst else []),
            flags=self.flags,
            salt=self.salt)
        self.stat_index = r.stat_index
        self.test.registry.register(self, self.test.logger)

    def remove_vpp_config(self):
        self.test.vapi.ipsec_sad_entry_add_del(
            self.id,
            self.spi,
            self.integ_alg,
            self.integ_key,
            self.crypto_alg,
            self.crypto_key,
            self.proto,
            (self.tun_src if self.tun_src else []),
            (self.tun_dst if self.tun_dst else []),
            flags=self.flags,
            is_add=0)

    def object_id(self):
        return "ipsec-sa-%d" % self.id

    def query_vpp_config(self):
        bs = self.test.vapi.ipsec_sa_dump()
        for b in bs:
            if b.entry.sad_id == self.id:
                return True
        return False

    def get_stats(self, worker=None):
        c = self.test.statistics.get_counter("/net/ipsec/sa")
        if worker is None:
            total = mk_counter()
            for t in c:
                total['packets'] += t[self.stat_index]['packets']
            return total
        else:
            # +1 to skip main thread
            return c[worker+1][self.stat_index]


class VppIpsecTunProtect(VppObject):
    """
    VPP IPSEC tunnel protection
    """

    def __init__(self, test, itf, sa_out, sas_in):
        self.test = test
        self.itf = itf
        self.sas_in = []
        for sa in sas_in:
            self.sas_in.append(sa.id)
        self.sa_out = sa_out.id

    def update_vpp_config(self, sa_out, sas_in):
        self.sas_in = []
        for sa in sas_in:
            self.sas_in.append(sa.id)
        self.sa_out = sa_out.id
        self.test.vapi.ipsec_tunnel_protect_update(
            tunnel={
                'sw_if_index': self.itf._sw_if_index,
                'n_sa_in': len(self.sas_in),
                'sa_out': self.sa_out,
                'sa_in': self.sas_in})

    def object_id(self):
        return "ipsec-tun-protect-%s" % self.itf

    def add_vpp_config(self):
        self.test.vapi.ipsec_tunnel_protect_update(
            tunnel={
                'sw_if_index': self.itf._sw_if_index,
                'n_sa_in': len(self.sas_in),
                'sa_out': self.sa_out,
                'sa_in': self.sas_in})
        self.test.registry.register(self, self.test.logger)

    def remove_vpp_config(self):
        self.test.vapi.ipsec_tunnel_protect_del(
            sw_if_index=self.itf.sw_if_index)

    def query_vpp_config(self):
        bs = self.test.vapi.ipsec_tunnel_protect_dump(
            sw_if_index=self.itf.sw_if_index)
        for b in bs:
            if b.tun.sw_if_index == self.itf.sw_if_index:
                return True
        return False