src/systemd/sd-ipv4ll.h \
src/systemd/sd-ipv4acd.h \
src/systemd/sd-ndisc.h \
+ src/systemd/sd-radv.h \
src/systemd/sd-dhcp6-client.h \
src/systemd/sd-dhcp6-lease.h \
src/systemd/sd-lldp.h \
src/libsystemd-network/ndisc-internal.h \
src/libsystemd-network/ndisc-router.h \
src/libsystemd-network/ndisc-router.c \
+ src/libsystemd-network/sd-radv.c \
+ src/libsystemd-network/radv-internal.h \
src/libsystemd-network/icmp6-util.h \
src/libsystemd-network/icmp6-util.c \
src/libsystemd-network/sd-dhcp6-client.c \
--- /dev/null
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2017 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "sd-radv.h"
+
+#include "log.h"
+#include "list.h"
+#include "sparse-endian.h"
+
+struct sd_radv_prefix {
+ unsigned n_ref;
+
+ struct {
+ uint8_t type;
+ uint8_t length;
+ uint8_t prefixlen;
+ uint8_t flags;
+ be32_t valid_lifetime;
+ be32_t preferred_lifetime;
+ uint32_t reserved;
+ struct in6_addr in6_addr;
+ } _packed_ opt;
+
+ LIST_FIELDS(struct sd_radv_prefix, prefix);
+};
+
+#define log_radv_full(level, error, fmt, ...) log_internal(level, error, __FILE__, __LINE__, __func__, "RADV: " fmt, ##__VA_ARGS__)
+#define log_radv_errno(error, fmt, ...) log_radv_full(LOG_DEBUG, error, fmt, ##__VA_ARGS__)
+#define log_radv_warning_errno(error, fmt, ...) log_radv_full(LOG_WARNING, error, fmt, ##__VA_ARGS__)
+#define log_radv(fmt, ...) log_radv_errno(0, fmt, ##__VA_ARGS__)
--- /dev/null
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2017 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/icmp6.h>
+#include <netinet/in.h>
+
+#include "sd-radv.h"
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "icmp6-util.h"
+#include "in-addr-util.h"
+#include "radv-internal.h"
+#include "socket-util.h"
+#include "string-util.h"
+#include "util.h"
+
+_public_ int sd_radv_prefix_new(sd_radv_prefix **ret) {
+ _cleanup_(sd_radv_prefix_unrefp) sd_radv_prefix *p = NULL;
+
+ assert_return(ret, -EINVAL);
+
+ p = new0(sd_radv_prefix, 1);
+ if (!p)
+ return -ENOMEM;
+
+ p->n_ref = 1;
+
+ p->opt.type = ND_OPT_PREFIX_INFORMATION;
+ p->opt.length = (sizeof(p->opt) - 1) /8 + 1;
+
+ p->opt.prefixlen = 64;
+
+ /* RFC 4861, Section 6.2.1 */
+ SET_FLAG(p->opt.flags, ND_OPT_PI_FLAG_ONLINK, true);
+ SET_FLAG(p->opt.flags, ND_OPT_PI_FLAG_AUTO, true);
+ p->opt.preferred_lifetime = htobe32(604800);
+ p->opt.valid_lifetime = htobe32(2592000);
+
+ *ret = p;
+ p = NULL;
+
+ return 0;
+}
+
+_public_ sd_radv_prefix *sd_radv_prefix_ref(sd_radv_prefix *p) {
+ if (!p)
+ return NULL;
+
+ assert(p->n_ref > 0);
+ p->n_ref++;
+
+ return p;
+}
+
+_public_ sd_radv_prefix *sd_radv_prefix_unref(sd_radv_prefix *p) {
+ if (!p)
+ return NULL;
+
+ assert(p->n_ref > 0);
+ p->n_ref--;
+
+ if (p->n_ref > 0)
+ return NULL;
+
+ return mfree(p);
+}
+
+_public_ int sd_radv_prefix_set_prefix(sd_radv_prefix *p, struct in6_addr *in6_addr,
+ unsigned char prefixlen) {
+ assert_return(p, -EINVAL);
+ assert_return(in6_addr, -EINVAL);
+
+ if (prefixlen < 3 || prefixlen > 128)
+ return -EINVAL;
+
+ if (prefixlen > 64)
+ /* unusual but allowed, log it */
+ log_radv("Unusual prefix length %d greater than 64", prefixlen);
+
+ p->opt.in6_addr = *in6_addr;
+ p->opt.prefixlen = prefixlen;
+
+ return 0;
+}
+
+_public_ int sd_radv_prefix_set_onlink(sd_radv_prefix *p, int onlink) {
+ assert_return(p, -EINVAL);
+
+ SET_FLAG(p->opt.flags, ND_OPT_PI_FLAG_ONLINK, onlink);
+
+ return 0;
+}
+
+_public_ int sd_radv_prefix_set_address_autoconfiguration(sd_radv_prefix *p,
+ int address_autoconfiguration) {
+ assert_return(p, -EINVAL);
+
+ SET_FLAG(p->opt.flags, ND_OPT_PI_FLAG_AUTO, address_autoconfiguration);
+
+ return 0;
+}
+
+_public_ int sd_radv_prefix_set_valid_lifetime(sd_radv_prefix *p,
+ uint32_t valid_lifetime) {
+ assert_return(p, -EINVAL);
+
+ p->opt.valid_lifetime = htobe32(valid_lifetime);
+
+ return 0;
+}
+
+_public_ int sd_radv_prefix_set_preferred_lifetime(sd_radv_prefix *p,
+ uint32_t preferred_lifetime) {
+ assert_return(p, -EINVAL);
+
+ p->opt.preferred_lifetime = htobe32(preferred_lifetime);
+
+ return 0;
+}
--- /dev/null
+#ifndef foosdradvfoo
+#define foosdradvfoo
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2017 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <net/ethernet.h>
+#include <netinet/in.h>
+#include <sys/types.h>
+
+#include "sd-event.h"
+
+#include "_sd-common.h"
+
+_SD_BEGIN_DECLARATIONS;
+
+typedef struct sd_radv_prefix sd_radv_prefix;
+
+/* Advertised prefixes */
+int sd_radv_prefix_new(sd_radv_prefix **ret);
+sd_radv_prefix *sd_radv_prefix_ref(sd_radv_prefix *ra);
+sd_radv_prefix *sd_radv_prefix_unref(sd_radv_prefix *ra);
+
+int sd_radv_prefix_set_prefix(sd_radv_prefix *p, struct in6_addr *in6_addr,
+ unsigned char prefixlen);
+int sd_radv_prefix_set_onlink(sd_radv_prefix *p, int onlink);
+int sd_radv_prefix_set_address_autoconfiguration(sd_radv_prefix *p,
+ int address_autoconfiguration);
+int sd_radv_prefix_set_valid_lifetime(sd_radv_prefix *p,
+ uint32_t valid_lifetime);
+int sd_radv_prefix_set_preferred_lifetime(sd_radv_prefix *p,
+ uint32_t preferred_lifetime);
+
+_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_radv, sd_radv_unref);
+_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_radv_prefix, sd_radv_prefix_unref);
+
+_SD_END_DECLARATIONS;
+
+#endif
projects / thirdparty / systemd.git / commitdiff
