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-rw-r--r--src/network/networkd-route.c918
1 files changed, 0 insertions, 918 deletions
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
deleted file mode 100644
index 6f60ee5e31..0000000000
--- a/src/network/networkd-route.c
+++ /dev/null
@@ -1,918 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2013 Tom Gundersen <teg@jklm.no>
-
- 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 "alloc-util.h"
-#include "conf-parser.h"
-#include "in-addr-util.h"
-#include "netlink-util.h"
-#include "networkd-route.h"
-#include "networkd.h"
-#include "parse-util.h"
-#include "set.h"
-#include "string-util.h"
-#include "sysctl-util.h"
-#include "util.h"
-
-#define ROUTES_DEFAULT_MAX_PER_FAMILY 4096U
-
-static unsigned routes_max(void) {
- static thread_local unsigned cached = 0;
-
- _cleanup_free_ char *s4 = NULL, *s6 = NULL;
- unsigned val4 = ROUTES_DEFAULT_MAX_PER_FAMILY, val6 = ROUTES_DEFAULT_MAX_PER_FAMILY;
-
- if (cached > 0)
- return cached;
-
- if (sysctl_read("net/ipv4/route/max_size", &s4) >= 0) {
- truncate_nl(s4);
- if (safe_atou(s4, &val4) >= 0 &&
- val4 == 2147483647U)
- /* This is the default "no limit" value in the kernel */
- val4 = ROUTES_DEFAULT_MAX_PER_FAMILY;
- }
-
- if (sysctl_read("net/ipv6/route/max_size", &s6) >= 0) {
- truncate_nl(s6);
- (void) safe_atou(s6, &val6);
- }
-
- cached = MAX(ROUTES_DEFAULT_MAX_PER_FAMILY, val4) +
- MAX(ROUTES_DEFAULT_MAX_PER_FAMILY, val6);
- return cached;
-}
-
-int route_new(Route **ret) {
- _cleanup_route_free_ Route *route = NULL;
-
- route = new0(Route, 1);
- if (!route)
- return -ENOMEM;
-
- route->family = AF_UNSPEC;
- route->scope = RT_SCOPE_UNIVERSE;
- route->protocol = RTPROT_UNSPEC;
- route->table = RT_TABLE_MAIN;
- route->lifetime = USEC_INFINITY;
-
- *ret = route;
- route = NULL;
-
- return 0;
-}
-
-int route_new_static(Network *network, unsigned section, Route **ret) {
- _cleanup_route_free_ Route *route = NULL;
- int r;
-
- assert(network);
- assert(ret);
-
- if (section) {
- route = hashmap_get(network->routes_by_section, UINT_TO_PTR(section));
- if (route) {
- *ret = route;
- route = NULL;
-
- return 0;
- }
- }
-
- if (network->n_static_routes >= routes_max())
- return -E2BIG;
-
- r = route_new(&route);
- if (r < 0)
- return r;
-
- route->protocol = RTPROT_STATIC;
-
- if (section) {
- route->section = section;
-
- r = hashmap_put(network->routes_by_section, UINT_TO_PTR(route->section), route);
- if (r < 0)
- return r;
- }
-
- route->network = network;
- LIST_PREPEND(routes, network->static_routes, route);
- network->n_static_routes++;
-
- *ret = route;
- route = NULL;
-
- return 0;
-}
-
-void route_free(Route *route) {
- if (!route)
- return;
-
- if (route->network) {
- LIST_REMOVE(routes, route->network->static_routes, route);
-
- assert(route->network->n_static_routes > 0);
- route->network->n_static_routes--;
-
- if (route->section)
- hashmap_remove(route->network->routes_by_section, UINT_TO_PTR(route->section));
- }
-
- if (route->link) {
- set_remove(route->link->routes, route);
- set_remove(route->link->routes_foreign, route);
- }
-
- sd_event_source_unref(route->expire);
-
- free(route);
-}
-
-static void route_hash_func(const void *b, struct siphash *state) {
- const Route *route = b;
-
- assert(route);
-
- siphash24_compress(&route->family, sizeof(route->family), state);
-
- switch (route->family) {
- case AF_INET:
- case AF_INET6:
- /* Equality of routes are given by the 4-touple
- (dst_prefix,dst_prefixlen,tos,priority,table) */
- siphash24_compress(&route->dst, FAMILY_ADDRESS_SIZE(route->family), state);
- siphash24_compress(&route->dst_prefixlen, sizeof(route->dst_prefixlen), state);
- siphash24_compress(&route->tos, sizeof(route->tos), state);
- siphash24_compress(&route->priority, sizeof(route->priority), state);
- siphash24_compress(&route->table, sizeof(route->table), state);
-
- break;
- default:
- /* treat any other address family as AF_UNSPEC */
- break;
- }
-}
-
-static int route_compare_func(const void *_a, const void *_b) {
- const Route *a = _a, *b = _b;
-
- if (a->family < b->family)
- return -1;
- if (a->family > b->family)
- return 1;
-
- switch (a->family) {
- case AF_INET:
- case AF_INET6:
- if (a->dst_prefixlen < b->dst_prefixlen)
- return -1;
- if (a->dst_prefixlen > b->dst_prefixlen)
- return 1;
-
- if (a->tos < b->tos)
- return -1;
- if (a->tos > b->tos)
- return 1;
-
- if (a->priority < b->priority)
- return -1;
- if (a->priority > b->priority)
- return 1;
-
- if (a->table < b->table)
- return -1;
- if (a->table > b->table)
- return 1;
-
- return memcmp(&a->dst, &b->dst, FAMILY_ADDRESS_SIZE(a->family));
- default:
- /* treat any other address family as AF_UNSPEC */
- return 0;
- }
-}
-
-static const struct hash_ops route_hash_ops = {
- .hash = route_hash_func,
- .compare = route_compare_func
-};
-
-int route_get(Link *link,
- int family,
- const union in_addr_union *dst,
- unsigned char dst_prefixlen,
- unsigned char tos,
- uint32_t priority,
- unsigned char table,
- Route **ret) {
-
- Route route, *existing;
-
- assert(link);
- assert(dst);
-
- route = (Route) {
- .family = family,
- .dst = *dst,
- .dst_prefixlen = dst_prefixlen,
- .tos = tos,
- .priority = priority,
- .table = table,
- };
-
- existing = set_get(link->routes, &route);
- if (existing) {
- if (ret)
- *ret = existing;
- return 1;
- }
-
- existing = set_get(link->routes_foreign, &route);
- if (existing) {
- if (ret)
- *ret = existing;
- return 0;
- }
-
- return -ENOENT;
-}
-
-static int route_add_internal(
- Link *link,
- Set **routes,
- int family,
- const union in_addr_union *dst,
- unsigned char dst_prefixlen,
- unsigned char tos,
- uint32_t priority,
- unsigned char table,
- Route **ret) {
-
- _cleanup_route_free_ Route *route = NULL;
- int r;
-
- assert(link);
- assert(routes);
- assert(dst);
-
- r = route_new(&route);
- if (r < 0)
- return r;
-
- route->family = family;
- route->dst = *dst;
- route->dst_prefixlen = dst_prefixlen;
- route->tos = tos;
- route->priority = priority;
- route->table = table;
-
- r = set_ensure_allocated(routes, &route_hash_ops);
- if (r < 0)
- return r;
-
- r = set_put(*routes, route);
- if (r < 0)
- return r;
-
- route->link = link;
-
- if (ret)
- *ret = route;
-
- route = NULL;
-
- return 0;
-}
-
-int route_add_foreign(
- Link *link,
- int family,
- const union in_addr_union *dst,
- unsigned char dst_prefixlen,
- unsigned char tos,
- uint32_t priority,
- unsigned char table,
- Route **ret) {
-
- return route_add_internal(link, &link->routes_foreign, family, dst, dst_prefixlen, tos, priority, table, ret);
-}
-
-int route_add(
- Link *link,
- int family,
- const union in_addr_union *dst,
- unsigned char dst_prefixlen,
- unsigned char tos,
- uint32_t priority,
- unsigned char table,
- Route **ret) {
-
- Route *route;
- int r;
-
- r = route_get(link, family, dst, dst_prefixlen, tos, priority, table, &route);
- if (r == -ENOENT) {
- /* Route does not exist, create a new one */
- r = route_add_internal(link, &link->routes, family, dst, dst_prefixlen, tos, priority, table, &route);
- if (r < 0)
- return r;
- } else if (r == 0) {
- /* Take over a foreign route */
- r = set_ensure_allocated(&link->routes, &route_hash_ops);
- if (r < 0)
- return r;
-
- r = set_put(link->routes, route);
- if (r < 0)
- return r;
-
- set_remove(link->routes_foreign, route);
- } else if (r == 1) {
- /* Route exists, do nothing */
- ;
- } else
- return r;
-
- if (ret)
- *ret = route;
-
- return 0;
-}
-
-int route_update(Route *route,
- const union in_addr_union *src,
- unsigned char src_prefixlen,
- const union in_addr_union *gw,
- const union in_addr_union *prefsrc,
- unsigned char scope,
- unsigned char protocol) {
-
- assert(route);
- assert(src);
- assert(gw);
- assert(prefsrc);
-
- route->src = *src;
- route->src_prefixlen = src_prefixlen;
- route->gw = *gw;
- route->prefsrc = *prefsrc;
- route->scope = scope;
- route->protocol = protocol;
-
- return 0;
-}
-
-int route_remove(Route *route, Link *link,
- sd_netlink_message_handler_t callback) {
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
- int r;
-
- assert(link);
- assert(link->manager);
- assert(link->manager->rtnl);
- assert(link->ifindex > 0);
- assert(route->family == AF_INET || route->family == AF_INET6);
-
- r = sd_rtnl_message_new_route(link->manager->rtnl, &req,
- RTM_DELROUTE, route->family,
- route->protocol);
- if (r < 0)
- return log_error_errno(r, "Could not create RTM_DELROUTE message: %m");
-
- if (!in_addr_is_null(route->family, &route->gw)) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &route->gw.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_GATEWAY, &route->gw.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m");
- }
-
- if (route->dst_prefixlen) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_DST, &route->dst.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_DST, &route->dst.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_DST attribute: %m");
-
- r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen);
- if (r < 0)
- return log_error_errno(r, "Could not set destination prefix length: %m");
- }
-
- if (route->src_prefixlen) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_SRC, &route->src.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_SRC, &route->src.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_SRC attribute: %m");
-
- r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen);
- if (r < 0)
- return log_error_errno(r, "Could not set source prefix length: %m");
- }
-
- if (!in_addr_is_null(route->family, &route->prefsrc)) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_PREFSRC, &route->prefsrc.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_PREFSRC attribute: %m");
- }
-
- r = sd_rtnl_message_route_set_scope(req, route->scope);
- if (r < 0)
- return log_error_errno(r, "Could not set scope: %m");
-
- r = sd_netlink_message_append_u32(req, RTA_PRIORITY, route->priority);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_PRIORITY attribute: %m");
-
- r = sd_netlink_message_append_u32(req, RTA_OIF, link->ifindex);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_OIF attribute: %m");
-
- r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL);
- if (r < 0)
- return log_error_errno(r, "Could not send rtnetlink message: %m");
-
- link_ref(link);
-
- return 0;
-}
-
-static int route_expire_callback(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
- Link *link = userdata;
- int r;
-
- assert(rtnl);
- assert(m);
- assert(link);
- assert(link->ifname);
-
- if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
- return 1;
-
- r = sd_netlink_message_get_errno(m);
- if (r < 0 && r != -EEXIST)
- log_link_warning_errno(link, r, "could not remove route: %m");
-
- return 1;
-}
-
-int route_expire_handler(sd_event_source *s, uint64_t usec, void *userdata) {
- Route *route = userdata;
- int r;
-
- assert(route);
-
- r = route_remove(route, route->link, route_expire_callback);
- if (r < 0)
- log_warning_errno(r, "Could not remove route: %m");
- else
- route_free(route);
-
- return 1;
-}
-
-int route_configure(
- Route *route,
- Link *link,
- sd_netlink_message_handler_t callback) {
-
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
- _cleanup_(sd_event_source_unrefp) sd_event_source *expire = NULL;
- usec_t lifetime;
- int r;
-
- assert(link);
- assert(link->manager);
- assert(link->manager->rtnl);
- assert(link->ifindex > 0);
- assert(route->family == AF_INET || route->family == AF_INET6);
-
- if (route_get(link, route->family, &route->dst, route->dst_prefixlen, route->tos, route->priority, route->table, NULL) <= 0 &&
- set_size(link->routes) >= routes_max())
- return -E2BIG;
-
- r = sd_rtnl_message_new_route(link->manager->rtnl, &req,
- RTM_NEWROUTE, route->family,
- route->protocol);
- if (r < 0)
- return log_error_errno(r, "Could not create RTM_NEWROUTE message: %m");
-
- if (!in_addr_is_null(route->family, &route->gw)) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &route->gw.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_GATEWAY, &route->gw.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m");
-
- r = sd_rtnl_message_route_set_family(req, route->family);
- if (r < 0)
- return log_error_errno(r, "Could not set route family: %m");
- }
-
- if (route->dst_prefixlen) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_DST, &route->dst.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_DST, &route->dst.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_DST attribute: %m");
-
- r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen);
- if (r < 0)
- return log_error_errno(r, "Could not set destination prefix length: %m");
- }
-
- if (route->src_prefixlen) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_SRC, &route->src.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_SRC, &route->src.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_SRC attribute: %m");
-
- r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen);
- if (r < 0)
- return log_error_errno(r, "Could not set source prefix length: %m");
- }
-
- if (!in_addr_is_null(route->family, &route->prefsrc)) {
- if (route->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc.in);
- else if (route->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, RTA_PREFSRC, &route->prefsrc.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_PREFSRC attribute: %m");
- }
-
- r = sd_rtnl_message_route_set_scope(req, route->scope);
- if (r < 0)
- return log_error_errno(r, "Could not set scope: %m");
-
- r = sd_rtnl_message_route_set_flags(req, route->flags);
- if (r < 0)
- return log_error_errno(r, "Could not set flags: %m");
-
- if (route->table != RT_TABLE_MAIN) {
- if (route->table < 256) {
- r = sd_rtnl_message_route_set_table(req, route->table);
- if (r < 0)
- return log_error_errno(r, "Could not set route table: %m");
- } else {
- r = sd_rtnl_message_route_set_table(req, RT_TABLE_UNSPEC);
- if (r < 0)
- return log_error_errno(r, "Could not set route table: %m");
-
- /* Table attribute to allow more than 256. */
- r = sd_netlink_message_append_data(req, RTA_TABLE, &route->table, sizeof(route->table));
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_TABLE attribute: %m");
- }
- }
-
- r = sd_netlink_message_append_u32(req, RTA_PRIORITY, route->priority);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_PRIORITY attribute: %m");
-
- r = sd_netlink_message_append_u8(req, RTA_PREF, route->pref);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_PREF attribute: %m");
-
- r = sd_netlink_message_append_u32(req, RTA_OIF, link->ifindex);
- if (r < 0)
- return log_error_errno(r, "Could not append RTA_OIF attribute: %m");
-
- r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL);
- if (r < 0)
- return log_error_errno(r, "Could not send rtnetlink message: %m");
-
- link_ref(link);
-
- lifetime = route->lifetime;
-
- r = route_add(link, route->family, &route->dst, route->dst_prefixlen, route->tos, route->priority, route->table, &route);
- if (r < 0)
- return log_error_errno(r, "Could not add route: %m");
-
- /* TODO: drop expiration handling once it can be pushed into the kernel */
- route->lifetime = lifetime;
-
- if (route->lifetime != USEC_INFINITY) {
- r = sd_event_add_time(link->manager->event, &expire, clock_boottime_or_monotonic(),
- route->lifetime, 0, route_expire_handler, route);
- if (r < 0)
- return log_error_errno(r, "Could not arm expiration timer: %m");
- }
-
- sd_event_source_unref(route->expire);
- route->expire = expire;
- expire = NULL;
-
- return 0;
-}
-
-int config_parse_gateway(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Network *network = userdata;
- _cleanup_route_free_ Route *n = NULL;
- union in_addr_union buffer;
- int r, f;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if (streq(section, "Network")) {
- /* we are not in an Route section, so treat
- * this as the special '0' section */
- section_line = 0;
- }
-
- r = route_new_static(network, section_line, &n);
- if (r < 0)
- return r;
-
- r = in_addr_from_string_auto(rvalue, &f, &buffer);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r, "Route is invalid, ignoring assignment: %s", rvalue);
- return 0;
- }
-
- n->family = f;
- n->gw = buffer;
- n = NULL;
-
- return 0;
-}
-
-int config_parse_preferred_src(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Network *network = userdata;
- _cleanup_route_free_ Route *n = NULL;
- union in_addr_union buffer;
- int r, f;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = route_new_static(network, section_line, &n);
- if (r < 0)
- return r;
-
- r = in_addr_from_string_auto(rvalue, &f, &buffer);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
- "Preferred source is invalid, ignoring assignment: %s", rvalue);
- return 0;
- }
-
- n->family = f;
- n->prefsrc = buffer;
- n = NULL;
-
- return 0;
-}
-
-int config_parse_destination(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Network *network = userdata;
- _cleanup_route_free_ Route *n = NULL;
- const char *address, *e;
- union in_addr_union buffer;
- unsigned char prefixlen;
- int r, f;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = route_new_static(network, section_line, &n);
- if (r < 0)
- return r;
-
- /* Destination|Source=address/prefixlen */
-
- /* address */
- e = strchr(rvalue, '/');
- if (e)
- address = strndupa(rvalue, e - rvalue);
- else
- address = rvalue;
-
- r = in_addr_from_string_auto(address, &f, &buffer);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r, "Destination is invalid, ignoring assignment: %s", address);
- return 0;
- }
-
- if (f != AF_INET && f != AF_INET6) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Unknown address family, ignoring assignment: %s", address);
- return 0;
- }
-
- /* prefixlen */
- if (e) {
- r = safe_atou8(e + 1, &prefixlen);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r, "Route destination prefix length is invalid, ignoring assignment: %s", e + 1);
- return 0;
- }
- } else {
- switch (f) {
- case AF_INET:
- prefixlen = 32;
- break;
- case AF_INET6:
- prefixlen = 128;
- break;
- }
- }
-
- n->family = f;
- if (streq(lvalue, "Destination")) {
- n->dst = buffer;
- n->dst_prefixlen = prefixlen;
- } else if (streq(lvalue, "Source")) {
- n->src = buffer;
- n->src_prefixlen = prefixlen;
- } else
- assert_not_reached(lvalue);
-
- n = NULL;
-
- return 0;
-}
-
-int config_parse_route_priority(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
- Network *network = userdata;
- _cleanup_route_free_ Route *n = NULL;
- uint32_t k;
- int r;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = route_new_static(network, section_line, &n);
- if (r < 0)
- return r;
-
- r = safe_atou32(rvalue, &k);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r,
- "Could not parse route priority \"%s\", ignoring assignment: %m", rvalue);
- return 0;
- }
-
- n->priority = k;
- n = NULL;
-
- return 0;
-}
-
-int config_parse_route_scope(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
- Network *network = userdata;
- _cleanup_route_free_ Route *n = NULL;
- int r;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = route_new_static(network, section_line, &n);
- if (r < 0)
- return r;
-
- if (streq(rvalue, "host"))
- n->scope = RT_SCOPE_HOST;
- else if (streq(rvalue, "link"))
- n->scope = RT_SCOPE_LINK;
- else if (streq(rvalue, "global"))
- n->scope = RT_SCOPE_UNIVERSE;
- else {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Unknown route scope: %s", rvalue);
- return 0;
- }
-
- n = NULL;
-
- return 0;
-}
-
-int config_parse_route_table(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
- _cleanup_route_free_ Route *n = NULL;
- Network *network = userdata;
- uint32_t k;
- int r;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = route_new_static(network, section_line, &n);
- if (r < 0)
- return r;
-
- r = safe_atou32(rvalue, &k);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r,
- "Could not parse route table number \"%s\", ignoring assignment: %m", rvalue);
- return 0;
- }
-
- n->table = k;
-
- n = NULL;
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 10:22:28 +0000