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-rw-r--r--src/network/networkd-address.c78
-rw-r--r--src/network/networkd-gperf.gperf2
-rw-r--r--src/network/networkd-network.c22
-rw-r--r--src/network/networkd-route.c102
-rw-r--r--src/network/networkd.h23
5 files changed, 212 insertions, 15 deletions
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 0e582d626c..4c321dc454 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -28,9 +28,20 @@
#include "conf-parser.h"
#include "net-util.h"
-int address_new(Network *network, Address **ret) {
+int address_new(Network *network, unsigned section, Address **ret) {
_cleanup_address_free_ Address *address = NULL;
+ if (section) {
+ uint64_t key = section;
+ address = hashmap_get(network->addresses_by_section, &key);
+ if (address) {
+ *ret = address;
+ address = NULL;
+
+ return 0;
+ }
+ }
+
address = new0(Address, 1);
if (!address)
return -ENOMEM;
@@ -39,6 +50,11 @@ int address_new(Network *network, Address **ret) {
LIST_PREPEND(addresses, network->addresses, address);
+ if (section) {
+ address->section = section;
+ hashmap_put(network->addresses_by_section, &address->section, address);
+ }
+
*ret = address;
address = NULL;
@@ -51,7 +67,10 @@ void address_free(Address *address) {
LIST_REMOVE(addresses, address->network->addresses, address);
- free(address->label);
+ if (address->section)
+ hashmap_remove(address->network->addresses_by_section,
+ &address->section);
+
free(address);
}
@@ -121,17 +140,19 @@ int config_parse_address(const char *unit,
const char *rvalue,
void *data,
void *userdata) {
+ Network *network = userdata;
_cleanup_address_free_ Address *n = NULL;
_cleanup_free_ char *address = NULL;
const char *e;
int r;
assert(filename);
+ assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
- r = address_new(userdata, &n);
+ r = address_new(network, section_line, &n);
if (r < 0)
return r;
@@ -172,3 +193,54 @@ int config_parse_address(const char *unit,
return 0;
}
+
+int config_parse_label(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_address_free_ Address *n = NULL;
+ _cleanup_free_ char *address = NULL;
+ char *label;
+ int r;
+
+ assert(filename);
+ assert(section);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = address_new(network, section_line, &n);
+ if (r < 0)
+ return r;
+
+ label = strdup(rvalue);
+ if (!label)
+ return log_oom();
+
+ if (!ascii_is_valid(label) || strlen(label) >= IFNAMSIZ) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Interface label is not ASCII clean or is too"
+ " long, ignoring assignment: %s", rvalue);
+ free(label);
+ return 0;
+ }
+
+ free(n->label);
+ if (*label)
+ n->label = label;
+ else {
+ free(label);
+ n->label = NULL;
+ }
+
+ n = NULL;
+
+ return 0;
+}
diff --git a/src/network/networkd-gperf.gperf b/src/network/networkd-gperf.gperf
index a0ca6aa7a5..7fbe4669ac 100644
--- a/src/network/networkd-gperf.gperf
+++ b/src/network/networkd-gperf.gperf
@@ -23,3 +23,5 @@ Match.Name, config_parse_ifname, 0, offsetof(Networ
Network.Description, config_parse_string, 0, offsetof(Network, description)
Network.Address, config_parse_address, 0, 0
Network.Gateway, config_parse_gateway, 0, 0
+Address.Address, config_parse_address, 0, 0
+Address.Label, config_parse_label, 0, 0
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 7be9645d59..dc2af9dd24 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -45,8 +45,21 @@ static int network_load_one(Manager *manager, const char *filename) {
network->manager = manager;
LIST_HEAD_INIT(network->addresses);
+ LIST_HEAD_INIT(network->routes);
- r = config_parse(NULL, filename, file, "Match\0Network\0", config_item_perf_lookup,
+ network->addresses_by_section = hashmap_new(uint64_hash_func, uint64_compare_func);
+ if (!network->addresses_by_section)
+ return log_oom();
+
+ network->routes_by_section = hashmap_new(uint64_hash_func, uint64_compare_func);
+ if (!network->routes_by_section)
+ return log_oom();
+
+ network->filename = strdup(filename);
+ if (!network->filename)
+ return log_oom();
+
+ r = config_parse(NULL, filename, file, "Match\0Network\0Address\0Route\0", config_item_perf_lookup,
(void*) network_gperf_lookup, false, false, network);
if (r < 0) {
log_warning("Could not parse config file %s: %s", filename, strerror(-r));
@@ -54,10 +67,6 @@ static int network_load_one(Manager *manager, const char *filename) {
} else
log_debug("Parsed configuration file %s", filename);
- network->filename = strdup(filename);
- if (!network->filename)
- return log_oom();
-
LIST_PREPEND(networks, manager->networks, network);
network = NULL;
@@ -121,6 +130,9 @@ void network_free(Network *network) {
while ((address = network->addresses))
address_free(address);
+ hashmap_free(network->addresses_by_section);
+ hashmap_free(network->routes_by_section);
+
LIST_REMOVE(networks, network->manager->networks, network);
free(network);
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 3eca3cc547..b88c622614 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -28,9 +28,21 @@
#include "conf-parser.h"
#include "net-util.h"
-int route_new(Network *network, Route **ret) {
+int route_new(Network *network, unsigned section, Route **ret) {
_cleanup_route_free_ Route *route = NULL;
+ if (section) {
+ uint64_t key = section;
+
+ route = hashmap_get(network->routes_by_section, &key);
+ if (route) {
+ *ret = route;
+ route = NULL;
+
+ return 0;
+ }
+ }
+
route = new0(Route, 1);
if (!route)
return -ENOMEM;
@@ -39,6 +51,11 @@ int route_new(Network *network, Route **ret) {
LIST_PREPEND(routes, network->routes, route);
+ if (section) {
+ route->section = section;
+ hashmap_put(network->routes_by_section, &route->section, route);
+ }
+
*ret = route;
route = NULL;
@@ -51,6 +68,10 @@ void route_free(Route *route) {
LIST_REMOVE(routes, route->network->routes, route);
+ if (route->section)
+ hashmap_remove(route->network->routes_by_section,
+ &route->section);
+
free(route);
}
@@ -65,9 +86,9 @@ int route_configure(Route *route, Link *link,
assert(link->ifindex > 0);
assert(route->family == AF_INET || route->family == AF_INET6);
- r = sd_rtnl_message_route_new(RTM_NEWROUTE, route->family, 0, 0, 0,
- RT_TABLE_MAIN, RT_SCOPE_UNIVERSE, RTPROT_BOOT,
- RTN_UNICAST, 0, &req);
+ r = sd_rtnl_message_route_new(RTM_NEWROUTE, route->family, route->dst_prefixlen,
+ 0, 0, RT_TABLE_MAIN, RT_SCOPE_UNIVERSE,
+ RTPROT_BOOT, RTN_UNICAST, 0, &req);
if (r < 0) {
log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r));
return r;
@@ -79,6 +100,12 @@ int route_configure(Route *route, Link *link,
return r;
}
+ r = sd_rtnl_message_append(req, RTA_DST, &route->dst_addr);
+ if (r < 0) {
+ log_error("Could not append RTA_DST attribute: %s", strerror(-r));
+ return r;
+ }
+
r = sd_rtnl_message_append(req, RTA_OIF, &link->ifindex);
if (r < 0) {
log_error("Could not append RTA_OIF attribute: %s", strerror(-r));
@@ -106,16 +133,18 @@ int config_parse_gateway(const char *unit,
const char *rvalue,
void *data,
void *userdata) {
+ Network *network = userdata;
_cleanup_route_free_ Route *n = NULL;
_cleanup_free_ char *route = NULL;
int r;
assert(filename);
+ assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
- r = route_new(userdata, &n);
+ r = route_new(network, section_line, &n);
if (r < 0)
return r;
@@ -130,3 +159,66 @@ int config_parse_gateway(const char *unit,
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;
+ _cleanup_free_ char *address = NULL;
+ const char *e;
+ int r;
+
+ assert(filename);
+ assert(section);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = route_new(network, section_line, &n);
+ if (r < 0)
+ return r;
+
+ /* Destination=address/prefixlen */
+
+ /* prefixlen */
+ e = strchr(rvalue, '/');
+ if (e) {
+ unsigned i;
+ r = safe_atou(e + 1, &i);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Route destination prefix length is invalid, "
+ "ignoring assignment: %s", e + 1);
+ return 0;
+ }
+
+ n->dst_prefixlen = (unsigned char) i;
+
+ address = strndup(rvalue, e - rvalue);
+ if (!address)
+ return log_oom();
+ } else {
+ address = strdup(rvalue);
+ if (!address)
+ return log_oom();
+ }
+
+ r = net_parse_inaddr(address, &n->family, &n->dst_addr);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Destination is invalid, ignoring assignment: %s", address);
+ return 0;
+ }
+
+ n = NULL;
+
+ return 0;
+}
diff --git a/src/network/networkd.h b/src/network/networkd.h
index 11012f5558..04a56ea8c8 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -54,11 +54,15 @@ struct Network {
LIST_HEAD(Address, addresses);
LIST_HEAD(Route, routes);
+ Hashmap *addresses_by_section;
+ Hashmap *routes_by_section;
+
LIST_FIELDS(Network, networks);
};
struct Address {
Network *network;
+ uint64_t section;
unsigned char family;
unsigned char prefixlen;
@@ -76,14 +80,21 @@ struct Address {
struct Route {
Network *network;
+ uint64_t section;
unsigned char family;
+ unsigned char dst_prefixlen;
union {
struct in_addr in;
struct in6_addr in6;
} in_addr;
+ union {
+ struct in_addr in;
+ struct in6_addr in6;
+ } dst_addr;
+
LIST_FIELDS(Route, routes);
};
@@ -156,7 +167,7 @@ int network_apply(Manager *manager, Network *network, Link *link);
const struct ConfigPerfItem* network_gperf_lookup(const char *key, unsigned length);
/* Route */
-int route_new(Network *network, Route **ret);
+int route_new(Network *network, unsigned section, Route **ret);
void route_free(Route *route);
int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback);
@@ -167,8 +178,12 @@ 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);
+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);
+
/* Address */
-int address_new(Network *network, Address **ret);
+int address_new(Network *network, unsigned section, Address **ret);
void address_free(Address *address);
int address_configure(Address *address, Link *link, sd_rtnl_message_handler_t callback);
@@ -179,6 +194,10 @@ int config_parse_address(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);
+int config_parse_label(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);
+
/* Link */
int link_new(Manager *manager, struct udev_device *device, Link **ret);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-07 18:53:44 +0000