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Diffstat (limited to 'src/network/networkd-address.c')
-rw-r--r--src/network/networkd-address.c78
1 files changed, 75 insertions, 3 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;
+}