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network: serialize/deserialize address family

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This commit is contained in:
Yu Watanabe 2019-08-02 05:19:26 +09:00
parent 0aabccc87d
commit 43e08c78c7
2 changed files with 23 additions and 8 deletions
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15
src/network/networkd-routing-policy-rule.c
View file

@ -3,6 +3,7 @@
#include <net/if.h>
#include <linux/fib_rules.h>
#include "af-list.h"
#include "alloc-util.h"
#include "conf-parser.h"
#include "fileio.h"
@ -989,6 +990,7 @@ int routing_policy_serialize_rules(Set *rules, FILE *f) {
SET_FOREACH(rule, rules, i) {
_cleanup_free_ char *from_str = NULL, *to_str = NULL;
bool space = false;
const char *family_str;
fputs("RULE=", f);
@ -1013,6 +1015,12 @@ int routing_policy_serialize_rules(Set *rules, FILE *f) {
space = true;
}
family_str = af_to_name(rule->family);
if (family_str)
fprintf(f, "%sfamily=%s",
space ? " " : "",
family_str);
if (rule->tos != 0) {
fprintf(f, "%stos=%hhu",
space ? " " : "",
@ -1135,6 +1143,13 @@ int routing_policy_load_rules(const char *state_file, Set **rules) {
continue;
}
} else if (streq(a, "family")) {
r = af_from_name(b);
if (r < 0) {
log_error_errno(r, "Failed to parse RPDB rule family, ignoring: %s", b);
continue;
}
rule->family = r;
} else if (streq(a, "tos")) {
r = safe_atou8(b, &rule->tos);
if (r < 0) {

16
src/network/test-routing-policy-rule.c
View file

@ -62,31 +62,31 @@ int main(int argc, char **argv) {
test_setup_logging(LOG_DEBUG);
test_rule_serialization("basic parsing",
"RULE=from=1.2.3.4/32 to=2.3.4.5/32 tos=5 fwmark=1/2 table=10", NULL);
"RULE=from=1.2.3.4/32 to=2.3.4.5/32 family=AF_INET tos=5 fwmark=1/2 table=10", NULL);
test_rule_serialization("ignored values",
"RULE=something=to=ignore from=1.2.3.4/32 from=1.2.3.4/32"
" \t to=2.3.4.5/24 to=2.3.4.5/32 tos=5 fwmark=2 fwmark=1 table=10 table=20",
"RULE=from=1.2.3.4/32"
" to=2.3.4.5/32 tos=5 fwmark=1/0 table=20");
" to=2.3.4.5/32 family=AF_INET tos=5 fwmark=1/0 table=20");
test_rule_serialization("ipv6",
"RULE=from=1::2/64 to=2::3/64 table=6", NULL);
"RULE=from=1::2/64 to=2::3/64 family=AF_INET6 table=6", NULL);
assert_se(asprintf(&p, "RULE=from=1::2/64 to=2::3/64 table=%d", RT_TABLE_MAIN) >= 0);
assert_se(asprintf(&p, "RULE=from=1::2/64 to=2::3/64 family=AF_INET6 table=%d", RT_TABLE_MAIN) >= 0);
test_rule_serialization("default table",
"RULE=from=1::2/64 to=2::3/64", p);
test_rule_serialization("incoming interface",
"RULE=from=1::2/64 to=2::3/64 table=1 iif=lo",
"RULE=from=1::2/64 to=2::3/64 iif=lo table=1");
"RULE=from=1::2/64 to=2::3/64 family=AF_INET6 iif=lo table=1");
test_rule_serialization("outgoing interface",
"RULE=from=1::2/64 to=2::3/64 oif=eth0 table=1", NULL);
"RULE=from=1::2/64 to=2::3/64 family=AF_INET6 oif=eth0 table=1", NULL);
test_rule_serialization("freeing interface names",
"RULE=from=1::2/64 to=2::3/64 iif=e0 iif=e1 oif=e0 oif=e1 table=1",
"RULE=from=1::2/64 to=2::3/64 iif=e1 oif=e1 table=1");
"RULE=from=1::2/64 to=2::3/64 family=AF_INET6 iif=e0 iif=e1 oif=e0 oif=e1 table=1",
"RULE=from=1::2/64 to=2::3/64 family=AF_INET6 iif=e1 oif=e1 table=1");
return 0;
}