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network: DHCP6 - save DUID to state file

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This commit is contained in:
Susant Sahani
2020-06-10 19:21:11 +02:00
parent 6b7d5b6eaf
commit 7e738e7b70
1 changed files with 12 additions and 4 deletions
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src/network/networkd-link.c
+12 -4
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@@ -4086,7 +4086,6 @@ int link_save(Link *link) {
const char *admin_state, *oper_state, *carrier_state, *address_state;
_cleanup_free_ char *temp_path = NULL;
_cleanup_fclose_ FILE *f = NULL;
uint32_t iaid;
Route *route;
Address *a;
Iterator i;
@@ -4421,9 +4420,18 @@ int link_save(Link *link) {
}
}
r = sd_dhcp6_client_get_iaid(link->dhcp6_client, &iaid);
if (r >= 0)
fprintf(f, "DHCP6_CLIENT_IAID=0x%x\n", iaid);
if (link->dhcp6_client) {
_cleanup_free_ char *duid = NULL;
uint32_t iaid;
r = sd_dhcp6_client_get_iaid(link->dhcp6_client, &iaid);
if (r >= 0)
fprintf(f, "DHCP6_CLIENT_IAID=0x%x\n", iaid);
r = sd_dhcp6_client_duid_as_string(link->dhcp6_client, &duid);
if (r >= 0)
fprintf(f, "DHCP6_CLIENT_DUID=%s\n", duid);
}
r = fflush_and_check(f);
if (r < 0)