diff options
| author | Susant Sahani <ssahani@vmware.com> | 2020-06-08 06:39:06 +0200 |
|---|---|---|
| committer | Susant Sahani <ssahani@vmware.com> | 2020-06-08 07:08:04 +0200 |
| commit | 5dfaf89b5b851d3e8dd2cb4e2bd8f31ff49b4701 (patch) | |
| tree | ba22b62f16d00edd19e1fdbbca4602271afd1808 /src/network/networkd-link.c | |
| parent | test: avoid failing due to unexpected precision (diff) | |
| download | systemd-5dfaf89b5b851d3e8dd2cb4e2bd8f31ff49b4701.tar.xz systemd-5dfaf89b5b851d3e8dd2cb4e2bd8f31ff49b4701.zip | |
network: DHCP4 client ID save in state file
Diffstat (limited to '')
| -rw-r--r-- | src/network/networkd-link.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 805aff3ab1..eeb5f5e16a 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -4354,6 +4354,8 @@ int link_save(Link *link) { if (link->dhcp_lease) { struct in_addr address; const char *tz = NULL; + size_t client_id_len; + const void *client_id; assert(link->network); @@ -4368,6 +4370,15 @@ int link_save(Link *link) { fputc('\n', f); } + r = sd_dhcp_lease_get_client_id(link->dhcp_lease, &client_id, &client_id_len); + if (r >= 0) { + _cleanup_free_ char *id = NULL; + + r = sd_dhcp_client_id_to_string(client_id, client_id_len, &id); + if (r >= 0) + fprintf(f, "DHCP4_CLIENT_ID=%s\n", id); + } + r = dhcp_lease_save(link->dhcp_lease, link->lease_file); if (r < 0) goto fail; |