diff options
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-server.c')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-server.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index 7cb44d1fdf..13f104f9ef 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -139,6 +139,7 @@ static sd_dhcp_server *dhcp_server_free(sd_dhcp_server *server) { free(server->timezone); free(server->dns); free(server->ntp); + free(server->sip); hashmap_free(server->leases_by_client_id); @@ -498,6 +499,15 @@ static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req, return r; } + if (server->n_sip > 0) { + r = dhcp_option_append( + &packet->dhcp, req->max_optlen, &offset, 0, + SD_DHCP_OPTION_SIP_SERVER, + sizeof(struct in_addr) * server->n_sip, server->sip); + if (r < 0) + return r; + } + if (server->timezone) { r = dhcp_option_append( &packet->dhcp, req->max_optlen, &offset, 0, @@ -1124,6 +1134,32 @@ int sd_dhcp_server_set_ntp(sd_dhcp_server *server, const struct in_addr ntp[], u return 1; } +int sd_dhcp_server_set_sip(sd_dhcp_server *server, const struct in_addr sip[], unsigned n) { + assert_return(server, -EINVAL); + assert_return(sip || n <= 0, -EINVAL); + + if (server->n_sip == n && + memcmp(server->sip, sip, sizeof(struct in_addr) * n) == 0) + return 0; + + if (n <= 0) { + server->sip = mfree(server->sip); + server->n_sip = 0; + } else { + struct in_addr *c; + + c = newdup(struct in_addr, sip, n); + if (!c) + return -ENOMEM; + + free(server->sip); + server->sip = c; + server->n_sip = n; + } + + return 1; +} + int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled) { assert_return(server, -EINVAL); |