sd-network: DHCPv4 Add support to send and receive LPR servers.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 5154af2304..abb2018810 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -140,6 +140,13 @@ int sd_dhcp_lease_get_servers(
                 *addr = lease->smtp_server;
                 return (int) lease->smtp_server_size;
 
+        case SD_DHCP_LEASE_LPR_SERVERS:
+                if (lease->lpr_server_size <= 0)
+                        return -ENODATA;
+
+                *addr = lease->lpr_server;
+                return (int) lease->lpr_server_size;
+
         default:
                 log_debug("Uknown DHCP lease info item %d.", what);
                 return -ENXIO;
@@ -161,6 +168,9 @@ int sd_dhcp_lease_get_pop3_server(sd_dhcp_lease *lease, const struct in_addr **a
 int sd_dhcp_lease_get_smtp_server(sd_dhcp_lease *lease, const struct in_addr **addr) {
         return sd_dhcp_lease_get_servers(lease, SD_DHCP_LEASE_SMTP_SERVERS, addr);
 }
+int sd_dhcp_lease_get_lpr_servers(sd_dhcp_lease *lease, const struct in_addr **addr) {
+        return sd_dhcp_lease_get_servers(lease, SD_DHCP_LEASE_LPR_SERVERS, addr);
+}
 
 int sd_dhcp_lease_get_domainname(sd_dhcp_lease *lease, const char **domainname) {
         assert_return(lease, -EINVAL);
@@ -314,6 +324,7 @@ static sd_dhcp_lease *dhcp_lease_free(sd_dhcp_lease *lease) {
         free(lease->sip);
         free(lease->pop3_server);
         free(lease->smtp_server);
+        free(lease->lpr_server);
         free(lease->static_route);
         free(lease->client_id);
         free(lease->vendor_specific);
@@ -648,6 +659,12 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
                         log_debug_errno(r, "Failed to parse SMTP server, ignoring: %m");
                 break;
 
+        case SD_DHCP_OPTION_LPR_SERVER:
+                r = lease_parse_in_addrs(option, len, &lease->lpr_server, &lease->lpr_server_size);
+                if (r < 0)
+                        log_debug_errno(r, "Failed to parse LPR server, ignoring: %m");
+                break;
+
         case SD_DHCP_OPTION_STATIC_ROUTE:
                 r = lease_parse_routes(option, len, &lease->static_route, &lease->static_route_size, &lease->static_route_allocated);
                 if (r < 0)
@@ -1086,6 +1103,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
                 *sip = NULL,
                 *pop3_server = NULL,
                 *smtp_server = NULL,
+                *lpr_server = NULL,
                 *mtu = NULL,
                 *routes = NULL,
                 *domains = NULL,
@@ -1117,6 +1135,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
                            "SIP", &sip,
                            "POP3_SERVERS", &pop3_server,
                            "SMTP_SERVERS", &smtp_server,
+                           "LPR_SERVERS", &lpr_server,
                            "MTU", &mtu,
                            "DOMAINNAME", &lease->domainname,
                            "HOSTNAME", &lease->hostname,
@@ -1245,6 +1264,15 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
                         lease->smtp_server_size = r;
         }
 
+        if (lpr_server) {
+                r = deserialize_in_addrs(&lease->lpr_server, lpr_server);
+                if (r < 0)
+                        log_debug_errno(r, "Failed to deserialize LPR server %s, ignoring: %m", lpr_server);
+                else
+                        lease->lpr_server_size = r;
+        }
+
+
         if (mtu) {
                 r = safe_atou16(mtu, &lease->mtu);
                 if (r < 0)