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-rw-r--r--src/libsystemd-network/dhcp-lease-internal.h3
-rw-r--r--src/libsystemd-network/dhcp-server-internal.h4
-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c28
-rw-r--r--src/libsystemd-network/sd-dhcp-server.c35
4 files changed, 68 insertions, 2 deletions
diff --git a/src/libsystemd-network/dhcp-lease-internal.h b/src/libsystemd-network/dhcp-lease-internal.h
index efc7976838..5cbebb4a34 100644
--- a/src/libsystemd-network/dhcp-lease-internal.h
+++ b/src/libsystemd-network/dhcp-lease-internal.h
@@ -64,6 +64,9 @@ struct sd_dhcp_lease {
struct in_addr *pop3_server;
size_t pop3_server_size;
+ struct in_addr *smtp_server;
+ size_t smtp_server_size;
+
struct sd_dhcp_route *static_route;
size_t static_route_size, static_route_allocated;
diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h
index 468bd303dc..1b42712479 100644
--- a/src/libsystemd-network/dhcp-server-internal.h
+++ b/src/libsystemd-network/dhcp-server-internal.h
@@ -55,8 +55,8 @@ struct sd_dhcp_server {
char *timezone;
- struct in_addr *ntp, *dns, *sip, *pop3_server;
- unsigned n_ntp, n_dns, n_sip, n_pop3_server;
+ struct in_addr *ntp, *dns, *sip, *pop3_server, *smtp_server;
+ unsigned n_ntp, n_dns, n_sip, n_pop3_server, n_smtp_server;
OrderedHashmap *extra_options;
OrderedHashmap *vendor_options;
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 4a6c56ecbf..1b7b6e1068 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -140,6 +140,17 @@ int sd_dhcp_lease_get_pop3_server(sd_dhcp_lease *lease, const struct in_addr **a
return (int) lease->pop3_server_size;
}
+int sd_dhcp_lease_get_smtp_server(sd_dhcp_lease *lease, const struct in_addr **addr) {
+ assert_return(lease, -EINVAL);
+ assert_return(addr, -EINVAL);
+
+ if (lease->smtp_server_size <= 0)
+ return -ENODATA;
+
+ *addr = lease->smtp_server;
+ return (int) lease->smtp_server_size;
+}
+
int sd_dhcp_lease_get_domainname(sd_dhcp_lease *lease, const char **domainname) {
assert_return(lease, -EINVAL);
assert_return(domainname, -EINVAL);
@@ -291,6 +302,7 @@ static sd_dhcp_lease *dhcp_lease_free(sd_dhcp_lease *lease) {
free(lease->ntp);
free(lease->sip);
free(lease->pop3_server);
+ free(lease->smtp_server);
free(lease->static_route);
free(lease->client_id);
free(lease->vendor_specific);
@@ -619,6 +631,12 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
log_debug_errno(r, "Failed to parse POP3 server, ignoring: %m");
break;
+ case SD_DHCP_OPTION_SMTP_SERVER:
+ r = lease_parse_in_addrs(option, len, &lease->smtp_server, &lease->smtp_server_size);
+ if (r < 0)
+ log_debug_errno(r, "Failed to parse SMTP 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)
@@ -1056,6 +1074,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
*ntp = NULL,
*sip = NULL,
*pop3_server = NULL,
+ *smtp_server = NULL,
*mtu = NULL,
*routes = NULL,
*domains = NULL,
@@ -1086,6 +1105,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
"NTP", &ntp,
"SIP", &sip,
"POP3_SERVERS", &pop3_server,
+ "SMTP_SERVERS", &smtp_server,
"MTU", &mtu,
"DOMAINNAME", &lease->domainname,
"HOSTNAME", &lease->hostname,
@@ -1206,6 +1226,14 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
lease->pop3_server_size = r;
}
+ if (smtp_server) {
+ r = deserialize_in_addrs(&lease->smtp_server, smtp_server);
+ if (r < 0)
+ log_debug_errno(r, "Failed to deserialize SMTP server %s, ignoring: %m", smtp_server);
+ else
+ lease->smtp_server_size = r;
+ }
+
if (mtu) {
r = safe_atou16(mtu, &lease->mtu);
if (r < 0)
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 89a487cf01..ee4a7249c2 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -141,6 +141,7 @@ static sd_dhcp_server *dhcp_server_free(sd_dhcp_server *server) {
free(server->ntp);
free(server->sip);
free(server->pop3_server);
+ free(server->smtp_server);
hashmap_free(server->leases_by_client_id);
@@ -523,6 +524,15 @@ static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req,
return r;
}
+ if (server->n_smtp_server > 0) {
+ r = dhcp_option_append(
+ &packet->dhcp, req->max_optlen, &offset, 0,
+ SD_DHCP_OPTION_SMTP_SERVER,
+ sizeof(struct in_addr) * server->n_smtp_server, server->smtp_server);
+ if (r < 0)
+ return r;
+ }
+
if (server->timezone) {
r = dhcp_option_append(
&packet->dhcp, req->max_optlen, &offset, 0,
@@ -1216,6 +1226,31 @@ int sd_dhcp_server_set_pop3_server(sd_dhcp_server *server, const struct in_addr
return 1;
}
+int sd_dhcp_server_set_smtp_server(sd_dhcp_server *server, const struct in_addr smtp_server[], unsigned n) {
+ assert_return(server, -EINVAL);
+ assert_return(smtp_server || n <= 0, -EINVAL);
+
+ if (server->n_smtp_server == n &&
+ memcmp(server->smtp_server, smtp_server, sizeof(struct in_addr) * n) == 0)
+ return 0;
+
+ if (n <= 0) {
+ server->smtp_server = mfree(server->smtp_server);
+ server->n_smtp_server = 0;
+ } else {
+ struct in_addr *c;
+
+ c = newdup(struct in_addr, smtp_server, n);
+ if (!c)
+ return -ENOMEM;
+
+ free_and_replace(server->smtp_server, c);
+ server->n_smtp_server = n;
+ }
+
+ return 1;
+}
+
int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled) {
assert_return(server, -EINVAL);
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