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authorTom Gundersen <teg@jklm.no>2014-05-25 00:29:13 +0200
committerTom Gundersen <teg@jklm.no>2014-06-13 17:07:19 +0200
commit20af7091de0cdf92bf299addfc3f96c3ef805bd8 (patch)
treeec3d865eee312619cd8a3f00336474489cd966d9 /src/libsystemd-network/sd-dhcp-server.c
parent8de4a226c71ef43e652274b33b5d19211a44ac7b (diff)
sd-dhcp-server: add support for setting the server address
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-server.c')
-rw-r--r--src/libsystemd-network/sd-dhcp-server.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index ecdc15dff7..37f81588c3 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -27,6 +27,17 @@
#include "dhcp-server-internal.h"
#include "dhcp-internal.h"
+int sd_dhcp_server_set_address(sd_dhcp_server *server, struct in_addr *address) {
+ assert_return(server, -EINVAL);
+ assert_return(address, -EINVAL);
+ assert_return(address->s_addr, -EINVAL);
+ assert_return(server->address == htobe32(INADDR_ANY), -EBUSY);
+
+ server->address = address->s_addr;
+
+ return 0;
+}
+
sd_dhcp_server *sd_dhcp_server_ref(sd_dhcp_server *server) {
if (server)
assert_se(REFCNT_INC(server->n_ref) >= 2);
@@ -60,6 +71,7 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) {
server->n_ref = REFCNT_INIT;
server->fd_raw = -1;
server->fd = -1;
+ server->address = htobe32(INADDR_ANY);
server->index = ifindex;
*ret = server;
@@ -281,6 +293,7 @@ int sd_dhcp_server_start(sd_dhcp_server *server) {
assert_return(!server->receive_message, -EBUSY);
assert_return(server->fd_raw == -1, -EBUSY);
assert_return(server->fd == -1, -EBUSY);
+ assert_return(server->address != htobe32(INADDR_ANY), -EUNATCH);
r = socket(AF_PACKET, SOCK_DGRAM | SOCK_NONBLOCK, 0);
if (r < 0) {