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authorTom Gundersen <teg@jklm.no>2013-10-29 21:52:22 +0100
committerTom Gundersen <teg@jklm.no>2013-10-29 21:52:22 +0100
commitd8921c6d5c7f1047762c2929908fa6c9b506d59d (patch)
treecb42774cf4a0dfa0d41da42cd64ca32a98f85678 /src
parent16d26d559df69ad394d406fce679e45960eb15ef (diff)
rtnl-util: add missing files
Diffstat (limited to 'src')
-rw-r--r--src/libsystemd-rtnl/rtnl-util.c71
-rw-r--r--src/libsystemd-rtnl/rtnl-util.h26
2 files changed, 97 insertions, 0 deletions
diff --git a/src/libsystemd-rtnl/rtnl-util.c b/src/libsystemd-rtnl/rtnl-util.c
new file mode 100644
index 0000000000..bf6bf27bb4
--- /dev/null
+++ b/src/libsystemd-rtnl/rtnl-util.c
@@ -0,0 +1,71 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2013 Tom Gundersen <teg@jklm.no>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/ether.h>
+
+#include "sd-rtnl.h"
+
+#include "rtnl-util.h"
+
+int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const char *name, const struct ether_addr *mac, unsigned mtu) {
+ _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message;
+ bool need_update = false;
+ int r;
+
+ assert(rtnl);
+ assert(ifindex > 0);
+
+ r = sd_rtnl_message_link_new(RTM_NEWLINK, ifindex, 0, 0, &message);
+ if (r < 0)
+ return r;
+
+ if (name) {
+ r = sd_rtnl_message_append(message, IFLA_IFNAME, name);
+ if (r < 0)
+ return r;
+
+ need_update = true;
+ }
+
+ if (mac) {
+ r = sd_rtnl_message_append(message, IFLA_ADDRESS, mac);
+ if (r < 0)
+ return r;
+
+ need_update = true;
+ }
+
+ if (mtu > 0) {
+ r = sd_rtnl_message_append(message, IFLA_MTU, &mtu);
+ if (r < 0)
+ return r;
+
+ need_update = true;
+ }
+
+ if (need_update) {
+ r = sd_rtnl_send_with_reply_and_block(rtnl, message, 0, NULL);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
diff --git a/src/libsystemd-rtnl/rtnl-util.h b/src/libsystemd-rtnl/rtnl-util.h
new file mode 100644
index 0000000000..dd8300b827
--- /dev/null
+++ b/src/libsystemd-rtnl/rtnl-util.h
@@ -0,0 +1,26 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2013 Tom Gundersen <teg@jklm.no>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/ether.h>
+
+#include "sd-rtnl.h"
+
+int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const char *name, const struct ether_addr *mac, unsigned mtu);