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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-12-17 03:04:41 -0500
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-12-17 03:04:41 -0500
commitfd6ea8a3f4999133f8ac036a23584c3e5f9e9b3f (patch)
tree6cdd53846655b04b178b4b8057c915c61a9cb525 /src/grp-network/systemd-networkd-wait-online/networkd-wait-online-link.c
parent1841fdb0b10cb37b55d1af644a7e6edc4ab66cbd (diff)
./tools/notsd-move
Diffstat (limited to 'src/grp-network/systemd-networkd-wait-online/networkd-wait-online-link.c')
-rw-r--r--src/grp-network/systemd-networkd-wait-online/networkd-wait-online-link.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/grp-network/systemd-networkd-wait-online/networkd-wait-online-link.c b/src/grp-network/systemd-networkd-wait-online/networkd-wait-online-link.c
new file mode 100644
index 0000000000..f91ff37a7a
--- /dev/null
+++ b/src/grp-network/systemd-networkd-wait-online/networkd-wait-online-link.c
@@ -0,0 +1,130 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+ Copyright 2014 Tom Gundersen
+
+ 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 "systemd-basic/alloc-util.h"
+#include "systemd-basic/string-util.h"
+#include "systemd-staging/sd-network.h"
+
+#include "networkd-wait-online-link.h"
+
+int link_new(Manager *m, Link **ret, int ifindex, const char *ifname) {
+ _cleanup_(link_freep) Link *l = NULL;
+ int r;
+
+ assert(m);
+ assert(ifindex > 0);
+
+ r = hashmap_ensure_allocated(&m->links, NULL);
+ if (r < 0)
+ return r;
+
+ r = hashmap_ensure_allocated(&m->links_by_name, &string_hash_ops);
+ if (r < 0)
+ return r;
+
+ l = new0(Link, 1);
+ if (!l)
+ return -ENOMEM;
+
+ l->manager = m;
+
+ l->ifname = strdup(ifname);
+ if (!l->ifname)
+ return -ENOMEM;
+
+ r = hashmap_put(m->links_by_name, l->ifname, l);
+ if (r < 0)
+ return r;
+
+ l->ifindex = ifindex;
+
+ r = hashmap_put(m->links, INT_TO_PTR(ifindex), l);
+ if (r < 0)
+ return r;
+
+ if (ret)
+ *ret = l;
+ l = NULL;
+
+ return 0;
+}
+
+Link *link_free(Link *l) {
+
+ if (!l)
+ return NULL;
+
+ if (l->manager) {
+ hashmap_remove(l->manager->links, INT_TO_PTR(l->ifindex));
+ hashmap_remove(l->manager->links_by_name, l->ifname);
+ }
+
+ free(l->ifname);
+ return mfree(l);
+ }
+
+int link_update_rtnl(Link *l, sd_netlink_message *m) {
+ const char *ifname;
+ int r;
+
+ assert(l);
+ assert(l->manager);
+ assert(m);
+
+ r = sd_rtnl_message_link_get_flags(m, &l->flags);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_message_read_string(m, IFLA_IFNAME, &ifname);
+ if (r < 0)
+ return r;
+
+ if (!streq(l->ifname, ifname)) {
+ char *new_ifname;
+
+ new_ifname = strdup(ifname);
+ if (!new_ifname)
+ return -ENOMEM;
+
+ hashmap_remove(l->manager->links_by_name, l->ifname);
+ free(l->ifname);
+ l->ifname = new_ifname;
+
+ r = hashmap_put(l->manager->links_by_name, l->ifname, l);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+int link_update_monitor(Link *l) {
+ assert(l);
+
+ l->operational_state = mfree(l->operational_state);
+
+ sd_network_link_get_operational_state(l->ifindex, &l->operational_state);
+
+ l->state = mfree(l->state);
+
+ sd_network_link_get_setup_state(l->ifindex, &l->state);
+
+ return 0;
+}