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-rw-r--r--src/libsystemd/sd-rtnl/rtnl-util.c12
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-util.h2
2 files changed, 10 insertions, 4 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-util.c b/src/libsystemd/sd-rtnl/rtnl-util.c
index 0bc2c9b1f5..fe0f34e125 100644
--- a/src/libsystemd/sd-rtnl/rtnl-util.c
+++ b/src/libsystemd/sd-rtnl/rtnl-util.c
@@ -26,7 +26,7 @@
#include "rtnl-util.h"
#include "rtnl-internal.h"
-int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
+int rtnl_set_link_name(sd_rtnl **rtnl, int ifindex, const char *name) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *message = NULL;
int r;
@@ -34,7 +34,13 @@ int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
assert(ifindex > 0);
assert(name);
- r = sd_rtnl_message_new_link(rtnl, &message, RTM_SETLINK, ifindex);
+ if (!*rtnl) {
+ r = sd_rtnl_open(rtnl, 0);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_rtnl_message_new_link(*rtnl, &message, RTM_SETLINK, ifindex);
if (r < 0)
return r;
@@ -42,7 +48,7 @@ int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
if (r < 0)
return r;
- r = sd_rtnl_call(rtnl, message, 0, NULL);
+ r = sd_rtnl_call(*rtnl, message, 0, NULL);
if (r < 0)
return r;
diff --git a/src/libsystemd/sd-rtnl/rtnl-util.h b/src/libsystemd/sd-rtnl/rtnl-util.h
index 2963f02d3e..94af3b1720 100644
--- a/src/libsystemd/sd-rtnl/rtnl-util.h
+++ b/src/libsystemd/sd-rtnl/rtnl-util.h
@@ -34,7 +34,7 @@ bool rtnl_message_type_is_link(uint16_t type);
bool rtnl_message_type_is_addr(uint16_t type);
bool rtnl_message_type_is_route(uint16_t type);
-int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name);
+int rtnl_set_link_name(sd_rtnl **rtnl, int ifindex, const char *name);
int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const char *alias, const struct ether_addr *mac, unsigned mtu);
int rtnl_log_parse_error(int r);