machined: add logic to query IP addresses of containers

[elogind.git] / src / libsystemd / sd-bus / bus-container.c

diff --git a/src/libsystemd/sd-bus/bus-container.c b/src/libsystemd/sd-bus/bus-container.c
index d330363b6f89dad199be3103ee36991e113dfcd2..dd4bf1512e1f58b05a35da3c6d118b231d4a5d54 100644 (file)
--- a/src/libsystemd/sd-bus/bus-container.c
+++ b/src/libsystemd/sd-bus/bus-container.c
@@ -42,7 +42,7 @@ int bus_container_connect_socket(sd_bus *b) {
         if (r < 0)
                 return r;
 
-        r = namespace_open(leader, &pidnsfd, &mntnsfd, &rootfd);
+        r = namespace_open(leader, &pidnsfd, &mntnsfd, NULL, &rootfd);
         if (r < 0)
                 return r;
 
@@ -61,7 +61,7 @@ int bus_container_connect_socket(sd_bus *b) {
         if (child == 0) {
                 pid_t grandchild;
 
-                r = namespace_enter(pidnsfd, mntnsfd, rootfd);
+                r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
                 if (r < 0)
                         _exit(255);
 
@@ -116,7 +116,7 @@ int bus_container_connect_socket(sd_bus *b) {
 }
 
 int bus_container_connect_kernel(sd_bus *b) {
-        _cleanup_close_pipe_ int pair[2] = { -1, -1 };
+        _cleanup_close_pair_ int pair[2] = { -1, -1 };
         _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1;
         union {
                 struct cmsghdr cmsghdr;
@@ -140,7 +140,7 @@ int bus_container_connect_kernel(sd_bus *b) {
         if (r < 0)
                 return r;
 
-        r = namespace_open(leader, &pidnsfd, &mntnsfd, &rootfd);
+        r = namespace_open(leader, &pidnsfd, &mntnsfd, NULL, &rootfd);
         if (r < 0)
                 return r;
 
@@ -154,10 +154,9 @@ int bus_container_connect_kernel(sd_bus *b) {
         if (child == 0) {
                 pid_t grandchild;
 
-                close_nointr_nofail(pair[0]);
-                pair[0] = -1;
+                pair[0] = safe_close(pair[0]);
 
-                r = namespace_enter(pidnsfd, mntnsfd, rootfd);
+                r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
                 if (r < 0)
                         _exit(EXIT_FAILURE);
 
@@ -202,8 +201,7 @@ int bus_container_connect_kernel(sd_bus *b) {
                 _exit(si.si_status);
         }
 
-        close_nointr_nofail(pair[1]);
-        pair[1] = -1;
+        pair[1] = safe_close(pair[1]);
 
         r = wait_for_terminate(child, &si);
         if (r < 0)