X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fcgroup-util.c;h=0d3cc53517de07b7ef779ea5c219f7a052cd566d;hp=86729f14bf925be2dde0bf36205517e29f4ee148;hb=934277fe6a26ff2a4da37059c70d84ab6a700781;hpb=b12afc8c5c5c3ee5720780df9a602288bbcc24ea

diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c
index 86729f14b..0d3cc5351 100644
--- a/src/shared/cgroup-util.c
+++ b/src/shared/cgroup-util.c
@@ -1592,6 +1592,17 @@ int cg_set_attribute(const char *controller, const char *path, const char *attri
         return write_string_file_no_create(p, value);
 }
 
+int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret) {
+        _cleanup_free_ char *p = NULL;
+        int r;
+
+        r = cg_get_path(controller, path, attribute, &p);
+        if (r < 0)
+                return r;
+
+        return read_one_line_file(p, ret);
+}
+
 static const char mask_names[] =
         "cpu\0"
         "cpuacct\0"