libudev: udev_device - add attribute cache

[elogind.git] / udev / lib / libudev-util.c

diff --git a/udev/lib/libudev-util.c b/udev/lib/libudev-util.c
index 7aea8c67fba38ad464895b4889f5bbf397a90403..50eacdd37d760c402b56a1462a8f4708f9b45095 100644 (file)
--- a/udev/lib/libudev-util.c
+++ b/udev/lib/libudev-util.c
@@ -27,6 +27,7 @@
 #include <string.h>
 #include <dirent.h>
 #include <ctype.h>
+#include <fcntl.h>
 #include <sys/stat.h>
 
 #include "libudev.h"
@@ -97,7 +98,7 @@ int util_resolve_sys_link(struct udev *udev, char *devpath, size_t size)
 }
 
 struct util_name_entry *util_name_list_add(struct udev *udev, struct list_head *name_list,
-                                          const char *name, int sort)
+                                          const char *name, const char *value, int sort)
 {
        struct util_name_entry *name_loop;
        struct util_name_entry *name_new;
@@ -126,7 +127,14 @@ struct util_name_entry *util_name_list_add(struct udev *udev, struct list_head *
                free(name_new);
                return NULL;
        }
-       dbg(udev, "adding '%s'\n", name_new->name);
+       if (value != NULL) {
+               name_new->value = strdup(value);
+               if (name_new->value == NULL) {
+                       free(name_new);
+                       return NULL;
+               }
+       }
+       dbg(udev, "adding '%s=%s'\n", name_new->name, name_new->value);
        list_add_tail(&name_new->node, &name_loop->node);
        return name_new;
 }
@@ -139,6 +147,7 @@ void util_name_list_cleanup(struct udev *udev, struct list_head *name_list)
        list_for_each_entry_safe(name_loop, name_tmp, name_list, node) {
                list_del(&name_loop->node);
                free(name_loop->name);
+               free(name_loop->value);
                free(name_loop);
        }
 }