udev: remove SYMLINK "unique" option

5 files changed, 16 insertions, 42 deletions

diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 972ace5d39..08476e6596 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -378,12 +378,12 @@ void udev_device_add_property_from_string_parse(struct udev_device *udev_device,
                 next = strchr(slink, ' ');
                 while (next != NULL) {
                         next[0] = '\0';
-                        udev_device_add_devlink(udev_device, slink, 0);
+                        udev_device_add_devlink(udev_device, slink);
                         slink = &next[1];
                         next = strchr(slink, ' ');
                 }
                 if (slink[0] != '\0')
-                        udev_device_add_devlink(udev_device, slink, 0);
+                        udev_device_add_devlink(udev_device, slink);
         } else if (startswith(property, "TAGS=")) {
                 char tags[UTIL_PATH_SIZE];
                 char *next;
@@ -503,7 +503,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
                 switch(line[0]) {
                 case 'S':
                         util_strscpyl(filename, sizeof(filename), "/dev/", val, NULL);
-                        udev_device_add_devlink(udev_device, filename, 0);
+                        udev_device_add_devlink(udev_device, filename);
                         break;
                 case 'L':
                         udev_device_set_devlink_priority(udev_device, atoi(val));
@@ -1505,7 +1505,7 @@ int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode
         return 0;
 }
 
-int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink, int unique)
+int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink)
 {
         struct udev_list_entry *list_entry;
 
@@ -1513,8 +1513,6 @@ int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink
         list_entry = udev_list_entry_add(&udev_device->devlinks_list, devlink, NULL);
         if (list_entry == NULL)
                 return -ENOMEM;
-        if (unique)
-                udev_list_entry_set_num(list_entry, true);
         return 0;
 }
 
diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h
index 30c70e6428..2add8b3577 100644
--- a/src/libudev/libudev-private.h
+++ b/src/libudev/libudev-private.h
@@ -50,7 +50,7 @@ struct udev_device *udev_device_new(struct udev *udev);
 mode_t udev_device_get_devnode_mode(struct udev_device *udev_device);
 int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
 int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
-int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink, int unique);
+int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink);
 void udev_device_cleanup_devlinks_list(struct udev_device *udev_device);
 struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
 void udev_device_add_property_from_string_parse(struct udev_device *udev_device, const char *property);
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index df4c8f0152..ca536be3f5 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -250,7 +250,7 @@ void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev
 
                 log_debug("update old name, '%s' no longer belonging to '%s'\n",
                      name, udev_device_get_devpath(dev));
-                link_update(dev, name, 0);
+                link_update(dev, name, false);
         }
 }
 
@@ -321,13 +321,8 @@ void udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid)
         node_symlink(udev, udev_device_get_devnode(dev), filename);
 
         /* create/update symlinks, add symlinks to name index */
-        udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev)) {
-                if (udev_list_entry_get_num(list_entry))
-                        /* simple unmanaged link name */
-                        node_symlink(udev, udev_device_get_devnode(dev), udev_list_entry_get_name(list_entry));
-                else
-                        link_update(dev, udev_list_entry_get_name(list_entry), 1);
-        }
+        udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev))
+                        link_update(dev, udev_list_entry_get_name(list_entry), true);
 }
 
 void udev_node_remove(struct udev_device *dev)
@@ -337,7 +332,7 @@ void udev_node_remove(struct udev_device *dev)
 
         /* remove/update symlinks, remove symlinks from name index */
         udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev))
-                link_update(dev, udev_list_entry_get_name(list_entry), 0);
+                link_update(dev, udev_list_entry_get_name(list_entry), false);
 
         /* remove /dev/{block,char}/$major:$minor */
         snprintf(filename, sizeof(filename), "/dev/%s/%u:%u",
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 0900928d0b..b3b42fe989 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -202,7 +202,6 @@ struct token {
                         unsigned int value_off;
                         union {
                                 unsigned int attr_off;
-                                int devlink_unique;
                                 unsigned int rule_goto;
                                 mode_t  mode;
                                 uid_t uid;
@@ -1020,6 +1019,7 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type,
         case TK_A_OWNER:
         case TK_A_GROUP:
         case TK_A_MODE:
+        case TK_A_DEVLINK:
         case TK_A_NAME:
         case TK_A_GOTO:
         case TK_M_TAG:
@@ -1039,10 +1039,6 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type,
                 token->key.value_off = add_string(rule_tmp->rules, value);
                 token->key.attr_off = add_string(rule_tmp->rules, attr);
                 break;
-        case TK_A_DEVLINK:
-                token->key.value_off = add_string(rule_tmp->rules, value);
-                token->key.devlink_unique = *(int *)data;
-                break;
         case TK_M_TEST:
                 token->key.value_off = add_string(rule_tmp->rules, value);
                 if (data != NULL)
@@ -1496,17 +1492,11 @@ static int add_rule(struct udev_rules *rules, char *line,
                         continue;
                 }
 
-                if (startswith(key, "SYMLINK")) {
-                        if (op < OP_MATCH_MAX) {
+                if (streq(key, "SYMLINK")) {
+                        if (op < OP_MATCH_MAX)
                                 rule_add_key(&rule_tmp, TK_M_DEVLINK, op, value, NULL);
-                        } else {
-                                int flag = 0;
-
-                                attr = get_key_attribute(rules->udev, key + sizeof("SYMLINK")-1);
-                                if (attr != NULL && strstr(attr, "unique") != NULL)
-                                        flag = 1;
-                                rule_add_key(&rule_tmp, TK_A_DEVLINK, op, value, &flag);
-                        }
+                        else
+                                rule_add_key(&rule_tmp, TK_A_DEVLINK, op, value, NULL);
                         rule_tmp.rule.rule.can_set_name = true;
                         continue;
                 }
@@ -2578,7 +2568,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                                 log_debug("LINK '%s' %s:%u\n", pos,
                                           &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
                                 util_strscpyl(filename, sizeof(filename), "/dev/", pos, NULL);
-                                udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
+                                udev_device_add_devlink(event->dev, filename);
                                 while (isspace(next[1]))
                                         next++;
                                 pos = &next[1];
@@ -2588,7 +2578,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                                 log_debug("LINK '%s' %s:%u\n", pos,
                                           &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
                                 util_strscpyl(filename, sizeof(filename), "/dev/", pos, NULL);
-                                udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
+                                udev_device_add_devlink(event->dev, filename);
                         }
                         break;
                 }
diff --git a/test/udev-test.pl b/test/udev-test.pl
index e91dda11cf..ef3707e09b 100755
--- a/test/udev-test.pl
+++ b/test/udev-test.pl
@@ -935,15 +935,6 @@ KERNEL=="sda1", PROGRAM!="/bin/false", SYMLINK+="nonzero-program"
 EOF
         },
         {
-                desc            => "test for whitespace between the operator",
-                devpath         => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
-                exp_name        => "true",
-                rules           => <<EOF
-SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="before"
-KERNEL   ==   "sda1"     ,    SYMLINK+   =    "true"
-EOF
-        },
-        {
                 desc            => "ENV{} test",
                 devpath         => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
                 exp_name        => "true",