chiark / gitweb /
remove "all_partitions" option
[elogind.git] / udev / udev-rules.c
index 3da2033d51d61334b9c305247029cc368755446e..a4a86b664a6c770c9c33bf3c3cb4ad7b4533c9b4 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2009 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2010 Kay Sievers <kay.sievers@vrfy.org>
  * Copyright (C) 2008 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -141,6 +141,7 @@ enum token_type {
        TK_M_PROGRAM,                   /* val */
        TK_M_IMPORT_FILE,               /* val */
        TK_M_IMPORT_PROG,               /* val */
+       TK_M_IMPORT_DB,                 /* val */
        TK_M_IMPORT_PARENT,             /* val */
        TK_M_RESULT,                    /* val */
        TK_M_MAX,
@@ -195,7 +196,6 @@ struct token {
                                mode_t  mode;
                                uid_t uid;
                                gid_t gid;
-                               int num_fake_part;
                                int devlink_prio;
                                int event_timeout;
                                int watch;
@@ -271,6 +271,7 @@ static const char *token_str(enum token_type type)
                [TK_M_PROGRAM] =                "M PROGRAM",
                [TK_M_IMPORT_FILE] =            "M IMPORT_FILE",
                [TK_M_IMPORT_PROG] =            "M IMPORT_PROG",
+               [TK_M_IMPORT_DB] =              "M IMPORT_DB",
                [TK_M_IMPORT_PARENT] =          "M IMPORT_PARENT",
                [TK_M_RESULT] =                 "M RESULT",
                [TK_M_MAX] =                    "M MAX",
@@ -337,6 +338,7 @@ static void dump_token(struct udev_rules *rules, struct token *token)
        case TK_M_PROGRAM:
        case TK_M_IMPORT_FILE:
        case TK_M_IMPORT_PROG:
+       case TK_M_IMPORT_DB:
        case TK_M_IMPORT_PARENT:
        case TK_M_RESULT:
        case TK_A_NAME:
@@ -368,9 +370,6 @@ static void dump_token(struct udev_rules *rules, struct token *token)
        case TK_A_INOTIFY_WATCH:
                dbg(rules->udev, "%s %u\n", token_str(type), token->key.watch);
                break;
-       case TK_A_NUM_FAKE_PART:
-               dbg(rules->udev, "%s %u\n", token_str(type), token->key.num_fake_part);
-               break;
        case TK_A_DEVLINK_PRIO:
                dbg(rules->udev, "%s %s %u\n", token_str(type), operation_str(op), token->key.devlink_prio);
                break;
@@ -717,7 +716,7 @@ static int import_property_from_string(struct udev_device *dev, char *line)
                entry = udev_device_add_property(dev, key, val);
                /* store in db, skip private keys */
                if (key[0] != '.')
-                       udev_list_entry_set_flag(entry, 1);
+                       udev_list_entry_set_flags(entry, 1);
        }
        return 0;
 }
@@ -785,7 +784,7 @@ static int import_parent_into_properties(struct udev_device *dev, const char *fi
                        entry = udev_device_add_property(dev, key, val);
                        /* store in db, skip private keys */
                        if (key[0] != '.')
-                               udev_list_entry_set_flag(entry, 1);
+                               udev_list_entry_set_flags(entry, 1);
                }
        }
        return 0;
@@ -1001,6 +1000,7 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type,
        case TK_M_PROGRAM:
        case TK_M_IMPORT_FILE:
        case TK_M_IMPORT_PROG:
+       case TK_M_IMPORT_DB:
        case TK_M_IMPORT_PARENT:
        case TK_M_RESULT:
        case TK_A_OWNER:
@@ -1379,6 +1379,9 @@ static int add_rule(struct udev_rules *rules, char *line,
                        } else if (attr != NULL && strstr(attr, "file")) {
                                dbg(rules->udev, "IMPORT will be included as file\n");
                                rule_add_key(&rule_tmp, TK_M_IMPORT_FILE, op, value, NULL);
+                       } else if (attr != NULL && strstr(attr, "db")) {
+                               dbg(rules->udev, "IMPORT will include db values\n");
+                               rule_add_key(&rule_tmp, TK_M_IMPORT_DB, op, value, NULL);
                        } else if (attr != NULL && strstr(attr, "parent")) {
                                dbg(rules->udev, "IMPORT will include the parent values\n");
                                rule_add_key(&rule_tmp, TK_M_IMPORT_PARENT, op, value, NULL);
@@ -1462,12 +1465,6 @@ static int add_rule(struct udev_rules *rules, char *line,
                                rule_add_key(&rule_tmp, TK_A_NAME, op, value, NULL);
                                attr = get_key_attribute(rules->udev, key + sizeof("NAME")-1);
                                if (attr != NULL) {
-                                       if (strstr(attr, "all_partitions") != NULL) {
-                                               int num = DEFAULT_FAKE_PARTITIONS_COUNT;
-
-                                               dbg(rules->udev, "creation of partition nodes requested\n");
-                                               rule_add_key(&rule_tmp, TK_A_NUM_FAKE_PART, 0, NULL, &num);
-                                       }
                                        if (strstr(attr, "ignore_remove") != NULL) {
                                                dbg(rules->udev, "remove event should be ignored\n");
                                                rule_add_key(&rule_tmp, TK_A_IGNORE_REMOVE, 0, NULL, NULL);
@@ -1569,12 +1566,6 @@ static int add_rule(struct udev_rules *rules, char *line,
                                else if (strncmp(pos, "replace", strlen("replace")) == 0)
                                        rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_REPLACE, 0, NULL, NULL);
                        }
-                       if (strstr(value, "all_partitions") != NULL) {
-                               int num = DEFAULT_FAKE_PARTITIONS_COUNT;
-
-                               rule_add_key(&rule_tmp, TK_A_NUM_FAKE_PART, 0, NULL, &num);
-                               dbg(rules->udev, "creation of partition nodes requested\n");
-                       }
                        pos = strstr(value, "nowatch");
                        if (pos != NULL) {
                                const int off = 0;
@@ -1831,13 +1822,13 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
                filename_off = add_string(rules, filename);
                /* the offset in the rule is limited to unsigned short */
                if (filename_off < USHRT_MAX)
-                       udev_list_entry_set_flag(file_loop, filename_off);
+                       udev_list_entry_set_flags(file_loop, filename_off);
        }
 
        /* parse list of files */
        udev_list_entry_foreach_safe(file_loop, file_tmp, udev_list_get_entry(&file_list)) {
                const char *filename = udev_list_entry_get_name(file_loop);
-               unsigned int filename_off = udev_list_entry_get_flag(file_loop);
+               unsigned int filename_off = udev_list_entry_get_flags(file_loop);
 
                if (stat(filename, &statbuf) == 0 && statbuf.st_size > 0)
                        parse_file(rules, filename, filename_off);
@@ -2048,13 +2039,12 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
        struct token *cur;
        struct token *rule;
        enum escape_type esc = ESCAPE_UNSET;
-       int can_set_name;
+       bool can_set_name;
 
        if (rules->tokens == NULL)
                return -1;
 
-       can_set_name = ((strcmp(udev_device_get_action(event->dev), "add") == 0 ||
-                        strcmp(udev_device_get_action(event->dev), "change") == 0) &&
+       can_set_name = ((strcmp(udev_device_get_action(event->dev), "remove") != 0) &&
                        (major(udev_device_get_devnum(event->dev)) > 0 ||
                         strcmp(udev_device_get_subsystem(event->dev), "net") == 0));
 
@@ -2288,6 +2278,23 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                                                goto nomatch;
                                break;
                        }
+               case TK_M_IMPORT_DB:
+                       {
+                               const char *key = &rules->buf[cur->key.value_off];
+                               const char *value;
+
+                               value = udev_device_get_property_value(event->dev_db, key);
+                               if (value != NULL) {
+                                       struct udev_list_entry *entry;
+
+                                       entry = udev_device_add_property(event->dev, key, value);
+                                       udev_list_entry_set_flags(entry, 1);
+                               } else {
+                                       if (cur->key.op != OP_NOMATCH)
+                                               goto nomatch;
+                               }
+                               break;
+                       }
                case TK_M_IMPORT_PARENT:
                        {
                                char import[UTIL_PATH_SIZE];
@@ -2308,13 +2315,6 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                case TK_A_STRING_ESCAPE_REPLACE:
                        esc = ESCAPE_REPLACE;
                        break;
-               case TK_A_NUM_FAKE_PART:
-                       if (strcmp(udev_device_get_subsystem(event->dev), "block") != 0)
-                               break;
-                       if (udev_device_get_sysnum(event->dev) != NULL)
-                               break;
-                       udev_device_set_num_fake_partitions(event->dev, cur->key.num_fake_part);
-                       break;
                case TK_A_INOTIFY_WATCH:
                        event->inotify_watch = cur->key.watch;
                        break;
@@ -2420,7 +2420,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                                        entry = udev_device_add_property(event->dev, name, temp_value);
                                        /* store in db, skip private keys */
                                        if (name[0] != '.')
-                                               udev_list_entry_set_flag(entry, 1);
+                                               udev_list_entry_set_flags(entry, 1);
                                } else {
                                        udev_device_add_property(event->dev, name, NULL);
                                }
@@ -2542,7 +2542,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                                list_entry = udev_list_entry_add(event->udev, &event->run_list,
                                                                 &rules->buf[cur->key.value_off], NULL, 1, 0);
                                if (cur->key.fail_on_error)
-                                       udev_list_entry_set_flag(list_entry, 1);
+                                       udev_list_entry_set_flags(list_entry, 1);
                                break;
                        }
                case TK_A_GOTO: