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Code

all to match against a given TAG==

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This commit is contained in:
Kay Sievers 2010-04-22 18:33:24 +02:00
parent 28460195c2
commit 3f896a2abd
2 changed files with 30 additions and 1 deletions
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24
udev/udev-rules.c
View File

@ -125,6 +125,7 @@ enum token_type {
TK_M_DEVLINK, /* val */
TK_M_NAME, /* val */
TK_M_ENV, /* val, attr */
TK_M_TAG, /* val */
TK_M_SUBSYSTEM, /* val */
TK_M_DRIVER, /* val */
TK_M_WAITFOR, /* val */
@ -254,6 +255,7 @@ static const char *token_str(enum token_type type)
[TK_M_DEVLINK] = "M DEVLINK",
[TK_M_NAME] = "M NAME",
[TK_M_ENV] = "M ENV",
[TK_M_TAG] = "M TAG",
[TK_M_SUBSYSTEM] = "M SUBSYSTEM",
[TK_M_DRIVER] = "M DRIVER",
[TK_M_WAITFOR] = "M WAITFOR",
@ -356,6 +358,7 @@ static void dump_token(struct udev_rules *rules, struct token *token)
dbg(rules->udev, "%s %s '%s' '%s'(%s)\n",
token_str(type), operation_str(op), attr, value, string_glob_str(glob));
break;
case TK_M_TAG:
case TK_A_TAG:
dbg(rules->udev, "%s %s '%s'\n", token_str(type), operation_str(op), value);
break;
@ -1008,6 +1011,7 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type,
case TK_A_MODE:
case TK_A_NAME:
case TK_A_GOTO:
case TK_M_TAG:
case TK_A_TAG:
token->key.value_off = add_string(rule_tmp->rules, value);
break;
@ -1357,7 +1361,10 @@ static int add_rule(struct udev_rules *rules, char *line,
}
if (strcmp(key, "TAG") == 0) {
rule_add_key(&rule_tmp, TK_A_TAG, op, value, NULL);
if (op < OP_MATCH_MAX)
rule_add_key(&rule_tmp, TK_M_TAG, op, value, NULL);
else
rule_add_key(&rule_tmp, TK_A_TAG, op, value, NULL);
continue;
}
@ -2104,6 +2111,21 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
goto nomatch;
break;
}
case TK_M_TAG:
{
struct udev_list_entry *list_entry;
bool match = false;
udev_list_entry_foreach(list_entry, udev_device_get_tags_list_entry(event->dev)) {
if (strcmp(&rules->buf[cur->key.value_off], udev_list_entry_get_name(list_entry)) == 0) {
match = true;
break;
}
}
if (!match && (cur->key.op != OP_NOMATCH))
goto nomatch;
break;
}
case TK_M_SUBSYSTEM:
if (match_key(rules, cur, udev_device_get_subsystem(event->dev)) != 0)
goto nomatch;

7
udev/udev.xml
View File

@ -237,6 +237,13 @@
</listitem>
</varlistentry>
<varlistentry>
<term><option>TAG</option></term>
<listitem>
<para>Match against a device tag.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>TEST{<replaceable>octal mode mask</replaceable>}</option></term>
<listitem>