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authorKay Sievers <kay.sievers@vrfy.org>2007-06-03 00:01:46 +0200
committerKay Sievers <kay.sievers@vrfy.org>2007-06-03 00:01:46 +0200
commit953249a3a01cbd442b42558168da6c76a92a0e40 (patch)
tree1b7c3d8c91da6cc04eec719badc9d099d2c3fa9e /udev_rules.c
parent5e9eb88f2f6d99eaee16aeeb76ac08a1bf98a668 (diff)
add TEST=="<file>" key
Diffstat (limited to 'udev_rules.c')
-rw-r--r--udev_rules.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/udev_rules.c b/udev_rules.c
index e61c9a69b0..5ded26d049 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -641,6 +641,29 @@ static int match_rule(struct udevice *udev, struct udev_rule *rule)
}
}
+ if (rule->test.operation != KEY_OP_UNSET) {
+ char filename[PATH_SIZE];
+ struct stat statbuf;
+ int match;
+
+ strlcpy(filename, key_val(rule, &rule->test), sizeof(filename));
+ udev_rules_apply_format(udev, filename, sizeof(filename));
+
+ match = (stat(filename, &statbuf) == 0);
+ info("'%s' %s", filename, match ? "exists" : "does not exist");
+ if (match && rule->test_mode_mask > 0) {
+ match = ((statbuf.st_mode & rule->test_mode_mask) > 0);
+ info("'%s' has mode=%#o and %s %#o", filename, statbuf.st_mode,
+ match ? "matches" : "does not match",
+ rule->test_mode_mask);
+ }
+ if (match && rule->test.operation == KEY_OP_NOMATCH)
+ goto nomatch;
+ if (!match && rule->test.operation == KEY_OP_MATCH)
+ goto nomatch;
+ dbg("TEST key is true");
+ }
+
if (rule->wait_for_sysfs.operation != KEY_OP_UNSET) {
int found;
@@ -1037,7 +1060,8 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev)
dbg("process rule");
if (rule->name.operation != KEY_OP_UNSET || rule->symlink.operation != KEY_OP_UNSET ||
- rule->mode_operation != KEY_OP_UNSET || rule->owner.operation != KEY_OP_UNSET || rule->group.operation != KEY_OP_UNSET) {
+ rule->mode_operation != KEY_OP_UNSET || rule->owner.operation != KEY_OP_UNSET ||
+ rule->group.operation != KEY_OP_UNSET) {
dbg("skip rule that names a device");
continue;
}
@@ -1050,7 +1074,8 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev)
}
if (!udev->run_final && rule->run.operation != KEY_OP_UNSET) {
- if (rule->run.operation == KEY_OP_ASSIGN || rule->run.operation == KEY_OP_ASSIGN_FINAL) {
+ if (rule->run.operation == KEY_OP_ASSIGN ||
+ rule->run.operation == KEY_OP_ASSIGN_FINAL) {
info("reset run list");
name_list_cleanup(&udev->run_list);
}