{
struct sysfs_device *parent_device = sysfs_device;
+ if (rule->action_operation != KEY_OP_UNSET) {
+ dbg("check for " KEY_ACTION " rule->action='%s' udev->action='%s'",
+ rule->action, udev->action);
+ if (strcmp_pattern(rule->action, udev->action) != 0) {
+ dbg(KEY_ACTION " is not matching");
+ if (rule->action_operation != KEY_OP_NOMATCH)
+ goto exit;
+ } else {
+ dbg(KEY_ACTION " matches");
+ if (rule->action_operation == KEY_OP_NOMATCH)
+ goto exit;
+ }
+ dbg(KEY_ACTION " key is true");
+ }
+
if (rule->kernel_operation != KEY_OP_UNSET) {
dbg("check for " KEY_KERNEL " rule->kernel='%s' udev_kernel_name='%s'",
rule->kernel, udev->kernel_name);
list_for_each_entry(rule, &udev_rule_list, node) {
dbg("process rule");
if (match_rule(udev, rule, class_dev, sysfs_device) == 0) {
+ if (udev->name[0] != '\0' && rule->name[0] != '\0') {
+ dbg("node name already set, rule ignored");
+ continue;
+ }
/* apply options */
if (rule->ignore_device) {
info("configured rule in '%s[%i]' applied, '%s' is ignored",
rule->config_file, rule->config_line, udev->kernel_name);
- return -1;
+ udev->ignore_device = 1;
+ return 0;
}
if (rule->ignore_remove) {
udev->ignore_remove = 1;
name_list_add(&udev->symlink_list, pos, 0);
}
- /* rule matches */
+ /* set name, later rules with name set will be ignored */
if (rule->name[0] != '\0') {
info("configured rule in '%s[%i]' applied, '%s' becomes '%s'",
rule->config_file, rule->config_line, udev->kernel_name, rule->name);
if (udev->type != DEV_NET)
dbg("name, '%s' is going to have owner='%s', group='%s', mode=%#o partitions=%i",
udev->name, udev->owner, udev->group, udev->mode, udev->partitions);
+ }
- break;
+ if (rule->run[0] != '\0') {
+ char program[PATH_SIZE];
+
+ strlcpy(program, rule->run, sizeof(program));
+ apply_format(udev, program, sizeof(program), class_dev, sysfs_device);
+ dbg("add run '%s'", program);
+ name_list_add(&udev->run_list, program, 0);
}
if (rule->last_rule) {
dbg("last rule to be applied");
break;
}
-
}
}
if (udev->name[0] == '\0') {
- /* no rule matched, so we use the kernel name */
strlcpy(udev->name, udev->kernel_name, sizeof(udev->name));
info("no rule found, use kernel name '%s'", udev->name);
}
return 0;
}
+
+int udev_rules_get_run(struct udevice *udev)
+{
+ struct udev_rule *rule;
+ char program[PATH_SIZE];
+
+ /* look for a matching rule to apply */
+ list_for_each_entry(rule, &udev_rule_list, node) {
+ dbg("process rule");
+
+ if (rule->run[0] == '\0')
+ continue;
+
+ if (rule->name[0] != '\0' || rule->symlink[0] != '\0' ||
+ rule->mode != 0000 || rule->owner[0] != '\0' || rule->group[0] != '\0') {
+ dbg("skip rule that names a device");
+ continue;
+ }
+
+ if (rule->action_operation != KEY_OP_UNSET) {
+ dbg("check for " KEY_ACTION " rule->action='%s' udev->action='%s'",
+ rule->action, udev->action);
+ if (strcmp_pattern(rule->action, udev->action) != 0) {
+ dbg(KEY_ACTION " is not matching");
+ if (rule->action_operation != KEY_OP_NOMATCH)
+ continue;
+ } else {
+ dbg(KEY_ACTION " matches");
+ if (rule->action_operation == KEY_OP_NOMATCH)
+ continue;
+ }
+ dbg(KEY_ACTION " key is true");
+ }
+
+ if (rule->kernel_operation != KEY_OP_UNSET) {
+ dbg("check for " KEY_KERNEL " rule->kernel='%s' udev->kernel_name='%s'",
+ rule->kernel, udev->kernel_name);
+ if (strcmp_pattern(rule->kernel, udev->kernel_name) != 0) {
+ dbg(KEY_KERNEL " is not matching");
+ if (rule->kernel_operation != KEY_OP_NOMATCH)
+ continue;
+ } else {
+ dbg(KEY_KERNEL " matches");
+ if (rule->kernel_operation == KEY_OP_NOMATCH)
+ continue;
+ }
+ dbg(KEY_KERNEL " key is true");
+ }
+
+ if (rule->subsystem_operation != KEY_OP_UNSET) {
+ dbg("check for " KEY_SUBSYSTEM " rule->subsystem='%s' udev->subsystem='%s'",
+ rule->subsystem, udev->subsystem);
+ if (strcmp_pattern(rule->subsystem, udev->subsystem) != 0) {
+ dbg(KEY_SUBSYSTEM " is not matching");
+ if (rule->subsystem_operation != KEY_OP_NOMATCH)
+ continue;
+ } else {
+ dbg(KEY_SUBSYSTEM " matches");
+ if (rule->subsystem_operation == KEY_OP_NOMATCH)
+ continue;
+ }
+ dbg(KEY_SUBSYSTEM " key is true");
+ }
+
+ if (rule->env_pair_count) {
+ int i;
+
+ dbg("check for " KEY_ENV " pairs");
+ for (i = 0; i < rule->env_pair_count; i++) {
+ struct key_pair *pair;
+ const char *value;
+
+ pair = &rule->env_pair[i];
+ value = getenv(pair->name);
+ if (!value) {
+ dbg(KEY_ENV "{'%s'} is not found", pair->name);
+ continue;
+ }
+ if (strcmp_pattern(pair->value, value) != 0) {
+ dbg(KEY_ENV "{'%s'} is not matching", pair->name);
+ if (pair->operation != KEY_OP_NOMATCH)
+ continue;
+ } else {
+ dbg(KEY_ENV "{'%s'} matches", pair->name);
+ if (pair->operation == KEY_OP_NOMATCH)
+ continue;
+ }
+ }
+ dbg(KEY_ENV " key is true");
+ }
+
+ /* rule matches */
+
+ if (rule->ignore_device) {
+ info("configured rule in '%s[%i]' applied, '%s' is ignored",
+ rule->config_file, rule->config_line, udev->kernel_name);
+ udev->ignore_device = 1;
+ return 0;
+ }
+
+ strlcpy(program, rule->run, sizeof(program));
+ apply_format(udev, program, sizeof(program), NULL, NULL);
+ dbg("add run '%s'", program);
+ name_list_add(&udev->run_list, program, 0);
+
+ if (rule->last_rule) {
+ dbg("last rule to be applied");
+ break;
+ }
+ }
+
+ return 0;
+}
~ianmdlvl / elogind.git / blobdiff