#include <unistd.h>
#include <errno.h>
#include <sys/wait.h>
-#include <sys/stat.h>
#include "libsysfs/sysfs/libsysfs.h"
#include "list.h"
#include "udev_rules.h"
#include "udev_db.h"
-static struct sysfs_attribute *find_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device, char *attr);
/* compare string with pattern (supports * ? [0-9] [!A-Z]) */
static int strcmp_pattern(const char *p, const char *s)
}
}
+static int find_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device,
+ const char *name, char *value, size_t len)
+{
+ struct sysfs_attribute *tmpattr;
+
+ dbg("look for device attribute '%s'", name);
+ if (class_dev) {
+ tmpattr = sysfs_get_classdev_attr(class_dev, name);
+ if (tmpattr)
+ goto attr_found;
+ }
+ if (sysfs_device) {
+ tmpattr = sysfs_get_device_attr(sysfs_device, name);
+ if (tmpattr)
+ goto attr_found;
+ }
+
+ return -1;
+
+attr_found:
+ strlcpy(value, tmpattr->value, len);
+ remove_trailing_char(value, '\n');
+
+ dbg("found attribute '%s'", tmpattr->path);
+ return 0;
+}
+
static void apply_format(struct udevice *udev, char *string, size_t maxsize,
struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
{
int len;
int i;
char c;
- struct sysfs_attribute *tmpattr;
unsigned int next_free_number;
struct sysfs_class_device *class_dev_parent;
}
break;
case 's':
- if (!class_dev)
- break;
if (attr == NULL) {
dbg("missing attribute");
break;
}
- tmpattr = find_sysfs_attribute(class_dev, sysfs_device, attr);
- if (tmpattr == NULL) {
- dbg("sysfs attribute '%s' not found", attr);
- break;
- }
- /* strip trailing whitespace of matching value */
- if (isspace(tmpattr->value[strlen(tmpattr->value)-1])) {
- i = len = strlen(tmpattr->value);
- while (i > 0 && isspace(tmpattr->value[i-1]))
- i--;
- if (i < len) {
- tmpattr->value[i] = '\0';
- dbg("remove %i trailing whitespace chars from '%s'",
- len - i, tmpattr->value);
+ if (find_sysfs_attribute(class_dev, sysfs_device, attr, temp2, sizeof(temp2)) != 0) {
+ struct sysfs_device *parent_device;
+
+ dbg("sysfs attribute '%s' not found, walk up the physical devices", attr);
+ parent_device = sysfs_get_device_parent(sysfs_device);
+ while (parent_device) {
+ dbg("looking at '%s'", parent_device->path);
+ if (find_sysfs_attribute(NULL, parent_device, attr, temp2, sizeof(temp2)) == 0)
+ break;
+ parent_device = sysfs_get_device_parent(parent_device);
}
+ if (!parent_device)
+ break;
}
- strlcat(string, tmpattr->value, maxsize);
- dbg("substitute sysfs value '%s'", tmpattr->value);
+ /* strip trailing whitespace of sysfs value */
+ i = strlen(temp2);
+ while (i > 0 && isspace(temp2[i-1]))
+ temp2[--i] = '\0';
+ replace_untrusted_chars(temp2);
+ strlcat(string, temp2, maxsize);
+ dbg("substitute sysfs value '%s'", temp2);
break;
case '%':
strlcat(string, "%", maxsize);
struct udevice udev_parent;
dbg("found parent '%s', get the node name", class_dev_parent->path);
- udev_init_device(&udev_parent, NULL, NULL);
+ udev_init_device(&udev_parent, NULL, NULL, NULL);
/* lookup the name in the udev_db with the DEVPATH of the parent */
if (udev_db_get_device(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
strlcat(string, udev_parent.name, maxsize);
}
}
-static int execute_program(struct udevice *udev, const char *path, char *value, int len)
+static int execute_program_pipe(const char *command, const char *subsystem, char *value, int len)
{
int retval;
int count;
int status;
- int fds[2];
+ int pipefds[2];
pid_t pid;
char *pos;
char arg[PATH_SIZE];
char *argv[(sizeof(arg) / 2) + 1];
+ int devnull;
int i;
- strlcpy(arg, path, sizeof(arg));
+ strlcpy(arg, command, sizeof(arg));
i = 0;
- if (strchr(path, ' ')) {
+ if (strchr(arg, ' ')) {
pos = arg;
while (pos != NULL) {
if (pos[0] == '\'') {
dbg("execute '%s' with parsed arguments", arg);
} else {
argv[0] = arg;
- argv[1] = udev->subsystem;
+ argv[1] = (char *) subsystem;
argv[2] = NULL;
dbg("execute '%s' with subsystem '%s' argument", arg, argv[1]);
}
- retval = pipe(fds);
+ retval = pipe(pipefds);
if (retval != 0) {
err("pipe failed");
return -1;
pid = fork();
switch(pid) {
case 0:
- /* child */
- /* dup2 write side of pipe to STDOUT */
- dup2(fds[1], STDOUT_FILENO);
+ /* child dup2 write side of pipe to STDOUT */
+ devnull = open("/dev/null", O_RDWR);
+ if (devnull >= 0) {
+ dup2(devnull, STDIN_FILENO);
+ dup2(devnull, STDERR_FILENO);
+ close(devnull);
+ }
+ dup2(pipefds[1], STDOUT_FILENO);
retval = execv(arg, argv);
-
- info(KEY_PROGRAM " execution of '%s' failed", path);
- exit(1);
+ err("exec of program failed");
+ _exit(1);
case -1:
- err("fork of '%s' failed", path);
- return -1;
+ err("fork of '%s' failed", arg);
+ retval = -1;
+ break;
default:
- /* parent reads from fds[0] */
- close(fds[1]);
+ /* parent reads from pipefds[0] */
+ close(pipefds[1]);
retval = 0;
i = 0;
while (1) {
- count = read(fds[0], value + i, len - i-1);
- if (count <= 0)
+ count = read(pipefds[0], value + i, len - i-1);
+ if (count < 0) {
+ err("read failed with '%s'", strerror(errno));
+ retval = -1;
+ }
+
+ if (count == 0)
break;
i += count;
break;
}
}
-
- if (count < 0) {
- err("read failed with '%s'", strerror(errno));
- retval = -1;
- }
-
- if (i > 0 && value[i-1] == '\n')
- i--;
value[i] = '\0';
- dbg("result is '%s'", value);
- close(fds[0]);
+ close(pipefds[0]);
waitpid(pid, &status, 0);
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
retval = -1;
}
}
- return retval;
-}
-static struct sysfs_attribute *find_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device, char *attr)
-{
- struct sysfs_attribute *tmpattr = NULL;
- char *c;
-
- dbg("look for device attribute '%s'", attr);
- /* try to find the attribute in the class device directory */
- tmpattr = sysfs_get_classdev_attr(class_dev, attr);
- if (tmpattr)
- goto attr_found;
-
- /* look in the class device directory if present */
- if (sysfs_device) {
- tmpattr = sysfs_get_device_attr(sysfs_device, attr);
- if (tmpattr)
- goto attr_found;
- }
-
- return NULL;
-
-attr_found:
- c = strchr(tmpattr->value, '\n');
- if (c != NULL)
- c[0] = '\0';
+ if (!retval) {
+ remove_trailing_char(value, '\n');
+ dbg("result is '%s'", value);
+ replace_untrusted_chars(value);
+ } else
+ value[0] = '\0';
- dbg("found attribute '%s'", tmpattr->path);
- return tmpattr;
+ return retval;
}
-static int compare_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device, struct key_pair *pair)
+static int match_rule(struct udevice *udev, struct udev_rule *rule,
+ struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
{
- struct sysfs_attribute *tmpattr;
- int i;
- int len;
-
- if ((pair == NULL) || (pair->name[0] == '\0') || (pair->value == '\0'))
- return -ENODEV;
-
- tmpattr = find_sysfs_attribute(class_dev, sysfs_device, pair->name);
- if (tmpattr == NULL)
- return -ENODEV;
-
- /* strip trailing whitespace of value, if not asked to match for it */
- if (! isspace(pair->value[strlen(pair->value)-1])) {
- i = len = strlen(tmpattr->value);
- while (i > 0 && isspace(tmpattr->value[i-1]))
- i--;
- if (i < len) {
- tmpattr->value[i] = '\0';
- dbg("remove %i trailing whitespace chars from '%s'",
- len - i, tmpattr->value);
+ 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");
}
- dbg("compare attribute '%s' value '%s' with '%s'",
- pair->name, tmpattr->value, pair->value);
- if (strcmp_pattern(pair->value, tmpattr->value) != 0)
- return -ENODEV;
-
- dbg("found matching attribute '%s' with value '%s'",
- pair->name, pair->value);
- return 0;
-}
-
-static int match_rule(struct udevice *udev, struct udev_rule *rule,
- struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
-{
- if (rule->kernel[0] != '\0') {
- dbg("check for " KEY_KERNEL " rule->kernel='%s' class_dev->name='%s'",
- rule->kernel, class_dev->name);
- if (strcmp_pattern(rule->kernel, class_dev->name) != 0) {
+ 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)
goto exit;
dbg(KEY_KERNEL " key is true");
}
- if (rule->subsystem[0] != '\0') {
- dbg("check for " KEY_SUBSYSTEM " rule->subsystem='%s' class_dev->name='%s'",
- rule->subsystem, class_dev->name);
+ 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)
/* walk up the chain of physical devices and find a match */
while (1) {
/* check for matching driver */
- if (rule->driver[0] != '\0') {
- if (sysfs_device == NULL) {
+ if (rule->driver_operation != KEY_OP_UNSET) {
+ if (parent_device == NULL) {
dbg("device has no sysfs_device");
goto exit;
}
dbg("check for " KEY_DRIVER " rule->driver='%s' sysfs_device->driver_name='%s'",
- rule->driver, sysfs_device->driver_name);
- if (strcmp_pattern(rule->driver, sysfs_device->driver_name) != 0) {
+ rule->driver, parent_device->driver_name);
+ if (strcmp_pattern(rule->driver, parent_device->driver_name) != 0) {
dbg(KEY_DRIVER " is not matching");
if (rule->driver_operation != KEY_OP_NOMATCH)
goto try_parent;
}
/* check for matching bus value */
- if (rule->bus[0] != '\0') {
- if (sysfs_device == NULL) {
+ if (rule->bus_operation != KEY_OP_UNSET) {
+ if (parent_device == NULL) {
dbg("device has no sysfs_device");
goto exit;
}
dbg("check for " KEY_BUS " rule->bus='%s' sysfs_device->bus='%s'",
- rule->bus, sysfs_device->bus);
- if (strcmp_pattern(rule->bus, sysfs_device->bus) != 0) {
+ rule->bus, parent_device->bus);
+ if (strcmp_pattern(rule->bus, parent_device->bus) != 0) {
dbg(KEY_BUS " is not matching");
if (rule->bus_operation != KEY_OP_NOMATCH)
goto try_parent;
}
/* check for matching bus id */
- if (rule->id[0] != '\0') {
- if (sysfs_device == NULL) {
+ if (rule->id_operation != KEY_OP_UNSET) {
+ if (parent_device == NULL) {
dbg("device has no sysfs_device");
goto exit;
}
dbg("check " KEY_ID);
- if (strcmp_pattern(rule->id, sysfs_device->bus_id) != 0) {
+ if (strcmp_pattern(rule->id, parent_device->bus_id) != 0) {
dbg(KEY_ID " is not matching");
if (rule->id_operation != KEY_OP_NOMATCH)
goto try_parent;
dbg("check " KEY_SYSFS " pairs");
for (i = 0; i < rule->sysfs_pair_count; i++) {
struct key_pair *pair;
+ char value[VALUE_SIZE];
+ size_t len;
pair = &rule->sysfs_pair[i];
- if (compare_sysfs_attribute(class_dev, sysfs_device, pair) != 0) {
+ if (find_sysfs_attribute(class_dev, parent_device, pair->name, value, sizeof(value)) != 0)
+ goto try_parent;
+
+ /* strip trailing whitespace of value, if not asked to match for it */
+ len = strlen(pair->value);
+ if (len && !isspace(pair->value[len-1])) {
+ len = strlen(value);
+ while (len > 0 && isspace(value[len-1]))
+ value[--len] = '\0';
+ dbg("removed %i trailing whitespace chars from '%s'", strlen(value)-len, value);
+ }
+
+ dbg("compare attribute '%s' value '%s' with '%s'", pair->name, value, pair->value);
+ if (strcmp_pattern(pair->value, value) != 0) {
dbg(KEY_SYSFS "{'%s'} is not matching", pair->name);
if (pair->operation != KEY_OP_NOMATCH)
goto try_parent;
break;
try_parent:
dbg("try parent sysfs device");
- sysfs_device = sysfs_get_device_parent(sysfs_device);
- if (sysfs_device == NULL)
+ parent_device = sysfs_get_device_parent(parent_device);
+ if (parent_device == NULL)
goto exit;
- dbg("look at sysfs_device->path='%s'", sysfs_device->path);
- dbg("look at sysfs_device->bus_id='%s'", sysfs_device->bus_id);
+ dbg("look at sysfs_device->path='%s'", parent_device->path);
+ dbg("look at sysfs_device->bus_id='%s'", parent_device->bus_id);
}
/* execute external program */
- if (rule->program[0] != '\0') {
+ if (rule->program_operation != KEY_OP_UNSET) {
char program[PATH_SIZE];
dbg("check " KEY_PROGRAM);
strlcpy(program, rule->program, sizeof(program));
apply_format(udev, program, sizeof(program), class_dev, sysfs_device);
- if (execute_program(udev, program, udev->program_result, sizeof(udev->program_result)) != 0) {
+ if (execute_program_pipe(program, udev->subsystem,
+ udev->program_result, sizeof(udev->program_result)) != 0) {
dbg(KEY_PROGRAM " returned nonzero");
if (rule->program_operation != KEY_OP_NOMATCH)
goto exit;
}
/* check for matching result of external program */
- if (rule->result[0] != '\0') {
+ if (rule->result_operation != KEY_OP_UNSET) {
dbg("check for " KEY_RESULT " rule->result='%s', udev->program_result='%s'",
rule->result, udev->program_result);
if (strcmp_pattern(rule->result, udev->program_result) != 0) {
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_set && rule->name_operation != KEY_OP_UNSET) {
+ 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;
}
/* apply permissions */
- if (rule->mode != 0000) {
+ if (!udev->mode_final && rule->mode != 0000) {
+ if (rule->mode_operation == KEY_OP_ASSIGN_FINAL)
+ udev->mode_final = 1;
udev->mode = rule->mode;
dbg("applied mode=%#o to '%s'", udev->mode, udev->kernel_name);
}
- if (rule->owner[0] != '\0') {
+ if (!udev->owner_final && rule->owner[0] != '\0') {
+ if (rule->owner_operation == KEY_OP_ASSIGN_FINAL)
+ udev->owner_final = 1;
strlcpy(udev->owner, rule->owner, sizeof(udev->owner));
apply_format(udev, udev->owner, sizeof(udev->owner), class_dev, sysfs_device);
dbg("applied owner='%s' to '%s'", udev->owner, udev->kernel_name);
}
- if (rule->group[0] != '\0') {
+ if (!udev->group_final && rule->group[0] != '\0') {
+ if (rule->group_operation == KEY_OP_ASSIGN_FINAL)
+ udev->group_final = 1;
strlcpy(udev->group, rule->group, sizeof(udev->group));
apply_format(udev, udev->group, sizeof(udev->group), class_dev, sysfs_device);
dbg("applied group='%s' to '%s'", udev->group, udev->kernel_name);
}
/* collect symlinks */
- if (rule->symlink[0] != '\0') {
+ if (!udev->symlink_final && rule->symlink_operation != KEY_OP_UNSET) {
char temp[PATH_SIZE];
char *pos, *next;
- info("configured rule in '%s[%i]' applied, added symlink '%s'",
- rule->config_file, rule->config_line, rule->symlink);
- strlcpy(temp, rule->symlink, sizeof(temp));
- apply_format(udev, temp, sizeof(temp), class_dev, sysfs_device);
-
- /* add multiple symlinks separated by spaces */
- pos = temp;
- next = strchr(temp, ' ');
- while (next) {
- next[0] = '\0';
+ if (rule->symlink_operation == KEY_OP_ASSIGN_FINAL)
+ udev->symlink_final = 1;
+ if (rule->symlink_operation == KEY_OP_ASSIGN || rule->symlink_operation == KEY_OP_ASSIGN_FINAL) {
+ struct name_entry *name_loop;
+ struct name_entry *temp_loop;
+
+ info("reset symlink list");
+ list_for_each_entry_safe(name_loop, temp_loop, &udev->symlink_list, node) {
+ list_del(&name_loop->node);
+ free(name_loop);
+ }
+ }
+ if (rule->symlink[0] != '\0') {
+ info("configured rule in '%s[%i]' applied, added symlink '%s'",
+ rule->config_file, rule->config_line, rule->symlink);
+ strlcpy(temp, rule->symlink, sizeof(temp));
+ apply_format(udev, temp, sizeof(temp), class_dev, sysfs_device);
+
+ /* add multiple symlinks separated by spaces */
+ pos = temp;
+ next = strchr(temp, ' ');
+ while (next) {
+ next[0] = '\0';
+ info("add symlink '%s'", pos);
+ name_list_add(&udev->symlink_list, pos, 0);
+ pos = &next[1];
+ next = strchr(pos, ' ');
+ }
info("add symlink '%s'", pos);
name_list_add(&udev->symlink_list, pos, 0);
- pos = &next[1];
- next = strchr(pos, ' ');
}
- info("add symlink '%s'", pos);
- name_list_add(&udev->symlink_list, pos, 0);
}
- /* rule matches */
- 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);
+ /* set name, later rules with name set will be ignored */
+ if (rule->name_operation != KEY_OP_UNSET) {
+ udev->name_set = 1;
+ if (rule->name[0] == '\0') {
+ info("configured rule in '%s[%i]' applied, node handling for '%s' supressed",
+ rule->config_file, rule->config_line, udev->kernel_name);
+ } else {
+ strlcpy(udev->name, rule->name, sizeof(udev->name));
+ apply_format(udev, udev->name, sizeof(udev->name), class_dev, sysfs_device);
+ strlcpy(udev->config_file, rule->config_file, sizeof(udev->config_file));
+ udev->config_line = rule->config_line;
+
+ 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);
+ }
+ }
- strlcpy(udev->name, rule->name, sizeof(udev->name));
- apply_format(udev, udev->name, sizeof(udev->name), class_dev, sysfs_device);
- strlcpy(udev->config_file, rule->config_file, sizeof(udev->config_file));
- udev->config_line = rule->config_line;
+ if (!udev->run_final && rule->run_operation != KEY_OP_UNSET) {
+ char program[PATH_SIZE];
- 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);
+ if (rule->run_operation == KEY_OP_ASSIGN_FINAL)
+ udev->run_final = 1;
+ if (rule->run_operation == KEY_OP_ASSIGN || rule->run_operation == KEY_OP_ASSIGN_FINAL) {
+ struct name_entry *name_loop;
+ struct name_entry *temp_loop;
- break;
+ info("reset run list");
+ list_for_each_entry_safe(name_loop, temp_loop, &udev->run_list, node) {
+ list_del(&name_loop->node);
+ free(name_loop);
+ }
+ }
+ if (rule->run[0] != '\0') {
+ 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 sysfs_device *sysfs_device)
+{
+ struct udev_rule *rule;
+
+ /* look for a matching rule to apply */
+ list_for_each_entry(rule, &udev_rule_list, node) {
+ dbg("process rule");
+
+ if (rule->run_operation == KEY_OP_UNSET)
+ continue;
+
+ if (rule->name_operation != KEY_OP_UNSET || rule->symlink_operation != KEY_OP_UNSET ||
+ rule->mode != 0000 || rule->owner[0] != '\0' || rule->group[0] != '\0') {
+ dbg("skip rule that names a device");
+ continue;
+ }
+
+ if (match_rule(udev, rule, NULL, sysfs_device) == 0) {
+ 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;
+ }
+
+ if (!udev->run_final && rule->run_operation != KEY_OP_UNSET) {
+ char program[PATH_SIZE];
+
+ if (rule->run_operation == KEY_OP_ASSIGN || rule->run_operation == KEY_OP_ASSIGN_FINAL) {
+ struct name_entry *name_loop;
+ struct name_entry *temp_loop;
+
+ info("reset run list");
+ list_for_each_entry_safe(name_loop, temp_loop, &udev->run_list, node) {
+ list_del(&name_loop->node);
+ free(name_loop);
+ }
+ }
+ if (rule->run[0] != '\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->run_operation == KEY_OP_ASSIGN_FINAL)
+ break;
+ }
+
+ if (rule->last_rule) {
+ dbg("last rule to be applied");
+ break;
+ }
+ }
+ }
+
+ return 0;
+}