TK_M_SUBSYSTEMS, /* val */
TK_M_DRIVERS, /* val */
TK_M_ATTRS, /* val, attr */
+ TK_M_TAGS, /* val */
TK_M_PARENTS_MAX,
TK_M_TEST, /* val, mode_t */
TK_M_PROGRAM, /* val */
TK_M_IMPORT_FILE, /* val */
TK_M_IMPORT_PROG, /* val */
+ TK_M_IMPORT_BUILTIN, /* val */
TK_M_IMPORT_DB, /* val */
TK_M_IMPORT_CMDLINE, /* val */
TK_M_IMPORT_PARENT, /* val */
union {
unsigned int attr_off;
int devlink_unique;
- int fail_on_error;
unsigned int rule_goto;
mode_t mode;
uid_t uid;
int devlink_prio;
int event_timeout;
int watch;
+ enum udev_builtin_cmd builtin_cmd;
};
} key;
};
[TK_M_SUBSYSTEMS] = "M SUBSYSTEMS",
[TK_M_DRIVERS] = "M DRIVERS",
[TK_M_ATTRS] = "M ATTRS",
+ [TK_M_TAGS] = "M TAGS",
[TK_M_PARENTS_MAX] = "M PARENTS_MAX",
[TK_M_TEST] = "M TEST",
[TK_M_PROGRAM] = "M PROGRAM",
[TK_M_IMPORT_FILE] = "M IMPORT_FILE",
[TK_M_IMPORT_PROG] = "M IMPORT_PROG",
+ [TK_M_IMPORT_BUILTIN] = "M IMPORT_BUILTIN",
[TK_M_IMPORT_DB] = "M IMPORT_DB",
[TK_M_IMPORT_CMDLINE] = "M IMPORT_CMDLINE",
[TK_M_IMPORT_PARENT] = "M IMPORT_PARENT",
case TK_M_KERNELS:
case TK_M_SUBSYSTEMS:
case TK_M_DRIVERS:
+ case TK_M_TAGS:
case TK_M_PROGRAM:
case TK_M_IMPORT_FILE:
case TK_M_IMPORT_PROG:
dbg(rules->udev, "%s %s '%s'(%s)\n",
token_str(type), operation_str(op), value, string_glob_str(glob));
break;
+ case TK_M_IMPORT_BUILTIN:
+ dbg(rules->udev, "%s %i '%s'\n", token_str(type), token->key.builtin_cmd, value);
+ break;
case TK_M_ATTR:
case TK_M_ATTRS:
case TK_M_ENV:
entry = udev_device_add_property(dev, key, val);
/* store in db, skip private keys */
if (key[0] != '.')
- udev_list_entry_set_flags(entry, 1);
+ udev_list_entry_set_num(entry, true);
}
return 0;
}
entry = udev_device_add_property(dev, key, val);
/* store in db, skip private keys */
if (key[0] != '.')
- udev_list_entry_set_flags(entry, 1);
+ udev_list_entry_set_num(entry, true);
}
}
return 0;
case TK_M_KERNELS:
case TK_M_SUBSYSTEMS:
case TK_M_DRIVERS:
+ case TK_M_TAGS:
case TK_M_PROGRAM:
case TK_M_IMPORT_FILE:
case TK_M_IMPORT_PROG:
case TK_A_TAG:
token->key.value_off = add_string(rule_tmp->rules, value);
break;
+ case TK_M_IMPORT_BUILTIN:
+ token->key.value_off = add_string(rule_tmp->rules, value);
+ token->key.builtin_cmd = *(enum udev_builtin_cmd *)data;
+ break;
case TK_M_ENV:
case TK_M_ATTR:
case TK_M_ATTRS:
break;
case TK_A_RUN:
token->key.value_off = add_string(rule_tmp->rules, value);
- token->key.fail_on_error = *(int *)data;
break;
case TK_A_INOTIFY_WATCH:
case TK_A_DEVLINK_PRIO:
char *linepos;
char *attr;
struct rule_tmp rule_tmp;
- bool bus_warn = false;
- bool sysfs_warn = false;
- bool id_warn = false;
memset(&rule_tmp, 0x00, sizeof(struct rule_tmp));
rule_tmp.rules = rules;
continue;
}
- if (strcmp(key, "ID") == 0) {
- if (!id_warn) {
- id_warn = true;
- err(rules->udev, "ID= will be removed in a future udev version, "
- "please use KERNEL= to match the event device, or KERNELS= "
- "to match a parent device, in %s:%u\n", filename, lineno);
- }
- if (op > OP_MATCH_MAX) {
- err(rules->udev, "invalid KERNELS operation\n");
- goto invalid;
- }
- rule_add_key(&rule_tmp, TK_M_KERNELS, op, value, NULL);
- continue;
- }
-
if (strcmp(key, "SUBSYSTEMS") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid SUBSYSTEMS operation\n");
continue;
}
- if (strcmp(key, "BUS") == 0) {
- if (!bus_warn) {
- bus_warn = true;
- err(rules->udev, "BUS= will be removed in a future udev version, "
- "please use SUBSYSTEM= to match the event device, or SUBSYSTEMS= "
- "to match a parent device, in %s:%u\n", filename, lineno);
- }
- if (op > OP_MATCH_MAX) {
- err(rules->udev, "invalid SUBSYSTEMS operation\n");
- goto invalid;
- }
- rule_add_key(&rule_tmp, TK_M_SUBSYSTEMS, op, value, NULL);
- continue;
- }
-
if (strcmp(key, "DRIVERS") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DRIVERS operation\n");
continue;
}
- if (strncmp(key, "SYSFS{", sizeof("SYSFS{")-1) == 0) {
- if (!sysfs_warn) {
- sysfs_warn = true;
- err(rules->udev, "SYSFS{}= will be removed in a future udev version, "
- "please use ATTR{}= to match the event device, or ATTRS{}= "
- "to match a parent device, in %s:%u\n", filename, lineno);
- }
+ if (strcmp(key, "TAGS") == 0) {
if (op > OP_MATCH_MAX) {
- err(rules->udev, "invalid ATTRS operation\n");
- goto invalid;
- }
- attr = get_key_attribute(rules->udev, key + sizeof("ATTRS")-1);
- if (attr == NULL) {
- err(rules->udev, "error parsing ATTRS attribute\n");
+ err(rules->udev, "invalid TAGS operation\n");
goto invalid;
}
- rule_add_key(&rule_tmp, TK_M_ATTRS, op, value, attr);
+ rule_add_key(&rule_tmp, TK_M_TAGS, op, value, NULL);
continue;
}
if (rule_add_key(&rule_tmp, TK_M_ENV, op, value, attr) != 0)
goto invalid;
} else {
+ static const char *blacklist[] = {
+ "ACTION",
+ "SUBSYSTEM",
+ "DEVTYPE",
+ "MAJOR",
+ "MINOR",
+ "DRIVER",
+ "IFINDEX",
+ "DEVNAME",
+ "DEVLINKS",
+ "DEVPATH",
+ "TAGS",
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(blacklist); i++)
+ if (strcmp(attr, blacklist[i]) == 0) {
+ err(rules->udev, "invalid ENV attribute, '%s' can not be set %s:%u\n", attr, filename, lineno);
+ continue;
+ }
if (rule_add_key(&rule_tmp, TK_A_ENV, op, value, attr) != 0)
goto invalid;
}
if (strncmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("IMPORT")-1);
- if (attr != NULL && strstr(attr, "program")) {
+ if (attr == NULL) {
+ err(rules->udev, "IMPORT{} type missing, ignoring IMPORT %s:%u\n", filename, lineno);
+ continue;
+ }
+ if (strstr(attr, "program")) {
+ /* find known built-in command */
+ if (value[0] != '/') {
+ enum udev_builtin_cmd cmd;
+
+ cmd = udev_builtin_lookup(value);
+ if (cmd < UDEV_BUILTIN_MAX) {
+ info(rules->udev, "IMPORT found builtin '%s', replacing %s:%u\n",
+ value, filename, lineno);
+ rule_add_key(&rule_tmp, TK_M_IMPORT_BUILTIN, op, value, &cmd);
+ continue;
+ }
+ }
dbg(rules->udev, "IMPORT will be executed\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_PROG, op, value, NULL);
- } else if (attr != NULL && strstr(attr, "file")) {
+ } else if (strstr(attr, "builtin")) {
+ enum udev_builtin_cmd cmd = udev_builtin_lookup(value);
+
+ dbg(rules->udev, "IMPORT execute builtin\n");
+ if (cmd < UDEV_BUILTIN_MAX)
+ rule_add_key(&rule_tmp, TK_M_IMPORT_BUILTIN, op, value, &cmd);
+ else
+ err(rules->udev, "IMPORT{builtin}: '%s' unknown %s:%u\n", value, filename, lineno);
+ } else if (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")) {
+ } else if (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, "cmdline")) {
+ } else if (strstr(attr, "cmdline")) {
dbg(rules->udev, "IMPORT will include db values\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_CMDLINE, op, value, NULL);
- } else if (attr != NULL && strstr(attr, "parent")) {
+ } else if (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);
- } else {
- /* figure it out if it is executable */
- char file[UTIL_PATH_SIZE];
- char *pos;
- struct stat statbuf;
-
- /* allow programs in /lib/udev called without the path */
- if (value[0] != '/')
- util_strscpyl(file, sizeof(file), LIBEXECDIR "/", value, NULL);
- else
- util_strscpy(file, sizeof(file), value);
- pos = strchr(file, ' ');
- if (pos)
- pos[0] = '\0';
- dbg(rules->udev, "IMPORT auto mode for '%s'\n", file);
- if (stat(file, &statbuf) == 0 && (statbuf.st_mode & S_IXUSR)) {
- dbg(rules->udev, "IMPORT will be executed (autotype)\n");
- rule_add_key(&rule_tmp, TK_M_IMPORT_PROG, op, value, NULL);
- } else {
- dbg(rules->udev, "IMPORT will be included as file (autotype)\n");
- rule_add_key(&rule_tmp, TK_M_IMPORT_FILE, op, value, NULL);
- }
}
continue;
}
continue;
}
- if (strncmp(key, "RUN", sizeof("RUN")-1) == 0) {
- int flag = 0;
-
- attr = get_key_attribute(rules->udev, key + sizeof("RUN")-1);
- if (attr != NULL && strstr(attr, "fail_event_on_error"))
- flag = 1;
- rule_add_key(&rule_tmp, TK_A_RUN, op, value, &flag);
+ if (strcmp(key, "RUN") == 0) {
+ rule_add_key(&rule_tmp, TK_A_RUN, op, value, NULL);
continue;
}
continue;
}
+
err(rules->udev, "unknown key '%s' in %s:%u\n", key, filename, lineno);
+ goto invalid;
}
/* add rule token */
return 0;
}
-static int add_matching_files(struct udev *udev, struct udev_list_node *file_list, const char *dirname, const char *suffix)
+static int add_matching_files(struct udev *udev, struct udev_list *file_list, const char *dirname, const char *suffix)
{
DIR *dir;
+ struct dirent *dent;
char filename[UTIL_PATH_SIZE];
dbg(udev, "open directory '%s'\n", dirname);
return -1;
}
- for (;;) {
- struct dirent *dent;
-
- dent = readdir(dir);
- if (dent == NULL || dent->d_name[0] == '\0')
- break;
-
+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
if (dent->d_name[0] == '.')
continue;
}
util_strscpyl(filename, sizeof(filename), dirname, "/", dent->d_name, NULL);
dbg(udev, "put file '%s' into list\n", filename);
- udev_list_entry_add(udev, file_list, filename, NULL, 1, 1);
+ /*
+ * the basename is the key, the filename the value
+ * identical basenames from different directories overwrite each other
+ * entries are sorted after basename
+ */
+ udev_list_entry_add(file_list, dent->d_name, filename);
}
closedir(dir);
struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
{
struct udev_rules *rules;
- struct udev_list_node file_list;
- struct udev_list_entry *file_loop, *file_tmp;
+ struct udev_list file_list;
+ struct udev_list_entry *file_loop;
struct token end_token;
rules = calloc(1, sizeof(struct udev_rules));
return NULL;
rules->udev = udev;
rules->resolve_names = resolve_names;
- udev_list_init(&file_list);
+ udev_list_init(udev, &file_list, true);
/* init token array and string buffer */
rules->tokens = malloc(PREALLOC_TOKEN * sizeof(struct token));
memset(rules->trie_nodes, 0x00, sizeof(struct trie_node));
rules->trie_nodes_cur = 1;
- if (udev_get_rules_path(udev) != NULL) {
- /* custom rules location for testing */
- add_matching_files(udev, &file_list, udev_get_rules_path(udev), ".rules");
- } else {
- char filename[PATH_MAX];
- struct udev_list_node sort_list;
- struct udev_list_entry *sort_loop, *sort_tmp;
+ if (udev_get_rules_path(udev) == NULL) {
+ char filename[UTIL_PATH_SIZE];
+
+ /* /usr/lib/udev -- system rules */
+ add_matching_files(udev, &file_list, LIBEXECDIR "/rules.d", ".rules");
- /* read user/custom rules */
+ /* /etc/udev -- local administration rules */
add_matching_files(udev, &file_list, SYSCONFDIR "/udev/rules.d", ".rules");
- /* read dynamic/temporary rules */
+ /* /run/udev -- runtime rules */
util_strscpyl(filename, sizeof(filename), udev_get_run_path(udev), "/rules.d", NULL);
- udev_list_init(&sort_list);
- add_matching_files(udev, &sort_list, filename, ".rules");
-
- /* read default rules */
- add_matching_files(udev, &sort_list, LIBEXECDIR "/rules.d", ".rules");
-
- /* sort all rules files by basename into list of files */
- udev_list_entry_foreach_safe(sort_loop, sort_tmp, udev_list_get_entry(&sort_list)) {
- const char *sort_name = udev_list_entry_get_name(sort_loop);
- const char *sort_base = strrchr(sort_name, '/');
-
- if (sort_base == NULL)
- continue;
- /* sort entry into existing list */
- udev_list_entry_foreach_safe(file_loop, file_tmp, udev_list_get_entry(&file_list)) {
- const char *file_name = udev_list_entry_get_name(file_loop);
- const char *file_base = strrchr(file_name, '/');
-
- if (file_base == NULL)
- continue;
- if (strcmp(file_base, sort_base) == 0) {
- info(udev, "rule file basename '%s' already added, ignoring '%s'\n",
- file_name, sort_name);
- udev_list_entry_delete(sort_loop);
- sort_loop = NULL;
- break;
- }
- if (strcmp(file_base, sort_base) > 0) {
- /* found later file, insert before */
- udev_list_entry_remove(sort_loop);
- udev_list_entry_insert_before(sort_loop, file_loop);
- sort_loop = NULL;
- break;
- }
- }
- /* current file already handled */
- if (sort_loop == NULL)
- continue;
- /* no later file, append to end of list */
- udev_list_entry_remove(sort_loop);
- udev_list_entry_append(sort_loop, &file_list);
- }
+ add_matching_files(udev, &file_list, filename, ".rules");
+ } else {
+ /* custom rules files location for testing */
+ add_matching_files(udev, &file_list, udev_get_rules_path(udev), ".rules");
}
/* add all filenames to the string buffer */
udev_list_entry_foreach(file_loop, udev_list_get_entry(&file_list)) {
- const char *filename = udev_list_entry_get_name(file_loop);
+ const char *filename = udev_list_entry_get_value(file_loop);
unsigned int filename_off;
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_flags(file_loop, filename_off);
+ udev_list_entry_set_num(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_flags(file_loop);
+ /* parse all rules files */
+ udev_list_entry_foreach(file_loop, udev_list_get_entry(&file_list)) {
+ const char *filename = udev_list_entry_get_value(file_loop);
+ unsigned int filename_off = udev_list_entry_get_num(file_loop);
struct stat st;
if (stat(filename, &st) != 0) {
continue;
}
parse_file(rules, filename, filename_off);
- udev_list_entry_delete(file_loop);
}
+ udev_list_cleanup(&file_list);
memset(&end_token, 0x00, sizeof(struct token));
end_token.type = TK_END;
return rules;
}
-void udev_rules_unref(struct udev_rules *rules)
+struct udev_rules *udev_rules_unref(struct udev_rules *rules)
{
if (rules == NULL)
- return;
+ return NULL;
free(rules->tokens);
free(rules->buf);
free(rules->trie_nodes);
free(rules->uids);
free(rules->gids);
free(rules);
+ return NULL;
}
static int match_key(struct udev_rules *rules, struct token *token, const char *val)
if (match_key(rules, cur, udev_device_get_sysname(event->dev)) != 0)
goto nomatch;
break;
- case TK_M_DEVLINK:
- {
- size_t devlen = strlen(udev_get_dev_path(event->udev))+1;
- struct udev_list_entry *list_entry;
- bool match = false;
-
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(event->dev)) {
- const char *devlink;
-
- devlink = &udev_list_entry_get_name(list_entry)[devlen];
- if (match_key(rules, cur, devlink) == 0) {
- match = true;
- break;
- }
+ case TK_M_DEVLINK: {
+ size_t devlen = strlen(udev_get_dev_path(event->udev))+1;
+ struct udev_list_entry *list_entry;
+ bool match = false;
+
+ udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(event->dev)) {
+ const char *devlink;
+
+ devlink = &udev_list_entry_get_name(list_entry)[devlen];
+ if (match_key(rules, cur, devlink) == 0) {
+ match = true;
+ break;
}
- if (!match)
- goto nomatch;
- break;
}
+ if (!match)
+ goto nomatch;
+ break;
+ }
case TK_M_NAME:
if (match_key(rules, cur, event->name) != 0)
goto nomatch;
break;
- case TK_M_ENV:
- {
- const char *key_name = &rules->buf[cur->key.attr_off];
- const char *value;
-
- value = udev_device_get_property_value(event->dev, key_name);
- if (value == NULL) {
- dbg(event->udev, "ENV{%s} is not set, treat as empty\n", key_name);
- value = "";
- }
- if (match_key(rules, cur, value))
- goto nomatch;
- break;
+ case TK_M_ENV: {
+ const char *key_name = &rules->buf[cur->key.attr_off];
+ const char *value;
+
+ value = udev_device_get_property_value(event->dev, key_name);
+ if (value == NULL) {
+ dbg(event->udev, "ENV{%s} is not set, treat as empty\n", key_name);
+ value = "";
}
- 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_key(rules, cur, value))
+ 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;
}
+ 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;
if (match_key(rules, cur, udev_device_get_driver(event->dev)) != 0)
goto nomatch;
break;
- case TK_M_WAITFOR:
- {
- char filename[UTIL_PATH_SIZE];
- int found;
-
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
- found = (wait_for_file(event->dev, filename, 10) == 0);
- if (!found && (cur->key.op != OP_NOMATCH))
- goto nomatch;
- break;
- }
+ case TK_M_WAITFOR: {
+ char filename[UTIL_PATH_SIZE];
+ int found;
+
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
+ found = (wait_for_file(event->dev, filename, 10) == 0);
+ if (!found && (cur->key.op != OP_NOMATCH))
+ goto nomatch;
+ break;
+ }
case TK_M_ATTR:
if (match_attr(rules, event->dev, event, cur) != 0)
goto nomatch;
case TK_M_SUBSYSTEMS:
case TK_M_DRIVERS:
case TK_M_ATTRS:
- {
- struct token *next;
+ case TK_M_TAGS: {
+ struct token *next;
- /* get whole sequence of parent matches */
- next = cur;
- while (next->type > TK_M_PARENTS_MIN && next->type < TK_M_PARENTS_MAX)
- next++;
+ /* get whole sequence of parent matches */
+ next = cur;
+ while (next->type > TK_M_PARENTS_MIN && next->type < TK_M_PARENTS_MAX)
+ next++;
- /* loop over parents */
- event->dev_parent = event->dev;
- for (;;) {
- struct token *key;
-
- dbg(event->udev, "parent: '%s'\n", udev_device_get_syspath(event->dev_parent));
- /* loop over sequence of parent match keys */
- for (key = cur; key < next; key++ ) {
- dump_token(rules, key);
- switch(key->type) {
- case TK_M_KERNELS:
- if (match_key(rules, key, udev_device_get_sysname(event->dev_parent)) != 0)
- goto try_parent;
- break;
- case TK_M_SUBSYSTEMS:
- if (match_key(rules, key, udev_device_get_subsystem(event->dev_parent)) != 0)
- goto try_parent;
- break;
- case TK_M_DRIVERS:
- if (match_key(rules, key, udev_device_get_driver(event->dev_parent)) != 0)
- goto try_parent;
- break;
- case TK_M_ATTRS:
- if (match_attr(rules, event->dev_parent, event, key) != 0)
- goto try_parent;
- break;
- default:
- goto nomatch;
- }
- dbg(event->udev, "parent key matched\n");
- }
- dbg(event->udev, "all parent keys matched\n");
- /* all keys matched */
- break;
+ /* loop over parents */
+ event->dev_parent = event->dev;
+ for (;;) {
+ struct token *key;
+
+ dbg(event->udev, "parent: '%s'\n", udev_device_get_syspath(event->dev_parent));
+ /* loop over sequence of parent match keys */
+ for (key = cur; key < next; key++ ) {
+ dump_token(rules, key);
+ switch(key->type) {
+ case TK_M_KERNELS:
+ if (match_key(rules, key, udev_device_get_sysname(event->dev_parent)) != 0)
+ goto try_parent;
+ break;
+ case TK_M_SUBSYSTEMS:
+ if (match_key(rules, key, udev_device_get_subsystem(event->dev_parent)) != 0)
+ goto try_parent;
+ break;
+ case TK_M_DRIVERS:
+ if (match_key(rules, key, udev_device_get_driver(event->dev_parent)) != 0)
+ goto try_parent;
+ break;
+ case TK_M_ATTRS:
+ if (match_attr(rules, event->dev_parent, event, key) != 0)
+ goto try_parent;
+ break;
+ case TK_M_TAGS: {
+ bool match = udev_device_has_tag(event->dev_parent, &rules->buf[cur->key.value_off]);
- try_parent:
- event->dev_parent = udev_device_get_parent(event->dev_parent);
- if (event->dev_parent == NULL)
+ if (match && key->key.op == OP_NOMATCH)
+ goto try_parent;
+ if (!match && key->key.op == OP_MATCH)
+ goto try_parent;
+ break;
+ }
+ default:
goto nomatch;
- }
- /* move behind our sequence of parent match keys */
- cur = next;
- continue;
- }
- case TK_M_TEST:
- {
- char filename[UTIL_PATH_SIZE];
- struct stat statbuf;
- int match;
-
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
- if (util_resolve_subsys_kernel(event->udev, filename, filename, sizeof(filename), 0) != 0) {
- if (filename[0] != '/') {
- char tmp[UTIL_PATH_SIZE];
-
- util_strscpy(tmp, sizeof(tmp), filename);
- util_strscpyl(filename, sizeof(filename),
- udev_device_get_syspath(event->dev), "/", tmp, NULL);
}
+ dbg(event->udev, "parent key matched\n");
}
- attr_subst_subdir(filename, sizeof(filename));
-
- match = (stat(filename, &statbuf) == 0);
- dbg(event->udev, "'%s' %s", filename, match ? "exists\n" : "does not exist\n");
- if (match && cur->key.mode > 0) {
- match = ((statbuf.st_mode & cur->key.mode) > 0);
- dbg(event->udev, "'%s' has mode=%#o and %s %#o\n", filename, statbuf.st_mode,
- match ? "matches" : "does not match", cur->key.mode);
- }
- if (match && cur->key.op == OP_NOMATCH)
- goto nomatch;
- if (!match && cur->key.op == OP_MATCH)
- goto nomatch;
+ dbg(event->udev, "all parent keys matched\n");
break;
+
+ try_parent:
+ event->dev_parent = udev_device_get_parent(event->dev_parent);
+ if (event->dev_parent == NULL)
+ goto nomatch;
+ }
+ /* move behind our sequence of parent match keys */
+ cur = next;
+ continue;
+ }
+ case TK_M_TEST: {
+ char filename[UTIL_PATH_SIZE];
+ struct stat statbuf;
+ int match;
+
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
+ if (util_resolve_subsys_kernel(event->udev, filename, filename, sizeof(filename), 0) != 0) {
+ if (filename[0] != '/') {
+ char tmp[UTIL_PATH_SIZE];
+
+ util_strscpy(tmp, sizeof(tmp), filename);
+ util_strscpyl(filename, sizeof(filename),
+ udev_device_get_syspath(event->dev), "/", tmp, NULL);
+ }
}
+ attr_subst_subdir(filename, sizeof(filename));
+
+ match = (stat(filename, &statbuf) == 0);
+ dbg(event->udev, "'%s' %s", filename, match ? "exists\n" : "does not exist\n");
+ if (match && cur->key.mode > 0) {
+ match = ((statbuf.st_mode & cur->key.mode) > 0);
+ dbg(event->udev, "'%s' has mode=%#o and %s %#o\n", filename, statbuf.st_mode,
+ match ? "matches" : "does not match", cur->key.mode);
+ }
+ if (match && cur->key.op == OP_NOMATCH)
+ goto nomatch;
+ if (!match && cur->key.op == OP_MATCH)
+ goto nomatch;
+ break;
+ }
case TK_M_EVENT_TIMEOUT:
info(event->udev, "OPTIONS event_timeout=%u\n", cur->key.event_timeout);
event->timeout_usec = cur->key.event_timeout * 1000 * 1000;
break;
- case TK_M_PROGRAM:
- {
- char program[UTIL_PATH_SIZE];
- char **envp;
- char result[UTIL_PATH_SIZE];
-
- free(event->program_result);
- event->program_result = NULL;
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], program, sizeof(program));
- envp = udev_device_get_properties_envp(event->dev);
- info(event->udev, "PROGRAM '%s' %s:%u\n",
- program,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
-
- if (udev_event_spawn(event, program, envp, sigmask, result, sizeof(result)) < 0) {
- if (cur->key.op != OP_NOMATCH)
- goto nomatch;
- } else {
- int count;
+ case TK_M_PROGRAM: {
+ char program[UTIL_PATH_SIZE];
+ char **envp;
+ char result[UTIL_PATH_SIZE];
+
+ free(event->program_result);
+ event->program_result = NULL;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], program, sizeof(program));
+ envp = udev_device_get_properties_envp(event->dev);
+ info(event->udev, "PROGRAM '%s' %s:%u\n",
+ program,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
- util_remove_trailing_chars(result, '\n');
- if (esc == ESCAPE_UNSET || esc == ESCAPE_REPLACE) {
- count = udev_util_replace_chars(result, UDEV_ALLOWED_CHARS_INPUT);
- if (count > 0)
- info(event->udev, "%i character(s) replaced\n" , count);
- }
- event->program_result = strdup(result);
- dbg(event->udev, "storing result '%s'\n", event->program_result);
- if (cur->key.op == OP_NOMATCH)
- goto nomatch;
+ if (udev_event_spawn(event, program, envp, sigmask, result, sizeof(result)) < 0) {
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ } else {
+ int count;
+
+ util_remove_trailing_chars(result, '\n');
+ if (esc == ESCAPE_UNSET || esc == ESCAPE_REPLACE) {
+ count = util_replace_chars(result, UDEV_ALLOWED_CHARS_INPUT);
+ if (count > 0)
+ info(event->udev, "%i character(s) replaced\n" , count);
}
- break;
+ event->program_result = strdup(result);
+ dbg(event->udev, "storing result '%s'\n", event->program_result);
+ if (cur->key.op == OP_NOMATCH)
+ goto nomatch;
}
- case TK_M_IMPORT_FILE:
- {
- char import[UTIL_PATH_SIZE];
+ break;
+ }
+ case TK_M_IMPORT_FILE: {
+ char import[UTIL_PATH_SIZE];
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
- if (import_file_into_properties(event->dev, import) != 0)
- if (cur->key.op != OP_NOMATCH)
- goto nomatch;
- break;
- }
- case TK_M_IMPORT_PROG:
- {
- char import[UTIL_PATH_SIZE];
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
+ if (import_file_into_properties(event->dev, import) != 0)
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ break;
+ }
+ case TK_M_IMPORT_PROG: {
+ char import[UTIL_PATH_SIZE];
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
- info(event->udev, "IMPORT '%s' %s:%u\n",
- import,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
+ info(event->udev, "IMPORT '%s' %s:%u\n",
+ import,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
- if (import_program_into_properties(event, import, sigmask) != 0)
+ if (import_program_into_properties(event, import, sigmask) != 0)
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ break;
+ }
+ case TK_M_IMPORT_BUILTIN: {
+ char command[UTIL_PATH_SIZE];
+
+ if (udev_builtin_run_once(cur->key.builtin_cmd)) {
+ /* check if we ran already */
+ if (event->builtin_run & (1 << cur->key.builtin_cmd)) {
+ info(event->udev, "IMPORT builtin skip '%s' %s:%u\n",
+ udev_builtin_name(cur->key.builtin_cmd),
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
+ /* return the result from earlier run */
+ if (event->builtin_ret & (1 << cur->key.builtin_cmd))
if (cur->key.op != OP_NOMATCH)
- goto nomatch;
- break;
+ goto nomatch;
+ break;
+ }
+ /* mark as ran */
+ event->builtin_run |= (1 << cur->key.builtin_cmd);
}
- 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;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], command, sizeof(command));
+ info(event->udev, "IMPORT builtin '%s' %s:%u\n",
+ udev_builtin_name(cur->key.builtin_cmd),
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
- 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;
+ if (udev_builtin_run(event->dev, cur->key.builtin_cmd, command, false) != 0) {
+ /* remember failure */
+ info(rules->udev, "IMPORT builtin '%s' returned non-zero\n",
+ udev_builtin_name(cur->key.builtin_cmd));
+ event->builtin_ret |= (1 << cur->key.builtin_cmd);
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
}
- case TK_M_IMPORT_CMDLINE:
- {
- FILE *f;
- bool imported = false;
-
- f = fopen("/proc/cmdline", "r");
- if (f != NULL) {
- char cmdline[4096];
-
- if (fgets(cmdline, sizeof(cmdline), f) != NULL) {
- const char *key = &rules->buf[cur->key.value_off];
- char *pos;
-
- pos = strstr(cmdline, key);
- if (pos != NULL) {
- struct udev_list_entry *entry;
-
- pos += strlen(key);
- if (pos[0] == '\0' || isspace(pos[0])) {
- /* we import simple flags as 'FLAG=1' */
- entry = udev_device_add_property(event->dev, key, "1");
- udev_list_entry_set_flags(entry, 1);
- imported = true;
- } else if (pos[0] == '=') {
- const char *value;
+ 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_num(entry, true);
+ } else {
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ }
+ break;
+ }
+ case TK_M_IMPORT_CMDLINE: {
+ FILE *f;
+ bool imported = false;
+
+ f = fopen("/proc/cmdline", "r");
+ if (f != NULL) {
+ char cmdline[4096];
+
+ if (fgets(cmdline, sizeof(cmdline), f) != NULL) {
+ const char *key = &rules->buf[cur->key.value_off];
+ char *pos;
+
+ pos = strstr(cmdline, key);
+ if (pos != NULL) {
+ struct udev_list_entry *entry;
+
+ pos += strlen(key);
+ if (pos[0] == '\0' || isspace(pos[0])) {
+ /* we import simple flags as 'FLAG=1' */
+ entry = udev_device_add_property(event->dev, key, "1");
+ udev_list_entry_set_num(entry, true);
+ imported = true;
+ } else if (pos[0] == '=') {
+ const char *value;
+
+ pos++;
+ value = pos;
+ while (pos[0] != '\0' && !isspace(pos[0]))
pos++;
- value = pos;
- while (pos[0] != '\0' && !isspace(pos[0]))
- pos++;
- pos[0] = '\0';
- entry = udev_device_add_property(event->dev, key, value);
- udev_list_entry_set_flags(entry, 1);
- imported = true;
- }
+ pos[0] = '\0';
+ entry = udev_device_add_property(event->dev, key, value);
+ udev_list_entry_set_num(entry, true);
+ imported = true;
}
}
- fclose(f);
}
- if (!imported && cur->key.op != OP_NOMATCH)
- goto nomatch;
- break;
+ fclose(f);
}
- case TK_M_IMPORT_PARENT:
- {
- char import[UTIL_PATH_SIZE];
+ if (!imported && cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ break;
+ }
+ case TK_M_IMPORT_PARENT: {
+ char import[UTIL_PATH_SIZE];
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
- if (import_parent_into_properties(event->dev, import) != 0)
- if (cur->key.op != OP_NOMATCH)
- goto nomatch;
- break;
- }
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
+ if (import_parent_into_properties(event->dev, import) != 0)
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ break;
+ }
case TK_M_RESULT:
if (match_key(rules, cur, event->program_result) != 0)
goto nomatch;
case TK_A_DEVLINK_PRIO:
udev_device_set_devlink_priority(event->dev, cur->key.devlink_prio);
break;
- case TK_A_OWNER:
- {
- char owner[UTIL_NAME_SIZE];
+ case TK_A_OWNER: {
+ char owner[UTIL_NAME_SIZE];
- if (event->owner_final)
- break;
- if (cur->key.op == OP_ASSIGN_FINAL)
- event->owner_final = true;
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], owner, sizeof(owner));
- event->uid = util_lookup_user(event->udev, owner);
- info(event->udev, "OWNER %u %s:%u\n",
- event->uid,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
+ if (event->owner_final)
break;
- }
- case TK_A_GROUP:
- {
- char group[UTIL_NAME_SIZE];
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->owner_final = true;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], owner, sizeof(owner));
+ event->uid = util_lookup_user(event->udev, owner);
+ info(event->udev, "OWNER %u %s:%u\n",
+ event->uid,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
+ break;
+ }
+ case TK_A_GROUP: {
+ char group[UTIL_NAME_SIZE];
- if (event->group_final)
- break;
- if (cur->key.op == OP_ASSIGN_FINAL)
- event->group_final = true;
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], group, sizeof(group));
- event->gid = util_lookup_group(event->udev, group);
- info(event->udev, "GROUP %u %s:%u\n",
- event->gid,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
+ if (event->group_final)
break;
- }
- case TK_A_MODE:
- {
- char mode[UTIL_NAME_SIZE];
- char *endptr;
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->group_final = true;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], group, sizeof(group));
+ event->gid = util_lookup_group(event->udev, group);
+ info(event->udev, "GROUP %u %s:%u\n",
+ event->gid,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
+ break;
+ }
+ case TK_A_MODE: {
+ char mode_str[UTIL_NAME_SIZE];
+ mode_t mode;
+ char *endptr;
- if (event->mode_final)
- break;
- if (cur->key.op == OP_ASSIGN_FINAL)
- event->mode_final = true;
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], mode, sizeof(mode));
- event->mode = strtol(mode, &endptr, 8);
- if (endptr[0] != '\0') {
- err(event->udev, "invalide mode '%s' set default mode 0600\n", mode);
- event->mode = 0600;
- }
- info(event->udev, "MODE %#o %s:%u\n",
- event->mode,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
+ if (event->mode_final)
+ break;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], mode_str, sizeof(mode_str));
+ mode = strtol(mode_str, &endptr, 8);
+ if (endptr[0] != '\0') {
+ err(event->udev, "ignoring invalid mode '%s'\n", mode_str);
break;
}
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->mode_final = true;
+ event->mode_set = true;
+ event->mode = mode;
+ info(event->udev, "MODE %#o %s:%u\n",
+ event->mode,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
+ break;
+ }
case TK_A_OWNER_ID:
if (event->owner_final)
break;
break;
if (cur->key.op == OP_ASSIGN_FINAL)
event->mode_final = true;
+ event->mode_set = true;
event->mode = cur->key.mode;
info(event->udev, "MODE %#o %s:%u\n",
event->mode,
rule->rule.filename_line);
break;
case TK_A_STATIC_NODE:
+ event->static_node = true;
break;
- case TK_A_ENV:
- {
- const char *name = &rules->buf[cur->key.attr_off];
- char *value = &rules->buf[cur->key.value_off];
-
- if (value[0] != '\0') {
- char temp_value[UTIL_NAME_SIZE];
- struct udev_list_entry *entry;
-
- udev_event_apply_format(event, value, temp_value, sizeof(temp_value));
- entry = udev_device_add_property(event->dev, name, temp_value);
- /* store in db, skip private keys */
- if (name[0] != '.')
- udev_list_entry_set_flags(entry, 1);
- } else {
- udev_device_add_property(event->dev, name, NULL);
- }
- break;
+ case TK_A_ENV: {
+ const char *name = &rules->buf[cur->key.attr_off];
+ char *value = &rules->buf[cur->key.value_off];
+
+ if (value[0] != '\0') {
+ char temp_value[UTIL_NAME_SIZE];
+ struct udev_list_entry *entry;
+
+ udev_event_apply_format(event, value, temp_value, sizeof(temp_value));
+ entry = udev_device_add_property(event->dev, name, temp_value);
+ /* store in db, skip private keys */
+ if (name[0] != '.')
+ udev_list_entry_set_num(entry, true);
+ } else {
+ udev_device_add_property(event->dev, name, NULL);
}
- case TK_A_TAG:
+ break;
+ }
+ case TK_A_TAG: {
+ char tag[UTIL_PATH_SIZE];
+ const char *p;
+
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], tag, sizeof(tag));
if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
udev_device_cleanup_tags_list(event->dev);
- udev_device_add_tag(event->dev, &rules->buf[cur->key.value_off]);
+ for (p = tag; *p != '\0'; p++) {
+ if ((*p >= 'a' && *p <= 'z') ||
+ (*p >= 'A' && *p <= 'Z') ||
+ (*p >= '0' && *p <= '9') ||
+ *p == '-' || *p == '_')
+ continue;
+ err(event->udev, "ignoring invalid tag name '%s'\n", tag);
+ break;
+ }
+ udev_device_add_tag(event->dev, tag);
break;
- case TK_A_NAME:
- {
- const char *name = &rules->buf[cur->key.value_off];
- char name_str[UTIL_PATH_SIZE];
- int count;
+ }
+ case TK_A_NAME: {
+ const char *name = &rules->buf[cur->key.value_off];
+ char name_str[UTIL_PATH_SIZE];
+ int count;
- if (event->name_final)
- break;
- if (cur->key.op == OP_ASSIGN_FINAL)
- event->name_final = true;
- udev_event_apply_format(event, name, name_str, sizeof(name_str));
- if (esc == ESCAPE_UNSET || esc == ESCAPE_REPLACE) {
- count = udev_util_replace_chars(name_str, "/");
- if (count > 0)
- info(event->udev, "%i character(s) replaced\n", count);
- }
- free(event->name);
- event->name = strdup(name_str);
- info(event->udev, "NAME '%s' %s:%u\n",
- event->name,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
+ if (event->name_final)
break;
- }
- case TK_A_DEVLINK:
- {
- char temp[UTIL_PATH_SIZE];
- char filename[UTIL_PATH_SIZE];
- char *pos, *next;
- int count = 0;
-
- if (event->devlink_final)
- break;
- if (major(udev_device_get_devnum(event->dev)) == 0)
- break;
- if (cur->key.op == OP_ASSIGN_FINAL)
- event->devlink_final = true;
- if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
- udev_device_cleanup_devlinks_list(event->dev);
-
- /* allow multiple symlinks separated by spaces */
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], temp, sizeof(temp));
- if (esc == ESCAPE_UNSET)
- count = udev_util_replace_chars(temp, "/ ");
- else if (esc == ESCAPE_REPLACE)
- count = udev_util_replace_chars(temp, "/");
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->name_final = true;
+ udev_event_apply_format(event, name, name_str, sizeof(name_str));
+ if (esc == ESCAPE_UNSET || esc == ESCAPE_REPLACE) {
+ count = util_replace_chars(name_str, "/");
if (count > 0)
- info(event->udev, "%i character(s) replaced\n" , count);
- dbg(event->udev, "rule applied, added symlink(s) '%s'\n", temp);
- pos = temp;
- while (isspace(pos[0]))
- pos++;
- next = strchr(pos, ' ');
- while (next != NULL) {
- next[0] = '\0';
- info(event->udev, "LINK '%s' %s:%u\n", pos,
- &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
- udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
- while (isspace(next[1]))
- next++;
- pos = &next[1];
- next = strchr(pos, ' ');
- }
- if (pos[0] != '\0') {
- info(event->udev, "LINK '%s' %s:%u\n", pos,
- &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
- udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
- }
+ info(event->udev, "%i character(s) replaced\n", count);
}
+ free(event->name);
+ event->name = strdup(name_str);
+ info(event->udev, "NAME '%s' %s:%u\n",
+ event->name,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
break;
- case TK_A_ATTR:
- {
- const char *key_name = &rules->buf[cur->key.attr_off];
- char attr[UTIL_PATH_SIZE];
- char value[UTIL_NAME_SIZE];
- FILE *f;
-
- if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0)
- util_strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL);
- attr_subst_subdir(attr, sizeof(attr));
-
- udev_event_apply_format(event, &rules->buf[cur->key.value_off], value, sizeof(value));
- info(event->udev, "ATTR '%s' writing '%s' %s:%u\n", attr, value,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
- f = fopen(attr, "w");
- if (f != NULL) {
- if (fprintf(f, "%s", value) <= 0)
- err(event->udev, "error writing ATTR{%s}: %m\n", attr);
- fclose(f);
- } else {
- err(event->udev, "error opening ATTR{%s} for writing: %m\n", attr);
- }
+ }
+ case TK_A_DEVLINK: {
+ char temp[UTIL_PATH_SIZE];
+ char filename[UTIL_PATH_SIZE];
+ char *pos, *next;
+ int count = 0;
+
+ if (event->devlink_final)
break;
- }
- case TK_A_RUN:
- {
- struct udev_list_entry *list_entry;
-
- if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
- udev_list_cleanup_entries(event->udev, &event->run_list);
- info(event->udev, "RUN '%s' %s:%u\n",
- &rules->buf[cur->key.value_off],
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
- 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_flags(list_entry, 1);
+ if (major(udev_device_get_devnum(event->dev)) == 0)
break;
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->devlink_final = true;
+ if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
+ udev_device_cleanup_devlinks_list(event->dev);
+
+ /* allow multiple symlinks separated by spaces */
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], temp, sizeof(temp));
+ if (esc == ESCAPE_UNSET)
+ count = util_replace_chars(temp, "/ ");
+ else if (esc == ESCAPE_REPLACE)
+ count = util_replace_chars(temp, "/");
+ if (count > 0)
+ info(event->udev, "%i character(s) replaced\n" , count);
+ dbg(event->udev, "rule applied, added symlink(s) '%s'\n", temp);
+ pos = temp;
+ while (isspace(pos[0]))
+ pos++;
+ next = strchr(pos, ' ');
+ while (next != NULL) {
+ next[0] = '\0';
+ info(event->udev, "LINK '%s' %s:%u\n", pos,
+ &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
+ udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
+ while (isspace(next[1]))
+ next++;
+ pos = &next[1];
+ next = strchr(pos, ' ');
+ }
+ if (pos[0] != '\0') {
+ info(event->udev, "LINK '%s' %s:%u\n", pos,
+ &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
+ udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
}
+ break;
+ }
+ case TK_A_ATTR: {
+ const char *key_name = &rules->buf[cur->key.attr_off];
+ char attr[UTIL_PATH_SIZE];
+ char value[UTIL_NAME_SIZE];
+ FILE *f;
+
+ if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0)
+ util_strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL);
+ attr_subst_subdir(attr, sizeof(attr));
+
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], value, sizeof(value));
+ info(event->udev, "ATTR '%s' writing '%s' %s:%u\n", attr, value,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
+ f = fopen(attr, "w");
+ if (f != NULL) {
+ if (fprintf(f, "%s", value) <= 0)
+ err(event->udev, "error writing ATTR{%s}: %m\n", attr);
+ fclose(f);
+ } else {
+ err(event->udev, "error opening ATTR{%s} for writing: %m\n", attr);
+ }
+ break;
+ }
+ case TK_A_RUN: {
+ if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
+ udev_list_cleanup(&event->run_list);
+ info(event->udev, "RUN '%s' %s:%u\n",
+ &rules->buf[cur->key.value_off],
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
+ udev_list_entry_add(&event->run_list, &rules->buf[cur->key.value_off], NULL);
+ break;
+ }
case TK_A_GOTO:
if (cur->key.rule_goto == 0)
break;
case TK_A_STATIC_NODE: {
char filename[UTIL_PATH_SIZE];
struct stat stats;
+
/* we assure, that the permissions tokens are sorted before the static token */
if (mode == 0 && uid == 0 && gid == 0)
goto next;
goto next;
if (!S_ISBLK(stats.st_mode) && !S_ISCHR(stats.st_mode))
goto next;
- if (mode != 0 && mode != (stats.st_mode & 0777)) {
+ if (mode == 0) {
+ if (gid > 0)
+ mode = 0660;
+ else
+ mode = 0600;
+ }
+ /* set sticky bit, so we do not remove the node on module unload */
+ mode |= 01000;
+ if (mode != (stats.st_mode & 01777)) {
chmod(filename, mode);
info(rules->udev, "chmod '%s' %#o\n", filename, mode);
}
+
if ((uid != 0 && uid != stats.st_uid) || (gid != 0 && gid != stats.st_gid)) {
chown(filename, uid, gid);
info(rules->udev, "chown '%s' %u %u\n", filename, uid, gid);
}
+
utimensat(AT_FDCWD, filename, NULL, 0);
break;
}