TK_M_PARENTS_MAX,
TK_M_TEST, /* val, mode_t */
+ TK_M_EVENT_TIMEOUT, /* int */
TK_M_PROGRAM, /* val */
TK_M_IMPORT_FILE, /* val */
TK_M_IMPORT_PROG, /* val */
TK_M_IMPORT_DB, /* val */
+ TK_M_IMPORT_CMDLINE, /* val */
TK_M_IMPORT_PARENT, /* val */
TK_M_RESULT, /* val */
TK_M_MAX,
TK_A_STRING_ESCAPE_NONE,
TK_A_STRING_ESCAPE_REPLACE,
+ TK_A_DB_PERSIST,
TK_A_INOTIFY_WATCH, /* int */
TK_A_DEVLINK_PRIO, /* int */
TK_A_OWNER, /* val */
TK_A_TAG, /* val */
TK_A_NAME, /* val */
TK_A_DEVLINK, /* val */
- TK_A_EVENT_TIMEOUT, /* int */
TK_A_ATTR, /* val, attr */
TK_A_RUN, /* val, bool */
TK_A_GOTO, /* size_t */
[TK_M_PARENTS_MAX] = "M PARENTS_MAX",
[TK_M_TEST] = "M TEST",
+ [TK_M_EVENT_TIMEOUT] = "M EVENT_TIMEOUT",
[TK_M_PROGRAM] = "M PROGRAM",
[TK_M_IMPORT_FILE] = "M IMPORT_FILE",
[TK_M_IMPORT_PROG] = "M IMPORT_PROG",
[TK_M_IMPORT_DB] = "M IMPORT_DB",
+ [TK_M_IMPORT_CMDLINE] = "M IMPORT_CMDLINE",
[TK_M_IMPORT_PARENT] = "M IMPORT_PARENT",
[TK_M_RESULT] = "M RESULT",
[TK_M_MAX] = "M MAX",
[TK_A_STRING_ESCAPE_NONE] = "A STRING_ESCAPE_NONE",
[TK_A_STRING_ESCAPE_REPLACE] = "A STRING_ESCAPE_REPLACE",
+ [TK_A_DB_PERSIST] = "A DB_PERSIST",
[TK_A_INOTIFY_WATCH] = "A INOTIFY_WATCH",
[TK_A_DEVLINK_PRIO] = "A DEVLINK_PRIO",
[TK_A_OWNER] = "A OWNER",
[TK_A_TAG] = "A ENV",
[TK_A_NAME] = "A NAME",
[TK_A_DEVLINK] = "A DEVLINK",
- [TK_A_EVENT_TIMEOUT] = "A EVENT_TIMEOUT",
[TK_A_ATTR] = "A ATTR",
[TK_A_RUN] = "A RUN",
[TK_A_GOTO] = "A GOTO",
case TK_M_IMPORT_FILE:
case TK_M_IMPORT_PROG:
case TK_M_IMPORT_DB:
+ case TK_M_IMPORT_CMDLINE:
case TK_M_IMPORT_PARENT:
case TK_M_RESULT:
case TK_A_NAME:
break;
case TK_A_STRING_ESCAPE_NONE:
case TK_A_STRING_ESCAPE_REPLACE:
+ case TK_A_DB_PERSIST:
dbg(rules->udev, "%s\n", token_str(type));
break;
case TK_M_TEST:
case TK_A_STATIC_NODE:
dbg(rules->udev, "%s '%s'\n", token_str(type), value);
break;
- case TK_A_EVENT_TIMEOUT:
+ case TK_M_EVENT_TIMEOUT:
dbg(rules->udev, "%s %u\n", token_str(type), token->key.event_timeout);
break;
case TK_A_GOTO:
return 0;
}
-static int import_program_into_properties(struct udev_device *dev, const char *program)
+static int import_program_into_properties(struct udev_event *event, const char *program, const sigset_t *sigmask)
{
- struct udev *udev = udev_device_get_udev(dev);
+ struct udev_device *dev = event->dev;
char **envp;
- char result[4096];
- size_t reslen;
+ char result[UTIL_LINE_SIZE];
char *line;
+ int err;
envp = udev_device_get_properties_envp(dev);
- if (util_run_program(udev, program, envp, result, sizeof(result), &reslen, NULL, false) != 0)
- return -1;
+ err = udev_event_spawn(event, program, envp, sigmask, result, sizeof(result));
+ if (err < 0)
+ return err;
line = result;
while (line != NULL) {
case TK_M_IMPORT_FILE:
case TK_M_IMPORT_PROG:
case TK_M_IMPORT_DB:
+ case TK_M_IMPORT_CMDLINE:
case TK_M_IMPORT_PARENT:
case TK_M_RESULT:
case TK_A_OWNER:
break;
case TK_A_STRING_ESCAPE_NONE:
case TK_A_STRING_ESCAPE_REPLACE:
+ case TK_A_DB_PERSIST:
break;
case TK_A_RUN:
token->key.value_off = add_string(rule_tmp->rules, value);
case TK_A_STATIC_NODE:
token->key.value_off = add_string(rule_tmp->rules, value);
break;
- case TK_A_EVENT_TIMEOUT:
+ case TK_M_EVENT_TIMEOUT:
token->key.event_timeout = *(int *)data;
break;
case TK_RULE:
} else if (attr != NULL && 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")) {
+ 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")) {
dbg(rules->udev, "IMPORT will include the parent values\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_PARENT, op, value, NULL);
if (pos != NULL) {
int prio = atoi(&pos[strlen("link_priority=")]);
- rule_add_key(&rule_tmp, TK_A_DEVLINK_PRIO, 0, NULL, &prio);
+ rule_add_key(&rule_tmp, TK_A_DEVLINK_PRIO, op, NULL, &prio);
dbg(rules->udev, "link priority=%i\n", prio);
}
+
pos = strstr(value, "event_timeout=");
if (pos != NULL) {
int tout = atoi(&pos[strlen("event_timeout=")]);
- rule_add_key(&rule_tmp, TK_A_EVENT_TIMEOUT, 0, NULL, &tout);
+ rule_add_key(&rule_tmp, TK_M_EVENT_TIMEOUT, op, NULL, &tout);
dbg(rules->udev, "event timeout=%i\n", tout);
}
+
pos = strstr(value, "string_escape=");
if (pos != NULL) {
pos = &pos[strlen("string_escape=")];
if (strncmp(pos, "none", strlen("none")) == 0)
- rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_NONE, 0, NULL, NULL);
+ rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_NONE, op, NULL, NULL);
else if (strncmp(pos, "replace", strlen("replace")) == 0)
- rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_REPLACE, 0, NULL, NULL);
+ rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_REPLACE, op, NULL, NULL);
}
+
+ pos = strstr(value, "db_persist");
+ if (pos != NULL)
+ rule_add_key(&rule_tmp, TK_A_DB_PERSIST, op, NULL, NULL);
+
pos = strstr(value, "nowatch");
if (pos != NULL) {
const int off = 0;
- rule_add_key(&rule_tmp, TK_A_INOTIFY_WATCH, 0, NULL, &off);
+ rule_add_key(&rule_tmp, TK_A_INOTIFY_WATCH, op, NULL, &off);
dbg(rules->udev, "inotify watch of device disabled\n");
} else {
pos = strstr(value, "watch");
if (pos != NULL) {
const int on = 1;
- rule_add_key(&rule_tmp, TK_A_INOTIFY_WATCH, 0, NULL, &on);
+ rule_add_key(&rule_tmp, TK_A_INOTIFY_WATCH, op, NULL, &on);
dbg(rules->udev, "inotify watch of device requested\n");
}
}
+
pos = strstr(value, "static_node=");
if (pos != NULL) {
- rule_add_key(&rule_tmp, TK_A_STATIC_NODE, 0, &pos[strlen("static_node=")], NULL);
+ rule_add_key(&rule_tmp, TK_A_STATIC_NODE, op, &pos[strlen("static_node=")], NULL);
rule_tmp.rule.rule.has_static_node = true;
}
+
continue;
}
err(rules->udev, "unknown key '%s' in %s:%u\n", key, filename, lineno);
struct udev_list_entry *file_loop, *file_tmp;
struct token end_token;
- rules = malloc(sizeof(struct udev_rules));
+ rules = calloc(1, sizeof(struct udev_rules));
if (rules == NULL)
return NULL;
- memset(rules, 0x00, sizeof(struct udev_rules));
rules->udev = udev;
rules->resolve_names = resolve_names;
udev_list_init(&file_list);
/* init token array and string buffer */
rules->tokens = malloc(PREALLOC_TOKEN * sizeof(struct token));
- if (rules->tokens == NULL)
+ if (rules->tokens == NULL) {
+ free(rules);
return NULL;
+ }
rules->token_max = PREALLOC_TOKEN;
rules->buf = malloc(PREALLOC_STRBUF);
- if (rules->buf == NULL)
+ if (rules->buf == NULL) {
+ free(rules->tokens);
+ free(rules);
return NULL;
+ }
rules->buf_max = PREALLOC_STRBUF;
/* offset 0 is always '\0' */
rules->buf[0] = '\0';
rules->token_max * sizeof(struct token), rules->token_max, sizeof(struct token), rules->buf_max);
rules->trie_nodes = malloc(PREALLOC_TRIE * sizeof(struct trie_node));
- if (rules->trie_nodes == NULL)
+ if (rules->trie_nodes == NULL) {
+ free(rules->buf);
+ free(rules->tokens);
+ free(rules);
return NULL;
+ }
rules->trie_nodes_max = PREALLOC_TRIE;
/* offset 0 is the trie root, with an empty string */
memset(rules->trie_nodes, 0x00, sizeof(struct trie_node));
add_matching_files(udev, &file_list, SYSCONFDIR "/udev/rules.d", ".rules");
/* read dynamic/temporary rules */
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/rules.d", NULL);
+ 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");
ESCAPE_REPLACE,
};
-int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event)
+int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, const sigset_t *sigmask)
{
struct token *cur;
struct token *rule;
can_set_name = ((strcmp(udev_device_get_action(event->dev), "remove") != 0) &&
(major(udev_device_get_devnum(event->dev)) > 0 ||
- strcmp(udev_device_get_subsystem(event->dev), "net") == 0));
+ udev_device_get_ifindex(event->dev) > 0));
/* loop through token list, match, run actions or forward to next rule */
cur = &rules->tokens[0];
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];
program,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
- if (util_run_program(event->udev, program, envp, result, sizeof(result), NULL, NULL, false) != 0) {
+
+ if (udev_event_spawn(event, program, envp, sigmask, result, sizeof(result)) < 0) {
if (cur->key.op != OP_NOMATCH)
goto nomatch;
} else {
import,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
- if (import_program_into_properties(event->dev, import) != 0)
+
+ if (import_program_into_properties(event, import, sigmask) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
break;
}
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_flags(entry, 1);
+ imported = true;
+ } else if (pos[0] == '=') {
+ const char *value;
+
+ 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;
+ }
+ }
+ }
+ fclose(f);
+ }
+ if (!imported && cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ break;
+ }
case TK_M_IMPORT_PARENT:
{
char import[UTIL_PATH_SIZE];
case TK_A_STRING_ESCAPE_REPLACE:
esc = ESCAPE_REPLACE;
break;
+ case TK_A_DB_PERSIST:
+ udev_device_set_db_persist(event->dev);
+ break;
case TK_A_INOTIFY_WATCH:
+ if (event->inotify_watch_final)
+ break;
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->inotify_watch_final = true;
event->inotify_watch = cur->key.watch;
break;
case TK_A_DEVLINK_PRIO:
}
}
break;
- case TK_A_EVENT_TIMEOUT:
- udev_device_set_event_timeout(event->dev, cur->key.event_timeout);
- break;
case TK_A_ATTR:
{
const char *key_name = &rules->buf[cur->key.attr_off];
~ianmdlvl / elogind.git / blobdiff