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_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",
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:
{
struct udev *udev = udev_device_get_udev(dev);
char **envp;
- char result[4096];
+ char result[UTIL_LINE_SIZE];
size_t reslen;
char *line;
return -1;
*key = linepos;
- while (1) {
+ for (;;) {
linepos++;
if (linepos[0] == '\0')
return -1;
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:
rule_tmp.rule.rule.filename_line = lineno;
linepos = line;
- while (1) {
+ for (;;) {
char *key;
char *value;
enum operation_type op;
} 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_A_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, "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;
return -1;
}
- while (1) {
+ for (;;) {
struct dirent *dent;
dent = readdir(dir);
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");
split = &rules->buf[token->key.value_off];
len = strlen(val);
- while (1) {
+ for (;;) {
const char *next;
next = strchr(split, '|');
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];
/* loop over parents */
event->dev_parent = event->dev;
- while (1) {
+ for (;;) {
struct token *key;
dbg(event->udev, "parent: '%s'\n", udev_device_get_syspath(event->dev_parent));
}
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];
esc = ESCAPE_REPLACE;
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:
~ianmdlvl / elogind.git / blobdiff