+ if (strcmp(key, "TAG") == 0) {
+ if (op < OP_MATCH_MAX)
+ rule_add_key(&rule_tmp, TK_M_TAG, op, value, NULL);
+ else
+ rule_add_key(&rule_tmp, TK_A_TAG, op, value, NULL);
+ continue;
+ }
+
+ if (strcmp(key, "PROGRAM") == 0) {
+ rule_add_key(&rule_tmp, TK_M_PROGRAM, op, value, NULL);
+ continue;
+ }
+
+ if (strcmp(key, "RESULT") == 0) {
+ if (op > OP_MATCH_MAX) {
+ err(rules->udev, "invalid RESULT operation\n");
+ goto invalid;
+ }
+ rule_add_key(&rule_tmp, TK_M_RESULT, op, value, NULL);
+ continue;
+ }
+
+ if (strncmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
+ attr = get_key_attribute(rules->udev, key + sizeof("IMPORT")-1);
+ if (attr != NULL && strstr(attr, "program")) {
+ 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")) {
+ 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")) {
+ 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);
+ } 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;
+ }
+
+ if (strncmp(key, "TEST", sizeof("TEST")-1) == 0) {
+ mode_t mode = 0;
+
+ if (op > OP_MATCH_MAX) {
+ err(rules->udev, "invalid TEST operation\n");
+ goto invalid;
+ }
+ attr = get_key_attribute(rules->udev, key + sizeof("TEST")-1);
+ if (attr != NULL) {
+ mode = strtol(attr, NULL, 8);
+ rule_add_key(&rule_tmp, TK_M_TEST, op, value, &mode);
+ } else {
+ rule_add_key(&rule_tmp, TK_M_TEST, op, value, NULL);
+ }
+ 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);
+ continue;
+ }
+
+ if (strcmp(key, "WAIT_FOR") == 0 || strcmp(key, "WAIT_FOR_SYSFS") == 0) {
+ rule_add_key(&rule_tmp, TK_M_WAITFOR, 0, value, NULL);
+ continue;
+ }
+
+ if (strcmp(key, "LABEL") == 0) {
+ rule_tmp.rule.rule.label_off = add_string(rules, value);
+ continue;
+ }
+
+ if (strcmp(key, "GOTO") == 0) {
+ rule_add_key(&rule_tmp, TK_A_GOTO, 0, value, NULL);
+ continue;
+ }
+
+ if (strncmp(key, "NAME", sizeof("NAME")-1) == 0) {
+ if (op < OP_MATCH_MAX) {
+ rule_add_key(&rule_tmp, TK_M_NAME, op, value, NULL);
+ } else {
+ if (strcmp(value, "%k") == 0) {
+ err(rules->udev, "NAME=\"%%k\" is ignored, because it breaks kernel supplied names, "
+ "please remove it from %s:%u\n", filename, lineno);
+ continue;
+ }
+ if (value[0] == '\0') {
+ info(rules->udev, "NAME=\"\" is ignored, because udev will not delete any device nodes, "
+ "please remove it from %s:%u\n", filename, lineno);
+ continue;
+ }
+ rule_add_key(&rule_tmp, TK_A_NAME, op, value, NULL);
+ }
+ rule_tmp.rule.rule.can_set_name = true;
+ continue;
+ }
+
+ if (strncmp(key, "SYMLINK", sizeof("SYMLINK")-1) == 0) {
+ if (op < OP_MATCH_MAX) {
+ rule_add_key(&rule_tmp, TK_M_DEVLINK, op, value, NULL);
+ } else {
+ int flag = 0;
+
+ attr = get_key_attribute(rules->udev, key + sizeof("SYMLINK")-1);
+ if (attr != NULL && strstr(attr, "unique") != NULL)
+ flag = 1;
+ rule_add_key(&rule_tmp, TK_A_DEVLINK, op, value, &flag);
+ }
+ rule_tmp.rule.rule.can_set_name = true;
+ continue;
+ }
+
+ if (strcmp(key, "OWNER") == 0) {
+ uid_t uid;
+ char *endptr;
+
+ uid = strtoul(value, &endptr, 10);
+ if (endptr[0] == '\0') {
+ rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid);
+ } else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
+ uid = add_uid(rules, value);
+ rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid);
+ } else if (rules->resolve_names >= 0) {
+ rule_add_key(&rule_tmp, TK_A_OWNER, op, value, NULL);
+ }
+ rule_tmp.rule.rule.can_set_name = true;
+ continue;
+ }
+
+ if (strcmp(key, "GROUP") == 0) {
+ gid_t gid;
+ char *endptr;
+
+ gid = strtoul(value, &endptr, 10);
+ if (endptr[0] == '\0') {
+ rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid);
+ } else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
+ gid = add_gid(rules, value);
+ rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid);
+ } else if (rules->resolve_names >= 0) {
+ rule_add_key(&rule_tmp, TK_A_GROUP, op, value, NULL);
+ }
+ rule_tmp.rule.rule.can_set_name = true;
+ continue;
+ }
+
+ if (strcmp(key, "MODE") == 0) {
+ mode_t mode;
+ char *endptr;
+
+ mode = strtol(value, &endptr, 8);
+ if (endptr[0] == '\0')
+ rule_add_key(&rule_tmp, TK_A_MODE_ID, op, NULL, &mode);
+ else
+ rule_add_key(&rule_tmp, TK_A_MODE, op, value, NULL);
+ rule_tmp.rule.rule.can_set_name = true;
+ continue;
+ }
+
+ if (strcmp(key, "OPTIONS") == 0) {
+ const char *pos;
+
+ pos = strstr(value, "link_priority=");
+ if (pos != NULL) {
+ int prio = atoi(&pos[strlen("link_priority=")]);
+
+ 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, 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, op, NULL, NULL);
+ else if (strncmp(pos, "replace", strlen("replace")) == 0)
+ 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, 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, 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, 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);
+ }
+
+ /* add rule token */
+ rule_tmp.rule.rule.token_count = 1 + rule_tmp.token_cur;
+ if (add_token(rules, &rule_tmp.rule) != 0)
+ goto invalid;
+
+ /* add tokens to list, sorted by type */
+ if (sort_token(rules, &rule_tmp) != 0)
+ goto invalid;
+
+ return 0;
+invalid:
+ err(rules->udev, "invalid rule '%s:%u'\n", filename, lineno);
+ return -1;
+}
+
+static int parse_file(struct udev_rules *rules, const char *filename, unsigned short filename_off)
+{
+ FILE *f;
+ unsigned int first_token;
+ char line[UTIL_LINE_SIZE];
+ int line_nr = 0;
+ unsigned int i;
+
+ info(rules->udev, "reading '%s' as rules file\n", filename);
+
+ f = fopen(filename, "r");
+ if (f == NULL)
+ return -1;
+
+ first_token = rules->token_cur;
+
+ while (fgets(line, sizeof(line), f) != NULL) {
+ char *key;
+ size_t len;
+
+ /* skip whitespace */
+ line_nr++;
+ key = line;
+ while (isspace(key[0]))
+ key++;
+
+ /* comment */
+ if (key[0] == '#')
+ continue;
+
+ len = strlen(line);
+ if (len < 3)
+ continue;
+
+ /* continue reading if backslash+newline is found */
+ while (line[len-2] == '\\') {
+ if (fgets(&line[len-2], (sizeof(line)-len)+2, f) == NULL)
+ break;
+ if (strlen(&line[len-2]) < 2)
+ break;
+ line_nr++;
+ len = strlen(line);
+ }
+
+ if (len+1 >= sizeof(line)) {
+ err(rules->udev, "line too long '%s':%u, ignored\n", filename, line_nr);
+ continue;
+ }
+ add_rule(rules, key, filename, filename_off, line_nr);
+ }
+ fclose(f);
+
+ /* link GOTOs to LABEL rules in this file to be able to fast-forward */
+ for (i = first_token+1; i < rules->token_cur; i++) {
+ if (rules->tokens[i].type == TK_A_GOTO) {
+ char *label = &rules->buf[rules->tokens[i].key.value_off];
+ unsigned int j;
+
+ for (j = i+1; j < rules->token_cur; j++) {
+ if (rules->tokens[j].type != TK_RULE)
+ continue;
+ if (rules->tokens[j].rule.label_off == 0)
+ continue;
+ if (strcmp(label, &rules->buf[rules->tokens[j].rule.label_off]) != 0)
+ continue;
+ rules->tokens[i].key.rule_goto = j;