diff options
| -rw-r--r-- | udev/udev-rules.c | 814 |
1 files changed, 397 insertions, 417 deletions
diff --git a/udev/udev-rules.c b/udev/udev-rules.c index 63123e083a..c24da0c497 100644 --- a/udev/udev-rules.c +++ b/udev/udev-rules.c @@ -2091,58 +2091,55 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event 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; @@ -2151,17 +2148,16 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event 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; @@ -2169,223 +2165,215 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event case TK_M_KERNELS: case TK_M_SUBSYSTEMS: case TK_M_DRIVERS: - case TK_M_ATTRS: - { - 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++; + case TK_M_ATTRS: { + struct token *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; + /* get whole sequence of parent matches */ + next = cur; + while (next->type > TK_M_PARENTS_MIN && next->type < TK_M_PARENTS_MAX) + next++; - try_parent: - event->dev_parent = udev_device_get_parent(event->dev_parent); - if (event->dev_parent == NULL) + /* 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"); } - /* move behind our sequence of parent match keys */ - cur = next; - continue; + dbg(event->udev, "all parent keys matched\n"); + /* all keys matched */ + break; + + try_parent: + event->dev_parent = udev_device_get_parent(event->dev_parent); + if (event->dev_parent == NULL) + goto nomatch; } - case TK_M_TEST: - { - char filename[UTIL_PATH_SIZE]; - struct stat statbuf; - int match; + /* 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]; + 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); + util_strscpy(tmp, sizeof(tmp), filename); + util_strscpyl(filename, sizeof(filename), + udev_device_get_syspath(event->dev), "/", tmp, NULL); } - if (match && cur->key.op == OP_NOMATCH) - goto nomatch; - if (!match && cur->key.op == OP_MATCH) - goto nomatch; - break; } + 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 = udev_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)); - 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 (cur->key.op != OP_NOMATCH) - goto nomatch; - break; - } - case TK_M_IMPORT_DB: - { - const char *key = &rules->buf[cur->key.value_off]; - const char *value; + 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]; - 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], import, sizeof(import)); + info(event->udev, "IMPORT '%s' %s:%u\n", + import, + &rules->buf[rule->rule.filename_off], + rule->rule.filename_line); - 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; + if (import_program_into_properties(event, import, sigmask) != 0) + if (cur->key.op != OP_NOMATCH) + goto nomatch; + 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_num(entry, true); - 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; @@ -2409,62 +2397,59 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event 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_str[UTIL_NAME_SIZE]; - mode_t mode; - 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; - 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); + 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; @@ -2501,143 +2486,138 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event break; case TK_A_STATIC_NODE: 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); - } - 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); } + break; + } case TK_A_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]); 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 = udev_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, UDEV_LIST_UNIQUE); - if (cur->key.fail_on_error) - udev_list_entry_set_num(list_entry, true); + 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 (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: { + 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, UDEV_LIST_UNIQUE); + if (cur->key.fail_on_error) + udev_list_entry_set_num(list_entry, true); + break; + } case TK_A_GOTO: if (cur->key.rule_goto == 0) break; |