diff options
Diffstat (limited to 'udev_rules_parse.c')
| -rw-r--r-- | udev_rules_parse.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/udev_rules_parse.c b/udev_rules_parse.c index 442ec65390..91cc9744fb 100644 --- a/udev_rules_parse.c +++ b/udev_rules_parse.c @@ -342,6 +342,11 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena } if (strncasecmp(key, "SYSFS", sizeof("SYSFS")-1) == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid SYSFS operation"); + goto invalid; + } attr = get_key_attribute(key + sizeof("SYSFS")-1); if (attr == NULL) { err("error parsing SYSFS attribute in '%s'", line); @@ -421,12 +426,22 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena } if (strcasecmp(key, "DRIVER") == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid DRIVER operation"); + goto invalid; + } add_rule_key(rule, &rule->driver, operation, value); valid = 1; continue; } if (strcasecmp(key, "RESULT") == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid RESULT operation"); + goto invalid; + } add_rule_key(rule, &rule->result, operation, value); valid = 1; continue; |