diff options
| -rw-r--r-- | udev/udev-rules.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/udev/udev-rules.c b/udev/udev-rules.c index 7db0767303..89d98248a1 100644 --- a/udev/udev-rules.c +++ b/udev/udev-rules.c @@ -1385,6 +1385,26 @@ static int add_rule(struct udev_rules *rules, char *line, if (rule_add_key(&rule_tmp, TK_M_ENV, op, value, attr) != 0) goto invalid; } else { + static const char *blacklist[] = { + "ACTION", + "SUBSYSTEM", + "DEVTYPE", + "MAJOR", + "MINOR", + "DRIVER", + "IFINDEX", + "DEVNAME", + "DEVLINKS", + "DEVPATH", + "TAGS", + }; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(blacklist); i++) + if (strcmp(attr, blacklist[i]) == 0) { + err(rules->udev, "invalid ENV attribute, '%s' can not be set %s:%u\n", attr, filename, lineno); + continue; + } if (rule_add_key(&rule_tmp, TK_A_ENV, op, value, attr) != 0) goto invalid; } |